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authorOr Gerlitz <ogerlitz@voltaire.com>2008-07-22 17:16:21 -0400
committerRoland Dreier <rolandd@cisco.com>2008-07-22 17:16:21 -0400
commit2f5de1512884da8c74bec2c76e8f114b972ab4be (patch)
tree66590b1ec65138e125a6af65833a22f0553828b5 /drivers/infiniband/ulp
parent38ca83a588662f0af684ba2567dd910a564268ab (diff)
IB/iser: Add support for RDMA_CM_EVENT_ADDR_CHANGE event
Enhance iser to act upon notification on network stack changes that make its RDMA connection unaligned with the link used by the stack for the <src,dst> IPs used to establish the connection. When RDMA_CM_EVENT_ADDR_CHANGE arrives, just disconnect the connection, assuming that the user space iscsid daemon will reconnect, and the new connection will be aligned with the IP stack. Signed-off-by: Or Gerlitz <ogerlitz@voltaire.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 3a917c1f796f..63462ecca147 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -483,6 +483,7 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
483 break; 483 break;
484 case RDMA_CM_EVENT_DISCONNECTED: 484 case RDMA_CM_EVENT_DISCONNECTED:
485 case RDMA_CM_EVENT_DEVICE_REMOVAL: 485 case RDMA_CM_EVENT_DEVICE_REMOVAL:
486 case RDMA_CM_EVENT_ADDR_CHANGE:
486 iser_disconnected_handler(cma_id); 487 iser_disconnected_handler(cma_id);
487 break; 488 break;
488 default: 489 default: