scsi/be2iscsi/be_iscsi.c

43 	struct beiscsi_hba *phba;
54 	phba = beiscsi_ep->phba;
56 	if (!beiscsi_hba_is_online(phba)) {
57 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
58 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
62 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
64 	if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) {
65 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
69 			    beiscsi_ep->phba->params.wrbs_per_cxn,
70 			    beiscsi_ep->phba->params.wrbs_per_cxn);
72 		cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn;
75 	shost = phba->shost;
86 						   &phba->pcidev->dev,
133 	struct beiscsi_hba *phba;
142 	phba = iscsi_host_priv(shost);
144 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
155 	beiscsi_conn->phba = phba;
179 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
180 	struct hwi_controller *phwi_ctrlr = phba->phwi_ctrlr;
198 	if (beiscsi_ep->phba != phba) {
199 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
200 			    "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n",
201 			    beiscsi_ep->phba, phba);
206 	if (phba->conn_table[cri_index]) {
207 		if (beiscsi_conn != phba->conn_table[cri_index] ||
208 		    beiscsi_ep != phba->conn_table[cri_index]->ep) {
209 			__beiscsi_log(phba, KERN_ERR,
214 				      phba->conn_table[cri_index]);
229 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
230 		    "BS_%d : cid %d phba->conn_table[%u]=%p\n",
232 	phba->conn_table[cri_index] = beiscsi_conn;
239 static int beiscsi_iface_create_ipv4(struct beiscsi_hba *phba)
241 	if (phba->ipv4_iface)
244 	phba->ipv4_iface = iscsi_create_iface(phba->shost,
248 	if (!phba->ipv4_iface) {
249 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
258 static int beiscsi_iface_create_ipv6(struct beiscsi_hba *phba)
260 	if (phba->ipv6_iface)
263 	phba->ipv6_iface = iscsi_create_iface(phba->shost,
267 	if (!phba->ipv6_iface) {
268 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
277 void beiscsi_iface_create_default(struct beiscsi_hba *phba)
281 	if (!beiscsi_if_get_info(phba, BEISCSI_IP_TYPE_V4, &if_info)) {
282 		beiscsi_iface_create_ipv4(phba);
286 	if (!beiscsi_if_get_info(phba, BEISCSI_IP_TYPE_V6, &if_info)) {
287 		beiscsi_iface_create_ipv6(phba);
292 void beiscsi_iface_destroy_default(struct beiscsi_hba *phba)
294 	if (phba->ipv6_iface) {
295 		iscsi_destroy_iface(phba->ipv6_iface);
296 		phba->ipv6_iface = NULL;
298 	if (phba->ipv4_iface) {
299 		iscsi_destroy_iface(phba->ipv4_iface);
300 		phba->ipv4_iface = NULL;
320 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
327 			ret = beiscsi_if_set_vlan(phba, BEISCSI_VLAN_DISABLE);
330 		ret = beiscsi_if_set_vlan(phba,
343 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
352 			ret = beiscsi_iface_create_ipv4(phba);
354 			iscsi_destroy_iface(phba->ipv4_iface);
355 			phba->ipv4_iface = NULL;
360 		ret = beiscsi_if_set_gw(phba, BEISCSI_IP_TYPE_V4, gw);
364 			ret = beiscsi_if_en_dhcp(phba, BEISCSI_IP_TYPE_V4);
367 			ret = beiscsi_if_en_static(phba, BEISCSI_IP_TYPE_V4,
370 			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
381 		ret = beiscsi_if_en_static(phba, BEISCSI_IP_TYPE_V4,
395 		ret = beiscsi_if_en_static(phba, BEISCSI_IP_TYPE_V4,
408 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
414 			ret = beiscsi_iface_create_ipv6(phba);
416 			iscsi_destroy_iface(phba->ipv6_iface);
417 			phba->ipv6_iface = NULL;
421 		ret = beiscsi_if_en_static(phba, BEISCSI_IP_TYPE_V6,
433 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
438 	if (!beiscsi_hba_is_online(phba)) {
439 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
440 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
445 	ret = beiscsi_if_get_handle(phba);
447 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
466 			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
474 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
501 			__beiscsi_log(phba, KERN_ERR,
515 static int __beiscsi_iface_get_param(struct beiscsi_hba *phba,
525 	len = beiscsi_if_get_info(phba, ip_type, &if_info);
579 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
585 	if (!beiscsi_hba_is_online(phba)) {
586 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
587 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
599 		len = __beiscsi_iface_get_param(phba, iface, param, buf);
604 				      phba->ipv4_iface ? "enable" : "disable");
607 				      phba->ipv6_iface ? "enable" : "disable");
611 		len = beiscsi_if_get_gw(phba, BEISCSI_IP_TYPE_V4, &gateway);
634 	beiscsi_log(beiscsi_ep->phba, KERN_INFO,
660 	struct beiscsi_hba *phba = NULL;
663 	phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
664 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
706 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
709 	ihost->port_state = test_bit(BEISCSI_HBA_LINK_UP, &phba->state) ?
720 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
723 	switch (phba->port_speed) {
757 	struct beiscsi_hba *phba = iscsi_host_priv(shost);
760 	if (!beiscsi_hba_is_online(phba)) {
761 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
762 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
765 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
770 		status = beiscsi_get_macaddr(buf, phba);
772 			beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
779 		status = beiscsi_get_initiator_name(phba, buf, true);
781 			status = beiscsi_get_initiator_name(phba, buf, false);
783 				beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
803 int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
808 	if (phba->mac_addr_set)
809 		return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
812 	rc = mgmt_get_nic_conf(phba, &resp);
816 	phba->mac_addr_set = true;
817 	memcpy(phba->mac_address, resp.mac_address, ETH_ALEN);
818 	return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
832 	struct beiscsi_hba *phba = NULL;
834 	phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
835 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
908 	struct beiscsi_hba *phba;
910 	phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
912 	if (!beiscsi_hba_is_online(phba)) {
913 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
914 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
917 	beiscsi_log(beiscsi_conn->phba, KERN_INFO, BEISCSI_LOG_CONFIG,
923 		beiscsi_log(beiscsi_conn->phba, KERN_ERR,
936  * @phba: The phba instance
938 static int beiscsi_get_cid(struct beiscsi_hba *phba)
945 	cid_avlbl_ulp0 = (phba->cid_array_info[BEISCSI_ULP0]) ?
946 			  BEISCSI_ULP0_AVLBL_CID(phba) : 0;
947 	cid_avlbl_ulp1 = (phba->cid_array_info[BEISCSI_ULP1]) ?
948 			  BEISCSI_ULP1_AVLBL_CID(phba) : 0;
956 	if (!test_bit(cid_from_ulp, (void *)&phba->fw_config.ulp_supported))
959 	cid_info = phba->cid_array_info[cid_from_ulp];
962 		__beiscsi_log(phba, KERN_ERR,
969 	if (cid_info->cid_alloc == BEISCSI_GET_CID_COUNT(phba, cid_from_ulp))
977  * @phba: The phba for which the cid is being freed
980 static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
988 	phwi_ctrlr = phba->phwi_ctrlr;
992 	cid_info = phba->cid_array_info[cid_post_ulp];
995 		__beiscsi_log(phba, KERN_ERR,
1001 	if (cid_info->cid_free == BEISCSI_GET_CID_COUNT(phba, cid_post_ulp))
1012 	struct beiscsi_hba *phba = beiscsi_ep->phba;
1015 	beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
1016 	beiscsi_ep->phba = NULL;
1018 	phba->ep_array[BE_GET_CRI_FROM_CID(beiscsi_ep->ep_cid)] = NULL;
1055 	struct beiscsi_hba *phba = beiscsi_ep->phba;
1061 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1064 	beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
1066 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
1071 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1075 	phba->ep_array[BE_GET_CRI_FROM_CID
1080 	if (is_chip_be2_be3r(phba))
1085 	nonemb_cmd.va = dma_alloc_coherent(&phba->ctrl.pdev->dev,
1090 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
1099 	tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
1101 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
1105 		dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size,
1111 	ret = beiscsi_mccq_compl_wait(phba, tag, NULL, &nonemb_cmd);
1113 		beiscsi_log(phba, KERN_ERR,
1118 			dma_free_coherent(&phba->ctrl.pdev->dev,
1130 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1133 	dma_free_coherent(&phba->ctrl.pdev->dev, nonemb_cmd.size,
1150 	struct beiscsi_hba *phba;
1161 	phba = iscsi_host_priv(shost);
1162 	if (!beiscsi_hba_is_online(phba)) {
1164 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1165 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
1168 	if (!test_bit(BEISCSI_HBA_LINK_UP, &phba->state)) {
1170 		beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1182 	beiscsi_ep->phba = phba;
1186 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
1209 	beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1220  * @phba: ptr device priv structure.
1225 static void beiscsi_flush_cq(struct beiscsi_hba *phba)
1232 	phwi_ctrlr = phba->phwi_ctrlr;
1235 	for (i = 0; i < phba->num_cpus; i++) {
1251 	struct beiscsi_hba *phba = beiscsi_ep->phba;
1261 		tag = beiscsi_invalidate_cxn(phba, beiscsi_ep);
1263 			ret = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL);
1266 			beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1275 	beiscsi_flush_cq(phba);
1282 		tag = beiscsi_upload_cxn(phba, beiscsi_ep);
1284 			ret = beiscsi_mccq_compl_wait(phba, tag, NULL, NULL);
1287 			beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1307 	struct beiscsi_hba *phba;
1311 	phba = beiscsi_ep->phba;
1312 	beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1317 	if (!phba->ep_array[cri_index]) {
1318 		__beiscsi_log(phba, KERN_ERR,
1325 	if (!beiscsi_hba_is_online(phba)) {
1326 		beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
1327 			    "BS_%d : HBA in error 0x%lx\n", phba->state);
1334 			__beiscsi_log(phba, KERN_ERR,
1340 	if (!phba->conn_table[cri_index])
1341 		__beiscsi_log(phba, KERN_ERR,
1344 	phba->conn_table[cri_index] = NULL;