diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-04-16 12:27:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-16 16:59:20 -0700 |
| commit | bfad2b979ddcc330c08bb071eb3c3f7b3411a681 (patch) | |
| tree | e605600f6fec062aa5d9d24329f9b19a1e7d8340 /include | |
| parent | ca2244547ec7505d1cf61d43f5e76e3ffd99cf77 (diff) | |
ethtool: add interface to read standard MAC Ctrl stats
Number of devices maintains the standard-based MAC control
counters for control frames. Add a API for those.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ethtool.h | 12 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool_netlink.h | 14 |
3 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 3c689a13e679..1ca6b836f9fe 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -285,6 +285,15 @@ struct ethtool_eth_phy_stats { u64 SymbolErrorDuringCarrier; }; +/* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed + * via a more targeted API. + */ +struct ethtool_eth_ctrl_stats { + u64 MACControlFramesTransmitted; + u64 MACControlFramesReceived; + u64 UnsupportedOpcodesReceived; +}; + /** * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames * @tx_pause_frames: transmitted pause frame count. Reported to user space @@ -524,6 +533,7 @@ struct ethtool_module_eeprom { * read. * @get_eth_phy_stats: Query some of the IEEE 802.3 PHY statistics. * @get_eth_mac_stats: Query some of the IEEE 802.3 MAC statistics. + * @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -638,6 +648,8 @@ struct ethtool_ops { struct ethtool_eth_phy_stats *phy_stats); void (*get_eth_mac_stats)(struct net_device *dev, struct ethtool_eth_mac_stats *mac_stats); + void (*get_eth_ctrl_stats)(struct net_device *dev, + struct ethtool_eth_ctrl_stats *ctrl_stats); }; int ethtool_check_ops(const struct ethtool_ops *ops); diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index c227376d811a..9cb8df89d4f2 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -672,6 +672,7 @@ enum ethtool_link_ext_substate_cable_issue { * @ETH_SS_STATS_STD: standardized stats * @ETH_SS_STATS_ETH_PHY: names of IEEE 802.3 PHY statistics * @ETH_SS_STATS_ETH_MAC: names of IEEE 802.3 MAC statistics + * @ETH_SS_STATS_ETH_CTRL: names of IEEE 802.3 MAC Control statistics * * @ETH_SS_COUNT: number of defined string sets */ @@ -695,6 +696,7 @@ enum ethtool_stringset { ETH_SS_STATS_STD, ETH_SS_STATS_ETH_PHY, ETH_SS_STATS_ETH_MAC, + ETH_SS_STATS_ETH_CTRL, /* add new constants above here */ ETH_SS_COUNT diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index f0fbe8f4eb1b..2ea5f049df6a 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -699,6 +699,7 @@ enum { enum { ETHTOOL_STATS_ETH_PHY, ETHTOOL_STATS_ETH_MAC, + ETHTOOL_STATS_ETH_CTRL, /* add new constants above here */ __ETHTOOL_STATS_CNT @@ -779,6 +780,19 @@ enum { ETHTOOL_A_STATS_ETH_MAC_MAX = (__ETHTOOL_A_STATS_ETH_MAC_CNT - 1) }; +enum { + /* 30.3.3.3 aMACControlFramesTransmitted */ + ETHTOOL_A_STATS_ETH_CTRL_3_TX, + /* 30.3.3.4 aMACControlFramesReceived */ + ETHTOOL_A_STATS_ETH_CTRL_4_RX, + /* 30.3.3.5 aUnsupportedOpcodesReceived */ + ETHTOOL_A_STATS_ETH_CTRL_5_RX_UNSUP, + + /* add new constants above here */ + __ETHTOOL_A_STATS_ETH_CTRL_CNT, + ETHTOOL_A_STATS_ETH_CTRL_MAX = (__ETHTOOL_A_STATS_ETH_CTRL_CNT - 1) +}; + /* generic netlink info */ #define ETHTOOL_GENL_NAME "ethtool" #define ETHTOOL_GENL_VERSION 1 |