diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index c69cee3feff0..0b062959871f 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -921,7 +921,8 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) nfrags = 1; goto skip_cow; - } else if (!skb_has_frag_list(skb)) { + } else if (!skb_has_frag_list(skb) && + !skb_has_shared_frag(skb)) { nfrags = skb_shinfo(skb)->nr_frags; nfrags++; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index d674a24217f9..68509e1f89b5 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1443,6 +1443,8 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, goto error; } + skb_shinfo(skb)->tx_flags |= SKBFL_SHARED_FRAG; + if (skb->ip_summed == CHECKSUM_NONE) { __wsum csum; csum = csum_page(page, offset, len); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index e87f3f8f0681..0aaafc0bd8fa 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -968,7 +968,8 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb) nfrags = 1; goto skip_cow; - } else if (!skb_has_frag_list(skb)) { + } else if (!skb_has_frag_list(skb) && + !skb_has_shared_frag(skb)) { nfrags = skb_shinfo(skb)->nr_frags; nfrags++;