Commit 7f20dbd7 authored by Menglong Dong's avatar Menglong Dong Committed by David S. Miller
Browse files

net: tunnel: add pskb_inet_may_pull_reason() helper 



Introduce the function pskb_inet_may_pull_reason() and make
pskb_inet_may_pull a simple inline call to it. The drop reasons of it just
come from pskb_may_pull_reason().

Signed-off-by: default avatarMenglong Dong <dongml2@chinatelecom.cn>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Reviewed-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 454bbde8

include/net/ip_tunnels.h

+8 −2
Original line number Diff line number Diff line
@@ -439,7 +439,8 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, 
int ip_tunnel_encap_setup(struct ip_tunnel *t,

			  struct ip_tunnel_encap *ipencap);



static inline bool pskb_inet_may_pull(struct sk_buff *skb)

static inline enum skb_drop_reason

pskb_inet_may_pull_reason(struct sk_buff *skb)

{

	int nhlen;
@@ -456,7 +457,12 @@ static inline bool pskb_inet_may_pull(struct sk_buff *skb) 
		nhlen = 0;

	}



	return pskb_network_may_pull(skb, nhlen);

	return pskb_network_may_pull_reason(skb, nhlen);

}



static inline bool pskb_inet_may_pull(struct sk_buff *skb)

{

	return pskb_inet_may_pull_reason(skb) == SKB_NOT_DROPPED_YET;

}



/* Variant of pskb_inet_may_pull().