diff options
Diffstat (limited to 'drivers/scsi/bfa/fdmi.c')
| -rw-r--r-- | drivers/scsi/bfa/fdmi.c | 1230 |
1 files changed, 0 insertions, 1230 deletions
diff --git a/drivers/scsi/bfa/fdmi.c b/drivers/scsi/bfa/fdmi.c deleted file mode 100644 index 2b50eabf4b1..00000000000 --- a/drivers/scsi/bfa/fdmi.c +++ /dev/null @@ -1,1230 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ - -/** - * port_api.c BFA FCS port - */ - - -#include <bfa.h> -#include <bfa_svc.h> -#include "fcs_lport.h" -#include "fcs_rport.h" -#include "lport_priv.h" -#include "fcs_trcmod.h" -#include "fcs_fcxp.h" -#include <fcs/bfa_fcs_fdmi.h> - -BFA_TRC_FILE(FCS, FDMI); - -#define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 - -/* - * forward declarations - */ -static void bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, - struct bfa_fcxp_s *fcxp_alloced); -static void bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, - struct bfa_fcxp_s *fcxp_alloced); -static void bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, - struct bfa_fcxp_s *fcxp_alloced); -static void bfa_fcs_port_fdmi_rhba_response(void *fcsarg, - struct bfa_fcxp_s *fcxp, - void *cbarg, - bfa_status_t req_status, - u32 rsp_len, - u32 resid_len, - struct fchs_s *rsp_fchs); -static void bfa_fcs_port_fdmi_rprt_response(void *fcsarg, - struct bfa_fcxp_s *fcxp, - void *cbarg, - bfa_status_t req_status, - u32 rsp_len, - u32 resid_len, - struct fchs_s *rsp_fchs); -static void bfa_fcs_port_fdmi_rpa_response(void *fcsarg, - struct bfa_fcxp_s *fcxp, - void *cbarg, - bfa_status_t req_status, - u32 rsp_len, - u32 resid_len, - struct fchs_s *rsp_fchs); -static void bfa_fcs_port_fdmi_timeout(void *arg); -static u16 bfa_fcs_port_fdmi_build_rhba_pyld( - struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); -static u16 bfa_fcs_port_fdmi_build_rprt_pyld( - struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); -static u16 bfa_fcs_port_fdmi_build_rpa_pyld( - struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); -static u16 bfa_fcs_port_fdmi_build_portattr_block( - struct bfa_fcs_port_fdmi_s *fdmi, u8 *pyld); -static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, - struct bfa_fcs_fdmi_hba_attr_s *hba_attr); -static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, - struct bfa_fcs_fdmi_port_attr_s *port_attr); -/** - * fcs_fdmi_sm FCS FDMI state machine - */ - -/** - * FDMI State Machine events - */ -enum port_fdmi_event { - FDMISM_EVENT_PORT_ONLINE = 1, - FDMISM_EVENT_PORT_OFFLINE = 2, - FDMISM_EVENT_RSP_OK = 4, - FDMISM_EVENT_RSP_ERROR = 5, - FDMISM_EVENT_TIMEOUT = 6, - FDMISM_EVENT_RHBA_SENT = 7, - FDMISM_EVENT_RPRT_SENT = 8, - FDMISM_EVENT_RPA_SENT = 9, -}; - -static void bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); -static void bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event); - -/** - * Start in offline state - awaiting MS to send start. - */ -static void -bfa_fcs_port_fdmi_sm_offline(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - fdmi->retry_cnt = 0; - - switch (event) { - case FDMISM_EVENT_PORT_ONLINE: - if (port->vport) { - /* - * For Vports, register a new port. - */ - bfa_sm_set_state(fdmi, - bfa_fcs_port_fdmi_sm_sending_rprt); - bfa_fcs_port_fdmi_send_rprt(fdmi, NULL); - } else { - /* - * For a base port, we should first register the HBA - * atribute. The HBA attribute also contains the base - * port registration. - */ - bfa_sm_set_state(fdmi, - bfa_fcs_port_fdmi_sm_sending_rhba); - bfa_fcs_port_fdmi_send_rhba(fdmi, NULL); - } - break; - - case FDMISM_EVENT_PORT_OFFLINE: - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_sending_rhba(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RHBA_SENT: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->fcxp_wqe); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rhba(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RSP_ERROR: - /* - * if max retries have not been reached, start timer for a - * delayed retry - */ - if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rhba_retry); - bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->timer, bfa_fcs_port_fdmi_timeout, - fdmi, BFA_FCS_RETRY_TIMEOUT); - } else { - /* - * set state to offline - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - } - break; - - case FDMISM_EVENT_RSP_OK: - /* - * Initiate Register Port Attributes - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa); - fdmi->retry_cnt = 0; - bfa_fcs_port_fdmi_send_rpa(fdmi, NULL); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_fcxp_discard(fdmi->fcxp); - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rhba_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_TIMEOUT: - /* - * Retry Timer Expired. Re-send - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rhba); - bfa_fcs_port_fdmi_send_rhba(fdmi, NULL); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_timer_stop(&fdmi->timer); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -/* -* RPRT : Register Port - */ -static void -bfa_fcs_port_fdmi_sm_sending_rprt(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RPRT_SENT: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->fcxp_wqe); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rprt(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RSP_ERROR: - /* - * if max retries have not been reached, start timer for a - * delayed retry - */ - if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rprt_retry); - bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->timer, bfa_fcs_port_fdmi_timeout, - fdmi, BFA_FCS_RETRY_TIMEOUT); - - } else { - /* - * set state to offline - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - fdmi->retry_cnt = 0; - } - break; - - case FDMISM_EVENT_RSP_OK: - fdmi->retry_cnt = 0; - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_fcxp_discard(fdmi->fcxp); - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rprt_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_TIMEOUT: - /* - * Retry Timer Expired. Re-send - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rprt); - bfa_fcs_port_fdmi_send_rprt(fdmi, NULL); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_timer_stop(&fdmi->timer); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -/* - * Register Port Attributes - */ -static void -bfa_fcs_port_fdmi_sm_sending_rpa(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RPA_SENT: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->fcxp_wqe); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rpa(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_RSP_ERROR: - /* - * if max retries have not been reached, start timer for a - * delayed retry - */ - if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_rpa_retry); - bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), - &fdmi->timer, bfa_fcs_port_fdmi_timeout, - fdmi, BFA_FCS_RETRY_TIMEOUT); - } else { - /* - * set state to offline - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - fdmi->retry_cnt = 0; - } - break; - - case FDMISM_EVENT_RSP_OK: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_online); - fdmi->retry_cnt = 0; - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_fcxp_discard(fdmi->fcxp); - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_rpa_retry(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_TIMEOUT: - /* - * Retry Timer Expired. Re-send - */ - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_sending_rpa); - bfa_fcs_port_fdmi_send_rpa(fdmi, NULL); - break; - - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - bfa_timer_stop(&fdmi->timer); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -static void -bfa_fcs_port_fdmi_sm_online(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - switch (event) { - case FDMISM_EVENT_PORT_OFFLINE: - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - break; - - default: - bfa_sm_fault(port->fcs, event); - } -} - -/** - * FDMI is disabled state. - */ -static void -bfa_fcs_port_fdmi_sm_disabled(struct bfa_fcs_port_fdmi_s *fdmi, - enum port_fdmi_event event) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - bfa_trc(port->fcs, event); - - /* No op State. It can only be enabled at Driver Init. */ -} - -/** -* RHBA : Register HBA Attributes. - */ -static void -bfa_fcs_port_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) -{ - struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct fchs_s fchs; - int len, attr_len; - struct bfa_fcxp_s *fcxp; - u8 *pyld; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); - if (!fcxp) { - bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_port_fdmi_send_rhba, fdmi); - return; - } - fdmi->fcxp = fcxp; - - pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); - - len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), - FDMI_RHBA); - - attr_len = bfa_fcs_port_fdmi_build_rhba_pyld(fdmi, - (u8 *) ((struct ct_hdr_s *) pyld + 1)); - - bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, - FC_CLASS_3, (len + attr_len), &fchs, - bfa_fcs_port_fdmi_rhba_response, (void *)fdmi, - FC_MAX_PDUSZ, FC_FCCT_TOV); - - bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT); -} - -static u16 -bfa_fcs_port_fdmi_build_rhba_pyld(struct bfa_fcs_port_fdmi_s *fdmi, - u8 *pyld) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct bfa_fcs_fdmi_hba_attr_s hba_attr; /* @todo */ - struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; /* @todo */ - struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld; - struct fdmi_attr_s *attr; - u8 *curr_ptr; - u16 len, count; - - /* - * get hba attributes - */ - bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr); - - rhba->hba_id = bfa_fcs_port_get_pwwn(port); - rhba->port_list.num_ports = bfa_os_htonl(1); - rhba->port_list.port_entry = bfa_fcs_port_get_pwwn(port); - - len = sizeof(rhba->hba_id) + sizeof(rhba->port_list); - - count = 0; - len += sizeof(rhba->hba_attr_blk.attr_count); - - /* - * fill out the invididual entries of the HBA attrib Block - */ - curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr; - - /* - * Node Name - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_NODENAME); - attr->len = sizeof(wwn_t); - memcpy(attr->value, &bfa_fcs_port_get_nwwn(port), attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Manufacturer - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MANUFACTURER); - attr->len = (u16) strlen(fcs_hba_attr->manufacturer); - memcpy(attr->value, fcs_hba_attr->manufacturer, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Serial Number - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_SERIALNUM); - attr->len = (u16) strlen(fcs_hba_attr->serial_num); - memcpy(attr->value, fcs_hba_attr->serial_num, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Model - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL); - attr->len = (u16) strlen(fcs_hba_attr->model); - memcpy(attr->value, fcs_hba_attr->model, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Model Desc - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MODEL_DESC); - attr->len = (u16) strlen(fcs_hba_attr->model_desc); - memcpy(attr->value, fcs_hba_attr->model_desc, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * H/W Version - */ - if (fcs_hba_attr->hw_version[0] != '\0') { - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_HW_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->hw_version); - memcpy(attr->value, fcs_hba_attr->hw_version, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - } - - /* - * Driver Version - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_DRIVER_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len;; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Option Rom Version - */ - if (fcs_hba_attr->option_rom_ver[0] != '\0') { - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_ROM_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->option_rom_ver); - memcpy(attr->value, fcs_hba_attr->option_rom_ver, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - } - - /* - * f/w Version = driver version - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_FW_VERSION); - attr->len = (u16) strlen(fcs_hba_attr->driver_version); - memcpy(attr->value, fcs_hba_attr->driver_version, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * OS Name - */ - if (fcs_hba_attr->os_name[0] != '\0') { - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_OS_NAME); - attr->len = (u16) strlen(fcs_hba_attr->os_name); - memcpy(attr->value, fcs_hba_attr->os_name, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - } - - /* - * MAX_CT_PAYLOAD - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_HBA_ATTRIB_MAX_CT); - attr->len = sizeof(fcs_hba_attr->max_ct_pyld); - memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, attr->len); - len += attr->len; - count++; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Update size of payload - */ - len += ((sizeof(attr->type) + sizeof(attr->len)) * count); - - rhba->hba_attr_blk.attr_count = bfa_os_htonl(count); - return len; -} - -static void -bfa_fcs_port_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, - void *cbarg, bfa_status_t req_status, - u32 rsp_len, u32 resid_len, - struct fchs_s *rsp_fchs) -{ - struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct ct_hdr_s *cthdr = NULL; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - /* - * Sanity Checks - */ - if (req_status != BFA_STATUS_OK) { - bfa_trc(port->fcs, req_status); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); - return; - } - - cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); - - if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); - return; - } - - bfa_trc(port->fcs, cthdr->reason_code); - bfa_trc(port->fcs, cthdr->exp_code); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); -} - -/** -* RPRT : Register Port - */ -static void -bfa_fcs_port_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) -{ - struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct fchs_s fchs; - u16 len, attr_len; - struct bfa_fcxp_s *fcxp; - u8 *pyld; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); - if (!fcxp) { - bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_port_fdmi_send_rprt, fdmi); - return; - } - fdmi->fcxp = fcxp; - - pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); - - len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), - FDMI_RPRT); - - attr_len = bfa_fcs_port_fdmi_build_rprt_pyld(fdmi, - (u8 *) ((struct ct_hdr_s *) pyld + 1)); - - bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, - FC_CLASS_3, len + attr_len, &fchs, - bfa_fcs_port_fdmi_rprt_response, (void *)fdmi, - FC_MAX_PDUSZ, FC_FCCT_TOV); - - bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT); -} - -/** - * This routine builds Port Attribute Block that used in RPA, RPRT commands. - */ -static u16 -bfa_fcs_port_fdmi_build_portattr_block(struct bfa_fcs_port_fdmi_s *fdmi, - u8 *pyld) -{ - struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; - struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld; - struct fdmi_attr_s *attr; - u8 *curr_ptr; - u16 len; - u8 count = 0; - - /* - * get port attributes - */ - bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); - - len = sizeof(port_attrib->attr_count); - - /* - * fill out the invididual entries - */ - curr_ptr = (u8 *) &port_attrib->port_attr; - - /* - * FC4 Types - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FC4_TYPES); - attr->len = sizeof(fcs_port_attr.supp_fc4_types); - memcpy(attr->value, fcs_port_attr.supp_fc4_types, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * Supported Speed - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_SUPP_SPEED); - attr->len = sizeof(fcs_port_attr.supp_speed); - memcpy(attr->value, &fcs_port_attr.supp_speed, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * current Port Speed - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_PORT_SPEED); - attr->len = sizeof(fcs_port_attr.curr_speed); - memcpy(attr->value, &fcs_port_attr.curr_speed, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * max frame size - */ - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_FRAME_SIZE); - attr->len = sizeof(fcs_port_attr.max_frm_size); - memcpy(attr->value, &fcs_port_attr.max_frm_size, attr->len); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - /* - * OS Device Name - */ - if (fcs_port_attr.os_device_name[0] != '\0') { - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_DEV_NAME); - attr->len = (u16) strlen(fcs_port_attr.os_device_name); - memcpy(attr->value, fcs_port_attr.os_device_name, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - } - /* - * Host Name - */ - if (fcs_port_attr.host_name[0] != '\0') { - attr = (struct fdmi_attr_s *) curr_ptr; - attr->type = bfa_os_htons(FDMI_PORT_ATTRIB_HOST_NAME); - attr->len = (u16) strlen(fcs_port_attr.host_name); - memcpy(attr->value, fcs_port_attr.host_name, attr->len); - /* variable fields need to be 4 byte aligned */ - attr->len = fc_roundup(attr->len, sizeof(u32)); - curr_ptr += sizeof(attr->type) + sizeof(attr->len) + attr->len; - len += attr->len; - ++count; - attr->len = - bfa_os_htons(attr->len + sizeof(attr->type) + - sizeof(attr->len)); - - } - - /* - * Update size of payload - */ - port_attrib->attr_count = bfa_os_htonl(count); - len += ((sizeof(attr->type) + sizeof(attr->len)) * count); - return len; -} - -static u16 -bfa_fcs_port_fdmi_build_rprt_pyld(struct bfa_fcs_port_fdmi_s *fdmi, - u8 *pyld) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld; - u16 len; - - rprt->hba_id = bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs)); - rprt->port_name = bfa_fcs_port_get_pwwn(port); - - len = bfa_fcs_port_fdmi_build_portattr_block(fdmi, - (u8 *) &rprt->port_attr_blk); - - len += sizeof(rprt->hba_id) + sizeof(rprt->port_name); - - return len; -} - -static void -bfa_fcs_port_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, - void *cbarg, bfa_status_t req_status, - u32 rsp_len, u32 resid_len, - struct fchs_s *rsp_fchs) -{ - struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct ct_hdr_s *cthdr = NULL; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - /* - * Sanity Checks - */ - if (req_status != BFA_STATUS_OK) { - bfa_trc(port->fcs, req_status); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); - return; - } - - cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); - - if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); - return; - } - - bfa_trc(port->fcs, cthdr->reason_code); - bfa_trc(port->fcs, cthdr->exp_code); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); -} - -/** -* RPA : Register Port Attributes. - */ -static void -bfa_fcs_port_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) -{ - struct bfa_fcs_port_fdmi_s *fdmi = fdmi_cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct fchs_s fchs; - u16 len, attr_len; - struct bfa_fcxp_s *fcxp; - u8 *pyld; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); - if (!fcxp) { - bfa_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, - bfa_fcs_port_fdmi_send_rpa, fdmi); - return; - } - fdmi->fcxp = fcxp; - - pyld = bfa_fcxp_get_reqbuf(fcxp); - bfa_os_memset(pyld, 0, FC_MAX_PDUSZ); - - len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_port_get_fcid(port), - FDMI_RPA); - - attr_len = bfa_fcs_port_fdmi_build_rpa_pyld(fdmi, - (u8 *) ((struct ct_hdr_s *) pyld + 1)); - - bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, - FC_CLASS_3, len + attr_len, &fchs, - bfa_fcs_port_fdmi_rpa_response, (void *)fdmi, - FC_MAX_PDUSZ, FC_FCCT_TOV); - - bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT); -} - -static u16 -bfa_fcs_port_fdmi_build_rpa_pyld(struct bfa_fcs_port_fdmi_s *fdmi, - u8 *pyld) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld; - u16 len; - - rpa->port_name = bfa_fcs_port_get_pwwn(port); - - len = bfa_fcs_port_fdmi_build_portattr_block(fdmi, - (u8 *) &rpa->port_attr_blk); - - len += sizeof(rpa->port_name); - - return len; -} - -static void -bfa_fcs_port_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, - void *cbarg, bfa_status_t req_status, - u32 rsp_len, u32 resid_len, - struct fchs_s *rsp_fchs) -{ - struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)cbarg; - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct ct_hdr_s *cthdr = NULL; - - bfa_trc(port->fcs, port->port_cfg.pwwn); - - /* - * Sanity Checks - */ - if (req_status != BFA_STATUS_OK) { - bfa_trc(port->fcs, req_status); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); - return; - } - - cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); - cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code); - - if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); - return; - } - - bfa_trc(port->fcs, cthdr->reason_code); - bfa_trc(port->fcs, cthdr->exp_code); - bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); -} - -static void -bfa_fcs_port_fdmi_timeout(void *arg) -{ - struct bfa_fcs_port_fdmi_s *fdmi = (struct bfa_fcs_port_fdmi_s *)arg; - - bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT); -} - -static void -bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_port_fdmi_s *fdmi, - struct bfa_fcs_fdmi_hba_attr_s *hba_attr) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; - - bfa_os_memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); - - bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, - hba_attr->manufacturer); - bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc, - hba_attr->serial_num); - bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model); - bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, hba_attr->model_desc); - bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc, hba_attr->hw_version); - bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc, - hba_attr->option_rom_ver); - bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc, hba_attr->fw_version); - - strncpy(hba_attr->driver_version, (char *)driver_info->version, - sizeof(hba_attr->driver_version)); - - strncpy(hba_attr->os_name, driver_info->host_os_name, - sizeof(hba_attr->os_name)); - - /* - * If there is a patch level, append it to the os name along with a - * separator - */ - if (driver_info->host_os_patch[0] != '\0') { - strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, - sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); - strncat(hba_attr->os_name, driver_info->host_os_patch, - sizeof(driver_info->host_os_patch)); - } - - hba_attr->max_ct_pyld = bfa_os_htonl(FC_MAX_PDUSZ); - -} - -static void -bfa_fcs_fdmi_get_portattr(struct bfa_fcs_port_fdmi_s *fdmi, - struct bfa_fcs_fdmi_port_attr_s *port_attr) -{ - struct bfa_fcs_port_s *port = fdmi->ms->port; - struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; - struct bfa_pport_attr_s pport_attr; - - bfa_os_memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); - - /* - * get pport attributes from hal - */ - bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); - - /* - * get FC4 type Bitmask - */ - fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types); - - /* - * Supported Speeds - */ - port_attr->supp_speed = bfa_os_htonl(BFA_FCS_FDMI_SUPORTED_SPEEDS); - - /* - * Current Speed - */ - port_attr->curr_speed = bfa_os_htonl(pport_attr.speed); - - /* - * Max PDU Size. - */ - port_attr->max_frm_size = bfa_os_htonl(FC_MAX_PDUSZ); - - /* - * OS device Name - */ - strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name, - sizeof(port_attr->os_device_name)); - - /* - * Host name - */ - strncpy(port_attr->host_name, (char *)driver_info->host_machine_name, - sizeof(port_attr->host_name)); - -} - - -void -bfa_fcs_port_fdmi_init(struct bfa_fcs_port_ms_s *ms) -{ - struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; - - fdmi->ms = ms; - if (ms->port->fcs->fdmi_enabled) - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_offline); - else - bfa_sm_set_state(fdmi, bfa_fcs_port_fdmi_sm_disabled); -} - -void -bfa_fcs_port_fdmi_offline(struct bfa_fcs_port_ms_s *ms) -{ - struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; - - fdmi->ms = ms; - bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE); -} - -void -bfa_fcs_port_fdmi_online(struct bfa_fcs_port_ms_s *ms) -{ - struct bfa_fcs_port_fdmi_s *fdmi = &ms->fdmi; - - fdmi->ms = ms; - bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE); -} |