mlx4_en: UDP RSS support

Adding capability for RSS for UDP traffic, hashing is done based on
IP addresses and UDP port number.
The support depends on HW/FW capabilities.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 443e456c9dab..65cc72eb899d 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -78,6 +78,7 @@ struct mlx4_dev_cap {
         u16 wavelength[MLX4_MAX_PORTS + 1];
         u64 trans_code[MLX4_MAX_PORTS + 1];
         u16 stat_rate_support;
+        int udp_rss;
         int loopback_support;
         u32 flags;
         int reserved_uars;