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-rw-r--r--Documentation/hwmon/ina2xx2
-rw-r--r--MAINTAINERS8
-rw-r--r--arch/arm64/crypto/ghash-ce-glue.c29
-rw-r--r--arch/arm64/crypto/sm4-ce-glue.c2
-rw-r--r--arch/nios2/Kconfig.debug9
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S66
-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/btmtkuart.c8
-rw-r--r--drivers/crypto/caam/caamalg_qi.c6
-rw-r--r--drivers/crypto/caam/caampkc.c20
-rw-r--r--drivers/crypto/caam/jr.c3
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_dev.h3
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_lib.c1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_reqmgr.c57
-rw-r--r--drivers/crypto/chelsio/chtls/chtls.h5
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c7
-rw-r--r--drivers/crypto/vmx/aes_cbc.c30
-rw-r--r--drivers/crypto/vmx/aes_xts.c21
-rw-r--r--drivers/hwmon/adt7475.c25
-rw-r--r--drivers/hwmon/ina2xx.c13
-rw-r--r--drivers/hwmon/nct6775.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c6
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c36
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c5
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c108
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h6
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c15
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h15
-rw-r--r--drivers/net/ethernet/intel/ice/ice_adminq_cmd.h25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c30
-rw-r--r--drivers/net/ethernet/intel/ice/ice_controlq.c29
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ethtool.c52
-rw-r--r--drivers/net/ethernet/intel/ice/ice_hw_autogen.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c115
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c5
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sched.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.h6
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.h2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_type.h16
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c7
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c36
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c31
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c20
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/action.c6
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_init_ops.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c187
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.h27
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_reg_addr.h2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c23
-rw-r--r--drivers/net/ethernet/renesas/ravb.h5
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c5
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c13
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c5
-rw-r--r--drivers/net/hyperv/netvsc_drv.c5
-rw-r--r--drivers/net/usb/r8152.c4
-rw-r--r--drivers/thermal/of-thermal.c7
-rw-r--r--drivers/thermal/qoriq_thermal.c27
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c11
-rw-r--r--drivers/thermal/rcar_thermal.c16
-rw-r--r--drivers/vhost/vhost.c2
-rw-r--r--fs/isofs/inode.c7
-rw-r--r--fs/notify/mark.c6
-rw-r--r--fs/quota/quota.c14
-rw-r--r--fs/udf/super.c93
-rw-r--r--include/linux/platform_data/ina2xx.h2
-rw-r--r--include/linux/quota.h8
-rw-r--r--include/net/act_api.h7
-rw-r--r--include/net/pkt_cls.h25
-rw-r--r--kernel/bpf/hashtab.c23
-rw-r--r--kernel/bpf/sockmap.c11
-rw-r--r--lib/rhashtable.c1
-rw-r--r--net/dsa/slave.c4
-rw-r--r--net/ipv4/tcp_bbr.c42
-rw-r--r--net/ipv4/tcp_ipv4.c6
-rw-r--r--net/ipv6/addrconf.c6
-rw-r--r--net/ipv6/ip6_fib.c2
-rw-r--r--net/ipv6/ip6_vti.c3
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ncsi/ncsi-netlink.c4
-rw-r--r--net/rds/tcp.c1
-rw-r--r--net/sched/act_api.c70
-rw-r--r--net/sched/act_bpf.c8
-rw-r--r--net/sched/act_connmark.c8
-rw-r--r--net/sched/act_csum.c8
-rw-r--r--net/sched/act_gact.c8
-rw-r--r--net/sched/act_ife.c92
-rw-r--r--net/sched/act_ipt.c16
-rw-r--r--net/sched/act_mirred.c8
-rw-r--r--net/sched/act_nat.c8
-rw-r--r--net/sched/act_pedit.c8
-rw-r--r--net/sched/act_police.c8
-rw-r--r--net/sched/act_sample.c8
-rw-r--r--net/sched/act_simple.c8
-rw-r--r--net/sched/act_skbedit.c8
-rw-r--r--net/sched/act_skbmod.c8
-rw-r--r--net/sched/act_tunnel_key.c8
-rw-r--r--net/sched/act_vlan.c8
-rw-r--r--net/sched/cls_u32.c10
-rw-r--r--net/sched/sch_cake.c24
-rw-r--r--net/tls/tls_main.c9
-rw-r--r--net/xdp/xdp_umem.c4
-rw-r--r--tools/bpf/bpftool/map_perf_ring.c5
122 files changed, 988 insertions, 978 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx
index 72d16f08e431..b8df81f6d6bc 100644
--- a/Documentation/hwmon/ina2xx
+++ b/Documentation/hwmon/ina2xx
@@ -32,7 +32,7 @@ Supported chips:
Datasheet: Publicly available at the Texas Instruments website
http://www.ti.com/
-Author: Lothar Felten <l-felten@ti.com>
+Author: Lothar Felten <lothar.felten@gmail.com>
Description
-----------
diff --git a/MAINTAINERS b/MAINTAINERS
index a5b256b25905..9ad052aeac39 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8255,9 +8255,9 @@ F: drivers/ata/pata_arasan_cf.c
LIBATA PATA DRIVERS
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
-M: Jens Axboe <kernel.dk>
+M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/pata_*.c
F: drivers/ata/ata_generic.c
@@ -8275,7 +8275,7 @@ LIBATA SATA AHCI PLATFORM devices support
M: Hans de Goede <hdegoede@redhat.com>
M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/ahci_platform.c
F: drivers/ata/libahci_platform.c
@@ -8291,7 +8291,7 @@ F: drivers/ata/sata_promise.*
LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
M: Jens Axboe <axboe@kernel.dk>
L: linux-ide@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: drivers/ata/
F: include/linux/ata.h
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index 6e9f33d14930..067d8937d5af 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -417,7 +417,7 @@ static int gcm_encrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -437,11 +437,18 @@ static int gcm_encrypt(struct aead_request *req)
NULL);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
__aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv,
nrounds);
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ crypto_inc(iv, AES_BLOCK_SIZE);
+ __aes_arm64_encrypt(ctx->aes_key.key_enc,
+ ks + AES_BLOCK_SIZE, iv,
+ nrounds);
+ }
+ }
}
/* handle the tail */
@@ -545,7 +552,7 @@ static int gcm_decrypt(struct aead_request *req)
__aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds);
put_unaligned_be32(2, iv + GCM_IV_SIZE);
- while (walk.nbytes >= AES_BLOCK_SIZE) {
+ while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) {
int blocks = walk.nbytes / AES_BLOCK_SIZE;
u8 *dst = walk.dst.virt.addr;
u8 *src = walk.src.virt.addr;
@@ -564,11 +571,21 @@ static int gcm_decrypt(struct aead_request *req)
} while (--blocks > 0);
err = skcipher_walk_done(&walk,
- walk.nbytes % AES_BLOCK_SIZE);
+ walk.nbytes % (2 * AES_BLOCK_SIZE));
}
- if (walk.nbytes)
+ if (walk.nbytes) {
+ if (walk.nbytes > AES_BLOCK_SIZE) {
+ u8 *iv2 = iv + AES_BLOCK_SIZE;
+
+ memcpy(iv2, iv, AES_BLOCK_SIZE);
+ crypto_inc(iv2, AES_BLOCK_SIZE);
+
+ __aes_arm64_encrypt(ctx->aes_key.key_enc, iv2,
+ iv2, nrounds);
+ }
__aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv,
nrounds);
+ }
}
/* handle the tail */
diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c
index b7fb5274b250..0c4fc223f225 100644
--- a/arch/arm64/crypto/sm4-ce-glue.c
+++ b/arch/arm64/crypto/sm4-ce-glue.c
@@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void)
crypto_unregister_alg(&sm4_ce_alg);
}
-module_cpu_feature_match(SM3, sm4_ce_mod_init);
+module_cpu_feature_match(SM4, sm4_ce_mod_init);
module_exit(sm4_ce_mod_fini);
diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
index 7a49f0d28d14..f1da8a7b17ff 100644
--- a/arch/nios2/Kconfig.debug
+++ b/arch/nios2/Kconfig.debug
@@ -3,15 +3,6 @@
config TRACE_IRQFLAGS_SUPPORT
def_bool y
-config DEBUG_STACK_USAGE
- bool "Enable stack utilization instrumentation"
- depends on DEBUG_KERNEL
- help
- Enables the display of the minimum amount of free stack which each
- task has ever had available in the sysrq-T and sysrq-P debug output.
-
- This option will slow down process creation somewhat.
-
config EARLY_PRINTK
bool "Activate early kernel debugging"
default y
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index db0b6eebbfa5..a80669209155 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -177,7 +177,6 @@ config PPC
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
- select HAVE_ARCH_PREL32_RELOCATIONS
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_CBPF_JIT if !PPC64
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 9bd139569b41..cb2deb61c5d9 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -223,34 +223,34 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
pcmpeqd TWOONE(%rip), \TMP2
pand POLY(%rip), \TMP2
pxor \TMP2, \TMP3
- movdqa \TMP3, HashKey(%arg2)
+ movdqu \TMP3, HashKey(%arg2)
movdqa \TMP3, \TMP5
pshufd $78, \TMP3, \TMP1
pxor \TMP3, \TMP1
- movdqa \TMP1, HashKey_k(%arg2)
+ movdqu \TMP1, HashKey_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^2<<1 (mod poly)
- movdqa \TMP5, HashKey_2(%arg2)
+ movdqu \TMP5, HashKey_2(%arg2)
# HashKey_2 = HashKey^2<<1 (mod poly)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_2_k(%arg2)
+ movdqu \TMP1, HashKey_2_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^3<<1 (mod poly)
- movdqa \TMP5, HashKey_3(%arg2)
+ movdqu \TMP5, HashKey_3(%arg2)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_3_k(%arg2)
+ movdqu \TMP1, HashKey_3_k(%arg2)
GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7
# TMP5 = HashKey^3<<1 (mod poly)
- movdqa \TMP5, HashKey_4(%arg2)
+ movdqu \TMP5, HashKey_4(%arg2)
pshufd $78, \TMP5, \TMP1
pxor \TMP5, \TMP1
- movdqa \TMP1, HashKey_4_k(%arg2)
+ movdqu \TMP1, HashKey_4_k(%arg2)
.endm
# GCM_INIT initializes a gcm_context struct to prepare for encoding/decoding.
@@ -271,7 +271,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff
movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
- movdqa HashKey(%arg2), %xmm13
+ movdqu HashKey(%arg2), %xmm13
CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
%xmm4, %xmm5, %xmm6
@@ -997,7 +997,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pshufd $78, \XMM5, \TMP6
pxor \XMM5, \TMP6
paddd ONE(%rip), \XMM0 # INCR CNT
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1
movdqa \XMM0, \XMM1
paddd ONE(%rip), \XMM0 # INCR CNT
@@ -1016,7 +1016,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pxor (%arg1), \XMM2
pxor (%arg1), \XMM3
pxor (%arg1), \XMM4
- movdqa HashKey_4_k(%arg2), \TMP5
+ movdqu HashKey_4_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0)
movaps 0x10(%arg1), \TMP1
AESENC \TMP1, \XMM1 # Round 1
@@ -1031,7 +1031,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM6, \TMP1
pshufd $78, \XMM6, \TMP2
pxor \XMM6, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1
movaps 0x30(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 3
@@ -1044,7 +1044,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_3_k(%arg2), \TMP5
+ movdqu HashKey_3_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x50(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 5
@@ -1058,7 +1058,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM7, \TMP1
pshufd $78, \XMM7, \TMP2
pxor \XMM7, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
# Multiply TMP5 * HashKey using karatsuba
@@ -1074,7 +1074,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_2_k(%arg2), \TMP5
+ movdqu HashKey_2_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x80(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 8
@@ -1092,7 +1092,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM8, \TMP1
pshufd $78, \XMM8, \TMP2
pxor \XMM8, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
movaps 0x90(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 9
@@ -1121,7 +1121,7 @@ aes_loop_par_enc_done\@:
AESENCLAST \TMP3, \XMM2
AESENCLAST \TMP3, \XMM3
AESENCLAST \TMP3, \XMM4
- movdqa HashKey_k(%arg2), \TMP5
+ movdqu HashKey_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqu (%arg4,%r11,1), \TMP3
pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK
@@ -1205,7 +1205,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pshufd $78, \XMM5, \TMP6
pxor \XMM5, \TMP6
paddd ONE(%rip), \XMM0 # INCR CNT
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1
movdqa \XMM0, \XMM1
paddd ONE(%rip), \XMM0 # INCR CNT
@@ -1224,7 +1224,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
pxor (%arg1), \XMM2
pxor (%arg1), \XMM3
pxor (%arg1), \XMM4
- movdqa HashKey_4_k(%arg2), \TMP5
+ movdqu HashKey_4_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0)
movaps 0x10(%arg1), \TMP1
AESENC \TMP1, \XMM1 # Round 1
@@ -1239,7 +1239,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM6, \TMP1
pshufd $78, \XMM6, \TMP2
pxor \XMM6, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1
movaps 0x30(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 3
@@ -1252,7 +1252,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_3_k(%arg2), \TMP5
+ movdqu HashKey_3_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x50(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 5
@@ -1266,7 +1266,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM7, \TMP1
pshufd $78, \XMM7, \TMP2
pxor \XMM7, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
# Multiply TMP5 * HashKey using karatsuba
@@ -1282,7 +1282,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
AESENC \TMP3, \XMM2
AESENC \TMP3, \XMM3
AESENC \TMP3, \XMM4
- movdqa HashKey_2_k(%arg2), \TMP5
+ movdqu HashKey_2_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movaps 0x80(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 8
@@ -1300,7 +1300,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
movdqa \XMM8, \TMP1
pshufd $78, \XMM8, \TMP2
pxor \XMM8, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
movaps 0x90(%arg1), \TMP3
AESENC \TMP3, \XMM1 # Round 9
@@ -1329,7 +1329,7 @@ aes_loop_par_dec_done\@:
AESENCLAST \TMP3, \XMM2
AESENCLAST \TMP3, \XMM3
AESENCLAST \TMP3, \XMM4
- movdqa HashKey_k(%arg2), \TMP5
+ movdqu HashKey_k(%arg2), \TMP5
PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqu (%arg4,%r11,1), \TMP3
pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK
@@ -1405,10 +1405,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM1, \TMP6
pshufd $78, \XMM1, \TMP2
pxor \XMM1, \TMP2
- movdqa HashKey_4(%arg2), \TMP5
+ movdqu HashKey_4(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP6 # TMP6 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM1 # XMM1 = a0*b0
- movdqa HashKey_4_k(%arg2), \TMP4
+ movdqu HashKey_4_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
movdqa \XMM1, \XMMDst
movdqa \TMP2, \XMM1 # result in TMP6, XMMDst, XMM1
@@ -1418,10 +1418,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM2, \TMP1
pshufd $78, \XMM2, \TMP2
pxor \XMM2, \TMP2
- movdqa HashKey_3(%arg2), \TMP5
+ movdqu HashKey_3(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM2 # XMM2 = a0*b0
- movdqa HashKey_3_k(%arg2), \TMP4
+ movdqu HashKey_3_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM2, \XMMDst
@@ -1433,10 +1433,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM3, \TMP1
pshufd $78, \XMM3, \TMP2
pxor \XMM3, \TMP2
- movdqa HashKey_2(%arg2), \TMP5
+ movdqu HashKey_2(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM3 # XMM3 = a0*b0
- movdqa HashKey_2_k(%arg2), \TMP4
+ movdqu HashKey_2_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM3, \XMMDst
@@ -1446,10 +1446,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst
movdqa \XMM4, \TMP1
pshufd $78, \XMM4, \TMP2
pxor \XMM4, \TMP2
- movdqa HashKey(%arg2), \TMP5
+ movdqu HashKey(%arg2), \TMP5
PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1
PCLMULQDQ 0x00, \TMP5, \XMM4 # XMM4 = a0*b0
- movdqa HashKey_k(%arg2), \TMP4
+ movdqu HashKey_k(%arg2), \TMP4
PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0)
pxor \TMP1, \TMP6
pxor \XMM4, \XMMDst
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 2df11cc08a46..845b0314ce3a 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -200,6 +200,7 @@ config BT_HCIUART_RTL
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on GPIOLIB
+ depends on ACPI
select BT_HCIUART_3WIRE
select BT_RTL
help
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index ed2a5c7cb77f..4593baff2bc9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30)
- return -EINVAL;
+ if (fw_size < 30) {
+ err = -EINVAL;
+ goto free_fw;
+ }
fw_size -= 30;
fw_ptr += 30;
@@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_ptr += dlen;
}
+free_fw:
release_firmware(fw);
-
return err;
}
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 6e61cc93c2b0..d7aa7d7ff102 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -679,10 +679,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
int ret = 0;
if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) {
- crypto_ablkcipher_set_flags(ablkcipher,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
dev_err(jrdev, "key size mismatch\n");
- return -EINVAL;
+ goto badkey;
}
ctx->cdata.keylen = keylen;
@@ -715,7 +713,7 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return ret;
badkey:
crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return 0;
+ return -EINVAL;
}
/*
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 578ea63a3109..f26d62e5533a 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -71,8 +71,8 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
}
static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
@@ -90,8 +90,8 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
dma_unmap_single(dev, pdb->dp_dma, p_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->dq_dma, q_sz, DMA_TO_DEVICE);
dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
- dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
+ dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL);
}
/* RSA Job Completion handler */
@@ -417,13 +417,13 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
goto unmap_p;
}
- pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+ pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp1_dma)) {
dev_err(dev, "Unable to map RSA tmp1 memory\n");
goto unmap_q;
}
- pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+ pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp2_dma)) {
dev_err(dev, "Unable to map RSA tmp2 memory\n");
goto unmap_tmp1;
@@ -451,7 +451,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
return 0;
unmap_tmp1:
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
unmap_q:
dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE);
unmap_p:
@@ -504,13 +504,13 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
goto unmap_dq;
}
- pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE);
+ pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp1_dma)) {
dev_err(dev, "Unable to map RSA tmp1 memory\n");
goto unmap_qinv;
}
- pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE);
+ pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, pdb->tmp2_dma)) {
dev_err(dev, "Unable to map RSA tmp2 memory\n");
goto unmap_tmp1;
@@ -538,7 +538,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
return 0;
unmap_tmp1:
- dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE);
+ dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL);
unmap_qinv:
dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE);
unmap_dq:
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index f4f258075b89..acdd72016ffe 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg)
BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0);
/* Unmap just-run descriptor so we can post-process */
- dma_unmap_single(dev, jrp->outring[hw_idx].desc,
+ dma_unmap_single(dev,
+ caam_dma_to_cpu(jrp->outring[hw_idx].desc),
jrp->entinfo[sw_idx].desc_size,
DMA_TO_DEVICE);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h
index 9a476bb6d4c7..af596455b420 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_dev.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h
@@ -35,6 +35,7 @@ struct nitrox_cmdq {
/* requests in backlog queues */
atomic_t backlog_count;
+ int write_idx;
/* command size 32B/64B */
u8 instr_size;
u8 qno;
@@ -87,7 +88,7 @@ struct nitrox_bh {
struct bh_data *slc;
};
-/* NITROX-5 driver state */
+/* NITROX-V driver state */
#define NITROX_UCODE_LOADED 0
#define NITROX_READY 1
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index ebe267379ac9..4d31df07777f 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -36,6 +36,7 @@ static int cmdq_common_init(struct nitrox_cmdq *cmdq)
cmdq->head = PTR_ALIGN(cmdq->head_unaligned, PKT_IN_ALIGN);
cmdq->dma = PTR_ALIGN(cmdq->dma_unaligned, PKT_IN_ALIGN);
cmdq->qsize = (qsize + PKT_IN_ALIGN);
+ cmdq->write_idx = 0;
spin_lock_init(&cmdq->response_lock);
spin_lock_init(&cmdq->cmdq_lock);
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index deaefd532aaa..4a362fc22f62 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -42,6 +42,16 @@
* Invalid flag options in AES-CCM IV.
*/
+static inline int incr_index(int index, int count, int max)
+{
+ if ((index + count) >= max)
+ index = index + count - max;
+ else
+ index += count;
+
+ return index;
+}
+
/**
* dma_free_sglist - unmap and free the sg lists.
* @ndev: N5 device
@@ -426,30 +436,29 @@ static void post_se_instr(struct nitrox_softreq *sr,
struct nitrox_cmdq *cmdq)
{
struct nitrox_device *ndev = sr->ndev;
- union nps_pkt_in_instr_baoff_dbell pkt_in_baoff_dbell;
- u64 offset;
+ int idx;
u8 *ent;
spin_lock_bh(&cmdq->cmdq_lock);
- /* get the next write offset */
- offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(cmdq->qno);
- pkt_in_baoff_dbell.value = nitrox_read_csr(ndev, offset);
+ idx = cmdq->write_idx;
/* copy the instruction */
- ent = cmdq->head + pkt_in_baoff_dbell.s.aoff;
+ ent = cmdq->head + (idx * cmdq->instr_size);
memcpy(ent, &sr->instr, cmdq->instr_size);
- /* flush the command queue updates */
- dma_wmb();
- sr->tstamp = jiffies;
atomic_set(&sr->status, REQ_POSTED);
response_list_add(sr, cmdq);
+ sr->tstamp = jiffies;
+ /* flush the command queue updates */
+ dma_wmb();
/* Ring doorbell with count 1 */
writeq(1, cmdq->dbell_csr_addr);
/* orders the doorbell rings */
mmiowb();
+ cmdq->write_idx = incr_index(idx, 1, ndev->qlen);
+
spin_unlock_bh(&cmdq->cmdq_lock);
}
@@ -459,6 +468,9 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
struct nitrox_softreq *sr, *tmp;
int ret = 0;
+ if (!atomic_read(&cmdq->backlog_count))
+ return 0;
+
spin_lock_bh(&cmdq->backlog_lock);
list_for_each_entry_safe(sr, tmp, &cmdq->backlog_head, backlog) {
@@ -466,7 +478,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq)
/* submit until space available */
if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
- ret = -EBUSY;
+ ret = -ENOSPC;
break;
}
/* delete from backlog list */
@@ -491,23 +503,20 @@ static int nitrox_enqueue_request(struct nitrox_softreq *sr)
{
struct nitrox_cmdq *cmdq = sr->cmdq;
struct nitrox_device *ndev = sr->ndev;
- int ret = -EBUSY;
+
+ /* try to post backlog requests */
+ post_backlog_cmds(cmdq);
if (unlikely(cmdq_full(cmdq, ndev->qlen))) {
if (!(sr->flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
- return -EAGAIN;
-
+ return -ENOSPC;
+ /* add to backlog list */
backlog_list_add(sr, cmdq);
- } else {
- ret = post_backlog_cmds(cmdq);
- if (ret) {
- backlog_list_add(sr, cmdq);
- return ret;
- }
- post_se_instr(sr, cmdq);
- ret = -EINPROGRESS;
+ return -EBUSY;
}
- return ret;
+ post_se_instr(sr, cmdq);
+
+ return -EINPROGRESS;
}
/**
@@ -624,11 +633,9 @@ int nitrox_process_se_request(struct nitrox_device *ndev,
*/
sr->instr.fdata[0] = *((u64 *)&req->gph);
sr->instr.fdata[1] = 0;
- /* flush the soft_req changes before posting the cmd */
- wmb();
ret = nitrox_enqueue_request(sr);
- if (ret == -EAGAIN)
+ if (ret == -ENOSPC)
goto send_fail;
return ret;
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index a53a0e6ba024..7725b6ee14ef 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -96,6 +96,10 @@ enum csk_flags {
CSK_CONN_INLINE, /* Connection on HW */
};
+enum chtls_cdev_state {
+ CHTLS_CDEV_STATE_UP = 1
+};
+
struct listen_ctx {
struct sock *lsk;
struct chtls_dev *cdev;
@@ -146,6 +150,7 @@ struct chtls_dev {
unsigned int send_page_order;
int max_host_sndbuf;
struct key_map kmap;
+ unsigned int cdev_state;
};
struct chtls_hws {
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index 9b07f9165658..f59b044ebd25 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -160,6 +160,7 @@ static void chtls_register_dev(struct chtls_dev *cdev)
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
tls_register_device(&cdev->tlsdev);
+ cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
static void chtls_unregister_dev(struct chtls_dev *cdev)
@@ -281,8 +282,10 @@ static void chtls_free_all_uld(void)
struct chtls_dev *cdev, *tmp;
mutex_lock(&cdev_mutex);
- list_for_each_entry_safe(cdev, tmp, &cdev_list, list)
- chtls_free_uld(cdev);
+ list_for_each_entry_safe(cdev, tmp, &cdev_list, list) {
+ if (cdev->cdev_state == CHTLS_CDEV_STATE_UP)
+ chtls_free_uld(cdev);
+ }
mutex_unlock(&cdev_mutex);
}
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 5285ece4f33a..b71895871be3 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -107,24 +107,23 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
ret = crypto_skcipher_encrypt(req);
skcipher_request_zero(req);
} else {
- preempt_disable();
- pagefault_disable();
- enable_kernel_vsx();
-
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
aes_p8_cbc_encrypt(walk.src.virt.addr,
walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK,
&ctx->enc_key, walk.iv, 1);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
@@ -147,24 +146,23 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
ret = crypto_skcipher_decrypt(req);
skcipher_request_zero(req);
} else {
- preempt_disable();
- pagefault_disable();
- enable_kernel_vsx();
-
blkcipher_walk_init(&walk, dst, src, nbytes);
ret = blkcipher_walk_virt(desc, &walk);
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
aes_p8_cbc_encrypt(walk.src.virt.addr,
walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK,
&ctx->dec_key, walk.iv, 0);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index 8bd9aff0f55f..e9954a7d4694 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -116,32 +116,39 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc,
ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req);
skcipher_request_zero(req);
} else {
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+
+ ret = blkcipher_walk_virt(desc, &walk);
+
preempt_disable();
pagefault_disable();
enable_kernel_vsx();
- blkcipher_walk_init(&walk, dst, src, nbytes);
-
- ret = blkcipher_walk_virt(desc, &walk);
iv = walk.iv;
memset(tweak, 0, AES_BLOCK_SIZE);
aes_p8_encrypt(iv, tweak, &ctx->tweak_key);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
+
while ((nbytes = walk.nbytes)) {
+ preempt_disable();
+ pagefault_disable();
+ enable_kernel_vsx();
if (enc)
aes_p8_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak);
else
aes_p8_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr,
nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak);
+ disable_kernel_vsx();
+ pagefault_enable();
+ preempt_enable();
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
-
- disable_kernel_vsx();
- pagefault_enable();
- preempt_enable();
}
return ret;
}
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 90837f7c7d0f..f4c7516eb989 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -302,14 +302,18 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
return clamp_val(reg, 0, 1023) & (0xff << 2);
}
-static u16 adt7475_read_word(struct i2c_client *client, int reg)
+static int adt7475_read_word(struct i2c_client *client, int reg)
{
- u16 val;
+ int val1, val2;
- val = i2c_smbus_read_byte_data(client, reg);
- val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8);
+ val1 = i2c_smbus_read_byte_data(client, reg);
+ if (val1 < 0)
+ return val1;
+ val2 = i2c_smbus_read_byte_data(client, reg + 1);
+ if (val2 < 0)
+ return val2;
- return val;
+ return val1 | (val2 << 8);
}
static void adt7475_write_word(struct i2c_client *client, int reg, u16 val)
@@ -962,13 +966,14 @@ static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
{
struct adt7475_data *data = adt7475_update_device(dev);
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
- int i = clamp_val(data->range[sattr->index] & 0xf, 0,
- ARRAY_SIZE(pwmfreq_table) - 1);
+ int idx;
if (IS_ERR(data))
return PTR_ERR(data);
+ idx = clamp_val(data->range[sattr->index] & 0xf, 0,
+ ARRAY_SIZE(pwmfreq_table) - 1);
- return sprintf(buf, "%d\n", pwmfreq_table[i]);
+ return sprintf(buf, "%d\n", pwmfreq_table[idx]);
}
static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
@@ -1004,6 +1009,10 @@ static ssize_t pwm_use_point2_pwm_at_crit_show(struct device *dev,
char *buf)
{
struct adt7475_data *data = adt7475_update_device(dev);
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY));
}
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index e9e6aeabbf84..71d3445ba869 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -17,7 +17,7 @@
* Bi-directional Current/Power Monitor with I2C Interface
* Datasheet: http://www.ti.com/product/ina230
*
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
* Thanks to Jan Volkering
*
* This program is free software; you can redistribute it and/or modify
@@ -329,6 +329,15 @@ static int ina2xx_set_shunt(struct ina2xx_data *data, long val)
return 0;
}
+static ssize_t ina2xx_show_shunt(struct device *dev,
+ struct device_attribute *da,
+ char *buf)
+{
+ struct ina2xx_data *data = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt);
+}
+
static ssize_t ina2xx_store_shunt(struct device *dev,
struct device_attribute *da,
const char *buf, size_t count)
@@ -403,7 +412,7 @@ static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL,
/* shunt resistance */
static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR,
- ina2xx_show_value, ina2xx_store_shunt,
+ ina2xx_show_shunt, ina2xx_store_shunt,
INA2XX_CALIBRATION);
/* update interval (ina226 only) */
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index c6bd61e4695a..944f5b63aecd 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -63,6 +63,7 @@
#include <linux/bitops.h>
#include <linux/dmi.h>
#include <linux/io.h>
+#include <linux/nospec.h>
#include "lm75.h"
#define USE_ALTERNATE
@@ -2689,6 +2690,7 @@ store_pwm_weight_temp_sel(struct device *dev, struct device_attribute *attr,
return err;
if (val > NUM_TEMP)
return -EINVAL;
+ val = array_index_nospec(val, NUM_TEMP + 1);
if (val && (!(data->have_temp & BIT(val - 1)) ||
!data->temp_src[val - 1]))
return -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 139d96c5a023..092c817f8f11 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -110,16 +110,14 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
struct tcf_exts *tc_exts)
{
const struct tc_action *tc_act;
- LIST_HEAD(tc_actions);
- int rc;
+ int i, rc;
if (!tcf_exts_has_actions(tc_exts)) {
netdev_info(bp->dev, "no actions");
return -EINVAL;
}
- tcf_exts_to_list(tc_exts, &tc_actions);
- list_for_each_entry(tc_act, &tc_actions, list) {
+ tcf_exts_for_each_action(i, tc_act, tc_exts) {
/* Drop action */
if (is_tcf_gact_shot(tc_act)) {
actions->flags |= BNXT_TC_ACTION_FLAG_DROP;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index dc09f9a8a49b..c6707ea2d751 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -482,11 +482,6 @@ static int macb_mii_probe(struct net_device *dev)
if (np) {
if (of_phy_is_fixed_link(np)) {
- if (of_phy_register_fixed_link(np) < 0) {
- dev_err(&bp->pdev->dev,
- "broken fixed-link specification\n");
- return -ENODEV;
- }
bp->phy_node = of_node_get(np);
} else {
bp->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -569,7 +564,7 @@ static int macb_mii_init(struct macb *bp)
{
struct macb_platform_data *pdata;
struct device_node *np;
- int err;
+ int err = -ENXIO;
/* Enable management port */
macb_writel(bp, NCR, MACB_BIT(MPE));
@@ -592,12 +587,23 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
np = bp->pdev->dev.of_node;
- if (pdata)
- bp->mii_bus->phy_mask = pdata->phy_mask;
+ if (np && of_phy_is_fixed_link(np)) {
+ if (of_phy_register_fixed_link(np) < 0) {
+ dev_err(&bp->pdev->dev,
+ "broken fixed-link specification %pOF\n", np);
+ goto err_out_free_mdiobus;
+ }
+
+ err = mdiobus_register(bp->mii_bus);
+ } else {
+ if (pdata)
+ bp->mii_bus->phy_mask = pdata->phy_mask;
+
+ err = of_mdiobus_register(bp->mii_bus, np);
+ }
- err = of_mdiobus_register(bp->mii_bus, np);
if (err)
- goto err_out_free_mdiobus;
+ goto err_out_free_fixed_link;
err = macb_mii_probe(bp->dev);
if (err)
@@ -607,6 +613,7 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
+err_out_free_fixed_link:
if (np && of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
err_out_free_mdiobus:
@@ -2028,14 +2035,17 @@ static void macb_reset_hw(struct macb *bp)
{
struct macb_queue *queue;
unsigned int q;
+ u32 ctrl = macb_readl(bp, NCR);
/* Disable RX and TX (XXX: Should we halt the transmission
* more gracefully?)
*/
- macb_writel(bp, NCR, 0);
+ ctrl &= ~(MACB_BIT(RE) | MACB_BIT(TE));
/* Clear the stats registers (XXX: Update stats first?) */
- macb_writel(bp, NCR, MACB_BIT(CLRSTAT));
+ ctrl |= MACB_BIT(CLRSTAT);
+
+ macb_writel(bp, NCR, ctrl);
/* Clear all status flags */
macb_writel(bp, TSR, -1);
@@ -2223,7 +2233,7 @@ static void macb_init_hw(struct macb *bp)
}
/* Enable TX and RX */
- macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
}
/* The hash address register is 64 bits long and takes up two
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 623f73dd7738..c116f96956fe 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -417,10 +417,9 @@ static void cxgb4_process_flow_actions(struct net_device *in,
struct ch_filter_specification *fs)
{
const struct tc_action *a;
- LIST_HEAD(actions);
+ int i;
- tcf_exts_to_list(cls->exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, cls->exts) {
if (is_tcf_gact_ok(a)) {
fs->action = FILTER_PASS;
} else if (is_tcf_gact_shot(a)) {
@@ -591,10 +590,9 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
bool act_redir = false;
bool act_pedit = false;
bool act_vlan = false;
- LIST_HEAD(actions);
+ int i;
- tcf_exts_to_list(cls->exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, cls->exts) {
if (is_tcf_gact_ok(a)) {
/* Do nothing */
} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 18eb2aedd4cb..c7d2b4dc7568 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -93,14 +93,13 @@ static int fill_action_fields(struct adapter *adap,
unsigned int num_actions = 0;
const struct tc_action *a;
struct tcf_exts *exts;
- LIST_HEAD(actions);
+ int i;
exts = cls->knode.exts;
if (!tcf_exts_has_actions(exts))
return -EINVAL;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
/* Don't allow more than one action per rule. */
if (num_actions)
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index fa5b30f547f6..cad52bd331f7 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -220,10 +220,10 @@ struct hnae_desc_cb {
/* priv data for the desc, e.g. skb when use with ip stack*/
void *priv;
- u16 page_offset;
- u16 reuse_flag;
+ u32 page_offset;
+ u32 length; /* length of the buffer */
- u16 length; /* length of the buffer */
+ u16 reuse_flag;
/* desc type, used by the ring user to mark the type of the priv data */
u16 type;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 9f2b552aee33..02a0ba20fad5 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -406,113 +406,13 @@ out_net_tx_busy:
return NETDEV_TX_BUSY;
}
-/**
- * hns_nic_get_headlen - determine size of header for RSC/LRO/GRO/FCOE
- * @data: pointer to the start of the headers
- * @max: total length of section to find headers in
- *
- * This function is meant to determine the length of headers that will
- * be recognized by hardware for LRO, GRO, and RSC offloads. The main
- * motivation of doing this is to only perform one pull for IPv4 TCP
- * packets so that we can do basic things like calculating the gso_size
- * based on the average data per packet.
- **/
-static unsigned int hns_nic_get_headlen(unsigned char *data, u32 flag,
- unsigned int max_size)
-{
- unsigned char *network;
- u8 hlen;
-
- /* this should never happen, but better safe than sorry */
- if (max_size < ETH_HLEN)
- return max_size;
-
- /* initialize network frame pointer */
- network = data;
-
- /* set first protocol and move network header forward */
- network += ETH_HLEN;
-
- /* handle any vlan tag if present */
- if (hnae_get_field(flag, HNS_RXD_VLAN_M, HNS_RXD_VLAN_S)
- == HNS_RX_FLAG_VLAN_PRESENT) {
- if ((typeof(max_size))(network - data) > (max_size - VLAN_HLEN))
- return max_size;
-
- network += VLAN_HLEN;
- }
-
- /* handle L3 protocols */
- if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
- == HNS_RX_FLAG_L3ID_IPV4) {
- if ((typeof(max_size))(network - data) >
- (max_size - sizeof(struct iphdr)))
- return max_size;
-
- /* access ihl as a u8 to avoid unaligned access on ia64 */
- hlen = (network[0] & 0x0F) << 2;
-
- /* verify hlen meets minimum size requirements */
- if (hlen < sizeof(struct iphdr))
- return network - data;
-
- /* record next protocol if header is present */
- } else if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S)
- == HNS_RX_FLAG_L3ID_IPV6) {
- if ((typeof(max_size))(network - data) >
- (max_size - sizeof(struct ipv6hdr)))
- return max_size;
-
- /* record next protocol */
- hlen = sizeof(struct ipv6hdr);
- } else {
- return network - data;
- }
-
- /* relocate pointer to start of L4 header */
- network += hlen;
-
- /* finally sort out TCP/UDP */
- if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
- == HNS_RX_FLAG_L4ID_TCP) {
- if ((typeof(max_size))(network - data) >
- (max_size - sizeof(struct tcphdr)))
- return max_size;
-
- /* access doff as a u8 to avoid unaligned access on ia64 */
- hlen = (network[12] & 0xF0) >> 2;
-
- /* verify hlen meets minimum size requirements */
- if (hlen < sizeof(struct tcphdr))
- return network - data;
-
- network += hlen;
- } else if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S)
- == HNS_RX_FLAG_L4ID_UDP) {
- if ((typeof(max_size))(network - data) >
- (max_size - sizeof(struct udphdr)))
- return max_size;
-
- network += sizeof(struct udphdr);
- }
-
- /* If everything has gone correctly network should be the
- * data section of the packet and will be the end of the header.
- * If not then it probably represents the end of the last recognized
- * header.
- */
- if ((typeof(max_size))(network - data) < max_size)
- return network - data;
- else
- return max_size;
-}
-
static void hns_nic_reuse_page(struct sk_buff *skb, int i,
struct hnae_ring *ring, int pull_len,
struct hnae_desc_cb *desc_cb)
{
struct hnae_desc *desc;
- int truesize, size;
+ u32 truesize;
+ int size;
int last_offset;
bool twobufs;
@@ -530,7 +430,7 @@ static void hns_nic_reuse_page(struct sk_buff *skb, int i,
}
skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
- size - pull_len, truesize - pull_len);
+ size - pull_len, truesize);
/* avoid re-using remote pages,flag default unreuse */
if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()))
@@ -695,7 +595,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
} else {
ring->stats.seg_pkt_cnt++;
- pull_len = hns_nic_get_headlen(va, bnum_flag, HNS_RX_HEAD_SIZE);
+ pull_len = eth_get_headlen(va, HNS_RX_HEAD_SIZE);
memcpy(__skb_put(skb, pull_len), va,
ALIGN(pull_len, sizeof(long)));
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 3554dca7a680..955c4ab18b03 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2019,7 +2019,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
struct hns3_desc_cb *desc_cb)
{
struct hns3_desc *desc;
- int truesize, size;
+ u32 truesize;
+ int size;
int last_offset;
bool twobufs;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index a02a96aee2a2..cb450d7ec8c1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -284,11 +284,11 @@ struct hns3_desc_cb {
/* priv data for the desc, e.g. skb when use with ip stack*/
void *priv;
- u16 page_offset;
- u16 reuse_flag;
-
+ u32 page_offset;
u32 length; /* length of the buffer */
+ u16 reuse_flag;
+
/* desc type, used by the ring user to mark the type of the priv data */
u16 type;
};
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index bdb3f8e65ed4..2569a168334c 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -624,14 +624,14 @@ static int e1000_set_ringparam(struct net_device *netdev,
adapter->tx_ring = tx_old;
e1000_free_all_rx_resources(adapter);
e1000_free_all_tx_resources(adapter);
- kfree(tx_old);
- kfree(rx_old);
adapter->rx_ring = rxdr;
adapter->tx_ring = txdr;
err = e1000_up(adapter);
if (err)
goto err_setup;
}
+ kfree(tx_old);
+ kfree(rx_old);
clear_bit(__E1000_RESETTING, &adapter->flags);
return 0;
@@ -644,7 +644,8 @@ err_setup_rx:
err_alloc_rx:
kfree(txdr);
err_alloc_tx:
- e1000_up(adapter);
+ if (netif_running(adapter->netdev))
+ e1000_up(adapter);
err_setup:
clear_bit(__E1000_RESETTING, &adapter->flags);
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index abcd096ede14..5ff6caa83948 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2013,7 +2013,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data)
for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
i40e_add_stat_strings(&data, i40e_gstrings_pfc_stats, i);
- WARN_ONCE(p - data != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
+ WARN_ONCE(data - p != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN,
"stat strings count mismatch!");
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f2c622e78802..ac685ad4d877 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5122,15 +5122,17 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
u8 *bw_share)
{
struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
+ struct i40e_pf *pf = vsi->back;
i40e_status ret;
int i;
- if (vsi->back->flags & I40E_FLAG_TC_MQPRIO)
+ /* There is no need to reset BW when mqprio mode is on. */
+ if (pf->flags & I40E_FLAG_TC_MQPRIO)
return 0;
- if (!vsi->mqprio_qopt.qopt.hw) {
+ if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) {
ret = i40e_set_bw_limit(vsi, vsi->seid, 0);
if (ret)
- dev_info(&vsi->back->pdev->dev,
+ dev_info(&pf->pdev->dev,
"Failed to reset tx rate for vsi->seid %u\n",
vsi->seid);
return ret;
@@ -5139,12 +5141,11 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc,
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
bw_data.tc_bw_credits[i] = bw_share[i];
- ret = i40e_aq_config_vsi_tc_bw(&vsi->back->hw, vsi->seid, &bw_data,
- NULL);
+ ret = i40e_aq_config_vsi_tc_bw(&pf->hw, vsi->seid, &bw_data, NULL);
if (ret) {
- dev_info(&vsi->back->pdev->dev,
+ dev_info(&pf->pdev->dev,
"AQ command Config VSI BW allocation per TC failed = %d\n",
- vsi->back->hw.aq.asq_last_status);
+ pf->hw.aq.asq_last_status);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index d8b5fff581e7..868f4a1d0f72 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -89,6 +89,13 @@ extern const char ice_drv_ver[];
#define ice_for_each_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
+/* Macros for each allocated tx/rx ring whether used or not in a VSI */
+#define ice_for_each_alloc_txq(vsi, i) \
+ for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++)
+
+#define ice_for_each_alloc_rxq(vsi, i) \
+ for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++)
+
struct ice_tc_info {
u16 qoffset;
u16 qcount;
@@ -189,9 +196,9 @@ struct ice_vsi {
struct list_head tmp_sync_list; /* MAC filters to be synced */
struct list_head tmp_unsync_list; /* MAC filters to be unsynced */
- bool irqs_ready;
- bool current_isup; /* Sync 'link up' logging */
- bool stat_offsets_loaded;
+ u8 irqs_ready;
+ u8 current_isup; /* Sync 'link up' logging */
+ u8 stat_offsets_loaded;
/* queue information */
u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -262,7 +269,7 @@ struct ice_pf {
struct ice_hw_port_stats stats;
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
- bool stat_prev_loaded; /* has previous stats been loaded */
+ u8 stat_prev_loaded; /* has previous stats been loaded */
char int_name[ICE_INT_NAME_STR_LEN];
};
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 7541ec2270b3..a0614f472658 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -329,19 +329,19 @@ struct ice_aqc_vsi_props {
/* VLAN section */
__le16 pvid; /* VLANS include priority bits */
u8 pvlan_reserved[2];
- u8 port_vlan_flags;
-#define ICE_AQ_VSI_PVLAN_MODE_S 0
-#define ICE_AQ_VSI_PVLAN_MODE_M (0x3 << ICE_AQ_VSI_PVLAN_MODE_S)
-#define ICE_AQ_VSI_PVLAN_MODE_UNTAGGED 0x1
-#define ICE_AQ_VSI_PVLAN_MODE_TAGGED 0x2
-#define ICE_AQ_VSI_PVLAN_MODE_ALL 0x3
+ u8 vlan_flags;
+#define ICE_AQ_VSI_VLAN_MODE_S 0
+#define ICE_AQ_VSI_VLAN_MODE_M (0x3 << ICE_AQ_VSI_VLAN_MODE_S)
+#define ICE_AQ_VSI_VLAN_MODE_UNTAGGED 0x1
+#define ICE_AQ_VSI_VLAN_MODE_TAGGED 0x2
+#define ICE_AQ_VSI_VLAN_MODE_ALL 0x3
#define ICE_AQ_VSI_PVLAN_INSERT_PVID BIT(2)
-#define ICE_AQ_VSI_PVLAN_EMOD_S 3
-#define ICE_AQ_VSI_PVLAN_EMOD_M (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_STR (0x2 << ICE_AQ_VSI_PVLAN_EMOD_S)
-#define ICE_AQ_VSI_PVLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_S 3
+#define ICE_AQ_VSI_VLAN_EMOD_M (0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_STR (0x2 << ICE_AQ_VSI_VLAN_EMOD_S)
+#define ICE_AQ_VSI_VLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_VLAN_EMOD_S)
u8 pvlan_reserved2[3];
/* ingress egress up sections */
__le32 ingress_table; /* bitmap, 3 bits per up */
@@ -594,6 +594,7 @@ struct ice_sw_rule_lg_act {
#define ICE_LG_ACT_GENERIC_OFFSET_M (0x7 << ICE_LG_ACT_GENERIC_OFFSET_S)
#define ICE_LG_ACT_GENERIC_PRIORITY_S 22
#define ICE_LG_ACT_GENERIC_PRIORITY_M (0x7 << ICE_LG_ACT_GENERIC_PRIORITY_S)
+#define ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX 7
/* Action = 7 - Set Stat count */
#define ICE_LG_ACT_STAT_COUNT 0x7
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 71d032cc5fa7..661beea6af79 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -45,6 +45,9 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
/**
* ice_clear_pf_cfg - Clear PF configuration
* @hw: pointer to the hardware structure
+ *
+ * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port
+ * configuration, flow director filters, etc.).
*/
enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
{
@@ -1483,7 +1486,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
struct ice_phy_info *phy_info;
enum ice_status status = 0;
- if (!pi)
+ if (!pi || !link_up)
return ICE_ERR_PARAM;
phy_info = &pi->phy;
@@ -1619,20 +1622,23 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut,
}
/* LUT size is only valid for Global and PF table types */
- if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128) {
- flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG <<
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
- } else if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512) {
+ switch (lut_size) {
+ case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128:
+ break;
+ case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512:
flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG <<
ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
- } else if ((lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) &&
- (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF)) {
- flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
- } else {
+ break;
+ case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K:
+ if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
+ flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
+ ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
+ ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
+ break;
+ }
+ /* fall-through */
+ default:
status = ICE_ERR_PARAM;
goto ice_aq_get_set_rss_lut_exit;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 7c511f144ed6..62be72fdc8f3 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -597,10 +597,14 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw)
return 0;
init_ctrlq_free_rq:
- ice_shutdown_rq(hw, cq);
- ice_shutdown_sq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- mutex_destroy(&cq->rq_lock);
+ if (cq->rq.head) {
+ ice_shutdown_rq(hw, cq);
+ mutex_destroy(&cq->rq_lock);
+ }
+ if (cq->sq.head) {
+ ice_shutdown_sq(hw, cq);
+ mutex_destroy(&cq->sq_lock);
+ }
return status;
}
@@ -706,10 +710,14 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type)
return;
}
- ice_shutdown_sq(hw, cq);
- ice_shutdown_rq(hw, cq);
- mutex_destroy(&cq->sq_lock);
- mutex_destroy(&cq->rq_lock);
+ if (cq->sq.head) {
+ ice_shutdown_sq(hw, cq);
+ mutex_destroy(&cq->sq_lock);
+ }
+ if (cq->rq.head) {
+ ice_shutdown_rq(hw, cq);
+ mutex_destroy(&cq->rq_lock);
+ }
}
/**
@@ -1057,8 +1065,11 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
clean_rq_elem_out:
/* Set pending if needed, unlock and return */
- if (pending)
+ if (pending) {
+ /* re-read HW head to calculate actual pending messages */
+ ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask);
*pending = (u16)((ntc > ntu ? cq->rq.count : 0) + (ntu - ntc));
+ }
clean_rq_elem_err:
mutex_unlock(&cq->rq_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 1db304c01d10..c71a9b528d6d 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -26,7 +26,7 @@ static int ice_q_stats_len(struct net_device *netdev)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
- return ((np->vsi->num_txq + np->vsi->num_rxq) *
+ return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) *
(sizeof(struct ice_q_stats) / sizeof(u64)));
}
@@ -218,7 +218,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
- ice_for_each_txq(vsi, i) {
+ ice_for_each_alloc_txq(vsi, i) {
snprintf(p, ETH_GSTRING_LEN,
"tx-queue-%u.tx_packets", i);
p += ETH_GSTRING_LEN;
@@ -226,7 +226,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
- ice_for_each_rxq(vsi, i) {
+ ice_for_each_alloc_rxq(vsi, i) {
snprintf(p, ETH_GSTRING_LEN,
"rx-queue-%u.rx_packets", i);
p += ETH_GSTRING_LEN;
@@ -253,6 +253,24 @@ static int ice_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
+ /* The number (and order) of strings reported *must* remain
+ * constant for a given netdevice. This function must not
+ * report a different number based on run time parameters
+ * (such as the number of queues in use, or the setting of
+ * a private ethtool flag). This is due to the nature of the
+ * ethtool stats API.
+ *
+ * User space programs such as ethtool must make 3 separate
+ * ioctl requests, one for size, one for the strings, and
+ * finally one for the stats. Since these cross into
+ * user space, changes to the number or size could result in
+ * undefined memory access or incorrect string<->value
+ * correlations for statistics.
+ *
+ * Even if it appears to be safe, changes to the size or
+ * order of strings will suffer from race conditions and are
+ * not safe.
+ */
return ICE_ALL_STATS_LEN(netdev);
default:
return -EOPNOTSUPP;
@@ -280,18 +298,26 @@ ice_get_ethtool_stats(struct net_device *netdev,
/* populate per queue stats */
rcu_read_lock();
- ice_for_each_txq(vsi, j) {
+ ice_for_each_alloc_txq(vsi, j) {
ring = READ_ONCE(vsi->tx_rings[j]);
- if (!ring)
- continue;
- data[i++] = ring->stats.pkts;
- data[i++] = ring->stats.bytes;
+ if (ring) {
+ data[i++] = ring->stats.pkts;
+ data[i++] = ring->stats.bytes;
+ } else {
+ data[i++] = 0;
+ data[i++] = 0;
+ }
}
- ice_for_each_rxq(vsi, j) {
+ ice_for_each_alloc_rxq(vsi, j) {
ring = READ_ONCE(vsi->rx_rings[j]);
- data[i++] = ring->stats.pkts;
- data[i++] = ring->stats.bytes;
+ if (ring) {
+ data[i++] = ring->stats.pkts;
+ data[i++] = ring->stats.bytes;
+ } else {
+ data[i++] = 0;
+ data[i++] = 0;
+ }
}
rcu_read_unlock();
@@ -519,7 +545,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
goto done;
}
- for (i = 0; i < vsi->num_txq; i++) {
+ for (i = 0; i < vsi->alloc_txq; i++) {
/* clone ring and setup updated count */
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_cnt;
@@ -551,7 +577,7 @@ process_rx:
goto done;
}
- for (i = 0; i < vsi->num_rxq; i++) {
+ for (i = 0; i < vsi->alloc_rxq; i++) {
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_cnt;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 499904874b3f..6076fc87df9d 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -121,10 +121,6 @@
#define PFINT_FW_CTL_CAUSE_ENA_S 30
#define PFINT_FW_CTL_CAUSE_ENA_M BIT(PFINT_FW_CTL_CAUSE_ENA_S)
#define PFINT_OICR 0x0016CA00
-#define PFINT_OICR_HLP_RDY_S 14
-#define PFINT_OICR_HLP_RDY_M BIT(PFINT_OICR_HLP_RDY_S)
-#define PFINT_OICR_CPM_RDY_S 15
-#define PFINT_OICR_CPM_RDY_M BIT(PFINT_OICR_CPM_RDY_S)
#define PFINT_OICR_ECC_ERR_S 16
#define PFINT_OICR_ECC_ERR_M BIT(PFINT_OICR_ECC_ERR_S)
#define PFINT_OICR_MAL_DETECT_S 19
@@ -133,10 +129,6 @@
#define PFINT_OICR_GRST_M BIT(PFINT_OICR_GRST_S)
#define PFINT_OICR_PCI_EXCEPTION_S 21
#define PFINT_OICR_PCI_EXCEPTION_M BIT(PFINT_OICR_PCI_EXCEPTION_S)
-#define PFINT_OICR_GPIO_S 22
-#define PFINT_OICR_GPIO_M BIT(PFINT_OICR_GPIO_S)
-#define PFINT_OICR_STORM_DETECT_S 24
-#define PFINT_OICR_STORM_DETECT_M BIT(PFINT_OICR_STORM_DETECT_S)
#define PFINT_OICR_HMC_ERR_S 26
#define PFINT_OICR_HMC_ERR_M BIT(PFINT_OICR_HMC_ERR_S)
#define PFINT_OICR_PE_CRITERR_S 28
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index d23a91665b46..068dbc740b76 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -265,6 +265,7 @@ enum ice_rx_flex_desc_status_error_0_bits {
struct ice_rlan_ctx {
u16 head;
u16 cpuid; /* bigger than needed, see above for reason */
+#define ICE_RLAN_BASE_S 7
u64 base;
u16 qlen;
#define ICE_RLAN_CTX_DBUF_S 7
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 5299caf55a7f..f1e80eed2fd6 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -901,7 +901,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
case ice_aqc_opc_get_link_status:
if (ice_handle_link_event(pf))
dev_err(&pf->pdev->dev,
- "Could not handle link event");
+ "Could not handle link event\n");
break;
default:
dev_dbg(&pf->pdev->dev,
@@ -917,13 +917,27 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
}
/**
+ * ice_ctrlq_pending - check if there is a difference between ntc and ntu
+ * @hw: pointer to hardware info
+ * @cq: control queue information
+ *
+ * returns true if there are pending messages in a queue, false if there aren't
+ */
+static bool ice_ctrlq_pending(struct ice_hw *hw, struct ice_ctl_q_info *cq)
+{
+ u16 ntu;
+
+ ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask);
+ return cq->rq.next_to_clean != ntu;
+}
+
+/**
* ice_clean_adminq_subtask - clean the AdminQ rings
* @pf: board private structure
*/
static void ice_clean_adminq_subtask(struct ice_pf *pf)
{
struct ice_hw *hw = &pf->hw;
- u32 val;
if (!test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state))
return;
@@ -933,9 +947,13 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf)
clear_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
- /* re-enable Admin queue interrupt causes */
- val = rd32(hw, PFINT_FW_CTL);
- wr32(hw, PFINT_FW_CTL, (val | PFINT_FW_CTL_CAUSE_ENA_M));
+ /* There might be a situation where new messages arrive to a control
+ * queue between processing the last message and clearing the
+ * EVENT_PENDING bit. So before exiting, check queue head again (using
+ * ice_ctrlq_pending) and process new messages if any.
+ */
+ if (ice_ctrlq_pending(hw, &hw->adminq))
+ __ice_clean_ctrlq(pf, ICE_CTL_Q_ADMIN);
ice_flush(hw);
}
@@ -1295,11 +1313,8 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
qcount = numq_tc;
}
- /* find higher power-of-2 of qcount */
- pow = ilog2(qcount);
-
- if (!is_power_of_2(qcount))
- pow++;
+ /* find the (rounded up) power-of-2 of qcount */
+ pow = order_base_2(qcount);
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
if (!(vsi->tc_cfg.ena_tc & BIT(i))) {
@@ -1352,14 +1367,15 @@ static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt)
ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE;
/* Traffic from VSI can be sent to LAN */
ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
- /* Allow all packets untagged/tagged */
- ctxt->info.port_vlan_flags = ((ICE_AQ_VSI_PVLAN_MODE_ALL &
- ICE_AQ_VSI_PVLAN_MODE_M) >>
- ICE_AQ_VSI_PVLAN_MODE_S);
- /* Show VLAN/UP from packets in Rx descriptors */
- ctxt->info.port_vlan_flags |= ((ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH &
- ICE_AQ_VSI_PVLAN_EMOD_M) >>
- ICE_AQ_VSI_PVLAN_EMOD_S);
+
+ /* By default bits 3 and 4 in vlan_flags are 0's which results in legacy
+ * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all
+ * packets untagged/tagged.
+ */
+ ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL &
+ ICE_AQ_VSI_VLAN_MODE_M) >>
+ ICE_AQ_VSI_VLAN_MODE_S);
+
/* Have 1:1 UP mapping for both ingress/egress tables */
table |= ICE_UP_TABLE_TRANSLATE(0, 0);
table |= ICE_UP_TABLE_TRANSLATE(1, 1);
@@ -1688,15 +1704,12 @@ static void ice_ena_misc_vector(struct ice_pf *pf)
wr32(hw, PFINT_OICR_ENA, 0); /* disable all */
rd32(hw, PFINT_OICR); /* read to clear */
- val = (PFINT_OICR_HLP_RDY_M |
- PFINT_OICR_CPM_RDY_M |
- PFINT_OICR_ECC_ERR_M |
+ val = (PFINT_OICR_ECC_ERR_M |
PFINT_OICR_MAL_DETECT_M |
PFINT_OICR_GRST_M |
PFINT_OICR_PCI_EXCEPTION_M |
- PFINT_OICR_GPIO_M |
- PFINT_OICR_STORM_DETECT_M |
- PFINT_OICR_HMC_ERR_M);
+ PFINT_OICR_HMC_ERR_M |
+ PFINT_OICR_PE_CRITERR_M);
wr32(hw, PFINT_OICR_ENA, val);
@@ -2058,15 +2071,13 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
skip_req_irq:
ice_ena_misc_vector(pf);
- val = (pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
- (ICE_RX_ITR & PFINT_OICR_CTL_ITR_INDX_M) |
- PFINT_OICR_CTL_CAUSE_ENA_M;
+ val = ((pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) |
+ PFINT_OICR_CTL_CAUSE_ENA_M);
wr32(hw, PFINT_OICR_CTL, val);
/* This enables Admin queue Interrupt causes */
- val = (pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
- (ICE_RX_ITR & PFINT_FW_CTL_ITR_INDX_M) |
- PFINT_FW_CTL_CAUSE_ENA_M;
+ val = ((pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) |
+ PFINT_FW_CTL_CAUSE_ENA_M);
wr32(hw, PFINT_FW_CTL, val);
itr_gran = hw->itr_gran_200;
@@ -3246,8 +3257,10 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf)
if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags))
ice_dis_msix(pf);
- devm_kfree(&pf->pdev->dev, pf->irq_tracker);
- pf->irq_tracker = NULL;
+ if (pf->irq_tracker) {
+ devm_kfree(&pf->pdev->dev, pf->irq_tracker);
+ pf->irq_tracker = NULL;
+ }
}
/**
@@ -3271,7 +3284,7 @@ static int ice_probe(struct pci_dev *pdev,
err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev));
if (err) {
- dev_err(&pdev->dev, "I/O map error %d\n", err);
+ dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err);
return err;
}
@@ -3720,10 +3733,10 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
enum ice_status status;
/* Here we are configuring the VSI to let the driver add VLAN tags by
- * setting port_vlan_flags to ICE_AQ_VSI_PVLAN_MODE_ALL. The actual VLAN
- * tag insertion happens in the Tx hot path, in ice_tx_map.
+ * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag
+ * insertion happens in the Tx hot path, in ice_tx_map.
*/
- ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_MODE_ALL;
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL;
ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
ctxt.vsi_num = vsi->vsi_num;
@@ -3735,7 +3748,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
return -EIO;
}
- vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags;
+ vsi->info.vlan_flags = ctxt.info.vlan_flags;
return 0;
}
@@ -3757,12 +3770,15 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
*/
if (ena) {
/* Strip VLAN tag from Rx packet and put it in the desc */
- ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH;
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH;
} else {
/* Disable stripping. Leave tag in packet */
- ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_NOTHING;
+ ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING;
}
+ /* Allow all packets untagged/tagged */
+ ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL;
+
ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID);
ctxt.vsi_num = vsi->vsi_num;
@@ -3773,7 +3789,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
return -EIO;
}
- vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags;
+ vsi->info.vlan_flags = ctxt.info.vlan_flags;
return 0;
}
@@ -3986,7 +4002,7 @@ static int ice_setup_rx_ctx(struct ice_ring *ring)
/* clear the context structure first */
memset(&rlan_ctx, 0, sizeof(rlan_ctx));
- rlan_ctx.base = ring->dma >> 7;
+ rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S;
rlan_ctx.qlen = ring->count;
@@ -4098,11 +4114,12 @@ static int ice_vsi_cfg(struct ice_vsi *vsi)
{
int err;
- ice_set_rx_mode(vsi->netdev);
-
- err = ice_restore_vlan(vsi);
- if (err)
- return err;
+ if (vsi->netdev) {
+ ice_set_rx_mode(vsi->netdev);
+ err = ice_restore_vlan(vsi);
+ if (err)
+ return err;
+ }
err = ice_vsi_cfg_txqs(vsi);
if (!err)
@@ -4868,7 +4885,7 @@ int ice_down(struct ice_vsi *vsi)
*/
static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
{
- int i, err;
+ int i, err = 0;
if (!vsi->num_txq) {
dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Tx queues\n",
@@ -4893,7 +4910,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
*/
static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
{
- int i, err;
+ int i, err = 0;
if (!vsi->num_rxq) {
dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Rx queues\n",
@@ -5235,7 +5252,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
u8 count = 0;
if (new_mtu == netdev->mtu) {
- netdev_warn(netdev, "mtu is already %d\n", netdev->mtu);
+ netdev_warn(netdev, "mtu is already %u\n", netdev->mtu);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 92da0a626ce0..295a8cd87fc1 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -131,9 +131,8 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
*
* This function will request NVM ownership.
*/
-static enum
-ice_status ice_acquire_nvm(struct ice_hw *hw,
- enum ice_aq_res_access_type access)
+static enum ice_status
+ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
{
if (hw->nvm.blank_nvm_mode)
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 2e6c1d92cc88..eeae199469b6 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -1576,8 +1576,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc,
return status;
}
- if (owner == ICE_SCHED_NODE_OWNER_LAN)
- vsi->max_lanq[tc] = new_numqs;
+ vsi->max_lanq[tc] = new_numqs;
return status;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 723d15f1e90b..6b7ec2ae5ad6 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -645,14 +645,14 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent,
act |= (1 << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M;
lg_act->pdata.lg_act.act[1] = cpu_to_le32(act);
- act = (7 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M;
+ act = (ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX <<
+ ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_OFFSET_M;
/* Third action Marker value */
act |= ICE_LG_ACT_GENERIC;
act |= (sw_marker << ICE_LG_ACT_GENERIC_VALUE_S) &
ICE_LG_ACT_GENERIC_VALUE_M;
- act |= (0 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M;
lg_act->pdata.lg_act.act[2] = cpu_to_le32(act);
/* call the fill switch rule to fill the lookup tx rx structure */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index 6f4a0d159dbf..9b8ec128ee31 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -17,7 +17,7 @@ struct ice_vsi_ctx {
u16 vsis_unallocated;
u16 flags;
struct ice_aqc_vsi_props info;
- bool alloc_from_pool;
+ u8 alloc_from_pool;
};
enum ice_sw_fwd_act_type {
@@ -94,8 +94,8 @@ struct ice_fltr_info {
u8 qgrp_size;
/* Rule creations populate these indicators basing on the switch type */
- bool lb_en; /* Indicate if packet can be looped back */
- bool lan_en; /* Indicate if packet can be forwarded to the uplink */
+ u8 lb_en; /* Indicate if packet can be looped back */
+ u8 lan_en; /* Indicate if packet can be forwarded to the uplink */
};
/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 567067b650c4..31bc998fe200 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -143,7 +143,7 @@ struct ice_ring {
u16 next_to_use;
u16 next_to_clean;
- bool ring_active; /* is ring online or not */
+ u8 ring_active; /* is ring online or not */
/* stats structs */
struct ice_q_stats stats;
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 99c8a9a71b5e..97c366e0ca59 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -83,7 +83,7 @@ struct ice_link_status {
u64 phy_type_low;
u16 max_frame_size;
u16 link_speed;
- bool lse_ena; /* Link Status Event notification */
+ u8 lse_ena; /* Link Status Event notification */
u8 link_info;
u8 an_info;
u8 ext_info;
@@ -101,7 +101,7 @@ struct ice_phy_info {
struct ice_link_status link_info_old;
u64 phy_type_low;
enum ice_media_type media_type;
- bool get_link_info;
+ u8 get_link_info;
};
/* Common HW capabilities for SW use */
@@ -167,7 +167,7 @@ struct ice_nvm_info {
u32 oem_ver; /* OEM version info */
u16 sr_words; /* Shadow RAM size in words */
u16 ver; /* NVM package version */
- bool blank_nvm_mode; /* is NVM empty (no FW present) */
+ u8 blank_nvm_mode; /* is NVM empty (no FW present) */
};
/* Max number of port to queue branches w.r.t topology */
@@ -181,7 +181,7 @@ struct ice_sched_node {
struct ice_aqc_txsched_elem_data info;
u32 agg_id; /* aggregator group id */
u16 vsi_id;
- bool in_use; /* suspended or in use */
+ u8 in_use; /* suspended or in use */
u8 tx_sched_layer; /* Logical Layer (1-9) */
u8 num_children;
u8 tc_num;
@@ -218,7 +218,7 @@ struct ice_sched_vsi_info {
struct ice_sched_tx_policy {
u16 max_num_vsis;
u8 max_num_lan_qs_per_tc[ICE_MAX_TRAFFIC_CLASS];
- bool rdma_ena;
+ u8 rdma_ena;
};
struct ice_port_info {
@@ -243,7 +243,7 @@ struct ice_port_info {
struct list_head agg_list; /* lists all aggregator */
u8 lport;
#define ICE_LPORT_MASK 0xff
- bool is_vf;
+ u8 is_vf;
};
struct ice_switch_info {
@@ -287,7 +287,7 @@ struct ice_hw {
u8 max_cgds;
u8 sw_entry_point_layer;
- bool evb_veb; /* true for VEB, false for VEPA */
+ u8 evb_veb; /* true for VEB, false for VEPA */
struct ice_bus_info bus;
struct ice_nvm_info nvm;
struct ice_hw_dev_caps dev_caps; /* device capabilities */
@@ -318,7 +318,7 @@ struct ice_hw {
u8 itr_gran_100;
u8 itr_gran_50;
u8 itr_gran_25;
- bool ucast_shared; /* true if VSIs can share unicast addr */
+ u8 ucast_shared; /* true if VSIs can share unicast addr */
};
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index f92f7918112d..5acf3b743876 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1649,7 +1649,7 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
if (hw->phy.type == e1000_phy_m88)
igb_phy_disable_receiver(adapter);
- mdelay(500);
+ msleep(500);
return 0;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index d03c2f0d7592..a32c576c1e65 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3873,7 +3873,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
adapter->mac_table = kcalloc(hw->mac.rar_entry_count,
sizeof(struct igb_mac_addr),
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!adapter->mac_table)
return -ENOMEM;
@@ -3883,7 +3883,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
/* Setup and initialize a copy of the hw vlan table array */
adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32),
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!adapter->shadow_vfta)
return -ENOMEM;
@@ -5816,7 +5816,8 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first)
if (skb->ip_summed != CHECKSUM_PARTIAL) {
csum_failed:
- if (!(first->tx_flags & IGB_TX_FLAGS_VLAN))
+ if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) &&
+ !tx_ring->launchtime_enable)
return;
goto no_csum;
}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 43664adf7a3c..d3e72d0f66ef 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -771,14 +771,13 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc);
rxdr->size = ALIGN(rxdr->size, 4096);
- rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
- GFP_KERNEL);
+ rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
+ GFP_KERNEL);
if (!rxdr->desc) {
vfree(rxdr->buffer_info);
return -ENOMEM;
}
- memset(rxdr->desc, 0, rxdr->size);
rxdr->next_to_clean = 0;
rxdr->next_to_use = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 94b3165ff543..ccd852ad62a4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -192,7 +192,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
}
/* alloc the udl from per cpu ddp pool */
- ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp);
+ ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp);
if (!ddp->udl) {
e_err(drv, "failed allocated ddp context\n");
goto out_noddp_unmap;
@@ -760,7 +760,7 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
return 0;
/* Extra buffer to be shared by all DDPs for HW work around */
- buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+ buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 447098005490..9a23d33a47ed 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6201,7 +6201,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
adapter->mac_table = kcalloc(hw->mac.num_rar_entries,
sizeof(struct ixgbe_mac_addr),
- GFP_ATOMIC);
+ GFP_KERNEL);
if (!adapter->mac_table)
return -ENOMEM;
@@ -6620,8 +6620,18 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
if (adapter->xdp_prog) {
- e_warn(probe, "MTU cannot be changed while XDP program is loaded\n");
- return -EPERM;
+ int new_frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN +
+ VLAN_HLEN;
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct ixgbe_ring *ring = adapter->rx_ring[i];
+
+ if (new_frame_size > ixgbe_rx_bufsz(ring)) {
+ e_warn(probe, "Requested MTU size is not supported with XDP\n");
+ return -EINVAL;
+ }
+ }
}
/*
@@ -8983,6 +8993,15 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
#ifdef CONFIG_IXGBE_DCB
if (tc) {
+ if (adapter->xdp_prog) {
+ e_warn(probe, "DCB is not supported with XDP\n");
+
+ ixgbe_init_interrupt_scheme(adapter);
+ if (netif_running(dev))
+ ixgbe_open(dev);
+ return -EINVAL;
+ }
+
netdev_set_num_tc(dev, tc);
ixgbe_set_prio_tc_map(adapter);
@@ -9171,14 +9190,12 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
struct tcf_exts *exts, u64 *action, u8 *queue)
{
const struct tc_action *a;
- LIST_HEAD(actions);
+ int i;
if (!tcf_exts_has_actions(exts))
return -EINVAL;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
-
+ tcf_exts_for_each_action(i, a, exts) {
/* Drop action */
if (is_tcf_gact_shot(a)) {
*action = IXGBE_FDIR_DROP_QUEUE;
@@ -9936,6 +9953,11 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
int tcs = adapter->hw_tcs ? : 1;
int pool, err;
+ if (adapter->xdp_prog) {
+ e_warn(probe, "L2FW offload is not supported with XDP\n");
+ return ERR_PTR(-EINVAL);
+ }
+
/* The hardware supported by ixgbe only filters on the destination MAC
* address. In order to avoid issues we only support offloading modes
* where the hardware can actually provide the functionality.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 6f59933cdff7..3c6f01c41b78 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -53,6 +53,11 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
struct ixgbe_hw *hw = &adapter->hw;
int i;
+ if (adapter->xdp_prog) {
+ e_warn(probe, "SRIOV is not supported with XDP\n");
+ return -EINVAL;
+ }
+
/* Enable VMDq flag so device will be set in VM mode */
adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED |
IXGBE_FLAG_VMDQ_ENABLED;
@@ -688,8 +693,13 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
+ u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask);
u8 num_tcs = adapter->hw_tcs;
+ u32 reg_val;
+ u32 queue;
+ u32 word;
/* remove VLAN filters beloning to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
@@ -726,6 +736,27 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
/* reset VF api back to unknown */
adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10;
+
+ /* Restart each queue for given VF */
+ for (queue = 0; queue < q_per_pool; queue++) {
+ unsigned int reg_idx = (vf * q_per_pool) + queue;
+
+ reg_val = IXGBE_READ_REG(hw, IXGBE_PVFTXDCTL(reg_idx));
+
+ /* Re-enabling only configured queues */
+ if (reg_val) {
+ reg_val |= IXGBE_TXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val);
+ reg_val &= ~IXGBE_TXDCTL_ENABLE;
+ IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val);
+ }
+ }
+
+ /* Clear VF's mailbox memory */
+ for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++)
+ IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0);
+
+ IXGBE_WRITE_FLUSH(hw);
}
static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 44cfb2021145..41bcbb337e83 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -2518,6 +2518,7 @@ enum {
/* Translated register #defines */
#define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P)))
#define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P)))
+#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P)))
#define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P)))
#define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P)))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9131a1376e7d..9fed54017659 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1982,14 +1982,15 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec,
goto out_ok;
modify_ip_header = false;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
+ int k;
+
if (!is_tcf_pedit(a))
continue;
nkeys = tcf_pedit_nkeys(a);
- for (i = 0; i < nkeys; i++) {
- htype = tcf_pedit_htype(a, i);
+ for (k = 0; k < nkeys; k++) {
+ htype = tcf_pedit_htype(a, k);
if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 ||
htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP6) {
modify_ip_header = true;
@@ -2053,15 +2054,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
const struct tc_action *a;
LIST_HEAD(actions);
u32 action = 0;
- int err;
+ int err, i;
if (!tcf_exts_has_actions(exts))
return -EINVAL;
attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
if (is_tcf_gact_shot(a)) {
action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -2666,7 +2666,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
LIST_HEAD(actions);
bool encap = false;
u32 action = 0;
- int err;
+ int err, i;
if (!tcf_exts_has_actions(exts))
return -EINVAL;
@@ -2674,8 +2674,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
attr->in_rep = rpriv->rep;
attr->in_mdev = priv->mdev;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
if (is_tcf_gact_shot(a)) {
action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_COUNT;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 6070d1591d1e..930700413b1d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1346,8 +1346,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
return -ENOMEM;
mall_tc_entry->cookie = f->cookie;
- tcf_exts_to_list(f->exts, &actions);
- a = list_first_entry(&actions, struct tc_action, list);
+ a = tcf_exts_first_action(f->exts);
if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
struct mlxsw_sp_port_mall_mirror_tc_entry *mirror;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 3ae930196741..3cdb7aca90b7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -414,6 +414,8 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
void
mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev);
/* spectrum_kvdl.c */
enum mlxsw_sp_kvdl_entry_type {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index ebd1b24ebaa5..8d211972c5e9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -21,8 +21,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct netlink_ext_ack *extack)
{
const struct tc_action *a;
- LIST_HEAD(actions);
- int err;
+ int err, i;
if (!tcf_exts_has_actions(exts))
return 0;
@@ -32,8 +31,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
if (is_tcf_gact_ok(a)) {
err = mlxsw_sp_acl_rulei_act_terminate(rulei);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 3a96307f51b0..2ab9cf25a08a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -6234,6 +6234,17 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
mlxsw_sp_vr_put(mlxsw_sp, vr);
}
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_rif *rif;
+
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!rif)
+ return;
+ mlxsw_sp_rif_destroy(rif);
+}
+
static void
mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 0d8444aaba01..db715da7bab7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -127,6 +127,24 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
}
+static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
+ void *data)
+{
+ struct mlxsw_sp *mlxsw_sp = data;
+
+ mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+ return 0;
+}
+
+static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev)
+{
+ mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+ netdev_walk_all_upper_dev_rcu(dev,
+ mlxsw_sp_bridge_device_upper_rif_destroy,
+ mlxsw_sp);
+}
+
static struct mlxsw_sp_bridge_device *
mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
struct net_device *br_dev)
@@ -165,6 +183,8 @@ static void
mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
struct mlxsw_sp_bridge_device *bridge_device)
{
+ mlxsw_sp_bridge_device_rifs_destroy(bridge->mlxsw_sp,
+ bridge_device->dev);
list_del(&bridge_device->list);
if (bridge_device->vlan_enabled)
bridge->vlan_enabled_exists = false;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 0ba0356ec4e6..9044496803e6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -796,11 +796,10 @@ int nfp_flower_compile_action(struct nfp_app *app,
struct net_device *netdev,
struct nfp_fl_payload *nfp_flow)
{
- int act_len, act_cnt, err, tun_out_cnt, out_cnt;
+ int act_len, act_cnt, err, tun_out_cnt, out_cnt, i;
enum nfp_flower_tun_type tun_type;
const struct tc_action *a;
u32 csum_updated = 0;
- LIST_HEAD(actions);
memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ);
nfp_flow->meta.act_len = 0;
@@ -810,8 +809,7 @@ int nfp_flower_compile_action(struct nfp_app *app,
tun_out_cnt = 0;
out_cnt = 0;
- tcf_exts_to_list(flow->exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, flow->exts) {
err = nfp_flower_loop_action(app, a, flow, nfp_flow, &act_len,
netdev, &tun_type, &tun_out_cnt,
&out_cnt, &csum_updated);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index d9ab5add27a8..34193c2f1699 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -407,7 +407,7 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
if (i == QED_INIT_MAX_POLL_COUNT) {
DP_ERR(p_hwfn,
- "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n",
+ "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n",
addr, le32_to_cpu(cmd->expected_val),
val, le32_to_cpu(cmd->op_data));
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index d89a0e22f6e4..5d37ec7e9b0b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -48,7 +48,7 @@
#include "qed_reg_addr.h"
#include "qed_sriov.h"
-#define CHIP_MCP_RESP_ITER_US 10
+#define QED_MCP_RESP_ITER_US 10
#define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */
#define QED_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */
@@ -183,18 +183,57 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
return 0;
}
+/* Maximum of 1 sec to wait for the SHMEM ready indication */
+#define QED_MCP_SHMEM_RDY_MAX_RETRIES 20
+#define QED_MCP_SHMEM_RDY_ITER_MS 50
+
static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_mcp_info *p_info = p_hwfn->mcp_info;
+ u8 cnt = QED_MCP_SHMEM_RDY_MAX_RETRIES;
+ u8 msec = QED_MCP_SHMEM_RDY_ITER_MS;
u32 drv_mb_offsize, mfw_mb_offsize;
u32 mcp_pf_id = MCP_PF_ID(p_hwfn);
p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR);
- if (!p_info->public_base)
- return 0;
+ if (!p_info->public_base) {
+ DP_NOTICE(p_hwfn,
+ "The address of the MCP scratch-pad is not configured\n");
+ return -EINVAL;
+ }
p_info->public_base |= GRCBASE_MCP;
+ /* Get the MFW MB address and number of supported messages */
+ mfw_mb_offsize = qed_rd(p_hwfn, p_ptt,
+ SECTION_OFFSIZE_ADDR(p_info->public_base,
+ PUBLIC_MFW_MB));
+ p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
+ p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt,
+ p_info->mfw_mb_addr +
+ offsetof(struct public_mfw_mb,
+ sup_msgs));
+
+ /* The driver can notify that there was an MCP reset, and might read the
+ * SHMEM values before the MFW has completed initializing them.
+ * To avoid this, the "sup_msgs" field in the MFW mailbox is used as a
+ * data ready indication.
+ */
+ while (!p_info->mfw_mb_length && --cnt) {
+ msleep(msec);
+ p_info->mfw_mb_length =
+ (u16)qed_rd(p_hwfn, p_ptt,
+ p_info->mfw_mb_addr +
+ offsetof(struct public_mfw_mb, sup_msgs));
+ }
+
+ if (!cnt) {
+ DP_NOTICE(p_hwfn,
+ "Failed to get the SHMEM ready notification after %d msec\n",
+ QED_MCP_SHMEM_RDY_MAX_RETRIES * msec);
+ return -EBUSY;
+ }
+
/* Calculate the driver and MFW mailbox address */
drv_mb_offsize = qed_rd(p_hwfn, p_ptt,
SECTION_OFFSIZE_ADDR(p_info->public_base,
@@ -204,13 +243,6 @@ static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
"drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n",
drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id);
- /* Set the MFW MB address */
- mfw_mb_offsize = qed_rd(p_hwfn, p_ptt,
- SECTION_OFFSIZE_ADDR(p_info->public_base,
- PUBLIC_MFW_MB));
- p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id);
- p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr);
-
/* Get the current driver mailbox sequence before sending
* the first command
*/
@@ -285,9 +317,15 @@ static void qed_mcp_reread_offsets(struct qed_hwfn *p_hwfn,
int qed_mcp_reset(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0;
+ u32 org_mcp_reset_seq, seq, delay = QED_MCP_RESP_ITER_US, cnt = 0;
int rc = 0;
+ if (p_hwfn->mcp_info->b_block_cmd) {
+ DP_NOTICE(p_hwfn,
+ "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n");
+ return -EBUSY;
+ }
+
/* Ensure that only a single thread is accessing the mailbox */
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
@@ -413,14 +451,41 @@ static void __qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
(p_mb_params->cmd | seq_num), p_mb_params->param);
}
+static void qed_mcp_cmd_set_blocking(struct qed_hwfn *p_hwfn, bool block_cmd)
+{
+ p_hwfn->mcp_info->b_block_cmd = block_cmd;
+
+ DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n",
+ block_cmd ? "Block" : "Unblock");
+}
+
+static void qed_mcp_print_cpu_info(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2;
+ u32 delay = QED_MCP_RESP_ITER_US;
+
+ cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+ cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
+ cpu_pc_0 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+ udelay(delay);
+ cpu_pc_1 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+ udelay(delay);
+ cpu_pc_2 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER);
+
+ DP_NOTICE(p_hwfn,
+ "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n",
+ cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2);
+}
+
static int
_qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_mcp_mb_params *p_mb_params,
- u32 max_retries, u32 delay)
+ u32 max_retries, u32 usecs)
{
+ u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000);
struct qed_mcp_cmd_elem *p_cmd_elem;
- u32 cnt = 0;
u16 seq_num;
int rc = 0;
@@ -443,7 +508,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
goto err;
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
- udelay(delay);
+
+ if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP))
+ msleep(msecs);
+ else
+ udelay(usecs);
} while (++cnt < max_retries);
if (cnt >= max_retries) {
@@ -472,7 +541,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
* The spinlock stays locked until the list element is removed.
*/
- udelay(delay);
+ if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP))
+ msleep(msecs);
+ else
+ udelay(usecs);
+
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
if (p_cmd_elem->b_is_completed)
@@ -491,11 +564,15 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn,
"The MFW failed to respond to command 0x%08x [param 0x%08x].\n",
p_mb_params->cmd, p_mb_params->param);
+ qed_mcp_print_cpu_info(p_hwfn, p_ptt);
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
+ if (!QED_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK))
+ qed_mcp_cmd_set_blocking(p_hwfn, true);
+
return -EAGAIN;
}
@@ -507,7 +584,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
"MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n",
p_mb_params->mcp_resp,
p_mb_params->mcp_param,
- (cnt * delay) / 1000, (cnt * delay) % 1000);
+ (cnt * usecs) / 1000, (cnt * usecs) % 1000);
/* Clear the sequence number from the MFW response */
p_mb_params->mcp_resp &= FW_MSG_CODE_MASK;
@@ -525,7 +602,7 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
{
size_t union_data_size = sizeof(union drv_union_data);
u32 max_retries = QED_DRV_MB_MAX_RETRIES;
- u32 delay = CHIP_MCP_RESP_ITER_US;
+ u32 usecs = QED_MCP_RESP_ITER_US;
/* MCP not initialized */
if (!qed_mcp_is_init(p_hwfn)) {
@@ -533,6 +610,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
return -EBUSY;
}
+ if (p_hwfn->mcp_info->b_block_cmd) {
+ DP_NOTICE(p_hwfn,
+ "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n",
+ p_mb_params->cmd, p_mb_params->param);
+ return -EBUSY;
+ }
+
if (p_mb_params->data_src_size > union_data_size ||
p_mb_params->data_dst_size > union_data_size) {
DP_ERR(p_hwfn,
@@ -542,8 +626,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
+ if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) {
+ max_retries = DIV_ROUND_UP(max_retries, 1000);
+ usecs *= 1000;
+ }
+
return _qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries,
- delay);
+ usecs);
}
int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
@@ -761,6 +850,7 @@ __qed_mcp_load_req(struct qed_hwfn *p_hwfn,
mb_params.data_src_size = sizeof(load_req);
mb_params.p_data_dst = &load_rsp;
mb_params.data_dst_size = sizeof(load_rsp);
+ mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n",
@@ -982,7 +1072,8 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 wol_param, mcp_resp, mcp_param;
+ struct qed_mcp_mb_params mb_params;
+ u32 wol_param;
switch (p_hwfn->cdev->wol_config) {
case QED_OV_WOL_DISABLED:
@@ -1000,8 +1091,12 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
}
- return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param,
- &mcp_resp, &mcp_param);
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ;
+ mb_params.param = wol_param;
+ mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK;
+
+ return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
}
int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2077,31 +2172,65 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
return rc;
}
+/* A maximal 100 msec waiting time for the MCP to halt */
+#define QED_MCP_HALT_SLEEP_MS 10
+#define QED_MCP_HALT_MAX_RETRIES 10
+
int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 resp = 0, param = 0;
+ u32 resp = 0, param = 0, cpu_state, cnt = 0;
int rc;
rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
&param);
- if (rc)
+ if (rc) {
DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+ return rc;
+ }
- return rc;
+ do {
+ msleep(QED_MCP_HALT_SLEEP_MS);
+ cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
+ if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED)
+ break;
+ } while (++cnt < QED_MCP_HALT_MAX_RETRIES);
+
+ if (cnt == QED_MCP_HALT_MAX_RETRIES) {
+ DP_NOTICE(p_hwfn,
+ "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
+ qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state);
+ return -EBUSY;
+ }
+
+ qed_mcp_cmd_set_blocking(p_hwfn, true);
+
+ return 0;
}
+#define QED_MCP_RESUME_SLEEP_MS 10
+
int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- u32 value, cpu_mode;
+ u32 cpu_mode, cpu_state;
qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
- value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
- value &= ~MCP_REG_CPU_MODE_SOFT_HALT;
- qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value);
cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+ cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT;
+ qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode);
+ msleep(QED_MCP_RESUME_SLEEP_MS);
+ cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE);
- return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0;
+ if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) {
+ DP_NOTICE(p_hwfn,
+ "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n",
+ cpu_mode, cpu_state);
+ return -EBUSY;
+ }
+
+ qed_mcp_cmd_set_blocking(p_hwfn, false);
+
+ return 0;
}
int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 047976d5c6e9..85e6b3989e7a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -635,11 +635,14 @@ struct qed_mcp_info {
*/
spinlock_t cmd_lock;
+ /* Flag to indicate whether sending a MFW mailbox command is blocked */
+ bool b_block_cmd;
+
/* Spinlock used for syncing SW link-changes and link-changes
* originating from attention context.
*/
spinlock_t link_lock;
- bool block_mb_sending;
+
u32 public_base;
u32 drv_mb_addr;
u32 mfw_mb_addr;
@@ -660,14 +663,20 @@ struct qed_mcp_info {
};
struct qed_mcp_mb_params {
- u32 cmd;
- u32 param;
- void *p_data_src;
- u8 data_src_size;
- void *p_data_dst;
- u8 data_dst_size;
- u32 mcp_resp;
- u32 mcp_param;
+ u32 cmd;
+ u32 param;
+ void *p_data_src;
+ void *p_data_dst;
+ u8 data_src_size;
+ u8 data_dst_size;
+ u32 mcp_resp;
+ u32 mcp_param;
+ u32 flags;
+#define QED_MB_FLAG_CAN_SLEEP (0x1 << 0)
+#define QED_MB_FLAG_AVOID_BLOCK (0x1 << 1)
+#define QED_MB_FLAGS_IS_SET(params, flag) \
+ ({ typeof(params) __params = (params); \
+ (__params && (__params->flags & QED_MB_FLAG_ ## flag)); })
};
struct qed_drv_tlv_hdr {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index d8ad2dcad8d5..f736f70956fd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -562,8 +562,10 @@
0
#define MCP_REG_CPU_STATE \
0xe05004UL
+#define MCP_REG_CPU_STATE_SOFT_HALTED (0x1UL << 10)
#define MCP_REG_CPU_EVENT_MASK \
0xe05008UL
+#define MCP_REG_CPU_PROGRAM_COUNTER 0xe0501cUL
#define PGLUE_B_REG_PF_BAR0_SIZE \
0x2aae60UL
#define PGLUE_B_REG_PF_BAR1_SIZE \
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 9673d19308e6..b16ce7d93caf 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -2006,18 +2006,16 @@ unlock:
static int qede_parse_actions(struct qede_dev *edev,
struct tcf_exts *exts)
{
- int rc = -EINVAL, num_act = 0;
+ int rc = -EINVAL, num_act = 0, i;
const struct tc_action *a;
bool is_drop = false;
- LIST_HEAD(actions);
if (!tcf_exts_has_actions(exts)) {
DP_NOTICE(edev, "No tc actions received\n");
return rc;
}
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(a, &actions, list) {
+ tcf_exts_for_each_action(i, a, exts) {
num_act++;
if (is_tcf_gact_shot(a))
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 353f1c129af1..059ba9429e51 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2384,26 +2384,20 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
return status;
}
-static netdev_features_t qlge_fix_features(struct net_device *ndev,
- netdev_features_t features)
-{
- int err;
-
- /* Update the behavior of vlan accel in the adapter */
- err = qlge_update_hw_vlan_features(ndev, features);
- if (err)
- return err;
-
- return features;
-}
-
static int qlge_set_features(struct net_device *ndev,
netdev_features_t features)
{
netdev_features_t changed = ndev->features ^ features;
+ int err;
+
+ if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+ /* Update the behavior of vlan accel in the adapter */
+ err = qlge_update_hw_vlan_features(ndev, features);
+ if (err)
+ return err;
- if (changed & NETIF_F_HW_VLAN_CTAG_RX)
qlge_vlan_mode(ndev, features);
+ }
return 0;
}
@@ -4719,7 +4713,6 @@ static const struct net_device_ops qlge_netdev_ops = {
.ndo_set_mac_address = qlge_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = qlge_tx_timeout,
- .ndo_fix_features = qlge_fix_features,
.ndo_set_features = qlge_set_features,
.ndo_vlan_rx_add_vid = qlge_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid,
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index b81f4faf7b10..1470fc12282b 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Renesas Ethernet AVB device driver
*
* Copyright (C) 2014-2015 Renesas Electronics Corporation
@@ -5,10 +6,6 @@
* Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
*
* Based on the SuperH Ethernet driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
*/
#ifndef __RAVB_H__
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index c06f2df895c2..aff5516b781e 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Renesas Ethernet AVB device driver
*
* Copyright (C) 2014-2015 Renesas Electronics Corporation
@@ -5,10 +6,6 @@
* Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
*
* Based on the SuperH Ethernet driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
*/
#include <linux/cache.h>
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 5573199c4536..ad4433d59237 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* SuperH Ethernet device driver
*
* Copyright (C) 2014 Renesas Electronics Corporation
@@ -5,18 +6,6 @@
* Copyright (C) 2008-2014 Renesas Solutions Corp.
* Copyright (C) 2013-2017 Cogent Embedded, Inc.
* Copyright (C) 2014 Codethink Limited
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index f94be99cf400..0c18650bbfe6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* SuperH Ethernet device driver
*
* Copyright (C) 2006-2012 Nobuhiro Iwamatsu
* Copyright (C) 2008-2012 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
*/
#ifndef __SH_ETH_H__
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index edf20361ea5f..bf4acebb6bcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -33,7 +33,7 @@ config DWMAC_DWC_QOS_ETH
select PHYLIB
select CRC32
select MII
- depends on OF && COMMON_CLK && HAS_DMA
+ depends on OF && HAS_DMA
help
Support for chips using the snps,dwc-qos-ethernet.txt DT binding.
@@ -57,7 +57,7 @@ config DWMAC_ANARION
config DWMAC_IPQ806X
tristate "QCA IPQ806x DWMAC support"
default ARCH_QCOM
- depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST)
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
select MFD_SYSCON
help
Support for QCA IPQ806X DWMAC Ethernet.
@@ -100,7 +100,7 @@ config DWMAC_OXNAS
config DWMAC_ROCKCHIP
tristate "Rockchip dwmac support"
default ARCH_ROCKCHIP
- depends on OF && COMMON_CLK && (ARCH_ROCKCHIP || COMPILE_TEST)
+ depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
select MFD_SYSCON
help
Support for Ethernet controller on Rockchip RK3288 SoC.
@@ -123,7 +123,7 @@ config DWMAC_SOCFPGA
config DWMAC_STI
tristate "STi GMAC support"
default ARCH_STI
- depends on OF && COMMON_CLK && (ARCH_STI || COMPILE_TEST)
+ depends on OF && (ARCH_STI || COMPILE_TEST)
select MFD_SYSCON
---help---
Support for ethernet controller on STi SOCs.
@@ -147,7 +147,7 @@ config DWMAC_STM32
config DWMAC_SUNXI
tristate "Allwinner GMAC support"
default ARCH_SUNXI
- depends on OF && COMMON_CLK && (ARCH_SUNXI || COMPILE_TEST)
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
---help---
Support for Allwinner A20/A31 GMAC ethernet controllers.
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 1a96dd9c1091..531294f4978b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -61,7 +61,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry,
struct stmmac_tc_entry *action_entry = entry;
const struct tc_action *act;
struct tcf_exts *exts;
- LIST_HEAD(actions);
+ int i;
exts = cls->knode.exts;
if (!tcf_exts_has_actions(exts))
@@ -69,8 +69,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry,
if (frag)
action_entry = frag;
- tcf_exts_to_list(exts, &actions);
- list_for_each_entry(act, &actions, list) {
+ tcf_exts_for_each_action(i, act, exts) {
/* Accept */
if (is_tcf_gact_ok(act)) {
action_entry->val.af = 1;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 507f68190cb1..1121a1ec407c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -29,6 +29,7 @@
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
+#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
#include <linux/in.h>
@@ -2039,12 +2040,16 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
{
struct net_device *ndev;
struct net_device_context *net_device_ctx;
+ struct device *pdev = vf_netdev->dev.parent;
struct netvsc_device *netvsc_dev;
int ret;
if (vf_netdev->addr_len != ETH_ALEN)
return NOTIFY_DONE;
+ if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
+ return NOTIFY_DONE;
+
/*
* We will use the MAC address to locate the synthetic interface to
* associate with the VF interface. If we don't find a matching
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 97742708460b..2cd71bdb6484 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5217,8 +5217,8 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
- if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 &&
- udev->serial && !strcmp(udev->serial, "000001000000")) {
+ if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
+ (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) {
dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
}
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 977a8307fbb1..4f2816559205 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -260,10 +260,13 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz,
mutex_lock(&tz->lock);
- if (mode == THERMAL_DEVICE_ENABLED)
+ if (mode == THERMAL_DEVICE_ENABLED) {
tz->polling_delay = data->polling_delay;
- else
+ tz->passive_delay = data->passive_delay;
+ } else {
tz->polling_delay = 0;
+ tz->passive_delay = 0;
+ }
mutex_unlock(&tz->lock);
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index c866cc165960..450ed66edf58 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -1,16 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright 2016 Freescale Semiconductor, Inc.
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -197,7 +187,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
int ret;
struct qoriq_tmu_data *data;
struct device_node *np = pdev->dev.of_node;
- u32 site = 0;
+ u32 site;
if (!np) {
dev_err(&pdev->dev, "Device OF-Node is NULL");
@@ -233,8 +223,9 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
if (ret < 0)
goto err_tmu;
- data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id,
- data, &tmu_tz_ops);
+ data->tz = devm_thermal_zone_of_sensor_register(&pdev->dev,
+ data->sensor_id,
+ data, &tmu_tz_ops);
if (IS_ERR(data->tz)) {
ret = PTR_ERR(data->tz);
dev_err(&pdev->dev,
@@ -243,7 +234,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
}
/* Enable monitoring */
- site |= 0x1 << (15 - data->sensor_id);
+ site = 0x1 << (15 - data->sensor_id);
tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
return 0;
@@ -261,8 +252,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev)
{
struct qoriq_tmu_data *data = platform_get_drvdata(pdev);
- thermal_zone_of_sensor_unregister(&pdev->dev, data->tz);
-
/* Disable monitoring */
tmu_write(data, TMR_DISABLE, &data->regs->tmr);
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 766521eb7071..7aed5337bdd3 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* R-Car Gen3 THS thermal sensor driver
* Based on rcar_thermal.c and work from Hien Dang and Khiem Nguyen.
*
* Copyright (C) 2016 Renesas Electronics Corporation.
* Copyright (C) 2016 Sang Engineering
- *
- * 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; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#include <linux/delay.h>
#include <linux/err.h>
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index e77e63070e99..78f932822d38 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* R-Car THS/TSC thermal sensor driver
*
* Copyright (C) 2012 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * 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; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <linux/delay.h>
#include <linux/err.h>
@@ -660,6 +648,6 @@ static struct platform_driver rcar_thermal_driver = {
};
module_platform_driver(rcar_thermal_driver);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("R-Car THS/TSC thermal sensor driver");
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 96c1d8400822..b13c6b4b2c66 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -952,7 +952,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d,
list_for_each_entry_safe(node, n, &d->pending_list, node) {
struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;
if (msg->iova <= vq_msg->iova &&
- msg->iova + msg->size - 1 > vq_msg->iova &&
+ msg->iova + msg->size - 1 >= vq_msg->iova &&
vq_msg->type == VHOST_IOTLB_MISS) {
vhost_poll_queue(&node->vq->poll);
list_del(&node->node);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index ec3fba7d492f..488a9e7f8f66 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -24,6 +24,7 @@
#include <linux/mpage.h>
#include <linux/user_namespace.h>
#include <linux/seq_file.h>
+#include <linux/blkdev.h>
#include "isofs.h"
#include "zisofs.h"
@@ -653,6 +654,12 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
/*
* What if bugger tells us to go beyond page size?
*/
+ if (bdev_logical_block_size(s->s_bdev) > 2048) {
+ printk(KERN_WARNING
+ "ISOFS: unsupported/invalid hardware sector size %d\n",
+ bdev_logical_block_size(s->s_bdev));
+ goto out_freesbi;
+ }
opt.blocksize = sb_min_blocksize(s, opt.blocksize);
sbi->s_high_sierra = 0; /* default is iso9660 */
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 05506d60131c..59cdb27826de 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -132,13 +132,13 @@ static void __fsnotify_recalc_mask(struct fsnotify_mark_connector *conn)
struct fsnotify_mark *mark;
assert_spin_locked(&conn->lock);
+ /* We can get detached connector here when inode is getting unlinked. */
+ if (!fsnotify_valid_obj_type(conn->type))
+ return;
hlist_for_each_entry(mark, &conn->list, obj_list) {
if (mark->flags & FSNOTIFY_MARK_FLAG_ATTACHED)
new_mask |= mark->mask;
}
- if (WARN_ON(!fsnotify_valid_obj_type(conn->type)))
- return;
-
*fsnotify_conn_mask_p(conn) = new_mask;
}
diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index 860bfbe7a07a..f0cbf58ad4da 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -18,6 +18,7 @@
#include <linux/quotaops.h>
#include <linux/types.h>
#include <linux/writeback.h>
+#include <linux/nospec.h>
static int check_quotactl_permission(struct super_block *sb, int type, int cmd,
qid_t id)
@@ -120,8 +121,6 @@ static int quota_getinfo(struct super_block *sb, int type, void __user *addr)
struct if_dqinfo uinfo;
int ret;
- /* This checks whether qc_state has enough entries... */
- BUILD_BUG_ON(MAXQUOTAS > XQM_MAXQUOTAS);
if (!sb->s_qcop->get_state)
return -ENOSYS;
ret = sb->s_qcop->get_state(sb, &state);
@@ -354,10 +353,10 @@ static int quota_getstate(struct super_block *sb, struct fs_quota_stat *fqs)
* GETXSTATE quotactl has space for just one set of time limits so
* report them for the first enabled quota type
*/
- for (type = 0; type < XQM_MAXQUOTAS; type++)
+ for (type = 0; type < MAXQUOTAS; type++)
if (state.s_state[type].flags & QCI_ACCT_ENABLED)
break;
- BUG_ON(type == XQM_MAXQUOTAS);
+ BUG_ON(type == MAXQUOTAS);
fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@@ -427,10 +426,10 @@ static int quota_getstatev(struct super_block *sb, struct fs_quota_statv *fqs)
* GETXSTATV quotactl has space for just one set of time limits so
* report them for the first enabled quota type
*/
- for (type = 0; type < XQM_MAXQUOTAS; type++)
+ for (type = 0; type < MAXQUOTAS; type++)
if (state.s_state[type].flags & QCI_ACCT_ENABLED)
break;
- BUG_ON(type == XQM_MAXQUOTAS);
+ BUG_ON(type == MAXQUOTAS);
fqs->qs_btimelimit = state.s_state[type].spc_timelimit;
fqs->qs_itimelimit = state.s_state[type].ino_timelimit;
fqs->qs_rtbtimelimit = state.s_state[type].rt_spc_timelimit;
@@ -701,8 +700,9 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id,
{
int ret;
- if (type >= (XQM_COMMAND(cmd) ? XQM_MAXQUOTAS : MAXQUOTAS))
+ if (type >= MAXQUOTAS)
return -EINVAL;
+ type = array_index_nospec(type, MAXQUOTAS);
/*
* Quota not supported on this fs? Check this before s_quota_types
* since they needn't be set if quota is not supported at all.
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 3040dc2a32f6..6f515651a2c2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -764,9 +764,7 @@ static int udf_find_fileset(struct super_block *sb,
struct kernel_lb_addr *root)
{
struct buffer_head *bh = NULL;
- long lastblock;
uint16_t ident;
- struct udf_sb_info *sbi;
if (fileset->logicalBlockNum != 0xFFFFFFFF ||
fileset->partitionReferenceNum != 0xFFFF) {
@@ -779,69 +777,11 @@ static int udf_find_fileset(struct super_block *sb,
return 1;
}
- }
-
- sbi = UDF_SB(sb);
- if (!bh) {
- /* Search backwards through the partitions */
- struct kernel_lb_addr newfileset;
-
-/* --> cvg: FIXME - is it reasonable? */
- return 1;
-
- for (newfileset.partitionReferenceNum = sbi->s_partitions - 1;
- (newfileset.partitionReferenceNum != 0xFFFF &&
- fileset->logicalBlockNum == 0xFFFFFFFF &&
- fileset->partitionReferenceNum == 0xFFFF);
- newfileset.partitionReferenceNum--) {
- lastblock = sbi->s_partmaps
- [newfileset.partitionReferenceNum]
- .s_partition_len;
- newfileset.logicalBlockNum = 0;
-
- do {
- bh = udf_read_ptagged(sb, &newfileset, 0,
- &ident);
- if (!bh) {
- newfileset.logicalBlockNum++;
- continue;
- }
-
- switch (ident) {
- case TAG_IDENT_SBD:
- {
- struct spaceBitmapDesc *sp;
- sp = (struct spaceBitmapDesc *)
- bh->b_data;
- newfileset.logicalBlockNum += 1 +
- ((le32_to_cpu(sp->numOfBytes) +
- sizeof(struct spaceBitmapDesc)
- - 1) >> sb->s_blocksize_bits);
- brelse(bh);
- break;
- }
- case TAG_IDENT_FSD:
- *fileset = newfileset;
- break;
- default:
- newfileset.logicalBlockNum++;
- brelse(bh);
- bh = NULL;
- break;
- }
- } while (newfileset.logicalBlockNum < lastblock &&
- fileset->logicalBlockNum == 0xFFFFFFFF &&
- fileset->partitionReferenceNum == 0xFFFF);
- }
- }
-
- if ((fileset->logicalBlockNum != 0xFFFFFFFF ||
- fileset->partitionReferenceNum != 0xFFFF) && bh) {
udf_debug("Fileset at block=%u, partition=%u\n",
fileset->logicalBlockNum,
fileset->partitionReferenceNum);
- sbi->s_partition = fileset->partitionReferenceNum;
+ UDF_SB(sb)->s_partition = fileset->partitionReferenceNum;
udf_load_fileset(sb, bh, root);
brelse(bh);
return 0;
@@ -1570,10 +1510,16 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
*/
#define PART_DESC_ALLOC_STEP 32
+struct part_desc_seq_scan_data {
+ struct udf_vds_record rec;
+ u32 partnum;
+};
+
struct desc_seq_scan_data {
struct udf_vds_record vds[VDS_POS_LENGTH];
unsigned int size_part_descs;
- struct udf_vds_record *part_descs_loc;
+ unsigned int num_part_descs;
+ struct part_desc_seq_scan_data *part_descs_loc;
};
static struct udf_vds_record *handle_partition_descriptor(
@@ -1582,10 +1528,14 @@ static struct udf_vds_record *handle_partition_descriptor(
{
struct partitionDesc *desc = (struct partitionDesc *)bh->b_data;
int partnum;
+ int i;
partnum = le16_to_cpu(desc->partitionNumber);
- if (partnum >= data->size_part_descs) {
- struct udf_vds_record *new_loc;
+ for (i = 0; i < data->num_part_descs; i++)
+ if (partnum == data->part_descs_loc[i].partnum)
+ return &(data->part_descs_loc[i].rec);
+ if (data->num_part_descs >= data->size_part_descs) {
+ struct part_desc_seq_scan_data *new_loc;
unsigned int new_size = ALIGN(partnum, PART_DESC_ALLOC_STEP);
new_loc = kcalloc(new_size, sizeof(*new_loc), GFP_KERNEL);
@@ -1597,7 +1547,7 @@ static struct udf_vds_record *handle_partition_descriptor(
data->part_descs_loc = new_loc;
data->size_part_descs = new_size;
}
- return &(data->part_descs_loc[partnum]);
+ return &(data->part_descs_loc[data->num_part_descs++].rec);
}
@@ -1647,6 +1597,7 @@ static noinline int udf_process_sequence(
memset(data.vds, 0, sizeof(struct udf_vds_record) * VDS_POS_LENGTH);
data.size_part_descs = PART_DESC_ALLOC_STEP;
+ data.num_part_descs = 0;
data.part_descs_loc = kcalloc(data.size_part_descs,
sizeof(*data.part_descs_loc),
GFP_KERNEL);
@@ -1658,7 +1609,6 @@ static noinline int udf_process_sequence(
* are in it.
*/
for (; (!done && block <= lastblock); block++) {
-
bh = udf_read_tagged(sb, block, block, &ident);
if (!bh)
break;
@@ -1730,13 +1680,10 @@ static noinline int udf_process_sequence(
}
/* Now handle prevailing Partition Descriptors */
- for (i = 0; i < data.size_part_descs; i++) {
- if (data.part_descs_loc[i].block) {
- ret = udf_load_partdesc(sb,
- data.part_descs_loc[i].block);
- if (ret < 0)
- return ret;
- }
+ for (i = 0; i < data.num_part_descs; i++) {
+ ret = udf_load_partdesc(sb, data.part_descs_loc[i].rec.block);
+ if (ret < 0)
+ return ret;
}
return 0;
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index 9abc0ca7259b..9f0aa1b48c78 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,7 +1,7 @@
/*
* Driver for Texas Instruments INA219, INA226 power monitor chips
*
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/quota.h b/include/linux/quota.h
index ca9772c8e48b..f32dd270b8e3 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -408,13 +408,7 @@ struct qc_type_state {
struct qc_state {
unsigned int s_incoredqs; /* Number of dquots in core */
- /*
- * Per quota type information. The array should really have
- * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in
- * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS
- * supports project quotas, this can be changed to MAXQUOTAS
- */
- struct qc_type_state s_state[XQM_MAXQUOTAS];
+ struct qc_type_state s_state[MAXQUOTAS]; /* Per quota type information */
};
/* Structure for communicating via ->set_info */
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 1ad5b19e83a9..970303448c90 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -23,13 +23,11 @@ struct tc_action {
const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
- struct list_head list;
struct tcf_idrinfo *idrinfo;
u32 tcfa_index;
refcount_t tcfa_refcnt;
atomic_t tcfa_bindcnt;
- u32 tcfa_capab;
int tcfa_action;
struct tcf_t tcfa_tm;
struct gnet_stats_basic_packed tcfa_bstats;
@@ -44,7 +42,6 @@ struct tc_action {
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
#define tcf_bindcnt common.tcfa_bindcnt
-#define tcf_capab common.tcfa_capab
#define tcf_action common.tcfa_action
#define tcf_tm common.tcfa_tm
#define tcf_bstats common.tcfa_bstats
@@ -102,7 +99,6 @@ struct tc_action_ops {
size_t (*get_fill_size)(const struct tc_action *act);
struct net_device *(*get_dev)(const struct tc_action *a);
void (*put_dev)(struct net_device *dev);
- int (*delete)(struct net *net, u32 index);
};
struct tc_action_net {
@@ -148,8 +144,6 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
const struct tc_action_ops *ops,
struct netlink_ext_ack *extack);
int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
- int bind);
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
int bind, bool cpustats);
@@ -158,7 +152,6 @@ void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
int tcf_idr_check_alloc(struct tc_action_net *tn, u32 *index,
struct tc_action **a, int bind);
-int tcf_idr_delete_index(struct tc_action_net *tn, u32 index);
int __tcf_idr_release(struct tc_action *a, bool bind, bool strict);
static inline int tcf_idr_release(struct tc_action *a, bool bind)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ef727f71336e..75a3f3fdb359 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -298,19 +298,13 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
#endif
}
-static inline void tcf_exts_to_list(const struct tcf_exts *exts,
- struct list_head *actions)
-{
#ifdef CONFIG_NET_CLS_ACT
- int i;
-
- for (i = 0; i < exts->nr_actions; i++) {
- struct tc_action *a = exts->actions[i];
-
- list_add_tail(&a->list, actions);
- }
+#define tcf_exts_for_each_action(i, a, exts) \
+ for (i = 0; i < TCA_ACT_MAX_PRIO && ((a) = (exts)->actions[i]); i++)
+#else
+#define tcf_exts_for_each_action(i, a, exts) \
+ for (; 0; (void)(i), (void)(a), (void)(exts))
#endif
-}
static inline void
tcf_exts_stats_update(const struct tcf_exts *exts,
@@ -361,6 +355,15 @@ static inline bool tcf_exts_has_one_action(struct tcf_exts *exts)
#endif
}
+static inline struct tc_action *tcf_exts_first_action(struct tcf_exts *exts)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ return exts->actions[0];
+#else
+ return NULL;
+#endif
+}
+
/**
* tcf_exts_exec - execute tc filter extensions
* @skb: socket buffer
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 04b8eda94e7d..03cc59ee9c95 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -15,6 +15,7 @@
#include <linux/jhash.h>
#include <linux/filter.h>
#include <linux/rculist_nulls.h>
+#include <linux/random.h>
#include <uapi/linux/btf.h>
#include "percpu_freelist.h"
#include "bpf_lru_list.h"
@@ -41,6 +42,7 @@ struct bpf_htab {
atomic_t count; /* number of elements in this hashtable */
u32 n_buckets; /* number of hash buckets */
u32 elem_size; /* size of each element in bytes */
+ u32 hashrnd;
};
/* each htab element is struct htab_elem + key + value */
@@ -371,6 +373,7 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
if (!htab->buckets)
goto free_htab;
+ htab->hashrnd = get_random_int();
for (i = 0; i < htab->n_buckets; i++) {
INIT_HLIST_NULLS_HEAD(&htab->buckets[i].head, i);
raw_spin_lock_init(&htab->buckets[i].lock);
@@ -402,9 +405,9 @@ free_htab:
return ERR_PTR(err);
}
-static inline u32 htab_map_hash(const void *key, u32 key_len)
+static inline u32 htab_map_hash(const void *key, u32 key_len, u32 hashrnd)
{
- return jhash(key, key_len, 0);
+ return jhash(key, key_len, hashrnd);
}
static inline struct bucket *__select_bucket(struct bpf_htab *htab, u32 hash)
@@ -470,7 +473,7 @@ static void *__htab_map_lookup_elem(struct bpf_map *map, void *key)
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
head = select_bucket(htab, hash);
@@ -597,7 +600,7 @@ static int htab_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
if (!key)
goto find_first_elem;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
head = select_bucket(htab, hash);
@@ -824,7 +827,7 @@ static int htab_map_update_elem(struct bpf_map *map, void *key, void *value,
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
@@ -880,7 +883,7 @@ static int htab_lru_map_update_elem(struct bpf_map *map, void *key, void *value,
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
@@ -945,7 +948,7 @@ static int __htab_percpu_map_update_elem(struct bpf_map *map, void *key,
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
@@ -998,7 +1001,7 @@ static int __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
@@ -1071,7 +1074,7 @@ static int htab_map_delete_elem(struct bpf_map *map, void *key)
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
@@ -1103,7 +1106,7 @@ static int htab_lru_map_delete_elem(struct bpf_map *map, void *key)
key_size = map->key_size;
- hash = htab_map_hash(key, key_size);
+ hash = htab_map_hash(key, key_size, htab->hashrnd);
b = __select_bucket(htab, hash);
head = &b->head;
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 98e621a29e8e..cf5195c7c331 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -1427,12 +1427,15 @@ out:
static void smap_write_space(struct sock *sk)
{
struct smap_psock *psock;
+ void (*write_space)(struct sock *sk);
rcu_read_lock();
psock = smap_psock_sk(sk);
if (likely(psock && test_bit(SMAP_TX_RUNNING, &psock->state)))
schedule_work(&psock->tx_work);
+ write_space = psock->save_write_space;
rcu_read_unlock();
+ write_space(sk);
}
static void smap_stop_sock(struct smap_psock *psock, struct sock *sk)
@@ -2140,7 +2143,9 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
return ERR_PTR(-EPERM);
/* check sanity of attributes */
- if (attr->max_entries == 0 || attr->value_size != 4 ||
+ if (attr->max_entries == 0 ||
+ attr->key_size == 0 ||
+ attr->value_size != 4 ||
attr->map_flags & ~SOCK_CREATE_FLAG_MASK)
return ERR_PTR(-EINVAL);
@@ -2267,8 +2272,10 @@ static struct htab_elem *alloc_sock_hash_elem(struct bpf_htab *htab,
}
l_new = kmalloc_node(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN,
htab->map.numa_node);
- if (!l_new)
+ if (!l_new) {
+ atomic_dec(&htab->count);
return ERR_PTR(-ENOMEM);
+ }
memcpy(l_new->key, key, key_size);
l_new->sk = sk;
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 310e29b51507..30526afa8343 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -28,7 +28,6 @@
#include <linux/rhashtable.h>
#include <linux/err.h>
#include <linux/export.h>
-#include <linux/rhashtable.h>
#define HASH_DEFAULT_SIZE 64UL
#define HASH_MIN_SIZE 4U
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 962c4fd338ba..1c45c1d6d241 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -767,7 +767,6 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
const struct tc_action *a;
struct dsa_port *to_dp;
int err = -EOPNOTSUPP;
- LIST_HEAD(actions);
if (!ds->ops->port_mirror_add)
return err;
@@ -775,8 +774,7 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
if (!tcf_exts_has_one_action(cls->exts))
return err;
- tcf_exts_to_list(cls->exts, &actions);
- a = list_first_entry(&actions, struct tc_action, list);
+ a = tcf_exts_first_action(cls->exts);
if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) {
struct dsa_mall_mirror_tc_entry *mirror;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 13d34427ca3d..02ff2dde9609 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -95,11 +95,10 @@ struct bbr {
u32 mode:3, /* current bbr_mode in state machine */
prev_ca_state:3, /* CA state on previous ACK */
packet_conservation:1, /* use packet conservation? */
- restore_cwnd:1, /* decided to revert cwnd to old value */
round_start:1, /* start of packet-timed tx->ack round? */
idle_restart:1, /* restarting after idle? */
probe_rtt_round_done:1, /* a BBR_PROBE_RTT round at 4 pkts? */
- unused:12,
+ unused:13,
lt_is_sampling:1, /* taking long-term ("LT") samples now? */
lt_rtt_cnt:7, /* round trips in long-term interval */
lt_use_bw:1; /* use lt_bw as our bw estimate? */
@@ -175,6 +174,8 @@ static const u32 bbr_lt_bw_diff = 4000 / 8;
/* If we estimate we're policed, use lt_bw for this many round trips: */
static const u32 bbr_lt_bw_max_rtts = 48;
+static void bbr_check_probe_rtt_done(struct sock *sk);
+
/* Do we estimate that STARTUP filled the pipe? */
static bool bbr_full_bw_reached(const struct sock *sk)
{
@@ -309,6 +310,8 @@ static void bbr_cwnd_event(struct sock *sk, enum tcp_ca_event event)
*/
if (bbr->mode == BBR_PROBE_BW)
bbr_set_pacing_rate(sk, bbr_bw(sk), BBR_UNIT);
+ else if (bbr->mode == BBR_PROBE_RTT)
+ bbr_check_probe_rtt_done(sk);
}
}
@@ -396,17 +399,11 @@ static bool bbr_set_cwnd_to_recover_or_restore(
cwnd = tcp_packets_in_flight(tp) + acked;
} else if (prev_state >= TCP_CA_Recovery && state < TCP_CA_Recovery) {
/* Exiting loss recovery; restore cwnd saved before recovery. */
- bbr->restore_cwnd = 1;
+ cwnd = max(cwnd, bbr->prior_cwnd);
bbr->packet_conservation = 0;
}
bbr->prev_ca_state = state;
- if (bbr->restore_cwnd) {
- /* Restore cwnd after exiting loss recovery or PROBE_RTT. */
- cwnd = max(cwnd, bbr->prior_cwnd);
- bbr->restore_cwnd = 0;
- }
-
if (bbr->packet_conservation) {
*new_cwnd = max(cwnd, tcp_packets_in_flight(tp) + acked);
return true; /* yes, using packet conservation */
@@ -423,10 +420,10 @@ static void bbr_set_cwnd(struct sock *sk, const struct rate_sample *rs,
{
struct tcp_sock *tp = tcp_sk(sk);
struct bbr *bbr = inet_csk_ca(sk);
- u32 cwnd = 0, target_cwnd = 0;
+ u32 cwnd = tp->snd_cwnd, target_cwnd = 0;
if (!acked)
- return;
+ goto done; /* no packet fully ACKed; just apply caps */
if (bbr_set_cwnd_to_recover_or_restore(sk, rs, acked, &cwnd))
goto done;
@@ -748,6 +745,20 @@ static void bbr_check_drain(struct sock *sk, const struct rate_sample *rs)
bbr_reset_probe_bw_mode(sk); /* we estimate queue is drained */
}
+static void bbr_check_probe_rtt_done(struct sock *sk)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct bbr *bbr = inet_csk_ca(sk);
+
+ if (!(bbr->probe_rtt_done_stamp &&
+ after(tcp_jiffies32, bbr->probe_rtt_done_stamp)))
+ return;
+
+ bbr->min_rtt_stamp = tcp_jiffies32; /* wait a while until PROBE_RTT */
+ tp->snd_cwnd = max(tp->snd_cwnd, bbr->prior_cwnd);
+ bbr_reset_mode(sk);
+}
+
/* The goal of PROBE_RTT mode is to have BBR flows cooperatively and
* periodically drain the bottleneck queue, to converge to measure the true
* min_rtt (unloaded propagation delay). This allows the flows to keep queues
@@ -806,12 +817,8 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
} else if (bbr->probe_rtt_done_stamp) {
if (bbr->round_start)
bbr->probe_rtt_round_done = 1;
- if (bbr->probe_rtt_round_done &&
- after(tcp_jiffies32, bbr->probe_rtt_done_stamp)) {
- bbr->min_rtt_stamp = tcp_jiffies32;
- bbr->restore_cwnd = 1; /* snap to prior_cwnd */
- bbr_reset_mode(sk);
- }
+ if (bbr->probe_rtt_round_done)
+ bbr_check_probe_rtt_done(sk);
}
}
/* Restart after idle ends only once we process a new S/ACK for data */
@@ -862,7 +869,6 @@ static void bbr_init(struct sock *sk)
bbr->has_seen_rtt = 0;
bbr_init_pacing_rate_from_rtt(sk);
- bbr->restore_cwnd = 0;
bbr->round_start = 0;
bbr->idle_restart = 0;
bbr->full_bw_reached = 0;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9e041fa5c545..44c09eddbb78 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2517,6 +2517,12 @@ static int __net_init tcp_sk_init(struct net *net)
if (res)
goto fail;
sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
+
+ /* Please enforce IP_DF and IPID==0 for RST and
+ * ACK sent in SYN-RECV and TIME-WAIT state.
+ */
+ inet_sk(sk)->pmtudisc = IP_PMTUDISC_DO;
+
*per_cpu_ptr(net->ipv4.tcp_sk, cpu) = sk;
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2fac4ad74867..d51a8c0b3372 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2398,7 +2398,7 @@ static void addrconf_add_mroute(struct net_device *dev)
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
- ip6_route_add(&cfg, GFP_ATOMIC, NULL);
+ ip6_route_add(&cfg, GFP_KERNEL, NULL);
}
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
@@ -3062,7 +3062,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
if (addr.s6_addr32[3]) {
add_addr(idev, &addr, plen, scope);
addrconf_prefix_route(&addr, plen, 0, idev->dev, 0, pflags,
- GFP_ATOMIC);
+ GFP_KERNEL);
return;
}
@@ -3087,7 +3087,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
add_addr(idev, &addr, plen, flag);
addrconf_prefix_route(&addr, plen, 0, idev->dev,
- 0, pflags, GFP_ATOMIC);
+ 0, pflags, GFP_KERNEL);
}
}
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index d212738e9d10..c861a6d4671d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -198,6 +198,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)
}
}
+ lwtstate_put(f6i->fib6_nh.nh_lwtstate);
+
if (f6i->fib6_nh.nh_dev)
dev_put(f6i->fib6_nh.nh_dev);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 38dec9da90d3..5095367c7204 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1094,7 +1094,8 @@ static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n,
}
t = rtnl_dereference(ip6n->tnls_wc[0]);
- unregister_netdevice_queue(t->dev, list);
+ if (t)
+ unregister_netdevice_queue(t->dev, list);
}
static int __net_init vti6_init_net(struct net *net)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7208c16302f6..c4ea13e8360b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -956,7 +956,7 @@ static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
rt->dst.error = 0;
rt->dst.output = ip6_output;
- if (ort->fib6_type == RTN_LOCAL) {
+ if (ort->fib6_type == RTN_LOCAL || ort->fib6_type == RTN_ANYCAST) {
rt->dst.input = ip6_input;
} else if (ipv6_addr_type(&ort->fib6_dst.addr) & IPV6_ADDR_MULTICAST) {
rt->dst.input = ip6_mc_input;
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index 82e6edf9c5d9..45f33d6dedf7 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -100,7 +100,7 @@ static int ncsi_write_package_info(struct sk_buff *skb,
bool found;
int rc;
- if (id > ndp->package_num) {
+ if (id > ndp->package_num - 1) {
netdev_info(ndp->ndev.dev, "NCSI: No package with id %u\n", id);
return -ENODEV;
}
@@ -240,7 +240,7 @@ static int ncsi_pkg_info_all_nl(struct sk_buff *skb,
return 0; /* done */
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
- &ncsi_genl_family, 0, NCSI_CMD_PKG_INFO);
+ &ncsi_genl_family, NLM_F_MULTI, NCSI_CMD_PKG_INFO);
if (!hdr) {
rc = -EMSGSIZE;
goto err;
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 2c7b7c352d3e..b9bbcf3d6c63 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -37,7 +37,6 @@
#include <net/tcp.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
-#include <net/tcp.h>
#include <net/addrconf.h>
#include "rds.h"
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 229d63c99be2..db83dac1e7f4 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -300,21 +300,17 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
}
EXPORT_SYMBOL(tcf_generic_walker);
-static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
- struct tc_action **a, int bind)
+int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
{
struct tcf_idrinfo *idrinfo = tn->idrinfo;
struct tc_action *p;
spin_lock(&idrinfo->lock);
p = idr_find(&idrinfo->action_idr, index);
- if (IS_ERR(p)) {
+ if (IS_ERR(p))
p = NULL;
- } else if (p) {
+ else if (p)
refcount_inc(&p->tcfa_refcnt);
- if (bind)
- atomic_inc(&p->tcfa_bindcnt);
- }
spin_unlock(&idrinfo->lock);
if (p) {
@@ -323,23 +319,10 @@ static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
}
return false;
}
-
-int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
-{
- return __tcf_idr_check(tn, index, a, 0);
-}
EXPORT_SYMBOL(tcf_idr_search);
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
- int bind)
+static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
{
- return __tcf_idr_check(tn, index, a, bind);
-}
-EXPORT_SYMBOL(tcf_idr_check);
-
-int tcf_idr_delete_index(struct tc_action_net *tn, u32 index)
-{
- struct tcf_idrinfo *idrinfo = tn->idrinfo;
struct tc_action *p;
int ret = 0;
@@ -370,7 +353,6 @@ int tcf_idr_delete_index(struct tc_action_net *tn, u32 index)
spin_unlock(&idrinfo->lock);
return ret;
}
-EXPORT_SYMBOL(tcf_idr_delete_index);
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
@@ -409,7 +391,6 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
p->idrinfo = idrinfo;
p->ops = ops;
- INIT_LIST_HEAD(&p->list);
*a = p;
return 0;
err3:
@@ -686,14 +667,18 @@ static int tcf_action_put(struct tc_action *p)
return __tcf_action_put(p, false);
}
+/* Put all actions in this array, skip those NULL's. */
static void tcf_action_put_many(struct tc_action *actions[])
{
int i;
- for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
+ for (i = 0; i < TCA_ACT_MAX_PRIO; i++) {
struct tc_action *a = actions[i];
- const struct tc_action_ops *ops = a->ops;
+ const struct tc_action_ops *ops;
+ if (!a)
+ continue;
+ ops = a->ops;
if (tcf_action_put(a))
module_put(ops->owner);
}
@@ -1175,41 +1160,38 @@ err_out:
return err;
}
-static int tcf_action_delete(struct net *net, struct tc_action *actions[],
- int *acts_deleted, struct netlink_ext_ack *extack)
+static int tcf_action_delete(struct net *net, struct tc_action *actions[])
{
- u32 act_index;
- int ret, i;
+ int i;
for (i = 0; i < TCA_ACT_MAX_PRIO && actions[i]; i++) {
struct tc_action *a = actions[i];
const struct tc_action_ops *ops = a->ops;
-
/* Actions can be deleted concurrently so we must save their
* type and id to search again after reference is released.
*/
- act_index = a->tcfa_index;
+ struct tcf_idrinfo *idrinfo = a->idrinfo;
+ u32 act_index = a->tcfa_index;
if (tcf_action_put(a)) {
/* last reference, action was deleted concurrently */
module_put(ops->owner);
} else {
+ int ret;
+
/* now do the delete */
- ret = ops->delete(net, act_index);
- if (ret < 0) {
- *acts_deleted = i + 1;
+ ret = tcf_idr_delete_index(idrinfo, act_index);
+ if (ret < 0)
return ret;
- }
}
+ actions[i] = NULL;
}
- *acts_deleted = i;
return 0;
}
static int
tcf_del_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[],
- int *acts_deleted, u32 portid, size_t attr_size,
- struct netlink_ext_ack *extack)
+ u32 portid, size_t attr_size, struct netlink_ext_ack *extack)
{
int ret;
struct sk_buff *skb;
@@ -1227,7 +1209,7 @@ tcf_del_notify(struct net *net, struct nlmsghdr *n, struct tc_action *actions[],
}
/* now do the delete */
- ret = tcf_action_delete(net, actions, acts_deleted, extack);
+ ret = tcf_action_delete(net, actions);
if (ret < 0) {
NL_SET_ERR_MSG(extack, "Failed to delete TC action");
kfree_skb(skb);
@@ -1249,8 +1231,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
struct tc_action *act;
size_t attr_size = 0;
- struct tc_action *actions[TCA_ACT_MAX_PRIO + 1] = {};
- int acts_deleted = 0;
+ struct tc_action *actions[TCA_ACT_MAX_PRIO] = {};
ret = nla_parse_nested(tb, TCA_ACT_MAX_PRIO, nla, NULL, extack);
if (ret < 0)
@@ -1280,14 +1261,13 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
if (event == RTM_GETACTION)
ret = tcf_get_notify(net, portid, n, actions, event, extack);
else { /* delete */
- ret = tcf_del_notify(net, n, actions, &acts_deleted, portid,
- attr_size, extack);
+ ret = tcf_del_notify(net, n, actions, portid, attr_size, extack);
if (ret)
goto err;
- return ret;
+ return 0;
}
err:
- tcf_action_put_many(&actions[acts_deleted]);
+ tcf_action_put_many(actions);
return ret;
}
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index d30b23e42436..0c68bc9cf0b4 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -395,13 +395,6 @@ static int tcf_bpf_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_bpf_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, bpf_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_bpf_ops __read_mostly = {
.kind = "bpf",
.type = TCA_ACT_BPF,
@@ -412,7 +405,6 @@ static struct tc_action_ops act_bpf_ops __read_mostly = {
.init = tcf_bpf_init,
.walk = tcf_bpf_walker,
.lookup = tcf_bpf_search,
- .delete = tcf_bpf_delete,
.size = sizeof(struct tcf_bpf),
};
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 54c0bf54f2ac..6f0f273f1139 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -198,13 +198,6 @@ static int tcf_connmark_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_connmark_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, connmark_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_connmark_ops = {
.kind = "connmark",
.type = TCA_ACT_CONNMARK,
@@ -214,7 +207,6 @@ static struct tc_action_ops act_connmark_ops = {
.init = tcf_connmark_init,
.walk = tcf_connmark_walker,
.lookup = tcf_connmark_search,
- .delete = tcf_connmark_delete,
.size = sizeof(struct tcf_connmark_info),
};
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index e698d3fe2080..b8a67ae3105a 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -659,13 +659,6 @@ static size_t tcf_csum_get_fill_size(const struct tc_action *act)
return nla_total_size(sizeof(struct tc_csum));
}
-static int tcf_csum_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, csum_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_csum_ops = {
.kind = "csum",
.type = TCA_ACT_CSUM,
@@ -677,7 +670,6 @@ static struct tc_action_ops act_csum_ops = {
.walk = tcf_csum_walker,
.lookup = tcf_csum_search,
.get_fill_size = tcf_csum_get_fill_size,
- .delete = tcf_csum_delete,
.size = sizeof(struct tcf_csum),
};
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 6a3f25a8ffb3..cd1d9bd32ef9 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -243,13 +243,6 @@ static size_t tcf_gact_get_fill_size(const struct tc_action *act)
return sz;
}
-static int tcf_gact_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, gact_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_gact_ops = {
.kind = "gact",
.type = TCA_ACT_GACT,
@@ -261,7 +254,6 @@ static struct tc_action_ops act_gact_ops = {
.walk = tcf_gact_walker,
.lookup = tcf_gact_search,
.get_fill_size = tcf_gact_get_fill_size,
- .delete = tcf_gact_delete,
.size = sizeof(struct tcf_gact),
};
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index d1081bdf1bdb..196430aefe87 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -167,16 +167,16 @@ static struct tcf_meta_ops *find_ife_oplist(u16 metaid)
{
struct tcf_meta_ops *o;
- read_lock_bh(&ife_mod_lock);
+ read_lock(&ife_mod_lock);
list_for_each_entry(o, &ifeoplist, list) {
if (o->metaid == metaid) {
if (!try_module_get(o->owner))
o = NULL;
- read_unlock_bh(&ife_mod_lock);
+ read_unlock(&ife_mod_lock);
return o;
}
}
- read_unlock_bh(&ife_mod_lock);
+ read_unlock(&ife_mod_lock);
return NULL;
}
@@ -190,12 +190,12 @@ int register_ife_op(struct tcf_meta_ops *mops)
!mops->get || !mops->alloc)
return -EINVAL;
- write_lock_bh(&ife_mod_lock);
+ write_lock(&ife_mod_lock);
list_for_each_entry(m, &ifeoplist, list) {
if (m->metaid == mops->metaid ||
(strcmp(mops->name, m->name) == 0)) {
- write_unlock_bh(&ife_mod_lock);
+ write_unlock(&ife_mod_lock);
return -EEXIST;
}
}
@@ -204,7 +204,7 @@ int register_ife_op(struct tcf_meta_ops *mops)
mops->release = ife_release_meta_gen;
list_add_tail(&mops->list, &ifeoplist);
- write_unlock_bh(&ife_mod_lock);
+ write_unlock(&ife_mod_lock);
return 0;
}
EXPORT_SYMBOL_GPL(unregister_ife_op);
@@ -214,7 +214,7 @@ int unregister_ife_op(struct tcf_meta_ops *mops)
struct tcf_meta_ops *m;
int err = -ENOENT;
- write_lock_bh(&ife_mod_lock);
+ write_lock(&ife_mod_lock);
list_for_each_entry(m, &ifeoplist, list) {
if (m->metaid == mops->metaid) {
list_del(&mops->list);
@@ -222,7 +222,7 @@ int unregister_ife_op(struct tcf_meta_ops *mops)
break;
}
}
- write_unlock_bh(&ife_mod_lock);
+ write_unlock(&ife_mod_lock);
return err;
}
@@ -265,11 +265,8 @@ static const char *ife_meta_id2name(u32 metaid)
#endif
/* called when adding new meta information
- * under ife->tcf_lock for existing action
*/
-static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
- void *val, int len, bool exists,
- bool rtnl_held)
+static int load_metaops_and_vet(u32 metaid, void *val, int len, bool rtnl_held)
{
struct tcf_meta_ops *ops = find_ife_oplist(metaid);
int ret = 0;
@@ -277,15 +274,11 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
if (!ops) {
ret = -ENOENT;
#ifdef CONFIG_MODULES
- if (exists)
- spin_unlock_bh(&ife->tcf_lock);
if (rtnl_held)
rtnl_unlock();
request_module("ife-meta-%s", ife_meta_id2name(metaid));
if (rtnl_held)
rtnl_lock();
- if (exists)
- spin_lock_bh(&ife->tcf_lock);
ops = find_ife_oplist(metaid);
#endif
}
@@ -302,24 +295,17 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
}
/* called when adding new meta information
- * under ife->tcf_lock for existing action
*/
-static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
- int len, bool atomic)
+static int __add_metainfo(const struct tcf_meta_ops *ops,
+ struct tcf_ife_info *ife, u32 metaid, void *metaval,
+ int len, bool atomic, bool exists)
{
struct tcf_meta_info *mi = NULL;
- struct tcf_meta_ops *ops = find_ife_oplist(metaid);
int ret = 0;
- if (!ops)
- return -ENOENT;
-
mi = kzalloc(sizeof(*mi), atomic ? GFP_ATOMIC : GFP_KERNEL);
- if (!mi) {
- /*put back what find_ife_oplist took */
- module_put(ops->owner);
+ if (!mi)
return -ENOMEM;
- }
mi->metaid = metaid;
mi->ops = ops;
@@ -327,29 +313,47 @@ static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
ret = ops->alloc(mi, metaval, atomic ? GFP_ATOMIC : GFP_KERNEL);
if (ret != 0) {
kfree(mi);
- module_put(ops->owner);
return ret;
}
}
+ if (exists)
+ spin_lock_bh(&ife->tcf_lock);
list_add_tail(&mi->metalist, &ife->metalist);
+ if (exists)
+ spin_unlock_bh(&ife->tcf_lock);
+
+ return ret;
+}
+
+static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
+ int len, bool exists)
+{
+ const struct tcf_meta_ops *ops = find_ife_oplist(metaid);
+ int ret;
+ if (!ops)
+ return -ENOENT;
+ ret = __add_metainfo(ops, ife, metaid, metaval, len, false, exists);
+ if (ret)
+ /*put back what find_ife_oplist took */
+ module_put(ops->owner);
return ret;
}
-static int use_all_metadata(struct tcf_ife_info *ife)
+static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
{
struct tcf_meta_ops *o;
int rc = 0;
int installed = 0;
- read_lock_bh(&ife_mod_lock);
+ read_lock(&ife_mod_lock);
list_for_each_entry(o, &ifeoplist, list) {
- rc = add_metainfo(ife, o->metaid, NULL, 0, true);
+ rc = __add_metainfo(o, ife, o->metaid, NULL, 0, true, exists);
if (rc == 0)
installed += 1;
}
- read_unlock_bh(&ife_mod_lock);
+ read_unlock(&ife_mod_lock);
if (installed)
return 0;
@@ -422,7 +426,6 @@ static void tcf_ife_cleanup(struct tc_action *a)
kfree_rcu(p, rcu);
}
-/* under ife->tcf_lock for existing action */
static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
bool exists, bool rtnl_held)
{
@@ -436,8 +439,7 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
val = nla_data(tb[i]);
len = nla_len(tb[i]);
- rc = load_metaops_and_vet(ife, i, val, len, exists,
- rtnl_held);
+ rc = load_metaops_and_vet(i, val, len, rtnl_held);
if (rc != 0)
return rc;
@@ -540,8 +542,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
p->eth_type = ife_type;
}
- if (exists)
- spin_lock_bh(&ife->tcf_lock);
if (ret == ACT_P_CREATED)
INIT_LIST_HEAD(&ife->metalist);
@@ -551,10 +551,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
NULL, NULL);
if (err) {
metadata_parse_err:
- if (exists)
- spin_unlock_bh(&ife->tcf_lock);
tcf_idr_release(*a, bind);
-
kfree(p);
return err;
}
@@ -569,17 +566,16 @@ metadata_parse_err:
* as we can. You better have at least one else we are
* going to bail out
*/
- err = use_all_metadata(ife);
+ err = use_all_metadata(ife, exists);
if (err) {
- if (exists)
- spin_unlock_bh(&ife->tcf_lock);
tcf_idr_release(*a, bind);
-
kfree(p);
return err;
}
}
+ if (exists)
+ spin_lock_bh(&ife->tcf_lock);
ife->tcf_action = parm->action;
/* protected by tcf_lock when modifying existing action */
rcu_swap_protected(ife->params, p, 1);
@@ -853,13 +849,6 @@ static int tcf_ife_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_ife_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, ife_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_ife_ops = {
.kind = "ife",
.type = TCA_ACT_IFE,
@@ -870,7 +859,6 @@ static struct tc_action_ops act_ife_ops = {
.init = tcf_ife_init,
.walk = tcf_ife_walker,
.lookup = tcf_ife_search,
- .delete = tcf_ife_delete,
.size = sizeof(struct tcf_ife_info),
};
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 51f235bbeb5b..23273b5303fd 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -337,13 +337,6 @@ static int tcf_ipt_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_ipt_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, ipt_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_ipt_ops = {
.kind = "ipt",
.type = TCA_ACT_IPT,
@@ -354,7 +347,6 @@ static struct tc_action_ops act_ipt_ops = {
.init = tcf_ipt_init,
.walk = tcf_ipt_walker,
.lookup = tcf_ipt_search,
- .delete = tcf_ipt_delete,
.size = sizeof(struct tcf_ipt),
};
@@ -395,13 +387,6 @@ static int tcf_xt_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_xt_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, xt_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_xt_ops = {
.kind = "xt",
.type = TCA_ACT_XT,
@@ -412,7 +397,6 @@ static struct tc_action_ops act_xt_ops = {
.init = tcf_xt_init,
.walk = tcf_xt_walker,
.lookup = tcf_xt_search,
- .delete = tcf_xt_delete,
.size = sizeof(struct tcf_ipt),
};
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 38fd20f10f67..8bf66d0a6800 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -395,13 +395,6 @@ static void tcf_mirred_put_dev(struct net_device *dev)
dev_put(dev);
}
-static int tcf_mirred_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, mirred_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_mirred_ops = {
.kind = "mirred",
.type = TCA_ACT_MIRRED,
@@ -416,7 +409,6 @@ static struct tc_action_ops act_mirred_ops = {
.size = sizeof(struct tcf_mirred),
.get_dev = tcf_mirred_get_dev,
.put_dev = tcf_mirred_put_dev,
- .delete = tcf_mirred_delete,
};
static __net_init int mirred_init_net(struct net *net)
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 822e903bfc25..4313aa102440 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -300,13 +300,6 @@ static int tcf_nat_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_nat_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, nat_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_nat_ops = {
.kind = "nat",
.type = TCA_ACT_NAT,
@@ -316,7 +309,6 @@ static struct tc_action_ops act_nat_ops = {
.init = tcf_nat_init,
.walk = tcf_nat_walker,
.lookup = tcf_nat_search,
- .delete = tcf_nat_delete,
.size = sizeof(struct tcf_nat),
};
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 8a7a7cb94e83..107034070019 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -460,13 +460,6 @@ static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_pedit_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, pedit_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_pedit_ops = {
.kind = "pedit",
.type = TCA_ACT_PEDIT,
@@ -477,7 +470,6 @@ static struct tc_action_ops act_pedit_ops = {
.init = tcf_pedit_init,
.walk = tcf_pedit_walker,
.lookup = tcf_pedit_search,
- .delete = tcf_pedit_delete,
.size = sizeof(struct tcf_pedit),
};
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 06f0742db593..5d8bfa878477 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -320,13 +320,6 @@ static int tcf_police_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_police_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, police_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
MODULE_AUTHOR("Alexey Kuznetsov");
MODULE_DESCRIPTION("Policing actions");
MODULE_LICENSE("GPL");
@@ -340,7 +333,6 @@ static struct tc_action_ops act_police_ops = {
.init = tcf_police_init,
.walk = tcf_police_walker,
.lookup = tcf_police_search,
- .delete = tcf_police_delete,
.size = sizeof(struct tcf_police),
};
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 207b4132d1b0..44e9c00657bc 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -232,13 +232,6 @@ static int tcf_sample_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_sample_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, sample_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_sample_ops = {
.kind = "sample",
.type = TCA_ACT_SAMPLE,
@@ -249,7 +242,6 @@ static struct tc_action_ops act_sample_ops = {
.cleanup = tcf_sample_cleanup,
.walk = tcf_sample_walker,
.lookup = tcf_sample_search,
- .delete = tcf_sample_delete,
.size = sizeof(struct tcf_sample),
};
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e616523ba3c1..52400d49f81f 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -196,13 +196,6 @@ static int tcf_simp_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_simp_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, simp_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_simp_ops = {
.kind = "simple",
.type = TCA_ACT_SIMP,
@@ -213,7 +206,6 @@ static struct tc_action_ops act_simp_ops = {
.init = tcf_simp_init,
.walk = tcf_simp_walker,
.lookup = tcf_simp_search,
- .delete = tcf_simp_delete,
.size = sizeof(struct tcf_defact),
};
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 926d7bc4a89d..73e44ce2a883 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -299,13 +299,6 @@ static int tcf_skbedit_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_skbedit_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, skbedit_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_skbedit_ops = {
.kind = "skbedit",
.type = TCA_ACT_SKBEDIT,
@@ -316,7 +309,6 @@ static struct tc_action_ops act_skbedit_ops = {
.cleanup = tcf_skbedit_cleanup,
.walk = tcf_skbedit_walker,
.lookup = tcf_skbedit_search,
- .delete = tcf_skbedit_delete,
.size = sizeof(struct tcf_skbedit),
};
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index d6a1af0c4171..588077fafd6c 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -259,13 +259,6 @@ static int tcf_skbmod_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_skbmod_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, skbmod_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_skbmod_ops = {
.kind = "skbmod",
.type = TCA_ACT_SKBMOD,
@@ -276,7 +269,6 @@ static struct tc_action_ops act_skbmod_ops = {
.cleanup = tcf_skbmod_cleanup,
.walk = tcf_skbmod_walker,
.lookup = tcf_skbmod_search,
- .delete = tcf_skbmod_delete,
.size = sizeof(struct tcf_skbmod),
};
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 8f09cf08d8fe..420759153d5f 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -548,13 +548,6 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tunnel_key_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_tunnel_key_ops = {
.kind = "tunnel_key",
.type = TCA_ACT_TUNNEL_KEY,
@@ -565,7 +558,6 @@ static struct tc_action_ops act_tunnel_key_ops = {
.cleanup = tunnel_key_release,
.walk = tunnel_key_walker,
.lookup = tunnel_key_search,
- .delete = tunnel_key_delete,
.size = sizeof(struct tcf_tunnel_key),
};
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 209e70ad2c09..033d273afe50 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -296,13 +296,6 @@ static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index,
return tcf_idr_search(tn, a, index);
}
-static int tcf_vlan_delete(struct net *net, u32 index)
-{
- struct tc_action_net *tn = net_generic(net, vlan_net_id);
-
- return tcf_idr_delete_index(tn, index);
-}
-
static struct tc_action_ops act_vlan_ops = {
.kind = "vlan",
.type = TCA_ACT_VLAN,
@@ -313,7 +306,6 @@ static struct tc_action_ops act_vlan_ops = {
.cleanup = tcf_vlan_cleanup,
.walk = tcf_vlan_walker,
.lookup = tcf_vlan_search,
- .delete = tcf_vlan_delete,
.size = sizeof(struct tcf_vlan),
};
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d5d2a6dc3921..f218ccf1e2d9 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -914,6 +914,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_U32_MAX + 1];
u32 htid, flags = 0;
+ size_t sel_size;
int err;
#ifdef CONFIG_CLS_U32_PERF
size_t size;
@@ -1076,8 +1077,13 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
s = nla_data(tb[TCA_U32_SEL]);
+ sel_size = struct_size(s, keys, s->nkeys);
+ if (nla_len(tb[TCA_U32_SEL]) < sel_size) {
+ err = -EINVAL;
+ goto erridr;
+ }
- n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+ n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
if (n == NULL) {
err = -ENOBUFS;
goto erridr;
@@ -1092,7 +1098,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
#endif
- memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
+ memcpy(&n->sel, s, sel_size);
RCU_INIT_POINTER(n->ht_up, ht);
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 35fc7252187c..c07c30b916d5 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -64,7 +64,6 @@
#include <linux/vmalloc.h>
#include <linux/reciprocal_div.h>
#include <net/netlink.h>
-#include <linux/version.h>
#include <linux/if_vlan.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
@@ -621,15 +620,20 @@ static bool cake_ddst(int flow_mode)
}
static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
- int flow_mode)
+ int flow_mode, u16 flow_override, u16 host_override)
{
- u32 flow_hash = 0, srchost_hash, dsthost_hash;
+ u32 flow_hash = 0, srchost_hash = 0, dsthost_hash = 0;
u16 reduced_hash, srchost_idx, dsthost_idx;
struct flow_keys keys, host_keys;
if (unlikely(flow_mode == CAKE_FLOW_NONE))
return 0;
+ /* If both overrides are set we can skip packet dissection entirely */
+ if ((flow_override || !(flow_mode & CAKE_FLOW_FLOWS)) &&
+ (host_override || !(flow_mode & CAKE_FLOW_HOSTS)))
+ goto skip_hash;
+
skb_flow_dissect_flow_keys(skb, &keys,
FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL);
@@ -676,6 +680,14 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
if (flow_mode & CAKE_FLOW_FLOWS)
flow_hash = flow_hash_from_keys(&keys);
+skip_hash:
+ if (flow_override)
+ flow_hash = flow_override - 1;
+ if (host_override) {
+ dsthost_hash = host_override - 1;
+ srchost_hash = host_override - 1;
+ }
+
if (!(flow_mode & CAKE_FLOW_FLOWS)) {
if (flow_mode & CAKE_FLOW_SRC_IP)
flow_hash ^= srchost_hash;
@@ -1571,7 +1583,7 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
struct cake_sched_data *q = qdisc_priv(sch);
struct tcf_proto *filter;
struct tcf_result res;
- u32 flow = 0;
+ u16 flow = 0, host = 0;
int result;
filter = rcu_dereference_bh(q->filter_list);
@@ -1595,10 +1607,12 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
#endif
if (TC_H_MIN(res.classid) <= CAKE_QUEUES)
flow = TC_H_MIN(res.classid);
+ if (TC_H_MAJ(res.classid) <= (CAKE_QUEUES << 16))
+ host = TC_H_MAJ(res.classid) >> 16;
}
hash:
*t = cake_select_tin(sch, skb);
- return flow ?: cake_hash(*t, skb, flow_mode) + 1;
+ return cake_hash(*t, skb, flow_mode, flow, host) + 1;
}
static void cake_reconfigure(struct Qdisc *sch);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 93c0c225ab34..180b6640e531 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -213,9 +213,14 @@ static void tls_write_space(struct sock *sk)
{
struct tls_context *ctx = tls_get_ctx(sk);
- /* We are already sending pages, ignore notification */
- if (ctx->in_tcp_sendpages)
+ /* If in_tcp_sendpages call lower protocol write space handler
+ * to ensure we wake up any waiting operations there. For example
+ * if do_tcp_sendpages where to call sk_wait_event.
+ */
+ if (ctx->in_tcp_sendpages) {
+ ctx->sk_write_space(sk);
return;
+ }
if (!sk->sk_write_pending && tls_is_pending_closed_record(ctx)) {
gfp_t sk_allocation = sk->sk_allocation;
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index 911ca6d3cb5a..bfe2dbea480b 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -74,14 +74,14 @@ int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
return 0;
if (!dev->netdev_ops->ndo_bpf || !dev->netdev_ops->ndo_xsk_async_xmit)
- return force_zc ? -ENOTSUPP : 0; /* fail or fallback */
+ return force_zc ? -EOPNOTSUPP : 0; /* fail or fallback */
bpf.command = XDP_QUERY_XSK_UMEM;
rtnl_lock();
err = xdp_umem_query(dev, queue_id);
if (err) {
- err = err < 0 ? -ENOTSUPP : -EBUSY;
+ err = err < 0 ? -EOPNOTSUPP : -EBUSY;
goto err_rtnl_unlock;
}
diff --git a/tools/bpf/bpftool/map_perf_ring.c b/tools/bpf/bpftool/map_perf_ring.c
index 1832100d1b27..6d41323be291 100644
--- a/tools/bpf/bpftool/map_perf_ring.c
+++ b/tools/bpf/bpftool/map_perf_ring.c
@@ -194,8 +194,10 @@ int do_event_pipe(int argc, char **argv)
}
while (argc) {
- if (argc < 2)
+ if (argc < 2) {
BAD_ARG();
+ goto err_close_map;
+ }
if (is_prefix(*argv, "cpu")) {
char *endptr;
@@ -221,6 +223,7 @@ int do_event_pipe(int argc, char **argv)
NEXT_ARG();
} else {
BAD_ARG();
+ goto err_close_map;
}
do_all = false;