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| author | Zhu Yanjun <yanjun.zhu@oracle.com> | 2018-08-19 15:04:01 +0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-08-30 16:31:50 -0400 |
| commit | 8b7b59d030cc0d34b83b0c556bb6365c9ae6ba77 (patch) | |
| tree | 80b7464c2fe20ca6594ca3711e657142483550d4 /drivers/infiniband | |
| parent | d3c04a3a6870a4b96ee213d99b4f4ca723e64025 (diff) | |
| download | talos-obmc-linux-8b7b59d030cc0d34b83b0c556bb6365c9ae6ba77.tar.gz talos-obmc-linux-8b7b59d030cc0d34b83b0c556bb6365c9ae6ba77.zip | |
IB/rxe: remove redudant qpn check
In the commit 536ca245c512 ("IB/rxe: Drop QP0 silently"), if qpn is
zero, the function directly returns. So in the following function,
it is not necessary to check qpn. The qpn check in the function
check_keys is removed.
Fixes: 536ca245c512 ("IB/rxe: Drop QP0 silently")
CC: Srinivas Eeda <srinivas.eeda@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_recv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index d30dbac24583..5c29a1bb575a 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -122,7 +122,7 @@ static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, set_bad_pkey_cntr(port); goto err1; } - } else if (qpn != 0) { + } else { if (unlikely(!pkey_match(pkey, port->pkey_tbl[qp->attr.pkey_index] ))) { @@ -134,7 +134,7 @@ static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, } if ((qp_type(qp) == IB_QPT_UD || qp_type(qp) == IB_QPT_GSI) && - qpn != 0 && pkt->mask) { + pkt->mask) { u32 qkey = (qpn == 1) ? GSI_QKEY : qp->attr.qkey; if (unlikely(deth_qkey(pkt) != qkey)) { |
