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ixgbevf: add correct exception tracing for XDP

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[ Upstream commit faae81420d ]

Add missing exception tracing to XDP when a number of different
errors can occur. The support was only partial. Several errors
where not logged which would confuse the user quite a lot not
knowing where and why the packets disappeared.

Fixes: 21092e9ce8 ("ixgbevf: Add support for XDP_TX action")
Reported-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Tested-by: Vishakha Jambekar <vishakha.jambekar@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Magnus Karlsson 2021-05-10 11:38:53 +02:00 committed by Greg Kroah-Hartman
parent e0b61cda5f
commit 8067da9049
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
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@ -1072,11 +1072,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
case XDP_TX: case XDP_TX:
xdp_ring = adapter->xdp_ring[rx_ring->queue_index]; xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp); result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
if (result == IXGBEVF_XDP_CONSUMED)
goto out_failure;
break; break;
default: default:
bpf_warn_invalid_xdp_action(act); bpf_warn_invalid_xdp_action(act);
fallthrough; fallthrough;
case XDP_ABORTED: case XDP_ABORTED:
out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act); trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */ fallthrough; /* handle aborts by dropping packet */
case XDP_DROP: case XDP_DROP: