#include "openvswitch/vlog.h"
#include "openvswitch/match.h"
#include "odp-netlink-macros.h"
+#include "csum.h"
VLOG_DEFINE_THIS_MODULE(odp_util);
struct gre_base_hdr *greh;
struct erspan_base_hdr *ersh;
struct erspan_md2 *md2;
- uint16_t gre_proto, gre_flags, dl_type, udp_src, udp_dst, csum, sid;
+ uint16_t gre_proto, gre_flags, dl_type, udp_src, udp_dst, udp_csum, sid;
ovs_be32 sip, dip;
uint32_t tnl_type = 0, header_len = 0, ip_len = 0, erspan_idx = 0;
void *l3, *l4;
if (eth->eth_type == htons(ETH_TYPE_IP)) {
/* IPv4 */
uint16_t ip_frag_off;
+ memset(ip, 0, sizeof(*ip));
if (!ovs_scan_len(s, &n, "ipv4(src="IP_SCAN_FMT",dst="IP_SCAN_FMT",proto=%"SCNi8
",tos=%"SCNi8",ttl=%"SCNi8",frag=0x%"SCNx16"),",
IP_SCAN_ARGS(&sip),
ip->ip_frag_off = htons(ip_frag_off);
ip->ip_ihl_ver = IP_IHL_VER(5, 4);
ip_len = sizeof *ip;
+ ip->ip_csum = csum(ip, ip_len);
} else {
char sip6_s[IPV6_SCAN_LEN + 1];
char dip6_s[IPV6_SCAN_LEN + 1];
udp = (struct udp_header *) l4;
greh = (struct gre_base_hdr *) l4;
if (ovs_scan_len(s, &n, "udp(src=%"SCNi16",dst=%"SCNi16",csum=0x%"SCNx16"),",
- &udp_src, &udp_dst, &csum)) {
+ &udp_src, &udp_dst, &udp_csum)) {
uint32_t vx_flags, vni;
udp->udp_src = htons(udp_src);
udp->udp_dst = htons(udp_dst);
udp->udp_len = 0;
- udp->udp_csum = htons(csum);
+ udp->udp_csum = htons(udp_csum);
if (ovs_scan_len(s, &n, "vxlan(flags=0x%"SCNx32",vni=0x%"SCNx32"))",
&vx_flags, &vni)) {
ovs_16aligned_be32 *options = (ovs_16aligned_be32 *) (greh + 1);
if (greh->flags & htons(GRE_CSUM)) {
+ uint16_t csum;
if (!ovs_scan_len(s, &n, ",csum=0x%"SCNx16, &csum)) {
return -EINVAL;
}