@ -8,7 +8,7 @@
#include <arpa/inet.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
@@ -26,8 +27,13 @@ uint16_t nfq_checksum(uint32_t sum, uint16_t *buf, int size)
@@ -26,8 +27,13 @@ uint16_t nfq_checksum(uint32_t sum, uint
sum += *buf++;
size -= sizeof(uint16_t);
}
@ -24,7 +24,7 @@
sum = (sum >> 16) + (sum & 0xffff);
sum += (sum >>16);
@@ -35,7 +41,7 @@ uint16_t nfq_checksum(uint32_t sum, uint16_t *buf, int size)
@@ -35,7 +41,7 @@ uint16_t nfq_checksum(uint32_t sum, uint
return (uint16_t)(~sum);
}
@ -33,7 +33,7 @@
{
uint32_t sum = 0;
uint32_t iph_len = iph->ihl*4;
@@ -46,13 +52,13 @@ uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph)
@@ -46,13 +52,13 @@ uint16_t nfq_checksum_tcpudp_ipv4(struct
sum += (iph->saddr) & 0xFFFF;
sum += (iph->daddr >> 16) & 0xFFFF;
sum += (iph->daddr) & 0xFFFF;
@ -49,7 +49,7 @@
{
uint32_t sum = 0;
uint32_t hdr_len = (uint32_t *)transport_hdr - (uint32_t *)ip6h;
@@ -68,7 +74,7 @@ uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
@@ -68,7 +74,7 @@ uint16_t nfq_checksum_tcpudp_ipv6(struct
sum += (ip6h->ip6_dst.s6_addr16[i] >> 16) & 0xFFFF;
sum += (ip6h->ip6_dst.s6_addr16[i]) & 0xFFFF;
}
@ -58,11 +58,9 @@
sum += htons(ip6h->ip6_plen);
return nfq_checksum(sum, (uint16_t *)payload, len);
diff --git a/src/extra/tcp.c b/src/extra/tcp.c
index d1cd79d..a66f392 100644
--- a/src/extra/tcp.c
+++ b/src/extra/tcp.c
@@ -96,7 +96,7 @@ nfq_tcp_compute_checksum_ipv4(struct tcphdr *tcph, struct iphdr *iph)
@@ -96,7 +96,7 @@ nfq_tcp_compute_checksum_ipv4(struct tcp
{
/* checksum field in header needs to be zero for calculation. */
tcph->check = 0;
@ -71,7 +69,7 @@ index d1cd79d..a66f392 100644
}
EXPORT_SYMBOL(nfq_tcp_compute_checksum_ipv4);
@@ -110,7 +110,7 @@ nfq_tcp_compute_checksum_ipv6(struct tcphdr *tcph, struct ip6_hdr *ip6h)
@@ -110,7 +110,7 @@ nfq_tcp_compute_checksum_ipv6(struct tcp
{
/* checksum field in header needs to be zero for calculation. */
tcph->check = 0;
@ -82,7 +80,7 @@ index d1cd79d..a66f392 100644
--- a/src/extra/udp.c
+++ b/src/extra/udp.c
@@ -96,7 +96,7 @@ nfq_udp_compute_checksum_ipv4(struct udphdr *udph, struct iphdr *iph)
@@ -96,7 +96,7 @@ nfq_udp_compute_checksum_ipv4(struct udp
{
/* checksum field in header needs to be zero for calculation. */
udph->check = 0;
@ -91,7 +89,7 @@ index d1cd79d..a66f392 100644
}
EXPORT_SYMBOL(nfq_udp_compute_checksum_ipv4);
@@ -115,7 +115,7 @@ nfq_udp_compute_checksum_ipv6(struct udphdr *udph, struct ip6_hdr *ip6h)
@@ -115,7 +115,7 @@ nfq_udp_compute_checksum_ipv6(struct udp
{
/* checksum field in header needs to be zero for calculation. */
udph->check = 0;