diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 6079f1f7e67834dd44fe06ec025b0e466d87fb3d..cf49ac0b0aa6906dfab93537dc73f2d7e492802c 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -133,7 +133,11 @@ static void dispatch_gid_change_event(struct ib_device *ib_dev, u8 port) } static const char * const gid_type_str[] = { + /* IB/RoCE v1 value is set for IB_GID_TYPE_IB and IB_GID_TYPE_ROCE for + * user space compatibility reasons. + */ [IB_GID_TYPE_IB] = "IB/RoCE v1", + [IB_GID_TYPE_ROCE] = "IB/RoCE v1", [IB_GID_TYPE_ROCE_UDP_ENCAP] = "RoCE v2", }; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 6419b798cd2eba016f5e82ad6f391902918c8406..09a84475588274afd2d1c3dac78711b5cde2c9be 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -304,6 +304,10 @@ int cma_set_default_gid_type(struct cma_device *cma_dev, if (!rdma_is_port_valid(cma_dev->device, port)) return -EINVAL; + if (default_gid_type == IB_GID_TYPE_IB && + rdma_protocol_roce_eth_encap(cma_dev->device, port)) + default_gid_type = IB_GID_TYPE_ROCE; + supported_gids = roce_gid_type_mask_support(cma_dev->device, port); if (!(supported_gids & 1 << default_gid_type)) diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 3c1e2ca564fea1a7aa092d2ae30553215c4a725a..7ec4af2ed87abb784919aa50951e32ce4915d9c2 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -123,16 +123,17 @@ static ssize_t default_roce_mode_store(struct config_item *item, { struct cma_device *cma_dev; struct cma_dev_port_group *group; - int gid_type = ib_cache_gid_parse_type_str(buf); + int gid_type; ssize_t ret; - if (gid_type < 0) - return -EINVAL; - ret = cma_configfs_params_get(item, &cma_dev, &group); if (ret) return ret; + gid_type = ib_cache_gid_parse_type_str(buf); + if (gid_type < 0) + return -EINVAL; + ret = cma_set_default_gid_type(cma_dev, group->port_num, gid_type); cma_configfs_params_put(cma_dev); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 53dd8284260a9f0ba7d10932f1bbea187edb65e5..740f8454b6b461d56d3439dc3e93809f2d28180e 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -733,7 +733,7 @@ int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr, (struct in6_addr *)dgid); return 0; } else if (net_type == RDMA_NETWORK_IPV6 || - net_type == RDMA_NETWORK_IB) { + net_type == RDMA_NETWORK_IB || RDMA_NETWORK_ROCE_V1) { *dgid = hdr->ibgrh.dgid; *sgid = hdr->ibgrh.sgid; return 0; diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 35e5bbb44d3d8e8bd332e20ed1d24d9a1ea399c1..fb62f1d04afa707683c7a047c7c62b0abda5170b 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -255,7 +255,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, switch (roce_packet_type) { case MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH: - wc->network_hdr_type = RDMA_NETWORK_IB; + wc->network_hdr_type = RDMA_NETWORK_ROCE_V1; break; case MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6: wc->network_hdr_type = RDMA_NETWORK_IPV6; diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index db602ee8f7301036ade8557f20c2a87bc5b3a37b..7082172b5b61a12248cd286458ee7a9223630554 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -546,7 +546,7 @@ static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num, unsigned int index, const union ib_gid *gid, const struct ib_gid_attr *attr) { - enum ib_gid_type gid_type = IB_GID_TYPE_IB; + enum ib_gid_type gid_type = IB_GID_TYPE_ROCE; u16 vlan_id = 0xffff; u8 roce_version = 0; u8 roce_l3_type = 0; @@ -561,7 +561,7 @@ static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num, } switch (gid_type) { - case IB_GID_TYPE_IB: + case IB_GID_TYPE_ROCE: roce_version = MLX5_ROCE_VERSION_1; break; case IB_GID_TYPE_ROCE_UDP_ENCAP: diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index b5603b3ed6a4ebc1bd359e4d9c2ae82ad215bffe..019642ff24a704a0e06ad282a866a30730513651 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1157,7 +1157,7 @@ static inline int get_gid_info_from_table(struct ib_qp *ibqp, SET_FIELD(qp_params->modify_flags, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); break; - case RDMA_NETWORK_IB: + case RDMA_NETWORK_ROCE_V1: memcpy(&qp_params->sgid.bytes[0], &gid_attr->gid.raw[0], sizeof(qp_params->sgid)); memcpy(&qp_params->dgid.bytes[0], @@ -1177,6 +1177,8 @@ static inline int get_gid_info_from_table(struct ib_qp *ibqp, QED_ROCE_MODIFY_QP_VALID_ROCE_MODE, 1); qp_params->roce_mode = ROCE_V2_IPV4; break; + default: + return -EINVAL; } for (i = 0; i < 4; i++) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5ad997346f7feaa4c64e8e1e06a7f3133fc98fd4..3b61fba531d042362c41434ef6094fe05f413c6b 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -138,10 +138,9 @@ union ib_gid { extern union ib_gid zgid; enum ib_gid_type { - /* If link layer is Ethernet, this is RoCE V1 */ IB_GID_TYPE_IB = 0, - IB_GID_TYPE_ROCE = 0, - IB_GID_TYPE_ROCE_UDP_ENCAP = 1, + IB_GID_TYPE_ROCE = 1, + IB_GID_TYPE_ROCE_UDP_ENCAP = 2, IB_GID_TYPE_SIZE }; @@ -180,7 +179,7 @@ rdma_node_get_transport(unsigned int node_type); enum rdma_network_type { RDMA_NETWORK_IB, - RDMA_NETWORK_ROCE_V1 = RDMA_NETWORK_IB, + RDMA_NETWORK_ROCE_V1, RDMA_NETWORK_IPV4, RDMA_NETWORK_IPV6 }; @@ -190,9 +189,10 @@ static inline enum ib_gid_type ib_network_to_gid_type(enum rdma_network_type net if (network_type == RDMA_NETWORK_IPV4 || network_type == RDMA_NETWORK_IPV6) return IB_GID_TYPE_ROCE_UDP_ENCAP; - - /* IB_GID_TYPE_IB same as RDMA_NETWORK_ROCE_V1 */ - return IB_GID_TYPE_IB; + else if (network_type == RDMA_NETWORK_ROCE_V1) + return IB_GID_TYPE_ROCE; + else + return IB_GID_TYPE_IB; } static inline enum rdma_network_type @@ -201,6 +201,9 @@ rdma_gid_attr_network_type(const struct ib_gid_attr *attr) if (attr->gid_type == IB_GID_TYPE_IB) return RDMA_NETWORK_IB; + if (attr->gid_type == IB_GID_TYPE_ROCE) + return RDMA_NETWORK_ROCE_V1; + if (ipv6_addr_v4mapped((struct in6_addr *)&attr->gid)) return RDMA_NETWORK_IPV4; else