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ipv6: constify the skb pointer of ipv6_find_tlv().

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Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Huw Davies 2016-06-27 15:06:15 -04:00 committed by Paul Moore
parent e1adea9270
commit 0868383b82
2 changed files with 2 additions and 2 deletions
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2
include/net/ipv6.h
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@ -945,7 +945,7 @@ enum {
int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
unsigned short *fragoff, int *fragflg); unsigned short *fragoff, int *fragflg);
int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type);
struct in6_addr *fl6_update_dst(struct flowi6 *fl6, struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
const struct ipv6_txoptions *opt, const struct ipv6_txoptions *opt,

2
net/ipv6/exthdrs_core.c
View File

@ -112,7 +112,7 @@ int ipv6_skip_exthdr(const struct sk_buff *skb, int start, u8 *nexthdrp,
} }
EXPORT_SYMBOL(ipv6_skip_exthdr); EXPORT_SYMBOL(ipv6_skip_exthdr);
int ipv6_find_tlv(struct sk_buff *skb, int offset, int type) int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type)
{ {
const unsigned char *nh = skb_network_header(skb); const unsigned char *nh = skb_network_header(skb);
int packet_len = skb_tail_pointer(skb) - skb_network_header(skb); int packet_len = skb_tail_pointer(skb) - skb_network_header(skb);