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authorDennis Dalessandro <dennis.dalessandro@intel.com>2017-05-29 17:22:01 -0700
committerDoug Ledford <dledford@redhat.com>2017-06-27 16:58:12 -0400
commit13d84914db56c1afd1c9bf4f41e9bf91f061a7dd (patch)
tree8903b27077dc894693fa3d07be56e65a37298e75 /drivers/infiniband/hw/qib/qib_mad.c
parentbec7c79cd8f764ba84c8ec6d8c402b8a7cd3a54f (diff)
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.c13
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));