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| author | Jan Engelhardt <jengelh@medozas.de> | 2010-03-11 09:57:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-16 21:23:22 -0700 |
| commit | 10708f37ae729baba9b67bd134c3720709d4ae62 (patch) | |
| tree | fa3e20c31e7d6907668d45eee702d02d646cae8f /include/linux/if_link.h | |
| parent | 6ce1a6df6efbbeaa262a225a1a439ebc30a75d2e (diff) | |
| download | lwn-10708f37ae729baba9b67bd134c3720709d4ae62.tar.gz lwn-10708f37ae729baba9b67bd134c3720709d4ae62.zip | |
net: core: add IFLA_STATS64 support
`ip -s link` shows interface counters truncated to 32 bit. This is
because interface statistics are transported only in 32-bit quantity
to userspace. This commit adds a new IFLA_STATS64 attribute that
exports them in full 64 bit.
References: http://lkml.indiana.edu/hypermail/linux/kernel/0307.3/0215.html
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_link.h')
| -rw-r--r-- | include/linux/if_link.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/if_link.h b/include/linux/if_link.h index c9bf92cd7653..cfd420ba72df 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -37,6 +37,38 @@ struct rtnl_link_stats { __u32 tx_compressed; }; +struct rtnl_link_stats64 { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* no space in linux buffers */ + __u64 tx_dropped; /* no space available in linux */ + __u64 multicast; /* multicast packets received */ + __u64 collisions; + + /* detailed rx_errors: */ + __u64 rx_length_errors; + __u64 rx_over_errors; /* receiver ring buff overflow */ + __u64 rx_crc_errors; /* recved pkt with crc error */ + __u64 rx_frame_errors; /* recv'd frame alignment error */ + __u64 rx_fifo_errors; /* recv'r fifo overrun */ + __u64 rx_missed_errors; /* receiver missed packet */ + + /* detailed tx_errors */ + __u64 tx_aborted_errors; + __u64 tx_carrier_errors; + __u64 tx_fifo_errors; + __u64 tx_heartbeat_errors; + __u64 tx_window_errors; + + /* for cslip etc */ + __u64 rx_compressed; + __u64 tx_compressed; +}; + /* The struct should be in sync with struct ifmap */ struct rtnl_link_ifmap { __u64 mem_start; @@ -83,6 +115,7 @@ enum { IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ IFLA_VFINFO, + IFLA_STATS64, __IFLA_MAX }; |