diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/ud_header.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 20 |
3 files changed, 20 insertions, 15 deletions
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c index 19837d270278..2116132568e7 100644 --- a/drivers/infiniband/core/ud_header.c +++ b/drivers/infiniband/core/ud_header.c @@ -322,6 +322,8 @@ int ib_ud_header_init(int payload_bytes, int immediate_present, struct ib_ud_header *header) { + size_t udp_bytes = udp_present ? IB_UDP_BYTES : 0; + grh_present = grh_present && !ip_version; memset(header, 0, sizeof *header); @@ -353,7 +355,8 @@ int ib_ud_header_init(int payload_bytes, if (ip_version == 6 || grh_present) { header->grh.ip_version = 6; header->grh.payload_length = - cpu_to_be16((IB_BTH_BYTES + + cpu_to_be16((udp_bytes + + IB_BTH_BYTES + IB_DETH_BYTES + payload_bytes + 4 + /* ICRC */ @@ -362,8 +365,6 @@ int ib_ud_header_init(int payload_bytes, } if (ip_version == 4) { - int udp_bytes = udp_present ? IB_UDP_BYTES : 0; - header->ip4.ver = 4; /* version 4 */ header->ip4.hdr_len = 5; /* 5 words */ header->ip4.tot_len = diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index ec737e2287fe..03c418ccbc98 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -844,6 +844,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, int err; int i; size_t reqlen; + size_t min_req_v2 = offsetof(struct mlx5_ib_alloc_ucontext_req_v2, + max_cqe_version); if (!dev->ib_active) return ERR_PTR(-EAGAIN); @@ -854,7 +856,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, reqlen = udata->inlen - sizeof(struct ib_uverbs_cmd_hdr); if (reqlen == sizeof(struct mlx5_ib_alloc_ucontext_req)) ver = 0; - else if (reqlen >= sizeof(struct mlx5_ib_alloc_ucontext_req_v2)) + else if (reqlen >= min_req_v2) ver = 2; else return ERR_PTR(-EINVAL); @@ -2214,7 +2216,9 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) | (1ull << IB_USER_VERBS_CMD_OPEN_QP); dev->ib_dev.uverbs_ex_cmd_mask = - (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE); + (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) | + (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) | + (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP); dev->ib_dev.query_device = mlx5_ib_query_device; dev->ib_dev.query_port = mlx5_ib_query_port; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 8fb9c27485e1..9116bc3988a6 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1036,7 +1036,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev, wq = MLX5_ADDR_OF(rqc, rqc, wq); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, end_padding_mode, - MLX5_GET64(qpc, qpc, end_padding_mode)); + MLX5_GET(qpc, qpc, end_padding_mode)); MLX5_SET(wq, wq, page_offset, MLX5_GET(qpc, qpc, page_offset)); MLX5_SET(wq, wq, pd, MLX5_GET(qpc, qpc, pd)); MLX5_SET64(wq, wq, dbr_addr, MLX5_GET64(qpc, qpc, dbr_addr)); @@ -1615,15 +1615,6 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, if (pd) { dev = to_mdev(pd->device); - } else { - /* being cautious here */ - if (init_attr->qp_type != IB_QPT_XRC_TGT && - init_attr->qp_type != MLX5_IB_QPT_REG_UMR) { - pr_warn("%s: no PD for transport %s\n", __func__, - ib_qp_type_str(init_attr->qp_type)); - return ERR_PTR(-EINVAL); - } - dev = to_mdev(to_mxrcd(init_attr->xrcd)->ibxrcd.device); if (init_attr->qp_type == IB_QPT_RAW_PACKET) { if (!pd->uobject) { @@ -1634,6 +1625,15 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd, return ERR_PTR(-EINVAL); } } + } else { + /* being cautious here */ + if (init_attr->qp_type != IB_QPT_XRC_TGT && + init_attr->qp_type != MLX5_IB_QPT_REG_UMR) { + pr_warn("%s: no PD for transport %s\n", __func__, + ib_qp_type_str(init_attr->qp_type)); + return ERR_PTR(-EINVAL); + } + dev = to_mdev(to_mxrcd(init_attr->xrcd)->ibxrcd.device); } switch (init_attr->qp_type) { |