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net: Add decrypted field to skb

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The decrypted bit is propogated to cloned/copied skbs.
This will be used later by the inline crypto receive side offload
of tls.

Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Boris Pismenny
2018-07-13 14:33:35 +03:00
committed by David S. Miller
parent cc98419a57
commit 784abe24c9
2 changed files with 12 additions and 1 deletions
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6
net/core/skbuff.c
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@ -805,6 +805,9 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
* It is not yet because we do not want to have a 16 bit hole
*/
new->queue_mapping = old->queue_mapping;
#ifdef CONFIG_TLS_DEVICE
new->decrypted = old->decrypted;
#endif
memcpy(&new->headers_start, &old->headers_start,
offsetof(struct sk_buff, headers_end) -
@ -865,6 +868,9 @@ static struct sk_buff *__skb_clone(struct sk_buff *n, struct sk_buff *skb)
C(head_frag);
C(data);
C(truesize);
#ifdef CONFIG_TLS_DEVICE
C(decrypted);
#endif
refcount_set(&n->users, 1);
atomic_inc(&(skb_shinfo(skb)->dataref));