diff options
| author | Edward Cree <ecree@solarflare.com> | 2014-07-15 11:58:12 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-15 22:53:34 -0700 |
| commit | e4d112e4f9502083fd27f9ac1a4cd690e3f01421 (patch) | |
| tree | 1e6d9f30d787d9df8214378923ea621af2afb0be /drivers/net/ethernet/sfc/efx.c | |
| parent | d762d038497c9df51c19fcbe69b094b3bf8e5568 (diff) | |
sfc: add extra RX drop counters for nodesc_trunc and noskb_drop
Added a counter rx_noskb_drop for failure to allocate an skb.
Summed the per-channel rx_nodesc_trunc counters earlier so that they can
be included in rx_dropped.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 2d8622430012..4b80c0be6e57 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -2724,6 +2724,17 @@ static void efx_fini_struct(struct efx_nic *efx) } } +void efx_update_sw_stats(struct efx_nic *efx, u64 *stats) +{ + u64 n_rx_nodesc_trunc = 0; + struct efx_channel *channel; + + efx_for_each_channel(channel, efx) + n_rx_nodesc_trunc += channel->n_rx_nodesc_trunc; + stats[GENERIC_STAT_rx_nodesc_trunc] = n_rx_nodesc_trunc; + stats[GENERIC_STAT_rx_noskb_drops] = atomic_read(&efx->n_rx_noskb_drops); +} + /************************************************************************** * * PCI interface |