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net/mlx4_core: Add helper to query counters

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This is an infrastructure step for querying VF and PF counters.

This code was in the IB driver, move it to the mlx4 core driver
so it will be accessible for more use cases.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eran Ben Elisha
2015-06-15 17:59:05 +03:00
committed by David S. Miller
parent 7193a141eb
commit 9616982f3f
4 changed files with 76 additions and 24 deletions
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3
include/linux/mlx4/cmd.h
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@@ -35,6 +35,7 @@
#include <linux/dma-mapping.h>
#include <linux/if_link.h>
#include <linux/mlx4/device.h>
enum {
/* initialization and general commands */
@@ -300,6 +301,8 @@ static inline int mlx4_cmd_imm(struct mlx4_dev *dev, u64 in_param, u64 *out_para
struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev);
void mlx4_free_cmd_mailbox(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox);
int mlx4_get_counter_stats(struct mlx4_dev *dev, int counter_index,
struct mlx4_counter *counter_stats, int reset);
u32 mlx4_comm_get_version(void);
int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac);
int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos);