914 static int xfrm_state_add(int xfrm_sock, uint32_t seq, uint32_t spi,  in xfrm_state_add()  argument
957 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_state_add()
962 	return netlink_check_answer(xfrm_sock);  in xfrm_state_add()
1003 static int xfrm_state_check(int xfrm_sock, uint32_t seq, uint32_t spi,  in xfrm_state_check()  argument
1040 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_state_check()
1046 		if (recv(xfrm_sock, &answer, sizeof(answer), 0) < 0) {  in xfrm_state_check()
1066 static int xfrm_set(int xfrm_sock, uint32_t *seq,  in xfrm_set()  argument
1073 	err = xfrm_state_add(xfrm_sock, (*seq)++, gen_spi(src), src, dst, desc);  in xfrm_set()
1079 	err = xfrm_state_add(xfrm_sock, (*seq)++, gen_spi(src), dst, src, desc);  in xfrm_set()
1086 	err = xfrm_state_check(xfrm_sock, (*seq)++, gen_spi(src), src, dst, desc);  in xfrm_set()
1087 	err |= xfrm_state_check(xfrm_sock, (*seq)++, gen_spi(src), dst, src, desc);  in xfrm_set()
1096 static int xfrm_policy_add(int xfrm_sock, uint32_t seq, uint32_t spi,  in xfrm_policy_add()  argument
1144 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_policy_add()
1149 	return netlink_check_answer(xfrm_sock);  in xfrm_policy_add()
1152 static int xfrm_prepare(int xfrm_sock, uint32_t *seq,  in xfrm_prepare()  argument
1156 	if (xfrm_policy_add(xfrm_sock, (*seq)++, gen_spi(src), src, dst,  in xfrm_prepare()
1162 	if (xfrm_policy_add(xfrm_sock, (*seq)++, gen_spi(src), dst, src,  in xfrm_prepare()
1171 static int xfrm_policy_del(int xfrm_sock, uint32_t seq,  in xfrm_policy_del()  argument
1195 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_policy_del()
1200 	return netlink_check_answer(xfrm_sock);  in xfrm_policy_del()
1203 static int xfrm_cleanup(int xfrm_sock, uint32_t *seq,  in xfrm_cleanup()  argument
1207 	if (xfrm_policy_del(xfrm_sock, (*seq)++, src, dst,  in xfrm_cleanup()
1213 	if (xfrm_policy_del(xfrm_sock, (*seq)++, dst, src,  in xfrm_cleanup()
1222 static int xfrm_state_del(int xfrm_sock, uint32_t seq, uint32_t spi,  in xfrm_state_del()  argument
1248 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_state_del()
1253 	return netlink_check_answer(xfrm_sock);  in xfrm_state_del()
1256 static int xfrm_delete(int xfrm_sock, uint32_t *seq,  in xfrm_delete()  argument
1260 	if (xfrm_state_del(xfrm_sock, (*seq)++, gen_spi(src), src, dst, proto)) {  in xfrm_delete()
1265 	if (xfrm_state_del(xfrm_sock, (*seq)++, gen_spi(src), dst, src, proto)) {  in xfrm_delete()
1273 static int xfrm_state_allocspi(int xfrm_sock, uint32_t *seq,  in xfrm_state_allocspi()  argument
1299 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_state_allocspi()
1304 	if (recv(xfrm_sock, &answer, sizeof(answer), 0) < 0) {  in xfrm_state_allocspi()
1364 static int xfrm_monitor_acquire(int xfrm_sock, uint32_t *seq, unsigned int nr)  in xfrm_monitor_acquire()  argument
1397 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_monitor_acquire()
1402 	if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {  in xfrm_monitor_acquire()
1434 static int xfrm_expire_state(int xfrm_sock, uint32_t *seq,  in xfrm_expire_state()  argument
1451 	if (xfrm_state_add(xfrm_sock, (*seq)++, gen_spi(src), src, dst, desc)) {  in xfrm_expire_state()
1471 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_expire_state()
1476 	if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {  in xfrm_expire_state()
1506 static int xfrm_expire_policy(int xfrm_sock, uint32_t *seq,  in xfrm_expire_policy()  argument
1525 	if (xfrm_policy_add(xfrm_sock, (*seq)++, gen_spi(src), src, dst,  in xfrm_expire_policy()
1549 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_expire_policy()
1554 	if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {  in xfrm_expire_policy()
1584 static int xfrm_spdinfo_set_thresh(int xfrm_sock, uint32_t *seq,  in xfrm_spdinfo_set_thresh()  argument
1624 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_spdinfo_set_thresh()
1629 	if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {  in xfrm_spdinfo_set_thresh()
1645 static int xfrm_spdinfo_attrs(int xfrm_sock, uint32_t *seq)  in xfrm_spdinfo_attrs()  argument
1656 	if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 31, 120, 16, false)) {  in xfrm_spdinfo_attrs()
1667 	if (send(xfrm_sock, &req, req.nh.nlmsg_len, 0) < 0) {  in xfrm_spdinfo_attrs()
1672 	if (recv(xfrm_sock, &req, sizeof(req), 0) < 0) {  in xfrm_spdinfo_attrs()
1715 	if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 32, 128, 128, false)) {  in xfrm_spdinfo_attrs()
1727 	if (xfrm_spdinfo_set_thresh(xfrm_sock, seq, 32, 32, 128, 128, true))  in xfrm_spdinfo_attrs()
1733 static int child_serv(int xfrm_sock, uint32_t *seq,  in child_serv()  argument
1756 	if (xfrm_prepare(xfrm_sock, seq, src, dst, tunsrc, tundst, desc->proto)) {  in child_serv()
1765 	if (xfrm_set(xfrm_sock, seq, src, dst, tunsrc, tundst, desc)) {  in child_serv()
1785 	if (xfrm_delete(xfrm_sock, seq, src, dst, tunsrc, tundst, desc->proto)) {  in child_serv()
1795 	if (xfrm_cleanup(xfrm_sock, seq, src, dst, tunsrc, tundst)) {  in child_serv()
1806 	int xfrm_sock = -1;  in child_f()  local
1812 	if (netlink_sock(&xfrm_sock, &seq, NETLINK_XFRM)) {  in child_f()
1841 			ret = child_serv(xfrm_sock, &seq, nr,  in child_f()
1845 			ret = xfrm_state_allocspi(xfrm_sock, &seq,  in child_f()
1849 			ret = xfrm_monitor_acquire(xfrm_sock, &seq, nr);  in child_f()
1852 			ret = xfrm_expire_state(xfrm_sock, &seq, nr, &desc);  in child_f()
1855 			ret = xfrm_expire_policy(xfrm_sock, &seq, nr, &desc);  in child_f()
1858 			ret = xfrm_spdinfo_attrs(xfrm_sock, &seq);  in child_f()
1867 	close(xfrm_sock);  in child_f()
1875 		struct test_desc *msg, int xfrm_sock, uint32_t *seq)  in grand_child_serv()  argument
1902 		if (xfrm_prepare(xfrm_sock, seq, src, dst, tunsrc, tundst,  in grand_child_serv()
1904 			xfrm_cleanup(xfrm_sock, seq, src, dst, tunsrc, tundst);  in grand_child_serv()
1909 		if (xfrm_set(xfrm_sock, seq, src, dst, tunsrc, tundst, desc)) {  in grand_child_serv()
1910 			xfrm_cleanup(xfrm_sock, seq, src, dst, tunsrc, tundst);  in grand_child_serv()
1915 		if (xfrm_delete(xfrm_sock, seq, src, dst, tunsrc, tundst,  in grand_child_serv()
1917 			xfrm_cleanup(xfrm_sock, seq, src, dst, tunsrc, tundst);  in grand_child_serv()
1922 		if (xfrm_cleanup(xfrm_sock, seq, src, dst, tunsrc, tundst)) {  in grand_child_serv()
1934 	int xfrm_sock = -1;  in grand_child_f()  local
1940 	if (netlink_sock(&xfrm_sock, &seq, NETLINK_XFRM)) {  in grand_child_f()
1947 		grand_child_serv(nr, cmd_fd, buf, &msg, xfrm_sock, &seq);  in grand_child_f()
1950 	close(xfrm_sock);  in grand_child_f()