From d6bb2d1e86903d3fbf895752ac2c0c2465534579 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 9 Nov 2020 15:13:48 -0800 Subject: 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 Acked-by: Alexander Lobakin Signed-off-by: Jakub Kicinski --- include/net/ip.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/net/ip.h') 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)) -- cgit v1.2.3