diff options
Diffstat (limited to 'net/xdp/xsk.c')
| -rw-r--r-- | net/xdp/xsk.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index cb1acd7009f4..29707354cf78 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -142,6 +142,11 @@ static int xsk_generic_xmit(struct sock *sk, struct msghdr *m, goto out; } + if (xs->queue_id >= xs->dev->real_num_tx_queues) { + err = -ENXIO; + goto out; + } + skb = sock_alloc_send_skb(sk, len, !need_wait, &err); if (unlikely(!skb)) { err = -EAGAIN; @@ -305,7 +310,8 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len) goto out_unlock; } - if (sxdp->sxdp_queue_id >= dev->num_rx_queues) { + if ((xs->rx && sxdp->sxdp_queue_id >= dev->real_num_rx_queues) || + (xs->tx && sxdp->sxdp_queue_id >= dev->real_num_tx_queues)) { err = -EINVAL; goto out_unlock; } |