diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_recv.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_recv.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index cc5cfd156758..d30dbac24583 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -225,9 +225,14 @@ static int hdr_check(struct rxe_pkt_info *pkt) goto err1; } + if (unlikely(qpn == 0)) { + pr_warn_once("QP 0 not supported"); + goto err1; + } + if (qpn != IB_MULTICAST_QPN) { - index = (qpn == 0) ? port->qp_smi_index : - ((qpn == 1) ? port->qp_gsi_index : qpn); + index = (qpn == 1) ? port->qp_gsi_index : qpn; + qp = rxe_pool_get_index(&rxe->qp_pool, index); if (unlikely(!qp)) { pr_warn_ratelimited("no qp matches qpn 0x%x\n", qpn); |