diff options
| author | Wei Fang <wei.fang@nxp.com> | 2023-08-22 14:52:55 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-23 18:57:57 -0700 |
| commit | e83fabb797b98a9ead4b5bb50c85fb499966ad7e (patch) | |
| tree | 4cf67126cdb0e4e1225782ae01ef92c212e7b0d4 /drivers/net/ethernet/freescale | |
| parent | 664c84c26d7a77d4b19813831466d67253f2326e (diff) | |
net: fec: add exception tracing for XDP
As we already added the exception tracing for XDP_TX, I think it is
necessary to add the exception tracing for other XDP actions, such
as XDP_REDIRECT, XDP_ABORTED and unknown error actions.
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Suggested-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230822065255.606739-1-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index e23a55977183..8909899e9a31 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1583,25 +1583,18 @@ fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog, case XDP_REDIRECT: rxq->stats[RX_XDP_REDIRECT]++; err = xdp_do_redirect(fep->netdev, xdp, prog); - if (!err) { - ret = FEC_ENET_XDP_REDIR; - } else { - ret = FEC_ENET_XDP_CONSUMED; - page = virt_to_head_page(xdp->data); - page_pool_put_page(rxq->page_pool, page, sync, true); - } + if (unlikely(err)) + goto xdp_err; + + ret = FEC_ENET_XDP_REDIR; break; case XDP_TX: err = fec_enet_xdp_tx_xmit(fep, cpu, xdp, sync); - if (unlikely(err)) { - ret = FEC_ENET_XDP_CONSUMED; - page = virt_to_head_page(xdp->data); - page_pool_put_page(rxq->page_pool, page, sync, true); - trace_xdp_exception(fep->netdev, prog, act); - } else { - ret = FEC_ENET_XDP_TX; - } + if (unlikely(err)) + goto xdp_err; + + ret = FEC_ENET_XDP_TX; break; default: @@ -1613,9 +1606,12 @@ fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog, case XDP_DROP: rxq->stats[RX_XDP_DROP]++; +xdp_err: ret = FEC_ENET_XDP_CONSUMED; page = virt_to_head_page(xdp->data); page_pool_put_page(rxq->page_pool, page, sync, true); + if (act != XDP_DROP) + trace_xdp_exception(fep->netdev, prog, act); break; } |