Commit fcac05da authored by Justin Iurman's avatar Justin Iurman Committed by Jakub Kicinski
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net: ipv6: exthdrs: get rid of ipv6_skb_net() 



Get rid of ipv6_skb_net() which is only used in ipv6_hop_ioam().

Signed-off-by: default avatarJustin Iurman <justin.iurman@uliege.be>
Link: https://lore.kernel.org/r/20240308185343.39272-1-justin.iurman@uliege.be


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d9c822ff

net/ipv6/exthdrs.c

+1 −9
Original line number Diff line number Diff line
@@ -883,14 +883,6 @@ void ipv6_exthdrs_exit(void) 
  Hop-by-hop options.

 **********************************/



/*

 * Note: we cannot rely on skb_dst(skb) before we assign it in ip6_route_input().

 */

static inline struct net *ipv6_skb_net(struct sk_buff *skb)

{

	return skb_dst(skb) ? dev_net(skb_dst(skb)->dev) : dev_net(skb->dev);

}



/* Router Alert as of RFC 2711 */



static bool ipv6_hop_ra(struct sk_buff *skb, int optoff)
@@ -941,7 +933,7 @@ static bool ipv6_hop_ioam(struct sk_buff *skb, int optoff) 
			goto drop;



		/* Ignore if the IOAM namespace is unknown */

		ns = ioam6_namespace(ipv6_skb_net(skb), trace->namespace_id);

		ns = ioam6_namespace(dev_net(skb->dev), trace->namespace_id);

		if (!ns)

			goto ignore;