mlx4_en: Added RHEL6.6 support

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/patches/0036-mlx4_en-Backport-for-RHEL6.6.patch b/patches/0036-mlx4_en-Backport-for-RHEL6.6.patch
new file mode 100644 (file)
index 0000000..d3f080c
--- /dev/null
+++ b/patches/0036-mlx4_en-Backport-for-RHEL6.6.patch
@@ -0,0 +1,39 @@
+From: Vladimir Sokolovsky <vlad@mellanox.com>
+Subject: [PATCH] mlx4_en: Backport for RHEL6.6
+
+Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
+---
+ drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+index xxxxxxx..xxxxxxx xxxxxx
+--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+@@ -73,6 +73,7 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
+ #endif
+ 
+ #ifdef CONFIG_NET_RX_BUSY_POLL
++#ifndef CONFIG_COMPAT_IS_NETDEV_EXTENDED
+ /* must be called with local_bh_disable()d */
+ static int mlx4_en_low_latency_recv(struct napi_struct *napi)
+ {
+@@ -98,6 +99,7 @@ static int mlx4_en_low_latency_recv(struct napi_struct *napi)
+ 
+       return done;
+ }
++#endif
+ #endif        /* CONFIG_NET_RX_BUSY_POLL */
+ 
+ #ifdef CONFIG_RFS_ACCEL
+@@ -2248,8 +2250,10 @@ static const struct net_device_ops mlx4_netdev_ops = {
+ #endif
+ #endif
+ #ifdef CONFIG_NET_RX_BUSY_POLL
++#ifndef CONFIG_COMPAT_IS_NETDEV_EXTENDED
+       .ndo_busy_poll          = mlx4_en_low_latency_recv,
+ #endif
++#endif
+ };
+ 
+ static const struct net_device_ops mlx4_netdev_ops_master = {