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tcp: Clean up reverse xmas tree in cookie_v[46]_check().

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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>
This commit is contained in:
Kuniyuki Iwashima 2023-11-28 18:29:17 -08:00 committed by Jakub Kicinski
parent f422544118
commit 34efc9cfe7
2 changed files with 13 additions and 13 deletions
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12
net/ipv4/syncookies.c
View File

@ -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;
struct tcp_options_received tcp_opt;
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 tcp_options_received tcp_opt;
struct tcp_sock *tp = tcp_sk(sk);
struct inet_request_sock *ireq;
struct tcp_request_sock *treq;
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;

14
net/ipv6/syncookies.c
View File

@ -127,17 +127,17 @@ EXPORT_SYMBOL_GPL(__cookie_v6_check);
struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
{
struct tcp_options_received tcp_opt;
struct inet_request_sock *ireq;
struct tcp_request_sock *treq;
struct ipv6_pinfo *np = inet6_sk(sk);
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 ipv6_pinfo *np = inet6_sk(sk);
struct tcp_options_received tcp_opt;
struct tcp_sock *tp = tcp_sk(sk);
struct inet_request_sock *ireq;
struct tcp_request_sock *treq;
struct request_sock *req;
int full_space, mss;
struct dst_entry *dst;
struct sock *ret = sk;
int full_space, mss;
__u8 rcv_wscale;
u32 tsoff = 0;
int l3index;