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ipv6: raw: preserve const qualifier in raw6_sk()

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We can change raw6_sk() to propagate its argument const qualifier,
thanks to container_of_const().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-03-17 15:55:33 +00:00 committed by David S. Miller
parent 0a2db4630b
commit 47fcae28b9
1 changed files with 1 additions and 4 deletions
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5
include/linux/ipv6.h
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@ -336,10 +336,7 @@ static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk)
return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL; return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
} }
static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define raw6_sk(ptr) container_of_const(ptr, struct raw6_sock, inet.sk)
{
return (struct raw6_sock *)sk;
}
#define ipv6_only_sock(sk) (sk->sk_ipv6only) #define ipv6_only_sock(sk) (sk->sk_ipv6only)
#define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \ #define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \