diff options
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r-- | drivers/infiniband/core/cma.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/core/ucma.c | 12 | ||||
-rw-r--r-- | drivers/infiniband/core/ud_header.c | 23 |
3 files changed, 45 insertions, 10 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f61bc07..6884da2 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 3d3c926..357a766 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 cb0dd5a..bb7e192 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); |