RDMA/cxgb4: Insert hwtid in pass_accept_req instead in pass_establish

CPL_ABORT_REQ_RSS can come before TCP connection is established.  In
such case peer_abort was trying to remove the hwtid, which was not
inserted.  To avoid this we insert the hwtid when we are sure that we
are surely going to send passive accept request.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 06c3a527d6f8..37ea2fcf3b10 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2010,6 +2010,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 
         init_timer(&child_ep->timer);
         cxgb4_insert_tid(t, child_ep, hwtid);
+        insert_handle(dev, &dev->hwtid_idr, child_ep, child_ep->hwtid);
         accept_cr(child_ep, peer_ip, skb, req);
         set_bit(PASS_ACCEPT_REQ, &child_ep->com.history);
         goto out;
@@ -2035,7 +2036,6 @@ static int pass_establish(struct c4iw_dev *dev, struct sk_buff *skb)
              ntohs(req->tcp_opt));
 
         set_emss(ep, ntohs(req->tcp_opt));
-        insert_handle(dev, &dev->hwtid_idr, ep, ep->hwtid);
 
         dst_confirm(ep->dst);
         state_set(&ep->com, MPA_REQ_WAIT);