From: Allan Stephens Date: Tue, 17 Oct 2006 04:57:13 +0000 (-0700) Subject: [TIPC]: Fixed slow link reactivation when link tolerance is large X-Git-Tag: v2.6.19-rc3~45^2~27 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2de07f6156fe664063207c010b3bd2500348884a;p=~emulex%2Finfiniband.git [TIPC]: Fixed slow link reactivation when link tolerance is large This patch corrects an issue wherein a previouly failed node could not reestablish a links to a non-failing node in the TIPC network until the latter node detected the link failure itself (which might be configured to take up to 30 seconds). The non-failing node now responds to link setup requests from a previously failed node in at most 1 second, allowing it to detect the link failure more quickly. Signed-off-by: Allan Stephens Signed-off-by: Per Liden Signed-off-by: David S. Miller --- diff --git a/net/tipc/discover.c b/net/tipc/discover.c index cc748d4d474..3b0cd12f37d 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -195,7 +195,8 @@ void tipc_disc_recv_msg(struct sk_buff *buf) struct sk_buff *rbuf; struct tipc_media_addr *addr; struct node *n_ptr = tipc_node_find(orig); - int link_up; + int link_fully_up; + dbg(" in own cluster\n"); if (n_ptr == NULL) { n_ptr = tipc_node_create(orig); @@ -225,9 +226,9 @@ void tipc_disc_recv_msg(struct sk_buff *buf) memcpy(addr, &media_addr, sizeof(*addr)); tipc_link_reset(link); } - link_up = tipc_link_is_up(link); + link_fully_up = (link->state == WORKING_WORKING); spin_unlock_bh(&n_ptr->lock); - if ((type == DSC_RESP_MSG) || link_up) + if ((type == DSC_RESP_MSG) || link_fully_up) return; rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr); if (rbuf != NULL) {