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authorJon Paul Maloy <jon.maloy@ericsson.com>2016-07-11 16:08:37 -0400
committerDavid S. Miller <davem@davemloft.net>2016-07-11 22:42:12 -0700
commit1fc07f3e1541cc49cc159beb3fdefc5013570eda (patch)
tree00e709e7385452d902efb63cc36768cffb954de7 /net/tipc/bearer.h
parenta71eb720355c28eaeb2de0c4d960247c69bb2c6f (diff)
downloadlinux-1fc07f3e1541cc49cc159beb3fdefc5013570eda.tar.bz2
tipc: reset all unicast links when broadcast send link fails
In test situations with many nodes and a heavily stressed system we have observed that the transmission broadcast link may fail due to an excessive number of retransmissions of the same packet. In such situations we need to reset all unicast links to all peers, in order to reset and re-synchronize the broadcast link. In this commit, we add a new function tipc_bearer_reset_all() to be used in such situations. The function scans across all bearers and resets all their pertaining links. Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index f686e41b5abb..60e49c3be19c 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -198,6 +198,7 @@ void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest);
void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest);
struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name);
struct tipc_media *tipc_media_find(const char *name);
+void tipc_bearer_reset_all(struct net *net);
int tipc_bearer_setup(void);
void tipc_bearer_cleanup(void);
void tipc_bearer_stop(struct net *net);