fibre-channel/ulp/fcip.c

149     struct fcip_dest *fdestp, int flags);
252 static void fcip_fdestp_enqueue_pkt(struct fcip_dest *fdestp,
254 static int fcip_fdestp_dequeue_pkt(struct fcip_dest *fdestp,
1928 			struct fcip_dest 		*fdestp;
1952 				fdestp = fptr->fcip_dest[hash_bucket];
1953 				while (fdestp != NULL) {
1954 					mutex_enter(&fdestp->fcipd_mutex);
1955 					if (fdestp->fcipd_rtable) {
1957 						    &fdestp->fcipd_pwwn,
1960 							&fdestp->fcipd_mutex);
1964 					mutex_exit(&fdestp->fcipd_mutex);
1965 					fdestp = fdestp->fcipd_next;
1969 				if (fdestp == NULL) {
1979 				mutex_enter(&fdestp->fcipd_mutex);
1980 				while (fdestp->fcipd_ncmds &&
1982 					mutex_exit(&fdestp->fcipd_mutex);
1986 					mutex_enter(&fdestp->fcipd_mutex);
1994 				if (fdestp->fcipd_ncmds) {
1997 				mutex_exit(&fdestp->fcipd_mutex);
2676 	struct fcip_dest *fdestp;
2697 	fdestp = fcip_add_dest(fptr, frp);
2719 	fcip_pkt->fcip_pkt_dest = fdestp;
2768 	struct fcip_dest *fdestp;
2789 	fdestp = fcip_add_dest(fptr, frp);
2791 	if (fdestp != NULL) {
3771 	struct fcip_dest *fdestp;
3816 			fdestp = fcip_get_dest(fptr, &headerp->net_dest_addr);
3818 			if (fdestp == NULL) {
3823 			ASSERT(fdestp != NULL);
3825 			(void) fcip_start(wq, mp, fptr, fdestp, KM_SLEEP);
4018 	struct fcip_dest *fdestp;
4034 				fdestp = fcip_get_dest(fptr,
4036 				if (fdestp == NULL) {
4040 				if (fcip_start(wq, mp, fptr, fdestp,
4073     struct fcip_dest *fdestp, int flags)
4088 	ASSERT(fdestp != NULL);
4149 	mutex_enter(&fdestp->fcipd_mutex);
4153 	if (fdestp->fcipd_rtable == NULL) {
4154 		mutex_exit(&fdestp->fcipd_mutex);
4163 	fc_pkt->pkt_pd = fdestp->fcipd_pd;
4167 		mutex_exit(&fdestp->fcipd_mutex);
4172 	fcip_fdestp_enqueue_pkt(fdestp, fcip_pkt);
4173 	fcip_pkt->fcip_pkt_dest = fdestp;
4174 	fc_pkt->pkt_fca_device = fdestp->fcipd_fca_dev;
4181 	    fdestp->fcipd_did, fcip_pkt_callback);
4183 	fdestp->fcipd_ncmds++;
4185 	mutex_exit(&fdestp->fcipd_mutex);
4194 	mutex_enter(&fdestp->fcipd_mutex);
4195 	rval = fcip_fdestp_dequeue_pkt(fdestp, fcip_pkt);
4200 		fdestp->fcipd_ncmds--;
4202 	mutex_exit(&fdestp->fcipd_mutex);
4224 fcip_fdestp_enqueue_pkt(struct fcip_dest *fdestp, fcip_pkt_t *fcip_pkt)
4226 	ASSERT(mutex_owned(&fdestp->fcipd_mutex));
4233 	fcip_pkt->fcip_pkt_next = fdestp->fcipd_head;
4237 	if (fdestp->fcipd_head != NULL) {
4238 		ASSERT(fdestp->fcipd_head->fcip_pkt_prev == NULL);
4239 		fdestp->fcipd_head->fcip_pkt_prev = fcip_pkt;
4242 	fdestp->fcipd_head = fcip_pkt;
4253 fcip_fdestp_dequeue_pkt(struct fcip_dest *fdestp, fcip_pkt_t *fcip_pkt)
4257 	ASSERT(mutex_owned(&fdestp->fcipd_mutex));
4259 		fcipd_pkt = fdestp->fcipd_head;
4264 				if (fcipd_pkt == fdestp->fcipd_head) {
4267 					fdestp->fcipd_head =
4287 			ASSERT(fdestp->fcipd_head == fcip_pkt);
4288 			fdestp->fcipd_head = fcip_pkt->fcip_pkt_next;
4322 	struct fcip_dest	*fdestp;
4333 	fdestp = fcip_pkt->fcip_pkt_dest;
4359 	if (fdestp) {
4362 		frp = fdestp->fcipd_rtable;
4364 		mutex_enter(&fdestp->fcipd_mutex);
4368 				mutex_exit(&fdestp->fcipd_mutex);
4386 		mutex_exit(&fdestp->fcipd_mutex);
4434 	struct fcip_dest	*fdestp;
4437 	fdestp = fcip_pkt->fcip_pkt_dest;
4443 	 * fdestp->fcipd_mutex isn't really intended to lock per
4446 	mutex_enter(&fdestp->fcipd_mutex);
4451 		mutex_exit(&fdestp->fcipd_mutex);
4457 	ASSERT(fdestp->fcipd_rtable != NULL);
4459 	rval = fcip_fdestp_dequeue_pkt(fdestp, fcip_pkt);
4460 	fdestp->fcipd_ncmds--;
4461 	mutex_exit(&fdestp->fcipd_mutex);
5195 	struct fcip_dest	*fdestp;
5246 	fdestp = fcip_get_dest(fptr, &wwn);
5248 	if (fdestp == NULL) {
5338 	(void) fcip_start(wq, mp, fptr, fdestp, KM_SLEEP);
5919 	struct fcip_dest	*fdestp = NULL;
5939 		/* fptr is stale, return fdestp */
5940 		return (fdestp);
5949 	fdestp = fptr->fcip_dest[hash_bucket];
5950 	while (fdestp != NULL) {
5951 		mutex_enter(&fdestp->fcipd_mutex);
5952 		if (fdestp->fcipd_rtable) {
5953 			if (fcip_wwn_compare(pwwn, &fdestp->fcipd_pwwn,
5956 				    (CE_NOTE, "found fdestp"));
5957 				mutex_exit(&fdestp->fcipd_mutex);
5959 				return (fdestp);
5962 		mutex_exit(&fdestp->fcipd_mutex);
5963 		fdestp = fdestp->fcipd_next;
6056 			fdestp = fcip_add_dest(fptr, frp);
6064 			fdestp = fcip_do_farp(fptr, pwwn, NULL,
6067 		    fdestp = NULL;
6073 		fdestp = fcip_add_dest(fptr, frp);
6077 	return (fdestp);
6118 	struct fcip_dest *fdestp = NULL;
6124 		return (fdestp);
6135 	fdestp = fptr->fcip_dest[hash_bucket];
6136 	while (fdestp != NULL) {
6137 		mutex_enter(&fdestp->fcipd_mutex);
6138 		if (fdestp->fcipd_rtable) {
6139 			if (fcip_wwn_compare(pwwn, &fdestp->fcipd_pwwn,
6141 				mutex_exit(&fdestp->fcipd_mutex);
6143 				return (fdestp);
6146 		mutex_exit(&fdestp->fcipd_mutex);
6147 		fdestp = fdestp->fcipd_next;
6150 	ASSERT(fdestp == NULL);
6173 	struct fcip_dest *fdestp = NULL;
6180 		fdestp = fptr->fcip_dest[i];
6181 		while (fdestp != NULL) {
6182 			mutex_destroy(&fdestp->fcipd_mutex);
6183 			fdest_delp = fdestp;
6184 			fdestp = fdestp->fcipd_next;
6211 	struct fcip_dest	*fdestp = NULL;
6221 		return (fdestp);
6228 		return (fdestp);
6238 		return (fdestp);
6310 		return (fdestp);
6338 				fdestp = fcip_get_dest(fptr, pwwn);
6355 	return (fdestp);
7200 	struct fcip_dest		*fdestp;
7286 		fdestp = fptr->fcip_dest[i];
7287 		while (fdestp != NULL) {
7288 			mutex_enter(&fdestp->fcipd_mutex);
7289 			for (fcip_pkt = fdestp->fcipd_head; fcip_pkt != NULL;
7301 					mutex_exit(&fdestp->fcipd_mutex);
7310 					mutex_enter(&fdestp->fcipd_mutex);
7324 					fcip_pkt = fdestp->fcipd_head;
7330 			mutex_exit(&fdestp->fcipd_mutex);
7331 			fdestp = fdestp->fcipd_next;
7356 	struct fcip_dest	*fdestp;
7362 	fdestp = fcip_pkt->fcip_pkt_dest;
7377 		ASSERT(fdestp != NULL);
7383 		mutex_enter(&fdestp->fcipd_mutex);
7384 		rval = fcip_fdestp_dequeue_pkt(fdestp, fcip_pkt);
7386 		mutex_exit(&fdestp->fcipd_mutex);
7401 			mutex_enter(&fdestp->fcipd_mutex);
7402 			rval = fcip_fdestp_dequeue_pkt(fdestp, fcip_pkt);
7404 			mutex_exit(&fdestp->fcipd_mutex);
7422 	struct fcip_dest 		*fdestp;
7446 				fdestp = fptr->fcip_dest[hash_bucket];
7447 				while (fdestp != NULL) {
7448 					mutex_enter(&fdestp->fcipd_mutex);
7449 					if (fdestp->fcipd_rtable) {
7451 						    &fdestp->fcipd_pwwn,
7454 							&fdestp->fcipd_mutex);
7458 					mutex_exit(&fdestp->fcipd_mutex);
7459 					fdestp = fdestp->fcipd_next;
7463 				if (fdestp == NULL) {
7469 				mutex_enter(&fdestp->fcipd_mutex);
7470 				if (fdestp->fcipd_ncmds) {
7476 					mutex_exit(&fdestp->fcipd_mutex);
7485 				fdestp->fcipd_rtable = NULL;
7486 				mutex_exit(&fdestp->fcipd_mutex);
7530 	struct fcip_dest	*fdestp;
7535 		fdestp = fptr->fcip_dest[i];
7536 		while (fdestp != NULL) {
7537 			mutex_enter(&fdestp->fcipd_mutex);
7539 			ASSERT(fdestp->fcipd_ncmds >= 0);
7541 			if (fdestp->fcipd_ncmds > 0) {
7542 				num_cmds += fdestp->fcipd_ncmds;
7544 			mutex_exit(&fdestp->fcipd_mutex);
7545 			fdestp = fdestp->fcipd_next;