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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>
This commit is contained in:
Vipul Pandya 2013-01-07 13:11:59 +00:00 committed by Roland Dreier
parent 7c0a33d611
commit b3de6cfebc
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/cxgb4/cm.c
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@ -2010,6 +2010,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
init_timer(&child_ep->timer); init_timer(&child_ep->timer);
cxgb4_insert_tid(t, child_ep, hwtid); 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); accept_cr(child_ep, peer_ip, skb, req);
set_bit(PASS_ACCEPT_REQ, &child_ep->com.history); set_bit(PASS_ACCEPT_REQ, &child_ep->com.history);
goto out; goto out;
@ -2035,7 +2036,6 @@ static int pass_establish(struct c4iw_dev *dev, struct sk_buff *skb)
ntohs(req->tcp_opt)); ntohs(req->tcp_opt));
set_emss(ep, ntohs(req->tcp_opt)); set_emss(ep, ntohs(req->tcp_opt));
insert_handle(dev, &dev->hwtid_idr, ep, ep->hwtid);
dst_confirm(ep->dst); dst_confirm(ep->dst);
state_set(&ep->com, MPA_REQ_WAIT); state_set(&ep->com, MPA_REQ_WAIT);