diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 978ac0981d16..62690baa19bc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1599,12 +1599,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, struct xdp_buff xdp; u32 act; - xdp.data_hard_start = buf; - xdp.data = buf + pad; - xdp_set_data_meta_invalid(&xdp); - xdp.data_end = xdp.data + len; - xdp.rxq = &tfile->xdp_rxq; - xdp.frame_sz = buflen; + xdp_init_buff(&xdp, buflen, &tfile->xdp_rxq); + xdp_prepare_buff(&xdp, buf, pad, len, false); act = bpf_prog_run_xdp(xdp_prog, &xdp); if (act == XDP_REDIRECT || act == XDP_TX) { @@ -1814,12 +1810,10 @@ drop: /* copy skb_ubuf_info for callback when skb has no error */ if (zerocopy) { - skb_shinfo(skb)->destructor_arg = msg_control; - skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY; - skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG; + skb_zcopy_init(skb, msg_control); } else if (msg_control) { struct ubuf_info *uarg = msg_control; - uarg->callback(uarg, false); + uarg->callback(NULL, uarg, false); } skb_reset_network_header(skb); @@ -2344,9 +2338,9 @@ static int tun_xdp_one(struct tun_struct *tun, skb_xdp = true; goto build; } + + xdp_init_buff(xdp, buflen, &tfile->xdp_rxq); xdp_set_data_meta_invalid(xdp); - xdp->rxq = &tfile->xdp_rxq; - xdp->frame_sz = buflen; act = bpf_prog_run_xdp(xdp_prog, xdp); err = tun_xdp_act(tun, xdp_prog, xdp, act); @@ -2741,7 +2735,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) err = register_netdevice(tun->dev); if (err < 0) goto err_detach; - /* free_netdev() won't check refcnt, to aovid race + /* free_netdev() won't check refcnt, to avoid race * with dev_put() we need publish tun after registration. */ rcu_assign_pointer(tfile->tun, tun); |