diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_priv.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_priv.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index 99f44563e10f..bb59e768915e 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1323,7 +1323,7 @@ int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf, } int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, - struct page *page, int port) + struct page *page, int port, int *len) { struct cpsw_common *cpsw = priv->cpsw; struct net_device *ndev = priv->ndev; @@ -1341,10 +1341,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, } act = bpf_prog_run_xdp(prog, xdp); + /* XDP prog might have changed packet data and boundaries */ + *len = xdp->data_end - xdp->data; + switch (act) { case XDP_PASS: ret = CPSW_XDP_PASS; - break; + goto out; case XDP_TX: xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) @@ -1370,8 +1373,13 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, trace_xdp_exception(ndev, prog, act); fallthrough; /* handle aborts by dropping packet */ case XDP_DROP: + ndev->stats.rx_bytes += *len; + ndev->stats.rx_packets++; goto drop; } + + ndev->stats.rx_bytes += *len; + ndev->stats.rx_packets++; out: rcu_read_unlock(); return ret; |