diff options
| author | Bert Kenward <bkenward@solarflare.com> | 2015-08-26 17:39:03 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-27 20:27:01 +0200 |
| commit | fbe4307e9ffd9b9c9d4631a37c8f16080da8df85 (patch) | |
| tree | ec33ca0f7b99f06c3879acdc8f97b656babb0320 /drivers | |
| parent | net: phy: fixed: propagate fixed link values to struct (diff) | |
| download | linux-fbe4307e9ffd9b9c9d4631a37c8f16080da8df85.tar.xz linux-fbe4307e9ffd9b9c9d4631a37c8f16080da8df85.zip | |
sfc: only use vadaptor stats if firmware is capable
Some of the stats handling code differs based on SR-IOV support,
and SRIOV support is only available if full-featured firmware is
used.
Do not use vadaptor stats if firmware mode is not set to
full-featured.
Signed-off-by: Shradha Shah <sshah@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 605cc8948594..b1a4ea21c91c 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1282,7 +1282,12 @@ static size_t efx_ef10_update_stats_common(struct efx_nic *efx, u64 *full_stats, } } - if (core_stats) { + if (!core_stats) + return stats_count; + + if (nic_data->datapath_caps & + 1 << MC_CMD_GET_CAPABILITIES_OUT_EVB_LBN) { + /* Use vadaptor stats. */ core_stats->rx_packets = stats[EF10_STAT_rx_unicast] + stats[EF10_STAT_rx_multicast] + stats[EF10_STAT_rx_broadcast]; @@ -1302,6 +1307,26 @@ static size_t efx_ef10_update_stats_common(struct efx_nic *efx, u64 *full_stats, core_stats->rx_fifo_errors = stats[EF10_STAT_rx_overflow]; core_stats->rx_errors = core_stats->rx_crc_errors; core_stats->tx_errors = stats[EF10_STAT_tx_bad]; + } else { + /* Use port stats. */ + core_stats->rx_packets = stats[EF10_STAT_port_rx_packets]; + core_stats->tx_packets = stats[EF10_STAT_port_tx_packets]; + core_stats->rx_bytes = stats[EF10_STAT_port_rx_bytes]; + core_stats->tx_bytes = stats[EF10_STAT_port_tx_bytes]; + core_stats->rx_dropped = stats[EF10_STAT_port_rx_nodesc_drops] + + stats[GENERIC_STAT_rx_nodesc_trunc] + + stats[GENERIC_STAT_rx_noskb_drops]; + core_stats->multicast = stats[EF10_STAT_port_rx_multicast]; + core_stats->rx_length_errors = + stats[EF10_STAT_port_rx_gtjumbo] + + stats[EF10_STAT_port_rx_length_error]; + core_stats->rx_crc_errors = stats[EF10_STAT_port_rx_bad]; + core_stats->rx_frame_errors = + stats[EF10_STAT_port_rx_align_error]; + core_stats->rx_fifo_errors = stats[EF10_STAT_port_rx_overflow]; + core_stats->rx_errors = (core_stats->rx_length_errors + + core_stats->rx_crc_errors + + core_stats->rx_frame_errors); } return stats_count; |