summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/cma.c20
-rw-r--r--drivers/infiniband/core/ucma.c12
-rw-r--r--drivers/infiniband/core/ud_header.c23
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c2
5 files changed, 47 insertions, 12 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f61bc0738488..6884da24fde1 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1791,6 +1791,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
struct sockaddr_in *src_addr = (struct sockaddr_in *)&route->addr.src_addr;
struct sockaddr_in *dst_addr = (struct sockaddr_in *)&route->addr.dst_addr;
struct net_device *ndev = NULL;
+ u16 vid;
if (src_addr->sin_family != dst_addr->sin_family)
return -EINVAL;
@@ -1810,14 +1811,6 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
route->num_paths = 1;
- iboe_mac_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr);
- iboe_mac_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr);
-
- 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;
-
if (addr->dev_addr.bound_dev_if)
ndev = dev_get_by_index(&init_net, addr->dev_addr.bound_dev_if);
if (!ndev) {
@@ -1825,6 +1818,17 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
goto err2;
}
+ vid = rdma_vlan_dev_vlan_id(ndev);
+
+ iboe_mac_vlan_to_ll(&route->path_rec->sgid, addr->dev_addr.src_dev_addr, vid);
+ iboe_mac_vlan_to_ll(&route->path_rec->dgid, addr->dev_addr.dst_dev_addr, vid);
+
+ 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;
+ route->path_rec->sl = id_priv->tos >> 5;
+
route->path_rec->mtu = iboe_get_mtu(ndev->mtu);
route->path_rec->rate_selector = IB_SA_EQ;
route->path_rec->rate = iboe_get_rate(ndev);
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 3d3c9264c450..357a766bd220 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -587,13 +587,21 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,
struct rdma_route *route)
{
struct rdma_dev_addr *dev_addr;
+ struct net_device *dev;
+ u16 vid = 0;
resp->num_paths = route->num_paths;
switch (route->num_paths) {
case 0:
dev_addr = &route->addr.dev_addr;
- iboe_mac_to_ll((union ib_gid *) &resp->ib_route[0].dgid,
- dev_addr->dst_dev_addr);
+ dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if);
+ if (dev) {
+ vid = rdma_vlan_dev_vlan_id(dev);
+ dev_put(dev);
+ }
+
+ iboe_mac_vlan_to_ll((union ib_gid *) &resp->ib_route[0].dgid,
+ dev_addr->dst_dev_addr, vid);
iboe_addr_get_sgid(dev_addr,
(union ib_gid *) &resp->ib_route[0].sgid);
resp->ib_route[0].pkey = cpu_to_be16(0xffff);
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index cb0dd5ae2777..bb7e19280821 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -33,6 +33,7 @@
#include <linux/errno.h>
#include <linux/string.h>
+#include <linux/if_ether.h>
#include <rdma/ib_pack.h>
@@ -103,6 +104,17 @@ static const struct ib_field eth_table[] = {
.size_bits = 16 }
};
+static const struct ib_field vlan_table[] = {
+ { STRUCT_FIELD(vlan, tag),
+ .offset_words = 0,
+ .offset_bits = 0,
+ .size_bits = 16 },
+ { STRUCT_FIELD(vlan, type),
+ .offset_words = 0,
+ .offset_bits = 16,
+ .size_bits = 16 }
+};
+
static const struct ib_field grh_table[] = {
{ STRUCT_FIELD(grh, ip_version),
.offset_words = 0,
@@ -205,6 +217,7 @@ static const struct ib_field deth_table[] = {
* @payload_bytes:Length of packet payload
* @lrh_present: specify if LRH is present
* @eth_present: specify if Eth header is present
+ * @vlan_present: packet is tagged vlan
* @grh_present:GRH flag (if non-zero, GRH will be included)
* @immediate_present: specify if immediate data is present
* @header:Structure to initialize
@@ -212,6 +225,7 @@ static const struct ib_field deth_table[] = {
void ib_ud_header_init(int payload_bytes,
int lrh_present,
int eth_present,
+ int vlan_present,
int grh_present,
int immediate_present,
struct ib_ud_header *header)
@@ -234,6 +248,9 @@ void ib_ud_header_init(int payload_bytes,
header->lrh.packet_length = cpu_to_be16(packet_length);
}
+ if (vlan_present)
+ header->eth.type = cpu_to_be16(ETH_P_8021Q);
+
if (grh_present) {
header->grh.ip_version = 6;
header->grh.payload_length =
@@ -254,6 +271,7 @@ void ib_ud_header_init(int payload_bytes,
header->lrh_present = lrh_present;
header->eth_present = eth_present;
+ header->vlan_present = vlan_present;
header->grh_present = grh_present;
header->immediate_present = immediate_present;
}
@@ -312,6 +330,11 @@ int ib_ud_header_pack(struct ib_ud_header *header,
&header->eth, buf + len);
len += IB_ETH_BYTES;
}
+ if (header->vlan_present) {
+ ib_pack(vlan_table, ARRAY_SIZE(vlan_table),
+ &header->vlan, buf + len);
+ len += IB_VLAN_BYTES;
+ }
if (header->grh_present) {
ib_pack(grh_table, ARRAY_SIZE(grh_table),
&header->grh, buf + len);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 17f60fe6e5b6..269648445113 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1291,7 +1291,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
is_eth = rdma_port_get_link_layer(sqp->qp.ibqp.device, sqp->qp.port) == IB_LINK_LAYER_ETHERNET;
is_grh = mlx4_ib_ah_grh_present(ah);
- ib_ud_header_init(send_size, !is_eth, is_eth, is_grh, 0, &sqp->ud_header);
+ ib_ud_header_init(send_size, !is_eth, is_eth, 0, is_grh, 0, &sqp->ud_header);
if (!is_eth) {
sqp->ud_header.lrh.service_level =
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 1a1c55fb13f3..a34c9d38e822 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1493,7 +1493,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
int err;
u16 pkey;
- ib_ud_header_init(256, /* assume a MAD */ 1, 0,
+ ib_ud_header_init(256, /* assume a MAD */ 1, 0, 0,
mthca_ah_grh_present(to_mah(wr->wr.ud.ah)), 0,
&sqp->ud_header);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 20:01:26 +0000