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-rw-r--r--include/net/dsfield.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/dsfield.h b/include/net/dsfield.h
index eb65bf2e2502..8a8d4e06900d 100644
--- a/include/net/dsfield.h
+++ b/include/net/dsfield.h
@@ -12,15 +12,15 @@
12#include <asm/byteorder.h> 12#include <asm/byteorder.h>
13 13
14 14
15static inline __u8 ipv4_get_dsfield(struct iphdr *iph) 15static inline __u8 ipv4_get_dsfield(const struct iphdr *iph)
16{ 16{
17 return iph->tos; 17 return iph->tos;
18} 18}
19 19
20 20
21static inline __u8 ipv6_get_dsfield(struct ipv6hdr *ipv6h) 21static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h)
22{ 22{
23 return ntohs(*(__be16 *) ipv6h) >> 4; 23 return ntohs(*(const __be16 *)ipv6h) >> 4;
24} 24}
25 25
26 26