diff options
| author | Edward Cree <ecree@solarflare.com> | 2016-08-26 15:12:41 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-26 21:43:51 -0700 |
| commit | 69b365c360243e18ec7c2577c14ff057c091cd77 (patch) | |
| tree | 86628d1b8fd59d03f6ae7ac7e22f6c1fed16c2ec | |
| parent | 5b79135af3b884c597d9bf3df404a397b5579c63 (diff) | |
sfc: include size-binned TX stats on sfn8542q
TX size bins were not supported on the 7000's 40G MAC, but the 8000 series
does support them and the MCPU advertises that via a new capability bit.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 2a70b1a39d80..d039f29cd8d7 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1533,9 +1533,10 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = { (1ULL << GENERIC_STAT_rx_nodesc_trunc) | \ (1ULL << GENERIC_STAT_rx_noskb_drops)) -/* These statistics are only provided by the 10G MAC. For a 10G/40G - * switchable port we do not expose these because they might not - * include all the packets they should. +/* On 7000 series NICs, these statistics are only provided by the 10G MAC. + * For a 10G/40G switchable port we do not expose these because they might + * not include all the packets they should. + * On 8000 series NICs these statistics are always provided. */ #define HUNT_10G_ONLY_STAT_MASK ((1ULL << EF10_STAT_port_tx_control) | \ (1ULL << EF10_STAT_port_tx_lt64) | \ @@ -1581,10 +1582,15 @@ static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx) 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL)) return 0; - if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) + if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) { raw_mask |= HUNT_40G_EXTRA_STAT_MASK; - else + /* 8000 series have everything even at 40G */ + if (nic_data->datapath_caps2 & + (1 << MC_CMD_GET_CAPABILITIES_V2_OUT_MAC_STATS_40G_TX_SIZE_BINS_LBN)) + raw_mask |= HUNT_10G_ONLY_STAT_MASK; + } else { raw_mask |= HUNT_10G_ONLY_STAT_MASK; + } if (nic_data->datapath_caps & (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN)) |