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| author | Sean Hefty <sean.hefty@intel.com> | 2013-05-29 10:09:18 -0700 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-06-20 13:08:04 -0700 |
| commit | f68194ca88ecca70e7e9064949d9d1f6e4b3a647 (patch) | |
| tree | 31c1776915871817b7088a6a7410e24d00ba683f /drivers/infiniband/core/cma.c | |
| parent | f17df3b0dede861e3c3e20225731fcbe1b1041c3 (diff) | |
| download | linux-f68194ca88ecca70e7e9064949d9d1f6e4b3a647.tar.gz linux-f68194ca88ecca70e7e9064949d9d1f6e4b3a647.tar.bz2 linux-f68194ca88ecca70e7e9064949d9d1f6e4b3a647.zip | |
RDMA/cma: Add support for AF_IB to rdma_resolve_route()
Allow rdma_resolve_route() to handle the case where the user specified
the source and destination addresses using AF_IB.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 7a159af08630..66cb043ddd49 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1743,6 +1743,7 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, struct ib_sa_path_rec path_rec; ib_sa_comp_mask comp_mask; struct sockaddr_in6 *sin6; + struct sockaddr_ib *sib; memset(&path_rec, 0, sizeof path_rec); rdma_addr_get_sgid(dev_addr, &path_rec.sgid); @@ -1756,13 +1757,21 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH | IB_SA_PATH_REC_REVERSIBLE | IB_SA_PATH_REC_SERVICE_ID; - if (cma_family(id_priv) == AF_INET) { + switch (cma_family(id_priv)) { + case AF_INET: path_rec.qos_class = cpu_to_be16((u16) id_priv->tos); comp_mask |= IB_SA_PATH_REC_QOS_CLASS; - } else { + break; + case AF_INET6: sin6 = (struct sockaddr_in6 *) cma_src_addr(id_priv); path_rec.traffic_class = (u8) (be32_to_cpu(sin6->sin6_flowinfo) >> 20); comp_mask |= IB_SA_PATH_REC_TRAFFIC_CLASS; + break; + case AF_IB: + sib = (struct sockaddr_ib *) cma_src_addr(id_priv); + path_rec.traffic_class = (u8) (be32_to_cpu(sib->sib_flowinfo) >> 20); + comp_mask |= IB_SA_PATH_REC_TRAFFIC_CLASS; + break; } id_priv->query_id = ib_sa_path_rec_get(&sa_client, id_priv->id.device, |