diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2020-09-14 17:11:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-15 13:26:29 -0700 |
| commit | eabbe2bb688b0dfb41f0d62a77c6371da6d371ed (patch) | |
| tree | 7460916b62fc51c9089b38f6391451a704dd1d85 | |
| parent | 423cffcf6c70031cb2265d0476087450ed89db59 (diff) | |
ixgbe: add pause frame stats
Report standard pause frame stats. They are already aggregated
in struct ixgbe_hw_stats.
The combination of the registers is suggested as equivalent to
PAUSEMACCtrlFramesTransmitted / PAUSEMACCtrlFramesReceived
by the Intel 82576EB datasheet, I could not find any information
in the HW actually supported by ixgbe.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 71ec908266a6..a280aa34ca1d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -531,6 +531,16 @@ static int ixgbe_set_link_ksettings(struct net_device *netdev, return err; } +static void ixgbe_get_pause_stats(struct net_device *netdev, + struct ethtool_pause_stats *stats) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw_stats *hwstats = &adapter->stats; + + stats->tx_pause_frames = hwstats->lxontxc + hwstats->lxofftxc; + stats->rx_pause_frames = hwstats->lxonrxc + hwstats->lxoffrxc; +} + static void ixgbe_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { @@ -3546,6 +3556,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .set_eeprom = ixgbe_set_eeprom, .get_ringparam = ixgbe_get_ringparam, .set_ringparam = ixgbe_set_ringparam, + .get_pause_stats = ixgbe_get_pause_stats, .get_pauseparam = ixgbe_get_pauseparam, .set_pauseparam = ixgbe_set_pauseparam, .get_msglevel = ixgbe_get_msglevel, |