diff options
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xdp_umem.c | 11 | ||||
| -rw-r--r-- | net/xdp/xsk.c | 13 |
2 files changed, 11 insertions, 13 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index c6007c58231c..a264cf2accd0 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -32,14 +32,9 @@ void xdp_del_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs) { unsigned long flags; - if (xs->dev) { - spin_lock_irqsave(&umem->xsk_list_lock, flags); - list_del_rcu(&xs->list); - spin_unlock_irqrestore(&umem->xsk_list_lock, flags); - - if (umem->zc) - synchronize_net(); - } + spin_lock_irqsave(&umem->xsk_list_lock, flags); + list_del_rcu(&xs->list); + spin_unlock_irqrestore(&umem->xsk_list_lock, flags); } /* The umem is stored both in the _rx struct and the _tx struct as we do diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index caeddad15b7c..0577cd49aa72 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -355,12 +355,18 @@ static int xsk_release(struct socket *sock) local_bh_enable(); if (xs->dev) { + struct net_device *dev = xs->dev; + /* Wait for driver to stop using the xdp socket. */ - synchronize_net(); - dev_put(xs->dev); + xdp_del_sk_umem(xs->umem, xs); xs->dev = NULL; + synchronize_net(); + dev_put(dev); } + xskq_destroy(xs->rx); + xskq_destroy(xs->tx); + sock_orphan(sk); sock->sk = NULL; @@ -714,9 +720,6 @@ static void xsk_destruct(struct sock *sk) if (!sock_flag(sk, SOCK_DEAD)) return; - xskq_destroy(xs->rx); - xskq_destroy(xs->tx); - xdp_del_sk_umem(xs->umem, xs); xdp_put_umem(xs->umem); sk_refcnt_debug_dec(sk); |