Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b1190d3e authored by Faisal Latif's avatar Faisal Latif Committed by Roland Dreier
Browse files

RDMA/nes: FIN during MPA startup causes timeout 



A FIN that is received during an MPA start up sequence causes a
timeout in iwcm.c.  The connection has not been completely closed so
the iwcm code is waiting for resources to be cleaned up.  This closes
the connection so everything cleans up correctly.

Signed-off-by: default avatarDon Wood <donald.e.wood@intel.com>
Signed-off-by: default avatarFaisal Latif <faisal.latif@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent d2fa9b26

drivers/infiniband/hw/nes/nes_cm.c

+8 −1
Original line number Diff line number Diff line
@@ -1354,13 +1354,20 @@ static void handle_fin_pkt(struct nes_cm_node *cm_node) 
	case NES_CM_STATE_SYN_RCVD:

	case NES_CM_STATE_SYN_SENT:

	case NES_CM_STATE_ESTABLISHED:

	case NES_CM_STATE_MPAREQ_SENT:

	case NES_CM_STATE_MPAREJ_RCVD:

		cm_node->tcp_cntxt.rcv_nxt++;

		cleanup_retrans_entry(cm_node);

		cm_node->state = NES_CM_STATE_LAST_ACK;

		send_fin(cm_node, NULL);

		break;

	case NES_CM_STATE_MPAREQ_SENT:

		create_event(cm_node, NES_CM_EVENT_ABORTED);

		cm_node->tcp_cntxt.rcv_nxt++;

		cleanup_retrans_entry(cm_node);

		cm_node->state = NES_CM_STATE_CLOSED;

		add_ref_cm_node(cm_node);

		send_reset(cm_node, NULL);

		break;

	case NES_CM_STATE_FIN_WAIT1:

		cm_node->tcp_cntxt.rcv_nxt++;

		cleanup_retrans_entry(cm_node);