Lines Matching +full:local +full:- +full:bd +full:- +full:address
1 // SPDX-License-Identifier: GPL-2.0-only
22 struct scsi_cmnd *sc = cmd->scsi_cmd; in qedi_iscsi_unmap_sg_list()
24 if (cmd->io_tbl.sge_valid && sc) { in qedi_iscsi_unmap_sg_list()
25 cmd->io_tbl.sge_valid = 0; in qedi_iscsi_unmap_sg_list()
35 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_logout_resp()
37 struct iscsi_session *session = conn->session; in qedi_process_logout_resp()
41 cmd = (struct qedi_cmd *)task->dd_data; in qedi_process_logout_resp()
42 cqe_logout_response = &cqe->cqe_common.iscsi_hdr.logout_response; in qedi_process_logout_resp()
43 spin_lock(&session->back_lock); in qedi_process_logout_resp()
44 resp_hdr = (struct iscsi_logout_rsp *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_logout_resp()
46 resp_hdr->opcode = cqe_logout_response->opcode; in qedi_process_logout_resp()
47 resp_hdr->flags = cqe_logout_response->flags; in qedi_process_logout_resp()
48 resp_hdr->hlength = 0; in qedi_process_logout_resp()
50 resp_hdr->itt = build_itt(cqe->cqe_solicited.itid, conn->session->age); in qedi_process_logout_resp()
51 resp_hdr->statsn = cpu_to_be32(cqe_logout_response->stat_sn); in qedi_process_logout_resp()
52 resp_hdr->exp_cmdsn = cpu_to_be32(cqe_logout_response->exp_cmd_sn); in qedi_process_logout_resp()
53 resp_hdr->max_cmdsn = cpu_to_be32(cqe_logout_response->max_cmd_sn); in qedi_process_logout_resp()
55 resp_hdr->t2wait = cpu_to_be32(cqe_logout_response->time_2_wait); in qedi_process_logout_resp()
56 resp_hdr->t2retain = cpu_to_be32(cqe_logout_response->time_2_retain); in qedi_process_logout_resp()
58 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, in qedi_process_logout_resp()
60 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_process_logout_resp()
62 spin_lock(&qedi_conn->list_lock); in qedi_process_logout_resp()
63 if (likely(cmd->io_cmd_in_list)) { in qedi_process_logout_resp()
64 cmd->io_cmd_in_list = false; in qedi_process_logout_resp()
65 list_del_init(&cmd->io_cmd); in qedi_process_logout_resp()
66 qedi_conn->active_cmd_count--; in qedi_process_logout_resp()
68 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_process_logout_resp()
70 cmd->task_id, qedi_conn->iscsi_conn_id, in qedi_process_logout_resp()
71 &cmd->io_cmd); in qedi_process_logout_resp()
73 spin_unlock(&qedi_conn->list_lock); in qedi_process_logout_resp()
75 cmd->state = RESPONSE_RECEIVED; in qedi_process_logout_resp()
78 spin_unlock(&session->back_lock); in qedi_process_logout_resp()
86 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_text_resp()
87 struct iscsi_session *session = conn->session; in qedi_process_text_resp()
94 cmd = (struct qedi_cmd *)task->dd_data; in qedi_process_text_resp()
95 task_ctx = qedi_get_task_mem(&qedi->tasks, cmd->task_id); in qedi_process_text_resp()
97 cqe_text_response = &cqe->cqe_common.iscsi_hdr.text_response; in qedi_process_text_resp()
98 spin_lock(&session->back_lock); in qedi_process_text_resp()
99 resp_hdr_ptr = (struct iscsi_text_rsp *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_text_resp()
101 resp_hdr_ptr->opcode = cqe_text_response->opcode; in qedi_process_text_resp()
102 resp_hdr_ptr->flags = cqe_text_response->flags; in qedi_process_text_resp()
103 resp_hdr_ptr->hlength = 0; in qedi_process_text_resp()
105 hton24(resp_hdr_ptr->dlength, in qedi_process_text_resp()
106 (cqe_text_response->hdr_second_dword & in qedi_process_text_resp()
109 resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid, in qedi_process_text_resp()
110 conn->session->age); in qedi_process_text_resp()
111 resp_hdr_ptr->ttt = cqe_text_response->ttt; in qedi_process_text_resp()
112 resp_hdr_ptr->statsn = cpu_to_be32(cqe_text_response->stat_sn); in qedi_process_text_resp()
113 resp_hdr_ptr->exp_cmdsn = cpu_to_be32(cqe_text_response->exp_cmd_sn); in qedi_process_text_resp()
114 resp_hdr_ptr->max_cmdsn = cpu_to_be32(cqe_text_response->max_cmd_sn); in qedi_process_text_resp()
116 pld_len = cqe_text_response->hdr_second_dword & in qedi_process_text_resp()
118 qedi_conn->gen_pdu.resp_wr_ptr = qedi_conn->gen_pdu.resp_buf + pld_len; in qedi_process_text_resp()
122 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, in qedi_process_text_resp()
124 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_process_text_resp()
126 spin_lock(&qedi_conn->list_lock); in qedi_process_text_resp()
127 if (likely(cmd->io_cmd_in_list)) { in qedi_process_text_resp()
128 cmd->io_cmd_in_list = false; in qedi_process_text_resp()
129 list_del_init(&cmd->io_cmd); in qedi_process_text_resp()
130 qedi_conn->active_cmd_count--; in qedi_process_text_resp()
132 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_process_text_resp()
134 cmd->task_id, qedi_conn->iscsi_conn_id, in qedi_process_text_resp()
135 &cmd->io_cmd); in qedi_process_text_resp()
137 spin_unlock(&qedi_conn->list_lock); in qedi_process_text_resp()
139 cmd->state = RESPONSE_RECEIVED; in qedi_process_text_resp()
142 qedi_conn->gen_pdu.resp_buf, in qedi_process_text_resp()
143 (qedi_conn->gen_pdu.resp_wr_ptr - in qedi_process_text_resp()
144 qedi_conn->gen_pdu.resp_buf)); in qedi_process_text_resp()
145 spin_unlock(&session->back_lock); in qedi_process_text_resp()
152 struct qedi_conn *qedi_conn = qedi_cmd->conn; in qedi_tmf_resp_work()
153 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_tmf_resp_work()
154 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_tmf_resp_work()
155 struct iscsi_session *session = conn->session; in qedi_tmf_resp_work()
159 resp_hdr_ptr = (struct iscsi_tm_rsp *)qedi_cmd->tmf_resp_buf; in qedi_tmf_resp_work()
161 rval = qedi_cleanup_all_io(qedi, qedi_conn, qedi_cmd->task, true); in qedi_tmf_resp_work()
165 spin_lock(&session->back_lock); in qedi_tmf_resp_work()
167 spin_unlock(&session->back_lock); in qedi_tmf_resp_work()
172 spin_lock(&qedi_conn->tmf_work_lock); in qedi_tmf_resp_work()
173 qedi_conn->fw_cleanup_works--; in qedi_tmf_resp_work()
174 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_tmf_resp_work()
183 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_tmf_resp()
184 struct iscsi_session *session = conn->session; in qedi_process_tmf_resp()
190 cqe_tmp_response = &cqe->cqe_common.iscsi_hdr.tmf_response; in qedi_process_tmf_resp()
192 qedi_cmd = task->dd_data; in qedi_process_tmf_resp()
193 qedi_cmd->tmf_resp_buf = kzalloc(sizeof(*resp_hdr_ptr), GFP_ATOMIC); in qedi_process_tmf_resp()
194 if (!qedi_cmd->tmf_resp_buf) { in qedi_process_tmf_resp()
195 QEDI_ERR(&qedi->dbg_ctx, in qedi_process_tmf_resp()
197 qedi_conn->iscsi_conn_id); in qedi_process_tmf_resp()
201 spin_lock(&session->back_lock); in qedi_process_tmf_resp()
202 resp_hdr_ptr = (struct iscsi_tm_rsp *)qedi_cmd->tmf_resp_buf; in qedi_process_tmf_resp()
206 resp_hdr_ptr->opcode = cqe_tmp_response->opcode; in qedi_process_tmf_resp()
207 resp_hdr_ptr->flags = cqe_tmp_response->hdr_flags; in qedi_process_tmf_resp()
208 resp_hdr_ptr->response = cqe_tmp_response->hdr_response; in qedi_process_tmf_resp()
209 resp_hdr_ptr->hlength = 0; in qedi_process_tmf_resp()
211 hton24(resp_hdr_ptr->dlength, in qedi_process_tmf_resp()
212 (cqe_tmp_response->hdr_second_dword & in qedi_process_tmf_resp()
214 resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid, in qedi_process_tmf_resp()
215 conn->session->age); in qedi_process_tmf_resp()
216 resp_hdr_ptr->statsn = cpu_to_be32(cqe_tmp_response->stat_sn); in qedi_process_tmf_resp()
217 resp_hdr_ptr->exp_cmdsn = cpu_to_be32(cqe_tmp_response->exp_cmd_sn); in qedi_process_tmf_resp()
218 resp_hdr_ptr->max_cmdsn = cpu_to_be32(cqe_tmp_response->max_cmd_sn); in qedi_process_tmf_resp()
220 tmf_hdr = (struct iscsi_tm *)qedi_cmd->task->hdr; in qedi_process_tmf_resp()
222 spin_lock(&qedi_conn->list_lock); in qedi_process_tmf_resp()
223 if (likely(qedi_cmd->io_cmd_in_list)) { in qedi_process_tmf_resp()
224 qedi_cmd->io_cmd_in_list = false; in qedi_process_tmf_resp()
225 list_del_init(&qedi_cmd->io_cmd); in qedi_process_tmf_resp()
226 qedi_conn->active_cmd_count--; in qedi_process_tmf_resp()
228 spin_unlock(&qedi_conn->list_lock); in qedi_process_tmf_resp()
230 spin_lock(&qedi_conn->tmf_work_lock); in qedi_process_tmf_resp()
231 switch (tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) { in qedi_process_tmf_resp()
235 if (qedi_conn->ep_disconnect_starting) { in qedi_process_tmf_resp()
237 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_process_tmf_resp()
241 qedi_conn->fw_cleanup_works++; in qedi_process_tmf_resp()
242 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_process_tmf_resp()
244 INIT_WORK(&qedi_cmd->tmf_work, qedi_tmf_resp_work); in qedi_process_tmf_resp()
245 queue_work(qedi->tmf_thread, &qedi_cmd->tmf_work); in qedi_process_tmf_resp()
248 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_process_tmf_resp()
254 spin_unlock(&session->back_lock); in qedi_process_tmf_resp()
262 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_login_resp()
263 struct iscsi_session *session = conn->session; in qedi_process_login_resp()
270 cmd = (struct qedi_cmd *)task->dd_data; in qedi_process_login_resp()
272 cqe_login_response = &cqe->cqe_common.iscsi_hdr.login_response; in qedi_process_login_resp()
273 task_ctx = qedi_get_task_mem(&qedi->tasks, cmd->task_id); in qedi_process_login_resp()
275 spin_lock(&session->back_lock); in qedi_process_login_resp()
276 resp_hdr_ptr = (struct iscsi_login_rsp *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_login_resp()
278 resp_hdr_ptr->opcode = cqe_login_response->opcode; in qedi_process_login_resp()
279 resp_hdr_ptr->flags = cqe_login_response->flags_attr; in qedi_process_login_resp()
280 resp_hdr_ptr->hlength = 0; in qedi_process_login_resp()
282 hton24(resp_hdr_ptr->dlength, in qedi_process_login_resp()
283 (cqe_login_response->hdr_second_dword & in qedi_process_login_resp()
285 resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid, in qedi_process_login_resp()
286 conn->session->age); in qedi_process_login_resp()
287 resp_hdr_ptr->tsih = cqe_login_response->tsih; in qedi_process_login_resp()
288 resp_hdr_ptr->statsn = cpu_to_be32(cqe_login_response->stat_sn); in qedi_process_login_resp()
289 resp_hdr_ptr->exp_cmdsn = cpu_to_be32(cqe_login_response->exp_cmd_sn); in qedi_process_login_resp()
290 resp_hdr_ptr->max_cmdsn = cpu_to_be32(cqe_login_response->max_cmd_sn); in qedi_process_login_resp()
291 resp_hdr_ptr->status_class = cqe_login_response->status_class; in qedi_process_login_resp()
292 resp_hdr_ptr->status_detail = cqe_login_response->status_detail; in qedi_process_login_resp()
293 pld_len = cqe_login_response->hdr_second_dword & in qedi_process_login_resp()
295 qedi_conn->gen_pdu.resp_wr_ptr = qedi_conn->gen_pdu.resp_buf + pld_len; in qedi_process_login_resp()
297 spin_lock(&qedi_conn->list_lock); in qedi_process_login_resp()
298 if (likely(cmd->io_cmd_in_list)) { in qedi_process_login_resp()
299 cmd->io_cmd_in_list = false; in qedi_process_login_resp()
300 list_del_init(&cmd->io_cmd); in qedi_process_login_resp()
301 qedi_conn->active_cmd_count--; in qedi_process_login_resp()
303 spin_unlock(&qedi_conn->list_lock); in qedi_process_login_resp()
308 qedi_conn->gen_pdu.resp_buf, in qedi_process_login_resp()
309 (qedi_conn->gen_pdu.resp_wr_ptr - in qedi_process_login_resp()
310 qedi_conn->gen_pdu.resp_buf)); in qedi_process_login_resp()
312 spin_unlock(&session->back_lock); in qedi_process_login_resp()
313 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, in qedi_process_login_resp()
315 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_process_login_resp()
316 cmd->state = RESPONSE_RECEIVED; in qedi_process_login_resp()
325 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_get_rq_bdq_buf()
327 len, qedi->bdq_prod_idx, in qedi_get_rq_bdq_buf()
328 (qedi->bdq_prod_idx % qedi->rq_num_entries)); in qedi_get_rq_bdq_buf()
330 /* Obtain buffer address from rqe_opaque */ in qedi_get_rq_bdq_buf()
331 idx = cqe->rqe_opaque; in qedi_get_rq_bdq_buf()
332 if (idx > (QEDI_BDQ_NUM - 1)) { in qedi_get_rq_bdq_buf()
333 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_get_rq_bdq_buf()
339 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_get_rq_bdq_buf()
340 "rqe_opaque [0x%p], idx [%d]\n", cqe->rqe_opaque, idx); in qedi_get_rq_bdq_buf()
342 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_get_rq_bdq_buf()
343 "unsol_cqe_type = %d\n", cqe->unsol_cqe_type); in qedi_get_rq_bdq_buf()
344 switch (cqe->unsol_cqe_type) { in qedi_get_rq_bdq_buf()
348 memcpy(ptr, (void *)qedi->bdq[idx].buf_addr, len); in qedi_get_rq_bdq_buf()
365 /* Obtain buffer address from rqe_opaque */ in qedi_put_rq_bdq_buf()
366 idx = cqe->rqe_opaque; in qedi_put_rq_bdq_buf()
367 if (idx > (QEDI_BDQ_NUM - 1)) { in qedi_put_rq_bdq_buf()
368 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_put_rq_bdq_buf()
374 pbl = (struct scsi_bd *)qedi->bdq_pbl; in qedi_put_rq_bdq_buf()
375 pbl += (qedi->bdq_prod_idx % qedi->rq_num_entries); in qedi_put_rq_bdq_buf()
376 pbl->address.hi = cpu_to_le32(QEDI_U64_HI(qedi->bdq[idx].buf_dma)); in qedi_put_rq_bdq_buf()
377 pbl->address.lo = cpu_to_le32(QEDI_U64_LO(qedi->bdq[idx].buf_dma)); in qedi_put_rq_bdq_buf()
378 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_put_rq_bdq_buf()
379 "pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx] idx [%d]\n", in qedi_put_rq_bdq_buf()
380 pbl, pbl->address.hi, pbl->address.lo, idx); in qedi_put_rq_bdq_buf()
381 pbl->opaque.iscsi_opaque.reserved_zero[0] = 0; in qedi_put_rq_bdq_buf()
382 pbl->opaque.iscsi_opaque.reserved_zero[1] = 0; in qedi_put_rq_bdq_buf()
383 pbl->opaque.iscsi_opaque.reserved_zero[2] = 0; in qedi_put_rq_bdq_buf()
384 pbl->opaque.iscsi_opaque.opaque = cpu_to_le32(idx); in qedi_put_rq_bdq_buf()
387 qedi->bdq_prod_idx += count; in qedi_put_rq_bdq_buf()
389 writew(qedi->bdq_prod_idx, qedi->bdq_primary_prod); in qedi_put_rq_bdq_buf()
390 readw(qedi->bdq_primary_prod); in qedi_put_rq_bdq_buf()
392 writew(qedi->bdq_prod_idx, qedi->bdq_secondary_prod); in qedi_put_rq_bdq_buf()
393 readw(qedi->bdq_secondary_prod); in qedi_put_rq_bdq_buf()
401 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_unsol_pdu_adjust_bdq()
413 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_nopin_mesg()
414 struct iscsi_session *session = conn->session; in qedi_process_nopin_mesg()
424 spin_lock_bh(&session->back_lock); in qedi_process_nopin_mesg()
425 cqe_nop_in = &cqe->cqe_common.iscsi_hdr.nop_in; in qedi_process_nopin_mesg()
427 pdu_len = cqe_nop_in->hdr_second_dword & in qedi_process_nopin_mesg()
431 hdr = (struct iscsi_nopin *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_nopin_mesg()
433 hdr->opcode = cqe_nop_in->opcode; in qedi_process_nopin_mesg()
434 hdr->max_cmdsn = cpu_to_be32(cqe_nop_in->max_cmd_sn); in qedi_process_nopin_mesg()
435 hdr->exp_cmdsn = cpu_to_be32(cqe_nop_in->exp_cmd_sn); in qedi_process_nopin_mesg()
436 hdr->statsn = cpu_to_be32(cqe_nop_in->stat_sn); in qedi_process_nopin_mesg()
437 hdr->ttt = cpu_to_be32(cqe_nop_in->ttt); in qedi_process_nopin_mesg()
439 if (cqe->cqe_common.cqe_type == ISCSI_CQE_TYPE_UNSOLICITED) { in qedi_process_nopin_mesg()
440 spin_lock_irqsave(&qedi->hba_lock, flags); in qedi_process_nopin_mesg()
441 qedi_unsol_pdu_adjust_bdq(qedi, &cqe->cqe_unsolicited, in qedi_process_nopin_mesg()
443 hdr->itt = RESERVED_ITT; in qedi_process_nopin_mesg()
445 spin_unlock_irqrestore(&qedi->hba_lock, flags); in qedi_process_nopin_mesg()
449 /* Response to one of our nop-outs */ in qedi_process_nopin_mesg()
451 cmd = task->dd_data; in qedi_process_nopin_mesg()
452 hdr->flags = ISCSI_FLAG_CMD_FINAL; in qedi_process_nopin_mesg()
453 hdr->itt = build_itt(cqe->cqe_solicited.itid, in qedi_process_nopin_mesg()
454 conn->session->age); in qedi_process_nopin_mesg()
457 memcpy(&hdr->lun, lun, sizeof(struct scsi_lun)); in qedi_process_nopin_mesg()
458 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, in qedi_process_nopin_mesg()
460 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_process_nopin_mesg()
461 cmd->state = RESPONSE_RECEIVED; in qedi_process_nopin_mesg()
462 spin_lock(&qedi_conn->list_lock); in qedi_process_nopin_mesg()
463 if (likely(cmd->io_cmd_in_list)) { in qedi_process_nopin_mesg()
464 cmd->io_cmd_in_list = false; in qedi_process_nopin_mesg()
465 list_del_init(&cmd->io_cmd); in qedi_process_nopin_mesg()
466 qedi_conn->active_cmd_count--; in qedi_process_nopin_mesg()
469 spin_unlock(&qedi_conn->list_lock); in qedi_process_nopin_mesg()
475 spin_unlock_bh(&session->back_lock); in qedi_process_nopin_mesg()
485 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_async_mesg()
486 struct iscsi_session *session = conn->session; in qedi_process_async_mesg()
494 spin_lock_bh(&session->back_lock); in qedi_process_async_mesg()
496 cqe_async_msg = &cqe->cqe_common.iscsi_hdr.async_msg; in qedi_process_async_mesg()
497 pdu_len = cqe_async_msg->hdr_second_dword & in qedi_process_async_mesg()
501 if (cqe->cqe_common.cqe_type == ISCSI_CQE_TYPE_UNSOLICITED) { in qedi_process_async_mesg()
502 spin_lock_irqsave(&qedi->hba_lock, flags); in qedi_process_async_mesg()
503 qedi_unsol_pdu_adjust_bdq(qedi, &cqe->cqe_unsolicited, in qedi_process_async_mesg()
505 spin_unlock_irqrestore(&qedi->hba_lock, flags); in qedi_process_async_mesg()
508 resp_hdr = (struct iscsi_async *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_async_mesg()
510 resp_hdr->opcode = cqe_async_msg->opcode; in qedi_process_async_mesg()
511 resp_hdr->flags = 0x80; in qedi_process_async_mesg()
513 lun[0] = cpu_to_be32(cqe_async_msg->lun.lo); in qedi_process_async_mesg()
514 lun[1] = cpu_to_be32(cqe_async_msg->lun.hi); in qedi_process_async_mesg()
515 memcpy(&resp_hdr->lun, lun, sizeof(struct scsi_lun)); in qedi_process_async_mesg()
516 resp_hdr->exp_cmdsn = cpu_to_be32(cqe_async_msg->exp_cmd_sn); in qedi_process_async_mesg()
517 resp_hdr->max_cmdsn = cpu_to_be32(cqe_async_msg->max_cmd_sn); in qedi_process_async_mesg()
518 resp_hdr->statsn = cpu_to_be32(cqe_async_msg->stat_sn); in qedi_process_async_mesg()
520 resp_hdr->async_event = cqe_async_msg->async_event; in qedi_process_async_mesg()
521 resp_hdr->async_vcode = cqe_async_msg->async_vcode; in qedi_process_async_mesg()
523 resp_hdr->param1 = cpu_to_be16(cqe_async_msg->param1_rsrv); in qedi_process_async_mesg()
524 resp_hdr->param2 = cpu_to_be16(cqe_async_msg->param2_rsrv); in qedi_process_async_mesg()
525 resp_hdr->param3 = cpu_to_be16(cqe_async_msg->param3_rsrv); in qedi_process_async_mesg()
530 spin_unlock_bh(&session->back_lock); in qedi_process_async_mesg()
539 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_reject_mesg()
540 struct iscsi_session *session = conn->session; in qedi_process_reject_mesg()
546 spin_lock_bh(&session->back_lock); in qedi_process_reject_mesg()
547 cqe_reject = &cqe->cqe_common.iscsi_hdr.reject; in qedi_process_reject_mesg()
548 pld_len = cqe_reject->hdr_second_dword & in qedi_process_reject_mesg()
552 if (cqe->cqe_common.cqe_type == ISCSI_CQE_TYPE_UNSOLICITED) { in qedi_process_reject_mesg()
553 spin_lock_irqsave(&qedi->hba_lock, flags); in qedi_process_reject_mesg()
554 qedi_unsol_pdu_adjust_bdq(qedi, &cqe->cqe_unsolicited, in qedi_process_reject_mesg()
555 pld_len, num_bdqs, conn->data); in qedi_process_reject_mesg()
556 spin_unlock_irqrestore(&qedi->hba_lock, flags); in qedi_process_reject_mesg()
558 hdr = (struct iscsi_reject *)&qedi_conn->gen_pdu.resp_hdr; in qedi_process_reject_mesg()
560 hdr->opcode = cqe_reject->opcode; in qedi_process_reject_mesg()
561 hdr->reason = cqe_reject->hdr_reason; in qedi_process_reject_mesg()
562 hdr->flags = cqe_reject->hdr_flags; in qedi_process_reject_mesg()
563 hton24(hdr->dlength, (cqe_reject->hdr_second_dword & in qedi_process_reject_mesg()
565 hdr->max_cmdsn = cpu_to_be32(cqe_reject->max_cmd_sn); in qedi_process_reject_mesg()
566 hdr->exp_cmdsn = cpu_to_be32(cqe_reject->exp_cmd_sn); in qedi_process_reject_mesg()
567 hdr->statsn = cpu_to_be32(cqe_reject->stat_sn); in qedi_process_reject_mesg()
568 hdr->ffffffff = cpu_to_be32(0xffffffff); in qedi_process_reject_mesg()
571 conn->data, pld_len); in qedi_process_reject_mesg()
572 spin_unlock_bh(&session->back_lock); in qedi_process_reject_mesg()
581 struct qedi_cmd *cmd = task->dd_data; in qedi_scsi_completion()
582 struct iscsi_session *session = conn->session; in qedi_scsi_completion()
590 iscsi_cid = cqe->cqe_common.conn_id; in qedi_scsi_completion()
591 qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid]; in qedi_scsi_completion()
593 cqe_data_in = &cqe->cqe_common.iscsi_hdr.data_in; in qedi_scsi_completion()
595 cqe->cqe_common.error_bitmap.error_bits.cqe_error_status_bits; in qedi_scsi_completion()
597 spin_lock_bh(&session->back_lock); in qedi_scsi_completion()
599 sc_cmd = cmd->scsi_cmd; in qedi_scsi_completion()
602 QEDI_WARN(&qedi->dbg_ctx, "sc_cmd is NULL!\n"); in qedi_scsi_completion()
606 if (!iscsi_cmd(sc_cmd)->task) { in qedi_scsi_completion()
607 QEDI_WARN(&qedi->dbg_ctx, in qedi_scsi_completion()
612 if (!scsi_cmd_to_rq(sc_cmd)->q) { in qedi_scsi_completion()
613 QEDI_WARN(&qedi->dbg_ctx, in qedi_scsi_completion()
614 "request->q is NULL so request is not valid, sc_cmd=%p.\n", in qedi_scsi_completion()
621 hdr = (struct iscsi_scsi_rsp *)task->hdr; in qedi_scsi_completion()
622 hdr->opcode = cqe_data_in->opcode; in qedi_scsi_completion()
623 hdr->max_cmdsn = cpu_to_be32(cqe_data_in->max_cmd_sn); in qedi_scsi_completion()
624 hdr->exp_cmdsn = cpu_to_be32(cqe_data_in->exp_cmd_sn); in qedi_scsi_completion()
625 hdr->itt = build_itt(cqe->cqe_solicited.itid, conn->session->age); in qedi_scsi_completion()
626 hdr->response = cqe_data_in->reserved1; in qedi_scsi_completion()
627 hdr->cmd_status = cqe_data_in->status_rsvd; in qedi_scsi_completion()
628 hdr->flags = cqe_data_in->flags; in qedi_scsi_completion()
629 hdr->residual_count = cpu_to_be32(cqe_data_in->residual_count); in qedi_scsi_completion()
631 if (hdr->cmd_status == SAM_STAT_CHECK_CONDITION) { in qedi_scsi_completion()
632 datalen = cqe_data_in->reserved2 & in qedi_scsi_completion()
634 memcpy((char *)conn->data, (char *)cmd->sense_buffer, datalen); in qedi_scsi_completion()
642 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_scsi_completion()
644 hdr->itt, cqe_data_in->flags, cmd->task_id, in qedi_scsi_completion()
645 qedi_conn->iscsi_conn_id, hdr->residual_count, in qedi_scsi_completion()
647 hdr->residual_count = cpu_to_be32(scsi_bufflen(sc_cmd)); in qedi_scsi_completion()
648 hdr->flags |= ISCSI_FLAG_CMD_UNDERFLOW; in qedi_scsi_completion()
649 hdr->flags &= (~ISCSI_FLAG_CMD_OVERFLOW); in qedi_scsi_completion()
652 spin_lock(&qedi_conn->list_lock); in qedi_scsi_completion()
653 if (likely(cmd->io_cmd_in_list)) { in qedi_scsi_completion()
654 cmd->io_cmd_in_list = false; in qedi_scsi_completion()
655 list_del_init(&cmd->io_cmd); in qedi_scsi_completion()
656 qedi_conn->active_cmd_count--; in qedi_scsi_completion()
658 spin_unlock(&qedi_conn->list_lock); in qedi_scsi_completion()
660 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, in qedi_scsi_completion()
662 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_scsi_completion()
663 cmd->state = RESPONSE_RECEIVED; in qedi_scsi_completion()
665 qedi_trace_io(qedi, task, cmd->task_id, QEDI_IO_TRACE_RSP); in qedi_scsi_completion()
668 conn->data, datalen); in qedi_scsi_completion()
670 spin_unlock_bh(&session->back_lock); in qedi_scsi_completion()
681 hdr_opcode = cqe->cqe_common.iscsi_hdr.common.hdr_first_byte; in qedi_mtask_completion()
682 iscsi_conn = conn->cls_conn->dd_data; in qedi_mtask_completion()
705 QEDI_ERR(&qedi->dbg_ctx, "unknown opcode\n"); in qedi_mtask_completion()
714 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_process_nopin_local_cmpl()
715 struct iscsi_session *session = conn->session; in qedi_process_nopin_local_cmpl()
716 struct qedi_cmd *cmd = task->dd_data; in qedi_process_nopin_local_cmpl()
718 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_UNSOL, in qedi_process_nopin_local_cmpl()
720 cqe->itid, cmd->task_id); in qedi_process_nopin_local_cmpl()
722 cmd->state = RESPONSE_RECEIVED; in qedi_process_nopin_local_cmpl()
724 spin_lock_bh(&session->back_lock); in qedi_process_nopin_local_cmpl()
726 spin_unlock_bh(&session->back_lock); in qedi_process_nopin_local_cmpl()
734 u32 proto_itt = cqe->itid; in qedi_process_cmd_cleanup_resp()
743 iscsi_cid = cqe->conn_id; in qedi_process_cmd_cleanup_resp()
744 qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid]; in qedi_process_cmd_cleanup_resp()
746 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_process_cmd_cleanup_resp()
747 "icid not found 0x%x\n", cqe->conn_id); in qedi_process_cmd_cleanup_resp()
752 spin_lock_bh(&qedi_conn->tmf_work_lock); in qedi_process_cmd_cleanup_resp()
753 list_for_each_entry_safe(work, work_tmp, &qedi_conn->tmf_work_list, in qedi_process_cmd_cleanup_resp()
755 if (work->rtid == proto_itt) { in qedi_process_cmd_cleanup_resp()
757 qedi_cmd = work->qedi_cmd; in qedi_process_cmd_cleanup_resp()
758 if (!qedi_cmd->list_tmf_work) { in qedi_process_cmd_cleanup_resp()
759 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_process_cmd_cleanup_resp()
760 "TMF work not found, cqe->tid=0x%x, cid=0x%x\n", in qedi_process_cmd_cleanup_resp()
761 proto_itt, qedi_conn->iscsi_conn_id); in qedi_process_cmd_cleanup_resp()
765 mtask = qedi_cmd->task; in qedi_process_cmd_cleanup_resp()
766 task = work->ctask; in qedi_process_cmd_cleanup_resp()
767 tmf_hdr = (struct iscsi_tm *)mtask->hdr; in qedi_process_cmd_cleanup_resp()
769 list_del_init(&work->list); in qedi_process_cmd_cleanup_resp()
771 qedi_cmd->list_tmf_work = NULL; in qedi_process_cmd_cleanup_resp()
774 spin_unlock_bh(&qedi_conn->tmf_work_lock); in qedi_process_cmd_cleanup_resp()
779 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_process_cmd_cleanup_resp()
780 "TMF work, cqe->tid=0x%x, tmf flags=0x%x, cid=0x%x\n", in qedi_process_cmd_cleanup_resp()
781 proto_itt, tmf_hdr->flags, qedi_conn->iscsi_conn_id); in qedi_process_cmd_cleanup_resp()
783 spin_lock_bh(&conn->session->back_lock); in qedi_process_cmd_cleanup_resp()
785 QEDI_NOTICE(&qedi->dbg_ctx, in qedi_process_cmd_cleanup_resp()
787 get_itt(tmf_hdr->rtt), qedi_conn->iscsi_conn_id); in qedi_process_cmd_cleanup_resp()
791 dbg_cmd = task->dd_data; in qedi_process_cmd_cleanup_resp()
793 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_process_cmd_cleanup_resp()
795 get_itt(tmf_hdr->rtt), get_itt(task->itt), dbg_cmd->task_id, in qedi_process_cmd_cleanup_resp()
796 qedi_conn->iscsi_conn_id); in qedi_process_cmd_cleanup_resp()
798 spin_lock(&qedi_conn->list_lock); in qedi_process_cmd_cleanup_resp()
799 if (likely(dbg_cmd->io_cmd_in_list)) { in qedi_process_cmd_cleanup_resp()
800 dbg_cmd->io_cmd_in_list = false; in qedi_process_cmd_cleanup_resp()
801 list_del_init(&dbg_cmd->io_cmd); in qedi_process_cmd_cleanup_resp()
802 qedi_conn->active_cmd_count--; in qedi_process_cmd_cleanup_resp()
804 spin_unlock(&qedi_conn->list_lock); in qedi_process_cmd_cleanup_resp()
805 qedi_cmd->state = CLEANUP_RECV; in qedi_process_cmd_cleanup_resp()
807 spin_unlock_bh(&conn->session->back_lock); in qedi_process_cmd_cleanup_resp()
808 wake_up_interruptible(&qedi_conn->wait_queue); in qedi_process_cmd_cleanup_resp()
812 if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) == in qedi_process_cmd_cleanup_resp()
813 qedi_conn->cmd_cleanup_req) { in qedi_process_cmd_cleanup_resp()
814 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_process_cmd_cleanup_resp()
816 cqe->itid, qedi_conn->iscsi_conn_id); in qedi_process_cmd_cleanup_resp()
817 wake_up(&qedi_conn->wait_queue); in qedi_process_cmd_cleanup_resp()
823 struct qedi_ctx *qedi = work->qedi; in qedi_fp_process_cqes()
824 union iscsi_cqe *cqe = &work->cqe; in qedi_fp_process_cqes()
833 u16 que_idx = work->que_idx; in qedi_fp_process_cqes()
836 comp_type = cqe->cqe_common.cqe_type; in qedi_fp_process_cqes()
837 hdr_opcode = cqe->cqe_common.iscsi_hdr.common.hdr_first_byte; in qedi_fp_process_cqes()
839 cqe->cqe_common.error_bitmap.error_bits.cqe_error_status_bits; in qedi_fp_process_cqes()
841 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN, in qedi_fp_process_cqes()
843 cqe->cqe_common.conn_id, comp_type, hdr_opcode); in qedi_fp_process_cqes()
846 QEDI_WARN(&qedi->dbg_ctx, "Invalid CqE type\n"); in qedi_fp_process_cqes()
850 iscsi_cid = cqe->cqe_common.conn_id; in qedi_fp_process_cqes()
851 q_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid]; in qedi_fp_process_cqes()
853 QEDI_WARN(&qedi->dbg_ctx, in qedi_fp_process_cqes()
859 conn = q_conn->cls_conn->dd_data; in qedi_fp_process_cqes()
872 task = qedi_cmd->task; in qedi_fp_process_cqes()
874 QEDI_WARN(&qedi->dbg_ctx, "task is NULL\n"); in qedi_fp_process_cqes()
878 /* Process NOPIN local completion */ in qedi_fp_process_cqes()
879 nopout_hdr = (struct iscsi_nopout *)task->hdr; in qedi_fp_process_cqes()
880 if ((nopout_hdr->itt == RESERVED_ITT) && in qedi_fp_process_cqes()
881 (cqe->cqe_solicited.itid != (u16)RESERVED_ITT)) { in qedi_fp_process_cqes()
882 qedi_process_nopin_local_cmpl(qedi, &cqe->cqe_solicited, in qedi_fp_process_cqes()
885 cqe->cqe_solicited.itid = in qedi_fp_process_cqes()
886 qedi_get_itt(cqe->cqe_solicited); in qedi_fp_process_cqes()
908 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "Dummy CqE\n"); in qedi_fp_process_cqes()
911 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "CleanUp CqE\n"); in qedi_fp_process_cqes()
912 qedi_process_cmd_cleanup_resp(qedi, &cqe->cqe_solicited, conn); in qedi_fp_process_cqes()
915 QEDI_ERR(&qedi->dbg_ctx, "Error cqe.\n"); in qedi_fp_process_cqes()
925 qedi_conn->ep->db_data.sq_prod = qedi_conn->ep->fw_sq_prod_idx; in qedi_ring_doorbell()
927 /* wmb - Make sure fw idx is coherent */ in qedi_ring_doorbell()
929 writel(*(u32 *)&qedi_conn->ep->db_data, qedi_conn->ep->p_doorbell); in qedi_ring_doorbell()
936 QEDI_INFO(&qedi_conn->qedi->dbg_ctx, QEDI_LOG_MP_REQ, in qedi_ring_doorbell()
938 qedi_conn->ep->sq_prod_idx, qedi_conn->ep->fw_sq_prod_idx, in qedi_ring_doorbell()
939 qedi_conn->iscsi_conn_id); in qedi_ring_doorbell()
947 ep = qedi_conn->ep; in qedi_get_wqe_idx()
948 rval = ep->sq_prod_idx; in qedi_get_wqe_idx()
951 ep->sq_prod_idx++; in qedi_get_wqe_idx()
952 ep->fw_sq_prod_idx++; in qedi_get_wqe_idx()
953 if (ep->sq_prod_idx == QEDI_SQ_SIZE) in qedi_get_wqe_idx()
954 ep->sq_prod_idx = 0; in qedi_get_wqe_idx()
967 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_send_iscsi_login()
976 resp_sge = (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_login()
977 qedi_cmd = (struct qedi_cmd *)task->dd_data; in qedi_send_iscsi_login()
978 ep = qedi_conn->ep; in qedi_send_iscsi_login()
979 login_hdr = (struct iscsi_login_req *)task->hdr; in qedi_send_iscsi_login()
982 if (tid == -1) in qedi_send_iscsi_login()
983 return -ENOMEM; in qedi_send_iscsi_login()
986 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in qedi_send_iscsi_login()
990 qedi_cmd->task_id = tid; in qedi_send_iscsi_login()
997 login_req_pdu_header.opcode = login_hdr->opcode; in qedi_send_iscsi_login()
998 login_req_pdu_header.version_min = login_hdr->min_version; in qedi_send_iscsi_login()
999 login_req_pdu_header.version_max = login_hdr->max_version; in qedi_send_iscsi_login()
1000 login_req_pdu_header.flags_attr = login_hdr->flags; in qedi_send_iscsi_login()
1001 login_req_pdu_header.isid_tabc = swab32p((u32 *)login_hdr->isid); in qedi_send_iscsi_login()
1002 login_req_pdu_header.isid_d = swab16p((u16 *)&login_hdr->isid[4]); in qedi_send_iscsi_login()
1004 login_req_pdu_header.tsih = login_hdr->tsih; in qedi_send_iscsi_login()
1005 login_req_pdu_header.hdr_second_dword = ntoh24(login_hdr->dlength); in qedi_send_iscsi_login()
1007 qedi_update_itt_map(qedi, tid, task->itt, qedi_cmd); in qedi_send_iscsi_login()
1008 login_req_pdu_header.itt = qedi_set_itt(tid, get_itt(task->itt)); in qedi_send_iscsi_login()
1009 login_req_pdu_header.cid = qedi_conn->iscsi_conn_id; in qedi_send_iscsi_login()
1010 login_req_pdu_header.cmd_sn = be32_to_cpu(login_hdr->cmdsn); in qedi_send_iscsi_login()
1011 login_req_pdu_header.exp_stat_sn = be32_to_cpu(login_hdr->exp_statsn); in qedi_send_iscsi_login()
1016 (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl; in qedi_send_iscsi_login()
1018 (u32)(qedi_conn->gen_pdu.req_dma_addr); in qedi_send_iscsi_login()
1020 (u32)((u64)qedi_conn->gen_pdu.req_dma_addr >> 32); in qedi_send_iscsi_login()
1021 tx_sgl_task_params.total_buffer_size = ntoh24(login_hdr->dlength); in qedi_send_iscsi_login()
1025 (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_login()
1027 (u32)(qedi_conn->gen_pdu.resp_dma_addr); in qedi_send_iscsi_login()
1029 (u32)((u64)qedi_conn->gen_pdu.resp_dma_addr >> 32); in qedi_send_iscsi_login()
1030 rx_sgl_task_params.total_buffer_size = resp_sge->sge_len; in qedi_send_iscsi_login()
1035 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in qedi_send_iscsi_login()
1038 task_params.tx_io_size = ntoh24(login_hdr->dlength); in qedi_send_iscsi_login()
1039 task_params.rx_io_size = resp_sge->sge_len; in qedi_send_iscsi_login()
1042 task_params.sqe = &ep->sq[sq_idx]; in qedi_send_iscsi_login()
1050 return -1; in qedi_send_iscsi_login()
1052 spin_lock(&qedi_conn->list_lock); in qedi_send_iscsi_login()
1053 list_add_tail(&qedi_cmd->io_cmd, &qedi_conn->active_cmd_list); in qedi_send_iscsi_login()
1054 qedi_cmd->io_cmd_in_list = true; in qedi_send_iscsi_login()
1055 qedi_conn->active_cmd_count++; in qedi_send_iscsi_login()
1056 spin_unlock(&qedi_conn->list_lock); in qedi_send_iscsi_login()
1071 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_send_iscsi_logout()
1078 qedi_cmd = (struct qedi_cmd *)task->dd_data; in qedi_send_iscsi_logout()
1079 logout_hdr = (struct iscsi_logout *)task->hdr; in qedi_send_iscsi_logout()
1080 ep = qedi_conn->ep; in qedi_send_iscsi_logout()
1083 if (tid == -1) in qedi_send_iscsi_logout()
1084 return -ENOMEM; in qedi_send_iscsi_logout()
1087 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in qedi_send_iscsi_logout()
1091 qedi_cmd->task_id = tid; in qedi_send_iscsi_logout()
1099 logout_pdu_header.opcode = logout_hdr->opcode; in qedi_send_iscsi_logout()
1100 logout_pdu_header.reason_code = 0x80 | logout_hdr->flags; in qedi_send_iscsi_logout()
1101 qedi_update_itt_map(qedi, tid, task->itt, qedi_cmd); in qedi_send_iscsi_logout()
1102 logout_pdu_header.itt = qedi_set_itt(tid, get_itt(task->itt)); in qedi_send_iscsi_logout()
1103 logout_pdu_header.exp_stat_sn = be32_to_cpu(logout_hdr->exp_statsn); in qedi_send_iscsi_logout()
1104 logout_pdu_header.cmd_sn = be32_to_cpu(logout_hdr->cmdsn); in qedi_send_iscsi_logout()
1105 logout_pdu_header.cid = qedi_conn->iscsi_conn_id; in qedi_send_iscsi_logout()
1109 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in qedi_send_iscsi_logout()
1116 task_params.sqe = &ep->sq[sq_idx]; in qedi_send_iscsi_logout()
1123 return -1; in qedi_send_iscsi_logout()
1125 spin_lock(&qedi_conn->list_lock); in qedi_send_iscsi_logout()
1126 list_add_tail(&qedi_cmd->io_cmd, &qedi_conn->active_cmd_list); in qedi_send_iscsi_logout()
1127 qedi_cmd->io_cmd_in_list = true; in qedi_send_iscsi_logout()
1128 qedi_conn->active_cmd_count++; in qedi_send_iscsi_logout()
1129 spin_unlock(&qedi_conn->list_lock); in qedi_send_iscsi_logout()
1144 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_cleanup_all_io()
1145 struct iscsi_session *session = conn->session; in qedi_cleanup_all_io()
1149 tmf_hdr = (struct iscsi_tm *)task->hdr; in qedi_cleanup_all_io()
1151 if ((tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) == in qedi_cleanup_all_io()
1154 lun = scsilun_to_int(&tmf_hdr->lun); in qedi_cleanup_all_io()
1158 qedi_conn->cmd_cleanup_req = 0; in qedi_cleanup_all_io()
1159 atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); in qedi_cleanup_all_io()
1161 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_cleanup_all_io()
1163 qedi_conn->active_cmd_count, qedi_conn->iscsi_conn_id, in qedi_cleanup_all_io()
1167 spin_lock_bh(&session->back_lock); in qedi_cleanup_all_io()
1169 spin_lock(&qedi_conn->list_lock); in qedi_cleanup_all_io()
1171 list_for_each_entry_safe(cmd, cmd_tmp, &qedi_conn->active_cmd_list, in qedi_cleanup_all_io()
1173 ctask = cmd->task; in qedi_cleanup_all_io()
1178 if (cmd->scsi_cmd && cmd->scsi_cmd->device) { in qedi_cleanup_all_io()
1179 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_cleanup_all_io()
1181 cmd->task_id, get_itt(ctask->itt), in qedi_cleanup_all_io()
1182 cmd->scsi_cmd, cmd->scsi_cmd->device, in qedi_cleanup_all_io()
1183 ctask->state, cmd->state, in qedi_cleanup_all_io()
1184 qedi_conn->iscsi_conn_id); in qedi_cleanup_all_io()
1185 if (cmd->scsi_cmd->device->lun != lun) in qedi_cleanup_all_io()
1189 qedi_conn->cmd_cleanup_req++; in qedi_cleanup_all_io()
1192 cmd->io_cmd_in_list = false; in qedi_cleanup_all_io()
1193 list_del_init(&cmd->io_cmd); in qedi_cleanup_all_io()
1194 qedi_conn->active_cmd_count--; in qedi_cleanup_all_io()
1195 QEDI_WARN(&qedi->dbg_ctx, in qedi_cleanup_all_io()
1197 &cmd->io_cmd, qedi_conn->iscsi_conn_id); in qedi_cleanup_all_io()
1200 spin_unlock(&qedi_conn->list_lock); in qedi_cleanup_all_io()
1203 spin_unlock_bh(&session->back_lock); in qedi_cleanup_all_io()
1205 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_cleanup_all_io()
1207 qedi_conn->cmd_cleanup_req, in qedi_cleanup_all_io()
1208 qedi_conn->iscsi_conn_id); in qedi_cleanup_all_io()
1210 rval = wait_event_interruptible_timeout(qedi_conn->wait_queue, in qedi_cleanup_all_io()
1211 (qedi_conn->cmd_cleanup_req == in qedi_cleanup_all_io()
1212 atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || in qedi_cleanup_all_io()
1213 test_bit(QEDI_IN_RECOVERY, &qedi->flags), in qedi_cleanup_all_io()
1216 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_cleanup_all_io()
1218 qedi_conn->cmd_cleanup_req, in qedi_cleanup_all_io()
1219 atomic_read(&qedi_conn->cmd_cleanup_cmpl), in qedi_cleanup_all_io()
1220 qedi_conn->iscsi_conn_id); in qedi_cleanup_all_io()
1225 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_cleanup_all_io()
1227 qedi_conn->cmd_cleanup_req, in qedi_cleanup_all_io()
1228 atomic_read(&qedi_conn->cmd_cleanup_cmpl), in qedi_cleanup_all_io()
1229 qedi_conn->iscsi_conn_id); in qedi_cleanup_all_io()
1231 iscsi_host_for_each_session(qedi->shost, in qedi_cleanup_all_io()
1233 qedi_ops->common->drain(qedi->cdev); in qedi_cleanup_all_io()
1236 if (!wait_event_interruptible_timeout(qedi_conn->wait_queue, in qedi_cleanup_all_io()
1237 (qedi_conn->cmd_cleanup_req == in qedi_cleanup_all_io()
1238 atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || in qedi_cleanup_all_io()
1239 test_bit(QEDI_IN_RECOVERY, &qedi->flags), in qedi_cleanup_all_io()
1241 iscsi_host_for_each_session(qedi->shost, in qedi_cleanup_all_io()
1243 return -1; in qedi_cleanup_all_io()
1246 iscsi_host_for_each_session(qedi->shost, in qedi_cleanup_all_io()
1258 qedi_ep = qedi_conn->ep; in qedi_clearsq()
1259 qedi_conn->cmd_cleanup_req = 0; in qedi_clearsq()
1260 atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); in qedi_clearsq()
1263 QEDI_WARN(&qedi->dbg_ctx, in qedi_clearsq()
1265 qedi_conn->iscsi_conn_id); in qedi_clearsq()
1269 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_clearsq()
1271 qedi_conn->iscsi_conn_id, qedi_conn, qedi_ep); in qedi_clearsq()
1273 qedi_ops->clear_sq(qedi->cdev, qedi_ep->handle); in qedi_clearsq()
1277 QEDI_ERR(&qedi->dbg_ctx, in qedi_clearsq()
1279 qedi_conn->iscsi_conn_id); in qedi_clearsq()
1290 struct qedi_cmd *cmd = (struct qedi_cmd *)task->dd_data; in qedi_wait_for_cleanup_request()
1293 wait = wait_event_interruptible_timeout(qedi_conn->wait_queue, in qedi_wait_for_cleanup_request()
1294 ((qedi_cmd->state == in qedi_wait_for_cleanup_request()
1296 ((qedi_cmd->type == TYPEIO) && in qedi_wait_for_cleanup_request()
1297 (cmd->state == in qedi_wait_for_cleanup_request()
1301 qedi_cmd->state = CLEANUP_WAIT_FAILED; in qedi_wait_for_cleanup_request()
1303 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_wait_for_cleanup_request()
1305 cmd->task_id, qedi_conn->iscsi_conn_id); in qedi_wait_for_cleanup_request()
1307 return -1; in qedi_wait_for_cleanup_request()
1316 struct qedi_conn *qedi_conn = qedi_cmd->conn; in qedi_abort_work()
1317 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_abort_work()
1318 struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data; in qedi_abort_work()
1326 mtask = qedi_cmd->task; in qedi_abort_work()
1327 tmf_hdr = (struct iscsi_tm *)mtask->hdr; in qedi_abort_work()
1329 spin_lock_bh(&conn->session->back_lock); in qedi_abort_work()
1330 ctask = iscsi_itt_to_ctask(conn, tmf_hdr->rtt); in qedi_abort_work()
1332 spin_unlock_bh(&conn->session->back_lock); in qedi_abort_work()
1333 QEDI_ERR(&qedi->dbg_ctx, "Invalid RTT. Letting abort timeout.\n"); in qedi_abort_work()
1338 spin_unlock_bh(&conn->session->back_lock); in qedi_abort_work()
1339 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_abort_work()
1347 spin_unlock_bh(&conn->session->back_lock); in qedi_abort_work()
1349 cmd = (struct qedi_cmd *)ctask->dd_data; in qedi_abort_work()
1350 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_abort_work()
1352 get_itt(tmf_hdr->rtt), get_itt(ctask->itt), cmd->task_id, in qedi_abort_work()
1353 qedi_conn->iscsi_conn_id); in qedi_abort_work()
1356 QEDI_ERR(&qedi->dbg_ctx, "DONT SEND CLEANUP/ABORT %d\n", in qedi_abort_work()
1363 QEDI_ERR(&qedi->dbg_ctx, "Memory allocation failed\n"); in qedi_abort_work()
1367 qedi_cmd->type = TYPEIO; in qedi_abort_work()
1368 qedi_cmd->state = CLEANUP_WAIT; in qedi_abort_work()
1369 list_work->qedi_cmd = qedi_cmd; in qedi_abort_work()
1370 list_work->rtid = cmd->task_id; in qedi_abort_work()
1371 list_work->state = QEDI_WORK_SCHEDULED; in qedi_abort_work()
1372 list_work->ctask = ctask; in qedi_abort_work()
1373 qedi_cmd->list_tmf_work = list_work; in qedi_abort_work()
1375 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_abort_work()
1377 list_work->ptr_tmf_work, list_work, qedi_conn->iscsi_conn_id, in qedi_abort_work()
1378 tmf_hdr->flags); in qedi_abort_work()
1380 spin_lock_bh(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1381 list_add_tail(&list_work->list, &qedi_conn->tmf_work_list); in qedi_abort_work()
1382 spin_unlock_bh(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1388 if (rval == -1) { in qedi_abort_work()
1389 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO, in qedi_abort_work()
1391 qedi_conn->iscsi_conn_id); in qedi_abort_work()
1396 send_iscsi_tmf(qedi_conn, qedi_cmd->task, ctask); in qedi_abort_work()
1400 spin_lock_bh(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1401 if (qedi_cmd->list_tmf_work) { in qedi_abort_work()
1402 list_del_init(&list_work->list); in qedi_abort_work()
1403 qedi_cmd->list_tmf_work = NULL; in qedi_abort_work()
1406 spin_unlock_bh(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1408 spin_lock(&qedi_conn->list_lock); in qedi_abort_work()
1409 if (likely(cmd->io_cmd_in_list)) { in qedi_abort_work()
1410 cmd->io_cmd_in_list = false; in qedi_abort_work()
1411 list_del_init(&cmd->io_cmd); in qedi_abort_work()
1412 qedi_conn->active_cmd_count--; in qedi_abort_work()
1414 spin_unlock(&qedi_conn->list_lock); in qedi_abort_work()
1417 spin_lock(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1418 qedi_conn->fw_cleanup_works--; in qedi_abort_work()
1419 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_abort_work()
1427 struct qedi_ctx *qedi = qedi_conn->qedi; in send_iscsi_tmf()
1437 tmf_hdr = (struct iscsi_tm *)mtask->hdr; in send_iscsi_tmf()
1438 qedi_cmd = (struct qedi_cmd *)mtask->dd_data; in send_iscsi_tmf()
1439 ep = qedi_conn->ep; in send_iscsi_tmf()
1441 return -ENODEV; in send_iscsi_tmf()
1444 if (tid == -1) in send_iscsi_tmf()
1445 return -ENOMEM; in send_iscsi_tmf()
1448 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in send_iscsi_tmf()
1452 qedi_cmd->task_id = tid; in send_iscsi_tmf()
1458 qedi_update_itt_map(qedi, tid, mtask->itt, qedi_cmd); in send_iscsi_tmf()
1459 tmf_pdu_header.itt = qedi_set_itt(tid, get_itt(mtask->itt)); in send_iscsi_tmf()
1460 tmf_pdu_header.cmd_sn = be32_to_cpu(tmf_hdr->cmdsn); in send_iscsi_tmf()
1462 memcpy(scsi_lun, &tmf_hdr->lun, sizeof(struct scsi_lun)); in send_iscsi_tmf()
1466 if ((tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) == in send_iscsi_tmf()
1468 cmd = (struct qedi_cmd *)ctask->dd_data; in send_iscsi_tmf()
1470 qedi_set_itt(cmd->task_id, in send_iscsi_tmf()
1471 get_itt(tmf_hdr->rtt)); in send_iscsi_tmf()
1476 tmf_pdu_header.opcode = tmf_hdr->opcode; in send_iscsi_tmf()
1477 tmf_pdu_header.function = tmf_hdr->flags; in send_iscsi_tmf()
1478 tmf_pdu_header.hdr_second_dword = ntoh24(tmf_hdr->dlength); in send_iscsi_tmf()
1479 tmf_pdu_header.ref_cmd_sn = be32_to_cpu(tmf_hdr->refcmdsn); in send_iscsi_tmf()
1483 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in send_iscsi_tmf()
1490 task_params.sqe = &ep->sq[sq_idx]; in send_iscsi_tmf()
1495 spin_lock(&qedi_conn->list_lock); in send_iscsi_tmf()
1496 list_add_tail(&qedi_cmd->io_cmd, &qedi_conn->active_cmd_list); in send_iscsi_tmf()
1497 qedi_cmd->io_cmd_in_list = true; in send_iscsi_tmf()
1498 qedi_conn->active_cmd_count++; in send_iscsi_tmf()
1499 spin_unlock(&qedi_conn->list_lock); in send_iscsi_tmf()
1507 struct iscsi_tm *tmf_hdr = (struct iscsi_tm *)mtask->hdr; in qedi_send_iscsi_tmf()
1508 struct qedi_cmd *qedi_cmd = mtask->dd_data; in qedi_send_iscsi_tmf()
1509 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_send_iscsi_tmf()
1512 switch (tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) { in qedi_send_iscsi_tmf()
1514 spin_lock(&qedi_conn->tmf_work_lock); in qedi_send_iscsi_tmf()
1515 qedi_conn->fw_cleanup_works++; in qedi_send_iscsi_tmf()
1516 spin_unlock(&qedi_conn->tmf_work_lock); in qedi_send_iscsi_tmf()
1518 INIT_WORK(&qedi_cmd->tmf_work, qedi_abort_work); in qedi_send_iscsi_tmf()
1519 queue_work(qedi->tmf_thread, &qedi_cmd->tmf_work); in qedi_send_iscsi_tmf()
1527 QEDI_ERR(&qedi->dbg_ctx, "Invalid tmf, cid=0x%x\n", in qedi_send_iscsi_tmf()
1528 qedi_conn->iscsi_conn_id); in qedi_send_iscsi_tmf()
1529 return -EINVAL; in qedi_send_iscsi_tmf()
1543 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_send_iscsi_text()
1553 req_sge = (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl; in qedi_send_iscsi_text()
1554 resp_sge = (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_text()
1555 qedi_cmd = (struct qedi_cmd *)task->dd_data; in qedi_send_iscsi_text()
1556 text_hdr = (struct iscsi_text *)task->hdr; in qedi_send_iscsi_text()
1557 ep = qedi_conn->ep; in qedi_send_iscsi_text()
1560 if (tid == -1) in qedi_send_iscsi_text()
1561 return -ENOMEM; in qedi_send_iscsi_text()
1564 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in qedi_send_iscsi_text()
1568 qedi_cmd->task_id = tid; in qedi_send_iscsi_text()
1576 text_request_pdu_header.opcode = text_hdr->opcode; in qedi_send_iscsi_text()
1577 text_request_pdu_header.flags_attr = text_hdr->flags; in qedi_send_iscsi_text()
1579 qedi_update_itt_map(qedi, tid, task->itt, qedi_cmd); in qedi_send_iscsi_text()
1580 text_request_pdu_header.itt = qedi_set_itt(tid, get_itt(task->itt)); in qedi_send_iscsi_text()
1581 text_request_pdu_header.ttt = text_hdr->ttt; in qedi_send_iscsi_text()
1582 text_request_pdu_header.cmd_sn = be32_to_cpu(text_hdr->cmdsn); in qedi_send_iscsi_text()
1583 text_request_pdu_header.exp_stat_sn = be32_to_cpu(text_hdr->exp_statsn); in qedi_send_iscsi_text()
1584 text_request_pdu_header.hdr_second_dword = ntoh24(text_hdr->dlength); in qedi_send_iscsi_text()
1588 (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl; in qedi_send_iscsi_text()
1590 (u32)(qedi_conn->gen_pdu.req_dma_addr); in qedi_send_iscsi_text()
1592 (u32)((u64)qedi_conn->gen_pdu.req_dma_addr >> 32); in qedi_send_iscsi_text()
1593 tx_sgl_task_params.total_buffer_size = req_sge->sge_len; in qedi_send_iscsi_text()
1597 (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_text()
1599 (u32)(qedi_conn->gen_pdu.resp_dma_addr); in qedi_send_iscsi_text()
1601 (u32)((u64)qedi_conn->gen_pdu.resp_dma_addr >> 32); in qedi_send_iscsi_text()
1602 rx_sgl_task_params.total_buffer_size = resp_sge->sge_len; in qedi_send_iscsi_text()
1607 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in qedi_send_iscsi_text()
1610 task_params.tx_io_size = ntoh24(text_hdr->dlength); in qedi_send_iscsi_text()
1611 task_params.rx_io_size = resp_sge->sge_len; in qedi_send_iscsi_text()
1614 task_params.sqe = &ep->sq[sq_idx]; in qedi_send_iscsi_text()
1622 return -1; in qedi_send_iscsi_text()
1624 spin_lock(&qedi_conn->list_lock); in qedi_send_iscsi_text()
1625 list_add_tail(&qedi_cmd->io_cmd, &qedi_conn->active_cmd_list); in qedi_send_iscsi_text()
1626 qedi_cmd->io_cmd_in_list = true; in qedi_send_iscsi_text()
1627 qedi_conn->active_cmd_count++; in qedi_send_iscsi_text()
1628 spin_unlock(&qedi_conn->list_lock); in qedi_send_iscsi_text()
1642 struct qedi_ctx *qedi = qedi_conn->qedi; in qedi_send_iscsi_nopout()
1653 resp_sge = (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_nopout()
1654 qedi_cmd = (struct qedi_cmd *)task->dd_data; in qedi_send_iscsi_nopout()
1655 nopout_hdr = (struct iscsi_nopout *)task->hdr; in qedi_send_iscsi_nopout()
1656 ep = qedi_conn->ep; in qedi_send_iscsi_nopout()
1659 if (tid == -1) in qedi_send_iscsi_nopout()
1660 return -ENOMEM; in qedi_send_iscsi_nopout()
1663 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in qedi_send_iscsi_nopout()
1667 qedi_cmd->task_id = tid; in qedi_send_iscsi_nopout()
1675 nop_out_pdu_header.opcode = nopout_hdr->opcode; in qedi_send_iscsi_nopout()
1679 memcpy(scsi_lun, &nopout_hdr->lun, sizeof(struct scsi_lun)); in qedi_send_iscsi_nopout()
1682 nop_out_pdu_header.cmd_sn = be32_to_cpu(nopout_hdr->cmdsn); in qedi_send_iscsi_nopout()
1683 nop_out_pdu_header.exp_stat_sn = be32_to_cpu(nopout_hdr->exp_statsn); in qedi_send_iscsi_nopout()
1685 qedi_update_itt_map(qedi, tid, task->itt, qedi_cmd); in qedi_send_iscsi_nopout()
1687 if (nopout_hdr->ttt != ISCSI_TTT_ALL_ONES) { in qedi_send_iscsi_nopout()
1688 nop_out_pdu_header.itt = be32_to_cpu(nopout_hdr->itt); in qedi_send_iscsi_nopout()
1689 nop_out_pdu_header.ttt = be32_to_cpu(nopout_hdr->ttt); in qedi_send_iscsi_nopout()
1691 nop_out_pdu_header.itt = qedi_set_itt(tid, get_itt(task->itt)); in qedi_send_iscsi_nopout()
1694 spin_lock(&qedi_conn->list_lock); in qedi_send_iscsi_nopout()
1695 list_add_tail(&qedi_cmd->io_cmd, &qedi_conn->active_cmd_list); in qedi_send_iscsi_nopout()
1696 qedi_cmd->io_cmd_in_list = true; in qedi_send_iscsi_nopout()
1697 qedi_conn->active_cmd_count++; in qedi_send_iscsi_nopout()
1698 spin_unlock(&qedi_conn->list_lock); in qedi_send_iscsi_nopout()
1704 (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl; in qedi_send_iscsi_nopout()
1706 (u32)(qedi_conn->gen_pdu.req_dma_addr); in qedi_send_iscsi_nopout()
1708 (u32)((u64)qedi_conn->gen_pdu.req_dma_addr >> 32); in qedi_send_iscsi_nopout()
1713 (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl; in qedi_send_iscsi_nopout()
1715 (u32)(qedi_conn->gen_pdu.resp_dma_addr); in qedi_send_iscsi_nopout()
1717 (u32)((u64)qedi_conn->gen_pdu.resp_dma_addr >> 32); in qedi_send_iscsi_nopout()
1718 rx_sgl_task_params.total_buffer_size = resp_sge->sge_len; in qedi_send_iscsi_nopout()
1724 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in qedi_send_iscsi_nopout()
1728 task_params.rx_io_size = resp_sge->sge_len; in qedi_send_iscsi_nopout()
1731 task_params.sqe = &ep->sq[sq_idx]; in qedi_send_iscsi_nopout()
1739 return -1; in qedi_send_iscsi_nopout()
1748 struct scsi_sge *bd = cmd->io_tbl.sge_tbl; in qedi_split_bd() local
1756 (QEDI_PAGE_SIZE - (addr % QEDI_PAGE_SIZE)); in qedi_split_bd()
1764 bd[bd_index + sg_frags].sge_addr.lo = (addr & 0xffffffff); in qedi_split_bd()
1765 bd[bd_index + sg_frags].sge_addr.hi = (addr >> 32); in qedi_split_bd()
1766 bd[bd_index + sg_frags].sge_len = (u16)frag_size; in qedi_split_bd()
1767 QEDI_INFO(&cmd->conn->qedi->dbg_ctx, QEDI_LOG_IO, in qedi_split_bd()
1773 sg_len -= frag_size; in qedi_split_bd()
1780 struct scsi_cmnd *sc = cmd->scsi_cmd; in qedi_map_scsi_sg()
1781 struct scsi_sge *bd = cmd->io_tbl.sge_tbl; in qedi_map_scsi_sg() local
1793 sg_count = dma_map_sg(&qedi->pdev->dev, scsi_sglist(sc), in qedi_map_scsi_sg()
1794 scsi_sg_count(sc), sc->sc_data_direction); in qedi_map_scsi_sg()
1797 * New condition to send single SGE as cached-SGL. in qedi_map_scsi_sg()
1805 bd[bd_count].sge_addr.lo = (addr & 0xffffffff); in qedi_map_scsi_sg()
1806 bd[bd_count].sge_addr.hi = (addr >> 32); in qedi_map_scsi_sg()
1807 bd[bd_count].sge_len = (u16)sg_len; in qedi_map_scsi_sg()
1809 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_IO, in qedi_map_scsi_sg()
1810 "single-cached-sgl: bd_count:%d addr=%llx, len=%x", in qedi_map_scsi_sg()
1823 * check if end addr is page-aligned. in qedi_map_scsi_sg()
1826 cmd->use_slowpath = true; in qedi_map_scsi_sg()
1830 * check if start addr is page-aligned. in qedi_map_scsi_sg()
1832 else if ((i == (sg_count - 1)) && in qedi_map_scsi_sg()
1834 cmd->use_slowpath = true; in qedi_map_scsi_sg()
1838 * check if start and end addr is page-aligned in qedi_map_scsi_sg()
1840 else if ((i != 0) && (i != (sg_count - 1)) && in qedi_map_scsi_sg()
1843 cmd->use_slowpath = true; in qedi_map_scsi_sg()
1845 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_IO, "sg[%d] size=0x%x", in qedi_map_scsi_sg()
1852 bd[bd_count].sge_addr.lo = addr & 0xffffffff; in qedi_map_scsi_sg()
1853 bd[bd_count].sge_addr.hi = addr >> 32; in qedi_map_scsi_sg()
1854 bd[bd_count].sge_len = sg_len; in qedi_map_scsi_sg()
1861 QEDI_ERR(&qedi->dbg_ctx, in qedi_map_scsi_sg()
1865 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_IO, "byte_count = %d\n", in qedi_map_scsi_sg()
1876 struct scsi_cmnd *sc = cmd->scsi_cmd; in qedi_iscsi_map_sg_list()
1879 bd_count = qedi_map_scsi_sg(cmd->conn->qedi, cmd); in qedi_iscsi_map_sg_list()
1883 struct scsi_sge *bd = cmd->io_tbl.sge_tbl; in qedi_iscsi_map_sg_list() local
1885 bd[0].sge_addr.lo = 0; in qedi_iscsi_map_sg_list()
1886 bd[0].sge_addr.hi = 0; in qedi_iscsi_map_sg_list()
1887 bd[0].sge_len = 0; in qedi_iscsi_map_sg_list()
1890 cmd->io_tbl.sge_valid = bd_count; in qedi_iscsi_map_sg_list()
1899 lpcnt = sc->cmd_len / sizeof(dword); in qedi_cpy_scsi_cdb()
1900 srcp = (u8 *)sc->cmnd; in qedi_cpy_scsi_cdb()
1901 while (lpcnt--) { in qedi_cpy_scsi_cdb()
1907 if (sc->cmd_len & 0x3) { in qedi_cpy_scsi_cdb()
1917 struct iscsi_conn *conn = task->conn; in qedi_trace_io()
1918 struct qedi_conn *qedi_conn = conn->dd_data; in qedi_trace_io()
1919 struct scsi_cmnd *sc_cmd = task->sc; in qedi_trace_io()
1922 spin_lock_irqsave(&qedi->io_trace_lock, flags); in qedi_trace_io()
1924 io_log = &qedi->io_trace_buf[qedi->io_trace_idx]; in qedi_trace_io()
1925 io_log->direction = direction; in qedi_trace_io()
1926 io_log->task_id = tid; in qedi_trace_io()
1927 io_log->cid = qedi_conn->iscsi_conn_id; in qedi_trace_io()
1928 io_log->lun = sc_cmd->device->lun; in qedi_trace_io()
1929 io_log->op = sc_cmd->cmnd[0]; in qedi_trace_io()
1930 io_log->lba[0] = sc_cmd->cmnd[2]; in qedi_trace_io()
1931 io_log->lba[1] = sc_cmd->cmnd[3]; in qedi_trace_io()
1932 io_log->lba[2] = sc_cmd->cmnd[4]; in qedi_trace_io()
1933 io_log->lba[3] = sc_cmd->cmnd[5]; in qedi_trace_io()
1934 io_log->bufflen = scsi_bufflen(sc_cmd); in qedi_trace_io()
1935 io_log->sg_count = scsi_sg_count(sc_cmd); in qedi_trace_io()
1936 io_log->fast_sgs = qedi->fast_sgls; in qedi_trace_io()
1937 io_log->cached_sgs = qedi->cached_sgls; in qedi_trace_io()
1938 io_log->slow_sgs = qedi->slow_sgls; in qedi_trace_io()
1939 io_log->cached_sge = qedi->use_cached_sge; in qedi_trace_io()
1940 io_log->slow_sge = qedi->use_slow_sge; in qedi_trace_io()
1941 io_log->fast_sge = qedi->use_fast_sge; in qedi_trace_io()
1942 io_log->result = sc_cmd->result; in qedi_trace_io()
1943 io_log->jiffies = jiffies; in qedi_trace_io()
1944 io_log->blk_req_cpu = smp_processor_id(); in qedi_trace_io()
1948 io_log->req_cpu = smp_processor_id() % qedi->num_queues; in qedi_trace_io()
1949 io_log->intr_cpu = 0; in qedi_trace_io()
1950 io_log->blk_rsp_cpu = 0; in qedi_trace_io()
1952 io_log->req_cpu = smp_processor_id() % qedi->num_queues; in qedi_trace_io()
1953 io_log->intr_cpu = qedi->intr_cpu; in qedi_trace_io()
1954 io_log->blk_rsp_cpu = smp_processor_id(); in qedi_trace_io()
1957 qedi->io_trace_idx++; in qedi_trace_io()
1958 if (qedi->io_trace_idx == QEDI_IO_TRACE_SIZE) in qedi_trace_io()
1959 qedi->io_trace_idx = 0; in qedi_trace_io()
1961 qedi->use_cached_sge = false; in qedi_trace_io()
1962 qedi->use_slow_sge = false; in qedi_trace_io()
1963 qedi->use_fast_sge = false; in qedi_trace_io()
1965 spin_unlock_irqrestore(&qedi->io_trace_lock, flags); in qedi_trace_io()
1970 struct iscsi_conn *conn = task->conn; in qedi_iscsi_send_ioreq()
1971 struct iscsi_session *session = conn->session; in qedi_iscsi_send_ioreq()
1972 struct Scsi_Host *shost = iscsi_session_to_shost(session->cls_session); in qedi_iscsi_send_ioreq()
1974 struct qedi_conn *qedi_conn = conn->dd_data; in qedi_iscsi_send_ioreq()
1975 struct qedi_cmd *cmd = task->dd_data; in qedi_iscsi_send_ioreq()
1976 struct scsi_cmnd *sc = task->sc; in qedi_iscsi_send_ioreq()
1987 struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr; in qedi_iscsi_send_ioreq()
1996 ep = qedi_conn->ep; in qedi_iscsi_send_ioreq()
1997 cls_conn = qedi_conn->cls_conn; in qedi_iscsi_send_ioreq()
1998 conn = cls_conn->dd_data; in qedi_iscsi_send_ioreq()
2001 int_to_scsilun(sc->device->lun, (struct scsi_lun *)scsi_lun); in qedi_iscsi_send_ioreq()
2004 if (tid == -1) in qedi_iscsi_send_ioreq()
2005 return -ENOMEM; in qedi_iscsi_send_ioreq()
2008 (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, in qedi_iscsi_send_ioreq()
2012 cmd->task_id = tid; in qedi_iscsi_send_ioreq()
2021 cq_idx = smp_processor_id() % qedi->num_queues; in qedi_iscsi_send_ioreq()
2025 if (hdr->cdb[0] != TEST_UNIT_READY) { in qedi_iscsi_send_ioreq()
2026 if (sc->sc_data_direction == DMA_TO_DEVICE) { in qedi_iscsi_send_ioreq()
2040 qedi_update_itt_map(qedi, tid, task->itt, cmd); in qedi_iscsi_send_ioreq()
2041 cmd_pdu_header.itt = qedi_set_itt(tid, get_itt(task->itt)); in qedi_iscsi_send_ioreq()
2042 cmd_pdu_header.expected_transfer_length = cpu_to_be32(hdr->data_length); in qedi_iscsi_send_ioreq()
2043 cmd_pdu_header.hdr_second_dword = ntoh24(hdr->dlength); in qedi_iscsi_send_ioreq()
2044 cmd_pdu_header.cmd_sn = be32_to_cpu(hdr->cmdsn); in qedi_iscsi_send_ioreq()
2045 cmd_pdu_header.hdr_first_byte = hdr->opcode; in qedi_iscsi_send_ioreq()
2050 tx_sgl_task_params.sgl = cmd->io_tbl.sge_tbl; in qedi_iscsi_send_ioreq()
2052 (u32)(cmd->io_tbl.sge_tbl_dma); in qedi_iscsi_send_ioreq()
2054 (u32)((u64)cmd->io_tbl.sge_tbl_dma >> 32); in qedi_iscsi_send_ioreq()
2056 tx_sgl_task_params.num_sges = cmd->io_tbl.sge_valid; in qedi_iscsi_send_ioreq()
2057 if (cmd->use_slowpath) in qedi_iscsi_send_ioreq()
2060 rx_sgl_task_params.sgl = cmd->io_tbl.sge_tbl; in qedi_iscsi_send_ioreq()
2062 (u32)(cmd->io_tbl.sge_tbl_dma); in qedi_iscsi_send_ioreq()
2064 (u32)((u64)cmd->io_tbl.sge_tbl_dma >> 32); in qedi_iscsi_send_ioreq()
2066 rx_sgl_task_params.num_sges = cmd->io_tbl.sge_valid; in qedi_iscsi_send_ioreq()
2070 conn_params.first_burst_length = conn->session->first_burst; in qedi_iscsi_send_ioreq()
2071 conn_params.max_send_pdu_length = conn->max_xmit_dlength; in qedi_iscsi_send_ioreq()
2072 conn_params.max_burst_length = conn->session->max_burst; in qedi_iscsi_send_ioreq()
2073 if (conn->session->initial_r2t_en) in qedi_iscsi_send_ioreq()
2075 if (conn->session->imm_data_en) in qedi_iscsi_send_ioreq()
2079 cmd_params.sense_data_buffer_phys_addr.lo = (u32)cmd->sense_buffer_dma; in qedi_iscsi_send_ioreq()
2081 (u32)((u64)cmd->sense_buffer_dma >> 32); in qedi_iscsi_send_ioreq()
2084 task_params.conn_icid = (u16)qedi_conn->iscsi_conn_id; in qedi_iscsi_send_ioreq()
2093 task_params.sqe = &ep->sq[sq_idx]; in qedi_iscsi_send_ioreq()
2095 QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_IO, in qedi_iscsi_send_ioreq()
2096 "%s: %s-SGL: sg_len=0x%x num_sges=0x%x first-sge-lo=0x%x first-sge-hi=0x%x\n", in qedi_iscsi_send_ioreq()
2098 "Write " : "Read ", (cmd->io_tbl.sge_valid == 1) ? in qedi_iscsi_send_ioreq()
2099 "Single" : (cmd->use_slowpath ? "SLOW" : "FAST"), in qedi_iscsi_send_ioreq()
2100 (u16)cmd->io_tbl.sge_valid, scsi_bufflen(sc), in qedi_iscsi_send_ioreq()
2101 (u32)(cmd->io_tbl.sge_tbl_dma), in qedi_iscsi_send_ioreq()
2102 (u32)((u64)cmd->io_tbl.sge_tbl_dma >> 32)); in qedi_iscsi_send_ioreq()
2116 return -1; in qedi_iscsi_send_ioreq()
2118 spin_lock(&qedi_conn->list_lock); in qedi_iscsi_send_ioreq()
2119 list_add_tail(&cmd->io_cmd, &qedi_conn->active_cmd_list); in qedi_iscsi_send_ioreq()
2120 cmd->io_cmd_in_list = true; in qedi_iscsi_send_ioreq()
2121 qedi_conn->active_cmd_count++; in qedi_iscsi_send_ioreq()
2122 spin_unlock(&qedi_conn->list_lock); in qedi_iscsi_send_ioreq()
2132 struct iscsi_conn *conn = task->conn; in qedi_iscsi_cleanup_task()
2133 struct qedi_conn *qedi_conn = conn->dd_data; in qedi_iscsi_cleanup_task()
2134 struct qedi_cmd *cmd = task->dd_data; in qedi_iscsi_cleanup_task()
2138 QEDI_INFO(&qedi_conn->qedi->dbg_ctx, QEDI_LOG_SCSI_TM, in qedi_iscsi_cleanup_task()
2140 cmd->task_id, get_itt(task->itt), task->state, in qedi_iscsi_cleanup_task()
2141 cmd->state, qedi_conn->iscsi_conn_id); in qedi_iscsi_cleanup_task()
2144 ep = qedi_conn->ep; in qedi_iscsi_cleanup_task()
2148 task_params.sqe = &ep->sq[sq_idx]; in qedi_iscsi_cleanup_task()
2150 task_params.itid = cmd->task_id; in qedi_iscsi_cleanup_task()