enhance iser to act upon notification on network stack changes which
makes 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,
following that the user space iscsid daemon would reconnect, and the new
connection would be aligned with the IP stack.
Signed-off-by: Or Gerlitz <[EMAIL PROTECTED]>
drivers/infiniband/ulp/iser/iser_verbs.c | 1 +
1 files changed, 1 insertion(+)
Index: infiniband/drivers/infiniband/ulp/iser/iser_verbs.c
===================================================================
--- infiniband.orig/drivers/infiniband/ulp/iser/iser_verbs.c
+++ infiniband/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -472,6 +472,7 @@ static int iser_cma_handler(struct rdma_
break;
case RDMA_CM_EVENT_DISCONNECTED:
case RDMA_CM_EVENT_DEVICE_REMOVAL:
+ case RDMA_CM_EVENT_ADDR_CHANGE:
iser_disconnected_handler(cma_id);
break;
default:
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