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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
downloadlinux-stericsson-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
-rw-r--r--Documentation/feature-removal-schedule.txt12
-rw-r--r--Documentation/isdn/README.gigaset34
-rw-r--r--Documentation/kernel-parameters.txt3
-rw-r--r--Documentation/networking/bonding.txt42
-rw-r--r--Documentation/networking/ip-sysctl.txt36
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/mpc5200.txt10
-rw-r--r--MAINTAINERS14
-rw-r--r--arch/alpha/include/asm/socket.h2
-rw-r--r--arch/alpha/include/asm/unistd.h3
-rw-r--r--arch/alpha/kernel/systbls.S1
-rw-r--r--arch/arm/include/asm/socket.h2
-rw-r--r--arch/arm/kernel/calls.S1
-rw-r--r--arch/avr32/include/asm/socket.h2
-rw-r--r--arch/avr32/kernel/syscall_table.S1
-rw-r--r--arch/blackfin/mach-common/entry.S1
-rw-r--r--arch/cris/include/asm/socket.h2
-rw-r--r--arch/frv/include/asm/socket.h2
-rw-r--r--arch/h8300/include/asm/socket.h2
-rw-r--r--arch/ia64/include/asm/socket.h2
-rw-r--r--arch/ia64/include/asm/unistd.h3
-rw-r--r--arch/ia64/kernel/entry.S1
-rw-r--r--arch/m32r/include/asm/socket.h2
-rw-r--r--arch/m68k/include/asm/socket.h2
-rw-r--r--arch/microblaze/kernel/syscall_table.S1
-rw-r--r--arch/mips/include/asm/socket.h2
-rw-r--r--arch/mips/include/asm/unistd.h15
-rw-r--r--arch/mips/kernel/scall32-o32.S1
-rw-r--r--arch/mips/kernel/scall64-64.S1
-rw-r--r--arch/mips/kernel/scall64-n32.S1
-rw-r--r--arch/mips/kernel/scall64-o32.S1
-rw-r--r--arch/mn10300/include/asm/socket.h2
-rw-r--r--arch/parisc/include/asm/socket.h2
-rw-r--r--arch/powerpc/include/asm/socket.h2
-rw-r--r--arch/s390/appldata/appldata_net_sum.c8
-rw-r--r--arch/s390/include/asm/socket.h2
-rw-r--r--arch/sh/include/asm/sh_eth.h1
-rw-r--r--arch/sh/kernel/syscalls_64.S1
-rw-r--r--arch/sparc/include/asm/socket.h2
-rw-r--r--arch/sparc/include/asm/unistd.h3
-rw-r--r--arch/sparc/kernel/systbls_32.S2
-rw-r--r--arch/sparc/kernel/systbls_64.S4
-rw-r--r--arch/x86/ia32/ia32entry.S1
-rw-r--r--arch/x86/include/asm/unistd_32.h3
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-rw-r--r--arch/x86/kernel/syscall_table_32.S1
-rw-r--r--arch/xtensa/include/asm/socket.h2
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-rw-r--r--net/wireless/core.c56
-rw-r--r--net/wireless/core.h15
-rw-r--r--net/wireless/debugfs.c15
-rw-r--r--net/wireless/debugfs.h3
-rw-r--r--net/wireless/ethtool.c45
-rw-r--r--net/wireless/ethtool.h6
-rw-r--r--net/wireless/ibss.c16
-rw-r--r--net/wireless/mlme.c105
-rw-r--r--net/wireless/nl80211.c406
-rw-r--r--net/wireless/reg.c19
-rw-r--r--net/wireless/scan.c58
-rw-r--r--net/wireless/sme.c18
-rw-r--r--net/wireless/util.c40
-rw-r--r--net/wireless/wext-compat.c97
-rw-r--r--net/wireless/wext-core.c (renamed from net/wireless/wext.c)1464
-rw-r--r--net/wireless/wext-priv.c248
-rw-r--r--net/wireless/wext-proc.c155
-rw-r--r--net/wireless/wext-spy.c231
-rw-r--r--net/x25/af_x25.c115
-rw-r--r--net/x25/x25_in.c2
-rw-r--r--net/x25/x25_route.c6
-rw-r--r--net/x25/x25_subr.c6
-rw-r--r--net/xfrm/xfrm_algo.c113
-rw-r--r--net/xfrm/xfrm_state.c32
-rw-r--r--net/xfrm/xfrm_user.c147
-rw-r--r--security/lsm_audit.c12
-rw-r--r--security/selinux/hooks.c6
-rw-r--r--security/smack/smack_lsm.c4
1394 files changed, 113187 insertions, 70422 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index f613df8ec7bf..a004b04ffd3a 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -317,18 +317,6 @@ Who: ocfs2-devel@oss.oracle.com
---------------------------
-What: SCTP_GET_PEER_ADDRS_NUM_OLD, SCTP_GET_PEER_ADDRS_OLD,
- SCTP_GET_LOCAL_ADDRS_NUM_OLD, SCTP_GET_LOCAL_ADDRS_OLD
-When: June 2009
-Why: A newer version of the options have been introduced in 2005 that
- removes the limitions of the old API. The sctp library has been
- converted to use these new options at the same time. Any user
- space app that directly uses the old options should convert to using
- the new options.
-Who: Vlad Yasevich <vladislav.yasevich@hp.com>
-
----------------------------
-
What: Ability for non root users to shm_get hugetlb pages based on mlock
resource limits
When: 2.6.31
diff --git a/Documentation/isdn/README.gigaset b/Documentation/isdn/README.gigaset
index f9963103ae3d..0fc9831d7ecb 100644
--- a/Documentation/isdn/README.gigaset
+++ b/Documentation/isdn/README.gigaset
@@ -5,7 +5,7 @@ GigaSet 307x Device Driver
------------
1.1. Hardware
--------
- This release supports the connection of the Gigaset 307x/417x family of
+ This driver supports the connection of the Gigaset 307x/417x family of
ISDN DECT bases via Gigaset M101 Data, Gigaset M105 Data or direct USB
connection. The following devices are reported to be compatible:
@@ -33,7 +33,7 @@ GigaSet 307x Device Driver
http://gigaset307x.sourceforge.net/
We had also reports from users of Gigaset M105 who could use the drivers
- with SX 100 and CX 100 ISDN bases (only in unimodem mode, see section 2.4.)
+ with SX 100 and CX 100 ISDN bases (only in unimodem mode, see section 2.5.)
If you have another device that works with our driver, please let us know.
Chances of getting an USB device to work are good if the output of
@@ -49,7 +49,7 @@ GigaSet 307x Device Driver
--------
The driver works with ISDN4linux and so can be used with any software
which is able to use ISDN4linux for ISDN connections (voice or data).
- CAPI4Linux support is planned but not yet available.
+ Experimental Kernel CAPI support is available as a compilation option.
There are some user space tools available at
http://sourceforge.net/projects/gigaset307x/
@@ -102,20 +102,28 @@ GigaSet 307x Device Driver
2.3. ISDN4linux
----------
This is the "normal" mode of operation. After loading the module you can
- set up the ISDN system just as you'd do with any ISDN card.
- Your distribution should provide some configuration utility.
- If not, you can use some HOWTOs like
+ set up the ISDN system just as you'd do with any ISDN card supported by
+ the ISDN4Linux subsystem. Most distributions provide some configuration
+ utility. If not, you can use some HOWTOs like
http://www.linuxhaven.de/dlhp/HOWTO/DE-ISDN-HOWTO-5.html
- If this doesn't work, because you have some recent device like SX100 where
+ If this doesn't work, because you have some device like SX100 where
debug output (see section 3.2.) shows something like this when dialing
CMD Received: ERROR
Available Params: 0
Connection State: 0, Response: -1
gigaset_process_response: resp_code -1 in ConState 0 !
Timeout occurred
- you might need to use unimodem mode:
+ you might need to use unimodem mode. (see section 2.5.)
-2.4. Unimodem mode
+2.4. CAPI
+ ----
+ If the driver is compiled with CAPI support (kernel configuration option
+ GIGASET_CAPI, experimental) it can also be used with CAPI 2.0 kernel and
+ user space applications. ISDN4Linux is supported in this configuration
+ via the capidrv compatibility driver. The kernel module capidrv.ko must
+ be loaded explicitly ("modprobe capidrv") if needed.
+
+2.5. Unimodem mode
-------------
This is needed for some devices [e.g. SX100] as they have problems with
the "normal" commands.
@@ -160,7 +168,7 @@ GigaSet 307x Device Driver
configuration file like /etc/modprobe.conf.local,
using that should be preferred.
-2.5. Call-ID (CID) mode
+2.6. Call-ID (CID) mode
------------------
Call-IDs are numbers used to tag commands to, and responses from, the
Gigaset base in order to support the simultaneous handling of multiple
@@ -188,7 +196,7 @@ GigaSet 307x Device Driver
You can also use /sys/class/tty/ttyGxy/cidmode for changing the CID mode
setting (ttyGxy is ttyGU0 or ttyGB0).
-2.6. Unregistered Wireless Devices (M101/M105)
+2.7. Unregistered Wireless Devices (M101/M105)
-----------------------------------------
The main purpose of the ser_gigaset and usb_gigaset drivers is to allow
the M101 and M105 wireless devices to be used as ISDN devices for ISDN
@@ -228,7 +236,7 @@ GigaSet 307x Device Driver
You have two or more DECT data adapters (M101/M105) and only the
first one you turn on works.
Solution:
- Select Unimodem mode for all DECT data adapters. (see section 2.4.)
+ Select Unimodem mode for all DECT data adapters. (see section 2.5.)
Problem:
Messages like this:
@@ -236,7 +244,7 @@ GigaSet 307x Device Driver
appear in your syslog.
Solution:
Check whether your M10x wireless device is correctly registered to the
- Gigaset base. (see section 2.6.)
+ Gigaset base. (see section 2.7.)
3.2. Telling the driver to provide more information
----------------------------------------------
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index fce5b5e516cc..495a39a77341 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2605,6 +2605,9 @@ and is between 256 and 4096 characters. It is defined in the file
uart6850= [HW,OSS]
Format: <io>,<irq>
+ uhash_entries= [KNL,NET]
+ Set number of hash buckets for UDP/UDP-Lite connections
+
uhci-hcd.ignore_oc=
[USB] Ignore overcurrent events (default N).
Some badly-designed motherboards generate lots of
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index d5181ce9ff62..61f516b135b4 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -1,7 +1,7 @@
Linux Ethernet Bonding Driver HOWTO
- Latest update: 12 November 2007
+ Latest update: 23 September 2009
Initial release : Thomas Davis <tadavis at lbl.gov>
Corrections, HA extensions : 2000/10/03-15 :
@@ -614,6 +614,46 @@ primary
The primary option is only valid for active-backup mode.
+primary_reselect
+
+ Specifies the reselection policy for the primary slave. This
+ affects how the primary slave is chosen to become the active slave
+ when failure of the active slave or recovery of the primary slave
+ occurs. This option is designed to prevent flip-flopping between
+ the primary slave and other slaves. Possible values are:
+
+ always or 0 (default)
+
+ The primary slave becomes the active slave whenever it
+ comes back up.
+
+ better or 1
+
+ The primary slave becomes the active slave when it comes
+ back up, if the speed and duplex of the primary slave is
+ better than the speed and duplex of the current active
+ slave.
+
+ failure or 2
+
+ The primary slave becomes the active slave only if the
+ current active slave fails and the primary slave is up.
+
+ The primary_reselect setting is ignored in two cases:
+
+ If no slaves are active, the first slave to recover is
+ made the active slave.
+
+ When initially enslaved, the primary slave is always made
+ the active slave.
+
+ Changing the primary_reselect policy via sysfs will cause an
+ immediate selection of the best active slave according to the new
+ policy. This may or may not result in a change of the active
+ slave, depending upon the circumstances.
+
+ This option was added for bonding version 3.6.0.
+
updelay
Specifies the time, in milliseconds, to wait before enabling a
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index fbe427a6580c..006b39dec87d 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -164,6 +164,14 @@ tcp_congestion_control - STRING
additional choices may be available based on kernel configuration.
Default is set as part of kernel configuration.
+tcp_cookie_size - INTEGER
+ Default size of TCP Cookie Transactions (TCPCT) option, that may be
+ overridden on a per socket basis by the TCPCT socket option.
+ Values greater than the maximum (16) are interpreted as the maximum.
+ Values greater than zero and less than the minimum (8) are interpreted
+ as the minimum. Odd values are interpreted as the next even value.
+ Default: 0 (off).
+
tcp_dsack - BOOLEAN
Allows TCP to send "duplicate" SACKs.
@@ -723,6 +731,12 @@ accept_source_route - BOOLEAN
default TRUE (router)
FALSE (host)
+accept_local - BOOLEAN
+ Accept packets with local source addresses. In combination with
+ suitable routing, this can be used to direct packets between two
+ local interfaces over the wire and have them accepted properly.
+ default FALSE
+
rp_filter - INTEGER
0 - No source validation.
1 - Strict mode as defined in RFC3704 Strict Reverse Path
@@ -738,8 +752,8 @@ rp_filter - INTEGER
to prevent IP spoofing from DDos attacks. If using asymmetric routing
or other complicated routing, then loose mode is recommended.
- conf/all/rp_filter must also be set to non-zero to do source validation
- on the interface
+ The max value from conf/{all,interface}/rp_filter is used
+ when doing source validation on the {interface}.
Default value is 0. Note that some distributions enable it
in startup scripts.
@@ -1086,6 +1100,24 @@ accept_dad - INTEGER
2: Enable DAD, and disable IPv6 operation if MAC-based duplicate
link-local address has been found.
+force_tllao - BOOLEAN
+ Enable sending the target link-layer address option even when
+ responding to a unicast neighbor solicitation.
+ Default: FALSE
+
+ Quoting from RFC 2461, section 4.4, Target link-layer address:
+
+ "The option MUST be included for multicast solicitations in order to
+ avoid infinite Neighbor Solicitation "recursion" when the peer node
+ does not have a cache entry to return a Neighbor Advertisements
+ message. When responding to unicast solicitations, the option can be
+ omitted since the sender of the solicitation has the correct link-
+ layer address; otherwise it would not have be able to send the unicast
+ solicitation in the first place. However, including the link-layer
+ address in this case adds little overhead and eliminates a potential
+ race condition where the sender deletes the cached link-layer address
+ prior to receiving a response to a previous solicitation."
+
icmp/*:
ratelimit - INTEGER
Limit the maximal rates for sending ICMPv6 packets.
diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
index 8447fd7090d0..cabc780f7258 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
@@ -178,3 +178,13 @@ External interrupts:
external irq3: interrupts = <1 3 n>;
'n' is sense (0: level high, 1: edge rising, 2: edge falling 3: level low)
+fsl,mpc5200-mscan nodes
+-----------------------
+In addition to the required compatible-, reg- and interrupt-properites, you can
+also specify which clock source shall be used for the controller:
+
+- fsl,mscan-clock-source- a string describing the clock source. Valid values
+ are: "ip" for ip bus clock
+ "ref" for reference clock (XTAL)
+ "ref" is default in case this property is not
+ present.
diff --git a/MAINTAINERS b/MAINTAINERS
index 4f96ac81089c..89ceb4005c5d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1120,7 +1120,6 @@ F: include/net/ax25.h
F: net/ax25/
B43 WIRELESS DRIVER
-M: Michael Buesch <mb@bu3sch.de>
M: Stefano Brivio <stefano.brivio@polimi.it>
L: linux-wireless@vger.kernel.org
W: http://linuxwireless.org/en/users/Drivers/b43
@@ -2817,6 +2816,15 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6.git
S: Supported
F: drivers/net/wireless/iwlwifi/
+INTEL WIRELESS MULTICOMM 3200 WIFI (iwmc3200wifi)
+M: Samuel Ortiz <samuel.ortiz@intel.com>
+M: Zhu Yi <yi.zhu@intel.com>
+M: Intel Linux Wireless <ilw@linux.intel.com>
+L: linux-wireless@vger.kernel.org
+S: Supported
+W: http://wireless.kernel.org/en/users/Drivers/iwmc3200wifi
+F: drivers/net/wireless/iwmc3200wifi/
+
IOC3 ETHERNET DRIVER
M: Ralf Baechle <ralf@linux-mips.org>
L: linux-mips@linux-mips.org
@@ -3741,9 +3749,9 @@ F: include/linux/if_*
F: include/linux/*device.h
NETXEN (1/10) GbE SUPPORT
-M: Dhananjay Phadke <dhananjay@netxen.com>
+M: Amit Kumar Salecha <amit.salecha@qlogic.com>
L: netdev@vger.kernel.org
-W: http://www.netxen.com
+W: http://www.qlogic.com
S: Supported
F: drivers/net/netxen/
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index 26773e3246e2..06edfefc3373 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -67,6 +67,8 @@
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 40
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 5b5c17485942..7f23665122df 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -433,10 +433,11 @@
#define __NR_signalfd 476
#define __NR_timerfd 477
#define __NR_eventfd 478
+#define __NR_recvmmsg 479
#ifdef __KERNEL__
-#define NR_SYSCALLS 479
+#define NR_SYSCALLS 480
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 95c9aef1c106..cda6b8b3d573 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -497,6 +497,7 @@ sys_call_table:
.quad sys_signalfd
.quad sys_ni_syscall
.quad sys_eventfd
+ .quad sys_recvmmsg
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h
index 92ac61d294fd..90ffd04b8e74 100644
--- a/arch/arm/include/asm/socket.h
+++ b/arch/arm/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index fafce1b5c69f..f58c1156e779 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -374,6 +374,7 @@
CALL(sys_pwritev)
CALL(sys_rt_tgsigqueueinfo)
CALL(sys_perf_event_open)
+/* 365 */ CALL(sys_recvmmsg)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/avr32/include/asm/socket.h b/arch/avr32/include/asm/socket.h
index fe863f9794d5..c8d1fae49476 100644
--- a/arch/avr32/include/asm/socket.h
+++ b/arch/avr32/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* __ASM_AVR32_SOCKET_H */
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index 7ee0057613b3..e76bad16b0f0 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -295,4 +295,5 @@ sys_call_table:
.long sys_signalfd
.long sys_ni_syscall /* 280, was sys_timerfd */
.long sys_eventfd
+ .long sys_recvmmsg
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 94a0375cbdcf..a50637a8b9bd 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1600,6 +1600,7 @@ ENTRY(_sys_call_table)
.long _sys_pwritev
.long _sys_rt_tgsigqueueinfo
.long _sys_perf_event_open
+ .long _sys_recvmmsg /* 370 */
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
diff --git a/arch/cris/include/asm/socket.h b/arch/cris/include/asm/socket.h
index 45ec49bdb7b1..1a4a61909ca8 100644
--- a/arch/cris/include/asm/socket.h
+++ b/arch/cris/include/asm/socket.h
@@ -62,6 +62,8 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/frv/include/asm/socket.h b/arch/frv/include/asm/socket.h
index 2dea726095c2..a6b26880c1ec 100644
--- a/arch/frv/include/asm/socket.h
+++ b/arch/frv/include/asm/socket.h
@@ -60,5 +60,7 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/h8300/include/asm/socket.h b/arch/h8300/include/asm/socket.h
index 1547f01c8e22..04c0f4596eb5 100644
--- a/arch/h8300/include/asm/socket.h
+++ b/arch/h8300/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/ia64/include/asm/socket.h b/arch/ia64/include/asm/socket.h
index 0b0d5ff062e5..51427eaa51ba 100644
--- a/arch/ia64/include/asm/socket.h
+++ b/arch/ia64/include/asm/socket.h
@@ -69,4 +69,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 5a5347f5c4e4..9c72e36c5281 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -311,11 +311,12 @@
#define __NR_preadv 1319
#define __NR_pwritev 1320
#define __NR_rt_tgsigqueueinfo 1321
+#define __NR_rt_recvmmsg 1322
#ifdef __KERNEL__
-#define NR_syscalls 298 /* length of syscall table */
+#define NR_syscalls 299 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index d0e7d37017b4..d75b872ca4dc 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1806,6 +1806,7 @@ sys_call_table:
data8 sys_preadv
data8 sys_pwritev // 1320
data8 sys_rt_tgsigqueueinfo
+ data8 sys_recvmmsg
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/m32r/include/asm/socket.h b/arch/m32r/include/asm/socket.h
index 3390a864f224..469787c30098 100644
--- a/arch/m32r/include/asm/socket.h
+++ b/arch/m32r/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h
index eee01cce921b..9bf49c87d954 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index ecec19155135..c1ab1dc10898 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -371,3 +371,4 @@ ENTRY(sys_call_table)
.long sys_ni_syscall
.long sys_rt_tgsigqueueinfo /* 365 */
.long sys_perf_event_open
+ .long sys_recvmmsg
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index ae05accd9fe4..9de5190f2487 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -80,6 +80,8 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
#define SO_TIMESTAMPING 37
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 40
+
#ifdef __KERNEL__
/** sock_type - Socket types
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 8c9dfa9e9018..65c679ecbe6b 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -355,16 +355,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332)
#define __NR_perf_event_open (__NR_Linux + 333)
#define __NR_accept4 (__NR_Linux + 334)
+#define __NR_recvmmsg (__NR_Linux + 335)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 334
+#define __NR_Linux_syscalls 335
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 334
+#define __NR_O32_Linux_syscalls 335
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -666,16 +667,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291)
#define __NR_perf_event_open (__NR_Linux + 292)
#define __NR_accept4 (__NR_Linux + 293)
+#define __NR_recvmmsg (__NR_Linux + 294)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 293
+#define __NR_Linux_syscalls 294
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 293
+#define __NR_64_Linux_syscalls 294
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -981,16 +983,17 @@
#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295)
#define __NR_perf_event_open (__NR_Linux + 296)
#define __NR_accept4 (__NR_Linux + 297)
+#define __NR_recvmmsg (__NR_Linux + 298)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 297
+#define __NR_Linux_syscalls 298
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 297
+#define __NR_N32_Linux_syscalls 298
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index fd2a9bb620d6..17202bbe843f 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -583,6 +583,7 @@ einval: li v0, -ENOSYS
sys sys_rt_tgsigqueueinfo 4
sys sys_perf_event_open 5
sys sys_accept4 4
+ sys sys_recvmmsg 5
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 18bf7f32c5e4..a8a6c596eb04 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -420,4 +420,5 @@ sys_call_table:
PTR sys_rt_tgsigqueueinfo
PTR sys_perf_event_open
PTR sys_accept4
+ PTR sys_recvmmsg
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 8a0be0bdebad..66b5a48676dd 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -418,4 +418,5 @@ EXPORT(sysn32_call_table)
PTR compat_sys_rt_tgsigqueueinfo /* 5295 */
PTR sys_perf_event_open
PTR sys_accept4
+ PTR compat_sys_recvmmsg
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 41dbdb7d67e5..515f9eab2b28 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -538,4 +538,5 @@ sys_call_table:
PTR compat_sys_rt_tgsigqueueinfo
PTR sys_perf_event_open
PTR sys_accept4
+ PTR compat_sys_recvmmsg
.size sys_call_table,.-sys_call_table
diff --git a/arch/mn10300/include/asm/socket.h b/arch/mn10300/include/asm/socket.h
index 4df75af29d76..4e60c4281288 100644
--- a/arch/mn10300/include/asm/socket.h
+++ b/arch/mn10300/include/asm/socket.h
@@ -60,4 +60,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index 960b1e5d8e16..225b7d6a1a0a 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -59,6 +59,8 @@
#define SO_TIMESTAMPING 0x4020
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 0x4021
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h
index 3ab8b3e6feb0..866f7606da68 100644
--- a/arch/powerpc/include/asm/socket.h
+++ b/arch/powerpc/include/asm/socket.h
@@ -67,4 +67,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index fa741f84c5b9..4ce7fa95880f 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -83,8 +83,9 @@ static void appldata_get_net_sum_data(void *data)
rx_dropped = 0;
tx_dropped = 0;
collisions = 0;
- read_lock(&dev_base_lock);
- for_each_netdev(&init_net, dev) {
+
+ rcu_read_lock();
+ for_each_netdev_rcu(&init_net, dev) {
const struct net_device_stats *stats = dev_get_stats(dev);
rx_packets += stats->rx_packets;
@@ -98,7 +99,8 @@ static void appldata_get_net_sum_data(void *data)
collisions += stats->collisions;
i++;
}
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
+
net_data->nr_interfaces = i;
net_data->rx_packets = rx_packets;
net_data->tx_packets = tx_packets;
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index e42df89a0b85..fdff1e995c73 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -68,4 +68,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h
index acf99700deed..f739061e2ee4 100644
--- a/arch/sh/include/asm/sh_eth.h
+++ b/arch/sh/include/asm/sh_eth.h
@@ -7,6 +7,7 @@ struct sh_eth_plat_data {
int phy;
int edmac_endian;
+ unsigned char mac_addr[6];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
};
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index 5bfde6c77498..07d2aaea9ae8 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -391,3 +391,4 @@ sys_call_table:
.long sys_pwritev
.long sys_rt_tgsigqueueinfo
.long sys_perf_event_open
+ .long sys_recvmmsg /* 365 */
diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h
index 3a5ae3d12088..9d3fefcff2f5 100644
--- a/arch/sparc/include/asm/socket.h
+++ b/arch/sparc/include/asm/socket.h
@@ -56,6 +56,8 @@
#define SO_TIMESTAMPING 0x0023
#define SCM_TIMESTAMPING SO_TIMESTAMPING
+#define SO_RXQ_OVFL 0x0024
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index 42f2316c3eaa..d8d25bd97121 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -396,8 +396,9 @@
#define __NR_pwritev 325
#define __NR_rt_tgsigqueueinfo 326
#define __NR_perf_event_open 327
+#define __NR_recvmmsg 328
-#define NR_SYSCALLS 328
+#define NR_SYSCALLS 329
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 0f1658d37490..ceb1530f8aa6 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -82,5 +82,5 @@ sys_call_table:
/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
-/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open
+/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 034b10e0d4b0..cc8e7862e95a 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -83,7 +83,7 @@ sys_call_table32:
/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
- .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open
+ .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg
#endif /* CONFIG_COMPAT */
@@ -158,4 +158,4 @@ sys_call_table:
/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
.word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
- .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open
+ .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 5d2584839be4..4eefdca9832b 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -841,4 +841,5 @@ ia32_sys_call_table:
.quad compat_sys_pwritev
.quad compat_sys_rt_tgsigqueueinfo /* 335 */
.quad sys_perf_event_open
+ .quad compat_sys_recvmmsg
ia32_syscall_end:
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index 6fb3c209a7e3..3baf379fa840 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -342,10 +342,11 @@
#define __NR_pwritev 334
#define __NR_rt_tgsigqueueinfo 335
#define __NR_perf_event_open 336
+#define __NR_recvmmsg 337
#ifdef __KERNEL__
-#define NR_syscalls 337
+#define NR_syscalls 338
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 8d3ad0adbc68..4843f7ba754a 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -661,6 +661,8 @@ __SYSCALL(__NR_pwritev, sys_pwritev)
__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo)
#define __NR_perf_event_open 298
__SYSCALL(__NR_perf_event_open, sys_perf_event_open)
+#define __NR_recvmmsg 299
+__SYSCALL(__NR_recvmmsg, sys_recvmmsg)
#ifndef __NO_STUBS
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index 0157cd26d7cc..70c2125d55b9 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -336,3 +336,4 @@ ENTRY(sys_call_table)
.long sys_pwritev
.long sys_rt_tgsigqueueinfo /* 335 */
.long sys_perf_event_open
+ .long sys_recvmmsg
diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/asm/socket.h
index beb3a6bdb61d..cbdf2ffaacff 100644
--- a/arch/xtensa/include/asm/socket.h
+++ b/arch/xtensa/include/asm/socket.h
@@ -71,4 +71,6 @@
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
+#define SO_RXQ_OVFL 40
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index c092c8fbb2cf..4e55dc763021 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -681,8 +681,10 @@ __SYSCALL(304, sys_signalfd, 3)
__SYSCALL(305, sys_ni_syscall, 0)
#define __NR_eventfd 306
__SYSCALL(306, sys_eventfd, 1)
+#define __NR_recvmmsg 307
+__SYSCALL(307, sys_recvmmsg, 5)
-#define __NR_syscall_count 307
+#define __NR_syscall_count 308
/*
* sysxtensa syscall handler
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 66e181345b3a..8af23411743c 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2351,6 +2351,7 @@ static void __init amb_check_args (void) {
MODULE_AUTHOR(maintainer_string);
MODULE_DESCRIPTION(description_string);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("atmsar11.fw");
module_param(debug, ushort, 0644);
module_param(cmds, uint, 0);
module_param(txs, uint, 0);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index f766cc46b4c4..bc53fed89b1e 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2906,8 +2906,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page)
u32 media_index = FORE200E_MEDIA_INDEX(fore200e->bus->read(&fore200e->cp_queues->media_type));
u32 oc3_index;
- if ((media_index < 0) || (media_index > 4))
- media_index = 5;
+ if (media_index > 4)
+ media_index = 5;
switch (fore200e->loop_mode) {
case ATM_LM_NONE: oc3_index = 0;
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 70667033a568..e90665876c47 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2739,7 +2739,7 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
spin_lock_irqsave(&he_dev->global_lock, flags);
switch (reg.type) {
case HE_REGTYPE_PCI:
- if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+ if (reg.addr >= HE_REGMAP_SIZE) {
err = -EINVAL;
break;
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index c5f5186d62a3..51eed679a059 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -142,6 +142,9 @@ MODULE_AUTHOR("Traverse Technologies <support@traverse.com.au>");
MODULE_DESCRIPTION("Solos PCI driver");
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("solos-FPGA.bin");
+MODULE_FIRMWARE("solos-Firmware.bin");
+MODULE_FIRMWARE("solos-db-FPGA.bin");
MODULE_PARM_DESC(reset, "Reset Solos chips on startup");
MODULE_PARM_DESC(atmdebug, "Print ATM data");
MODULE_PARM_DESC(firmware_upgrade, "Initiate Solos firmware upgrade");
@@ -528,34 +531,37 @@ static int flash_upgrade(struct solos_card *card, int chip)
int numblocks = 0;
int offset;
- if (chip == 0) {
+ switch (chip) {
+ case 0:
fw_name = "solos-FPGA.bin";
blocksize = FPGA_BLOCK;
- }
-
- if (chip == 1) {
+ break;
+ case 1:
fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK;
- }
-
- if (chip == 2){
+ break;
+ case 2:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-db-FPGA.bin";
blocksize = FPGA_BLOCK;
} else {
- dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
return -EPERM;
}
- }
-
- if (chip == 3){
+ break;
+ case 3:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK;
} else {
- dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
- return -EPERM;
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
+ return -EPERM;
}
+ break;
+ default:
+ return -ENODEV;
}
if (request_firmware(&fw, fw_name, &card->dev->dev))
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 4617bd12f63b..d43b5cb864ef 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -29,7 +29,6 @@ struct btmrvl_debugfs_data {
struct dentry *root_dir, *config_dir, *status_dir;
/* config */
- struct dentry *drvdbg;
struct dentry *psmode;
struct dentry *pscmd;
struct dentry *hsmode;
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 411c7a77082d..523d197b9824 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -131,6 +131,7 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e605563b4eaa..f97771ce432c 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,6 +189,38 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv)
+{
+ struct sk_buff *skb;
+ struct btmrvl_cmd *cmd;
+
+ skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
+ if (skb == NULL) {
+ BT_ERR("No free skb");
+ return -ENOMEM;
+ }
+
+ cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
+ cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF,
+ BT_CMD_AUTO_SLEEP_MODE));
+ cmd->length = 1;
+
+ if (priv->btmrvl_dev.psmode)
+ cmd->data[0] = BT_PS_ENABLE;
+ else
+ cmd->data[0] = BT_PS_DISABLE;
+
+ bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+
+ skb->dev = (void *) priv->btmrvl_dev.hcidev;
+ skb_queue_head(&priv->adapter->tx_queue, skb);
+
+ BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
+
static int btmrvl_enable_hs(struct btmrvl_private *priv)
{
struct sk_buff *skb;
@@ -258,28 +290,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
if (priv->btmrvl_dev.pscmd) {
priv->btmrvl_dev.pscmd = 0;
-
- skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
- if (skb == NULL) {
- BT_ERR("No free skb");
- return -ENOMEM;
- }
-
- cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
- cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_AUTO_SLEEP_MODE));
- cmd->length = 1;
-
- if (priv->btmrvl_dev.psmode)
- cmd->data[0] = BT_PS_ENABLE;
- else
- cmd->data[0] = BT_PS_DISABLE;
-
- bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
-
- skb->dev = (void *) priv->btmrvl_dev.hcidev;
- skb_queue_head(&priv->adapter->tx_queue, skb);
-
- BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+ btmrvl_enable_ps(priv);
}
if (priv->btmrvl_dev.hscmd) {
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 5b33b85790f2..1e6eb1aeba2b 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -930,6 +930,8 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+ priv->btmrvl_dev.psmode = 1;
+ btmrvl_enable_ps(priv);
return 0;
@@ -1001,3 +1003,5 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell BT-over-SDIO driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index d5cde6d86f89..7595274103fd 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -41,8 +41,6 @@
#define VERSION "1.3"
-static int minor = MISC_DYNAMIC_MINOR;
-
struct vhci_data {
struct hci_dev *hdev;
@@ -218,12 +216,6 @@ static unsigned int vhci_poll(struct file *file, poll_table *wait)
return POLLOUT | POLLWRNORM;
}
-static int vhci_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -EINVAL;
-}
-
static int vhci_open(struct inode *inode, struct file *file)
{
struct vhci_data *data;
@@ -284,10 +276,10 @@ static int vhci_release(struct inode *inode, struct file *file)
}
static const struct file_operations vhci_fops = {
+ .owner = THIS_MODULE,
.read = vhci_read,
.write = vhci_write,
.poll = vhci_poll,
- .ioctl = vhci_ioctl,
.open = vhci_open,
.release = vhci_release,
};
@@ -302,18 +294,12 @@ static int __init vhci_init(void)
{
BT_INFO("Virtual HCI driver ver %s", VERSION);
- if (misc_register(&vhci_miscdev) < 0) {
- BT_ERR("Can't register misc device with minor %d", minor);
- return -EIO;
- }
-
- return 0;
+ return misc_register(&vhci_miscdev);
}
static void __exit vhci_exit(void)
{
- if (misc_deregister(&vhci_miscdev) < 0)
- BT_ERR("Can't unregister misc device with minor %d", minor);
+ misc_deregister(&vhci_miscdev);
}
module_init(vhci_init);
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 7c544f7c74c4..d9d0e13efe47 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -32,9 +32,29 @@
#include <net/nl802154.h>
#include <net/wpan-phy.h>
-struct wpan_phy *net_to_phy(struct net_device *dev)
+struct fakehard_priv {
+ struct wpan_phy *phy;
+};
+
+static struct wpan_phy *fake_to_phy(const struct net_device *dev)
{
- return container_of(dev->dev.parent, struct wpan_phy, dev);
+ struct fakehard_priv *priv = netdev_priv(dev);
+ return priv->phy;
+}
+
+/**
+ * fake_get_phy - Return a phy corresponding to this device.
+ * @dev: The network device for which to return the wan-phy object
+ *
+ * This function returns a wpan-phy object corresponding to the passed
+ * network device. Reference counter for wpan-phy object is incremented,
+ * so when the wpan-phy isn't necessary, you should drop the reference
+ * via @wpan_phy_put() call.
+ */
+static struct wpan_phy *fake_get_phy(const struct net_device *dev)
+{
+ struct wpan_phy *phy = fake_to_phy(dev);
+ return to_phy(get_device(&phy->dev));
}
/**
@@ -43,7 +63,7 @@ struct wpan_phy *net_to_phy(struct net_device *dev)
*
* Return the ID of the PAN from the PIB.
*/
-static u16 fake_get_pan_id(struct net_device *dev)
+static u16 fake_get_pan_id(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -58,7 +78,7 @@ static u16 fake_get_pan_id(struct net_device *dev)
* device. If the device has not yet had a short address assigned
* then this should return 0xFFFF to indicate a lack of association.
*/
-static u16 fake_get_short_addr(struct net_device *dev)
+static u16 fake_get_short_addr(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -78,7 +98,7 @@ static u16 fake_get_short_addr(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_dsn(struct net_device *dev)
+static u8 fake_get_dsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -98,7 +118,7 @@ static u8 fake_get_dsn(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_bsn(struct net_device *dev)
+static u8 fake_get_bsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -121,7 +141,7 @@ static u8 fake_get_bsn(struct net_device *dev)
static int fake_assoc_req(struct net_device *dev,
struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@@ -196,7 +216,7 @@ static int fake_start_req(struct net_device *dev, struct ieee802154_addr *addr,
u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
u8 coord_realign)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@@ -239,6 +259,8 @@ static struct ieee802154_mlme_ops fake_mlme = {
.start_req = fake_start_req,
.scan_req = fake_scan_req,
+ .get_phy = fake_get_phy,
+
.get_pan_id = fake_get_pan_id,
.get_short_addr = fake_get_short_addr,
.get_dsn = fake_get_dsn,
@@ -310,7 +332,7 @@ static const struct net_device_ops fake_ops = {
static void ieee802154_fake_destruct(struct net_device *dev)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
wpan_phy_unregister(phy);
free_netdev(dev);
@@ -335,13 +357,14 @@ static void ieee802154_fake_setup(struct net_device *dev)
static int __devinit ieee802154fake_probe(struct platform_device *pdev)
{
struct net_device *dev;
+ struct fakehard_priv *priv;
struct wpan_phy *phy = wpan_phy_alloc(0);
int err;
if (!phy)
return -ENOMEM;
- dev = alloc_netdev(0, "hardwpan%d", ieee802154_fake_setup);
+ dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d", ieee802154_fake_setup);
if (!dev) {
wpan_phy_free(phy);
return -ENOMEM;
@@ -353,12 +376,23 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
dev->addr_len);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- phy->channels_supported = (1 << 27) - 1;
+ /*
+ * For now we'd like to emulate 2.4 GHz-only device,
+ * both O-QPSK and CSS
+ */
+ /* 2.4 GHz O-QPSK 802.15.4-2003 */
+ phy->channels_supported[0] |= 0x7FFF800;
+ /* 2.4 GHz CSS 802.15.4a-2007 */
+ phy->channels_supported[3] |= 0x3fff;
+
phy->transmit_power = 0xbf;
dev->netdev_ops = &fake_ops;
dev->ml_priv = &fake_mlme;
+ priv = netdev_priv(dev);
+ priv->phy = phy;
+
/*
* If the name is a format string the caller wants us to do a
* name allocation.
@@ -369,11 +403,12 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
goto out;
}
+ wpan_phy_set_dev(phy, &pdev->dev);
SET_NETDEV_DEV(dev, &phy->dev);
platform_set_drvdata(pdev, dev);
- err = wpan_phy_register(&pdev->dev, phy);
+ err = wpan_phy_register(phy);
if (err)
goto out;
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index e593af3354b8..de18fdfdadf2 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1080,11 +1080,14 @@ static int nes_netdev_set_rx_csum(struct net_device *netdev, u32 enable)
/**
- * nes_netdev_get_stats_count
+ * nes_netdev_get_sset_count
*/
-static int nes_netdev_get_stats_count(struct net_device *netdev)
+static int nes_netdev_get_sset_count(struct net_device *netdev, int stringset)
{
- return NES_ETHTOOL_STAT_COUNT;
+ if (stringset == ETH_SS_STATS)
+ return NES_ETHTOOL_STAT_COUNT;
+ else
+ return -EINVAL;
}
@@ -1264,7 +1267,6 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev,
sprintf(drvinfo->fw_version, "%u.%u", nesadapter->firmware_version>>16,
nesadapter->firmware_version & 0x000000ff);
strcpy(drvinfo->version, DRV_VERSION);
- drvinfo->n_stats = nes_netdev_get_stats_count(netdev);
drvinfo->testinfo_len = 0;
drvinfo->eedump_len = 0;
drvinfo->regdump_len = 0;
@@ -1516,7 +1518,7 @@ static const struct ethtool_ops nes_ethtool_ops = {
.get_rx_csum = nes_netdev_get_rx_csum,
.get_sg = ethtool_op_get_sg,
.get_strings = nes_netdev_get_strings,
- .get_stats_count = nes_netdev_get_stats_count,
+ .get_sset_count = nes_netdev_get_sset_count,
.get_ethtool_stats = nes_netdev_get_ethtool_stats,
.get_drvinfo = nes_netdev_get_drvinfo,
.get_coalesce = nes_netdev_get_coalesce,
diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig
index 18ab8652aa57..dcefedc7044a 100644
--- a/drivers/isdn/gigaset/Kconfig
+++ b/drivers/isdn/gigaset/Kconfig
@@ -1,6 +1,5 @@
menuconfig ISDN_DRV_GIGASET
tristate "Siemens Gigaset support"
- depends on ISDN_I4L
select CRC_CCITT
select BITREVERSE
help
@@ -11,9 +10,33 @@ menuconfig ISDN_DRV_GIGASET
If you have one of these devices, say M here and for at least
one of the connection specific parts that follow.
This will build a module called "gigaset".
+ Note: If you build your ISDN subsystem (ISDN_CAPI or ISDN_I4L)
+ as a module, you have to build this driver as a module too,
+ otherwise the Gigaset device won't show up as an ISDN device.
if ISDN_DRV_GIGASET
+config GIGASET_CAPI
+ bool "Gigaset CAPI support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on ISDN_CAPI='y'||(ISDN_CAPI='m'&&ISDN_DRV_GIGASET='m')
+ default ISDN_I4L='n'
+ help
+ Build the Gigaset driver as a CAPI 2.0 driver interfacing with
+ the Kernel CAPI subsystem. To use it with the old ISDN4Linux
+ subsystem you'll have to enable the capidrv glue driver.
+ (select ISDN_CAPI_CAPIDRV.)
+ Say N to build the old native ISDN4Linux variant.
+
+config GIGASET_I4L
+ bool
+ depends on ISDN_I4L='y'||(ISDN_I4L='m'&&ISDN_DRV_GIGASET='m')
+ default !GIGASET_CAPI
+
+config GIGASET_DUMMYLL
+ bool
+ default !GIGASET_CAPI&&!GIGASET_I4L
+
config GIGASET_BASE
tristate "Gigaset base station support"
depends on USB
diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile
index e9d3189f56b7..c453b72272a0 100644
--- a/drivers/isdn/gigaset/Makefile
+++ b/drivers/isdn/gigaset/Makefile
@@ -1,4 +1,7 @@
-gigaset-y := common.o interface.o proc.o ev-layer.o i4l.o asyncdata.o
+gigaset-y := common.o interface.o proc.o ev-layer.o asyncdata.o
+gigaset-$(CONFIG_GIGASET_CAPI) += capi.o
+gigaset-$(CONFIG_GIGASET_I4L) += i4l.o
+gigaset-$(CONFIG_GIGASET_DUMMYLL) += dummyll.o
usb_gigaset-y := usb-gigaset.o
ser_gigaset-y := ser-gigaset.o
bas_gigaset-y := bas-gigaset.o isocdata.o
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index 44a58e6f8f65..ccb2a7b7c41d 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -19,7 +19,7 @@
/* check if byte must be stuffed/escaped
* I'm not sure which data should be encoded.
- * Therefore I will go the hard way and decode every value
+ * Therefore I will go the hard way and encode every value
* less than 0x20, the flag sequence and the control escape char.
*/
static inline int muststuff(unsigned char c)
@@ -35,303 +35,383 @@ static inline int muststuff(unsigned char c)
/* == data input =========================================================== */
-/* process a block of received bytes in command mode (modem response)
+/* process a block of received bytes in command mode
+ * (mstate != MS_LOCKED && (inputstate & INS_command))
+ * Append received bytes to the command response buffer and forward them
+ * line by line to the response handler. Exit whenever a mode/state change
+ * might have occurred.
* Return value:
* number of processed bytes
*/
-static inline int cmd_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned cmd_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
+ unsigned char *src = inbuf->data + inbuf->head;
struct cardstate *cs = inbuf->cs;
- unsigned cbytes = cs->cbytes;
- int inputstate = inbuf->inputstate;
- int startbytes = numbytes;
-
- for (;;) {
- cs->respdata[cbytes] = c;
- if (c == 10 || c == 13) {
- gig_dbg(DEBUG_TRANSCMD, "%s: End of Command (%d Bytes)",
+ unsigned cbytes = cs->cbytes;
+ unsigned procbytes = 0;
+ unsigned char c;
+
+ while (procbytes < numbytes) {
+ c = *src++;
+ procbytes++;
+
+ switch (c) {
+ case '\n':
+ if (cbytes == 0 && cs->respdata[0] == '\r') {
+ /* collapse LF with preceding CR */
+ cs->respdata[0] = 0;
+ break;
+ }
+ /* --v-- fall through --v-- */
+ case '\r':
+ /* end of message line, pass to response handler */
+ gig_dbg(DEBUG_TRANSCMD, "%s: End of Message (%d Bytes)",
__func__, cbytes);
+ if (cbytes >= MAX_RESP_SIZE) {
+ dev_warn(cs->dev, "response too large (%d)\n",
+ cbytes);
+ cbytes = MAX_RESP_SIZE;
+ }
cs->cbytes = cbytes;
- gigaset_handle_modem_response(cs); /* can change
- cs->dle */
+ gigaset_handle_modem_response(cs);
cbytes = 0;
- if (cs->dle &&
- !(inputstate & INS_DLE_command)) {
- inputstate &= ~INS_command;
- break;
- }
- } else {
- /* advance in line buffer, checking for overflow */
- if (cbytes < MAX_RESP_SIZE - 1)
- cbytes++;
- else
- dev_warn(cs->dev, "response too large\n");
- }
+ /* store EOL byte for CRLF collapsing */
+ cs->respdata[0] = c;
- if (!numbytes)
- break;
- c = *src++;
- --numbytes;
- if (c == DLE_FLAG &&
- (cs->dle || inputstate & INS_DLE_command)) {
- inputstate |= INS_DLE_char;
- break;
+ /* cs->dle may have changed */
+ if (cs->dle && !(inbuf->inputstate & INS_DLE_command))
+ inbuf->inputstate &= ~INS_command;
+
+ /* return for reevaluating state */
+ goto exit;
+
+ case DLE_FLAG:
+ if (inbuf->inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inbuf->inputstate &= ~INS_DLE_char;
+ } else if (cs->dle ||
+ (inbuf->inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inbuf->inputstate |= INS_DLE_char;
+ goto exit;
+ }
+ /* quoted or not in DLE mode: treat as regular data */
+ /* --v-- fall through --v-- */
+ default:
+ /* append to line buffer if possible */
+ if (cbytes < MAX_RESP_SIZE)
+ cs->respdata[cbytes] = c;
+ cbytes++;
}
}
-
+exit:
cs->cbytes = cbytes;
- inbuf->inputstate = inputstate;
-
- return startbytes - numbytes;
+ return procbytes;
}
-/* process a block of received bytes in lock mode (tty i/f)
+/* process a block of received bytes in lock mode
+ * All received bytes are passed unmodified to the tty i/f.
* Return value:
* number of processed bytes
*/
-static inline int lock_loop(unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned lock_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
- struct cardstate *cs = inbuf->cs;
-
- gigaset_dbg_buffer(DEBUG_LOCKCMD, "received response",
- numbytes, src);
- gigaset_if_receive(cs, src, numbytes);
+ unsigned char *src = inbuf->data + inbuf->head;
+ gigaset_dbg_buffer(DEBUG_LOCKCMD, "received response", numbytes, src);
+ gigaset_if_receive(inbuf->cs, src, numbytes);
return numbytes;
}
+/* set up next receive skb for data mode
+ */
+static void new_rcv_skb(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ unsigned short hw_hdr_len = cs->hw_hdr_len;
+
+ if (bcs->ignore) {
+ bcs->skb = NULL;
+ return;
+ }
+
+ bcs->skb = dev_alloc_skb(SBUFSIZE + hw_hdr_len);
+ if (bcs->skb == NULL) {
+ dev_warn(cs->dev, "could not allocate new skb\n");
+ return;
+ }
+ skb_reserve(bcs->skb, hw_hdr_len);
+}
+
/* process a block of received bytes in HDLC data mode
+ * (mstate != MS_LOCKED && !(inputstate & INS_command) && proto2 == L2_HDLC)
* Collect HDLC frames, undoing byte stuffing and watching for DLE escapes.
* When a frame is complete, check the FCS and pass valid frames to the LL.
* If DLE is encountered, return immediately to let the caller handle it.
* Return value:
* number of processed bytes
- * numbytes (all bytes processed) on error --FIXME
*/
-static inline int hdlc_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned hdlc_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
struct cardstate *cs = inbuf->cs;
- struct bc_state *bcs = inbuf->bcs;
+ struct bc_state *bcs = cs->bcs;
int inputstate = bcs->inputstate;
__u16 fcs = bcs->fcs;
struct sk_buff *skb = bcs->skb;
- unsigned char error;
- struct sk_buff *compskb;
- int startbytes = numbytes;
- int l;
+ unsigned char *src = inbuf->data + inbuf->head;
+ unsigned procbytes = 0;
+ unsigned char c;
- if (unlikely(inputstate & INS_byte_stuff)) {
+ if (inputstate & INS_byte_stuff) {
+ if (!numbytes)
+ return 0;
inputstate &= ~INS_byte_stuff;
goto byte_stuff;
}
- for (;;) {
- if (unlikely(c == PPP_ESCAPE)) {
- if (unlikely(!numbytes)) {
- inputstate |= INS_byte_stuff;
+
+ while (procbytes < numbytes) {
+ c = *src++;
+ procbytes++;
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle || (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |= INS_DLE_char;
break;
}
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
+ }
+
+ if (c == PPP_ESCAPE) {
+ /* byte stuffing indicator: pull in next byte */
+ if (procbytes >= numbytes) {
+ /* end of buffer, save for later processing */
inputstate |= INS_byte_stuff;
break;
}
byte_stuff:
+ c = *src++;
+ procbytes++;
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle ||
+ (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |=
+ INS_DLE_char | INS_byte_stuff;
+ break;
+ }
+ }
c ^= PPP_TRANS;
- if (unlikely(!muststuff(c)))
- gig_dbg(DEBUG_HDLC, "byte stuffed: 0x%02x", c);
- } else if (unlikely(c == PPP_FLAG)) {
- if (unlikely(inputstate & INS_skip_frame)) {
-#ifdef CONFIG_GIGASET_DEBUG
- if (!(inputstate & INS_have_data)) { /* 7E 7E */
- ++bcs->emptycount;
- } else
- gig_dbg(DEBUG_HDLC,
- "7e----------------------------");
-#endif
-
- /* end of frame */
- error = 1;
- gigaset_rcv_error(NULL, cs, bcs);
- } else if (!(inputstate & INS_have_data)) { /* 7E 7E */
#ifdef CONFIG_GIGASET_DEBUG
- ++bcs->emptycount;
+ if (!muststuff(c))
+ gig_dbg(DEBUG_HDLC, "byte stuffed: 0x%02x", c);
#endif
- break;
- } else {
+ } else if (c == PPP_FLAG) {
+ /* end of frame: process content if any */
+ if (inputstate & INS_have_data) {
gig_dbg(DEBUG_HDLC,
"7e----------------------------");
- /* end of frame */
- error = 0;
-
- if (unlikely(fcs != PPP_GOODFCS)) {
+ /* check and pass received frame */
+ if (!skb) {
+ /* skipped frame */
+ gigaset_isdn_rcv_err(bcs);
+ } else if (skb->len < 2) {
+ /* frame too short for FCS */
+ dev_warn(cs->dev,
+ "short frame (%d)\n",
+ skb->len);
+ gigaset_isdn_rcv_err(bcs);
+ dev_kfree_skb_any(skb);
+ } else if (fcs != PPP_GOODFCS) {
+ /* frame check error */
dev_err(cs->dev,
"Checksum failed, %u bytes corrupted!\n",
skb->len);
- compskb = NULL;
- gigaset_rcv_error(compskb, cs, bcs);
- error = 1;
+ gigaset_isdn_rcv_err(bcs);
+ dev_kfree_skb_any(skb);
} else {
- if (likely((l = skb->len) > 2)) {
- skb->tail -= 2;
- skb->len -= 2;
- } else {
- dev_kfree_skb(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
- if (l == 1) {
- dev_err(cs->dev,
- "invalid packet size (1)!\n");
- error = 1;
- gigaset_rcv_error(NULL,
- cs, bcs);
- }
- }
- if (likely(!(error ||
- (inputstate &
- INS_skip_frame)))) {
- gigaset_rcv_skb(skb, cs, bcs);
- }
+ /* good frame */
+ __skb_trim(skb, skb->len - 2);
+ gigaset_skb_rcvd(bcs, skb);
}
- }
- if (unlikely(error))
- if (skb)
- dev_kfree_skb(skb);
-
- fcs = PPP_INITFCS;
- inputstate &= ~(INS_have_data | INS_skip_frame);
- if (unlikely(bcs->ignore)) {
- inputstate |= INS_skip_frame;
- skb = NULL;
- } else if (likely((skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)) {
- skb_reserve(skb, HW_HDR_LEN);
+ /* prepare reception of next frame */
+ inputstate &= ~INS_have_data;
+ new_rcv_skb(bcs);
+ skb = bcs->skb;
} else {
- dev_warn(cs->dev,
- "could not allocate new skb\n");
- inputstate |= INS_skip_frame;
+ /* empty frame (7E 7E) */
+#ifdef CONFIG_GIGASET_DEBUG
+ ++bcs->emptycount;
+#endif
+ if (!skb) {
+ /* skipped (?) */
+ gigaset_isdn_rcv_err(bcs);
+ new_rcv_skb(bcs);
+ skb = bcs->skb;
+ }
}
- break;
- } else if (unlikely(muststuff(c))) {
+ fcs = PPP_INITFCS;
+ continue;
+#ifdef CONFIG_GIGASET_DEBUG
+ } else if (muststuff(c)) {
/* Should not happen. Possible after ZDLE=1<CR><LF>. */
gig_dbg(DEBUG_HDLC, "not byte stuffed: 0x%02x", c);
+#endif
}
- /* add character */
-
+ /* regular data byte, append to skb */
#ifdef CONFIG_GIGASET_DEBUG
- if (unlikely(!(inputstate & INS_have_data))) {
+ if (!(inputstate & INS_have_data)) {
gig_dbg(DEBUG_HDLC, "7e (%d x) ================",
bcs->emptycount);
bcs->emptycount = 0;
}
#endif
-
inputstate |= INS_have_data;
-
- if (likely(!(inputstate & INS_skip_frame))) {
- if (unlikely(skb->len == SBUFSIZE)) {
+ if (skb) {
+ if (skb->len == SBUFSIZE) {
dev_warn(cs->dev, "received packet too long\n");
dev_kfree_skb_any(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
- break;
+ /* skip remainder of packet */
+ bcs->skb = skb = NULL;
+ } else {
+ *__skb_put(skb, 1) = c;
+ fcs = crc_ccitt_byte(fcs, c);
}
- *__skb_put(skb, 1) = c;
- fcs = crc_ccitt_byte(fcs, c);
- }
-
- if (unlikely(!numbytes))
- break;
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
- break;
}
}
+
bcs->inputstate = inputstate;
bcs->fcs = fcs;
- bcs->skb = skb;
- return startbytes - numbytes;
+ return procbytes;
}
/* process a block of received bytes in transparent data mode
+ * (mstate != MS_LOCKED && !(inputstate & INS_command) && proto2 != L2_HDLC)
* Invert bytes, undoing byte stuffing and watching for DLE escapes.
* If DLE is encountered, return immediately to let the caller handle it.
* Return value:
* number of processed bytes
- * numbytes (all bytes processed) on error --FIXME
*/
-static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
struct cardstate *cs = inbuf->cs;
- struct bc_state *bcs = inbuf->bcs;
+ struct bc_state *bcs = cs->bcs;
int inputstate = bcs->inputstate;
struct sk_buff *skb = bcs->skb;
- int startbytes = numbytes;
+ unsigned char *src = inbuf->data + inbuf->head;
+ unsigned procbytes = 0;
+ unsigned char c;
- for (;;) {
- /* add character */
- inputstate |= INS_have_data;
+ if (!skb) {
+ /* skip this block */
+ new_rcv_skb(bcs);
+ return numbytes;
+ }
- if (likely(!(inputstate & INS_skip_frame))) {
- if (unlikely(skb->len == SBUFSIZE)) {
- //FIXME just pass skb up and allocate a new one
- dev_warn(cs->dev, "received packet too long\n");
- dev_kfree_skb_any(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
+ while (procbytes < numbytes && skb->len < SBUFSIZE) {
+ c = *src++;
+ procbytes++;
+
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle || (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |= INS_DLE_char;
break;
}
- *__skb_put(skb, 1) = bitrev8(c);
}
- if (unlikely(!numbytes))
- break;
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
- break;
- }
+ /* regular data byte: append to current skb */
+ inputstate |= INS_have_data;
+ *__skb_put(skb, 1) = bitrev8(c);
}
/* pass data up */
- if (likely(inputstate & INS_have_data)) {
- if (likely(!(inputstate & INS_skip_frame))) {
- gigaset_rcv_skb(skb, cs, bcs);
- }
- inputstate &= ~(INS_have_data | INS_skip_frame);
- if (unlikely(bcs->ignore)) {
- inputstate |= INS_skip_frame;
- skb = NULL;
- } else if (likely((skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN))
- != NULL)) {
- skb_reserve(skb, HW_HDR_LEN);
+ if (inputstate & INS_have_data) {
+ gigaset_skb_rcvd(bcs, skb);
+ inputstate &= ~INS_have_data;
+ new_rcv_skb(bcs);
+ }
+
+ bcs->inputstate = inputstate;
+ return procbytes;
+}
+
+/* process DLE escapes
+ * Called whenever a DLE sequence might be encountered in the input stream.
+ * Either processes the entire DLE sequence or, if that isn't possible,
+ * notes the fact that an initial DLE has been received in the INS_DLE_char
+ * inputstate flag and resumes processing of the sequence on the next call.
+ */
+static void handle_dle(struct inbuf_t *inbuf)
+{
+ struct cardstate *cs = inbuf->cs;
+
+ if (cs->mstate == MS_LOCKED)
+ return; /* no DLE processing in lock mode */
+
+ if (!(inbuf->inputstate & INS_DLE_char)) {
+ /* no DLE pending */
+ if (inbuf->data[inbuf->head] == DLE_FLAG &&
+ (cs->dle || inbuf->inputstate & INS_DLE_command)) {
+ /* start of DLE sequence */
+ inbuf->head++;
+ if (inbuf->head == inbuf->tail ||
+ inbuf->head == RBUFSIZE) {
+ /* end of buffer, save for later processing */
+ inbuf->inputstate |= INS_DLE_char;
+ return;
+ }
} else {
- dev_warn(cs->dev, "could not allocate new skb\n");
- inputstate |= INS_skip_frame;
+ /* regular data byte */
+ return;
}
}
- bcs->inputstate = inputstate;
- bcs->skb = skb;
- return startbytes - numbytes;
+ /* consume pending DLE */
+ inbuf->inputstate &= ~INS_DLE_char;
+
+ switch (inbuf->data[inbuf->head]) {
+ case 'X': /* begin of event message */
+ if (inbuf->inputstate & INS_command)
+ dev_notice(cs->dev,
+ "received <DLE>X in command mode\n");
+ inbuf->inputstate |= INS_command | INS_DLE_command;
+ inbuf->head++; /* byte consumed */
+ break;
+ case '.': /* end of event message */
+ if (!(inbuf->inputstate & INS_DLE_command))
+ dev_notice(cs->dev,
+ "received <DLE>. without <DLE>X\n");
+ inbuf->inputstate &= ~INS_DLE_command;
+ /* return to data mode if in DLE mode */
+ if (cs->dle)
+ inbuf->inputstate &= ~INS_command;
+ inbuf->head++; /* byte consumed */
+ break;
+ case DLE_FLAG: /* DLE in data stream */
+ /* mark as quoted */
+ inbuf->inputstate |= INS_DLE_char;
+ if (!(cs->dle || inbuf->inputstate & INS_DLE_command))
+ dev_notice(cs->dev,
+ "received <DLE><DLE> not in DLE mode\n");
+ break; /* quoted byte left in buffer */
+ default:
+ dev_notice(cs->dev, "received <DLE><%02x>\n",
+ inbuf->data[inbuf->head]);
+ /* quoted byte left in buffer */
+ }
}
/**
@@ -345,94 +425,39 @@ static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes,
*/
void gigaset_m10x_input(struct inbuf_t *inbuf)
{
- struct cardstate *cs;
- unsigned tail, head, numbytes;
- unsigned char *src, c;
- int procbytes;
-
- head = inbuf->head;
- tail = inbuf->tail;
- gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", head, tail);
-
- if (head != tail) {
- cs = inbuf->cs;
- src = inbuf->data + head;
- numbytes = (head > tail ? RBUFSIZE : tail) - head;
- gig_dbg(DEBUG_INTR, "processing %u bytes", numbytes);
+ struct cardstate *cs = inbuf->cs;
+ unsigned numbytes, procbytes;
- while (numbytes) {
- if (cs->mstate == MS_LOCKED) {
- procbytes = lock_loop(src, numbytes, inbuf);
- src += procbytes;
- numbytes -= procbytes;
- } else {
- c = *src++;
- --numbytes;
- if (c == DLE_FLAG && (cs->dle ||
- inbuf->inputstate & INS_DLE_command)) {
- if (!(inbuf->inputstate & INS_DLE_char)) {
- inbuf->inputstate |= INS_DLE_char;
- goto nextbyte;
- }
- /* <DLE> <DLE> => <DLE> in data stream */
- inbuf->inputstate &= ~INS_DLE_char;
- }
+ gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", inbuf->head, inbuf->tail);
- if (!(inbuf->inputstate & INS_DLE_char)) {
-
- /* FIXME use function pointers? */
- if (inbuf->inputstate & INS_command)
- procbytes = cmd_loop(c, src, numbytes, inbuf);
- else if (inbuf->bcs->proto2 == ISDN_PROTO_L2_HDLC)
- procbytes = hdlc_loop(c, src, numbytes, inbuf);
- else
- procbytes = iraw_loop(c, src, numbytes, inbuf);
-
- src += procbytes;
- numbytes -= procbytes;
- } else { /* DLE char */
- inbuf->inputstate &= ~INS_DLE_char;
- switch (c) {
- case 'X': /*begin of command*/
- if (inbuf->inputstate & INS_command)
- dev_warn(cs->dev,
- "received <DLE> 'X' in command mode\n");
- inbuf->inputstate |=
- INS_command | INS_DLE_command;
- break;
- case '.': /*end of command*/
- if (!(inbuf->inputstate & INS_command))
- dev_warn(cs->dev,
- "received <DLE> '.' in hdlc mode\n");
- inbuf->inputstate &= cs->dle ?
- ~(INS_DLE_command|INS_command)
- : ~INS_DLE_command;
- break;
- //case DLE_FLAG: /*DLE_FLAG in data stream*/ /* schon oben behandelt! */
- default:
- dev_err(cs->dev,
- "received 0x10 0x%02x!\n",
- (int) c);
- /* FIXME: reset driver?? */
- }
- }
- }
-nextbyte:
- if (!numbytes) {
- /* end of buffer, check for wrap */
- if (head > tail) {
- head = 0;
- src = inbuf->data;
- numbytes = tail;
- } else {
- head = tail;
- break;
- }
- }
- }
+ while (inbuf->head != inbuf->tail) {
+ /* check for DLE escape */
+ handle_dle(inbuf);
- gig_dbg(DEBUG_INTR, "setting head to %u", head);
- inbuf->head = head;
+ /* process a contiguous block of bytes */
+ numbytes = (inbuf->head > inbuf->tail ?
+ RBUFSIZE : inbuf->tail) - inbuf->head;
+ gig_dbg(DEBUG_INTR, "processing %u bytes", numbytes);
+ /*
+ * numbytes may be 0 if handle_dle() ate the last byte.
+ * This does no harm, *_loop() will just return 0 immediately.
+ */
+
+ if (cs->mstate == MS_LOCKED)
+ procbytes = lock_loop(numbytes, inbuf);
+ else if (inbuf->inputstate & INS_command)
+ procbytes = cmd_loop(numbytes, inbuf);
+ else if (cs->bcs->proto2 == L2_HDLC)
+ procbytes = hdlc_loop(numbytes, inbuf);
+ else
+ procbytes = iraw_loop(numbytes, inbuf);
+ inbuf->head += procbytes;
+
+ /* check for buffer wraparound */
+ if (inbuf->head >= RBUFSIZE)
+ inbuf->head = 0;
+
+ gig_dbg(DEBUG_INTR, "head set to %u", inbuf->head);
}
}
EXPORT_SYMBOL_GPL(gigaset_m10x_input);
@@ -440,16 +465,16 @@ EXPORT_SYMBOL_GPL(gigaset_m10x_input);
/* == data output ========================================================== */
-/* Encoding of a PPP packet into an octet stuffed HDLC frame
- * with FCS, opening and closing flags.
+/*
+ * Encode a data packet into an octet stuffed HDLC frame with FCS,
+ * opening and closing flags, preserving headroom data.
* parameters:
- * skb skb containing original packet (freed upon return)
- * head number of headroom bytes to allocate in result skb
- * tail number of tailroom bytes to allocate in result skb
+ * skb skb containing original packet (freed upon return)
* Return value:
* pointer to newly allocated skb containing the result frame
+ * and the original link layer header, NULL on error
*/
-static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
+static struct sk_buff *HDLC_Encode(struct sk_buff *skb)
{
struct sk_buff *hdlc_skb;
__u16 fcs;
@@ -471,16 +496,19 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
/* size of new buffer: original size + number of stuffing bytes
* + 2 bytes FCS + 2 stuffing bytes for FCS (if needed) + 2 flag bytes
+ * + room for link layer header
*/
- hdlc_skb = dev_alloc_skb(skb->len + stuf_cnt + 6 + tail + head);
+ hdlc_skb = dev_alloc_skb(skb->len + stuf_cnt + 6 + skb->mac_len);
if (!hdlc_skb) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NULL;
}
- skb_reserve(hdlc_skb, head);
- /* Copy acknowledge request into new skb */
- memcpy(hdlc_skb->head, skb->head, 2);
+ /* Copy link layer header into new skb */
+ skb_reset_mac_header(hdlc_skb);
+ skb_reserve(hdlc_skb, skb->mac_len);
+ memcpy(skb_mac_header(hdlc_skb), skb_mac_header(skb), skb->mac_len);
+ hdlc_skb->mac_len = skb->mac_len;
/* Add flag sequence in front of everything.. */
*(skb_put(hdlc_skb, 1)) = PPP_FLAG;
@@ -511,33 +539,42 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
*(skb_put(hdlc_skb, 1)) = PPP_FLAG;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return hdlc_skb;
}
-/* Encoding of a raw packet into an octet stuffed bit inverted frame
+/*
+ * Encode a data packet into an octet stuffed raw bit inverted frame,
+ * preserving headroom data.
* parameters:
- * skb skb containing original packet (freed upon return)
- * head number of headroom bytes to allocate in result skb
- * tail number of tailroom bytes to allocate in result skb
+ * skb skb containing original packet (freed upon return)
* Return value:
* pointer to newly allocated skb containing the result frame
+ * and the original link layer header, NULL on error
*/
-static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
+static struct sk_buff *iraw_encode(struct sk_buff *skb)
{
struct sk_buff *iraw_skb;
unsigned char c;
unsigned char *cp;
int len;
- /* worst case: every byte must be stuffed */
- iraw_skb = dev_alloc_skb(2*skb->len + tail + head);
+ /* size of new buffer (worst case = every byte must be stuffed):
+ * 2 * original size + room for link layer header
+ */
+ iraw_skb = dev_alloc_skb(2*skb->len + skb->mac_len);
if (!iraw_skb) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NULL;
}
- skb_reserve(iraw_skb, head);
+ /* copy link layer header into new skb */
+ skb_reset_mac_header(iraw_skb);
+ skb_reserve(iraw_skb, skb->mac_len);
+ memcpy(skb_mac_header(iraw_skb), skb_mac_header(skb), skb->mac_len);
+ iraw_skb->mac_len = skb->mac_len;
+
+ /* copy and stuff data */
cp = skb->data;
len = skb->len;
while (len--) {
@@ -546,7 +583,7 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
*(skb_put(iraw_skb, 1)) = c;
*(skb_put(iraw_skb, 1)) = c;
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return iraw_skb;
}
@@ -555,8 +592,10 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
* @bcs: B channel descriptor structure.
* @skb: data to send.
*
- * Called by i4l.c to encode and queue an skb for sending, and start
+ * Called by LL to encode and queue an skb for sending, and start
* transmission if necessary.
+ * Once the payload data has been transmitted completely, gigaset_skb_sent()
+ * will be called with the skb's link layer header preserved.
*
* Return value:
* number of bytes accepted for sending (skb->len) if ok,
@@ -564,24 +603,25 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
*/
int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb)
{
+ struct cardstate *cs = bcs->cs;
unsigned len = skb->len;
unsigned long flags;
- if (bcs->proto2 == ISDN_PROTO_L2_HDLC)
- skb = HDLC_Encode(skb, HW_HDR_LEN, 0);
+ if (bcs->proto2 == L2_HDLC)
+ skb = HDLC_Encode(skb);
else
- skb = iraw_encode(skb, HW_HDR_LEN, 0);
+ skb = iraw_encode(skb);
if (!skb) {
- dev_err(bcs->cs->dev,
+ dev_err(cs->dev,
"unable to allocate memory for encoding!\n");
return -ENOMEM;
}
skb_queue_tail(&bcs->squeue, skb);
- spin_lock_irqsave(&bcs->cs->lock, flags);
- if (bcs->cs->connected)
- tasklet_schedule(&bcs->cs->write_tasklet);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ spin_lock_irqsave(&cs->lock, flags);
+ if (cs->connected)
+ tasklet_schedule(&cs->write_tasklet);
+ spin_unlock_irqrestore(&cs->lock, flags);
return len; /* ok so far */
}
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 5ed1d99eb9f3..95ebc5129895 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -57,7 +57,7 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
#define USB_SX353_PRODUCT_ID 0x0022
/* table of devices that work with this driver */
-static const struct usb_device_id gigaset_table [] = {
+static const struct usb_device_id gigaset_table[] = {
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) },
@@ -137,7 +137,7 @@ struct bas_cardstate {
#define BS_RESETTING 0x200 /* waiting for HD_RESET_INTERRUPT_PIPE_ACK */
-static struct gigaset_driver *driver = NULL;
+static struct gigaset_driver *driver;
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver gigaset_usb_driver = {
@@ -601,11 +601,12 @@ static int atread_submit(struct cardstate *cs, int timeout)
ucs->dr_cmd_in.wLength = cpu_to_le16(ucs->rcvbuf_size);
usb_fill_control_urb(ucs->urb_cmd_in, ucs->udev,
usb_rcvctrlpipe(ucs->udev, 0),
- (unsigned char*) & ucs->dr_cmd_in,
+ (unsigned char *) &ucs->dr_cmd_in,
ucs->rcvbuf, ucs->rcvbuf_size,
read_ctrl_callback, cs->inbuf);
- if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) {
+ ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC);
+ if (ret != 0) {
update_basstate(ucs, 0, BS_ATRDPEND);
dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n",
get_usb_rcmsg(ret));
@@ -652,13 +653,11 @@ static void read_int_callback(struct urb *urb)
return;
case -ENODEV: /* device removed */
case -ESHUTDOWN: /* device shut down */
- //FIXME use this as disconnect indicator?
gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__);
return;
default: /* severe trouble */
dev_warn(cs->dev, "interrupt read: %s\n",
get_usb_statmsg(status));
- //FIXME corrective action? resubmission always ok?
goto resubmit;
}
@@ -742,7 +741,8 @@ static void read_int_callback(struct urb *urb)
kfree(ucs->rcvbuf);
ucs->rcvbuf_size = 0;
}
- if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) {
+ ucs->rcvbuf = kmalloc(l, GFP_ATOMIC);
+ if (ucs->rcvbuf == NULL) {
spin_unlock_irqrestore(&cs->lock, flags);
dev_err(cs->dev, "out of memory receiving AT data\n");
error_reset(cs);
@@ -750,12 +750,12 @@ static void read_int_callback(struct urb *urb)
}
ucs->rcvbuf_size = l;
ucs->retry_cmd_in = 0;
- if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) {
+ rc = atread_submit(cs, BAS_TIMEOUT);
+ if (rc < 0) {
kfree(ucs->rcvbuf);
ucs->rcvbuf = NULL;
ucs->rcvbuf_size = 0;
if (rc != -ENODEV) {
- //FIXME corrective action?
spin_unlock_irqrestore(&cs->lock, flags);
error_reset(cs);
break;
@@ -911,7 +911,7 @@ static int starturbs(struct bc_state *bcs)
int rc;
/* initialize L2 reception */
- if (bcs->proto2 == ISDN_PROTO_L2_HDLC)
+ if (bcs->proto2 == L2_HDLC)
bcs->inputstate |= INS_flag_hunt;
/* submit all isochronous input URBs */
@@ -940,7 +940,8 @@ static int starturbs(struct bc_state *bcs)
}
dump_urb(DEBUG_ISO, "Initial isoc read", urb);
- if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0)
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc != 0)
goto error;
}
@@ -1045,7 +1046,8 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
/* compute frame length according to flow control */
ifd->length = BAS_NORMFRAME;
- if ((corrbytes = atomic_read(&ubc->corrbytes)) != 0) {
+ corrbytes = atomic_read(&ubc->corrbytes);
+ if (corrbytes != 0) {
gig_dbg(DEBUG_ISO, "%s: corrbytes=%d",
__func__, corrbytes);
if (corrbytes > BAS_HIGHFRAME - BAS_NORMFRAME)
@@ -1064,7 +1066,7 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
"%s: buffer busy at frame %d",
__func__, nframe);
/* tasklet will be restarted from
- gigaset_send_skb() */
+ gigaset_isoc_send_skb() */
} else {
dev_err(ucx->bcs->cs->dev,
"%s: buffer error %d at frame %d\n",
@@ -1284,7 +1286,8 @@ static void read_iso_tasklet(unsigned long data)
for (;;) {
/* retrieve URB */
spin_lock_irqsave(&ubc->isoinlock, flags);
- if (!(urb = ubc->isoindone)) {
+ urb = ubc->isoindone;
+ if (!urb) {
spin_unlock_irqrestore(&ubc->isoinlock, flags);
return;
}
@@ -1371,7 +1374,7 @@ static void read_iso_tasklet(unsigned long data)
"isochronous read: %d data bytes missing\n",
totleft);
- error:
+error:
/* URB processed, resubmit */
for (frame = 0; frame < BAS_NUMFRAMES; frame++) {
urb->iso_frame_desc[frame].status = 0;
@@ -1568,7 +1571,7 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout)
ucs->dr_ctrl.wLength = 0;
usb_fill_control_urb(ucs->urb_ctrl, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_ctrl, NULL, 0,
+ (unsigned char *) &ucs->dr_ctrl, NULL, 0,
write_ctrl_callback, ucs);
ucs->retry_ctrl = 0;
ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC);
@@ -1621,7 +1624,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
return -EHOSTUNREACH;
}
- if ((ret = starturbs(bcs)) < 0) {
+ ret = starturbs(bcs);
+ if (ret < 0) {
dev_err(cs->dev,
"could not start isochronous I/O for channel B%d: %s\n",
bcs->channel + 1,
@@ -1633,7 +1637,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
}
req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) {
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0) {
dev_err(cs->dev, "could not open channel B%d\n",
bcs->channel + 1);
stopurbs(bcs->hw.bas);
@@ -1677,7 +1682,8 @@ static int gigaset_close_bchannel(struct bc_state *bcs)
/* channel running: tell device to close it */
req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0)
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0)
dev_err(cs->dev, "closing channel B%d failed\n",
bcs->channel + 1);
@@ -1703,10 +1709,12 @@ static void complete_cb(struct cardstate *cs)
gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD,
"write_command: sent %u bytes, %u left",
cs->curlen, cs->cmdbytes);
- if ((cs->cmdbuf = cb->next) != NULL) {
+ if (cb->next != NULL) {
+ cs->cmdbuf = cb->next;
cs->cmdbuf->prev = NULL;
cs->curlen = cs->cmdbuf->len;
} else {
+ cs->cmdbuf = NULL;
cs->lastcmdbuf = NULL;
cs->curlen = 0;
}
@@ -1833,7 +1841,7 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len)
ucs->dr_cmd_out.wLength = cpu_to_le16(len);
usb_fill_control_urb(ucs->urb_cmd_out, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_cmd_out, buf, len,
+ (unsigned char *) &ucs->dr_cmd_out, buf, len,
write_command_callback, cs);
rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC);
if (unlikely(rc)) {
@@ -1953,7 +1961,8 @@ static int gigaset_write_cmd(struct cardstate *cs,
if (len > IF_WRITEBUF)
len = IF_WRITEBUF;
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
rc = -ENOMEM;
goto notqueued;
@@ -2100,14 +2109,15 @@ static int gigaset_initbcshw(struct bc_state *bcs)
}
ubc->isooutdone = ubc->isooutfree = ubc->isooutovfl = NULL;
ubc->numsub = 0;
- if (!(ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL))) {
+ ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL);
+ if (!ubc->isooutbuf) {
pr_err("out of memory\n");
kfree(ubc);
bcs->hw.bas = NULL;
return 0;
}
tasklet_init(&ubc->sent_tasklet,
- &write_iso_tasklet, (unsigned long) bcs);
+ write_iso_tasklet, (unsigned long) bcs);
spin_lock_init(&ubc->isoinlock);
for (i = 0; i < BAS_INURBS; ++i)
@@ -2128,7 +2138,7 @@ static int gigaset_initbcshw(struct bc_state *bcs)
ubc->shared0s = 0;
ubc->stolen0s = 0;
tasklet_init(&ubc->rcvd_tasklet,
- &read_iso_tasklet, (unsigned long) bcs);
+ read_iso_tasklet, (unsigned long) bcs);
return 1;
}
@@ -2252,7 +2262,8 @@ static int gigaset_probe(struct usb_interface *interface,
gig_dbg(DEBUG_ANY,
"%s: wrong alternate setting %d - trying to switch",
__func__, hostif->desc.bAlternateSetting);
- if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3) < 0) {
+ if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3)
+ < 0) {
dev_warn(&udev->dev, "usb_set_interface failed, "
"device %d interface %d altsetting %d\n",
udev->devnum, hostif->desc.bInterfaceNumber,
@@ -2321,14 +2332,16 @@ static int gigaset_probe(struct usb_interface *interface,
(endpoint->bEndpointAddress) & 0x0f),
ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
endpoint->bInterval);
- if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
+ rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL);
+ if (rc != 0) {
dev_err(cs->dev, "could not submit interrupt URB: %s\n",
get_usb_rcmsg(rc));
goto error;
}
/* tell the device that the driver is ready */
- if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0)
+ rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0);
+ if (rc != 0)
goto error;
/* tell common part that the device is ready */
@@ -2524,9 +2537,10 @@ static int __init bas_gigaset_init(void)
int result;
/* allocate memory for our driver state and intialize it */
- if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
- GIGASET_MODULENAME, GIGASET_DEVNAME,
- &gigops, THIS_MODULE)) == NULL)
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ GIGASET_MODULENAME, GIGASET_DEVNAME,
+ &gigops, THIS_MODULE);
+ if (driver == NULL)
goto error;
/* register this driver with the USB subsystem */
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
new file mode 100644
index 000000000000..3f5cd06af104
--- /dev/null
+++ b/drivers/isdn/gigaset/capi.c
@@ -0,0 +1,2292 @@
+/*
+ * Kernel CAPI interface for the Gigaset driver
+ *
+ * Copyright (c) 2009 by Tilman Schmidt <tilman@imap.cc>.
+ *
+ * =====================================================================
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ * =====================================================================
+ */
+
+#include "gigaset.h"
+#include <linux/ctype.h>
+#include <linux/isdn/capilli.h>
+#include <linux/isdn/capicmd.h>
+#include <linux/isdn/capiutil.h>
+
+/* missing from kernelcapi.h */
+#define CapiNcpiNotSupportedByProtocol 0x0001
+#define CapiFlagsNotSupportedByProtocol 0x0002
+#define CapiAlertAlreadySent 0x0003
+#define CapiFacilitySpecificFunctionNotSupported 0x3011
+
+/* missing from capicmd.h */
+#define CAPI_CONNECT_IND_BASELEN (CAPI_MSG_BASELEN+4+2+8*1)
+#define CAPI_CONNECT_ACTIVE_IND_BASELEN (CAPI_MSG_BASELEN+4+3*1)
+#define CAPI_CONNECT_B3_IND_BASELEN (CAPI_MSG_BASELEN+4+1)
+#define CAPI_CONNECT_B3_ACTIVE_IND_BASELEN (CAPI_MSG_BASELEN+4+1)
+#define CAPI_DATA_B3_REQ_LEN64 (CAPI_MSG_BASELEN+4+4+2+2+2+8)
+#define CAPI_DATA_B3_CONF_LEN (CAPI_MSG_BASELEN+4+2+2)
+#define CAPI_DISCONNECT_IND_LEN (CAPI_MSG_BASELEN+4+2)
+#define CAPI_DISCONNECT_B3_IND_BASELEN (CAPI_MSG_BASELEN+4+2+1)
+#define CAPI_FACILITY_CONF_BASELEN (CAPI_MSG_BASELEN+4+2+2+1)
+/* most _CONF messages contain only Controller/PLCI/NCCI and Info parameters */
+#define CAPI_STDCONF_LEN (CAPI_MSG_BASELEN+4+2)
+
+#define CAPI_FACILITY_HANDSET 0x0000
+#define CAPI_FACILITY_DTMF 0x0001
+#define CAPI_FACILITY_V42BIS 0x0002
+#define CAPI_FACILITY_SUPPSVC 0x0003
+#define CAPI_FACILITY_WAKEUP 0x0004
+#define CAPI_FACILITY_LI 0x0005
+
+#define CAPI_SUPPSVC_GETSUPPORTED 0x0000
+
+/* missing from capiutil.h */
+#define CAPIMSG_PLCI_PART(m) CAPIMSG_U8(m, 9)
+#define CAPIMSG_NCCI_PART(m) CAPIMSG_U16(m, 10)
+#define CAPIMSG_HANDLE_REQ(m) CAPIMSG_U16(m, 18) /* DATA_B3_REQ/_IND only! */
+#define CAPIMSG_FLAGS(m) CAPIMSG_U16(m, 20)
+#define CAPIMSG_SETCONTROLLER(m, contr) capimsg_setu8(m, 8, contr)
+#define CAPIMSG_SETPLCI_PART(m, plci) capimsg_setu8(m, 9, plci)
+#define CAPIMSG_SETNCCI_PART(m, ncci) capimsg_setu16(m, 10, ncci)
+#define CAPIMSG_SETFLAGS(m, flags) capimsg_setu16(m, 20, flags)
+
+/* parameters with differing location in DATA_B3_CONF/_RESP: */
+#define CAPIMSG_SETHANDLE_CONF(m, handle) capimsg_setu16(m, 12, handle)
+#define CAPIMSG_SETINFO_CONF(m, info) capimsg_setu16(m, 14, info)
+
+/* Flags (DATA_B3_REQ/_IND) */
+#define CAPI_FLAGS_DELIVERY_CONFIRMATION 0x04
+#define CAPI_FLAGS_RESERVED (~0x1f)
+
+/* buffer sizes */
+#define MAX_BC_OCTETS 11
+#define MAX_HLC_OCTETS 3
+#define MAX_NUMBER_DIGITS 20
+#define MAX_FMT_IE_LEN 20
+
+/* values for gigaset_capi_appl.connected */
+#define APCONN_NONE 0 /* inactive/listening */
+#define APCONN_SETUP 1 /* connecting */
+#define APCONN_ACTIVE 2 /* B channel up */
+
+/* registered application data structure */
+struct gigaset_capi_appl {
+ struct list_head ctrlist;
+ struct gigaset_capi_appl *bcnext;
+ u16 id;
+ u16 nextMessageNumber;
+ u32 listenInfoMask;
+ u32 listenCIPmask;
+ int connected;
+};
+
+/* CAPI specific controller data structure */
+struct gigaset_capi_ctr {
+ struct capi_ctr ctr;
+ struct list_head appls;
+ struct sk_buff_head sendqueue;
+ atomic_t sendqlen;
+ /* two _cmsg structures possibly used concurrently: */
+ _cmsg hcmsg; /* for message composition triggered from hardware */
+ _cmsg acmsg; /* for dissection of messages sent from application */
+ u8 bc_buf[MAX_BC_OCTETS+1];
+ u8 hlc_buf[MAX_HLC_OCTETS+1];
+ u8 cgpty_buf[MAX_NUMBER_DIGITS+3];
+ u8 cdpty_buf[MAX_NUMBER_DIGITS+2];
+};
+
+/* CIP Value table (from CAPI 2.0 standard, ch. 6.1) */
+static struct {
+ u8 *bc;
+ u8 *hlc;
+} cip2bchlc[] = {
+ [1] = { "8090A3", NULL },
+ /* Speech (A-law) */
+ [2] = { "8890", NULL },
+ /* Unrestricted digital information */
+ [3] = { "8990", NULL },
+ /* Restricted digital information */
+ [4] = { "9090A3", NULL },
+ /* 3,1 kHz audio (A-law) */
+ [5] = { "9190", NULL },
+ /* 7 kHz audio */
+ [6] = { "9890", NULL },
+ /* Video */
+ [7] = { "88C0C6E6", NULL },
+ /* Packet mode */
+ [8] = { "8890218F", NULL },
+ /* 56 kbit/s rate adaptation */
+ [9] = { "9190A5", NULL },
+ /* Unrestricted digital information with tones/announcements */
+ [16] = { "8090A3", "9181" },
+ /* Telephony */
+ [17] = { "9090A3", "9184" },
+ /* Group 2/3 facsimile */
+ [18] = { "8890", "91A1" },
+ /* Group 4 facsimile Class 1 */
+ [19] = { "8890", "91A4" },
+ /* Teletex service basic and mixed mode
+ and Group 4 facsimile service Classes II and III */
+ [20] = { "8890", "91A8" },
+ /* Teletex service basic and processable mode */
+ [21] = { "8890", "91B1" },
+ /* Teletex service basic mode */
+ [22] = { "8890", "91B2" },
+ /* International interworking for Videotex */
+ [23] = { "8890", "91B5" },
+ /* Telex */
+ [24] = { "8890", "91B8" },
+ /* Message Handling Systems in accordance with X.400 */
+ [25] = { "8890", "91C1" },
+ /* OSI application in accordance with X.200 */
+ [26] = { "9190A5", "9181" },
+ /* 7 kHz telephony */
+ [27] = { "9190A5", "916001" },
+ /* Video telephony, first connection */
+ [28] = { "8890", "916002" },
+ /* Video telephony, second connection */
+};
+
+/*
+ * helper functions
+ * ================
+ */
+
+/*
+ * emit unsupported parameter warning
+ */
+static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param,
+ char *msgname, char *paramname)
+{
+ if (param && *param)
+ dev_warn(cs->dev, "%s: ignoring unsupported parameter: %s\n",
+ msgname, paramname);
+}
+
+/*
+ * check for legal hex digit
+ */
+static inline int ishexdigit(char c)
+{
+ if (c >= '0' && c <= '9')
+ return 1;
+ if (c >= 'A' && c <= 'F')
+ return 1;
+ if (c >= 'a' && c <= 'f')
+ return 1;
+ return 0;
+}
+
+/*
+ * convert hex to binary
+ */
+static inline u8 hex2bin(char c)
+{
+ int result = c & 0x0f;
+ if (c & 0x40)
+ result += 9;
+ return result;
+}
+
+/*
+ * convert an IE from Gigaset hex string to ETSI binary representation
+ * including length byte
+ * return value: result length, -1 on error
+ */
+static int encode_ie(char *in, u8 *out, int maxlen)
+{
+ int l = 0;
+ while (*in) {
+ if (!ishexdigit(in[0]) || !ishexdigit(in[1]) || l >= maxlen)
+ return -1;
+ out[++l] = (hex2bin(in[0]) << 4) + hex2bin(in[1]);
+ in += 2;
+ }
+ out[0] = l;
+ return l;
+}
+
+/*
+ * convert an IE from ETSI binary representation including length byte
+ * to Gigaset hex string
+ */
+static void decode_ie(u8 *in, char *out)
+{
+ int i = *in;
+ while (i-- > 0) {
+ /* ToDo: conversion to upper case necessary? */
+ *out++ = toupper(hex_asc_hi(*++in));
+ *out++ = toupper(hex_asc_lo(*in));
+ }
+}
+
+/*
+ * retrieve application data structure for an application ID
+ */
+static inline struct gigaset_capi_appl *
+get_appl(struct gigaset_capi_ctr *iif, u16 appl)
+{
+ struct gigaset_capi_appl *ap;
+
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (ap->id == appl)
+ return ap;
+ return NULL;
+}
+
+/*
+ * dump CAPI message to kernel messages for debugging
+ */
+static inline void dump_cmsg(enum debuglevel level, const char *tag, _cmsg *p)
+{
+#ifdef CONFIG_GIGASET_DEBUG
+ _cdebbuf *cdb;
+
+ if (!(gigaset_debuglevel & level))
+ return;
+
+ cdb = capi_cmsg2str(p);
+ if (cdb) {
+ gig_dbg(level, "%s: [%d] %s", tag, p->ApplId, cdb->buf);
+ cdebbuf_free(cdb);
+ } else {
+ gig_dbg(level, "%s: [%d] %s", tag, p->ApplId,
+ capi_cmd2str(p->Command, p->Subcommand));
+ }
+#endif
+}
+
+static inline void dump_rawmsg(enum debuglevel level, const char *tag,
+ unsigned char *data)
+{
+#ifdef CONFIG_GIGASET_DEBUG
+ char *dbgline;
+ int i, l;
+
+ if (!(gigaset_debuglevel & level))
+ return;
+
+ l = CAPIMSG_LEN(data);
+ if (l < 12) {
+ gig_dbg(level, "%s: ??? LEN=%04d", tag, l);
+ return;
+ }
+ gig_dbg(level, "%s: 0x%02x:0x%02x: ID=%03d #0x%04x LEN=%04d NCCI=0x%x",
+ tag, CAPIMSG_COMMAND(data), CAPIMSG_SUBCOMMAND(data),
+ CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
+ CAPIMSG_CONTROL(data));
+ l -= 12;
+ dbgline = kmalloc(3*l, GFP_ATOMIC);
+ if (!dbgline)
+ return;
+ for (i = 0; i < l; i++) {
+ dbgline[3*i] = hex_asc_hi(data[12+i]);
+ dbgline[3*i+1] = hex_asc_lo(data[12+i]);
+ dbgline[3*i+2] = ' ';
+ }
+ dbgline[3*l-1] = '\0';
+ gig_dbg(level, " %s", dbgline);
+ kfree(dbgline);
+ if (CAPIMSG_COMMAND(data) == CAPI_DATA_B3 &&
+ (CAPIMSG_SUBCOMMAND(data) == CAPI_REQ ||
+ CAPIMSG_SUBCOMMAND(data) == CAPI_IND) &&
+ CAPIMSG_DATALEN(data) > 0) {
+ l = CAPIMSG_DATALEN(data);
+ dbgline = kmalloc(3*l, GFP_ATOMIC);
+ if (!dbgline)
+ return;
+ data += CAPIMSG_LEN(data);
+ for (i = 0; i < l; i++) {
+ dbgline[3*i] = hex_asc_hi(data[i]);
+ dbgline[3*i+1] = hex_asc_lo(data[i]);
+ dbgline[3*i+2] = ' ';
+ }
+ dbgline[3*l-1] = '\0';
+ gig_dbg(level, " %s", dbgline);
+ kfree(dbgline);
+ }
+#endif
+}
+
+/*
+ * format CAPI IE as string
+ */
+
+static const char *format_ie(const char *ie)
+{
+ static char result[3*MAX_FMT_IE_LEN];
+ int len, count;
+ char *pout = result;
+
+ if (!ie)
+ return "NULL";
+
+ count = len = ie[0];
+ if (count > MAX_FMT_IE_LEN)
+ count = MAX_FMT_IE_LEN-1;
+ while (count--) {
+ *pout++ = hex_asc_hi(*++ie);
+ *pout++ = hex_asc_lo(*ie);
+ *pout++ = ' ';
+ }
+ if (len > MAX_FMT_IE_LEN) {
+ *pout++ = '.';
+ *pout++ = '.';
+ *pout++ = '.';
+ }
+ *--pout = 0;
+ return result;
+}
+
+
+/*
+ * driver interface functions
+ * ==========================
+ */
+
+/**
+ * gigaset_skb_sent() - acknowledge transmission of outgoing skb
+ * @bcs: B channel descriptor structure.
+ * @skb: sent data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when the data in a
+ * skb has been successfully sent, for signalling completion to the LL.
+ */
+void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *dskb)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ unsigned char *req = skb_mac_header(dskb);
+ struct sk_buff *cskb;
+ u16 flags;
+
+ /* update statistics */
+ ++bcs->trans_up;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ /* don't send further B3 messages if disconnected */
+ if (ap->connected < APCONN_ACTIVE) {
+ gig_dbg(DEBUG_LLDATA, "disconnected, discarding ack");
+ return;
+ }
+
+ /* ToDo: honor unset "delivery confirmation" bit */
+ flags = CAPIMSG_FLAGS(req);
+
+ /* build DATA_B3_CONF message */
+ cskb = alloc_skb(CAPI_DATA_B3_CONF_LEN, GFP_ATOMIC);
+ if (!cskb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ /* frequent message, avoid _cmsg overhead */
+ CAPIMSG_SETLEN(cskb->data, CAPI_DATA_B3_CONF_LEN);
+ CAPIMSG_SETAPPID(cskb->data, ap->id);
+ CAPIMSG_SETCOMMAND(cskb->data, CAPI_DATA_B3);
+ CAPIMSG_SETSUBCOMMAND(cskb->data, CAPI_CONF);
+ CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(req));
+ CAPIMSG_SETCONTROLLER(cskb->data, iif->ctr.cnr);
+ CAPIMSG_SETPLCI_PART(cskb->data, bcs->channel + 1);
+ CAPIMSG_SETNCCI_PART(cskb->data, 1);
+ CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(req));
+ if (flags & ~CAPI_FLAGS_DELIVERY_CONFIRMATION)
+ CAPIMSG_SETINFO_CONF(cskb->data,
+ CapiFlagsNotSupportedByProtocol);
+ else
+ CAPIMSG_SETINFO_CONF(cskb->data, CAPI_NOERROR);
+
+ /* emit message */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_CONF", cskb->data);
+ capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+
+/**
+ * gigaset_skb_rcvd() - pass received skb to LL
+ * @bcs: B channel descriptor structure.
+ * @skb: received data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when user data has
+ * been successfully received, for passing to the LL.
+ * Warning: skb must not be accessed anymore!
+ */
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ int len = skb->len;
+
+ /* update statistics */
+ bcs->trans_down++;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ /* don't send further B3 messages if disconnected */
+ if (ap->connected < APCONN_ACTIVE) {
+ gig_dbg(DEBUG_LLDATA, "disconnected, discarding data");
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ /*
+ * prepend DATA_B3_IND message to payload
+ * Parameters: NCCI = 1, all others 0/unused
+ * frequent message, avoid _cmsg overhead
+ */
+ skb_push(skb, CAPI_DATA_B3_REQ_LEN);
+ CAPIMSG_SETLEN(skb->data, CAPI_DATA_B3_REQ_LEN);
+ CAPIMSG_SETAPPID(skb->data, ap->id);
+ CAPIMSG_SETCOMMAND(skb->data, CAPI_DATA_B3);
+ CAPIMSG_SETSUBCOMMAND(skb->data, CAPI_IND);
+ CAPIMSG_SETMSGID(skb->data, ap->nextMessageNumber++);
+ CAPIMSG_SETCONTROLLER(skb->data, iif->ctr.cnr);
+ CAPIMSG_SETPLCI_PART(skb->data, bcs->channel + 1);
+ CAPIMSG_SETNCCI_PART(skb->data, 1);
+ /* Data parameter not used */
+ CAPIMSG_SETDATALEN(skb->data, len);
+ /* Data handle parameter not used */
+ CAPIMSG_SETFLAGS(skb->data, 0);
+ /* Data64 parameter not present */
+
+ /* emit message */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_IND", skb->data);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+/**
+ * gigaset_isdn_rcv_err() - signal receive error
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when a receive error
+ * has occurred, for signalling to the LL.
+ */
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+ /* if currently ignoring packets, just count down */
+ if (bcs->ignore) {
+ bcs->ignore--;
+ return;
+ }
+
+ /* update statistics */
+ bcs->corrupted++;
+
+ /* ToDo: signal error -> LL */
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
+/**
+ * gigaset_isdn_icall() - signal incoming call
+ * @at_state: connection state structure.
+ *
+ * Called by main module at tasklet level to notify the LL that an incoming
+ * call has been received. @at_state contains the parameters of the call.
+ *
+ * Return value: call disposition (ICALL_*)
+ */
+int gigaset_isdn_icall(struct at_state_t *at_state)
+{
+ struct cardstate *cs = at_state->cs;
+ struct bc_state *bcs = at_state->bcs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap;
+ u32 actCIPmask;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+ int i;
+
+ /*
+ * ToDo: signal calls without a free B channel, too
+ * (requires a u8 handle for the at_state structure that can
+ * be stored in the PLCI and used in the CONNECT_RESP message
+ * handler to retrieve it)
+ */
+ if (!bcs)
+ return ICALL_IGNORE;
+
+ /* prepare CONNECT_IND message, using B channel number as PLCI */
+ capi_cmsg_header(&iif->hcmsg, 0, CAPI_CONNECT, CAPI_IND, 0,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+
+ /* minimum size, all structs empty */
+ msgsize = CAPI_CONNECT_IND_BASELEN;
+
+ /* Bearer Capability (mandatory) */
+ if (at_state->str_var[STR_ZBC]) {
+ /* pass on BC from Gigaset */
+ if (encode_ie(at_state->str_var[STR_ZBC], iif->bc_buf,
+ MAX_BC_OCTETS) < 0) {
+ dev_warn(cs->dev, "RING ignored - bad BC %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+
+ /* look up corresponding CIP value */
+ iif->hcmsg.CIPValue = 0; /* default if nothing found */
+ for (i = 0; i < ARRAY_SIZE(cip2bchlc); i++)
+ if (cip2bchlc[i].bc != NULL &&
+ cip2bchlc[i].hlc == NULL &&
+ !strcmp(cip2bchlc[i].bc,
+ at_state->str_var[STR_ZBC])) {
+ iif->hcmsg.CIPValue = i;
+ break;
+ }
+ } else {
+ /* no BC (internal call): assume CIP 1 (speech, A-law) */
+ iif->hcmsg.CIPValue = 1;
+ encode_ie(cip2bchlc[1].bc, iif->bc_buf, MAX_BC_OCTETS);
+ }
+ iif->hcmsg.BC = iif->bc_buf;
+ msgsize += iif->hcmsg.BC[0];
+
+ /* High Layer Compatibility (optional) */
+ if (at_state->str_var[STR_ZHLC]) {
+ /* pass on HLC from Gigaset */
+ if (encode_ie(at_state->str_var[STR_ZHLC], iif->hlc_buf,
+ MAX_HLC_OCTETS) < 0) {
+ dev_warn(cs->dev, "RING ignored - bad HLC %s\n",
+ at_state->str_var[STR_ZHLC]);
+ return ICALL_IGNORE;
+ }
+ iif->hcmsg.HLC = iif->hlc_buf;
+ msgsize += iif->hcmsg.HLC[0];
+
+ /* look up corresponding CIP value */
+ /* keep BC based CIP value if none found */
+ if (at_state->str_var[STR_ZBC])
+ for (i = 0; i < ARRAY_SIZE(cip2bchlc); i++)
+ if (cip2bchlc[i].hlc != NULL &&
+ !strcmp(cip2bchlc[i].hlc,
+ at_state->str_var[STR_ZHLC]) &&
+ !strcmp(cip2bchlc[i].bc,
+ at_state->str_var[STR_ZBC])) {
+ iif->hcmsg.CIPValue = i;
+ break;
+ }
+ }
+
+ /* Called Party Number (optional) */
+ if (at_state->str_var[STR_ZCPN]) {
+ i = strlen(at_state->str_var[STR_ZCPN]);
+ if (i > MAX_NUMBER_DIGITS) {
+ dev_warn(cs->dev, "RING ignored - bad number %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+ iif->cdpty_buf[0] = i + 1;
+ iif->cdpty_buf[1] = 0x80; /* type / numbering plan unknown */
+ memcpy(iif->cdpty_buf+2, at_state->str_var[STR_ZCPN], i);
+ iif->hcmsg.CalledPartyNumber = iif->cdpty_buf;
+ msgsize += iif->hcmsg.CalledPartyNumber[0];
+ }
+
+ /* Calling Party Number (optional) */
+ if (at_state->str_var[STR_NMBR]) {
+ i = strlen(at_state->str_var[STR_NMBR]);
+ if (i > MAX_NUMBER_DIGITS) {
+ dev_warn(cs->dev, "RING ignored - bad number %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+ iif->cgpty_buf[0] = i + 2;
+ iif->cgpty_buf[1] = 0x00; /* type / numbering plan unknown */
+ iif->cgpty_buf[2] = 0x80; /* pres. allowed, not screened */
+ memcpy(iif->cgpty_buf+3, at_state->str_var[STR_NMBR], i);
+ iif->hcmsg.CallingPartyNumber = iif->cgpty_buf;
+ msgsize += iif->hcmsg.CallingPartyNumber[0];
+ }
+
+ /* remaining parameters (not supported, always left NULL):
+ * - CalledPartySubaddress
+ * - CallingPartySubaddress
+ * - AdditionalInfo
+ * - BChannelinformation
+ * - Keypadfacility
+ * - Useruserdata
+ * - Facilitydataarray
+ */
+
+ gig_dbg(DEBUG_CMD, "icall: PLCI %x CIP %d BC %s",
+ iif->hcmsg.adr.adrPLCI, iif->hcmsg.CIPValue,
+ format_ie(iif->hcmsg.BC));
+ gig_dbg(DEBUG_CMD, "icall: HLC %s",
+ format_ie(iif->hcmsg.HLC));
+ gig_dbg(DEBUG_CMD, "icall: CgPty %s",
+ format_ie(iif->hcmsg.CallingPartyNumber));
+ gig_dbg(DEBUG_CMD, "icall: CdPty %s",
+ format_ie(iif->hcmsg.CalledPartyNumber));
+
+ /* scan application list for matching listeners */
+ bcs->ap = NULL;
+ actCIPmask = 1 | (1 << iif->hcmsg.CIPValue);
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (actCIPmask & ap->listenCIPmask) {
+ /* build CONNECT_IND message for this application */
+ iif->hcmsg.ApplId = ap->id;
+ iif->hcmsg.Messagenumber = ap->nextMessageNumber++;
+
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n",
+ __func__);
+ break;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+
+ /* add to listeners on this B channel, update state */
+ ap->bcnext = bcs->ap;
+ bcs->ap = ap;
+ bcs->chstate |= CHS_NOTIFY_LL;
+ ap->connected = APCONN_SETUP;
+
+ /* emit message */
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+ }
+
+ /*
+ * Return "accept" if any listeners.
+ * Gigaset will send ALERTING.
+ * There doesn't seem to be a way to avoid this.
+ */
+ return bcs->ap ? ICALL_ACCEPT : ICALL_IGNORE;
+}
+
+/*
+ * send a DISCONNECT_IND message to an application
+ * does not sleep, clobbers the controller's hcmsg structure
+ */
+static void send_disconnect_ind(struct bc_state *bcs,
+ struct gigaset_capi_appl *ap, u16 reason)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct sk_buff *skb;
+
+ if (ap->connected == APCONN_NONE)
+ return;
+
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_DISCONNECT, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+ iif->hcmsg.Reason = reason;
+ skb = alloc_skb(CAPI_DISCONNECT_IND_LEN, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, CAPI_DISCONNECT_IND_LEN));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ ap->connected = APCONN_NONE;
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * send a DISCONNECT_B3_IND message to an application
+ * Parameters: NCCI = 1, NCPI empty, Reason_B3 = 0
+ * does not sleep, clobbers the controller's hcmsg structure
+ */
+static void send_disconnect_b3_ind(struct bc_state *bcs,
+ struct gigaset_capi_appl *ap)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct sk_buff *skb;
+
+ /* nothing to do if no logical connection active */
+ if (ap->connected < APCONN_ACTIVE)
+ return;
+ ap->connected = APCONN_SETUP;
+
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8) | (1 << 16));
+ skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg,
+ __skb_put(skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_connD() - signal D channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the D channel
+ * connection has been established.
+ */
+void gigaset_isdn_connD(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+ while (ap->bcnext) {
+ /* this should never happen */
+ dev_warn(cs->dev, "%s: dropping extra application %u\n",
+ __func__, ap->bcnext->id);
+ send_disconnect_ind(bcs, ap->bcnext,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = ap->bcnext->bcnext;
+ }
+ if (ap->connected == APCONN_NONE) {
+ dev_warn(cs->dev, "%s: application %u not connected\n",
+ __func__, ap->id);
+ return;
+ }
+
+ /* prepare CONNECT_ACTIVE_IND message
+ * Note: LLC not supported by device
+ */
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_CONNECT_ACTIVE, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+
+ /* minimum size, all structs empty */
+ msgsize = CAPI_CONNECT_ACTIVE_IND_BASELEN;
+
+ /* ToDo: set parameter: Connected number
+ * (requires ev-layer state machine extension to collect
+ * ZCON device reply)
+ */
+
+ /* build and emit CONNECT_ACTIVE_IND message */
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_hupD() - signal D channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the D channel
+ * connection has been shut down.
+ */
+void gigaset_isdn_hupD(struct bc_state *bcs)
+{
+ struct gigaset_capi_appl *ap;
+
+ /*
+ * ToDo: pass on reason code reported by device
+ * (requires ev-layer state machine extension to collect
+ * ZCAU device reply)
+ */
+ for (ap = bcs->ap; ap != NULL; ap = ap->bcnext) {
+ send_disconnect_b3_ind(bcs, ap);
+ send_disconnect_ind(bcs, ap, 0);
+ }
+ bcs->ap = NULL;
+}
+
+/**
+ * gigaset_isdn_connB() - signal B channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the B channel
+ * connection has been established.
+ */
+void gigaset_isdn_connB(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+ u8 command;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+ while (ap->bcnext) {
+ /* this should never happen */
+ dev_warn(cs->dev, "%s: dropping extra application %u\n",
+ __func__, ap->bcnext->id);
+ send_disconnect_ind(bcs, ap->bcnext,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = ap->bcnext->bcnext;
+ }
+ if (!ap->connected) {
+ dev_warn(cs->dev, "%s: application %u not connected\n",
+ __func__, ap->id);
+ return;
+ }
+
+ /*
+ * emit CONNECT_B3_ACTIVE_IND if we already got CONNECT_B3_REQ;
+ * otherwise we have to emit CONNECT_B3_IND first, and follow up with
+ * CONNECT_B3_ACTIVE_IND in reply to CONNECT_B3_RESP
+ * Parameters in both cases always: NCCI = 1, NCPI empty
+ */
+ if (ap->connected >= APCONN_ACTIVE) {
+ command = CAPI_CONNECT_B3_ACTIVE;
+ msgsize = CAPI_CONNECT_B3_ACTIVE_IND_BASELEN;
+ } else {
+ command = CAPI_CONNECT_B3;
+ msgsize = CAPI_CONNECT_B3_IND_BASELEN;
+ }
+ capi_cmsg_header(&iif->hcmsg, ap->id, command, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8) | (1 << 16));
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ ap->connected = APCONN_ACTIVE;
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_hupB() - signal B channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the B channel connection has
+ * been shut down.
+ */
+void gigaset_isdn_hupB(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_appl *ap = bcs->ap;
+
+ /* ToDo: assure order of DISCONNECT_B3_IND and DISCONNECT_IND ? */
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ send_disconnect_b3_ind(bcs, ap);
+}
+
+/**
+ * gigaset_isdn_start() - signal device availability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is available for
+ * use.
+ */
+void gigaset_isdn_start(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+
+ /* fill profile data: manufacturer name */
+ strcpy(iif->ctr.manu, "Siemens");
+ /* CAPI and device version */
+ iif->ctr.version.majorversion = 2; /* CAPI 2.0 */
+ iif->ctr.version.minorversion = 0;
+ /* ToDo: check/assert cs->gotfwver? */
+ iif->ctr.version.majormanuversion = cs->fwver[0];
+ iif->ctr.version.minormanuversion = cs->fwver[1];
+ /* number of B channels supported */
+ iif->ctr.profile.nbchannel = cs->channels;
+ /* global options: internal controller, supplementary services */
+ iif->ctr.profile.goptions = 0x11;
+ /* B1 protocols: 64 kbit/s HDLC or transparent */
+ iif->ctr.profile.support1 = 0x03;
+ /* B2 protocols: transparent only */
+ /* ToDo: X.75 SLP ? */
+ iif->ctr.profile.support2 = 0x02;
+ /* B3 protocols: transparent only */
+ iif->ctr.profile.support3 = 0x01;
+ /* no serial number */
+ strcpy(iif->ctr.serial, "0");
+ capi_ctr_ready(&iif->ctr);
+}
+
+/**
+ * gigaset_isdn_stop() - signal device unavailability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is no longer
+ * available for use.
+ */
+void gigaset_isdn_stop(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+ capi_ctr_down(&iif->ctr);
+}
+
+/*
+ * kernel CAPI callback methods
+ * ============================
+ */
+
+/*
+ * load firmware
+ */
+static int gigaset_load_firmware(struct capi_ctr *ctr, capiloaddata *data)
+{
+ struct cardstate *cs = ctr->driverdata;
+
+ /* AVM specific operation, not needed for Gigaset -- ignore */
+ dev_notice(cs->dev, "load_firmware ignored\n");
+
+ return 0;
+}
+
+/*
+ * reset (deactivate) controller
+ */
+static void gigaset_reset_ctr(struct capi_ctr *ctr)
+{
+ struct cardstate *cs = ctr->driverdata;
+
+ /* AVM specific operation, not needed for Gigaset -- ignore */
+ dev_notice(cs->dev, "reset_ctr ignored\n");
+}
+
+/*
+ * register CAPI application
+ */
+static void gigaset_register_appl(struct capi_ctr *ctr, u16 appl,
+ capi_register_params *rp)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = ctr->driverdata;
+ struct gigaset_capi_appl *ap;
+
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (ap->id == appl) {
+ dev_notice(cs->dev,
+ "application %u already registered\n", appl);
+ return;
+ }
+
+ ap = kzalloc(sizeof(*ap), GFP_KERNEL);
+ if (!ap) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ ap->id = appl;
+
+ list_add(&ap->ctrlist, &iif->appls);
+}
+
+/*
+ * release CAPI application
+ */
+static void gigaset_release_appl(struct capi_ctr *ctr, u16 appl)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = iif->ctr.driverdata;
+ struct gigaset_capi_appl *ap, *tmp;
+
+ list_for_each_entry_safe(ap, tmp, &iif->appls, ctrlist)
+ if (ap->id == appl) {
+ if (ap->connected != APCONN_NONE) {
+ dev_err(cs->dev,
+ "%s: application %u still connected\n",
+ __func__, ap->id);
+ /* ToDo: clear active connection */
+ }
+ list_del(&ap->ctrlist);
+ kfree(ap);
+ }
+
+}
+
+/*
+ * =====================================================================
+ * outgoing CAPI message handler
+ * =====================================================================
+ */
+
+/*
+ * helper function: emit reply message with given Info value
+ */
+static void send_conf(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb,
+ u16 info)
+{
+ /*
+ * _CONF replies always only have NCCI and Info parameters
+ * so they'll fit into the _REQ message skb
+ */
+ capi_cmsg_answer(&iif->acmsg);
+ iif->acmsg.Info = info;
+ capi_cmsg2message(&iif->acmsg, skb->data);
+ __skb_trim(skb, CAPI_STDCONF_LEN);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * process FACILITY_REQ message
+ */
+static void do_facility_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct sk_buff *cskb;
+ u8 *pparam;
+ unsigned int msgsize = CAPI_FACILITY_CONF_BASELEN;
+ u16 function, info;
+ static u8 confparam[10]; /* max. 9 octets + length byte */
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /*
+ * Facility Request Parameter is not decoded by capi_message2cmsg()
+ * encoding depends on Facility Selector
+ */
+ switch (cmsg->FacilitySelector) {
+ case CAPI_FACILITY_DTMF: /* ToDo */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* DTMF information: Unknown DTMF request */
+ capimsg_setu16(confparam, 1, 2);
+ break;
+
+ case CAPI_FACILITY_V42BIS: /* not supported */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* V.42 bis information: not available */
+ capimsg_setu16(confparam, 1, 1);
+ break;
+
+ case CAPI_FACILITY_SUPPSVC:
+ /* decode Function parameter */
+ pparam = cmsg->FacilityRequestParameter;
+ if (pparam == NULL || *pparam < 2) {
+ dev_notice(cs->dev, "%s: %s missing\n", "FACILITY_REQ",
+ "Facility Request Parameter");
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding);
+ return;
+ }
+ function = CAPIMSG_U16(pparam, 1);
+ switch (function) {
+ case CAPI_SUPPSVC_GETSUPPORTED:
+ info = CapiSuccess;
+ /* Supplementary Service specific parameter */
+ confparam[3] = 6; /* length */
+ /* Supplementary services info: Success */
+ capimsg_setu16(confparam, 4, CapiSuccess);
+ /* Supported Services: none */
+ capimsg_setu32(confparam, 6, 0);
+ break;
+ /* ToDo: add supported services */
+ default:
+ info = CapiFacilitySpecificFunctionNotSupported;
+ /* Supplementary Service specific parameter */
+ confparam[3] = 2; /* length */
+ /* Supplementary services info: not supported */
+ capimsg_setu16(confparam, 4,
+ CapiSupplementaryServiceNotSupported);
+ }
+
+ /* Facility confirmation parameter */
+ confparam[0] = confparam[3] + 3; /* total length */
+ /* Function: copy from _REQ message */
+ capimsg_setu16(confparam, 1, function);
+ /* Supplementary Service specific parameter already set above */
+ break;
+
+ case CAPI_FACILITY_WAKEUP: /* ToDo */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* Number of accepted awake request parameters: 0 */
+ capimsg_setu16(confparam, 1, 0);
+ break;
+
+ default:
+ info = CapiFacilityNotSupported;
+ confparam[0] = 0; /* empty struct */
+ }
+
+ /* send FACILITY_CONF with given Info and confirmation parameter */
+ capi_cmsg_answer(cmsg);
+ cmsg->Info = info;
+ cmsg->FacilityConfirmationParameter = confparam;
+ msgsize += confparam[0]; /* length */
+ cskb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!cskb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(cmsg, __skb_put(cskb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
+}
+
+
+/*
+ * process LISTEN_REQ message
+ * just store the masks in the application data structure
+ */
+static void do_listen_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+
+ /* store listening parameters */
+ ap->listenInfoMask = iif->acmsg.InfoMask;
+ ap->listenCIPmask = iif->acmsg.CIPmask;
+ send_conf(iif, ap, skb, CapiSuccess);
+}
+
+/*
+ * process ALERT_REQ message
+ * nothing to do, Gigaset always alerts anyway
+ */
+static void do_alert_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb, CapiAlertAlreadySent);
+}
+
+/*
+ * process CONNECT_REQ message
+ * allocate a B channel, prepare dial commands, queue a DIAL event,
+ * emit CONNECT_CONF reply
+ */
+static void do_connect_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ char **commands;
+ char *s;
+ u8 *pp;
+ int i, l;
+ u16 info;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* get free B channel & construct PLCI */
+ bcs = gigaset_get_free_channel(cs);
+ if (!bcs) {
+ dev_notice(cs->dev, "%s: no B channel available\n",
+ "CONNECT_REQ");
+ send_conf(iif, ap, skb, CapiNoPlciAvailable);
+ return;
+ }
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+ cmsg->adr.adrPLCI |= (bcs->channel + 1) << 8;
+
+ /* build command table */
+ commands = kzalloc(AT_NUM*(sizeof *commands), GFP_KERNEL);
+ if (!commands)
+ goto oom;
+
+ /* encode parameter: Called party number */
+ pp = cmsg->CalledPartyNumber;
+ if (pp == NULL || *pp == 0) {
+ dev_notice(cs->dev, "%s: %s missing\n",
+ "CONNECT_REQ", "Called party number");
+ info = CapiIllMessageParmCoding;
+ goto error;
+ }
+ l = *pp++;
+ /* check type of number/numbering plan byte */
+ switch (*pp) {
+ case 0x80: /* unknown type / unknown numbering plan */
+ case 0x81: /* unknown type / ISDN/Telephony numbering plan */
+ break;
+ default: /* others: warn about potential misinterpretation */
+ dev_notice(cs->dev, "%s: %s type/plan 0x%02x unsupported\n",
+ "CONNECT_REQ", "Called party number", *pp);
+ }
+ pp++;
+ l--;
+ /* translate "**" internal call prefix to CTP value */
+ if (l >= 2 && pp[0] == '*' && pp[1] == '*') {
+ s = "^SCTP=0\r";
+ pp += 2;
+ l -= 2;
+ } else {
+ s = "^SCTP=1\r";
+ }
+ commands[AT_TYPE] = kstrdup(s, GFP_KERNEL);
+ if (!commands[AT_TYPE])
+ goto oom;
+ commands[AT_DIAL] = kmalloc(l+3, GFP_KERNEL);
+ if (!commands[AT_DIAL])
+ goto oom;
+ snprintf(commands[AT_DIAL], l+3, "D%.*s\r", l, pp);
+
+ /* encode parameter: Calling party number */
+ pp = cmsg->CallingPartyNumber;
+ if (pp != NULL && *pp > 0) {
+ l = *pp++;
+
+ /* check type of number/numbering plan byte */
+ /* ToDo: allow for/handle Ext=1? */
+ switch (*pp) {
+ case 0x00: /* unknown type / unknown numbering plan */
+ case 0x01: /* unknown type / ISDN/Telephony num. plan */
+ break;
+ default:
+ dev_notice(cs->dev,
+ "%s: %s type/plan 0x%02x unsupported\n",
+ "CONNECT_REQ", "Calling party number", *pp);
+ }
+ pp++;
+ l--;
+
+ /* check presentation indicator */
+ if (!l) {
+ dev_notice(cs->dev, "%s: %s IE truncated\n",
+ "CONNECT_REQ", "Calling party number");
+ info = CapiIllMessageParmCoding;
+ goto error;
+ }
+ switch (*pp & 0xfc) { /* ignore Screening indicator */
+ case 0x80: /* Presentation allowed */
+ s = "^SCLIP=1\r";
+ break;
+ case 0xa0: /* Presentation restricted */
+ s = "^SCLIP=0\r";
+ break;
+ default:
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_REQ",
+ "Presentation/Screening indicator",
+ *pp);
+ s = "^SCLIP=1\r";
+ }
+ commands[AT_CLIP] = kstrdup(s, GFP_KERNEL);
+ if (!commands[AT_CLIP])
+ goto oom;
+ pp++;
+ l--;
+
+ if (l) {
+ /* number */
+ commands[AT_MSN] = kmalloc(l+8, GFP_KERNEL);
+ if (!commands[AT_MSN])
+ goto oom;
+ snprintf(commands[AT_MSN], l+8, "^SMSN=%*s\r", l, pp);
+ }
+ }
+
+ /* check parameter: CIP Value */
+ if (cmsg->CIPValue > ARRAY_SIZE(cip2bchlc) ||
+ (cmsg->CIPValue > 0 && cip2bchlc[cmsg->CIPValue].bc == NULL)) {
+ dev_notice(cs->dev, "%s: unknown CIP value %d\n",
+ "CONNECT_REQ", cmsg->CIPValue);
+ info = CapiCipValueUnknown;
+ goto error;
+ }
+
+ /* check/encode parameter: BC */
+ if (cmsg->BC && cmsg->BC[0]) {
+ /* explicit BC overrides CIP */
+ l = 2*cmsg->BC[0] + 7;
+ commands[AT_BC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_BC])
+ goto oom;
+ strcpy(commands[AT_BC], "^SBC=");
+ decode_ie(cmsg->BC, commands[AT_BC]+5);
+ strcpy(commands[AT_BC] + l - 2, "\r");
+ } else if (cip2bchlc[cmsg->CIPValue].bc) {
+ l = strlen(cip2bchlc[cmsg->CIPValue].bc) + 7;
+ commands[AT_BC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_BC])
+ goto oom;
+ snprintf(commands[AT_BC], l, "^SBC=%s\r",
+ cip2bchlc[cmsg->CIPValue].bc);
+ }
+
+ /* check/encode parameter: HLC */
+ if (cmsg->HLC && cmsg->HLC[0]) {
+ /* explicit HLC overrides CIP */
+ l = 2*cmsg->HLC[0] + 7;
+ commands[AT_HLC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_HLC])
+ goto oom;
+ strcpy(commands[AT_HLC], "^SHLC=");
+ decode_ie(cmsg->HLC, commands[AT_HLC]+5);
+ strcpy(commands[AT_HLC] + l - 2, "\r");
+ } else if (cip2bchlc[cmsg->CIPValue].hlc) {
+ l = strlen(cip2bchlc[cmsg->CIPValue].hlc) + 7;
+ commands[AT_HLC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_HLC])
+ goto oom;
+ snprintf(commands[AT_HLC], l, "^SHLC=%s\r",
+ cip2bchlc[cmsg->CIPValue].hlc);
+ }
+
+ /* check/encode parameter: B Protocol */
+ if (cmsg->BProtocol == CAPI_DEFAULT) {
+ bcs->proto2 = L2_HDLC;
+ dev_warn(cs->dev,
+ "B2 Protocol X.75 SLP unsupported, using Transparent\n");
+ } else {
+ switch (cmsg->B1protocol) {
+ case 0:
+ bcs->proto2 = L2_HDLC;
+ break;
+ case 1:
+ bcs->proto2 = L2_BITSYNC;
+ break;
+ default:
+ dev_warn(cs->dev,
+ "B1 Protocol %u unsupported, using Transparent\n",
+ cmsg->B1protocol);
+ bcs->proto2 = L2_BITSYNC;
+ }
+ if (cmsg->B2protocol != 1)
+ dev_warn(cs->dev,
+ "B2 Protocol %u unsupported, using Transparent\n",
+ cmsg->B2protocol);
+ if (cmsg->B3protocol != 0)
+ dev_warn(cs->dev,
+ "B3 Protocol %u unsupported, using Transparent\n",
+ cmsg->B3protocol);
+ ignore_cstruct_param(cs, cmsg->B1configuration,
+ "CONNECT_REQ", "B1 Configuration");
+ ignore_cstruct_param(cs, cmsg->B2configuration,
+ "CONNECT_REQ", "B2 Configuration");
+ ignore_cstruct_param(cs, cmsg->B3configuration,
+ "CONNECT_REQ", "B3 Configuration");
+ }
+ commands[AT_PROTO] = kmalloc(9, GFP_KERNEL);
+ if (!commands[AT_PROTO])
+ goto oom;
+ snprintf(commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+
+ /* ToDo: check/encode remaining parameters */
+ ignore_cstruct_param(cs, cmsg->CalledPartySubaddress,
+ "CONNECT_REQ", "Called pty subaddr");
+ ignore_cstruct_param(cs, cmsg->CallingPartySubaddress,
+ "CONNECT_REQ", "Calling pty subaddr");
+ ignore_cstruct_param(cs, cmsg->LLC,
+ "CONNECT_REQ", "LLC");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_REQ", "Facility Data Array");
+ }
+
+ /* encode parameter: B channel to use */
+ commands[AT_ISO] = kmalloc(9, GFP_KERNEL);
+ if (!commands[AT_ISO])
+ goto oom;
+ snprintf(commands[AT_ISO], 9, "^SISO=%u\r",
+ (unsigned) bcs->channel + 1);
+
+ /* queue & schedule EV_DIAL event */
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, commands,
+ bcs->at_state.seq_index, NULL))
+ goto oom;
+ gig_dbg(DEBUG_CMD, "scheduling DIAL");
+ gigaset_schedule_event(cs);
+ ap->connected = APCONN_SETUP;
+ send_conf(iif, ap, skb, CapiSuccess);
+ return;
+
+oom:
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ info = CAPI_MSGOSRESOURCEERR;
+error:
+ if (commands)
+ for (i = 0; i < AT_NUM; i++)
+ kfree(commands[i]);
+ kfree(commands);
+ gigaset_free_channel(bcs);
+ send_conf(iif, ap, skb, info);
+}
+
+/*
+ * process CONNECT_RESP message
+ * checks protocol parameters and queues an ACCEPT or HUP event
+ */
+static void do_connect_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ struct gigaset_capi_appl *oap;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ dev_kfree_skb_any(skb);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_RESP", "PLCI", cmsg->adr.adrPLCI);
+ return;
+ }
+ bcs = cs->bcs + channel - 1;
+
+ switch (cmsg->Reject) {
+ case 0: /* Accept */
+ /* drop all competing applications, keep only this one */
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext)
+ if (oap != ap)
+ send_disconnect_ind(bcs, oap,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+ bcs->chstate |= CHS_NOTIFY_LL;
+
+ /* check/encode B channel protocol */
+ if (cmsg->BProtocol == CAPI_DEFAULT) {
+ bcs->proto2 = L2_HDLC;
+ dev_warn(cs->dev,
+ "B2 Protocol X.75 SLP unsupported, using Transparent\n");
+ } else {
+ switch (cmsg->B1protocol) {
+ case 0:
+ bcs->proto2 = L2_HDLC;
+ break;
+ case 1:
+ bcs->proto2 = L2_BITSYNC;
+ break;
+ default:
+ dev_warn(cs->dev,
+ "B1 Protocol %u unsupported, using Transparent\n",
+ cmsg->B1protocol);
+ bcs->proto2 = L2_BITSYNC;
+ }
+ if (cmsg->B2protocol != 1)
+ dev_warn(cs->dev,
+ "B2 Protocol %u unsupported, using Transparent\n",
+ cmsg->B2protocol);
+ if (cmsg->B3protocol != 0)
+ dev_warn(cs->dev,
+ "B3 Protocol %u unsupported, using Transparent\n",
+ cmsg->B3protocol);
+ ignore_cstruct_param(cs, cmsg->B1configuration,
+ "CONNECT_RESP", "B1 Configuration");
+ ignore_cstruct_param(cs, cmsg->B2configuration,
+ "CONNECT_RESP", "B2 Configuration");
+ ignore_cstruct_param(cs, cmsg->B3configuration,
+ "CONNECT_RESP", "B3 Configuration");
+ }
+
+ /* ToDo: check/encode remaining parameters */
+ ignore_cstruct_param(cs, cmsg->ConnectedNumber,
+ "CONNECT_RESP", "Connected Number");
+ ignore_cstruct_param(cs, cmsg->ConnectedSubaddress,
+ "CONNECT_RESP", "Connected Subaddress");
+ ignore_cstruct_param(cs, cmsg->LLC,
+ "CONNECT_RESP", "LLC");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_RESP", "BChannel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_RESP", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_RESP", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_RESP", "Facility Data Array");
+ }
+
+ /* Accept call */
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_ACCEPT, NULL, 0, NULL))
+ return;
+ gig_dbg(DEBUG_CMD, "scheduling ACCEPT");
+ gigaset_schedule_event(cs);
+ return;
+
+ case 1: /* Ignore */
+ /* send DISCONNECT_IND to this application */
+ send_disconnect_ind(bcs, ap, 0);
+
+ /* remove it from the list of listening apps */
+ if (bcs->ap == ap) {
+ bcs->ap = ap->bcnext;
+ if (bcs->ap == NULL)
+ /* last one: stop ev-layer hupD notifications */
+ bcs->chstate &= ~CHS_NOTIFY_LL;
+ return;
+ }
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext) {
+ if (oap->bcnext == ap) {
+ oap->bcnext = oap->bcnext->bcnext;
+ return;
+ }
+ }
+ dev_err(cs->dev, "%s: application %u not found\n",
+ __func__, ap->id);
+ return;
+
+ default: /* Reject */
+ /* drop all competing applications, keep only this one */
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext)
+ if (oap != ap)
+ send_disconnect_ind(bcs, oap,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+
+ /* reject call - will trigger DISCONNECT_IND for this app */
+ dev_info(cs->dev, "%s: Reject=%x\n",
+ "CONNECT_RESP", cmsg->Reject);
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_HUP, NULL, 0, NULL))
+ return;
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+ return;
+ }
+}
+
+/*
+ * process CONNECT_B3_REQ message
+ * build NCCI and emit CONNECT_B3_CONF reply
+ */
+static void do_connect_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_B3_REQ", "PLCI", cmsg->adr.adrPLCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+
+ /* mark logical connection active */
+ ap->connected = APCONN_ACTIVE;
+
+ /* build NCCI: always 1 (one B3 connection only) */
+ cmsg->adr.adrNCCI |= 1 << 16;
+
+ /* NCPI parameter: not applicable for B3 Transparent */
+ ignore_cstruct_param(cs, cmsg->NCPI, "CONNECT_B3_REQ", "NCPI");
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
+}
+
+/*
+ * process CONNECT_B3_RESP message
+ * Depending on the Reject parameter, either emit CONNECT_B3_ACTIVE_IND
+ * or queue EV_HUP and emit DISCONNECT_B3_IND.
+ * The emitted message is always shorter than the received one,
+ * allowing to reuse the skb.
+ */
+static void do_connect_b3_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ int channel;
+ unsigned int msgsize;
+ u8 command;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number and NCCI */
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels ||
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_B3_RESP", "NCCI", cmsg->adr.adrNCCI);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ bcs = &cs->bcs[channel-1];
+
+ if (cmsg->Reject) {
+ /* Reject: clear B3 connect received flag */
+ ap->connected = APCONN_SETUP;
+
+ /* trigger hangup, causing eventual DISCONNECT_IND */
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* emit DISCONNECT_B3_IND */
+ command = CAPI_DISCONNECT_B3;
+ msgsize = CAPI_DISCONNECT_B3_IND_BASELEN;
+ } else {
+ /*
+ * Accept: emit CONNECT_B3_ACTIVE_IND immediately, as
+ * we only send CONNECT_B3_IND if the B channel is up
+ */
+ command = CAPI_CONNECT_B3_ACTIVE;
+ msgsize = CAPI_CONNECT_B3_ACTIVE_IND_BASELEN;
+ }
+ capi_cmsg_header(cmsg, ap->id, command, CAPI_IND,
+ ap->nextMessageNumber++, cmsg->adr.adrNCCI);
+ __skb_trim(skb, msgsize);
+ capi_cmsg2message(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * process DISCONNECT_REQ message
+ * schedule EV_HUP and emit DISCONNECT_B3_IND if necessary,
+ * emit DISCONNECT_CONF reply
+ */
+static void do_disconnect_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ _cmsg *b3cmsg;
+ struct sk_buff *b3skb;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DISCONNECT_REQ", "PLCI", cmsg->adr.adrPLCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+ bcs = cs->bcs + channel - 1;
+
+ /* ToDo: process parameter: Additional info */
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "DISCONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "DISCONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "DISCONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "DISCONNECT_REQ", "Facility Data Array");
+ }
+
+ /* skip if DISCONNECT_IND already sent */
+ if (!ap->connected)
+ return;
+
+ /* check for active logical connection */
+ if (ap->connected >= APCONN_ACTIVE) {
+ /*
+ * emit DISCONNECT_B3_IND with cause 0x3301
+ * use separate cmsg structure, as the content of iif->acmsg
+ * is still needed for creating the _CONF message
+ */
+ b3cmsg = kmalloc(sizeof(*b3cmsg), GFP_KERNEL);
+ if (!b3cmsg) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ capi_cmsg_header(b3cmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND,
+ ap->nextMessageNumber++,
+ cmsg->adr.adrPLCI | (1 << 16));
+ b3cmsg->Reason_B3 = CapiProtocolErrorLayer1;
+ b3skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_KERNEL);
+ if (b3skb == NULL) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ capi_cmsg2message(b3cmsg,
+ __skb_put(b3skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+ kfree(b3cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, b3skb);
+ }
+
+ /* trigger hangup, causing eventual DISCONNECT_IND */
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* emit reply */
+ send_conf(iif, ap, skb, CapiSuccess);
+}
+
+/*
+ * process DISCONNECT_B3_REQ message
+ * schedule EV_HUP and emit DISCONNECT_B3_CONF reply
+ */
+static void do_disconnect_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number and NCCI */
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels ||
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DISCONNECT_B3_REQ", "NCCI", cmsg->adr.adrNCCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+
+ /* reject if logical connection not active */
+ if (ap->connected < APCONN_ACTIVE) {
+ send_conf(iif, ap, skb,
+ CapiMessageNotSupportedInCurrentState);
+ return;
+ }
+
+ /* trigger hangup, causing eventual DISCONNECT_B3_IND */
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* NCPI parameter: not applicable for B3 Transparent */
+ ignore_cstruct_param(cs, cmsg->NCPI,
+ "DISCONNECT_B3_REQ", "NCPI");
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
+}
+
+/*
+ * process DATA_B3_REQ message
+ */
+static void do_data_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ int channel = CAPIMSG_PLCI_PART(skb->data);
+ u16 ncci = CAPIMSG_NCCI_PART(skb->data);
+ u16 msglen = CAPIMSG_LEN(skb->data);
+ u16 datalen = CAPIMSG_DATALEN(skb->data);
+ u16 flags = CAPIMSG_FLAGS(skb->data);
+
+ /* frequent message, avoid _cmsg overhead */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_REQ", skb->data);
+
+ gig_dbg(DEBUG_LLDATA,
+ "Receiving data from LL (ch: %d, flg: %x, sz: %d|%d)",
+ channel, flags, msglen, datalen);
+
+ /* check parameters */
+ if (channel == 0 || channel > cs->channels || ncci != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DATA_B3_REQ", "NCCI", CAPIMSG_NCCI(skb->data));
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+ if (msglen != CAPI_DATA_B3_REQ_LEN && msglen != CAPI_DATA_B3_REQ_LEN64)
+ dev_notice(cs->dev, "%s: unexpected length %d\n",
+ "DATA_B3_REQ", msglen);
+ if (msglen + datalen != skb->len)
+ dev_notice(cs->dev, "%s: length mismatch (%d+%d!=%d)\n",
+ "DATA_B3_REQ", msglen, datalen, skb->len);
+ if (msglen + datalen > skb->len) {
+ /* message too short for announced data length */
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding); /* ? */
+ return;
+ }
+ if (flags & CAPI_FLAGS_RESERVED) {
+ dev_notice(cs->dev, "%s: reserved flags set (%x)\n",
+ "DATA_B3_REQ", flags);
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding);
+ return;
+ }
+
+ /* reject if logical connection not active */
+ if (ap->connected < APCONN_ACTIVE) {
+ send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState);
+ return;
+ }
+
+ /* pull CAPI message into link layer header */
+ skb_reset_mac_header(skb);
+ skb->mac_len = msglen;
+ skb_pull(skb, msglen);
+
+ /* pass to device-specific module */
+ if (cs->ops->send_skb(&cs->bcs[channel-1], skb) < 0) {
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+
+ /* DATA_B3_CONF reply will be sent by gigaset_skb_sent() */
+
+ /*
+ * ToDo: honor unset "delivery confirmation" bit
+ * (send DATA_B3_CONF immediately?)
+ */
+}
+
+/*
+ * process RESET_B3_REQ message
+ * just always reply "not supported by current protocol"
+ */
+static void do_reset_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb,
+ CapiResetProcedureNotSupportedByCurrentProtocol);
+}
+
+/*
+ * dump unsupported/ignored messages at most twice per minute,
+ * some apps send those very frequently
+ */
+static unsigned long ignored_msg_dump_time;
+
+/*
+ * unsupported CAPI message handler
+ */
+static void do_unsupported(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000))
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState);
+}
+
+/*
+ * CAPI message handler: no-op
+ */
+static void do_nothing(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000)) {
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ }
+ dev_kfree_skb_any(skb);
+}
+
+static void do_data_b3_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ dump_rawmsg(DEBUG_LLDATA, __func__, skb->data);
+ dev_kfree_skb_any(skb);
+}
+
+/* table of outgoing CAPI message handlers with lookup function */
+typedef void (*capi_send_handler_t)(struct gigaset_capi_ctr *,
+ struct gigaset_capi_appl *,
+ struct sk_buff *);
+
+static struct {
+ u16 cmd;
+ capi_send_handler_t handler;
+} capi_send_handler_table[] = {
+ /* most frequent messages first for faster lookup */
+ { CAPI_DATA_B3_REQ, do_data_b3_req },
+ { CAPI_DATA_B3_RESP, do_data_b3_resp },
+
+ { CAPI_ALERT_REQ, do_alert_req },
+ { CAPI_CONNECT_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_B3_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_B3_REQ, do_connect_b3_req },
+ { CAPI_CONNECT_B3_RESP, do_connect_b3_resp },
+ { CAPI_CONNECT_B3_T90_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_REQ, do_connect_req },
+ { CAPI_CONNECT_RESP, do_connect_resp },
+ { CAPI_DISCONNECT_B3_REQ, do_disconnect_b3_req },
+ { CAPI_DISCONNECT_B3_RESP, do_nothing },
+ { CAPI_DISCONNECT_REQ, do_disconnect_req },
+ { CAPI_DISCONNECT_RESP, do_nothing },
+ { CAPI_FACILITY_REQ, do_facility_req },
+ { CAPI_FACILITY_RESP, do_nothing },
+ { CAPI_LISTEN_REQ, do_listen_req },
+ { CAPI_SELECT_B_PROTOCOL_REQ, do_unsupported },
+ { CAPI_RESET_B3_REQ, do_reset_b3_req },
+ { CAPI_RESET_B3_RESP, do_nothing },
+
+ /*
+ * ToDo: support overlap sending (requires ev-layer state
+ * machine extension to generate additional ATD commands)
+ */
+ { CAPI_INFO_REQ, do_unsupported },
+ { CAPI_INFO_RESP, do_nothing },
+
+ /*
+ * ToDo: what's the proper response for these?
+ */
+ { CAPI_MANUFACTURER_REQ, do_nothing },
+ { CAPI_MANUFACTURER_RESP, do_nothing },
+};
+
+/* look up handler */
+static inline capi_send_handler_t lookup_capi_send_handler(const u16 cmd)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(capi_send_handler_table); i++)
+ if (capi_send_handler_table[i].cmd == cmd)
+ return capi_send_handler_table[i].handler;
+ return NULL;
+}
+
+
+/**
+ * gigaset_send_message() - accept a CAPI message from an application
+ * @ctr: controller descriptor structure.
+ * @skb: CAPI message.
+ *
+ * Return value: CAPI error code
+ * Note: capidrv (and probably others, too) only uses the return value to
+ * decide whether it has to free the skb (only if result != CAPI_NOERROR (0))
+ */
+static u16 gigaset_send_message(struct capi_ctr *ctr, struct sk_buff *skb)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = ctr->driverdata;
+ struct gigaset_capi_appl *ap;
+ capi_send_handler_t handler;
+
+ /* can only handle linear sk_buffs */
+ if (skb_linearize(skb) < 0) {
+ dev_warn(cs->dev, "%s: skb_linearize failed\n", __func__);
+ return CAPI_MSGOSRESOURCEERR;
+ }
+
+ /* retrieve application data structure */
+ ap = get_appl(iif, CAPIMSG_APPID(skb->data));
+ if (!ap) {
+ dev_notice(cs->dev, "%s: application %u not registered\n",
+ __func__, CAPIMSG_APPID(skb->data));
+ return CAPI_ILLAPPNR;
+ }
+
+ /* look up command */
+ handler = lookup_capi_send_handler(CAPIMSG_CMD(skb->data));
+ if (!handler) {
+ /* unknown/unsupported message type */
+ if (printk_ratelimit())
+ dev_notice(cs->dev, "%s: unsupported message %u\n",
+ __func__, CAPIMSG_CMD(skb->data));
+ return CAPI_ILLCMDORSUBCMDORMSGTOSMALL;
+ }
+
+ /* serialize */
+ if (atomic_add_return(1, &iif->sendqlen) > 1) {
+ /* queue behind other messages */
+ skb_queue_tail(&iif->sendqueue, skb);
+ return CAPI_NOERROR;
+ }
+
+ /* process message */
+ handler(iif, ap, skb);
+
+ /* process other messages arrived in the meantime */
+ while (atomic_sub_return(1, &iif->sendqlen) > 0) {
+ skb = skb_dequeue(&iif->sendqueue);
+ if (!skb) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: send queue empty\n", __func__);
+ continue;
+ }
+ ap = get_appl(iif, CAPIMSG_APPID(skb->data));
+ if (!ap) {
+ /* could that happen? */
+ dev_warn(cs->dev, "%s: application %u vanished\n",
+ __func__, CAPIMSG_APPID(skb->data));
+ continue;
+ }
+ handler = lookup_capi_send_handler(CAPIMSG_CMD(skb->data));
+ if (!handler) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: handler %x vanished\n",
+ __func__, CAPIMSG_CMD(skb->data));
+ continue;
+ }
+ handler(iif, ap, skb);
+ }
+
+ return CAPI_NOERROR;
+}
+
+/**
+ * gigaset_procinfo() - build single line description for controller
+ * @ctr: controller descriptor structure.
+ *
+ * Return value: pointer to generated string (null terminated)
+ */
+static char *gigaset_procinfo(struct capi_ctr *ctr)
+{
+ return ctr->name; /* ToDo: more? */
+}
+
+/**
+ * gigaset_ctr_read_proc() - build controller proc file entry
+ * @page: buffer of PAGE_SIZE bytes for receiving the entry.
+ * @start: unused.
+ * @off: unused.
+ * @count: unused.
+ * @eof: unused.
+ * @ctr: controller descriptor structure.
+ *
+ * Return value: length of generated entry
+ */
+static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, struct capi_ctr *ctr)
+{
+ struct cardstate *cs = ctr->driverdata;
+ char *s;
+ int i;
+ int len = 0;
+ len += sprintf(page+len, "%-16s %s\n", "name", ctr->name);
+ len += sprintf(page+len, "%-16s %s %s\n", "dev",
+ dev_driver_string(cs->dev), dev_name(cs->dev));
+ len += sprintf(page+len, "%-16s %d\n", "id", cs->myid);
+ if (cs->gotfwver)
+ len += sprintf(page+len, "%-16s %d.%d.%d.%d\n", "firmware",
+ cs->fwver[0], cs->fwver[1], cs->fwver[2], cs->fwver[3]);
+ len += sprintf(page+len, "%-16s %d\n", "channels",
+ cs->channels);
+ len += sprintf(page+len, "%-16s %s\n", "onechannel",
+ cs->onechannel ? "yes" : "no");
+
+ switch (cs->mode) {
+ case M_UNKNOWN:
+ s = "unknown";
+ break;
+ case M_CONFIG:
+ s = "config";
+ break;
+ case M_UNIMODEM:
+ s = "Unimodem";
+ break;
+ case M_CID:
+ s = "CID";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "%-16s %s\n", "mode", s);
+
+ switch (cs->mstate) {
+ case MS_UNINITIALIZED:
+ s = "uninitialized";
+ break;
+ case MS_INIT:
+ s = "init";
+ break;
+ case MS_LOCKED:
+ s = "locked";
+ break;
+ case MS_SHUTDOWN:
+ s = "shutdown";
+ break;
+ case MS_RECOVER:
+ s = "recover";
+ break;
+ case MS_READY:
+ s = "ready";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "%-16s %s\n", "mstate", s);
+
+ len += sprintf(page+len, "%-16s %s\n", "running",
+ cs->running ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "connected",
+ cs->connected ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "isdn_up",
+ cs->isdn_up ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "cidmode",
+ cs->cidmode ? "yes" : "no");
+
+ for (i = 0; i < cs->channels; i++) {
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "corrupted",
+ cs->bcs[i].corrupted);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_down",
+ cs->bcs[i].trans_down);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_up",
+ cs->bcs[i].trans_up);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "chstate",
+ cs->bcs[i].chstate);
+ switch (cs->bcs[i].proto2) {
+ case L2_BITSYNC:
+ s = "bitsync";
+ break;
+ case L2_HDLC:
+ s = "HDLC";
+ break;
+ case L2_VOICE:
+ s = "voice";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "[%d]%-13s %s\n", i, "proto2", s);
+ }
+ return len;
+}
+
+
+static struct capi_driver capi_driver_gigaset = {
+ .name = "gigaset",
+ .revision = "1.0",
+};
+
+/**
+ * gigaset_isdn_register() - register to LL
+ * @cs: device descriptor structure.
+ * @isdnid: device name.
+ *
+ * Called by main module to register the device with the LL.
+ *
+ * Return value: 1 for success, 0 for failure
+ */
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
+{
+ struct gigaset_capi_ctr *iif;
+ int rc;
+
+ pr_info("Kernel CAPI interface\n");
+
+ iif = kmalloc(sizeof(*iif), GFP_KERNEL);
+ if (!iif) {
+ pr_err("%s: out of memory\n", __func__);
+ return 0;
+ }
+
+ /* register driver with CAPI (ToDo: what for?) */
+ register_capi_driver(&capi_driver_gigaset);
+
+ /* prepare controller structure */
+ iif->ctr.owner = THIS_MODULE;
+ iif->ctr.driverdata = cs;
+ strncpy(iif->ctr.name, isdnid, sizeof(iif->ctr.name));
+ iif->ctr.driver_name = "gigaset";
+ iif->ctr.load_firmware = gigaset_load_firmware;
+ iif->ctr.reset_ctr = gigaset_reset_ctr;
+ iif->ctr.register_appl = gigaset_register_appl;
+ iif->ctr.release_appl = gigaset_release_appl;
+ iif->ctr.send_message = gigaset_send_message;
+ iif->ctr.procinfo = gigaset_procinfo;
+ iif->ctr.ctr_read_proc = gigaset_ctr_read_proc;
+ INIT_LIST_HEAD(&iif->appls);
+ skb_queue_head_init(&iif->sendqueue);
+ atomic_set(&iif->sendqlen, 0);
+
+ /* register controller with CAPI */
+ rc = attach_capi_ctr(&iif->ctr);
+ if (rc) {
+ pr_err("attach_capi_ctr failed (%d)\n", rc);
+ unregister_capi_driver(&capi_driver_gigaset);
+ kfree(iif);
+ return 0;
+ }
+
+ cs->iif = iif;
+ cs->hw_hdr_len = CAPI_DATA_B3_REQ_LEN;
+ return 1;
+}
+
+/**
+ * gigaset_isdn_unregister() - unregister from LL
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to unregister the device from the LL.
+ */
+void gigaset_isdn_unregister(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+
+ detach_capi_ctr(&iif->ctr);
+ kfree(iif);
+ cs->iif = NULL;
+ unregister_capi_driver(&capi_driver_gigaset);
+}
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 33dcd8d72b7c..82ed1cd14ff5 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -108,7 +108,7 @@ int gigaset_enterconfigmode(struct cardstate *cs)
{
int i, r;
- cs->control_state = TIOCM_RTS; //FIXME
+ cs->control_state = TIOCM_RTS;
r = setflags(cs, TIOCM_DTR, 200);
if (r < 0)
@@ -132,10 +132,10 @@ int gigaset_enterconfigmode(struct cardstate *cs)
error:
dev_err(cs->dev, "error %d on setuartbits\n", -r);
- cs->control_state = TIOCM_RTS|TIOCM_DTR; // FIXME is this a good value?
+ cs->control_state = TIOCM_RTS|TIOCM_DTR;
cs->ops->set_modem_ctrl(cs, 0, TIOCM_RTS|TIOCM_DTR);
- return -1; //r
+ return -1;
}
static int test_timeout(struct at_state_t *at_state)
@@ -150,10 +150,9 @@ static int test_timeout(struct at_state_t *at_state)
}
if (!gigaset_add_event(at_state->cs, at_state, EV_TIMEOUT, NULL,
- at_state->timer_index, NULL)) {
- //FIXME what should we do?
- }
-
+ at_state->timer_index, NULL))
+ dev_err(at_state->cs->dev, "%s: out of memory\n",
+ __func__);
return 1;
}
@@ -207,6 +206,32 @@ int gigaset_get_channel(struct bc_state *bcs)
return 1;
}
+struct bc_state *gigaset_get_free_channel(struct cardstate *cs)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&cs->lock, flags);
+ if (!try_module_get(cs->driver->owner)) {
+ gig_dbg(DEBUG_ANY,
+ "could not get module for allocating channel");
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return NULL;
+ }
+ for (i = 0; i < cs->channels; ++i)
+ if (!cs->bcs[i].use_count) {
+ ++cs->bcs[i].use_count;
+ cs->bcs[i].busy = 1;
+ spin_unlock_irqrestore(&cs->lock, flags);
+ gig_dbg(DEBUG_ANY, "allocated channel %d", i);
+ return cs->bcs + i;
+ }
+ module_put(cs->driver->owner);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ gig_dbg(DEBUG_ANY, "no free channel");
+ return NULL;
+}
+
void gigaset_free_channel(struct bc_state *bcs)
{
unsigned long flags;
@@ -367,16 +392,15 @@ static void gigaset_freebcs(struct bc_state *bcs)
int i;
gig_dbg(DEBUG_INIT, "freeing bcs[%d]->hw", bcs->channel);
- if (!bcs->cs->ops->freebcshw(bcs)) {
+ if (!bcs->cs->ops->freebcshw(bcs))
gig_dbg(DEBUG_INIT, "failed");
- }
gig_dbg(DEBUG_INIT, "clearing bcs[%d]->at_state", bcs->channel);
clear_at_state(&bcs->at_state);
gig_dbg(DEBUG_INIT, "freeing bcs[%d]->skb", bcs->channel);
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
- if (bcs->skb)
- dev_kfree_skb(bcs->skb);
for (i = 0; i < AT_NUM; ++i) {
kfree(bcs->commands[i]);
bcs->commands[i] = NULL;
@@ -463,6 +487,12 @@ void gigaset_freecs(struct cardstate *cs)
switch (cs->cs_init) {
default:
+ /* clear B channel structures */
+ for (i = 0; i < cs->channels; ++i) {
+ gig_dbg(DEBUG_INIT, "clearing bcs[%d]", i);
+ gigaset_freebcs(cs->bcs + i);
+ }
+
/* clear device sysfs */
gigaset_free_dev_sysfs(cs);
@@ -471,28 +501,20 @@ void gigaset_freecs(struct cardstate *cs)
gig_dbg(DEBUG_INIT, "clearing hw");
cs->ops->freecshw(cs);
- //FIXME cmdbuf
-
/* fall through */
case 2: /* error in initcshw */
/* Deregister from LL */
make_invalid(cs, VALID_ID);
- gig_dbg(DEBUG_INIT, "clearing iif");
- gigaset_i4l_cmd(cs, ISDN_STAT_UNLOAD);
+ gigaset_isdn_unregister(cs);
/* fall through */
- case 1: /* error when regestering to LL */
+ case 1: /* error when registering to LL */
gig_dbg(DEBUG_INIT, "clearing at_state");
clear_at_state(&cs->at_state);
dealloc_at_states(cs);
/* fall through */
- case 0: /* error in one call to initbcs */
- for (i = 0; i < cs->channels; ++i) {
- gig_dbg(DEBUG_INIT, "clearing bcs[%d]", i);
- gigaset_freebcs(cs->bcs + i);
- }
-
+ case 0: /* error in basic setup */
clear_events(cs);
gig_dbg(DEBUG_INIT, "freeing inbuf");
kfree(cs->inbuf);
@@ -534,16 +556,13 @@ void gigaset_at_init(struct at_state_t *at_state, struct bc_state *bcs,
}
-static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct bc_state *bcs,
- struct cardstate *cs, int inputstate)
+static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct cardstate *cs)
/* inbuf->read must be allocated before! */
{
inbuf->head = 0;
inbuf->tail = 0;
inbuf->cs = cs;
- inbuf->bcs = bcs; /*base driver: NULL*/
- inbuf->rcvbuf = NULL;
- inbuf->inputstate = inputstate;
+ inbuf->inputstate = INS_command;
}
/**
@@ -599,7 +618,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
{
int i;
- bcs->tx_skb = NULL; //FIXME -> hw part
+ bcs->tx_skb = NULL;
skb_queue_head_init(&bcs->squeue);
@@ -618,13 +637,13 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
bcs->fcs = PPP_INITFCS;
bcs->inputstate = 0;
if (cs->ignoreframes) {
- bcs->inputstate |= INS_skip_frame;
bcs->skb = NULL;
- } else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
- skb_reserve(bcs->skb, HW_HDR_LEN);
- else {
- pr_err("out of memory\n");
- bcs->inputstate |= INS_skip_frame;
+ } else {
+ bcs->skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
+ if (bcs->skb != NULL)
+ skb_reserve(bcs->skb, cs->hw_hdr_len);
+ else
+ pr_err("out of memory\n");
}
bcs->channel = channel;
@@ -645,8 +664,8 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
gig_dbg(DEBUG_INIT, " failed");
gig_dbg(DEBUG_INIT, " freeing bcs[%d]->skb", channel);
- if (bcs->skb)
- dev_kfree_skb(bcs->skb);
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
return NULL;
}
@@ -673,12 +692,13 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
int onechannel, int ignoreframes,
int cidmode, const char *modulename)
{
- struct cardstate *cs = NULL;
+ struct cardstate *cs;
unsigned long flags;
int i;
gig_dbg(DEBUG_INIT, "allocating cs");
- if (!(cs = alloc_cs(drv))) {
+ cs = alloc_cs(drv);
+ if (!cs) {
pr_err("maximum number of devices exceeded\n");
return NULL;
}
@@ -707,7 +727,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->ev_tail = 0;
cs->ev_head = 0;
- tasklet_init(&cs->event_tasklet, &gigaset_handle_event,
+ tasklet_init(&cs->event_tasklet, gigaset_handle_event,
(unsigned long) cs);
cs->commands_pending = 0;
cs->cur_at_seq = 0;
@@ -726,14 +746,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->mode = M_UNKNOWN;
cs->mstate = MS_UNINITIALIZED;
- for (i = 0; i < channels; ++i) {
- gig_dbg(DEBUG_INIT, "setting up bcs[%d].read", i);
- if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
- pr_err("could not allocate channel %d data\n", i);
- goto error;
- }
- }
-
++cs->cs_init;
gig_dbg(DEBUG_INIT, "setting up at_state");
@@ -743,10 +755,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->cbytes = 0;
gig_dbg(DEBUG_INIT, "setting up inbuf");
- if (onechannel) { //FIXME distinction necessary?
- gigaset_inbuf_init(cs->inbuf, cs->bcs, cs, INS_command);
- } else
- gigaset_inbuf_init(cs->inbuf, NULL, cs, INS_command);
+ gigaset_inbuf_init(cs->inbuf, cs);
cs->connected = 0;
cs->isdn_up = 0;
@@ -758,7 +767,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->cmdbytes = 0;
gig_dbg(DEBUG_INIT, "setting up iif");
- if (!gigaset_register_to_LL(cs, modulename)) {
+ if (!gigaset_isdn_register(cs, modulename)) {
pr_err("error registering ISDN device\n");
goto error;
}
@@ -777,6 +786,15 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
/* set up device sysfs */
gigaset_init_dev_sysfs(cs);
+ /* set up channel data structures */
+ for (i = 0; i < channels; ++i) {
+ gig_dbg(DEBUG_INIT, "setting up bcs[%d]", i);
+ if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
+ pr_err("could not allocate channel %d data\n", i);
+ goto error;
+ }
+ }
+
spin_lock_irqsave(&cs->lock, flags);
cs->running = 1;
spin_unlock_irqrestore(&cs->lock, flags);
@@ -824,9 +842,10 @@ void gigaset_bcs_reinit(struct bc_state *bcs)
bcs->chstate = 0;
bcs->ignore = cs->ignoreframes;
- if (bcs->ignore)
- bcs->inputstate |= INS_skip_frame;
-
+ if (bcs->ignore) {
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
+ }
cs->ops->reinitbcshw(bcs);
}
@@ -847,8 +866,6 @@ static void cleanup_cs(struct cardstate *cs)
free_strings(&cs->at_state);
gigaset_at_init(&cs->at_state, NULL, cs, 0);
- kfree(cs->inbuf->rcvbuf);
- cs->inbuf->rcvbuf = NULL;
cs->inbuf->inputstate = INS_command;
cs->inbuf->head = 0;
cs->inbuf->tail = 0;
@@ -911,15 +928,13 @@ int gigaset_start(struct cardstate *cs)
cs->ops->baud_rate(cs, B115200);
cs->ops->set_line_ctrl(cs, CS8);
cs->control_state = TIOCM_DTR|TIOCM_RTS;
- } else {
- //FIXME use some saved values?
}
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_START, NULL, 0, NULL)) {
cs->waiting = 0;
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto error;
}
@@ -959,7 +974,7 @@ int gigaset_shutdown(struct cardstate *cs)
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_SHUTDOWN, NULL, 0, NULL)) {
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto exit;
}
@@ -990,7 +1005,7 @@ void gigaset_stop(struct cardstate *cs)
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_STOP, NULL, 0, NULL)) {
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto exit;
}
diff --git a/drivers/isdn/gigaset/dummyll.c b/drivers/isdn/gigaset/dummyll.c
new file mode 100644
index 000000000000..5b27c996af6d
--- /dev/null
+++ b/drivers/isdn/gigaset/dummyll.c
@@ -0,0 +1,68 @@
+/*
+ * Dummy LL interface for the Gigaset driver
+ *
+ * Copyright (c) 2009 by Tilman Schmidt <tilman@imap.cc>.
+ *
+ * =====================================================================
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ * =====================================================================
+ */
+
+#include "gigaset.h"
+
+void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
+int gigaset_isdn_icall(struct at_state_t *at_state)
+{
+ return ICALL_IGNORE;
+}
+
+void gigaset_isdn_connD(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_hupD(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_connB(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_hupB(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_start(struct cardstate *cs)
+{
+}
+
+void gigaset_isdn_stop(struct cardstate *cs)
+{
+}
+
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
+{
+ pr_info("no ISDN subsystem interface\n");
+ return 1;
+}
+
+void gigaset_isdn_unregister(struct cardstate *cs)
+{
+}
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index cc768caa38f5..ddeb0456d202 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -40,8 +40,8 @@
/* Possible ASCII responses */
#define RSP_OK 0
-//#define RSP_BUSY 1
-//#define RSP_CONNECT 2
+#define RSP_BUSY 1
+#define RSP_CONNECT 2
#define RSP_ZGCI 3
#define RSP_RING 4
#define RSP_ZAOC 5
@@ -68,7 +68,6 @@
#define RSP_ZHLC (RSP_STR + STR_ZHLC)
#define RSP_ERROR -1 /* ERROR */
#define RSP_WRONG_CID -2 /* unknown cid in cmd */
-//#define RSP_EMPTY -3
#define RSP_UNKNOWN -4 /* unknown response */
#define RSP_FAIL -5 /* internal error */
#define RSP_INVAL -6 /* invalid response */
@@ -76,9 +75,9 @@
#define RSP_NONE -19
#define RSP_STRING -20
#define RSP_NULL -21
-//#define RSP_RETRYFAIL -22
-//#define RSP_RETRY -23
-//#define RSP_SKIP -24
+#define RSP_RETRYFAIL -22
+#define RSP_RETRY -23
+#define RSP_SKIP -24
#define RSP_INIT -27
#define RSP_ANY -26
#define RSP_LAST -28
@@ -127,7 +126,6 @@
#define ACT_NOTIFY_BC_UP 39
#define ACT_DIAL 40
#define ACT_ACCEPT 41
-#define ACT_PROTO_L2 42
#define ACT_HUP 43
#define ACT_IF_LOCK 44
#define ACT_START 45
@@ -159,229 +157,229 @@
#define SEQ_UMMODE 11
-// 100: init, 200: dle0, 250:dle1, 300: get cid (dial), 350: "hup" (no cid), 400: hup, 500: reset, 600: dial, 700: ring
+/* 100: init, 200: dle0, 250:dle1, 300: get cid (dial), 350: "hup" (no cid),
+ * 400: hup, 500: reset, 600: dial, 700: ring */
struct reply_t gigaset_tab_nocid[] =
{
- /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
- /* initialize device, set cid mode if possible */
- //{RSP_INIT, -1, -1,100, 900, 0, {ACT_TEST}},
- //{RSP_ERROR, 900,900, -1, 0, 0, {ACT_FAILINIT}},
- //{RSP_OK, 900,900, -1, 100, INIT_TIMEOUT,
- // {ACT_TIMEOUT}},
-
- {RSP_INIT, -1, -1,SEQ_INIT, 100, INIT_TIMEOUT,
- {ACT_TIMEOUT}}, /* wait until device is ready */
-
- {EV_TIMEOUT, 100,100, -1, 101, 3, {0}, "Z\r"}, /* device in transparent mode? try to initialize it. */
- {RSP_OK, 101,103, -1, 120, 5, {ACT_GETSTRING}, "+GMR\r"}, /* get version */
-
- {EV_TIMEOUT, 101,101, -1, 102, 5, {0}, "Z\r"}, /* timeout => try once again. */
- {RSP_ERROR, 101,101, -1, 102, 5, {0}, "Z\r"}, /* error => try once again. */
-
- {EV_TIMEOUT, 102,102, -1, 108, 5, {ACT_SETDLE1}, "^SDLE=0\r"}, /* timeout => try again in DLE mode. */
- {RSP_OK, 108,108, -1, 104,-1},
- {RSP_ZDLE, 104,104, 0, 103, 5, {0}, "Z\r"},
- {EV_TIMEOUT, 104,104, -1, 0, 0, {ACT_FAILINIT}},
- {RSP_ERROR, 108,108, -1, 0, 0, {ACT_FAILINIT}},
-
- {EV_TIMEOUT, 108,108, -1, 105, 2, {ACT_SETDLE0,
- ACT_HUPMODEM,
- ACT_TIMEOUT}}, /* still timeout => connection in unimodem mode? */
- {EV_TIMEOUT, 105,105, -1, 103, 5, {0}, "Z\r"},
-
- {RSP_ERROR, 102,102, -1, 107, 5, {0}, "^GETPRE\r"}, /* ERROR on ATZ => maybe in config mode? */
- {RSP_OK, 107,107, -1, 0, 0, {ACT_CONFIGMODE}},
- {RSP_ERROR, 107,107, -1, 0, 0, {ACT_FAILINIT}},
- {EV_TIMEOUT, 107,107, -1, 0, 0, {ACT_FAILINIT}},
-
- {RSP_ERROR, 103,103, -1, 0, 0, {ACT_FAILINIT}},
- {EV_TIMEOUT, 103,103, -1, 0, 0, {ACT_FAILINIT}},
-
- {RSP_STRING, 120,120, -1, 121,-1, {ACT_SETVER}},
-
- {EV_TIMEOUT, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}},
- {RSP_ERROR, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}},
- {RSP_OK, 121,121, -1, 0, 0, {ACT_GOTVER, ACT_INIT}},
-
- /* leave dle mode */
- {RSP_INIT, 0, 0,SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"},
- {RSP_OK, 201,201, -1, 202,-1},
- {RSP_ZDLE, 202,202, 0, 0, 0, {ACT_DLE0}},
- {RSP_NODEV, 200,249, -1, 0, 0, {ACT_FAKEDLE0}},
- {RSP_ERROR, 200,249, -1, 0, 0, {ACT_FAILDLE0}},
- {EV_TIMEOUT, 200,249, -1, 0, 0, {ACT_FAILDLE0}},
-
- /* enter dle mode */
- {RSP_INIT, 0, 0,SEQ_DLE1, 251, 5, {0}, "^SDLE=1\r"},
- {RSP_OK, 251,251, -1, 252,-1},
- {RSP_ZDLE, 252,252, 1, 0, 0, {ACT_DLE1}},
- {RSP_ERROR, 250,299, -1, 0, 0, {ACT_FAILDLE1}},
- {EV_TIMEOUT, 250,299, -1, 0, 0, {ACT_FAILDLE1}},
-
- /* incoming call */
- {RSP_RING, -1, -1, -1, -1,-1, {ACT_RING}},
-
- /* get cid */
- //{RSP_INIT, 0, 0,300, 901, 0, {ACT_TEST}},
- //{RSP_ERROR, 901,901, -1, 0, 0, {ACT_FAILCID}},
- //{RSP_OK, 901,901, -1, 301, 5, {0}, "^SGCI?\r"},
-
- {RSP_INIT, 0, 0,SEQ_CID, 301, 5, {0}, "^SGCI?\r"},
- {RSP_OK, 301,301, -1, 302,-1},
- {RSP_ZGCI, 302,302, -1, 0, 0, {ACT_CID}},
- {RSP_ERROR, 301,349, -1, 0, 0, {ACT_FAILCID}},
- {EV_TIMEOUT, 301,349, -1, 0, 0, {ACT_FAILCID}},
-
- /* enter cid mode */
- {RSP_INIT, 0, 0,SEQ_CIDMODE, 150, 5, {0}, "^SGCI=1\r"},
- {RSP_OK, 150,150, -1, 0, 0, {ACT_CMODESET}},
- {RSP_ERROR, 150,150, -1, 0, 0, {ACT_FAILCMODE}},
- {EV_TIMEOUT, 150,150, -1, 0, 0, {ACT_FAILCMODE}},
-
- /* leave cid mode */
- //{RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "^SGCI=0\r"},
- {RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "Z\r"},
- {RSP_OK, 160,160, -1, 0, 0, {ACT_UMODESET}},
- {RSP_ERROR, 160,160, -1, 0, 0, {ACT_FAILUMODE}},
- {EV_TIMEOUT, 160,160, -1, 0, 0, {ACT_FAILUMODE}},
-
- /* abort getting cid */
- {RSP_INIT, 0, 0,SEQ_NOCID, 0, 0, {ACT_ABORTCID}},
-
- /* reset */
- {RSP_INIT, 0, 0,SEQ_SHUTDOWN, 504, 5, {0}, "Z\r"},
- {RSP_OK, 504,504, -1, 0, 0, {ACT_SDOWN}},
- {RSP_ERROR, 501,599, -1, 0, 0, {ACT_FAILSDOWN}},
- {EV_TIMEOUT, 501,599, -1, 0, 0, {ACT_FAILSDOWN}},
- {RSP_NODEV, 501,599, -1, 0, 0, {ACT_FAKESDOWN}},
-
- {EV_PROC_CIDMODE,-1, -1, -1, -1,-1, {ACT_PROC_CIDMODE}}, //FIXME
- {EV_IF_LOCK, -1, -1, -1, -1,-1, {ACT_IF_LOCK}}, //FIXME
- {EV_IF_VER, -1, -1, -1, -1,-1, {ACT_IF_VER}}, //FIXME
- {EV_START, -1, -1, -1, -1,-1, {ACT_START}}, //FIXME
- {EV_STOP, -1, -1, -1, -1,-1, {ACT_STOP}}, //FIXME
- {EV_SHUTDOWN, -1, -1, -1, -1,-1, {ACT_SHUTDOWN}}, //FIXME
-
- /* misc. */
- {RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
- {RSP_EMPTY, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCFGT, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCFG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZLOG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZMWI, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZABINFO, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZSMLSTCHG,-1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
-
- {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}},
- {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}},
- {RSP_LAST}
+/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout,
+ * action, command */
+
+/* initialize device, set cid mode if possible */
+{RSP_INIT, -1, -1, SEQ_INIT, 100, 1, {ACT_TIMEOUT} },
+
+{EV_TIMEOUT, 100, 100, -1, 101, 3, {0}, "Z\r"},
+{RSP_OK, 101, 103, -1, 120, 5, {ACT_GETSTRING},
+ "+GMR\r"},
+
+{EV_TIMEOUT, 101, 101, -1, 102, 5, {0}, "Z\r"},
+{RSP_ERROR, 101, 101, -1, 102, 5, {0}, "Z\r"},
+
+{EV_TIMEOUT, 102, 102, -1, 108, 5, {ACT_SETDLE1},
+ "^SDLE=0\r"},
+{RSP_OK, 108, 108, -1, 104, -1},
+{RSP_ZDLE, 104, 104, 0, 103, 5, {0}, "Z\r"},
+{EV_TIMEOUT, 104, 104, -1, 0, 0, {ACT_FAILINIT} },
+{RSP_ERROR, 108, 108, -1, 0, 0, {ACT_FAILINIT} },
+
+{EV_TIMEOUT, 108, 108, -1, 105, 2, {ACT_SETDLE0,
+ ACT_HUPMODEM,
+ ACT_TIMEOUT} },
+{EV_TIMEOUT, 105, 105, -1, 103, 5, {0}, "Z\r"},
+
+{RSP_ERROR, 102, 102, -1, 107, 5, {0}, "^GETPRE\r"},
+{RSP_OK, 107, 107, -1, 0, 0, {ACT_CONFIGMODE} },
+{RSP_ERROR, 107, 107, -1, 0, 0, {ACT_FAILINIT} },
+{EV_TIMEOUT, 107, 107, -1, 0, 0, {ACT_FAILINIT} },
+
+{RSP_ERROR, 103, 103, -1, 0, 0, {ACT_FAILINIT} },
+{EV_TIMEOUT, 103, 103, -1, 0, 0, {ACT_FAILINIT} },
+
+{RSP_STRING, 120, 120, -1, 121, -1, {ACT_SETVER} },
+
+{EV_TIMEOUT, 120, 121, -1, 0, 0, {ACT_FAILVER,
+ ACT_INIT} },
+{RSP_ERROR, 120, 121, -1, 0, 0, {ACT_FAILVER,
+ ACT_INIT} },
+{RSP_OK, 121, 121, -1, 0, 0, {ACT_GOTVER,
+ ACT_INIT} },
+
+/* leave dle mode */
+{RSP_INIT, 0, 0, SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"},
+{RSP_OK, 201, 201, -1, 202, -1},
+{RSP_ZDLE, 202, 202, 0, 0, 0, {ACT_DLE0} },
+{RSP_NODEV, 200, 249, -1, 0, 0, {ACT_FAKEDLE0} },
+{RSP_ERROR, 200, 249, -1, 0, 0, {ACT_FAILDLE0} },
+{EV_TIMEOUT, 200, 249, -1, 0, 0, {ACT_FAILDLE0} },
+
+/* enter dle mode */
+{RSP_INIT, 0, 0, SEQ_DLE1, 251, 5, {0}, "^SDLE=1\r"},
+{RSP_OK, 251, 251, -1, 252, -1},
+{RSP_ZDLE, 252, 252, 1, 0, 0, {ACT_DLE1} },
+{RSP_ERROR, 250, 299, -1, 0, 0, {ACT_FAILDLE1} },
+{EV_TIMEOUT, 250, 299, -1, 0, 0, {ACT_FAILDLE1} },
+
+/* incoming call */
+{RSP_RING, -1, -1, -1, -1, -1, {ACT_RING} },
+
+/* get cid */
+{RSP_INIT, 0, 0, SEQ_CID, 301, 5, {0}, "^SGCI?\r"},
+{RSP_OK, 301, 301, -1, 302, -1},
+{RSP_ZGCI, 302, 302, -1, 0, 0, {ACT_CID} },
+{RSP_ERROR, 301, 349, -1, 0, 0, {ACT_FAILCID} },
+{EV_TIMEOUT, 301, 349, -1, 0, 0, {ACT_FAILCID} },
+
+/* enter cid mode */
+{RSP_INIT, 0, 0, SEQ_CIDMODE, 150, 5, {0}, "^SGCI=1\r"},
+{RSP_OK, 150, 150, -1, 0, 0, {ACT_CMODESET} },
+{RSP_ERROR, 150, 150, -1, 0, 0, {ACT_FAILCMODE} },
+{EV_TIMEOUT, 150, 150, -1, 0, 0, {ACT_FAILCMODE} },
+
+/* leave cid mode */
+{RSP_INIT, 0, 0, SEQ_UMMODE, 160, 5, {0}, "Z\r"},
+{RSP_OK, 160, 160, -1, 0, 0, {ACT_UMODESET} },
+{RSP_ERROR, 160, 160, -1, 0, 0, {ACT_FAILUMODE} },
+{EV_TIMEOUT, 160, 160, -1, 0, 0, {ACT_FAILUMODE} },
+
+/* abort getting cid */
+{RSP_INIT, 0, 0, SEQ_NOCID, 0, 0, {ACT_ABORTCID} },
+
+/* reset */
+{RSP_INIT, 0, 0, SEQ_SHUTDOWN, 504, 5, {0}, "Z\r"},
+{RSP_OK, 504, 504, -1, 0, 0, {ACT_SDOWN} },
+{RSP_ERROR, 501, 599, -1, 0, 0, {ACT_FAILSDOWN} },
+{EV_TIMEOUT, 501, 599, -1, 0, 0, {ACT_FAILSDOWN} },
+{RSP_NODEV, 501, 599, -1, 0, 0, {ACT_FAKESDOWN} },
+
+{EV_PROC_CIDMODE, -1, -1, -1, -1, -1, {ACT_PROC_CIDMODE} },
+{EV_IF_LOCK, -1, -1, -1, -1, -1, {ACT_IF_LOCK} },
+{EV_IF_VER, -1, -1, -1, -1, -1, {ACT_IF_VER} },
+{EV_START, -1, -1, -1, -1, -1, {ACT_START} },
+{EV_STOP, -1, -1, -1, -1, -1, {ACT_STOP} },
+{EV_SHUTDOWN, -1, -1, -1, -1, -1, {ACT_SHUTDOWN} },
+
+/* misc. */
+{RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
+{RSP_ZCFGT, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCFG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZLOG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZMWI, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZABINFO, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZSMLSTCHG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+
+{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
+{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
+{RSP_LAST}
};
-// 600: start dialing, 650: dial in progress, 800: connection is up, 700: ring, 400: hup, 750: accepted icall
+/* 600: start dialing, 650: dial in progress, 800: connection is up, 700: ring,
+ * 400: hup, 750: accepted icall */
struct reply_t gigaset_tab_cid[] =
{
- /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
- /* dial */
- {EV_DIAL, -1, -1, -1, -1,-1, {ACT_DIAL}}, //FIXME
- {RSP_INIT, 0, 0,SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC}},
- {RSP_OK, 601,601, -1, 602, 5, {ACT_CMD+AT_HLC}},
- {RSP_NULL, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 603,603, -1, 604, 5, {ACT_CMD+AT_TYPE}},
- {RSP_OK, 604,604, -1, 605, 5, {ACT_CMD+AT_MSN}},
- {RSP_OK, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_NULL, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_OK, 606,606, -1, 607, 5, {0}, "+VLS=17\r"},
- {RSP_OK, 607,607, -1, 608,-1},
- {RSP_ZSAU, 608,608,ZSAU_PROCEEDING, 609, 5, {ACT_CMD+AT_DIAL}},
- {RSP_OK, 609,609, -1, 650, 0, {ACT_DIALING}},
-
- {RSP_ERROR, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
- {EV_TIMEOUT, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
-
- /* optional dialing responses */
- {EV_BC_OPEN, 650,650, -1, 651,-1},
- {RSP_ZVLS, 608,651, 17, -1,-1, {ACT_DEBUG}},
- {RSP_ZCTP, 609,651, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ZCPN, 609,651, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ZSAU, 650,651,ZSAU_CALL_DELIVERED, -1,-1, {ACT_DEBUG}},
-
- /* connect */
- {RSP_ZSAU, 650,650,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}},
- {RSP_ZSAU, 651,651,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT,
- ACT_NOTIFY_BC_UP}},
- {RSP_ZSAU, 750,750,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}},
- {RSP_ZSAU, 751,751,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT,
- ACT_NOTIFY_BC_UP}},
- {EV_BC_OPEN, 800,800, -1, 800,-1, {ACT_NOTIFY_BC_UP}},
-
- /* remote hangup */
- {RSP_ZSAU, 650,651,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEREJECT}},
- {RSP_ZSAU, 750,751,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}},
- {RSP_ZSAU, 800,800,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}},
-
- /* hangup */
- {EV_HUP, -1, -1, -1, -1,-1, {ACT_HUP}}, //FIXME
- {RSP_INIT, -1, -1,SEQ_HUP, 401, 5, {0}, "+VLS=0\r"}, /* hang up */ //-1,-1?
- {RSP_OK, 401,401, -1, 402, 5},
- {RSP_ZVLS, 402,402, 0, 403, 5},
- {RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} },
- {RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} },
- {RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} },
- {RSP_ERROR, 401,401, -1, 0, 0, {ACT_ABORTHUP}},
- {EV_TIMEOUT, 401,403, -1, 0, 0, {ACT_ABORTHUP}},
-
- {EV_BC_CLOSED, 0, 0, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME new constate + timeout
-
- /* ring */
- {RSP_ZBC, 700,700, -1, -1,-1, {0}},
- {RSP_ZHLC, 700,700, -1, -1,-1, {0}},
- {RSP_NMBR, 700,700, -1, -1,-1, {0}},
- {RSP_ZCPN, 700,700, -1, -1,-1, {0}},
- {RSP_ZCTP, 700,700, -1, -1,-1, {0}},
- {EV_TIMEOUT, 700,700, -1, 720,720, {ACT_ICALL}},
- {EV_BC_CLOSED,720,720, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}},
-
- /*accept icall*/
- {EV_ACCEPT, -1, -1, -1, -1,-1, {ACT_ACCEPT}}, //FIXME
- {RSP_INIT, 720,720,SEQ_ACCEPT, 721, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 721,721, -1, 722, 5, {ACT_CMD+AT_ISO}},
- {RSP_OK, 722,722, -1, 723, 5, {0}, "+VLS=17\r"}, /* set "Endgeraetemodus" */
- {RSP_OK, 723,723, -1, 724, 5, {0}},
- {RSP_ZVLS, 724,724, 17, 750,50, {ACT_ACCEPTED}},
- {RSP_ERROR, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}},
- {EV_TIMEOUT, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_NULL, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_ACTIVE, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_DISCONNECT_IND, 0, 0, {ACT_ABORTACCEPT}},
-
- {EV_BC_OPEN, 750,750, -1, 751,-1},
- {EV_TIMEOUT, 750,751, -1, 0, 0, {ACT_CONNTIMEOUT}},
-
- /* B channel closed (general case) */
- {EV_BC_CLOSED, -1, -1, -1, -1,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME
-
- /* misc. */
- {EV_PROTO_L2, -1, -1, -1, -1,-1, {ACT_PROTO_L2}}, //FIXME
-
- {RSP_ZCON, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCCR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZAOC, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCSTR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
-
- {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}},
- {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}},
- {RSP_LAST}
+/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout,
+ * action, command */
+
+/* dial */
+{EV_DIAL, -1, -1, -1, -1, -1, {ACT_DIAL} },
+{RSP_INIT, 0, 0, SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC} },
+{RSP_OK, 601, 601, -1, 602, 5, {ACT_CMD+AT_HLC} },
+{RSP_NULL, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 603, 603, -1, 604, 5, {ACT_CMD+AT_TYPE} },
+{RSP_OK, 604, 604, -1, 605, 5, {ACT_CMD+AT_MSN} },
+{RSP_NULL, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+{RSP_OK, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+{RSP_NULL, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 607, 607, -1, 608, 5, {0}, "+VLS=17\r"},
+{RSP_OK, 608, 608, -1, 609, -1},
+{RSP_ZSAU, 609, 609, ZSAU_PROCEEDING, 610, 5, {ACT_CMD+AT_DIAL} },
+{RSP_OK, 610, 610, -1, 650, 0, {ACT_DIALING} },
+
+{RSP_ERROR, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
+{EV_TIMEOUT, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
+
+/* optional dialing responses */
+{EV_BC_OPEN, 650, 650, -1, 651, -1},
+{RSP_ZVLS, 609, 651, 17, -1, -1, {ACT_DEBUG} },
+{RSP_ZCTP, 610, 651, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCPN, 610, 651, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZSAU, 650, 651, ZSAU_CALL_DELIVERED, -1, -1, {ACT_DEBUG} },
+
+/* connect */
+{RSP_ZSAU, 650, 650, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT} },
+{RSP_ZSAU, 651, 651, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT,
+ ACT_NOTIFY_BC_UP} },
+{RSP_ZSAU, 750, 750, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT} },
+{RSP_ZSAU, 751, 751, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT,
+ ACT_NOTIFY_BC_UP} },
+{EV_BC_OPEN, 800, 800, -1, 800, -1, {ACT_NOTIFY_BC_UP} },
+
+/* remote hangup */
+{RSP_ZSAU, 650, 651, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEREJECT} },
+{RSP_ZSAU, 750, 751, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP} },
+{RSP_ZSAU, 800, 800, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP} },
+
+/* hangup */
+{EV_HUP, -1, -1, -1, -1, -1, {ACT_HUP} },
+{RSP_INIT, -1, -1, SEQ_HUP, 401, 5, {0}, "+VLS=0\r"},
+{RSP_OK, 401, 401, -1, 402, 5},
+{RSP_ZVLS, 402, 402, 0, 403, 5},
+{RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} },
+{RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} },
+{RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} },
+{RSP_ERROR, 401, 401, -1, 0, 0, {ACT_ABORTHUP} },
+{EV_TIMEOUT, 401, 403, -1, 0, 0, {ACT_ABORTHUP} },
+
+{EV_BC_CLOSED, 0, 0, -1, 0, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/* ring */
+{RSP_ZBC, 700, 700, -1, -1, -1, {0} },
+{RSP_ZHLC, 700, 700, -1, -1, -1, {0} },
+{RSP_NMBR, 700, 700, -1, -1, -1, {0} },
+{RSP_ZCPN, 700, 700, -1, -1, -1, {0} },
+{RSP_ZCTP, 700, 700, -1, -1, -1, {0} },
+{EV_TIMEOUT, 700, 700, -1, 720, 720, {ACT_ICALL} },
+{EV_BC_CLOSED, 720, 720, -1, 0, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/*accept icall*/
+{EV_ACCEPT, -1, -1, -1, -1, -1, {ACT_ACCEPT} },
+{RSP_INIT, 720, 720, SEQ_ACCEPT, 721, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 721, 721, -1, 722, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 722, 722, -1, 723, 5, {0}, "+VLS=17\r"},
+{RSP_OK, 723, 723, -1, 724, 5, {0} },
+{RSP_ZVLS, 724, 724, 17, 750, 50, {ACT_ACCEPTED} },
+{RSP_ERROR, 721, 729, -1, 0, 0, {ACT_ABORTACCEPT} },
+{EV_TIMEOUT, 721, 729, -1, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_NULL, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_ACTIVE, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_DISCONNECT_IND, 0, 0, {ACT_ABORTACCEPT} },
+
+{EV_BC_OPEN, 750, 750, -1, 751, -1},
+{EV_TIMEOUT, 750, 751, -1, 0, 0, {ACT_CONNTIMEOUT} },
+
+/* B channel closed (general case) */
+{EV_BC_CLOSED, -1, -1, -1, -1, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/* misc. */
+{RSP_ZCON, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCCR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZAOC, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCSTR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+
+{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
+{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
+{RSP_LAST}
};
-static const struct resp_type_t resp_type[] =
+static const struct resp_type_t {
+ unsigned char *response;
+ int resp_code;
+ int type;
+} resp_type[] =
{
- /*{"", RSP_EMPTY, RT_NOTHING},*/
{"OK", RSP_OK, RT_NOTHING},
{"ERROR", RSP_ERROR, RT_NOTHING},
{"ZSAU", RSP_ZSAU, RT_ZSAU},
@@ -405,7 +403,21 @@ static const struct resp_type_t resp_type[] =
{"ZLOG", RSP_ZLOG, RT_NOTHING},
{"ZABINFO", RSP_ZABINFO, RT_NOTHING},
{"ZSMLSTCHG", RSP_ZSMLSTCHG, RT_NOTHING},
- {NULL,0,0}
+ {NULL, 0, 0}
+};
+
+static const struct zsau_resp_t {
+ unsigned char *str;
+ int code;
+} zsau_resp[] =
+{
+ {"OUTGOING_CALL_PROCEEDING", ZSAU_OUTGOING_CALL_PROCEEDING},
+ {"CALL_DELIVERED", ZSAU_CALL_DELIVERED},
+ {"ACTIVE", ZSAU_ACTIVE},
+ {"DISCONNECT_IND", ZSAU_DISCONNECT_IND},
+ {"NULL", ZSAU_NULL},
+ {"DISCONNECT_REQ", ZSAU_DISCONNECT_REQ},
+ {NULL, ZSAU_UNKNOWN}
};
/*
@@ -470,7 +482,6 @@ static int cid_of_response(char *s)
if (cid < 1 || cid > 65535)
return -1; /* CID out of range */
return cid;
- //FIXME is ;<digit>+ at end of non-CID response really impossible?
}
/**
@@ -487,6 +498,7 @@ void gigaset_handle_modem_response(struct cardstate *cs)
int params;
int i, j;
const struct resp_type_t *rt;
+ const struct zsau_resp_t *zr;
int curarg;
unsigned long flags;
unsigned next, tail, head;
@@ -613,24 +625,14 @@ void gigaset_handle_modem_response(struct cardstate *cs)
event->parameter = ZSAU_NONE;
break;
}
- if (!strcmp(argv[curarg], "OUTGOING_CALL_PROCEEDING"))
- event->parameter = ZSAU_OUTGOING_CALL_PROCEEDING;
- else if (!strcmp(argv[curarg], "CALL_DELIVERED"))
- event->parameter = ZSAU_CALL_DELIVERED;
- else if (!strcmp(argv[curarg], "ACTIVE"))
- event->parameter = ZSAU_ACTIVE;
- else if (!strcmp(argv[curarg], "DISCONNECT_IND"))
- event->parameter = ZSAU_DISCONNECT_IND;
- else if (!strcmp(argv[curarg], "NULL"))
- event->parameter = ZSAU_NULL;
- else if (!strcmp(argv[curarg], "DISCONNECT_REQ"))
- event->parameter = ZSAU_DISCONNECT_REQ;
- else {
- event->parameter = ZSAU_UNKNOWN;
+ for (zr = zsau_resp; zr->str; ++zr)
+ if (!strcmp(argv[curarg], zr->str))
+ break;
+ event->parameter = zr->code;
+ if (!zr->str)
dev_warn(cs->dev,
"%s: unknown parameter %s after ZSAU\n",
__func__, argv[curarg]);
- }
++curarg;
break;
case RT_STRING:
@@ -714,7 +716,7 @@ static void disconnect(struct at_state_t **at_state_p)
/* notify LL */
if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+ gigaset_isdn_hupD(bcs);
}
} else {
/* no B channel assigned: just deallocate */
@@ -872,12 +874,12 @@ static void bchannel_down(struct bc_state *bcs)
{
if (bcs->chstate & CHS_B_UP) {
bcs->chstate &= ~CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BHUP);
+ gigaset_isdn_hupB(bcs);
}
if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+ gigaset_isdn_hupD(bcs);
}
gigaset_free_channel(bcs);
@@ -894,15 +896,17 @@ static void bchannel_up(struct bc_state *bcs)
}
bcs->chstate |= CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BCONN);
+ gigaset_isdn_connB(bcs);
}
-static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_index)
+static void start_dial(struct at_state_t *at_state, void *data,
+ unsigned seq_index)
{
struct bc_state *bcs = at_state->bcs;
struct cardstate *cs = at_state->cs;
- int retval;
+ char **commands = data;
unsigned long flags;
+ int i;
bcs->chstate |= CHS_NOTIFY_LL;
@@ -913,10 +917,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
}
spin_unlock_irqrestore(&cs->lock, flags);
- retval = gigaset_isdn_setup_dial(at_state, data);
- if (retval != 0)
- goto error;
-
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = commands[i];
+ }
at_state->pending_commands |= PC_CID;
gig_dbg(DEBUG_CMD, "Scheduling PC_CID");
@@ -924,6 +928,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
return;
error:
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(commands[i]);
+ commands[i] = NULL;
+ }
at_state->pending_commands |= PC_NOCID;
gig_dbg(DEBUG_CMD, "Scheduling PC_NOCID");
cs->commands_pending = 1;
@@ -933,20 +941,31 @@ error:
static void start_accept(struct at_state_t *at_state)
{
struct cardstate *cs = at_state->cs;
- int retval;
+ struct bc_state *bcs = at_state->bcs;
+ int i;
- retval = gigaset_isdn_setup_accept(at_state);
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = NULL;
+ }
- if (retval == 0) {
- at_state->pending_commands |= PC_ACCEPT;
- gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
- cs->commands_pending = 1;
- } else {
+ bcs->commands[AT_PROTO] = kmalloc(9, GFP_ATOMIC);
+ bcs->commands[AT_ISO] = kmalloc(9, GFP_ATOMIC);
+ if (!bcs->commands[AT_PROTO] || !bcs->commands[AT_ISO]) {
+ dev_err(at_state->cs->dev, "out of memory\n");
/* error reset */
at_state->pending_commands |= PC_HUP;
gig_dbg(DEBUG_CMD, "Scheduling PC_HUP");
cs->commands_pending = 1;
+ return;
}
+
+ snprintf(bcs->commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+ snprintf(bcs->commands[AT_ISO], 9, "^SISO=%u\r", bcs->channel + 1);
+
+ at_state->pending_commands |= PC_ACCEPT;
+ gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
+ cs->commands_pending = 1;
}
static void do_start(struct cardstate *cs)
@@ -957,9 +976,7 @@ static void do_start(struct cardstate *cs)
schedule_init(cs, MS_INIT);
cs->isdn_up = 1;
- gigaset_i4l_cmd(cs, ISDN_STAT_RUN);
- // FIXME: not in locked mode
- // FIXME 2: only after init sequence
+ gigaset_isdn_start(cs);
cs->waiting = 0;
wake_up(&cs->waitqueue);
@@ -975,7 +992,7 @@ static void finish_shutdown(struct cardstate *cs)
/* Tell the LL that the device is not available .. */
if (cs->isdn_up) {
cs->isdn_up = 0;
- gigaset_i4l_cmd(cs, ISDN_STAT_STOP);
+ gigaset_isdn_stop(cs);
}
/* The rest is done by cleanup_cs () in user mode. */
@@ -1113,7 +1130,6 @@ static int do_lock(struct cardstate *cs)
break;
case MS_LOCKED:
- //retval = -EACCES;
break;
default:
return -EBUSY;
@@ -1276,7 +1292,7 @@ static void do_action(int action, struct cardstate *cs,
break;
}
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_DLE1:
@@ -1284,7 +1300,7 @@ static void do_action(int action, struct cardstate *cs,
bcs = cs->bcs + cs->curchannel;
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_FAKEHUP:
@@ -1369,7 +1385,7 @@ static void do_action(int action, struct cardstate *cs,
cs->cur_at_seq = SEQ_NONE;
break;
- case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL processing */
+ case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL procssng */
disconnect(p_at_state);
break;
@@ -1443,17 +1459,6 @@ static void do_action(int action, struct cardstate *cs,
__func__, at_state->ConState);
cs->cur_at_seq = SEQ_NONE;
break;
-#ifdef CONFIG_GIGASET_DEBUG
- case ACT_TEST:
- {
- static int count = 3; //2; //1;
- *p_genresp = 1;
- *p_resp_code = count ? RSP_ERROR : RSP_OK;
- if (count > 0)
- --count;
- }
- break;
-#endif
case ACT_DEBUG:
gig_dbg(DEBUG_ANY, "%s: resp_code %d in ConState %d",
__func__, ev->type, at_state->ConState);
@@ -1474,11 +1479,6 @@ static void do_action(int action, struct cardstate *cs,
case ACT_ACCEPT:
start_accept(at_state);
break;
- case ACT_PROTO_L2:
- gig_dbg(DEBUG_CMD, "set protocol to %u",
- (unsigned) ev->parameter);
- at_state->bcs->proto2 = ev->parameter;
- break;
case ACT_HUP:
at_state->pending_commands |= PC_HUP;
cs->commands_pending = 1;
@@ -1493,7 +1493,7 @@ static void do_action(int action, struct cardstate *cs,
do_start(cs);
break;
- /* events from the interface */ // FIXME without ACT_xxxx?
+ /* events from the interface */
case ACT_IF_LOCK:
cs->cmd_result = ev->parameter ? do_lock(cs) : do_unlock(cs);
cs->waiting = 0;
@@ -1512,7 +1512,7 @@ static void do_action(int action, struct cardstate *cs,
wake_up(&cs->waitqueue);
break;
- /* events from the proc file system */ // FIXME without ACT_xxxx?
+ /* events from the proc file system */
case ACT_PROC_CIDMODE:
spin_lock_irqsave(&cs->lock, flags);
if (ev->parameter != cs->cidmode) {
@@ -1649,7 +1649,8 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
for (curact = 0; curact < MAXACT; ++curact) {
/* The row tells us what we should do ..
*/
- do_action(rep->action[curact], cs, bcs, &at_state, &p_command, &genresp, &resp_code, ev);
+ do_action(rep->action[curact], cs, bcs, &at_state, &p_command,
+ &genresp, &resp_code, ev);
if (!at_state)
break; /* may be freed after disconnect */
}
@@ -1661,13 +1662,14 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
if (genresp) {
spin_lock_irqsave(&cs->lock, flags);
- at_state->timer_expires = 0; //FIXME
- at_state->timer_active = 0; //FIXME
+ at_state->timer_expires = 0;
+ at_state->timer_active = 0;
spin_unlock_irqrestore(&cs->lock, flags);
- gigaset_add_event(cs, at_state, resp_code, NULL, 0, NULL);
+ gigaset_add_event(cs, at_state, resp_code,
+ NULL, 0, NULL);
} else {
/* Send command to modem if not NULL... */
- if (p_command/*rep->command*/) {
+ if (p_command) {
if (cs->connected)
send_command(cs, p_command,
sendcid, cs->dle,
@@ -1754,7 +1756,8 @@ static void process_command_flags(struct cardstate *cs)
}
}
- /* only switch back to unimodem mode, if no commands are pending and no channels are up */
+ /* only switch back to unimodem mode if no commands are pending and
+ * no channels are up */
spin_lock_irqsave(&cs->lock, flags);
if (cs->at_state.pending_commands == PC_UMMODE
&& !cs->cidmode
@@ -1813,9 +1816,8 @@ static void process_command_flags(struct cardstate *cs)
if (cs->at_state.pending_commands & PC_INIT) {
cs->at_state.pending_commands &= ~PC_INIT;
- cs->dle = 0; //FIXME
+ cs->dle = 0;
cs->inbuf->inputstate = INS_command;
- //FIXME reset card state (or -> LOCK0)?
schedule_sequence(cs, &cs->at_state, SEQ_INIT);
return;
}
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index a2f6125739eb..e963a6c2e86d 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -23,7 +23,6 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/spinlock.h>
-#include <linux/isdnif.h>
#include <linux/usb.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -35,12 +34,11 @@
#include <linux/list.h>
#include <asm/atomic.h>
-#define GIG_VERSION {0,5,0,0}
-#define GIG_COMPAT {0,4,0,0}
+#define GIG_VERSION {0, 5, 0, 0}
+#define GIG_COMPAT {0, 4, 0, 0}
#define MAX_REC_PARAMS 10 /* Max. number of params in response string */
#define MAX_RESP_SIZE 512 /* Max. size of a response string */
-#define HW_HDR_LEN 2 /* Header size used to store ack info */
#define MAX_EVENTS 64 /* size of event queue */
@@ -135,35 +133,32 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define OUT_VENDOR_REQ (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
#define IN_VENDOR_REQ (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
-/* int-in-events 3070 */
+/* interrupt pipe messages */
#define HD_B1_FLOW_CONTROL 0x80
#define HD_B2_FLOW_CONTROL 0x81
-#define HD_RECEIVEATDATA_ACK (0x35) // 3070
- // att: HD_RECEIVE>>AT<<DATA_ACK
-#define HD_READY_SEND_ATDATA (0x36) // 3070
-#define HD_OPEN_ATCHANNEL_ACK (0x37) // 3070
-#define HD_CLOSE_ATCHANNEL_ACK (0x38) // 3070
-#define HD_DEVICE_INIT_OK (0x11) // ISurf USB + 3070
-#define HD_OPEN_B1CHANNEL_ACK (0x51) // ISurf USB + 3070
-#define HD_OPEN_B2CHANNEL_ACK (0x52) // ISurf USB + 3070
-#define HD_CLOSE_B1CHANNEL_ACK (0x53) // ISurf USB + 3070
-#define HD_CLOSE_B2CHANNEL_ACK (0x54) // ISurf USB + 3070
-// Powermangment
-#define HD_SUSPEND_END (0x61) // ISurf USB
-// Configuration
-#define HD_RESET_INTERRUPT_PIPE_ACK (0xFF) // ISurf USB + 3070
-
-/* control requests 3070 */
-#define HD_OPEN_B1CHANNEL (0x23) // ISurf USB + 3070
-#define HD_CLOSE_B1CHANNEL (0x24) // ISurf USB + 3070
-#define HD_OPEN_B2CHANNEL (0x25) // ISurf USB + 3070
-#define HD_CLOSE_B2CHANNEL (0x26) // ISurf USB + 3070
-#define HD_RESET_INTERRUPT_PIPE (0x27) // ISurf USB + 3070
-#define HD_DEVICE_INIT_ACK (0x34) // ISurf USB + 3070
-#define HD_WRITE_ATMESSAGE (0x12) // 3070
-#define HD_READ_ATMESSAGE (0x13) // 3070
-#define HD_OPEN_ATCHANNEL (0x28) // 3070
-#define HD_CLOSE_ATCHANNEL (0x29) // 3070
+#define HD_RECEIVEATDATA_ACK (0x35) /* 3070 */
+#define HD_READY_SEND_ATDATA (0x36) /* 3070 */
+#define HD_OPEN_ATCHANNEL_ACK (0x37) /* 3070 */
+#define HD_CLOSE_ATCHANNEL_ACK (0x38) /* 3070 */
+#define HD_DEVICE_INIT_OK (0x11) /* ISurf USB + 3070 */
+#define HD_OPEN_B1CHANNEL_ACK (0x51) /* ISurf USB + 3070 */
+#define HD_OPEN_B2CHANNEL_ACK (0x52) /* ISurf USB + 3070 */
+#define HD_CLOSE_B1CHANNEL_ACK (0x53) /* ISurf USB + 3070 */
+#define HD_CLOSE_B2CHANNEL_ACK (0x54) /* ISurf USB + 3070 */
+#define HD_SUSPEND_END (0x61) /* ISurf USB */
+#define HD_RESET_INTERRUPT_PIPE_ACK (0xFF) /* ISurf USB + 3070 */
+
+/* control requests */
+#define HD_OPEN_B1CHANNEL (0x23) /* ISurf USB + 3070 */
+#define HD_CLOSE_B1CHANNEL (0x24) /* ISurf USB + 3070 */
+#define HD_OPEN_B2CHANNEL (0x25) /* ISurf USB + 3070 */
+#define HD_CLOSE_B2CHANNEL (0x26) /* ISurf USB + 3070 */
+#define HD_RESET_INTERRUPT_PIPE (0x27) /* ISurf USB + 3070 */
+#define HD_DEVICE_INIT_ACK (0x34) /* ISurf USB + 3070 */
+#define HD_WRITE_ATMESSAGE (0x12) /* 3070 */
+#define HD_READ_ATMESSAGE (0x13) /* 3070 */
+#define HD_OPEN_ATCHANNEL (0x28) /* 3070 */
+#define HD_CLOSE_ATCHANNEL (0x29) /* 3070 */
/* number of B channels supported by base driver */
#define BAS_CHANNELS 2
@@ -193,7 +188,9 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define AT_PROTO 4
#define AT_TYPE 5
#define AT_HLC 6
-#define AT_NUM 7
+#define AT_CLIP 7
+/* total number */
+#define AT_NUM 8
/* variables in struct at_state_t */
#define VAR_ZSAU 0
@@ -216,7 +213,6 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define EV_START -110
#define EV_STOP -111
#define EV_IF_LOCK -112
-#define EV_PROTO_L2 -113
#define EV_ACCEPT -114
#define EV_DIAL -115
#define EV_HUP -116
@@ -224,12 +220,11 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define EV_BC_CLOSED -118
/* input state */
-#define INS_command 0x0001
-#define INS_DLE_char 0x0002
+#define INS_command 0x0001 /* receiving messages (not payload data) */
+#define INS_DLE_char 0x0002 /* DLE flag received (in DLE mode) */
#define INS_byte_stuff 0x0004
#define INS_have_data 0x0008
-#define INS_skip_frame 0x0010
-#define INS_DLE_command 0x0020
+#define INS_DLE_command 0x0020 /* DLE message start (<DLE> X) received */
#define INS_flag_hunt 0x0040
/* channel state */
@@ -259,6 +254,11 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define SM_LOCKED 0
#define SM_ISDN 1 /* default */
+/* layer 2 protocols (AT^SBPR=...) */
+#define L2_BITSYNC 0
+#define L2_HDLC 1
+#define L2_VOICE 2
+
struct gigaset_ops;
struct gigaset_driver;
@@ -286,8 +286,6 @@ extern struct reply_t gigaset_tab_cid[];
extern struct reply_t gigaset_tab_nocid[];
struct inbuf_t {
- unsigned char *rcvbuf; /* usb-gigaset receive buffer */
- struct bc_state *bcs;
struct cardstate *cs;
int inputstate;
int head, tail;
@@ -359,12 +357,6 @@ struct at_state_t {
struct bc_state *bcs;
};
-struct resp_type_t {
- unsigned char *response;
- int resp_code; /* RSP_XXXX */
- int type; /* RT_XXXX */
-};
-
struct event_t {
int type;
void *ptr, *arg;
@@ -395,7 +387,7 @@ struct bc_state {
unsigned chstate; /* bitmap (CHS_*) */
int ignore;
- unsigned proto2; /* Layer 2 protocol (ISDN_PROTO_L2_*) */
+ unsigned proto2; /* layer 2 protocol (L2_*) */
char *commands[AT_NUM]; /* see AT_XXXX */
#ifdef CONFIG_GIGASET_DEBUG
@@ -410,6 +402,8 @@ struct bc_state {
struct usb_bc_state *usb; /* usb hardware driver (m105) */
struct bas_bc_state *bas; /* usb hardware driver (base) */
} hw;
+
+ void *ap; /* LL application structure */
};
struct cardstate {
@@ -456,12 +450,13 @@ struct cardstate {
unsigned running; /* !=0 if events are handled */
unsigned connected; /* !=0 if hardware is connected */
- unsigned isdn_up; /* !=0 after ISDN_STAT_RUN */
+ unsigned isdn_up; /* !=0 after gigaset_isdn_start() */
unsigned cidmode;
int myid; /* id for communication with LL */
- isdn_if iif;
+ void *iif; /* LL interface structure */
+ unsigned short hw_hdr_len; /* headroom needed in data skbs */
struct reply_t *tabnocid;
struct reply_t *tabcid;
@@ -476,8 +471,8 @@ struct cardstate {
struct timer_list timer;
int retry_count;
- int dle; /* !=0 if modem commands/responses are
- dle encoded */
+ int dle; /* !=0 if DLE mode is active
+ (ZDLE=1 received -- M10x only) */
int cur_at_seq; /* sequence of AT commands being
processed */
int curchannel; /* channel those commands are meant
@@ -616,7 +611,9 @@ struct gigaset_ops {
int (*baud_rate)(struct cardstate *cs, unsigned cflag);
int (*set_line_ctrl)(struct cardstate *cs, unsigned cflag);
- /* Called from i4l.c to put an skb into the send-queue. */
+ /* Called from LL interface to put an skb into the send-queue.
+ * After sending is completed, gigaset_skb_sent() must be called
+ * with the skb's link layer header preserved. */
int (*send_skb)(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -625,7 +622,8 @@ struct gigaset_ops {
};
-/* = Common structures and definitions ======================================= */
+/* = Common structures and definitions =======================================
+ */
/* Parser states for DLE-Event:
* <DLE-EVENT>: <DLE_FLAG> "X" <EVENT> <DLE_FLAG> "."
@@ -638,8 +636,7 @@ struct gigaset_ops {
* Functions implemented in asyncdata.c
*/
-/* Called from i4l.c to put an skb into the send-queue.
- * After sending gigaset_skb_sent() should be called. */
+/* Called from LL interface to put an skb into the send queue. */
int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -650,8 +647,7 @@ void gigaset_m10x_input(struct inbuf_t *inbuf);
* Functions implemented in isocdata.c
*/
-/* Called from i4l.c to put an skb into the send-queue.
- * After sending gigaset_skb_sent() should be called. */
+/* Called from LL interface to put an skb into the send queue. */
int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -674,36 +670,26 @@ void gigaset_isowbuf_init(struct isowbuf_t *iwb, unsigned char idle);
int gigaset_isowbuf_getbytes(struct isowbuf_t *iwb, int size);
/* ===========================================================================
- * Functions implemented in i4l.c/gigaset.h
+ * Functions implemented in LL interface
*/
-/* Called by gigaset_initcs() for setting up with the isdn4linux subsystem */
-int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid);
+/* Called from common.c for setting up/shutting down with the ISDN subsystem */
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid);
+void gigaset_isdn_unregister(struct cardstate *cs);
-/* Called from xxx-gigaset.c to indicate completion of sending an skb */
+/* Called from hardware module to indicate completion of an skb */
void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb);
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb);
+void gigaset_isdn_rcv_err(struct bc_state *bcs);
/* Called from common.c/ev-layer.c to indicate events relevant to the LL */
+void gigaset_isdn_start(struct cardstate *cs);
+void gigaset_isdn_stop(struct cardstate *cs);
int gigaset_isdn_icall(struct at_state_t *at_state);
-int gigaset_isdn_setup_accept(struct at_state_t *at_state);
-int gigaset_isdn_setup_dial(struct at_state_t *at_state, void *data);
-
-void gigaset_i4l_cmd(struct cardstate *cs, int cmd);
-void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd);
-
-
-static inline void gigaset_isdn_rcv_err(struct bc_state *bcs)
-{
- isdn_ctrl response;
-
- /* error -> LL */
- gig_dbg(DEBUG_CMD, "sending L1ERR");
- response.driver = bcs->cs->myid;
- response.command = ISDN_STAT_L1ERR;
- response.arg = bcs->channel;
- response.parm.errcode = ISDN_STAT_L1ERR_RECV;
- bcs->cs->iif.statcallb(&response);
-}
+void gigaset_isdn_connD(struct bc_state *bcs);
+void gigaset_isdn_hupD(struct bc_state *bcs);
+void gigaset_isdn_connB(struct bc_state *bcs);
+void gigaset_isdn_hupB(struct bc_state *bcs);
/* ===========================================================================
* Functions implemented in ev-layer.c
@@ -732,6 +718,7 @@ void gigaset_bcs_reinit(struct bc_state *bcs);
void gigaset_at_init(struct at_state_t *at_state, struct bc_state *bcs,
struct cardstate *cs, int cid);
int gigaset_get_channel(struct bc_state *bcs);
+struct bc_state *gigaset_get_free_channel(struct cardstate *cs);
void gigaset_free_channel(struct bc_state *bcs);
int gigaset_get_channels(struct cardstate *cs);
void gigaset_free_channels(struct cardstate *cs);
@@ -781,7 +768,7 @@ struct event_t *gigaset_add_event(struct cardstate *cs,
void *ptr, int parameter, void *arg);
/* Called on CONFIG1 command from frontend. */
-int gigaset_enterconfigmode(struct cardstate *cs); //0: success <0: errorcode
+int gigaset_enterconfigmode(struct cardstate *cs);
/* cs->lock must not be locked */
static inline void gigaset_schedule_event(struct cardstate *cs)
@@ -816,35 +803,6 @@ static inline void gigaset_bchannel_up(struct bc_state *bcs)
/* handling routines for sk_buff */
/* ============================= */
-/* pass received skb to LL
- * Warning: skb must not be accessed anymore!
- */
-static inline void gigaset_rcv_skb(struct sk_buff *skb,
- struct cardstate *cs,
- struct bc_state *bcs)
-{
- cs->iif.rcvcallb_skb(cs->myid, bcs->channel, skb);
- bcs->trans_down++;
-}
-
-/* handle reception of corrupted skb
- * Warning: skb must not be accessed anymore!
- */
-static inline void gigaset_rcv_error(struct sk_buff *procskb,
- struct cardstate *cs,
- struct bc_state *bcs)
-{
- if (procskb)
- dev_kfree_skb(procskb);
-
- if (bcs->ignore)
- --bcs->ignore;
- else {
- ++bcs->corrupted;
- gigaset_isdn_rcv_err(bcs);
- }
-}
-
/* append received bytes to inbuf */
int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
unsigned numbytes);
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index 654489d836cd..c129ee47a8fb 100644
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -14,6 +14,9 @@
*/
#include "gigaset.h"
+#include <linux/isdnif.h>
+
+#define HW_HDR_LEN 2 /* Header size used to store ack info */
/* == Handling of I4L IO =====================================================*/
@@ -36,12 +39,12 @@
static int writebuf_from_LL(int driverID, int channel, int ack,
struct sk_buff *skb)
{
- struct cardstate *cs;
+ struct cardstate *cs = gigaset_get_cs_by_id(driverID);
struct bc_state *bcs;
+ unsigned char *ack_header;
unsigned len;
- unsigned skblen;
- if (!(cs = gigaset_get_cs_by_id(driverID))) {
+ if (!cs) {
pr_err("%s: invalid driver ID (%d)\n", __func__, driverID);
return -ENODEV;
}
@@ -75,11 +78,23 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
return -EINVAL;
}
- skblen = ack ? len : 0;
- skb->head[0] = skblen & 0xff;
- skb->head[1] = skblen >> 8;
- gig_dbg(DEBUG_MCMD, "skb: len=%u, skblen=%u: %02x %02x",
- len, skblen, (unsigned) skb->head[0], (unsigned) skb->head[1]);
+ /* set up acknowledgement header */
+ if (skb_headroom(skb) < HW_HDR_LEN) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: insufficient skb headroom\n", __func__);
+ return -ENOMEM;
+ }
+ skb_set_mac_header(skb, -HW_HDR_LEN);
+ skb->mac_len = HW_HDR_LEN;
+ ack_header = skb_mac_header(skb);
+ if (ack) {
+ ack_header[0] = len & 0xff;
+ ack_header[1] = len >> 8;
+ } else {
+ ack_header[0] = ack_header[1] = 0;
+ }
+ gig_dbg(DEBUG_MCMD, "skb: len=%u, ack=%d: %02x %02x",
+ len, ack, ack_header[0], ack_header[1]);
/* pass to device-specific module */
return cs->ops->send_skb(bcs, skb);
@@ -95,6 +110,8 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
*/
void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
{
+ isdn_if *iif = bcs->cs->iif;
+ unsigned char *ack_header = skb_mac_header(skb);
unsigned len;
isdn_ctrl response;
@@ -104,8 +121,7 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
dev_warn(bcs->cs->dev, "%s: skb->len==%d\n",
__func__, skb->len);
- len = (unsigned char) skb->head[0] |
- (unsigned) (unsigned char) skb->head[1] << 8;
+ len = ack_header[0] + ((unsigned) ack_header[1] << 8);
if (len) {
gig_dbg(DEBUG_MCMD, "ACKing to LL (id: %d, ch: %d, sz: %u)",
bcs->cs->myid, bcs->channel, len);
@@ -114,71 +130,177 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
response.command = ISDN_STAT_BSENT;
response.arg = bcs->channel;
response.parm.length = len;
- bcs->cs->iif.statcallb(&response);
+ iif->statcallb(&response);
}
}
EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+/**
+ * gigaset_skb_rcvd() - pass received skb to LL
+ * @bcs: B channel descriptor structure.
+ * @skb: received data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when user data has
+ * been successfully received, for passing to the LL.
+ * Warning: skb must not be accessed anymore!
+ */
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+ isdn_if *iif = bcs->cs->iif;
+
+ iif->rcvcallb_skb(bcs->cs->myid, bcs->channel, skb);
+ bcs->trans_down++;
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+/**
+ * gigaset_isdn_rcv_err() - signal receive error
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when a receive error
+ * has occurred, for signalling to the LL.
+ */
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+ isdn_if *iif = bcs->cs->iif;
+ isdn_ctrl response;
+
+ /* if currently ignoring packets, just count down */
+ if (bcs->ignore) {
+ bcs->ignore--;
+ return;
+ }
+
+ /* update statistics */
+ bcs->corrupted++;
+
+ /* error -> LL */
+ gig_dbg(DEBUG_CMD, "sending L1ERR");
+ response.driver = bcs->cs->myid;
+ response.command = ISDN_STAT_L1ERR;
+ response.arg = bcs->channel;
+ response.parm.errcode = ISDN_STAT_L1ERR_RECV;
+ iif->statcallb(&response);
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
/* This function will be called by LL to send commands
* NOTE: LL ignores the returned value, for commands other than ISDN_CMD_IOCTL,
* so don't put too much effort into it.
*/
static int command_from_LL(isdn_ctrl *cntrl)
{
- struct cardstate *cs = gigaset_get_cs_by_id(cntrl->driver);
+ struct cardstate *cs;
struct bc_state *bcs;
int retval = 0;
- struct setup_parm *sp;
+ char **commands;
+ int ch;
+ int i;
+ size_t l;
gigaset_debugdrivers();
- if (!cs) {
+ gig_dbg(DEBUG_CMD, "driver: %d, command: %d, arg: 0x%lx",
+ cntrl->driver, cntrl->command, cntrl->arg);
+
+ cs = gigaset_get_cs_by_id(cntrl->driver);
+ if (cs == NULL) {
pr_err("%s: invalid driver ID (%d)\n", __func__, cntrl->driver);
return -ENODEV;
}
+ ch = cntrl->arg & 0xff;
switch (cntrl->command) {
case ISDN_CMD_IOCTL:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_IOCTL (driver: %d, arg: %ld)",
- cntrl->driver, cntrl->arg);
-
dev_warn(cs->dev, "ISDN_CMD_IOCTL not supported\n");
return -EINVAL;
case ISDN_CMD_DIAL:
gig_dbg(DEBUG_ANY,
- "ISDN_CMD_DIAL (driver: %d, ch: %ld, "
- "phone: %s, ownmsn: %s, si1: %d, si2: %d)",
- cntrl->driver, cntrl->arg,
+ "ISDN_CMD_DIAL (phone: %s, msn: %s, si1: %d, si2: %d)",
cntrl->parm.setup.phone, cntrl->parm.setup.eazmsn,
cntrl->parm.setup.si1, cntrl->parm.setup.si2);
- if (cntrl->arg >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_DIAL: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_DIAL: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- bcs = cs->bcs + cntrl->arg;
-
+ bcs = cs->bcs + ch;
if (!gigaset_get_channel(bcs)) {
dev_err(cs->dev, "ISDN_CMD_DIAL: channel not free\n");
return -EBUSY;
}
- sp = kmalloc(sizeof *sp, GFP_ATOMIC);
- if (!sp) {
+ commands = kzalloc(AT_NUM*(sizeof *commands), GFP_ATOMIC);
+ if (!commands) {
gigaset_free_channel(bcs);
dev_err(cs->dev, "ISDN_CMD_DIAL: out of memory\n");
return -ENOMEM;
}
- *sp = cntrl->parm.setup;
- if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp,
+ l = 3 + strlen(cntrl->parm.setup.phone);
+ commands[AT_DIAL] = kmalloc(l, GFP_ATOMIC);
+ if (!commands[AT_DIAL])
+ goto oom;
+ if (cntrl->parm.setup.phone[0] == '*' &&
+ cntrl->parm.setup.phone[1] == '*') {
+ /* internal call: translate ** prefix to CTP value */
+ commands[AT_TYPE] = kstrdup("^SCTP=0\r", GFP_ATOMIC);
+ if (!commands[AT_TYPE])
+ goto oom;
+ snprintf(commands[AT_DIAL], l,
+ "D%s\r", cntrl->parm.setup.phone+2);
+ } else {
+ commands[AT_TYPE] = kstrdup("^SCTP=1\r", GFP_ATOMIC);
+ if (!commands[AT_TYPE])
+ goto oom;
+ snprintf(commands[AT_DIAL], l,
+ "D%s\r", cntrl->parm.setup.phone);
+ }
+
+ l = strlen(cntrl->parm.setup.eazmsn);
+ if (l) {
+ l += 8;
+ commands[AT_MSN] = kmalloc(l, GFP_ATOMIC);
+ if (!commands[AT_MSN])
+ goto oom;
+ snprintf(commands[AT_MSN], l, "^SMSN=%s\r",
+ cntrl->parm.setup.eazmsn);
+ }
+
+ switch (cntrl->parm.setup.si1) {
+ case 1: /* audio */
+ /* BC = 9090A3: 3.1 kHz audio, A-law */
+ commands[AT_BC] = kstrdup("^SBC=9090A3\r", GFP_ATOMIC);
+ if (!commands[AT_BC])
+ goto oom;
+ break;
+ case 7: /* data */
+ default: /* hope the app knows what it is doing */
+ /* BC = 8890: unrestricted digital information */
+ commands[AT_BC] = kstrdup("^SBC=8890\r", GFP_ATOMIC);
+ if (!commands[AT_BC])
+ goto oom;
+ }
+ /* ToDo: other si1 values, inspect si2, set HLC/LLC */
+
+ commands[AT_PROTO] = kmalloc(9, GFP_ATOMIC);
+ if (!commands[AT_PROTO])
+ goto oom;
+ snprintf(commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+
+ commands[AT_ISO] = kmalloc(9, GFP_ATOMIC);
+ if (!commands[AT_ISO])
+ goto oom;
+ snprintf(commands[AT_ISO], 9, "^SISO=%u\r",
+ (unsigned) bcs->channel + 1);
+
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, commands,
bcs->at_state.seq_index, NULL)) {
- //FIXME what should we do?
- kfree(sp);
+ for (i = 0; i < AT_NUM; ++i)
+ kfree(commands[i]);
+ kfree(commands);
gigaset_free_channel(bcs);
return -ENOMEM;
}
@@ -186,115 +308,102 @@ static int command_from_LL(isdn_ctrl *cntrl)
gig_dbg(DEBUG_CMD, "scheduling DIAL");
gigaset_schedule_event(cs);
break;
- case ISDN_CMD_ACCEPTD: //FIXME
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ACCEPTD");
-
- if (cntrl->arg >= cs->channels) {
+ case ISDN_CMD_ACCEPTD:
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_ACCEPTD: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_ACCEPTD: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg].at_state,
- EV_ACCEPT, NULL, 0, NULL)) {
- //FIXME what should we do?
+ bcs = cs->bcs + ch;
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_ACCEPT, NULL, 0, NULL))
return -ENOMEM;
- }
gig_dbg(DEBUG_CMD, "scheduling ACCEPT");
gigaset_schedule_event(cs);
break;
case ISDN_CMD_ACCEPTB:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ACCEPTB");
break;
case ISDN_CMD_HANGUP:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_HANGUP (ch: %d)",
- (int) cntrl->arg);
-
- if (cntrl->arg >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_HANGUP: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_HANGUP: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg].at_state,
- EV_HUP, NULL, 0, NULL)) {
- //FIXME what should we do?
+ bcs = cs->bcs + ch;
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_HUP, NULL, 0, NULL))
return -ENOMEM;
- }
gig_dbg(DEBUG_CMD, "scheduling HUP");
gigaset_schedule_event(cs);
break;
- case ISDN_CMD_CLREAZ: /* Do not signal incoming signals */ //FIXME
- gig_dbg(DEBUG_ANY, "ISDN_CMD_CLREAZ");
+ case ISDN_CMD_CLREAZ: /* Do not signal incoming signals */
+ dev_info(cs->dev, "ignoring ISDN_CMD_CLREAZ\n");
break;
- case ISDN_CMD_SETEAZ: /* Signal incoming calls for given MSN */ //FIXME
- gig_dbg(DEBUG_ANY,
- "ISDN_CMD_SETEAZ (id: %d, ch: %ld, number: %s)",
- cntrl->driver, cntrl->arg, cntrl->parm.num);
+ case ISDN_CMD_SETEAZ: /* Signal incoming calls for given MSN */
+ dev_info(cs->dev, "ignoring ISDN_CMD_SETEAZ (%s)\n",
+ cntrl->parm.num);
break;
case ISDN_CMD_SETL2: /* Set L2 to given protocol */
- gig_dbg(DEBUG_ANY, "ISDN_CMD_SETL2 (ch: %ld, proto: %lx)",
- cntrl->arg & 0xff, (cntrl->arg >> 8));
-
- if ((cntrl->arg & 0xff) >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_SETL2: invalid channel (%d)\n",
- (int) cntrl->arg & 0xff);
+ "ISDN_CMD_SETL2: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg & 0xff].at_state,
- EV_PROTO_L2, NULL, cntrl->arg >> 8,
- NULL)) {
- //FIXME what should we do?
- return -ENOMEM;
+ bcs = cs->bcs + ch;
+ if (bcs->chstate & CHS_D_UP) {
+ dev_err(cs->dev,
+ "ISDN_CMD_SETL2: channel active (%d)\n", ch);
+ return -EINVAL;
+ }
+ switch (cntrl->arg >> 8) {
+ case ISDN_PROTO_L2_HDLC:
+ gig_dbg(DEBUG_CMD, "ISDN_CMD_SETL2: setting L2_HDLC");
+ bcs->proto2 = L2_HDLC;
+ break;
+ case ISDN_PROTO_L2_TRANS:
+ gig_dbg(DEBUG_CMD, "ISDN_CMD_SETL2: setting L2_VOICE");
+ bcs->proto2 = L2_VOICE;
+ break;
+ default:
+ dev_err(cs->dev,
+ "ISDN_CMD_SETL2: unsupported protocol (%lu)\n",
+ cntrl->arg >> 8);
+ return -EINVAL;
}
-
- gig_dbg(DEBUG_CMD, "scheduling PROTO_L2");
- gigaset_schedule_event(cs);
break;
case ISDN_CMD_SETL3: /* Set L3 to given protocol */
- gig_dbg(DEBUG_ANY, "ISDN_CMD_SETL3 (ch: %ld, proto: %lx)",
- cntrl->arg & 0xff, (cntrl->arg >> 8));
-
- if ((cntrl->arg & 0xff) >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_SETL3: invalid channel (%d)\n",
- (int) cntrl->arg & 0xff);
+ "ISDN_CMD_SETL3: invalid channel (%d)\n", ch);
return -EINVAL;
}
if (cntrl->arg >> 8 != ISDN_PROTO_L3_TRANS) {
dev_err(cs->dev,
- "ISDN_CMD_SETL3: invalid protocol %lu\n",
+ "ISDN_CMD_SETL3: unsupported protocol (%lu)\n",
cntrl->arg >> 8);
return -EINVAL;
}
break;
case ISDN_CMD_PROCEED:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED");
break;
case ISDN_CMD_ALERT:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT");
if (cntrl->arg >= cs->channels) {
dev_err(cs->dev,
"ISDN_CMD_ALERT: invalid channel (%d)\n",
(int) cntrl->arg);
return -EINVAL;
}
- //bcs = cs->bcs + cntrl->arg;
- //bcs->proto2 = -1;
- // FIXME
break;
case ISDN_CMD_REDIR:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR");
break;
case ISDN_CMD_PROT_IO:
gig_dbg(DEBUG_ANY, "ISDN_CMD_PROT_IO");
@@ -324,149 +433,34 @@ static int command_from_LL(isdn_ctrl *cntrl)
}
return retval;
+
+oom:
+ dev_err(bcs->cs->dev, "out of memory\n");
+ for (i = 0; i < AT_NUM; ++i)
+ kfree(commands[i]);
+ return -ENOMEM;
}
-void gigaset_i4l_cmd(struct cardstate *cs, int cmd)
+static void gigaset_i4l_cmd(struct cardstate *cs, int cmd)
{
+ isdn_if *iif = cs->iif;
isdn_ctrl command;
command.driver = cs->myid;
command.command = cmd;
command.arg = 0;
- cs->iif.statcallb(&command);
+ iif->statcallb(&command);
}
-void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd)
+static void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd)
{
+ isdn_if *iif = bcs->cs->iif;
isdn_ctrl command;
command.driver = bcs->cs->myid;
command.command = cmd;
command.arg = bcs->channel;
- bcs->cs->iif.statcallb(&command);
-}
-
-int gigaset_isdn_setup_dial(struct at_state_t *at_state, void *data)
-{
- struct bc_state *bcs = at_state->bcs;
- unsigned proto;
- const char *bc;
- size_t length[AT_NUM];
- size_t l;
- int i;
- struct setup_parm *sp = data;
-
- switch (bcs->proto2) {
- case ISDN_PROTO_L2_HDLC:
- proto = 1; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- case ISDN_PROTO_L2_TRANS:
- proto = 2; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- default:
- dev_err(bcs->cs->dev, "%s: invalid L2 protocol: %u\n",
- __func__, bcs->proto2);
- return -EINVAL;
- }
-
- switch (sp->si1) {
- case 1: /* audio */
- bc = "9090A3"; /* 3.1 kHz audio, A-law */
- break;
- case 7: /* data */
- default: /* hope the app knows what it is doing */
- bc = "8890"; /* unrestricted digital information */
- }
- //FIXME add missing si1 values from 1TR6, inspect si2, set HLC/LLC
-
- length[AT_DIAL ] = 1 + strlen(sp->phone) + 1 + 1;
- l = strlen(sp->eazmsn);
- length[AT_MSN ] = l ? 6 + l + 1 + 1 : 0;
- length[AT_BC ] = 5 + strlen(bc) + 1 + 1;
- length[AT_PROTO] = 6 + 1 + 1 + 1; /* proto: 1 character */
- length[AT_ISO ] = 6 + 1 + 1 + 1; /* channel: 1 character */
- length[AT_TYPE ] = 6 + 1 + 1 + 1; /* call type: 1 character */
- length[AT_HLC ] = 0;
-
- for (i = 0; i < AT_NUM; ++i) {
- kfree(bcs->commands[i]);
- bcs->commands[i] = NULL;
- if (length[i] &&
- !(bcs->commands[i] = kmalloc(length[i], GFP_ATOMIC))) {
- dev_err(bcs