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authorPablo Neira Ayuso <pablo@netfilter.org>2013-08-13 18:01:30 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2013-08-13 18:11:27 +0200
commit361b71de33e6498a704cfa5c6c7afb696d5d90e3 (patch)
treea2546cfa9b70a66e99382e6c0898282e66ddfa18 /src/extra/checksum.c
parent7983983a2912165aaa3b9fff2f7aa42421d2f730 (diff)
src: extra: add prefix nfq_ to internal checksum functions
These functions are internal and they belong to the libnetfilter_queue scope, so let's add the corresponding nfq_ prefix. Suggested-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/extra/checksum.c')
-rw-r--r--src/extra/checksum.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/extra/checksum.c b/src/extra/checksum.c
index 6f07e71..f367f75 100644
--- a/src/extra/checksum.c
+++ b/src/extra/checksum.c
@@ -20,7 +20,7 @@
#include "internal.h"
-uint16_t checksum(uint32_t sum, uint16_t *buf, int size)
+uint16_t nfq_checksum(uint32_t sum, uint16_t *buf, int size)
{
while (size > 1) {
sum += *buf++;
@@ -35,7 +35,7 @@ uint16_t checksum(uint32_t sum, uint16_t *buf, int size)
return (uint16_t)(~sum);
}
-uint16_t checksum_tcpudp_ipv4(struct iphdr *iph)
+uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph)
{
uint32_t sum = 0;
uint32_t iph_len = iph->ihl*4;
@@ -49,10 +49,10 @@ uint16_t checksum_tcpudp_ipv4(struct iphdr *iph)
sum += htons(IPPROTO_TCP);
sum += htons(len);
- return checksum(sum, (uint16_t *)payload, len);
+ return nfq_checksum(sum, (uint16_t *)payload, len);
}
-uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
+uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
{
uint32_t sum = 0;
uint32_t hdr_len = (uint32_t *)transport_hdr - (uint32_t *)ip6h;
@@ -71,7 +71,7 @@ uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
sum += htons(IPPROTO_TCP);
sum += htons(ip6h->ip6_plen);
- return checksum(sum, (uint16_t *)payload, len);
+ return nfq_checksum(sum, (uint16_t *)payload, len);
}
/**