diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2011-11-26 19:55:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-27 17:17:03 -0500 |
| commit | 1202d460b1df3a77fda66f4ba5f90ae3527dd42f (patch) | |
| tree | 2c60d8eb26dd402cb4ff174d1c0f8d3787d1fc4d /drivers | |
| parent | 876f6e67d1c617c098c67934a8d00b065bb9688b (diff) | |
| download | linux-1202d460b1df3a77fda66f4ba5f90ae3527dd42f.tar.bz2 | |
net/mlx4: fix UDP RSS related settings
Using RSS which takes into account UDP headers is controlled by
a module param, fix the setting of the HW RSS context to align
with that scheme. So far it was uncoditionally allowing hashing
on the UDP headers.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index d4bad5d57fb7..ce1bc573d114 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -840,7 +840,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) struct mlx4_rss_context *rss_context; void *ptr; 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); + MLX4_RSS_TCP_IPV6); int i, qpn; int err = 0; int good_qps = 0; @@ -883,14 +883,16 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) rss_context = ptr; rss_context->base_qpn = cpu_to_be32(ilog2(priv->rx_ring_num) << 24 | (rss_map->base_qpn)); + if (priv->mdev->profile.udp_rss) { + rss_mask |= MLX4_RSS_UDP_IPV4 | MLX4_RSS_UDP_IPV6; + rss_context->base_qpn_udp = rss_context->default_qpn; + } rss_context->default_qpn = cpu_to_be32(rss_map->base_qpn); rss_context->flags = rss_mask; rss_context->hash_fn = MLX4_RSS_HASH_TOP; for (i = 0; i < 10; i++) rss_context->rss_key[i] = rsskey[i]; - if (priv->mdev->profile.udp_rss) - rss_context->base_qpn_udp = rss_context->default_qpn; err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context, &rss_map->indir_qp, &rss_map->indir_state); if (err) |