diff options
| author | Matan Barak <matanb@mellanox.com> | 2016-01-04 11:49:54 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 23:26:56 +0300 |
| commit | c3efe7500add077f79d37b18e9c66df6621409b6 (patch) | |
| tree | c58ce0d2c62daabae7a900fd48ea1a45614a1dd0 /drivers/infiniband/core/cma.c | |
| parent | f7f4b23e27f7561330ef13f93dbe8f2dc410efa7 (diff) | |
| download | linux-c3efe7500add077f79d37b18e9c66df6621409b6.tar.xz | |
IB/core: Use hop-limit from IP stack for RoCE
Previously, IPV6_DEFAULT_HOPLIMIT was used as the hop limit value for
RoCE. Fixing that by taking ip4_dst_hoplimit and ip6_dst_hoplimit as
hop limit values.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index a811594b0b59..bbcfa76c2b62 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2424,7 +2424,6 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) { struct rdma_route *route = &id_priv->id.route; struct rdma_addr *addr = &route->addr; - enum ib_gid_type network_gid_type; struct cma_work *work; int ret; struct net_device *ndev = NULL; @@ -2478,14 +2477,13 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) &route->path_rec->dgid); /* Use the hint from IP Stack to select GID Type */ - network_gid_type = ib_network_to_gid_type(addr->dev_addr.network); - if (addr->dev_addr.network != RDMA_NETWORK_IB) { - route->path_rec->gid_type = network_gid_type; + if (route->path_rec->gid_type < ib_network_to_gid_type(addr->dev_addr.network)) + route->path_rec->gid_type = ib_network_to_gid_type(addr->dev_addr.network); + if (((struct sockaddr *)&id_priv->id.route.addr.dst_addr)->sa_family != AF_IB) /* TODO: get the hoplimit from the inet/inet6 device */ - route->path_rec->hop_limit = IPV6_DEFAULT_HOPLIMIT; - } else { + route->path_rec->hop_limit = addr->dev_addr.hoplimit; + else route->path_rec->hop_limit = 1; - } route->path_rec->reversible = 1; route->path_rec->pkey = cpu_to_be16(0xffff); route->path_rec->mtu_selector = IB_SA_EQ; |