diff options
Diffstat (limited to 'net/xdp/xsk.c')
| -rw-r--r-- | net/xdp/xsk.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 89d2bef96469..e5d104ce7b82 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -25,6 +25,7 @@ #include <linux/vmalloc.h> #include <net/xdp_sock_drv.h> #include <net/busy_poll.h> +#include <net/netdev_lock.h> #include <net/netdev_rx_queue.h> #include <net/xdp.h> @@ -742,6 +743,9 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs, goto free_err; } } + + if (meta->flags & XDP_TXMD_FLAGS_LAUNCH_TIME) + skb->skb_mstamp_ns = meta->request.launch_time; } } @@ -875,7 +879,7 @@ static bool xsk_no_wakeup(struct sock *sk) #ifdef CONFIG_NET_RX_BUSY_POLL /* Prefer busy-polling, skip the wakeup. */ return READ_ONCE(sk->sk_prefer_busy_poll) && READ_ONCE(sk->sk_ll_usec) && - READ_ONCE(sk->sk_napi_id) >= MIN_NAPI_ID; + napi_id_valid(READ_ONCE(sk->sk_napi_id)); #else return false; #endif @@ -1178,6 +1182,8 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len) goto out_release; } + netdev_lock_ops(dev); + if (!xs->rx && !xs->tx) { err = -EINVAL; goto out_unlock; @@ -1312,6 +1318,7 @@ out_unlock: smp_wmb(); WRITE_ONCE(xs->state, XSK_BOUND); } + netdev_unlock_ops(dev); out_release: mutex_unlock(&xs->mutex); rtnl_unlock(); |