diff options
author | Charles McLachlan <cmclachlan@solarflare.com> | 2019-10-31 11:24:23 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-10-31 22:14:53 +0100 |
commit | cd846bef2d7464b58db01ecd2c6cb20652c5a7a8 (patch) | |
tree | 796a3dfa74da61556aec973b6921dc8876ebdb12 /drivers/net/ethernet/sfc/rx.c | |
parent | sfc: handle XDP_TX outcomes of XDP eBPF programs (diff) | |
download | linux-cd846bef2d7464b58db01ecd2c6cb20652c5a7a8.tar.xz linux-cd846bef2d7464b58db01ecd2c6cb20652c5a7a8.zip |
sfc: add XDP counters to ethtool stats
Count XDP packet drops, error drops, transmissions and redirects and
expose these counters via the ethtool stats command.
Signed-off-by: Charles McLachlan <cmclachlan@solarflare.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/rx.c')
-rw-r--r-- | drivers/net/ethernet/sfc/rx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 91f6d5b9ceac..a7d9841105d8 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -677,6 +677,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, netif_err(efx, rx_err, efx->net_dev, "XDP is not possible with multiple receive fragments (%d)\n", channel->rx_pkt_n_frags); + channel->n_rx_xdp_bad_drops++; return false; } @@ -722,6 +723,9 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, if (net_ratelimit()) netif_err(efx, rx_err, efx->net_dev, "XDP TX failed (%d)\n", err); + channel->n_rx_xdp_bad_drops++; + } else { + channel->n_rx_xdp_tx++; } break; @@ -732,12 +736,16 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, if (net_ratelimit()) netif_err(efx, rx_err, efx->net_dev, "XDP redirect failed (%d)\n", err); + channel->n_rx_xdp_bad_drops++; + } else { + channel->n_rx_xdp_redirect++; } break; default: bpf_warn_invalid_xdp_action(xdp_act); efx_free_rx_buffers(rx_queue, rx_buf, 1); + channel->n_rx_xdp_bad_drops++; break; case XDP_ABORTED: @@ -745,6 +753,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel, /* Fall through */ case XDP_DROP: efx_free_rx_buffers(rx_queue, rx_buf, 1); + channel->n_rx_xdp_drops++; break; } |