aboutsummaryrefslogtreecommitdiffstats
path: root/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/libs/libnetfilter-queue/patches/100-checksum_computation.patch')
-rw-r--r--package/libs/libnetfilter-queue/patches/100-checksum_computation.patch113
1 files changed, 0 insertions, 113 deletions
diff --git a/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch b/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch
deleted file mode 100644
index 92e750d510..0000000000
--- a/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch
+++ /dev/null
@@ -1,113 +0,0 @@
---- a/src/extra/checksum.c
-+++ b/src/extra/checksum.c
-@@ -11,6 +11,7 @@
-
- #include <stdio.h>
- #include <stdbool.h>
-+#include <endian.h>
- #include <arpa/inet.h>
- #include <netinet/ip.h>
- #include <netinet/ip6.h>
-@@ -26,8 +27,13 @@ uint16_t nfq_checksum(uint32_t sum, uint
- sum += *buf++;
- size -= sizeof(uint16_t);
- }
-- if (size)
-- sum += *(uint8_t *)buf;
-+ if (size) {
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+ sum += (uint16_t)*(uint8_t *)buf << 8;
-+#else
-+ sum += (uint16_t)*(uint8_t *)buf;
-+#endif
-+ }
-
- sum = (sum >> 16) + (sum & 0xffff);
- sum += (sum >>16);
-@@ -35,7 +41,7 @@ uint16_t nfq_checksum(uint32_t sum, uint
- return (uint16_t)(~sum);
- }
-
--uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph)
-+uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph, uint16_t protocol_id)
- {
- uint32_t sum = 0;
- uint32_t iph_len = iph->ihl*4;
-@@ -46,13 +52,13 @@ uint16_t nfq_checksum_tcpudp_ipv4(struct
- sum += (iph->saddr) & 0xFFFF;
- sum += (iph->daddr >> 16) & 0xFFFF;
- sum += (iph->daddr) & 0xFFFF;
-- sum += htons(IPPROTO_TCP);
-+ sum += htons(protocol_id);
- sum += htons(len);
-
- return nfq_checksum(sum, (uint16_t *)payload, len);
- }
-
--uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
-+uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr, uint16_t protocol_id)
- {
- 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
- sum += (ip6h->ip6_dst.s6_addr16[i] >> 16) & 0xFFFF;
- sum += (ip6h->ip6_dst.s6_addr16[i]) & 0xFFFF;
- }
-- sum += htons(IPPROTO_TCP);
-+ sum += htons(protocol_id);
- sum += htons(ip6h->ip6_plen);
-
- return nfq_checksum(sum, (uint16_t *)payload, len);
---- a/src/extra/tcp.c
-+++ b/src/extra/tcp.c
-@@ -96,7 +96,7 @@ nfq_tcp_compute_checksum_ipv4(struct tcp
- {
- /* checksum field in header needs to be zero for calculation. */
- tcph->check = 0;
-- tcph->check = nfq_checksum_tcpudp_ipv4(iph);
-+ tcph->check = nfq_checksum_tcpudp_ipv4(iph, IPPROTO_TCP);
- }
- EXPORT_SYMBOL(nfq_tcp_compute_checksum_ipv4);
-
-@@ -110,7 +110,7 @@ nfq_tcp_compute_checksum_ipv6(struct tcp
- {
- /* checksum field in header needs to be zero for calculation. */
- tcph->check = 0;
-- tcph->check = nfq_checksum_tcpudp_ipv6(ip6h, tcph);
-+ tcph->check = nfq_checksum_tcpudp_ipv6(ip6h, tcph, IPPROTO_TCP);
- }
- EXPORT_SYMBOL(nfq_tcp_compute_checksum_ipv6);
-
---- a/src/extra/udp.c
-+++ b/src/extra/udp.c
-@@ -96,7 +96,7 @@ nfq_udp_compute_checksum_ipv4(struct udp
- {
- /* checksum field in header needs to be zero for calculation. */
- udph->check = 0;
-- udph->check = nfq_checksum_tcpudp_ipv4(iph);
-+ udph->check = nfq_checksum_tcpudp_ipv4(iph, IPPROTO_UDP);
- }
- EXPORT_SYMBOL(nfq_udp_compute_checksum_ipv4);
-
-@@ -115,7 +115,7 @@ nfq_udp_compute_checksum_ipv6(struct udp
- {
- /* checksum field in header needs to be zero for calculation. */
- udph->check = 0;
-- udph->check = nfq_checksum_tcpudp_ipv6(ip6h, udph);
-+ udph->check = nfq_checksum_tcpudp_ipv6(ip6h, udph, IPPROTO_UDP);
- }
- EXPORT_SYMBOL(nfq_udp_compute_checksum_ipv6);
-
---- a/src/internal.h
-+++ b/src/internal.h
-@@ -15,8 +15,8 @@ struct iphdr;
- struct ip6_hdr;
-
- uint16_t nfq_checksum(uint32_t sum, uint16_t *buf, int size);
--uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph);
--uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr);
-+uint16_t nfq_checksum_tcpudp_ipv4(struct iphdr *iph, uint16_t protocol_id);
-+uint16_t nfq_checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr, uint16_t protocol_id);
-
- struct pkt_buff {
- uint8_t *mac_header;