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tcp: add const to tcp_try_rmem_schedule() and sk_rmem_schedule() skb 

These functions to not modify the skb, add a const qualifier.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250711114006.480026-7-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2025-07-11 11:40:04 +00:00 committed by Jakub Kicinski
parent 445e0cc38d
commit 75dff0584c
2 changed files with 2 additions and 2 deletions
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2
include/net/sock.h
View File

@ -1553,7 +1553,7 @@ __sk_rmem_schedule(struct sock *sk, int size, bool pfmemalloc)
} }
static inline bool static inline bool
sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size) sk_rmem_schedule(struct sock *sk, const struct sk_buff *skb, int size)
{ {
return __sk_rmem_schedule(sk, size, skb_pfmemalloc(skb)); return __sk_rmem_schedule(sk, size, skb_pfmemalloc(skb));
} }

2
net/ipv4/tcp_input.c
View File

@ -4888,7 +4888,7 @@ static void tcp_ofo_queue(struct sock *sk)
static bool tcp_prune_ofo_queue(struct sock *sk, const struct sk_buff *in_skb); static bool tcp_prune_ofo_queue(struct sock *sk, const struct sk_buff *in_skb);
static int tcp_prune_queue(struct sock *sk, const struct sk_buff *in_skb); static int tcp_prune_queue(struct sock *sk, const struct sk_buff *in_skb);
static int tcp_try_rmem_schedule(struct sock *sk, struct sk_buff *skb, static int tcp_try_rmem_schedule(struct sock *sk, const struct sk_buff *skb,
unsigned int size) unsigned int size)
{ {
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf || if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||