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RDMA/iw_cxgb4: move QP -> ERROR on fatal disconnect errors

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In c4iw_ep_disconnect(), if we fail to initiate a close operation, then
move the qp to ERROR to disassociate the ep from the qp.  Failure to do
this will leak the ep resources.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Hariprasad S 2016-05-05 01:27:36 +05:30 committed by Doug Ledford
parent fd6aabe48c
commit c00dcbafac
1 changed files with 13 additions and 0 deletions
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13
drivers/infiniband/hw/cxgb4/cm.c
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@ -3509,6 +3509,19 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
stop_ep_timer(ep);
close_complete_upcall(ep, -EIO);
}
if (ep->com.qp) {
struct c4iw_qp_attributes attrs;
attrs.next_state = C4IW_QP_STATE_ERROR;
ret = c4iw_modify_qp(ep->com.qp->rhp,
ep->com.qp,
C4IW_QP_ATTR_NEXT_STATE,
&attrs, 1);
if (ret)
pr_err(MOD
"%s - qp <- error failed!\n",
__func__);
}
fatal = 1;
}
}