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| author |   Eric Dumazet <edumazet@google.com> | 2020-11-09 15:13:48 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-11-10 17:56:54 -0800 |
| commit | d6bb2d1e86903d3fbf895752ac2c0c2465534579 (patch) | |
| tree | db314fb3951c154324e50580429aa2765b4fc134 /include/net/ip.h | |
| parent | net: dsa: fix unintended sign extension on a u16 left shift (diff) | |
| download | linux-dev-d6bb2d1e86903d3fbf895752ac2c0c2465534579.tar.xz linux-dev-d6bb2d1e86903d3fbf895752ac2c0c2465534579.zip | |
inet: constify inet_sdif() argument
inet_sdif() does not modify the skb.
This will permit propagating the const qualifier in
udp{4|6}_lib_lookup_skb() functions.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | include/net/ip.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 2d6b985d11cc..e20874059f82 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -99,7 +99,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm, #define PKTINFO_SKB_CB(skb) ((struct in_pktinfo *)((skb)->cb)) /* return enslaved device index if relevant */ -static inline int inet_sdif(struct sk_buff *skb) +static inline int inet_sdif(const struct sk_buff *skb) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) if (skb && ipv4_l3mdev_skb(IPCB(skb)->flags)) |