diff options
Diffstat (limited to '')
| -rw-r--r-- | net/core/skbuff.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 3c814565ed7c..40552547c69a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1089,7 +1089,7 @@ void sock_zerocopy_put(struct ubuf_info *uarg) } EXPORT_SYMBOL_GPL(sock_zerocopy_put); -void sock_zerocopy_put_abort(struct ubuf_info *uarg) +void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref) { if (uarg) { struct sock *sk = skb_from_uarg(uarg)->sk; @@ -1097,7 +1097,8 @@ void sock_zerocopy_put_abort(struct ubuf_info *uarg) atomic_dec(&sk->sk_zckey); uarg->len--; - sock_zerocopy_put(uarg); + if (have_uref) + sock_zerocopy_put(uarg); } } EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort); @@ -1105,6 +1106,12 @@ EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort); extern int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, struct iov_iter *from, size_t length); +int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len) +{ + return __zerocopy_sg_from_iter(skb->sk, skb, &msg->msg_iter, len); +} +EXPORT_SYMBOL_GPL(skb_zerocopy_iter_dgram); + int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, struct msghdr *msg, int len, struct ubuf_info *uarg) @@ -1131,7 +1138,7 @@ int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, return err; } - skb_zcopy_set(skb, uarg); + skb_zcopy_set(skb, uarg, NULL); return skb->len - orig_len; } EXPORT_SYMBOL_GPL(skb_zerocopy_iter_stream); @@ -1151,7 +1158,7 @@ static int skb_zerocopy_clone(struct sk_buff *nskb, struct sk_buff *orig, if (skb_copy_ubufs(nskb, GFP_ATOMIC)) return -EIO; } - skb_zcopy_set(nskb, skb_uarg(orig)); + skb_zcopy_set(nskb, skb_uarg(orig), NULL); } return 0; } @@ -4878,7 +4885,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet) #ifdef CONFIG_NET_SWITCHDEV skb->offload_fwd_mark = 0; - skb->offload_mr_fwd_mark = 0; + skb->offload_l3_fwd_mark = 0; #endif if (!xnet) |