235 #define	VIF_REFHOLD(vifp) {			\  argument
236 	mutex_enter(&(vifp)->v_lock);		\
237 	(vifp)->v_refcnt++;			\
238 	mutex_exit(&(vifp)->v_lock);		\
241 #define	VIF_REFRELE_LOCKED(vifp) {				\  argument
242 	(vifp)->v_refcnt--;					\
243 	if ((vifp)->v_refcnt == 0 &&				\
244 		((vifp)->v_marks & VIF_MARK_CONDEMNED)) {	\
245 			del_vifp(vifp);				\
247 		mutex_exit(&(vifp)->v_lock);			\
251 #define	VIF_REFRELE(vifp) {					\  argument
252 	mutex_enter(&(vifp)->v_lock);				\
253 	(vifp)->v_refcnt--;					\
254 	if ((vifp)->v_refcnt == 0 &&				\
255 		((vifp)->v_marks & VIF_MARK_CONDEMNED)) {	\
256 			del_vifp(vifp);				\
258 		mutex_exit(&(vifp)->v_lock);			\
655 		struct vif *vifp = ipst->ips_vifs + vifi;  in ip_mrouter_done()  local
657 		mutex_enter(&vifp->v_lock);  in ip_mrouter_done()
661 		if (vifp->v_marks & VIF_MARK_GOOD) {  in ip_mrouter_done()
662 			ASSERT(vifp->v_ipif != NULL);  in ip_mrouter_done()
663 			ipif_refhold(vifp->v_ipif);  in ip_mrouter_done()
665 			if (!(vifp->v_flags & (VIFF_TUNNEL | VIFF_REGISTER))) {  in ip_mrouter_done()
666 				ipif_t *ipif = vifp->v_ipif;  in ip_mrouter_done()
667 				ilm_t *ilm = vifp->v_ilm;  in ip_mrouter_done()
669 				vifp->v_ilm = NULL;  in ip_mrouter_done()
670 				vifp->v_marks &= ~VIF_MARK_GOOD;  in ip_mrouter_done()
671 				vifp->v_marks |= VIF_MARK_CONDEMNED;  in ip_mrouter_done()
673 				mutex_exit(&(vifp)->v_lock);  in ip_mrouter_done()
681 				mutex_enter(&vifp->v_lock);  in ip_mrouter_done()
683 			ipif_refrele(vifp->v_ipif);  in ip_mrouter_done()
688 			VIF_REFRELE_LOCKED(vifp);  in ip_mrouter_done()
690 			mutex_exit(&vifp->v_lock);  in ip_mrouter_done()
806 unlock_good_vif(struct vif *vifp)  in unlock_good_vif()  argument
808 	ASSERT(vifp->v_ipif != NULL);  in unlock_good_vif()
809 	ipif_refrele(vifp->v_ipif);  in unlock_good_vif()
810 	VIF_REFRELE(vifp);  in unlock_good_vif()
814 lock_good_vif(struct vif *vifp)  in lock_good_vif()  argument
816 	mutex_enter(&vifp->v_lock);  in lock_good_vif()
817 	if (!(vifp->v_marks & VIF_MARK_GOOD)) {  in lock_good_vif()
818 		mutex_exit(&vifp->v_lock);  in lock_good_vif()
822 	ASSERT(vifp->v_ipif != NULL);  in lock_good_vif()
823 	mutex_enter(&vifp->v_ipif->ipif_ill->ill_lock);  in lock_good_vif()
824 	if (!IPIF_CAN_LOOKUP(vifp->v_ipif)) {  in lock_good_vif()
825 		mutex_exit(&vifp->v_ipif->ipif_ill->ill_lock);  in lock_good_vif()
826 		mutex_exit(&vifp->v_lock);  in lock_good_vif()
829 	ipif_refhold_locked(vifp->v_ipif);  in lock_good_vif()
830 	mutex_exit(&vifp->v_ipif->ipif_ill->ill_lock);  in lock_good_vif()
831 	vifp->v_refcnt++;  in lock_good_vif()
832 	mutex_exit(&vifp->v_lock);  in lock_good_vif()
842 	struct vif	*vifp = ipst->ips_vifs + vifcp->vifc_vifi;  in add_vif()  local
858 	mutex_enter(&vifp->v_lock);  in add_vif()
871 	if (vifp->v_lcl_addr.s_addr != 0 ||  in add_vif()
872 	    vifp->v_marks != 0 ||  in add_vif()
873 	    vifp->v_refcnt != 0) {  in add_vif()
874 		mutex_exit(&vifp->v_lock);  in add_vif()
880 		mutex_exit(&vifp->v_lock);  in add_vif()
884 	vifp->v_refcnt++;  in add_vif()
885 	mutex_exit(&vifp->v_lock);  in add_vif()
890 		VIF_REFRELE(vifp);  in add_vif()
900 	mutex_enter(&vifp->v_lock);  in add_vif()
916 			VIF_REFRELE_LOCKED(vifp);  in add_vif()
920 		vifp->v_rmt_addr  = vifcp->vifc_rmt_addr;  in add_vif()
937 				VIF_REFRELE_LOCKED(vifp);  in add_vif()
945 			VIF_REFRELE_LOCKED(vifp);  in add_vif()
955 		mutex_exit(&vifp->v_lock);  in add_vif()
974 		mutex_enter(&vifp->v_lock);  in add_vif()
990 			VIF_REFRELE_LOCKED(vifp);  in add_vif()
994 		vifp->v_ilm = ilm;  in add_vif()
997 	vifp->v_tbf = v_tbf;  in add_vif()
998 	gethrestime(&vifp->v_tbf->tbf_last_pkt_t);  in add_vif()
999 	vifp->v_tbf->tbf_n_tok = 0;  in add_vif()
1000 	vifp->v_tbf->tbf_q_len = 0;  in add_vif()
1001 	vifp->v_tbf->tbf_max_q_len = MAXQSIZE;  in add_vif()
1002 	vifp->v_tbf->tbf_q = vifp->v_tbf->tbf_t = NULL;  in add_vif()
1004 	vifp->v_flags = vifcp->vifc_flags;  in add_vif()
1005 	vifp->v_threshold = vifcp->vifc_threshold;  in add_vif()
1006 	vifp->v_lcl_addr = vifcp->vifc_lcl_addr;  in add_vif()
1007 	vifp->v_ipif = ipif;  in add_vif()
1010 	vifp->v_rate_limit = vifcp->vifc_rate_limit * (1024/1000);  in add_vif()
1011 	vifp->v_timeout_id = 0;  in add_vif()
1013 	vifp->v_pkt_in = 0;  in add_vif()
1014 	vifp->v_pkt_out = 0;  in add_vif()
1015 	vifp->v_bytes_in = 0;  in add_vif()
1016 	vifp->v_bytes_out = 0;  in add_vif()
1017 	mutex_init(&vifp->v_tbf->tbf_lock, NULL, MUTEX_DEFAULT, NULL);  in add_vif()
1035 	vifp->v_marks = VIF_MARK_GOOD;  in add_vif()
1036 	mutex_exit(&vifp->v_lock);  in add_vif()
1043 del_vifp(struct vif *vifp)  in del_vifp()  argument
1045 	struct tbf	*t = vifp->v_tbf;  in del_vifp()
1048 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in del_vifp()
1051 	ASSERT(vifp->v_marks & VIF_MARK_CONDEMNED);  in del_vifp()
1056 		    "del_vif: src 0x%x\n", vifp->v_lcl_addr.s_addr);  in del_vifp()
1059 	if (vifp->v_timeout_id != 0) {  in del_vifp()
1060 		(void) untimeout(vifp->v_timeout_id);  in del_vifp()
1061 		vifp->v_timeout_id = 0;  in del_vifp()
1082 	if (vifp == ipst->ips_last_encap_vif) {  in del_vifp()
1090 	bzero(vifp->v_tbf, sizeof (*(vifp->v_tbf)));  in del_vifp()
1100 	bzero(vifp, sizeof (*vifp));  in del_vifp()
1106 	struct vif	*vifp = ipst->ips_vifs + *vifip;  in del_vif()  local
1111 	mutex_enter(&vifp->v_lock);  in del_vif()
1117 	if (vifp->v_lcl_addr.s_addr == 0 ||  in del_vif()
1118 	    !(vifp->v_marks & VIF_MARK_GOOD)) {  in del_vif()
1119 		mutex_exit(&vifp->v_lock);  in del_vif()
1124 	vifp->v_marks &= ~VIF_MARK_GOOD;  in del_vif()
1125 	vifp->v_marks |= VIF_MARK_CONDEMNED;  in del_vif()
1128 	if (!(vifp->v_flags & (VIFF_TUNNEL | VIFF_REGISTER))) {  in del_vif()
1129 		ipif_t *ipif = vifp->v_ipif;  in del_vif()
1130 		ilm_t *ilm = vifp->v_ilm;  in del_vif()
1132 		vifp->v_ilm = NULL;  in del_vif()
1139 		mutex_exit(&(vifp)->v_lock);  in del_vif()
1145 		mutex_enter(&(vifp)->v_lock);  in del_vif()
1148 	if (vifp->v_flags & VIFF_REGISTER) {  in del_vif()
1157 	VIF_REFRELE_LOCKED(vifp);  in del_vif()
1984 	struct vif *vifp;  in ip_mdq()  local
2000 #define	MC_SEND(ipha, mp, vifp, dst) { \  in ip_mdq()  argument
2001 	if ((vifp)->v_flags & VIFF_TUNNEL) \  in ip_mdq()
2002 		encap_send((ipha), (mp), (vifp), (dst)); \  in ip_mdq()
2003 	else if ((vifp)->v_flags & VIFF_REGISTER) \  in ip_mdq()
2004 		register_send((ipha), (mp), (vifp), (dst)); \  in ip_mdq()
2006 		phyint_send((ipha), (mp), (vifp), (dst)); \  in ip_mdq()
2139 	for (vifp = ipst->ips_vifs, vifi = 0;  in ip_mdq()
2141 	    vifp++, vifi++) {  in ip_mdq()
2142 		if (!lock_good_vif(vifp))  in ip_mdq()
2150 			ASSERT(vifp->v_ipif != NULL);  in ip_mdq()
2151 			vifp->v_pkt_out++;  in ip_mdq()
2152 			vifp->v_bytes_out += plen;  in ip_mdq()
2153 			MC_SEND(ipha, mp, vifp, dst);  in ip_mdq()
2156 		unlock_good_vif(vifp);  in ip_mdq()
2170 phyint_send(ipha_t *ipha, mblk_t *mp, struct vif *vifp, ipaddr_t dst)  in phyint_send()  argument
2173 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in phyint_send()
2183 	if (vifp->v_rate_limit <= 0)  in phyint_send()
2184 		tbf_send_packet(vifp, mp_copy);  in phyint_send()
2190 			    vifp->v_rate_limit, (void *)vifp, (void *)mp, dst);  in phyint_send()
2192 		tbf_control(vifp, mp_copy, (ipha_t *)mp_copy->b_rptr);  in phyint_send()
2202 register_send(ipha_t *ipha, mblk_t *mp, struct vif *vifp, ipaddr_t dst)  in register_send()  argument
2207 	ill_t		*ill = vifp->v_ipif->ipif_ill;  in register_send()
2543 encap_send(ipha_t *ipha, mblk_t *mp, struct vif *vifp, ipaddr_t dst)  in encap_send()  argument
2548 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in encap_send()
2554 		    (ptrdiff_t)(vifp - ipst->ips_vifs));  in encap_send()
2581 	ipha_copy->ipha_src = vifp->v_lcl_addr.s_addr;  in encap_send()
2582 	ipha_copy->ipha_dst = vifp->v_rmt_addr.s_addr;  in encap_send()
2597 	if (vifp->v_rate_limit <= 0)  in encap_send()
2598 		tbf_send_packet(vifp, mp_copy);  in encap_send()
2601 		tbf_control(vifp, mp_copy, ipha);  in encap_send()
2620 	struct vif	*vifp;  in ip_mroute_decap()  local
2672 		vifp = ipst->ips_vifs;  in ip_mroute_decap()
2673 		vife = vifp + ipst->ips_numvifs;  in ip_mroute_decap()
2676 		for (; vifp < vife; ++vifp) {  in ip_mroute_decap()
2677 			if (!lock_good_vif(vifp))  in ip_mroute_decap()
2679 			if (vifp->v_rmt_addr.s_addr == src) {  in ip_mroute_decap()
2680 				if (vifp->v_flags & VIFF_TUNNEL)  in ip_mroute_decap()
2681 					ipst->ips_last_encap_vif = vifp;  in ip_mroute_decap()
2687 					    (ptrdiff_t)(vifp - ipst->ips_vifs),  in ip_mroute_decap()
2690 				unlock_good_vif(vifp);  in ip_mroute_decap()
2693 			unlock_good_vif(vifp);  in ip_mroute_decap()
2696 	if ((vifp = ipst->ips_last_encap_vif) == 0) {  in ip_mroute_decap()
2703 		    (ptrdiff_t)(vifp - ipst->ips_vifs), ntohl(src)));  in ip_mroute_decap()
2834 tbf_control(struct vif *vifp, mblk_t *mp, ipha_t *ipha)  in tbf_control()  argument
2837 	struct tbf	*t    = vifp->v_tbf;  in tbf_control()
2839 	ill_t		*ill = vifp->v_ipif->ipif_ill;  in tbf_control()
2854 		    (ptrdiff_t)(vifp - ipst->ips_vifs), t->tbf_q_len,  in tbf_control()
2860 	tbf_update_tokens(vifp);  in tbf_control()
2869 		    (ptrdiff_t)(vifp - ipst->ips_vifs), t->tbf_n_tok, p_len,  in tbf_control()
2878 			tbf_send_packet(vifp, mp);  in tbf_control()
2882 			tbf_queue(vifp, mp);  in tbf_control()
2883 			ASSERT(vifp->v_timeout_id == 0);  in tbf_control()
2884 			vifp->v_timeout_id = timeout(tbf_reprocess_q, vifp,  in tbf_control()
2889 		tbf_queue(vifp, mp);  in tbf_control()
2890 		tbf_process_q(vifp);  in tbf_control()
2904 				    (ptrdiff_t)(vifp - ipst->ips_vifs),  in tbf_control()
2907 				mutex_exit(&vifp->v_tbf->tbf_lock);  in tbf_control()
2917 		if (!tbf_dq_sel(vifp, ipha)) {  in tbf_control()
2923 			tbf_queue(vifp, mp);  in tbf_control()
2924 			tbf_process_q(vifp);  in tbf_control()
2928 		id = vifp->v_timeout_id;  in tbf_control()
2929 		vifp->v_timeout_id = 0;  in tbf_control()
2931 	mutex_exit(&vifp->v_tbf->tbf_lock);  in tbf_control()
2941 tbf_queue(struct vif *vifp, mblk_t *mp)  in tbf_queue()  argument
2943 	struct tbf	*t = vifp->v_tbf;  in tbf_queue()
2944 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in tbf_queue()
2949 		    "tbf_queue: vif %ld", (ptrdiff_t)(vifp - ipst->ips_vifs));  in tbf_queue()
2975 tbf_process_q(struct vif *vifp)  in tbf_process_q()  argument
2978 	struct tbf	*t = vifp->v_tbf;  in tbf_process_q()
2980 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in tbf_process_q()
2986 		    (ptrdiff_t)(vifp - ipst->ips_vifs), t->tbf_q_len);  in tbf_process_q()
3014 			tbf_send_packet(vifp, mp);  in tbf_process_q()
3025 	struct vif *vifp = arg;  in tbf_reprocess_q()  local
3026 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in tbf_reprocess_q()
3029 	mutex_enter(&vifp->v_tbf->tbf_lock);  in tbf_reprocess_q()
3030 	vifp->v_timeout_id = 0;  in tbf_reprocess_q()
3031 	tbf_update_tokens(vifp);  in tbf_reprocess_q()
3033 	tbf_process_q(vifp);  in tbf_reprocess_q()
3035 	if (vifp->v_tbf->tbf_q_len > 0) {  in tbf_reprocess_q()
3036 		vifp->v_timeout_id = timeout(tbf_reprocess_q, vifp,  in tbf_reprocess_q()
3039 	mutex_exit(&vifp->v_tbf->tbf_lock);  in tbf_reprocess_q()
3044 		    (ptrdiff_t)(vifp - ipst->ips_vifs), vifp->v_timeout_id);  in tbf_reprocess_q()
3055 tbf_dq_sel(struct vif *vifp, ipha_t *ipha)  in tbf_dq_sel()  argument
3058 	struct tbf		*t = vifp->v_tbf;  in tbf_dq_sel()
3061 	ill_t		*ill = vifp->v_ipif->ipif_ill;  in tbf_dq_sel()
3068 		    (ptrdiff_t)(vifp - ipst->ips_vifs), ntohl(ipha->ipha_dst));  in tbf_dq_sel()
3072 	p = priority(vifp, ipha);  in tbf_dq_sel()
3077 		if (p > (priority(vifp, (ipha_t *)mp->b_rptr))) {  in tbf_dq_sel()
3104 tbf_send_packet(struct vif *vifp, mblk_t *mp)  in tbf_send_packet()  argument
3106 	ipif_t		*ipif = vifp->v_ipif;  in tbf_send_packet()
3114 	if (vifp->v_flags & VIFF_TUNNEL)  {  in tbf_send_packet()
3120 			    (ptrdiff_t)(vifp - ipst->ips_vifs));  in tbf_send_packet()
3168 			    (ptrdiff_t)(vifp - ipst->ips_vifs), ntohl(dst));  in tbf_send_packet()
3207 tbf_update_tokens(struct vif *vifp)  in tbf_update_tokens()  argument
3211 	struct tbf	*t = vifp->v_tbf;  in tbf_update_tokens()
3212 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in tbf_update_tokens()
3231 	t->tbf_n_tok += (tm/1000) * vifp->v_rate_limit / 1024 / 8;  in tbf_update_tokens()
3239 		    tm, t->tbf_n_tok, (ptrdiff_t)(vifp - ipst->ips_vifs));  in tbf_update_tokens()
3251 priority(struct vif *vifp, ipha_t *ipha)  in priority()  argument
3254 	ip_stack_t	*ipst = vifp->v_ipif->ipif_ill->ill_ipst;  in priority()
3259 	ASSERT(MUTEX_HELD(&vifp->v_tbf->tbf_lock));  in priority()