diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 57c9809e8b87..c6cb26e0c866 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -63,7 +63,8 @@ static char mlx5_version[] = DRIVER_VERSION " (" DRIVER_RELDATE ")\n"; static int mlx5_ib_query_device(struct ib_device *ibdev, - struct ib_device_attr *props) + struct ib_device_attr *props, + struct ib_udata *uhw) { struct mlx5_ib_dev *dev = to_mdev(ibdev); struct ib_smp *in_mad = NULL; @@ -74,6 +75,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, int max_sq_sg; u64 flags; + if (uhw->inlen || uhw->outlen) + return -EINVAL; + gen = &dev->mdev->caps.gen; in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL); out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL); @@ -910,6 +914,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev) struct mlx5_general_caps *gen; int err = -ENOMEM; int port; + struct ib_udata uhw = {.inlen = 0, .outlen = 0}; gen = &dev->mdev->caps.gen; pprops = kmalloc(sizeof(*pprops), GFP_KERNEL); @@ -920,7 +925,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev) if (!dprops) goto out; - err = mlx5_ib_query_device(&dev->ib_dev, dprops); + err = mlx5_ib_query_device(&dev->ib_dev, dprops, &uhw); if (err) { mlx5_ib_warn(dev, "query_device failed %d\n", err); goto out; @@ -971,6 +976,7 @@ static int create_umr_res(struct mlx5_ib_dev *dev) struct ib_cq *cq; struct ib_qp *qp; struct ib_mr *mr; + struct ib_cq_init_attr cq_attr = {}; int ret; attr = kzalloc(sizeof(*attr), GFP_KERNEL); @@ -994,8 +1000,9 @@ static int create_umr_res(struct mlx5_ib_dev *dev) goto error_1; } - cq = ib_create_cq(&dev->ib_dev, mlx5_umr_cq_handler, NULL, NULL, 128, - 0); + cq_attr.cqe = 128; + cq = ib_create_cq(&dev->ib_dev, mlx5_umr_cq_handler, NULL, NULL, + &cq_attr); if (IS_ERR(cq)) { mlx5_ib_dbg(dev, "Couldn't create CQ for sync UMR QP\n"); ret = PTR_ERR(cq); @@ -1087,6 +1094,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) { struct ib_srq_init_attr attr; struct mlx5_ib_dev *dev; + struct ib_cq_init_attr cq_attr = {.cqe = 1}; int ret = 0; dev = container_of(devr, struct mlx5_ib_dev, devr); @@ -1100,7 +1108,7 @@ static int create_dev_resources(struct mlx5_ib_resources *devr) devr->p0->uobject = NULL; atomic_set(&devr->p0->usecnt, 0); - devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, 1, 0, NULL, NULL); + devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, &cq_attr, NULL, NULL); if (IS_ERR(devr->c0)) { ret = PTR_ERR(devr->c0); goto error1; @@ -1182,6 +1190,24 @@ static void destroy_dev_resources(struct mlx5_ib_resources *devr) mlx5_ib_dealloc_pd(devr->p0); } +static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num, + struct ib_port_immutable *immutable) +{ + struct ib_port_attr attr; + int err; + + err = mlx5_ib_query_port(ibdev, port_num, &attr); + if (err) + return err; + + immutable->pkey_tbl_len = attr.pkey_tbl_len; + immutable->gid_tbl_len = attr.gid_tbl_len; + immutable->core_cap_flags = RDMA_CORE_PORT_IBA_IB; + immutable->max_mad_size = IB_MGMT_MAD_SIZE; + + return 0; +} + static void *mlx5_ib_add(struct mlx5_core_dev *mdev) { struct mlx5_ib_dev *dev; @@ -1285,6 +1311,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.alloc_fast_reg_page_list = mlx5_ib_alloc_fast_reg_page_list; dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status; + dev->ib_dev.get_port_immutable = mlx5_port_immutable; mlx5_ib_internal_query_odp_caps(dev); |