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authorYing Xue <ying.xue@windriver.com>2015-01-09 15:27:07 +0800
committerDavid S. Miller <davem@davemloft.net>2015-01-12 16:24:33 -0500
commit1da465683a93142488a54a9038155f23d6349441 (patch)
tree95ccbeb4302d4b18fe0e12bfbb2b6b819ad84614 /net/tipc/bearer.h
parent7f9f95d9d9bcdf253c4149a157b096958013eceb (diff)
download96b-common-1da465683a93142488a54a9038155f23d6349441.tar.gz
tipc: make tipc broadcast link support net namespace
TIPC broadcast link is statically established and its relevant states are maintained with the global variables: "bcbearer", "bclink" and "bcl". Allowing different namespace to own different broadcast link instances, these variables must be moved to tipc_net structure and broadcast link instances would be allocated and initialized when namespace is created. Signed-off-by: Ying Xue <ying.xue@windriver.com> Tested-by: Tero Aho <Tero.Aho@coriant.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/bearer.h')
-rw-r--r--net/tipc/bearer.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 01722d6b2058..c035e3e24764 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -37,12 +37,13 @@
#ifndef _TIPC_BEARER_H
#define _TIPC_BEARER_H
-#include "bcast.h"
#include "netlink.h"
#include <net/genetlink.h>
#define MAX_BEARERS 2
#define MAX_MEDIA 2
+#define MAX_NODES 4096
+#define WSIZE 32
/* Identifiers associated with TIPC message header media address info
* - address info field is 32 bytes long
@@ -59,6 +60,16 @@
#define TIPC_MEDIA_TYPE_IB 2
/**
+ * struct tipc_node_map - set of node identifiers
+ * @count: # of nodes in set
+ * @map: bitmap of node identifiers that are in the set
+ */
+struct tipc_node_map {
+ u32 count;
+ u32 map[MAX_NODES / WSIZE];
+};
+
+/**
* struct tipc_media_addr - destination address used by TIPC bearers
* @value: address info (format defined by media)
* @media_id: TIPC media type identifier
@@ -89,7 +100,7 @@ struct tipc_bearer;
* @name: media name
*/
struct tipc_media {
- int (*send_msg)(struct sk_buff *buf,
+ int (*send_msg)(struct net *net, struct sk_buff *buf,
struct tipc_bearer *b_ptr,
struct tipc_media_addr *dest);
int (*enable_media)(struct net *net, struct tipc_bearer *b_ptr);
@@ -157,8 +168,6 @@ struct tipc_bearer_names {
char if_name[TIPC_MAX_IF_NAME];
};
-struct tipc_link;
-
/*
* TIPC routines available to supported media types
*/
@@ -193,8 +202,8 @@ void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
struct sk_buff *tipc_media_get_names(void);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b);
void tipc_disable_l2_media(struct tipc_bearer *b);
-int tipc_l2_send_msg(struct sk_buff *buf, struct tipc_bearer *b,
- struct tipc_media_addr *dest);
+int tipc_l2_send_msg(struct net *net, struct sk_buff *buf,
+ struct tipc_bearer *b, struct tipc_media_addr *dest);
struct sk_buff *tipc_bearer_get_names(struct net *net);
void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest);