diff options
| author | Yevgeny Petrilin <yevgenyp@mellanox.co.il> | 2011-12-20 01:53:38 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-20 22:31:36 +0400 |
| commit | 89efea25cdceb9093e3f7fb717d3b4063f7f8749 (patch) | |
| tree | acfe0a0f55a5ab0bd014e4c51601ce140427605b /drivers | |
| parent | 2ea744a583d0f40901b2ea43059ae007d9cf2602 (diff) | |
| download | linux-89efea25cdceb9093e3f7fb717d3b4063f7f8749.tar.xz | |
mlx4_en: FIX: Setting default_qpn before using it
When UDP RSS is enabled, we use same QPN for TCP and UDP ranges
The bug is that the default_qpn was used base UDP qpn before it
was set.
Fixes bug introduced in commit: 1202d460b1df3a77fda66f4ba5f90ae3527dd42f
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 630a7c113ab7..e8d6ad2dce0a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -898,11 +898,11 @@ 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)); + rss_context->default_qpn = cpu_to_be32(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++) |