{
int rc;
- rc = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, rx_ring->qid);
+ rc = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, rx_ring->qid, 0);
if (rc) {
netif_err(rx_ring->adapter, ifup, rx_ring->netdev,
if (rc)
return rc;
- rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i);
+ rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i, 0);
if (rc < 0)
return rc;
rq->caching = 1;
/* Driver have no proper error path for failed XDP RX-queue info reg */
- WARN_ON(xdp_rxq_info_reg(&rq->xdp_rxq, nic->netdev, qidx) < 0);
+ WARN_ON(xdp_rxq_info_reg(&rq->xdp_rxq, nic->netdev, qidx, 0) < 0);
/* Send a mailbox msg to PF to config RQ */
mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
return 0;
err = xdp_rxq_info_reg(&fq->channel->xdp_rxq, priv->net_dev,
- fq->flowid);
+ fq->flowid, 0);
if (err) {
dev_err(dev, "xdp_rxq_info_reg failed\n");
return err;
/* XDP RX-queue info only needed for RX rings exposed to XDP */
if (rx_ring->vsi->type == I40E_VSI_MAIN) {
err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index);
+ rx_ring->queue_index, rx_ring->q_vector->napi.napi_id);
if (err < 0)
return err;
}
if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
/* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index);
+ ring->q_index, ring->q_vector->napi.napi_id);
ring->xsk_pool = ice_xsk_pool(ring);
if (ring->xsk_pool) {
/* coverity[check_return] */
xdp_rxq_info_reg(&ring->xdp_rxq,
ring->netdev,
- ring->q_index);
+ ring->q_index, ring->q_vector->napi.napi_id);
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
if (rx_ring->vsi->type == ICE_VSI_PF &&
!xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->q_index))
+ rx_ring->q_index, rx_ring->q_vector->napi.napi_id))
goto err;
return 0;
/* XDP RX-queue info */
if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index) < 0)
+ rx_ring->queue_index, 0) < 0)
goto err;
return 0;
/* XDP RX-queue info */
if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev,
- rx_ring->queue_index) < 0)
+ rx_ring->queue_index, rx_ring->q_vector->napi.napi_id) < 0)
goto err;
rx_ring->xdp_prog = adapter->xdp_prog;
/* XDP RX-queue info */
if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev,
- rx_ring->queue_index) < 0)
+ rx_ring->queue_index, 0) < 0)
goto err;
rx_ring->xdp_prog = adapter->xdp_prog;
return err;
}
- err = xdp_rxq_info_reg(&rxq->xdp_rxq, pp->dev, rxq->id);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq, pp->dev, rxq->id, 0);
if (err < 0)
goto err_free_pp;
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
if (err < 0)
goto err_free_dma;
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
if (err < 0)
goto err_unregister_rxq_short;
ring->log_stride = ffs(ring->stride) - 1;
ring->buf_size = ring->size * ring->stride + TXBB_SIZE;
- if (xdp_rxq_info_reg(&ring->xdp_rxq, priv->dev, queue_index) < 0)
+ if (xdp_rxq_info_reg(&ring->xdp_rxq, priv->dev, queue_index, 0) < 0)
goto err_ring;
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
rq_xdp_ix = rq->ix;
if (xsk)
rq_xdp_ix += params->num_channels * MLX5E_RQ_GROUP_XSK;
- err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix);
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix, 0);
if (err < 0)
goto err_rq_xdp_prog;
if (dp->netdev) {
err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, dp->netdev,
- rx_ring->idx);
+ rx_ring->idx, rx_ring->r_vec->napi.napi_id);
if (err < 0)
return err;
}
/* Driver have no error path from here */
WARN_ON(xdp_rxq_info_reg(&fp->rxq->xdp_rxq, edev->ndev,
- fp->rxq->rxq_id) < 0);
+ fp->rxq->rxq_id, 0) < 0);
if (xdp_rxq_info_reg_mem_model(&fp->rxq->xdp_rxq,
MEM_TYPE_PAGE_ORDER0,
/* Initialise XDP queue information */
rc = xdp_rxq_info_reg(&rx_queue->xdp_rxq_info, efx->net_dev,
- rx_queue->core_index);
+ rx_queue->core_index, 0);
if (rc) {
netif_err(efx, rx_err, efx->net_dev,
goto err_out;
}
- err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0);
+ err = xdp_rxq_info_reg(&dring->xdp_rxq, priv->ndev, 0, priv->napi.napi_id);
if (err)
goto err_out;
pool = cpsw->page_pool[ch];
rxq = &priv->xdp_rxq[ch];
- ret = xdp_rxq_info_reg(rxq, priv->ndev, ch);
+ ret = xdp_rxq_info_reg(rxq, priv->ndev, ch, 0);
if (ret)
return ret;
u64_stats_init(&nvchan->tx_stats.syncp);
u64_stats_init(&nvchan->rx_stats.syncp);
- ret = xdp_rxq_info_reg(&nvchan->xdp_rxq, ndev, i);
+ ret = xdp_rxq_info_reg(&nvchan->xdp_rxq, ndev, i, 0);
if (ret) {
netdev_err(ndev, "xdp_rxq_info_reg fail: %d\n", ret);
} else {
/* Setup XDP RX-queue info, for new tfile getting attached */
err = xdp_rxq_info_reg(&tfile->xdp_rxq,
- tun->dev, tfile->queue_index);
+ tun->dev, tfile->queue_index, 0);
if (err < 0)
goto out;
err = xdp_rxq_info_reg_mem_model(&tfile->xdp_rxq,
for (i = 0; i < dev->real_num_rx_queues; i++) {
struct veth_rq *rq = &priv->rq[i];
- netif_napi_add(dev, &rq->xdp_napi, veth_poll, NAPI_POLL_WEIGHT);
napi_enable(&rq->xdp_napi);
}
for (i = 0; i < dev->real_num_rx_queues; i++) {
struct veth_rq *rq = &priv->rq[i];
- err = xdp_rxq_info_reg(&rq->xdp_rxq, dev, i);
+ netif_napi_add(dev, &rq->xdp_napi, veth_poll, NAPI_POLL_WEIGHT);
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, dev, i, rq->xdp_napi.napi_id);
if (err < 0)
goto err_rxq_reg;
err_reg_mem:
xdp_rxq_info_unreg(&priv->rq[i].xdp_rxq);
err_rxq_reg:
- for (i--; i >= 0; i--)
- xdp_rxq_info_unreg(&priv->rq[i].xdp_rxq);
+ for (i--; i >= 0; i--) {
+ struct veth_rq *rq = &priv->rq[i];
+
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+ netif_napi_del(&rq->xdp_napi);
+ }
return err;
}
if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
schedule_delayed_work(&vi->refill, 0);
- err = xdp_rxq_info_reg(&vi->rq[i].xdp_rxq, dev, i);
+ err = xdp_rxq_info_reg(&vi->rq[i].xdp_rxq, dev, i, vi->rq[i].napi.napi_id);
if (err < 0)
return err;
}
err = xdp_rxq_info_reg(&queue->xdp_rxq, queue->info->netdev,
- queue->id);
+ queue->id, 0);
if (err) {
netdev_err(queue->info->netdev, "xdp_rxq_info_reg failed\n");
goto err_free_pp;
sk_rx_queue_set(sk, skb);
}
-/* variant used for unconnected sockets */
-static inline void sk_mark_napi_id_once(struct sock *sk,
- const struct sk_buff *skb)
+static inline void __sk_mark_napi_id_once_xdp(struct sock *sk, unsigned int napi_id)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
if (!READ_ONCE(sk->sk_napi_id))
- WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
+ WRITE_ONCE(sk->sk_napi_id, napi_id);
#endif
}
+/* variant used for unconnected sockets */
+static inline void sk_mark_napi_id_once(struct sock *sk,
+ const struct sk_buff *skb)
+{
+ __sk_mark_napi_id_once_xdp(sk, skb->napi_id);
+}
+
+static inline void sk_mark_napi_id_once_xdp(struct sock *sk,
+ const struct xdp_buff *xdp)
+{
+ __sk_mark_napi_id_once_xdp(sk, xdp->rxq->napi_id);
+}
+
#endif /* _LINUX_NET_BUSY_POLL_H */
u32 queue_index;
u32 reg_state;
struct xdp_mem_info mem;
+ unsigned int napi_id;
} ____cacheline_aligned; /* perf critical, avoid false-sharing */
struct xdp_txq_info {
}
int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
- struct net_device *dev, u32 queue_index);
+ struct net_device *dev, u32 queue_index, unsigned int napi_id);
void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq);
void xdp_rxq_info_unused(struct xdp_rxq_info *xdp_rxq);
bool xdp_rxq_info_is_reg(struct xdp_rxq_info *xdp_rxq);
rx[i].dev = dev;
/* XDP RX-queue setup */
- err = xdp_rxq_info_reg(&rx[i].xdp_rxq, dev, i);
+ err = xdp_rxq_info_reg(&rx[i].xdp_rxq, dev, i, 0);
if (err < 0)
goto err_rxq_info;
}
/* Returns 0 on success, negative on failure */
int xdp_rxq_info_reg(struct xdp_rxq_info *xdp_rxq,
- struct net_device *dev, u32 queue_index)
+ struct net_device *dev, u32 queue_index, unsigned int napi_id)
{
if (xdp_rxq->reg_state == REG_STATE_UNUSED) {
WARN(1, "Driver promised not to register this");
xdp_rxq_info_init(xdp_rxq);
xdp_rxq->dev = dev;
xdp_rxq->queue_index = queue_index;
+ xdp_rxq->napi_id = napi_id;
xdp_rxq->reg_state = REG_STATE_REGISTERED;
return 0;
if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index)
return -EINVAL;
+ sk_mark_napi_id_once_xdp(&xs->sk, xdp);
len = xdp->data_end - xdp->data;
return xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL ?