diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2023-11-28 18:29:17 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-11-29 20:15:32 -0800 |
| commit | 34efc9cfe7c6d11ccc438ca03b59a1bf43cc60ec (patch) | |
| tree | 09553c2025baf2181ef9efc25fd28cce21747508 /net/ipv4/syncookies.c | |
| parent | f422544118cbdfc3bba7b7c5189e18147acb9047 (diff) | |
tcp: Clean up reverse xmas tree in cookie_v[46]_check().
We will grow and cut the xmas tree in cookie_v[46]_check().
This patch cleans it up to make later patches tidy.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20231129022924.96156-2-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index d37282c06e3d..a0118ea76734 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -331,18 +331,18 @@ EXPORT_SYMBOL_GPL(cookie_tcp_reqsk_alloc); struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb) { struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt; + const struct tcphdr *th = tcp_hdr(skb); + __u32 cookie = ntohl(th->ack_seq) - 1; struct tcp_options_received tcp_opt; + struct tcp_sock *tp = tcp_sk(sk); struct inet_request_sock *ireq; struct tcp_request_sock *treq; - struct tcp_sock *tp = tcp_sk(sk); - const struct tcphdr *th = tcp_hdr(skb); - __u32 cookie = ntohl(th->ack_seq) - 1; - struct sock *ret = sk; struct request_sock *req; + struct sock *ret = sk; int full_space, mss; + struct flowi4 fl4; struct rtable *rt; __u8 rcv_wscale; - struct flowi4 fl4; u32 tsoff = 0; int l3index; |