aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/ti
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r--drivers/net/ethernet/ti/cpsw.c14
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c14
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.c11
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))