rc = ena_xdp_tx_map_frame(xdp_ring, tx_info, xdpf, &push_hdr, &push_len);
if (unlikely(rc))
- goto error_drop_packet;
+ return rc;
ena_tx_ctx.ena_bufs = tx_info->bufs;
ena_tx_ctx.push_header = push_hdr;
error_unmap_dma:
ena_unmap_tx_buff(xdp_ring, tx_info);
tx_info->xdpf = NULL;
-error_drop_packet:
- xdp_return_frame(xdpf);
return rc;
}
struct xdp_frame **frames, u32 flags)
{
struct ena_adapter *adapter = netdev_priv(dev);
- int qid, i, err, drops = 0;
struct ena_ring *xdp_ring;
+ int qid, i, nxmit = 0;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
spin_lock(&xdp_ring->xdp_tx_lock);
for (i = 0; i < n; i++) {
- err = ena_xdp_xmit_frame(xdp_ring, dev, frames[i], 0);
- /* The descriptor is freed by ena_xdp_xmit_frame in case
- * of an error.
- */
- if (err)
- drops++;
+ if (ena_xdp_xmit_frame(xdp_ring, dev, frames[i], 0))
+ break;
+ nxmit++;
}
/* Ring doorbell to make device aware of the packets */
spin_unlock(&xdp_ring->xdp_tx_lock);
/* Return number of packets sent */
- return n - drops;
+ return nxmit;
}
static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
/* The XDP queues are shared between XDP_TX and XDP_REDIRECT */
spin_lock(&xdp_ring->xdp_tx_lock);
- ena_xdp_xmit_frame(xdp_ring, rx_ring->netdev, xdpf, XDP_XMIT_FLUSH);
+ if (ena_xdp_xmit_frame(xdp_ring, rx_ring->netdev, xdpf,
+ XDP_XMIT_FLUSH))
+ xdp_return_frame(xdpf);
spin_unlock(&xdp_ring->xdp_tx_lock);
xdp_stat = &rx_ring->rx_stats.xdp_tx;
struct pci_dev *pdev = bp->pdev;
struct bnxt_tx_ring_info *txr;
dma_addr_t mapping;
- int drops = 0;
+ int nxmit = 0;
int ring;
int i;
struct xdp_frame *xdp = frames[i];
if (!txr || !bnxt_tx_avail(bp, txr) ||
- !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP)) {
- xdp_return_frame_rx_napi(xdp);
- drops++;
- continue;
- }
+ !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP))
+ break;
mapping = dma_map_single(&pdev->dev, xdp->data, xdp->len,
DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, mapping)) {
- xdp_return_frame_rx_napi(xdp);
- drops++;
- continue;
- }
+ if (dma_mapping_error(&pdev->dev, mapping))
+ break;
+
__bnxt_xmit_xdp_redirect(bp, txr, mapping, xdp->len, xdp);
+ nxmit++;
}
if (flags & XDP_XMIT_FLUSH) {
bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
}
- return num_frames - drops;
+ return nxmit;
}
/* Under rtnl_lock */
struct xdp_frame **frames, u32 flags)
{
struct xdp_frame *xdpf;
- int i, err, drops = 0;
+ int i, nxmit = 0;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
for (i = 0; i < n; i++) {
xdpf = frames[i];
- err = dpaa_xdp_xmit_frame(net_dev, xdpf);
- if (err) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (dpaa_xdp_xmit_frame(net_dev, xdpf))
+ break;
+ nxmit++;
}
- return n - drops;
+ return nxmit;
}
static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
percpu_stats->tx_packets += enqueued;
for (i = 0; i < enqueued; i++)
percpu_stats->tx_bytes += dpaa2_fd_get_len(&fds[i]);
- for (i = enqueued; i < n; i++)
- xdp_return_frame_rx_napi(frames[i]);
return enqueued;
}
* @frames: array of XDP buffer pointers
* @flags: XDP extra info
*
- * Returns number of frames successfully sent. Frames that fail are
- * free'ed via XDP return API.
+ * Returns number of frames successfully sent. Failed frames
+ * will be free'ed by XDP core.
*
* For error cases, a negative errno code is returned and no-frames
* are transmitted (caller must handle freeing frames).
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_ring *xdp_ring;
- int drops = 0;
+ int nxmit = 0;
int i;
if (test_bit(__I40E_VSI_DOWN, vsi->state))
int err;
err = i40e_xmit_xdp_ring(xdpf, xdp_ring);
- if (err != I40E_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (err != I40E_XDP_TX)
+ break;
+ nxmit++;
}
if (unlikely(flags & XDP_XMIT_FLUSH))
i40e_xdp_ring_update_tail(xdp_ring);
- return n - drops;
+ return nxmit;
}
* @frames: XDP frames to be transmitted
* @flags: transmit flags
*
- * Returns number of frames successfully sent. Frames that fail are
- * free'ed via XDP return API.
+ * Returns number of frames successfully sent. Failed frames
+ * will be free'ed by XDP core.
* For error cases, a negative errno code is returned and no-frames
* are transmitted (caller must handle freeing frames).
*/
unsigned int queue_index = smp_processor_id();
struct ice_vsi *vsi = np->vsi;
struct ice_ring *xdp_ring;
- int drops = 0, i;
+ int nxmit = 0, i;
if (test_bit(__ICE_DOWN, vsi->state))
return -ENETDOWN;
int err;
err = ice_xmit_xdp_ring(xdpf->data, xdpf->len, xdp_ring);
- if (err != ICE_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (err != ICE_XDP_TX)
+ break;
+ nxmit++;
}
if (unlikely(flags & XDP_XMIT_FLUSH))
ice_xdp_ring_update_tail(xdp_ring);
- return n - drops;
+ return nxmit;
}
/**
int cpu = smp_processor_id();
struct igb_ring *tx_ring;
struct netdev_queue *nq;
- int drops = 0;
+ int nxmit = 0;
int i;
if (unlikely(test_bit(__IGB_DOWN, &adapter->state)))
int err;
err = igb_xmit_xdp_ring(adapter, tx_ring, xdpf);
- if (err != IGB_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (err != IGB_XDP_TX)
+ break;
+ nxmit++;
}
__netif_tx_unlock(nq);
if (unlikely(flags & XDP_XMIT_FLUSH))
igb_xdp_ring_update_tail(tx_ring);
- return n - drops;
+ return nxmit;
}
static const struct net_device_ops igb_netdev_ops = {
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_ring *ring;
- int drops = 0;
+ int nxmit = 0;
int i;
if (unlikely(test_bit(__IXGBE_DOWN, &adapter->state)))
int err;
err = ixgbe_xmit_xdp_ring(adapter, xdpf);
- if (err != IXGBE_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (err != IXGBE_XDP_TX)
+ break;
+ nxmit++;
}
if (unlikely(flags & XDP_XMIT_FLUSH))
ixgbe_xdp_ring_update_tail(ring);
- return n - drops;
+ return nxmit;
}
static const struct net_device_ops ixgbe_netdev_ops = {
{
struct mvneta_port *pp = netdev_priv(dev);
struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
- int i, nxmit_byte = 0, nxmit = num_frame;
+ int i, nxmit_byte = 0, nxmit = 0;
int cpu = smp_processor_id();
struct mvneta_tx_queue *txq;
struct netdev_queue *nq;
__netif_tx_lock(nq, cpu);
for (i = 0; i < num_frame; i++) {
ret = mvneta_xdp_submit_frame(pp, txq, frames[i], true);
- if (ret == MVNETA_XDP_TX) {
- nxmit_byte += frames[i]->len;
- } else {
- xdp_return_frame_rx_napi(frames[i]);
- nxmit--;
- }
+ if (ret != MVNETA_XDP_TX)
+ break;
+
+ nxmit_byte += frames[i]->len;
+ nxmit++;
}
if (unlikely(flags & XDP_XMIT_FLUSH))
struct xdp_frame **frames, u32 flags)
{
struct mvpp2_port *port = netdev_priv(dev);
- int i, nxmit_byte = 0, nxmit = num_frame;
+ int i, nxmit_byte = 0, nxmit = 0;
struct mvpp2_pcpu_stats *stats;
u16 txq_id;
u32 ret;
for (i = 0; i < num_frame; i++) {
ret = mvpp2_xdp_submit_frame(port, txq_id, frames[i], true);
- if (ret == MVPP2_XDP_TX) {
- nxmit_byte += frames[i]->len;
- } else {
- xdp_return_frame_rx_napi(frames[i]);
- nxmit--;
- }
+ if (ret != MVPP2_XDP_TX)
+ break;
+
+ nxmit_byte += frames[i]->len;
+ nxmit++;
}
if (likely(nxmit > 0))
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_xdpsq *sq;
- int drops = 0;
+ int nxmit = 0;
int sq_num;
int i;
xdptxd.dma_addr = dma_map_single(sq->pdev, xdptxd.data,
xdptxd.len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sq->pdev, xdptxd.dma_addr))) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- continue;
- }
+ if (unlikely(dma_mapping_error(sq->pdev, xdptxd.dma_addr)))
+ break;
xdpi.mode = MLX5E_XDP_XMIT_MODE_FRAME;
xdpi.frame.xdpf = xdpf;
if (unlikely(!ret)) {
dma_unmap_single(sq->pdev, xdptxd.dma_addr,
xdptxd.len, DMA_TO_DEVICE);
- xdp_return_frame_rx_napi(xdpf);
- drops++;
+ break;
}
+ nxmit++;
}
if (flags & XDP_XMIT_FLUSH) {
mlx5e_xmit_xdp_doorbell(sq);
}
- return n - drops;
+ return nxmit;
}
void mlx5e_xdp_rx_poll_complete(struct mlx5e_rq *rq)
struct qede_tx_queue *xdp_tx;
struct xdp_frame *xdpf;
dma_addr_t mapping;
- int i, drops = 0;
+ int i, nxmit = 0;
u16 xdp_prod;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
mapping = dma_map_single(dmadev, xdpf->data, xdpf->len,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dmadev, mapping))) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
-
- continue;
- }
+ if (unlikely(dma_mapping_error(dmadev, mapping)))
+ break;
if (unlikely(qede_xdp_xmit(xdp_tx, mapping, 0, xdpf->len,
- NULL, xdpf))) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ NULL, xdpf)))
+ break;
+ nxmit++;
}
if (flags & XDP_XMIT_FLUSH) {
spin_unlock(&xdp_tx->xdp_tx_lock);
- return n_frames - drops;
+ return nxmit;
}
int qede_txq_has_work(struct qede_tx_queue *txq)
return NETDEV_TX_OK;
}
-static void efx_xdp_return_frames(int n, struct xdp_frame **xdpfs)
-{
- int i;
-
- for (i = 0; i < n; i++)
- xdp_return_frame_rx_napi(xdpfs[i]);
-}
-
/* Transmit a packet from an XDP buffer
*
* Returns number of packets sent on success, error code otherwise.
if (flush && i > 0)
efx_nic_push_buffers(tx_queue);
- if (i == 0)
- return -EIO;
-
- efx_xdp_return_frames(n - i, xdpfs + i);
-
- return i;
+ return i == 0 ? -EIO : i;
}
/* Initiate a packet transmission. We use one channel per CPU
{
struct netsec_priv *priv = netdev_priv(ndev);
struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX];
- int drops = 0;
- int i;
+ int i, nxmit = 0;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
int err;
err = netsec_xdp_queue_one(priv, xdpf, true);
- if (err != NETSEC_XDP_TX) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- } else {
- tx_ring->xdp_xmit++;
- }
+ if (err != NETSEC_XDP_TX)
+ break;
+
+ tx_ring->xdp_xmit++;
+ nxmit++;
}
spin_unlock(&tx_ring->lock);
tx_ring->xdp_xmit = 0;
}
- return n - drops;
+ return nxmit;
}
static int netsec_xdp_setup(struct netsec_priv *priv, struct bpf_prog *prog,
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
{
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,
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;
}
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))
struct tun_struct *tun = netdev_priv(dev);
struct tun_file *tfile;
u32 numqueues;
- int drops = 0;
- int cnt = n;
+ int nxmit = 0;
int i;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
if (__ptr_ring_produce(&tfile->tx_ring, frame)) {
atomic_long_inc(&dev->tx_dropped);
- xdp_return_frame_rx_napi(xdp);
- drops++;
+ break;
}
+ nxmit++;
}
spin_unlock(&tfile->tx_ring.producer_lock);
__tun_xdp_flush_tfile(tfile);
rcu_read_unlock();
- return cnt - drops;
+ return nxmit;
}
static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp)
{
struct xdp_frame *frame = xdp_convert_buff_to_frame(xdp);
+ int nxmit;
if (unlikely(!frame))
return -EOVERFLOW;
- return tun_xdp_xmit(dev, 1, &frame, XDP_XMIT_FLUSH);
+ nxmit = tun_xdp_xmit(dev, 1, &frame, XDP_XMIT_FLUSH);
+ if (!nxmit)
+ xdp_return_frame_rx_napi(frame);
+ return nxmit;
}
static const struct net_device_ops tap_netdev_ops = {
u32 flags, bool ndo_xmit)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
- int i, ret = -ENXIO, drops = 0;
+ int i, ret = -ENXIO, nxmit = 0;
struct net_device *rcv;
unsigned int max_len;
struct veth_rq *rq;
void *ptr = veth_xdp_to_ptr(frame);
if (unlikely(frame->len > max_len ||
- __ptr_ring_produce(&rq->xdp_ring, ptr))) {
- xdp_return_frame_rx_napi(frame);
- drops++;
- }
+ __ptr_ring_produce(&rq->xdp_ring, ptr)))
+ break;
+ nxmit++;
}
spin_unlock(&rq->xdp_ring.producer_lock);
if (flags & XDP_XMIT_FLUSH)
__veth_xdp_flush(rq);
- ret = n - drops;
+ ret = nxmit;
if (ndo_xmit) {
u64_stats_update_begin(&rq->stats.syncp);
- rq->stats.vs.peer_tq_xdp_xmit += n - drops;
- rq->stats.vs.peer_tq_xdp_xmit_err += drops;
+ rq->stats.vs.peer_tq_xdp_xmit += nxmit;
+ rq->stats.vs.peer_tq_xdp_xmit_err += n - nxmit;
u64_stats_update_end(&rq->stats.syncp);
}
static void veth_xdp_flush_bq(struct veth_rq *rq, struct veth_xdp_tx_bq *bq)
{
- int sent, i, err = 0;
+ int sent, i, err = 0, drops;
sent = veth_xdp_xmit(rq->dev, bq->count, bq->q, 0, false);
if (sent < 0) {
err = sent;
sent = 0;
- for (i = 0; i < bq->count; i++)
- xdp_return_frame(bq->q[i]);
}
- trace_xdp_bulk_tx(rq->dev, sent, bq->count - sent, err);
+
+ for (i = sent; unlikely(i < bq->count); i++)
+ xdp_return_frame(bq->q[i]);
+
+ drops = bq->count - sent;
+ trace_xdp_bulk_tx(rq->dev, sent, drops, err);
u64_stats_update_begin(&rq->stats.syncp);
rq->stats.vs.xdp_tx += sent;
- rq->stats.vs.xdp_tx_err += bq->count - sent;
+ rq->stats.vs.xdp_tx_err += drops;
u64_stats_update_end(&rq->stats.syncp);
bq->count = 0;
unsigned int len;
int packets = 0;
int bytes = 0;
- int drops = 0;
+ int nxmit = 0;
int kicks = 0;
- int ret, err;
void *ptr;
+ int ret;
int i;
/* Only allow ndo_xdp_xmit if XDP is loaded on dev, as this
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) {
ret = -EINVAL;
- drops = n;
goto out;
}
for (i = 0; i < n; i++) {
struct xdp_frame *xdpf = frames[i];
- err = __virtnet_xdp_xmit_one(vi, sq, xdpf);
- if (err) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (__virtnet_xdp_xmit_one(vi, sq, xdpf))
+ break;
+ nxmit++;
}
- ret = n - drops;
+ ret = nxmit;
if (flags & XDP_XMIT_FLUSH) {
if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq))
sq->stats.bytes += bytes;
sq->stats.packets += packets;
sq->stats.xdp_tx += n;
- sq->stats.xdp_tx_drops += drops;
+ sq->stats.xdp_tx_drops += n - nxmit;
sq->stats.kicks += kicks;
u64_stats_update_end(&sq->stats.syncp);
if (unlikely(!xdpf))
goto err_xdp;
err = virtnet_xdp_xmit(dev, 1, &xdpf, 0);
- if (unlikely(err < 0)) {
+ if (unlikely(!err)) {
+ xdp_return_frame_rx_napi(xdpf);
+ } else if (unlikely(err < 0)) {
trace_xdp_exception(vi->dev, xdp_prog, act);
goto err_xdp;
}
if (unlikely(!xdpf))
goto err_xdp;
err = virtnet_xdp_xmit(dev, 1, &xdpf, 0);
- if (unlikely(err < 0)) {
+ if (unlikely(!err)) {
+ xdp_return_frame_rx_napi(xdpf);
+ } else if (unlikely(err < 0)) {
trace_xdp_exception(vi->dev, xdp_prog, act);
if (unlikely(xdp_page != page))
put_page(xdp_page);
struct netfront_info *np = netdev_priv(dev);
struct netfront_queue *queue = NULL;
unsigned long irq_flags;
- int drops = 0;
- int i, err;
+ int nxmit = 0;
+ int i;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
if (!xdpf)
continue;
- err = xennet_xdp_xmit_one(dev, queue, xdpf);
- if (err) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (xennet_xdp_xmit_one(dev, queue, xdpf))
+ break;
+ nxmit++;
}
spin_unlock_irqrestore(&queue->tx_lock, irq_flags);
- return n - drops;
+ return nxmit;
}
get_page(pdata);
xdpf = xdp_convert_buff_to_frame(xdp);
err = xennet_xdp_xmit(queue->info->netdev, 1, &xdpf, 0);
- if (unlikely(err < 0))
+ if (unlikely(!err))
+ xdp_return_frame_rx_napi(xdpf);
+ else if (unlikely(err < 0))
trace_xdp_exception(queue->info->netdev, prog, act);
break;
case XDP_REDIRECT:
static void bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags)
{
struct net_device *dev = bq->dev;
- int sent = 0, drops = 0, err = 0;
+ int sent = 0, err = 0;
int i;
if (unlikely(!bq->count))
sent = dev->netdev_ops->ndo_xdp_xmit(dev, bq->count, bq->q, flags);
if (sent < 0) {
+ /* If ndo_xdp_xmit fails with an errno, no frames have
+ * been xmit'ed.
+ */
err = sent;
sent = 0;
- goto error;
}
- drops = bq->count - sent;
-out:
- bq->count = 0;
- trace_xdp_devmap_xmit(bq->dev_rx, dev, sent, drops, err);
- bq->dev_rx = NULL;
- __list_del_clearprev(&bq->flush_node);
- return;
-error:
- /* If ndo_xdp_xmit fails with an errno, no frames have been
- * xmit'ed and it's our responsibility to them free all.
+ /* If not all frames have been transmitted, it is our
+ * responsibility to free them
*/
- for (i = 0; i < bq->count; i++) {
- struct xdp_frame *xdpf = bq->q[i];
+ for (i = sent; unlikely(i < bq->count); i++)
+ xdp_return_frame_rx_napi(bq->q[i]);
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
- goto out;
+ trace_xdp_devmap_xmit(bq->dev_rx, dev, sent, bq->count - sent, err);
+ bq->dev_rx = NULL;
+ bq->count = 0;
+ __list_del_clearprev(&bq->flush_node);
}
/* __dev_flush is called from xdp_do_flush() which _must_ be signaled
projects / platform / kernel / linux-starfive.git / commitdiff