246 #define	SET_ECT(tcp, iph) \  argument
249 		((struct ip *)(iph))->ip_tos &= 0xFC; \
250 		((struct ip *)(iph))->ip_tos |= IPH_ECN_ECT0; \
1801 	struct ip *iph;  in tcp_verify_cksum()  local
1806 	iph = (struct ip *)mp->b_rptr;  in tcp_verify_cksum()
1807 	tcph = (tcpha_t *)(iph + 1);  in tcp_verify_cksum()
1808 	len = ntohs(iph->ip_len);  in tcp_verify_cksum()
1814 	iph->ip_sum = htons(len - IP_SIMPLE_HDR_LENGTH);  in tcp_verify_cksum()
1817 	iph->ip_ttl = 0;  in tcp_verify_cksum()
1818 	if (old_sum == tcp_cksum((uint16_t *)&(iph->ip_ttl),  in tcp_verify_cksum()
1829 tcp_lookup_ipv4(struct ip *iph, tcpha_t *tcph, int min_state, int *sock_id)  in tcp_lookup_ipv4()  argument
1839 			    iph->ip_src.s_addr == tcp->tcp_remote &&  in tcp_lookup_ipv4()
1840 			    iph->ip_dst.s_addr == tcp->tcp_bound_source &&  in tcp_lookup_ipv4()
1852 		    iph->ip_src.s_addr == tcp->tcp_remote &&  in tcp_lookup_ipv4()
1853 		    iph->ip_dst.s_addr == tcp->tcp_bound_source &&  in tcp_lookup_ipv4()
1886 tcp_lookup_eager_ipv4(tcp_t *listener, struct ip *iph, tcpha_t *tcph)  in tcp_lookup_eager_ipv4()  argument
1897 		    iph->ip_src.s_addr == tcp->tcp_remote &&  in tcp_lookup_eager_ipv4()
1898 		    iph->ip_dst.s_addr == tcp->tcp_bound_source) {  in tcp_lookup_eager_ipv4()
1907 		    iph->ip_src.s_addr == tcp->tcp_remote &&  in tcp_lookup_eager_ipv4()
1908 		    iph->ip_dst.s_addr == tcp->tcp_bound_source) {  in tcp_lookup_eager_ipv4()
2615 	struct ip	*iph;  in tcp_rput_data()  local
2646 	iph = (struct ip *)rptr;  in tcp_rput_data()
2683 	    iph->ip_src.s_addr != tcp->tcp_remote ||  in tcp_rput_data()
2684 	    iph->ip_dst.s_addr != tcp->tcp_bound_source) {  in tcp_rput_data()
2698 		if ((tcp1 = tcp_lookup_ipv4(iph, tcph, TCPS_SYN_SENT,  in tcp_rput_data()
2700 		    (tcp1 = tcp_lookup_listener_ipv4(iph->ip_dst.s_addr,  in tcp_rput_data()
2704 				    iph, tcph)) == NULL) {  in tcp_rput_data()
5520 	struct ip	*iph = NULL;  in tcp_xmit_ctl()  local
5556 	iph = (struct ip *)rptr;  in tcp_xmit_ctl()
5557 	iph->ip_len = htons(tcp_hdr_len);  in tcp_xmit_ctl()
5570 			iph->ip_len = htons(tcp_hdr_len -  in tcp_xmit_ctl()
5593 	iph->ip_ttl = (uint8_t)tcp_ipv4_ttl;  in tcp_xmit_ctl()
6124 	struct ip	*iph = NULL;  in tcp_xmit_early_reset()  local
6140 	iph = (struct ip *)mp->b_rptr;  in tcp_xmit_early_reset()
6152 	if (iph->ip_src.s_addr == INADDR_ANY ||  in tcp_xmit_early_reset()
6153 	    iph->ip_src.s_addr == INADDR_BROADCAST) {  in tcp_xmit_early_reset()
6179 	iph = (struct ip *)mp->b_rptr;  in tcp_xmit_early_reset()
6194 	iph->ip_len = htons(len);  in tcp_xmit_early_reset()
6196 	addr = iph->ip_src.s_addr;  in tcp_xmit_early_reset()
6197 	iph->ip_src = iph->ip_dst;  in tcp_xmit_early_reset()
6198 	iph->ip_dst.s_addr = addr;  in tcp_xmit_early_reset()
6199 	iph->ip_id = 0;  in tcp_xmit_early_reset()
6200 	iph->ip_ttl = 0;  in tcp_xmit_early_reset()
6202 	iph->ip_ttl = (uint8_t)tcp_ipv4_ttl;  in tcp_xmit_early_reset()
6213 	struct ip *iph;  in tcp_set_cksum()  local
6217 	iph = (struct ip *)mp->b_rptr;  in tcp_set_cksum()
6218 	tcph = (tcpha_t *)(iph + 1);  in tcp_set_cksum()
6219 	len = ntohs(iph->ip_len);  in tcp_set_cksum()
6224 	iph->ip_sum = htons(len - IP_SIMPLE_HDR_LENGTH);  in tcp_set_cksum()
6226 	tcph->tha_sum = tcp_cksum((uint16_t *)&(iph->ip_ttl),  in tcp_set_cksum()
6228 	iph->ip_sum = 0;  in tcp_set_cksum()