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net: tls: make the offload check helper take skb not socket

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All callers of tls_is_sk_tx_device_offloaded() currently do
an equivalent of:

 if (skb->sk && tls_is_skb_tx_device_offloaded(skb->sk))

Have the helper accept skb and do the skb->sk check locally.
Two drivers have local static inlines with similar wrappers
already.

While at it change the ifdef condition to TLS_DEVICE.
Only TLS_DEVICE selects SOCK_VALIDATE_XMIT, so the two are
equivalent. This makes removing the duplicated IS_ENABLED()
check in funeth more obviously correct.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Dimitris Michailidis <dmichail@fungible.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2023-06-13 13:50:06 -07:00
committed by David S. Miller
parent 580b7fe5fc
commit ed3c9a2fca
12 changed files with 17 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/net/tls.h
View File

@@ -370,10 +370,12 @@ struct sk_buff *
tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
struct sk_buff *skb);
static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb)
{
#ifdef CONFIG_SOCK_VALIDATE_XMIT
return sk_fullsock(sk) &&
#ifdef CONFIG_TLS_DEVICE
struct sock *sk = skb->sk;
return sk && sk_fullsock(sk) &&
(smp_load_acquire(&sk->sk_validate_xmit_skb) ==
&tls_validate_xmit_skb);
#else