Lines Matching defs:tgt
19 static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
23 struct bnx2fc_rport *tgt);
25 struct bnx2fc_rport *tgt);
27 struct bnx2fc_rport *tgt);
33 struct bnx2fc_rport *tgt = from_timer(tgt, t, upld_timer);
35 BNX2FC_TGT_DBG(tgt, "upld_timer - Upload compl not received!!\n");
37 clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
38 clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
39 set_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
40 wake_up_interruptible(&tgt->upld_wait);
46 struct bnx2fc_rport *tgt = from_timer(tgt, t, ofld_timer);
48 BNX2FC_TGT_DBG(tgt, "entered bnx2fc_ofld_timer\n");
60 clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
61 clear_bit(BNX2FC_FLAG_ENABLED, &tgt->flags);
62 set_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
63 wake_up_interruptible(&tgt->ofld_wait);
66 static void bnx2fc_ofld_wait(struct bnx2fc_rport *tgt)
68 timer_setup(&tgt->ofld_timer, bnx2fc_ofld_timer, 0);
69 mod_timer(&tgt->ofld_timer, jiffies + BNX2FC_FW_TIMEOUT);
71 wait_event_interruptible(tgt->ofld_wait,
74 &tgt->flags)));
77 del_timer_sync(&tgt->ofld_timer);
81 struct bnx2fc_rport *tgt,
91 /* NOTE: tgt is already bzero'd */
92 rval = bnx2fc_init_tgt(tgt, port, rdata);
100 rval = bnx2fc_alloc_session_resc(hba, tgt);
112 clear_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
113 rval = bnx2fc_send_session_ofld_req(port, tgt);
123 bnx2fc_ofld_wait(tgt);
125 if (!(test_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags))) {
127 &tgt->flags)) {
128 BNX2FC_TGT_DBG(tgt, "ctx_alloc_failure, "
139 if (bnx2fc_map_doorbell(tgt)) {
143 clear_bit(BNX2FC_FLAG_OFLD_REQ_CMPL, &tgt->flags);
144 rval = bnx2fc_send_session_enable_req(port, tgt);
149 bnx2fc_ofld_wait(tgt);
150 if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)))
156 BNX2FC_TGT_DBG(tgt, "bnx2fc_offload_session - offload error\n");
157 clear_bit(BNX2FC_FLAG_OFFLOADED, &tgt->flags);
159 bnx2fc_free_session_resc(hba, tgt);
161 if (tgt->fcoe_conn_id != -1)
162 bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
166 void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt)
172 BNX2FC_TGT_DBG(tgt, "Entered flush_active_ios - %d\n",
173 tgt->num_active_ios.counter);
175 spin_lock_bh(&tgt->tgt_lock);
176 tgt->flush_in_prog = 1;
178 list_for_each_entry_safe(io_req, tmp, &tgt->active_cmd_queue, link) {
200 if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
208 list_for_each_entry_safe(io_req, tmp, &tgt->active_tm_queue, link) {
217 list_for_each_entry_safe(io_req, tmp, &tgt->els_queue, link) {
234 if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags))
242 list_for_each_entry_safe(io_req, tmp, &tgt->io_retire_queue, link) {
263 BNX2FC_TGT_DBG(tgt, "IOs flushed = %d\n", i);
265 spin_unlock_bh(&tgt->tgt_lock);
267 while ((tgt->num_active_ios.counter != 0) && (i++ < BNX2FC_WAIT_CNT))
269 if (tgt->num_active_ios.counter != 0)
272 tgt->rdata->ids.port_id, tgt->num_active_ios.counter);
273 spin_lock_bh(&tgt->tgt_lock);
274 tgt->flush_in_prog = 0;
275 spin_unlock_bh(&tgt->tgt_lock);
278 static void bnx2fc_upld_wait(struct bnx2fc_rport *tgt)
280 timer_setup(&tgt->upld_timer, bnx2fc_upld_timer, 0);
281 mod_timer(&tgt->upld_timer, jiffies + BNX2FC_FW_TIMEOUT);
282 wait_event_interruptible(tgt->upld_wait,
285 &tgt->flags)));
288 del_timer_sync(&tgt->upld_timer);
292 struct bnx2fc_rport *tgt)
297 BNX2FC_TGT_DBG(tgt, "upload_session: active_ios = %d\n",
298 tgt->num_active_ios.counter);
304 clear_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
305 bnx2fc_send_session_disable_req(port, tgt);
311 BNX2FC_TGT_DBG(tgt, "waiting for disable compl\n");
312 bnx2fc_upld_wait(tgt);
318 BNX2FC_TGT_DBG(tgt, "flush/upload - disable wait flags = 0x%lx\n",
319 tgt->flags);
320 bnx2fc_flush_active_ios(tgt);
323 if (test_bit(BNX2FC_FLAG_DISABLED, &tgt->flags)) {
324 BNX2FC_TGT_DBG(tgt, "send destroy req\n");
325 clear_bit(BNX2FC_FLAG_UPLD_REQ_COMPL, &tgt->flags);
326 bnx2fc_send_session_destroy_req(hba, tgt);
329 bnx2fc_upld_wait(tgt);
331 if (!(test_bit(BNX2FC_FLAG_DESTROYED, &tgt->flags)))
334 BNX2FC_TGT_DBG(tgt, "destroy wait complete flags = 0x%lx\n",
335 tgt->flags);
337 } else if (test_bit(BNX2FC_FLAG_DISABLE_FAILED, &tgt->flags)) {
346 bnx2fc_free_session_resc(hba, tgt);
347 bnx2fc_free_conn_id(hba, tgt->fcoe_conn_id);
350 static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
358 struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db;
359 struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db;
361 tgt->rport = rport;
362 tgt->rdata = rdata;
363 tgt->port = port;
366 BNX2FC_TGT_DBG(tgt, "exceeded max sessions. logoff this tgt\n");
367 tgt->fcoe_conn_id = -1;
371 tgt->fcoe_conn_id = bnx2fc_alloc_conn_id(hba, tgt);
372 if (tgt->fcoe_conn_id == -1)
375 BNX2FC_TGT_DBG(tgt, "init_tgt - conn_id = 0x%x\n", tgt->fcoe_conn_id);
377 tgt->max_sqes = BNX2FC_SQ_WQES_MAX;
378 tgt->max_rqes = BNX2FC_RQ_WQES_MAX;
379 tgt->max_cqes = BNX2FC_CQ_WQES_MAX;
380 atomic_set(&tgt->free_sqes, BNX2FC_SQ_WQES_MAX);
383 tgt->sq_curr_toggle_bit = 1;
384 tgt->cq_curr_toggle_bit = 1;
385 tgt->sq_prod_idx = 0;
386 tgt->cq_cons_idx = 0;
387 tgt->rq_prod_idx = 0x8000;
388 tgt->rq_cons_idx = 0;
389 atomic_set(&tgt->num_active_ios, 0);
390 tgt->retry_delay_timestamp = 0;
395 tgt->dev_type = TYPE_TAPE;
396 tgt->io_timeout = 0; /* use default ULP timeout */
398 tgt->dev_type = TYPE_DISK;
399 tgt->io_timeout = BNX2FC_IO_TIMEOUT;
414 spin_lock_init(&tgt->tgt_lock);
415 spin_lock_init(&tgt->cq_lock);
418 INIT_LIST_HEAD(&tgt->active_cmd_queue);
421 INIT_LIST_HEAD(&tgt->io_retire_queue);
423 INIT_LIST_HEAD(&tgt->els_queue);
426 INIT_LIST_HEAD(&tgt->active_tm_queue);
428 init_waitqueue_head(&tgt->ofld_wait);
429 init_waitqueue_head(&tgt->upld_wait);
448 struct bnx2fc_rport *tgt;
489 tgt = (struct bnx2fc_rport *)&rp[1];
492 if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
493 BNX2FC_TGT_DBG(tgt, "already offloaded\n");
502 bnx2fc_offload_session(port, tgt, rdata);
504 BNX2FC_TGT_DBG(tgt, "OFFLOAD num_ofld_sess = %d\n",
507 if (test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags)) {
509 BNX2FC_TGT_DBG(tgt, "sess offloaded\n");
513 set_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
520 BNX2FC_TGT_DBG(tgt, "Port is being logged off as "
543 tgt = (struct bnx2fc_rport *)&rp[1];
545 if (!(test_bit(BNX2FC_FLAG_ENABLED, &tgt->flags))) {
549 clear_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags);
551 bnx2fc_upload_session(port, tgt);
553 BNX2FC_TGT_DBG(tgt, "UPLOAD num_ofld_sess = %d\n",
583 struct bnx2fc_rport *tgt;
588 tgt = hba->tgt_ofld_list[i];
589 if ((tgt) && (tgt->port == port)) {
590 rdata = tgt->rdata;
593 BNX2FC_TGT_DBG(tgt, "rport "
595 return tgt;
597 BNX2FC_TGT_DBG(tgt, "rport 0x%x "
613 * @tgt: pointer to bnx2fc_rport structure
616 struct bnx2fc_rport *tgt)
645 hba->tgt_ofld_list[conn_id] = tgt;
646 tgt->fcoe_conn_id = conn_id;
663 struct bnx2fc_rport *tgt)
670 tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
671 tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
674 tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
675 &tgt->sq_dma, GFP_KERNEL);
676 if (!tgt->sq) {
678 tgt->sq_mem_size);
683 tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
684 tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
687 tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
688 &tgt->cq_dma, GFP_KERNEL);
689 if (!tgt->cq) {
691 tgt->cq_mem_size);
696 tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
697 tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
700 tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
701 &tgt->rq_dma, GFP_KERNEL);
702 if (!tgt->rq) {
704 tgt->rq_mem_size);
708 tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
709 tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
712 tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
713 &tgt->rq_pbl_dma, GFP_KERNEL);
714 if (!tgt->rq_pbl) {
716 tgt->rq_pbl_size);
720 num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
721 page = tgt->rq_dma;
722 pbl = (u32 *)tgt->rq_pbl;
733 tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
734 tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
737 tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev,
738 tgt->xferq_mem_size, &tgt->xferq_dma,
740 if (!tgt->xferq) {
742 tgt->xferq_mem_size);
747 tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
748 tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
751 tgt->confq = dma_alloc_coherent(&hba->pcidev->dev,
752 tgt->confq_mem_size, &tgt->confq_dma,
754 if (!tgt->confq) {
756 tgt->confq_mem_size);
760 tgt->confq_pbl_size =
761 (tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
762 tgt->confq_pbl_size =
763 (tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
765 tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
766 tgt->confq_pbl_size,
767 &tgt->confq_pbl_dma, GFP_KERNEL);
768 if (!tgt->confq_pbl) {
770 tgt->confq_pbl_size);
774 num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
775 page = tgt->confq_dma;
776 pbl = (u32 *)tgt->confq_pbl;
787 tgt->conn_db_mem_size = sizeof(struct fcoe_conn_db);
789 tgt->conn_db = dma_alloc_coherent(&hba->pcidev->dev,
790 tgt->conn_db_mem_size,
791 &tgt->conn_db_dma, GFP_KERNEL);
792 if (!tgt->conn_db) {
794 tgt->conn_db_mem_size);
800 tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
801 tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
804 tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
805 &tgt->lcq_dma, GFP_KERNEL);
807 if (!tgt->lcq) {
809 tgt->lcq_mem_size);
813 tgt->conn_db->rq_prod = 0x8000;
825 * @tgt: bnx2fc_rport structure pointer
830 struct bnx2fc_rport *tgt)
834 BNX2FC_TGT_DBG(tgt, "Freeing up session resources\n");
836 ctx_base_ptr = tgt->ctx_base;
837 tgt->ctx_base = NULL;
840 if (tgt->lcq) {
841 dma_free_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
842 tgt->lcq, tgt->lcq_dma);
843 tgt->lcq = NULL;
846 if (tgt->conn_db) {
847 dma_free_coherent(&hba->pcidev->dev, tgt->conn_db_mem_size,
848 tgt->conn_db, tgt->conn_db_dma);
849 tgt->conn_db = NULL;
852 if (tgt->confq_pbl) {
853 dma_free_coherent(&hba->pcidev->dev, tgt->confq_pbl_size,
854 tgt->confq_pbl, tgt->confq_pbl_dma);
855 tgt->confq_pbl = NULL;
857 if (tgt->confq) {
858 dma_free_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
859 tgt->confq, tgt->confq_dma);
860 tgt->confq = NULL;
863 if (tgt->xferq) {
864 dma_free_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
865 tgt->xferq, tgt->xferq_dma);
866 tgt->xferq = NULL;
869 if (tgt->rq_pbl) {
870 dma_free_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
871 tgt->rq_pbl, tgt->rq_pbl_dma);
872 tgt->rq_pbl = NULL;
874 if (tgt->rq) {
875 dma_free_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
876 tgt->rq, tgt->rq_dma);
877 tgt->rq = NULL;
880 if (tgt->cq) {
881 dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
882 tgt->cq, tgt->cq_dma);
883 tgt->cq = NULL;
886 if (tgt->sq) {
887 dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
888 tgt->sq, tgt->sq_dma);
889 tgt->sq = NULL;