diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-04-17 08:53:46 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-04-19 13:04:30 +0100 |
| commit | eb6fba7555a812c07aa984fb9e8e9b151a65ca16 (patch) | |
| tree | 1f546040f090a9204d748ab6f4458837ae2e27f1 /include/linux/skbuff.h | |
| parent | 4edd97fbdc23e917ef0787dbf0ccc543b400bb34 (diff) | |
net: skbuff: hide wifi_acked when CONFIG_WIRELESS not set
Datacenter kernel builds will very likely not include WIRELESS,
so let them shave 2 bits off the skb by hiding the wifi fields.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a823ec3aa326..513f03b23a73 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -953,8 +953,10 @@ struct sk_buff { __u8 l4_hash:1; __u8 sw_hash:1; +#ifdef CONFIG_WIRELESS __u8 wifi_acked_valid:1; __u8 wifi_acked:1; +#endif __u8 no_fcs:1; /* Indicates the inner headers are valid in the skbuff. */ __u8 encapsulation:1; @@ -1187,6 +1189,15 @@ static inline unsigned int skb_napi_id(const struct sk_buff *skb) #endif } +static inline bool skb_wifi_acked_valid(const struct sk_buff *skb) +{ +#ifdef CONFIG_WIRELESS + return skb->wifi_acked_valid; +#else + return 0; +#endif +} + /** * skb_unref - decrement the skb's reference count * @skb: buffer |