277 		    struct ip *pip, u_char ip_p, u_short *ip_sum);
279 		    struct in_addr ip_dst, u_char ip_p, u_short *ip_sum,
323 			DifferentialChecksum(&pip->ip_sum,  in IcmpAliasIn1()
386 			accumulate2 += ip->ip_sum;  in IcmpAliasIn2()
387 			ADJUST_CHECKSUM(accumulate, ip->ip_sum);  in IcmpAliasIn2()
388 			accumulate2 -= ip->ip_sum;  in IcmpAliasIn2()
392 			DifferentialChecksum(&pip->ip_sum,  in IcmpAliasIn2()
414 			accumulate2 += ip->ip_sum;  in IcmpAliasIn2()
415 			ADJUST_CHECKSUM(accumulate, ip->ip_sum);  in IcmpAliasIn2()
416 			accumulate2 -= ip->ip_sum;  in IcmpAliasIn2()
420 			DifferentialChecksum(&pip->ip_sum,  in IcmpAliasIn2()
512 			DifferentialChecksum(&pip->ip_sum,  in IcmpAliasOut1()
580 				DifferentialChecksum(&pip->ip_sum,  in IcmpAliasOut2()
608 				DifferentialChecksum(&pip->ip_sum,  in IcmpAliasOut2()
660     struct ip *pip, u_char ip_p, u_short *ip_sum)  in ProtoAliasIn()  argument
682 		DifferentialChecksum(ip_sum,  in ProtoAliasIn()
693     struct in_addr ip_dst, u_char ip_p, u_short *ip_sum, int create)  in ProtoAliasOut()  argument
718 		DifferentialChecksum(ip_sum,  in ProtoAliasOut()
806         		DifferentialChecksum(&pip->ip_sum,  in UdpAliasIn()
812 		DifferentialChecksum(&pip->ip_sum,  in UdpAliasIn()
862 	        ADJUST_CHECKSUM(accumulate, pip->ip_sum);  in UdpAliasOut()
921 		DifferentialChecksum(&pip->ip_sum,  in UdpAliasOut()
1046 		ADJUST_CHECKSUM(accumulate, pip->ip_sum);  in TcpAliasIn()
1103 		ADJUST_CHECKSUM(accumulate, pip->ip_sum);  in TcpAliasOut()
1170 		ADJUST_CHECKSUM(accumulate, pip->ip_sum);  in TcpAliasOut()
1192 		    struct ip *pip, u_short ip_id, u_short *ip_sum);
1194 		    u_short *ip_sum);
1198     u_short ip_id, u_short *ip_sum)  in FragmentIn()  argument
1208 		DifferentialChecksum(ip_sum,  in FragmentIn()
1218 FragmentOut(struct libalias *la, struct ip *pip, u_short *ip_sum)  in FragmentOut()  argument
1224 	DifferentialChecksum(ip_sum,  in FragmentOut()
1299 	DifferentialChecksum(&fpip->ip_sum,  in LibAliasFragmentIn()
1382 				    pip, pip->ip_p, &pip->ip_sum);  in LibAliasInLocked()
1387 			    pip->ip_p, &pip->ip_sum);  in LibAliasInLocked()
1404 		    &pip->ip_sum);  in LibAliasInLocked()
1535 				    pip->ip_dst, pip->ip_p, &pip->ip_sum, create);  in LibAliasOutLocked()
1540 			    pip->ip_dst, pip->ip_p, &pip->ip_sum, create);  in LibAliasOutLocked()
1544 		iresult = FragmentOut(la, pip, &pip->ip_sum);  in LibAliasOutLocked()
1615 			DifferentialChecksum(&pip->ip_sum,  in LibAliasUnaliasOut()
1643 			DifferentialChecksum(&pip->ip_sum,  in LibAliasUnaliasOut()