diff options
| author |   Michael J. Ruhl <michael.j.ruhl@intel.com> | 2017-04-09 10:15:57 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-04-28 13:48:01 -0400 |
| commit | aad9ff97ddd774f03f5e055ade2b2d27a9c82ddb (patch) | |
| tree | 227530073b852b7f938056d0f278a6f36c293473 /drivers/infiniband/hw/qib/qib_verbs.c | |
| parent | IB/core: For multicast functions, verify that LIDs are multicast LIDs (diff) | |
| download | linux-dev-aad9ff97ddd774f03f5e055ade2b2d27a9c82ddb.tar.xz linux-dev-aad9ff97ddd774f03f5e055ade2b2d27a9c82ddb.zip | |
IB/rdmavt/hfi1/qib: Use the MGID and MLID for multicast addressing
The Infiniband spec defines "A multicast address is defined by a
MGID and a MLID" (section 10.5).
The current code only uses the MGID for identifying multicast groups.
Update the driver to be compliant with this definition.
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index e120efefb8d7..68d449cdb794 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -356,7 +356,7 @@ void qib_ib_rcv(struct qib_ctxtdata *rcd, void *rhdr, void *data, u32 tlen) if (lnh != QIB_LRH_GRH) goto drop; - mcast = rvt_mcast_find(&ibp->rvp, &hdr->u.l.grh.dgid); + mcast = rvt_mcast_find(&ibp->rvp, &hdr->u.l.grh.dgid, lid); if (mcast == NULL) goto drop; this_cpu_inc(ibp->pmastats->n_multicast_rcv); |