@@ -353,6 +353,27 @@ static int find_gid_port(struct ib_device *device, union ib_gid *gid, u8 port_nu
return -EAGAIN;
}
+static void cma_translate_ib(struct sockaddr_ib *sib, struct rdma_dev_addr *dev_addr)
+{
+ dev_addr->dev_type = ARPHRD_INFINIBAND;
+ rdma_addr_set_sgid(dev_addr, (union ib_gid *) &sib->sib_addr);
+ ib_addr_set_pkey(dev_addr, ntohs(sib->sib_pkey));
+}
+
+static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_addr)
+{
+ int ret;
+
+ if (addr->sa_family != AF_IB) {
+ ret = rdma_translate_ip(addr, dev_addr);
+ } else {
+ cma_translate_ib((struct sockaddr_ib *) addr, dev_addr);
+ ret = 0;
+ }
+
+ return ret;
+}
+
static int cma_acquire_dev(struct rdma_id_private *id_priv)
{
struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr;
@@ -1131,8 +1152,8 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
rdma_addr_set_sgid(&rt->addr.dev_addr, &rt->path_rec[0].sgid);
ib_addr_set_pkey(&rt->addr.dev_addr, be16_to_cpu(rt->path_rec[0].pkey));
} else {
- ret = rdma_translate_ip((struct sockaddr *) &rt->addr.src_addr,
- &rt->addr.dev_addr);
+ ret = cma_translate_addr((struct sockaddr *) &rt->addr.src_addr,
+ &rt->addr.dev_addr);
if (ret)
goto err;
}
@@ -1171,8 +1192,8 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
ip_ver, port, src, dst);
if (!cma_any_addr((struct sockaddr *) &id->route.addr.src_addr)) {
- ret = rdma_translate_ip((struct sockaddr *) &id->route.addr.src_addr,
- &id->route.addr.dev_addr);
+ ret = cma_translate_addr((struct sockaddr *) &id->route.addr.src_addr,
+ &id->route.addr.dev_addr);
if (ret)
goto err;
}
@@ -2422,7 +2443,8 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
struct rdma_id_private *id_priv;
int ret;
- if (addr->sa_family != AF_INET && addr->sa_family != AF_INET6)
+ if (addr->sa_family != AF_INET && addr->sa_family != AF_INET6 &&
+ addr->sa_family != AF_IB)
return -EAFNOSUPPORT;
id_priv = container_of(id, struct rdma_id_private, id);
@@ -2434,7 +2456,7 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
goto err1;
if (!cma_any_addr(addr)) {
- ret = rdma_translate_ip(addr, &id->route.addr.dev_addr);
+ ret = cma_translate_addr(addr, &id->route.addr.dev_addr);
if (ret)
goto err1;
Modify rdma_bind_addr to allow the user to specify AF_IB when binding to a device. AF_IB indicates that the user is not mapping an IP address to the native IB addressing. (The mapping may have already been done, or is not needed.) Signed-off-by: Sean Hefty <sean.hefty@intel.com> --- resending with netdev copied drivers/infiniband/core/cma.c | 34 ++++++++++++++++++++++++++++------ 1 files changed, 28 insertions(+), 6 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html