diff options
| author |   Dennis Dalessandro <dennis.dalessandro@intel.com> | 2017-05-29 17:22:01 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-06-27 16:58:12 -0400 |
| commit | 13d84914db56c1afd1c9bf4f41e9bf91f061a7dd (patch) | |
| tree | 8903b27077dc894693fa3d07be56e65a37298e75 /drivers/infiniband/hw/qib/qib_mad.c | |
| parent | IB/hfi1: Modify handling of physical link state by Host Driver (diff) | |
| download | linux-dev-13d84914db56c1afd1c9bf4f41e9bf91f061a7dd.tar.xz linux-dev-13d84914db56c1afd1c9bf4f41e9bf91f061a7dd.zip | |
IB/hfi1,qib: Do not send QKey trap for UD qps
According to IBTA spec a QKey violation should not result in a bad qkey
trap being triggered for UD queue pairs. Also since it is a silent error
we do not increment the q_key violation or the dropped packet counters.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_mad.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index da295e0392ed..a4a7f2a76f24 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -134,24 +134,21 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) } /* - * Send a bad [PQ]_Key trap (ch. 14.3.8). + * Send a bad P_Key trap (ch. 14.3.8). */ -void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) +void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) { struct ib_mad_notice_attr data; - if (trap_num == IB_NOTICE_TRAP_BAD_PKEY) - ibp->rvp.pkey_violations++; - else - ibp->rvp.qkey_violations++; ibp->rvp.n_pkt_drops++; + ibp->rvp.pkey_violations++; /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = trap_num; + data.trap_num = IB_NOTICE_TRAP_BAD_PKEY; data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); data.toggle_count = 0; memset(&data.details, 0, sizeof(data.details)); |