diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2011-11-26 19:54:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-27 17:17:03 -0500 |
| commit | 876f6e67d1c617c098c67934a8d00b065bb9688b (patch) | |
| tree | 1d66f498806971c4369f6d152046bcb163ee528f /drivers/net | |
| parent | fd4f862717ece652a76b4bb6c6d2c9656dbf0f7e (diff) | |
net/mlx4: move RSS related definitions to be global
Towards adding RSS support for IB drivers/application who use
the mlx4 HW, make the RSS related definitions global and change
the mlx4_en driver to use them.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Shlomo Pongratz <shlomop@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_resources.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 10 |
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index 0dfb4ec8a9dd..bcbc54c16947 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -44,7 +44,7 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, struct mlx4_en_dev *mdev = priv->mdev; memset(context, 0, sizeof *context); - context->flags = cpu_to_be32(7 << 16 | rss << 13); + context->flags = cpu_to_be32(7 << 16 | rss << MLX4_RSS_QPC_FLAG_OFFSET); context->pd = cpu_to_be32(mdev->priv_pdn); context->mtu_msgmax = 0xff; if (!is_tx && !rss) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index c2df6c358603..d4bad5d57fb7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -837,9 +837,10 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) struct mlx4_en_dev *mdev = priv->mdev; struct mlx4_en_rss_map *rss_map = &priv->rss_map; struct mlx4_qp_context context; - struct mlx4_en_rss_context *rss_context; + struct mlx4_rss_context *rss_context; void *ptr; - u8 rss_mask = 0x3f; + u8 rss_mask = (MLX4_RSS_IPV4 | MLX4_RSS_TCP_IPV4 | MLX4_RSS_IPV6 | + MLX4_RSS_TCP_IPV6 | MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6); int i, qpn; int err = 0; int good_qps = 0; @@ -877,13 +878,14 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, priv->rx_ring[0].cqn, &context); - ptr = ((void *) &context) + 0x3c; + ptr = ((void *) &context) + offsetof(struct mlx4_qp_context, pri_path) + + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH; rss_context = ptr; rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 | (rss_map->base_qpn)); rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); rss_context->flags = rss_mask; - rss_context->hash_fn = 1; + rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) rss_context->rss_key[i] = rsskey[i]; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 207b5add3ca8..ef7dfcff588d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -366,16 +366,6 @@ struct mlx4_en_rss_map { enum mlx4_qp_state indir_state; }; -struct mlx4_en_rss_context { - __be32 base_qpn; - __be32 default_qpn; - u16 reserved; - u8 hash_fn; - u8 flags; - __be32 rss_key[10]; - __be32 base_qpn_udp; -}; - struct mlx4_en_port_state { int link_state; int link_speed; |