diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/cpsw_new.c | 14 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/cpsw_priv.c | 11 |
3 files changed, 16 insertions, 23 deletions
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index fd966567464c..074702af3dc6 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1123,25 +1123,23 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, struct cpsw_priv *priv = netdev_priv(ndev); struct cpsw_common *cpsw = priv->cpsw; struct xdp_frame *xdpf; - int i, drops = 0, port; + int i, nxmit = 0, port; if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) return -EINVAL; for (i = 0; i < n; i++) { xdpf = frames[i]; - if (xdpf->len < CPSW_MIN_PACKET_SIZE) { - xdp_return_frame_rx_napi(xdpf); - drops++; - continue; - } + if (xdpf->len < CPSW_MIN_PACKET_SIZE) + break; port = priv->emac_port + cpsw->data.dual_emac; if (cpsw_xdp_tx_frame(priv, xdpf, NULL, port)) - drops++; + break; + nxmit++; } - return n - drops; + return nxmit; } #ifdef CONFIG_NET_POLL_CONTROLLER diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 58a64313ac00..0751f77de2c7 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1093,24 +1093,22 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, { struct cpsw_priv *priv = netdev_priv(ndev); struct xdp_frame *xdpf; - int i, drops = 0; + int i, nxmit = 0; if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) return -EINVAL; for (i = 0; i < n; i++) { xdpf = frames[i]; - if (xdpf->len < CPSW_MIN_PACKET_SIZE) { - xdp_return_frame_rx_napi(xdpf); - drops++; - continue; - } + if (xdpf->len < CPSW_MIN_PACKET_SIZE) + break; if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port)) - drops++; + break; + nxmit++; } - return n - drops; + return nxmit; } static int cpsw_get_port_parent_id(struct net_device *ndev, diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index bb59e768915e..5862f0a4a975 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1305,19 +1305,15 @@ int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf, ret = cpdma_chan_submit_mapped(txch, cpsw_xdpf_to_handle(xdpf), dma, xdpf->len, port); } else { - if (sizeof(*xmeta) > xdpf->headroom) { - xdp_return_frame_rx_napi(xdpf); + if (sizeof(*xmeta) > xdpf->headroom) return -EINVAL; - } ret = cpdma_chan_submit(txch, cpsw_xdpf_to_handle(xdpf), xdpf->data, xdpf->len, port); } - if (ret) { + if (ret) priv->ndev->stats.tx_dropped++; - xdp_return_frame_rx_napi(xdpf); - } return ret; } @@ -1353,7 +1349,8 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp, if (unlikely(!xdpf)) goto drop; - cpsw_xdp_tx_frame(priv, xdpf, page, port); + if (cpsw_xdp_tx_frame(priv, xdpf, page, port)) + xdp_return_frame_rx_napi(xdpf); break; case XDP_REDIRECT: if (xdp_do_redirect(ndev, xdp, prog)) |