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net/core: Add reading VF statistics through the PF netdevice

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Add ndo_get_vf_stats where the PF retrieves and fills the VFs traffic
statistics. We encode the VF stats in a nested manner to allow for
future extensions.

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 17:59:07 +03:00 • committed by David S. Miller
commit 3b766cd832
4 changed files with 75 additions and 2 deletions
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13
include/uapi/linux/if_link.h
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@ -484,6 +484,7 @@ enum {
IFLA_VF_RSS_QUERY_EN, /* RSS Redirection Table and Hash Key query
* on/off switch
*/
IFLA_VF_STATS, /* network device statistics */
__IFLA_VF_MAX,
};
@ -533,6 +534,18 @@ struct ifla_vf_rss_query_en {
__u32 setting;
};
enum {
IFLA_VF_STATS_RX_PACKETS,
IFLA_VF_STATS_TX_PACKETS,
IFLA_VF_STATS_RX_BYTES,
IFLA_VF_STATS_TX_BYTES,
IFLA_VF_STATS_BROADCAST,
IFLA_VF_STATS_MULTICAST,
__IFLA_VF_STATS_MAX,
};
#define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1)
/* VF ports management section
*
* Nested layout of set/get msg is: