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authorHadar Hen Zion <hadarh@mellanox.co.il>2012-07-05 04:03:49 +0000
committerDavid S. Miller <davem@davemloft.net>2012-07-07 16:23:06 -0700
commit820672812f8284143f933da8ccc60e296230d25d (patch)
treead14607c7c82cee5478398c7c5498df1018d1a90 /drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
parent592e49dda8122ab621cdc59cc429bdb968ee6364 (diff)
net/mlx4_en: Manage flow steering rules with ethtool
Implement the ethtool APIs for attaching L2/L3/L4 based flow steering rules to the netdevice RX rings. Added set_rxnfc callback and enhanced the existing get_rxnfc callback. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.co.il> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mlx4_en.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2d6dabe7f55..8882e70493f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -75,6 +75,7 @@
#define STAMP_SHIFT 31
#define STAMP_VAL 0x7fffffff
#define STATS_DELAY (HZ / 4)
+#define MAX_NUM_OF_FS_RULES 256
/* Typical TSO descriptor with 16 gather entries is 352 bytes... */
#define MAX_DESC_SIZE 512
@@ -435,6 +436,11 @@ struct mlx4_en_frag_info {
#endif
+struct ethtool_flow_id {
+ struct ethtool_rx_flow_spec flow_spec;
+ u64 id;
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -444,6 +450,7 @@ struct mlx4_en_priv {
struct net_device_stats ret_stats;
struct mlx4_en_port_state port_state;
spinlock_t stats_lock;
+ struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES];
unsigned long last_moder_packets[MAX_RX_RINGS];
unsigned long last_moder_tx_packets;