From: Magnus Karlsson <magnus.karlsson@gmail.com> To: magnus.karlsson@intel.com, intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com, maciej.fijalkowski@intel.com Cc: netdev@vger.kernel.org, brouer@redhat.com Subject: [PATCH intel-net 5/5] ixgbevf: add correct exception tracing for XDP Date: Fri, 23 Apr 2021 12:04:46 +0200 [thread overview] Message-ID: <20210423100446.15412-6-magnus.karlsson@gmail.com> (raw) In-Reply-To: <20210423100446.15412-1-magnus.karlsson@gmail.com> From: Magnus Karlsson <magnus.karlsson@intel.com> 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: 21092e9ce8b1 ("ixgbevf: Add support for XDP_TX action") Reported-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 449d7d5b280d..b38860c48598 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1067,11 +1067,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter, case XDP_TX: xdp_ring = adapter->xdp_ring[rx_ring->queue_index]; result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp); + if (result == IXGBEVF_XDP_CONSUMED) + goto out_failure; break; default: bpf_warn_invalid_xdp_action(act); fallthrough; case XDP_ABORTED: +out_failure: trace_xdp_exception(rx_ring->netdev, xdp_prog, act); fallthrough; /* handle aborts by dropping packet */ case XDP_DROP: -- 2.29.0
WARNING: multiple messages have this Message-ID (diff)
From: Magnus Karlsson <magnus.karlsson@gmail.com> To: intel-wired-lan@osuosl.org Subject: [Intel-wired-lan] [PATCH intel-net 5/5] ixgbevf: add correct exception tracing for XDP Date: Fri, 23 Apr 2021 12:04:46 +0200 [thread overview] Message-ID: <20210423100446.15412-6-magnus.karlsson@gmail.com> (raw) In-Reply-To: <20210423100446.15412-1-magnus.karlsson@gmail.com> From: Magnus Karlsson <magnus.karlsson@intel.com> 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: 21092e9ce8b1 ("ixgbevf: Add support for XDP_TX action") Reported-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 449d7d5b280d..b38860c48598 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1067,11 +1067,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter, case XDP_TX: xdp_ring = adapter->xdp_ring[rx_ring->queue_index]; result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp); + if (result == IXGBEVF_XDP_CONSUMED) + goto out_failure; break; default: bpf_warn_invalid_xdp_action(act); fallthrough; case XDP_ABORTED: +out_failure: trace_xdp_exception(rx_ring->netdev, xdp_prog, act); fallthrough; /* handle aborts by dropping packet */ case XDP_DROP: -- 2.29.0
next prev parent reply other threads:[~2021-04-23 10:05 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-23 10:04 [PATCH intel-net 0/5] i40e: ice: ixgbe: ixgbevf: igb: add correct exception tracing for XDP Magnus Karlsson 2021-04-23 10:04 ` [Intel-wired-lan] " Magnus Karlsson 2021-04-23 10:04 ` [PATCH intel-net 1/5] i40e: " Magnus Karlsson 2021-04-23 10:04 ` [Intel-wired-lan] " Magnus Karlsson 2021-04-23 10:04 ` [PATCH intel-net 2/5] ice: " Magnus Karlsson 2021-04-23 10:04 ` [Intel-wired-lan] " Magnus Karlsson 2021-04-23 10:04 ` [PATCH intel-net 3/5] ixgbe: " Magnus Karlsson 2021-04-23 10:04 ` [Intel-wired-lan] " Magnus Karlsson 2021-05-21 11:39 ` Jambekar, Vishakha 2021-05-21 11:39 ` Jambekar, Vishakha 2021-04-23 10:04 ` [PATCH intel-net 4/5] igb " Magnus Karlsson 2021-04-23 10:04 ` [Intel-wired-lan] " Magnus Karlsson 2021-04-23 10:04 ` Magnus Karlsson [this message] 2021-04-23 10:04 ` [Intel-wired-lan] [PATCH intel-net 5/5] ixgbevf: " Magnus Karlsson 2021-05-07 22:58 ` [PATCH intel-net 0/5] i40e: ice: ixgbe: ixgbevf: igb: " Nguyen, Anthony L 2021-05-07 22:58 ` [Intel-wired-lan] " Nguyen, Anthony L 2021-05-10 6:06 ` Magnus Karlsson 2021-05-10 6:06 ` [Intel-wired-lan] " Magnus Karlsson 2021-05-10 8:57 ` Jesper Dangaard Brouer 2021-05-10 8:57 ` [Intel-wired-lan] " Jesper Dangaard Brouer
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