diff options
| author | Moni Shoua <monis@mellanox.com> | 2016-01-14 17:50:33 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 15:35:00 -0500 |
| commit | b699a859d17b3a7a8edc5441ee99d245dfd9f86c (patch) | |
| tree | 07e31422adc4d9384a5980068a7bccfd0212f28b /drivers | |
| parent | d8ae914196d35bbc0c459aec6de588ba585a1c3e (diff) | |
| download | linux-b699a859d17b3a7a8edc5441ee99d245dfd9f86c.tar.bz2 | |
IB/mlx4: Add gid_type to GID properties
IB core driver adds a property of type to struct ib_gid_attr.
The mlx4 driver should take that in consideration when modifying or
querying the hardware gid table.
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 17 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 627267f860f9..b179909ac875 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -215,7 +215,8 @@ static int mlx4_ib_add_gid(struct ib_device *device, port_gid_table = &iboe->gids[port_num - 1]; spin_lock_bh(&iboe->lock); for (i = 0; i < MLX4_MAX_PORT_GIDS; ++i) { - if (!memcmp(&port_gid_table->gids[i].gid, gid, sizeof(*gid))) { + if (!memcmp(&port_gid_table->gids[i].gid, gid, sizeof(*gid)) && + (port_gid_table->gids[i].gid_type == attr->gid_type)) { found = i; break; } @@ -233,6 +234,7 @@ static int mlx4_ib_add_gid(struct ib_device *device, } else { *context = port_gid_table->gids[free].ctx; memcpy(&port_gid_table->gids[free].gid, gid, sizeof(*gid)); + port_gid_table->gids[free].gid_type = attr->gid_type; port_gid_table->gids[free].ctx->real_index = free; port_gid_table->gids[free].ctx->refcount = 1; hw_update = 1; @@ -248,8 +250,10 @@ static int mlx4_ib_add_gid(struct ib_device *device, if (!gids) { ret = -ENOMEM; } else { - for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) + for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) { memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid)); + gids[i].gid_type = port_gid_table->gids[i].gid_type; + } } } spin_unlock_bh(&iboe->lock); @@ -325,6 +329,7 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, int i; int ret; unsigned long flags; + struct ib_gid_attr attr; if (port_num > MLX4_MAX_PORTS) return -EINVAL; @@ -335,10 +340,13 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, if (!rdma_cap_roce_gid_table(&ibdev->ib_dev, port_num)) return index; - ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid, NULL); + ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid, &attr); if (ret) return ret; + if (attr.ndev) + dev_put(attr.ndev); + if (!memcmp(&gid, &zgid, sizeof(gid))) return -EINVAL; @@ -346,7 +354,8 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, port_gid_table = &iboe->gids[port_num - 1]; for (i = 0; i < MLX4_MAX_PORT_GIDS; ++i) - if (!memcmp(&port_gid_table->gids[i].gid, &gid, sizeof(gid))) { + if (!memcmp(&port_gid_table->gids[i].gid, &gid, sizeof(gid)) && + attr.gid_type == port_gid_table->gids[i].gid_type) { ctx = port_gid_table->gids[i].ctx; break; } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 8916e9b55324..7179fb15edac 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -478,6 +478,7 @@ struct gid_cache_context { struct gid_entry { union ib_gid gid; + enum ib_gid_type gid_type; struct gid_cache_context *ctx; }; |