ipv6: pass full cork into __ip6_append_data()

Convert a struct inet_cork argument in __ip6_append_data() to struct
inet_cork_full. As one struct contains another inet_cork is still can
be accessed via ->base field. It's a preparation patch making further
changes a bit cleaner.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index b8fdda9..62da098 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1424,7 +1424,7 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
 static int __ip6_append_data(struct sock *sk,
                             struct flowi6 *fl6,
                             struct sk_buff_head *queue,
-                            struct inet_cork *cork,
+                            struct inet_cork_full *cork_full,
                             struct inet6_cork *v6_cork,
                             struct page_frag *pfrag,
                             int getfrag(void *from, char *to, int offset,
@@ -1433,6 +1433,7 @@ static int __ip6_append_data(struct sock *sk,
                             unsigned int flags, struct ipcm6_cookie *ipc6)
 {
        struct sk_buff *skb, *skb_prev = NULL;
+       struct inet_cork *cork = &cork_full->base;
        unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu, pmtu;
        struct ubuf_info *uarg = NULL;
        int exthdrlen = 0;
@@ -1797,7 +1798,7 @@ int ip6_append_data(struct sock *sk,
                transhdrlen = 0;
        }
 
-       return __ip6_append_data(sk, fl6, &sk->sk_write_queue, &inet->cork.base,
+       return __ip6_append_data(sk, fl6, &sk->sk_write_queue, &inet->cork,
                                 &np->cork, sk_page_frag(sk), getfrag,
                                 from, length, transhdrlen, flags, ipc6);
 }
@@ -1993,7 +1994,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
        if (ipc6->dontfrag < 0)
                ipc6->dontfrag = inet6_sk(sk)->dontfrag;
 
-       err = __ip6_append_data(sk, fl6, &queue, &cork->base, &v6_cork,
+       err = __ip6_append_data(sk, fl6, &queue, cork, &v6_cork,
                                &current->task_frag, getfrag, from,
                                length + exthdrlen, transhdrlen + exthdrlen,
                                flags, ipc6);