bsd/net/pf.c

97 #include <netinet/udp.h>
2066 pf_cksum_fixup(u_int16_t cksum, u_int16_t old, u_int16_t new, u_int8_t udp)
2070 	if (udp && !cksum)
2075 	if (udp && !l)
3662 		if (pd->hdr.udp == NULL)
3664 		sport = pd->hdr.udp->uh_sport;
3665 		dport = pd->hdr.udp->uh_dport;
4049 		sxport.port = pd->hdr.udp->uh_sport;
4050 		dxport.port = pd->hdr.udp->uh_dport;
4051 		hdrlen = sizeof (*pd->hdr.udp);
4119 				    &pd->hdr.udp->uh_sport, pd->ip_sum,
4120 				    &pd->hdr.udp->uh_sum, &pd->naddr,
4122 				sxport.port = pd->hdr.udp->uh_sport;
4217 				    &pd->hdr.udp->uh_dport, pd->ip_sum,
4218 				    &pd->hdr.udp->uh_sum, &pd->naddr,
4220 				dxport.port = pd->hdr.udp->uh_dport;
4313 		/* tcp/udp only. port_op always 0 in other cases */
4324 		/* tcp/udp only. port_op always 0 in other cases */
4352 		/* tcp/udp only. uid.op always 0 in other cases */
4358 		/* tcp/udp only. gid.op always 0 in other cases */
4435 					    &pd->hdr.udp->uh_sport, pd->ip_sum,
4436 					    &pd->hdr.udp->uh_sum, &pd->baddr,
4438 					sxport.port = pd->hdr.udp->uh_sport;
4508 					    &pd->hdr.udp->uh_dport, pd->ip_sum,
4509 					    &pd->hdr.udp->uh_sum, &pd->baddr,
4511 					dxport.port = pd->hdr.udp->uh_dport;
4632 		if (ntohs(pd->hdr.udp->uh_sport) == PF_IKE_PORT &&
4633 		    ntohs(pd->hdr.udp->uh_dport) == PF_IKE_PORT) {
4724 			struct udphdr *uh = pd->hdr.udp;
4962 				struct udphdr *uh = pd->hdr.udp;
5045 				offx += pd->hdr.udp->uh_ulen << 2;
5134 			dnflow.fwa_id.dst_port = ntohs(pd->hdr.udp->uh_dport);
5135 			dnflow.fwa_id.src_port = ntohs(pd->hdr.udp->uh_sport);
5136 			hdrlen = sizeof (*pd->hdr.udp);
5180 		/* tcp/udp only. port_op always 0 in other cases */
5192 		/* tcp/udp only. port_op always 0 in other cases */
6320 	struct udphdr		*uh = pd->hdr.udp;
6840 				    "(udp)\n"));
7947  * check protocol (tcp/udp/icmp/icmp6) checksum and set mbuf flag
8228 		pd.hdr.udp = &uh;
8822 		pd.hdr.udp = &uh;