diff options
| author | Guy Levi <guyle@mellanox.com> | 2017-10-25 21:39:34 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-11-10 19:04:09 +0100 |
| commit | 09d208b258a2e012aad399b80a9595c4aa95e6dc (patch) | |
| tree | 17af30390fbfcd8d5329a6d2cd4f649fa54b5379 /drivers/infiniband/hw/mlx4/main.c | |
| parent | RDMA/umem: Avoid partial declaration of non-static function (diff) | |
| download | linux-09d208b258a2e012aad399b80a9595c4aa95e6dc.tar.xz linux-09d208b258a2e012aad399b80a9595c4aa95e6dc.zip | |
IB/mlx4: Add report for RSS capabilities by vendor channel
The mlx4's RSS patches submission missed a report of RSS capabilities
which should be reported by the vendor channel in query_device.
Signed-off-by: Guy Levi <guyle@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index c636842c5be0..d8f0b94f1dc4 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -581,6 +581,23 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, sizeof(struct mlx4_wqe_data_seg); } + if (uhw->outlen >= resp.response_length + sizeof(resp.rss_caps)) { + resp.response_length += sizeof(resp.rss_caps); + if (props->rss_caps.supported_qpts) { + resp.rss_caps.rx_hash_function = + MLX4_IB_RX_HASH_FUNC_TOEPLITZ; + resp.rss_caps.rx_hash_fields_mask = + MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP; + } + } + if (uhw->outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); if (err) |