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net: skbuff: generalize the skb->decrypted bit

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The ->decrypted bit can be reused for other crypto protocols.
Remove the direct dependency on TLS, add helpers to clean up
the ifdefs leaking out everywhere.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2024-04-03 13:21:39 -07:00
committed by David S. Miller
parent 0d875bb4a7
commit 9f06f87fef
8 changed files with 24 additions and 24 deletions
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4
include/net/sock.h
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@@ -2835,12 +2835,10 @@ static inline struct sk_buff *sk_validate_xmit_skb(struct sk_buff *skb,
if (sk && sk_fullsock(sk) && sk->sk_validate_xmit_skb) {
skb = sk->sk_validate_xmit_skb(sk, dev, skb);
#ifdef CONFIG_TLS_DEVICE
} else if (unlikely(skb->decrypted)) {
} else if (unlikely(skb_is_decrypted(skb))) {
pr_warn_ratelimited("unencrypted skb with no associated socket - dropping\n");
kfree_skb(skb);
skb = NULL;
#endif
}
#endif