diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-05-17 04:50:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-05-19 10:37:37 +0300 |
| commit | 14c4be92ebb3e36e392aa9dd8f314038a9f96f3c (patch) | |
| tree | 15ee013099de677dc369f6e99dcb4b3dd8b28a38 /include/linux/skbuff.h | |
| parent | 210620ae44a83f25220450bbfcc22e6fe986b25f (diff) | |
| download | linux-14c4be92ebb3e36e392aa9dd8f314038a9f96f3c.tar.xz | |
tls: rx: strp: force mixed decrypted records into copy mode
If a record is partially decrypted we'll have to CoW it, anyway,
so go into copy mode and allocate a writable skb right away.
This will make subsequent fix simpler because we won't have to
teach tls_strp_msg_make_copy() how to copy skbs while preserving
decrypt status.
Tested-by: Shai Amiram <samiram@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 738776ab8838..0b40417457cd 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1587,6 +1587,16 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) to->l4_hash = from->l4_hash; }; +static inline int skb_cmp_decrypted(const struct sk_buff *skb1, + const struct sk_buff *skb2) +{ +#ifdef CONFIG_TLS_DEVICE + return skb2->decrypted - skb1->decrypted; +#else + return 0; +#endif +} + static inline void skb_copy_decrypted(struct sk_buff *to, const struct sk_buff *from) { |