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Commit c4d49776 authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
Browse files

RDMA/cxgb3: Silently ignore close reply after abort. 



Remove bad BUG_ON() that can trigger in correct operation from
close_con_rpl().  It is possible to get a close_rpl message on a dead
connection.  The sequence is:

	- host refs ep for close exchange
	- host posts close_req
	- hw posts PEER_ABORT from incoming RST
	- host marks ep DEAD
	- host posts ABORT_RPL and releases ep resources
	- hw posts CLOSE_RPL
	- host derefs ep and ep freed.

Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent c8286944

drivers/infiniband/hw/cxgb3/iwch_cm.c

+1 −1
Original line number Diff line number Diff line
@@ -1650,8 +1650,8 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) 
		release = 1;

		break;

	case ABORTING:

		break;

	case DEAD:

		break;

	default:

		BUG_ON(1);

		break;