linux/drivers/scsi/bfa/bfa_rport.c
Jing Huang ed96932470 [SCSI] bfa: enable basic PBC support
The patch includes the driver side changes to enable basic PBC (PreBoot
Configuration) feature.
- Data structure changes and new definitions for PBC.
- APIs to access PBC info.
- Remove unused code.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27 12:04:04 -05:00

906 lines
21 KiB
C

/*
* 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.
*/
#include <bfa.h>
#include <bfa_svc.h>
#include <cs/bfa_debug.h>
#include <bfi/bfi_rport.h>
#include "bfa_intr_priv.h"
BFA_TRC_FILE(HAL, RPORT);
BFA_MODULE(rport);
#define bfa_rport_offline_cb(__rp) do { \
if ((__rp)->bfa->fcs) \
bfa_cb_rport_offline((__rp)->rport_drv); \
else { \
bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \
__bfa_cb_rport_offline, (__rp)); \
} \
} while (0)
#define bfa_rport_online_cb(__rp) do { \
if ((__rp)->bfa->fcs) \
bfa_cb_rport_online((__rp)->rport_drv); \
else { \
bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \
__bfa_cb_rport_online, (__rp)); \
} \
} while (0)
/*
* forward declarations
*/
static struct bfa_rport_s *bfa_rport_alloc(struct bfa_rport_mod_s *rp_mod);
static void bfa_rport_free(struct bfa_rport_s *rport);
static bfa_boolean_t bfa_rport_send_fwcreate(struct bfa_rport_s *rp);
static bfa_boolean_t bfa_rport_send_fwdelete(struct bfa_rport_s *rp);
static bfa_boolean_t bfa_rport_send_fwspeed(struct bfa_rport_s *rp);
static void __bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete);
static void __bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete);
/**
* bfa_rport_sm BFA rport state machine
*/
enum bfa_rport_event {
BFA_RPORT_SM_CREATE = 1, /* rport create event */
BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */
BFA_RPORT_SM_ONLINE = 3, /* rport is online */
BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */
BFA_RPORT_SM_FWRSP = 5, /* firmware response */
BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */
BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */
BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */
BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */
};
static void bfa_rport_sm_uninit(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_created(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_fwcreate(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_online(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_fwdelete(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_offline(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_deleting(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_iocdisable(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp,
enum bfa_rport_event event);
static void bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp,
enum bfa_rport_event event);
/**
* Beginning state, only online event expected.
*/
static void
bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_CREATE:
bfa_stats(rp, sm_un_cr);
bfa_sm_set_state(rp, bfa_rport_sm_created);
break;
default:
bfa_stats(rp, sm_un_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
static void
bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_ONLINE:
bfa_stats(rp, sm_cr_on);
if (bfa_rport_send_fwcreate(rp))
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
else
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_cr_del);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_cr_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
break;
default:
bfa_stats(rp, sm_cr_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Waiting for rport create response from firmware.
*/
static void
bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_FWRSP:
bfa_stats(rp, sm_fwc_rsp);
bfa_sm_set_state(rp, bfa_rport_sm_online);
bfa_rport_online_cb(rp);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_fwc_del);
bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
break;
case BFA_RPORT_SM_OFFLINE:
bfa_stats(rp, sm_fwc_off);
bfa_sm_set_state(rp, bfa_rport_sm_offline_pending);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_fwc_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
break;
default:
bfa_stats(rp, sm_fwc_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Request queue is full, awaiting queue resume to send create request.
*/
static void
bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_QRESUME:
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
bfa_rport_send_fwcreate(rp);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_fwc_del);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_reqq_wcancel(&rp->reqq_wait);
bfa_rport_free(rp);
break;
case BFA_RPORT_SM_OFFLINE:
bfa_stats(rp, sm_fwc_off);
bfa_sm_set_state(rp, bfa_rport_sm_offline);
bfa_reqq_wcancel(&rp->reqq_wait);
bfa_rport_offline_cb(rp);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_fwc_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
bfa_reqq_wcancel(&rp->reqq_wait);
break;
default:
bfa_stats(rp, sm_fwc_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Online state - normal parking state.
*/
static void
bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
struct bfi_rport_qos_scn_s *qos_scn;
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_OFFLINE:
bfa_stats(rp, sm_on_off);
if (bfa_rport_send_fwdelete(rp))
bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
else
bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_on_del);
if (bfa_rport_send_fwdelete(rp))
bfa_sm_set_state(rp, bfa_rport_sm_deleting);
else
bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_on_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
break;
case BFA_RPORT_SM_SET_SPEED:
bfa_rport_send_fwspeed(rp);
break;
case BFA_RPORT_SM_QOS_SCN:
qos_scn = (struct bfi_rport_qos_scn_s *) rp->event_arg.fw_msg;
rp->qos_attr = qos_scn->new_qos_attr;
bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_flow_id);
bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_flow_id);
bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_priority);
bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_priority);
qos_scn->old_qos_attr.qos_flow_id =
bfa_os_ntohl(qos_scn->old_qos_attr.qos_flow_id);
qos_scn->new_qos_attr.qos_flow_id =
bfa_os_ntohl(qos_scn->new_qos_attr.qos_flow_id);
qos_scn->old_qos_attr.qos_priority =
bfa_os_ntohl(qos_scn->old_qos_attr.qos_priority);
qos_scn->new_qos_attr.qos_priority =
bfa_os_ntohl(qos_scn->new_qos_attr.qos_priority);
if (qos_scn->old_qos_attr.qos_flow_id !=
qos_scn->new_qos_attr.qos_flow_id)
bfa_cb_rport_qos_scn_flowid(rp->rport_drv,
qos_scn->old_qos_attr,
qos_scn->new_qos_attr);
if (qos_scn->old_qos_attr.qos_priority !=
qos_scn->new_qos_attr.qos_priority)
bfa_cb_rport_qos_scn_prio(rp->rport_drv,
qos_scn->old_qos_attr,
qos_scn->new_qos_attr);
break;
default:
bfa_stats(rp, sm_on_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Firmware rport is being deleted - awaiting f/w response.
*/
static void
bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_FWRSP:
bfa_stats(rp, sm_fwd_rsp);
bfa_sm_set_state(rp, bfa_rport_sm_offline);
bfa_rport_offline_cb(rp);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_fwd_del);
bfa_sm_set_state(rp, bfa_rport_sm_deleting);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_fwd_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
bfa_rport_offline_cb(rp);
break;
default:
bfa_stats(rp, sm_fwd_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
static void
bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_QRESUME:
bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
bfa_rport_send_fwdelete(rp);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_fwd_del);
bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_fwd_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
bfa_reqq_wcancel(&rp->reqq_wait);
bfa_rport_offline_cb(rp);
break;
default:
bfa_stats(rp, sm_fwd_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Offline state.
*/
static void
bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_off_del);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
case BFA_RPORT_SM_ONLINE:
bfa_stats(rp, sm_off_on);
if (bfa_rport_send_fwcreate(rp))
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
else
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_off_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
break;
default:
bfa_stats(rp, sm_off_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Rport is deleted, waiting for firmware response to delete.
*/
static void
bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_FWRSP:
bfa_stats(rp, sm_del_fwrsp);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_del_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
default:
bfa_sm_fault(rp->bfa, event);
}
}
static void
bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_QRESUME:
bfa_stats(rp, sm_del_fwrsp);
bfa_sm_set_state(rp, bfa_rport_sm_deleting);
bfa_rport_send_fwdelete(rp);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_del_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_reqq_wcancel(&rp->reqq_wait);
bfa_rport_free(rp);
break;
default:
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Waiting for rport create response from firmware. A delete is pending.
*/
static void
bfa_rport_sm_delete_pending(struct bfa_rport_s *rp,
enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_FWRSP:
bfa_stats(rp, sm_delp_fwrsp);
if (bfa_rport_send_fwdelete(rp))
bfa_sm_set_state(rp, bfa_rport_sm_deleting);
else
bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_delp_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
default:
bfa_stats(rp, sm_delp_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* Waiting for rport create response from firmware. Rport offline is pending.
*/
static void
bfa_rport_sm_offline_pending(struct bfa_rport_s *rp,
enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_FWRSP:
bfa_stats(rp, sm_offp_fwrsp);
if (bfa_rport_send_fwdelete(rp))
bfa_sm_set_state(rp, bfa_rport_sm_fwdelete);
else
bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_offp_del);
bfa_sm_set_state(rp, bfa_rport_sm_delete_pending);
break;
case BFA_RPORT_SM_HWFAIL:
bfa_stats(rp, sm_offp_hwf);
bfa_sm_set_state(rp, bfa_rport_sm_iocdisable);
break;
default:
bfa_stats(rp, sm_offp_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* IOC h/w failed.
*/
static void
bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event)
{
bfa_trc(rp->bfa, rp->rport_tag);
bfa_trc(rp->bfa, event);
switch (event) {
case BFA_RPORT_SM_OFFLINE:
bfa_stats(rp, sm_iocd_off);
bfa_rport_offline_cb(rp);
break;
case BFA_RPORT_SM_DELETE:
bfa_stats(rp, sm_iocd_del);
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
bfa_rport_free(rp);
break;
case BFA_RPORT_SM_ONLINE:
bfa_stats(rp, sm_iocd_on);
if (bfa_rport_send_fwcreate(rp))
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate);
else
bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull);
break;
case BFA_RPORT_SM_HWFAIL:
break;
default:
bfa_stats(rp, sm_iocd_unexp);
bfa_sm_fault(rp->bfa, event);
}
}
/**
* bfa_rport_private BFA rport private functions
*/
static void
__bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete)
{
struct bfa_rport_s *rp = cbarg;
if (complete)
bfa_cb_rport_online(rp->rport_drv);
}
static void
__bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete)
{
struct bfa_rport_s *rp = cbarg;
if (complete)
bfa_cb_rport_offline(rp->rport_drv);
}
static void
bfa_rport_qresume(void *cbarg)
{
struct bfa_rport_s *rp = cbarg;
bfa_sm_send_event(rp, BFA_RPORT_SM_QRESUME);
}
static void
bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
u32 *dm_len)
{
if (cfg->fwcfg.num_rports < BFA_RPORT_MIN)
cfg->fwcfg.num_rports = BFA_RPORT_MIN;
*km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s);
}
static void
bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
{
struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
struct bfa_rport_s *rp;
u16 i;
INIT_LIST_HEAD(&mod->rp_free_q);
INIT_LIST_HEAD(&mod->rp_active_q);
rp = (struct bfa_rport_s *) bfa_meminfo_kva(meminfo);
mod->rps_list = rp;
mod->num_rports = cfg->fwcfg.num_rports;
bfa_assert(mod->num_rports
&& !(mod->num_rports & (mod->num_rports - 1)));
for (i = 0; i < mod->num_rports; i++, rp++) {
bfa_os_memset(rp, 0, sizeof(struct bfa_rport_s));
rp->bfa = bfa;
rp->rport_tag = i;
bfa_sm_set_state(rp, bfa_rport_sm_uninit);
/**
* - is unused
*/
if (i)
list_add_tail(&rp->qe, &mod->rp_free_q);
bfa_reqq_winit(&rp->reqq_wait, bfa_rport_qresume, rp);
}
/**
* consume memory
*/
bfa_meminfo_kva(meminfo) = (u8 *) rp;
}
static void
bfa_rport_detach(struct bfa_s *bfa)
{
}
static void
bfa_rport_start(struct bfa_s *bfa)
{
}
static void
bfa_rport_stop(struct bfa_s *bfa)
{
}
static void
bfa_rport_iocdisable(struct bfa_s *bfa)
{
struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa);
struct bfa_rport_s *rport;
struct list_head *qe, *qen;
list_for_each_safe(qe, qen, &mod->rp_active_q) {
rport = (struct bfa_rport_s *) qe;
bfa_sm_send_event(rport, BFA_RPORT_SM_HWFAIL);
}
}
static struct bfa_rport_s *
bfa_rport_alloc(struct bfa_rport_mod_s *mod)
{
struct bfa_rport_s *rport;
bfa_q_deq(&mod->rp_free_q, &rport);
if (rport)
list_add_tail(&rport->qe, &mod->rp_active_q);
return rport;
}
static void
bfa_rport_free(struct bfa_rport_s *rport)
{
struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(rport->bfa);
bfa_assert(bfa_q_is_on_q(&mod->rp_active_q, rport));
list_del(&rport->qe);
list_add_tail(&rport->qe, &mod->rp_free_q);
}
static bfa_boolean_t
bfa_rport_send_fwcreate(struct bfa_rport_s *rp)
{
struct bfi_rport_create_req_s *m;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
if (!m) {
bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
return BFA_FALSE;
}
bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_CREATE_REQ,
bfa_lpuid(rp->bfa));
m->bfa_handle = rp->rport_tag;
m->max_frmsz = bfa_os_htons(rp->rport_info.max_frmsz);
m->pid = rp->rport_info.pid;
m->lp_tag = rp->rport_info.lp_tag;
m->local_pid = rp->rport_info.local_pid;
m->fc_class = rp->rport_info.fc_class;
m->vf_en = rp->rport_info.vf_en;
m->vf_id = rp->rport_info.vf_id;
m->cisc = rp->rport_info.cisc;
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
return BFA_TRUE;
}
static bfa_boolean_t
bfa_rport_send_fwdelete(struct bfa_rport_s *rp)
{
struct bfi_rport_delete_req_s *m;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
if (!m) {
bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait);
return BFA_FALSE;
}
bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_DELETE_REQ,
bfa_lpuid(rp->bfa));
m->fw_handle = rp->fw_handle;
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
return BFA_TRUE;
}
static bfa_boolean_t
bfa_rport_send_fwspeed(struct bfa_rport_s *rp)
{
struct bfa_rport_speed_req_s *m;
/**
* check for room in queue to send request now
*/
m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT);
if (!m) {
bfa_trc(rp->bfa, rp->rport_info.speed);
return BFA_FALSE;
}
bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_SET_SPEED_REQ,
bfa_lpuid(rp->bfa));
m->fw_handle = rp->fw_handle;
m->speed = (u8)rp->rport_info.speed;
/**
* queue I/O message to firmware
*/
bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT);
return BFA_TRUE;
}
/**
* bfa_rport_public
*/
/**
* Rport interrupt processing.
*/
void
bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
{
union bfi_rport_i2h_msg_u msg;
struct bfa_rport_s *rp;
bfa_trc(bfa, m->mhdr.msg_id);
msg.msg = m;
switch (m->mhdr.msg_id) {
case BFI_RPORT_I2H_CREATE_RSP:
rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle);
rp->fw_handle = msg.create_rsp->fw_handle;
rp->qos_attr = msg.create_rsp->qos_attr;
bfa_assert(msg.create_rsp->status == BFA_STATUS_OK);
bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
break;
case BFI_RPORT_I2H_DELETE_RSP:
rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle);
bfa_assert(msg.delete_rsp->status == BFA_STATUS_OK);
bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP);
break;
case BFI_RPORT_I2H_QOS_SCN:
rp = BFA_RPORT_FROM_TAG(bfa, msg.qos_scn_evt->bfa_handle);
rp->event_arg.fw_msg = msg.qos_scn_evt;
bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN);
break;
default:
bfa_trc(bfa, m->mhdr.msg_id);
bfa_assert(0);
}
}
/**
* bfa_rport_api
*/
struct bfa_rport_s *
bfa_rport_create(struct bfa_s *bfa, void *rport_drv)
{
struct bfa_rport_s *rp;
rp = bfa_rport_alloc(BFA_RPORT_MOD(bfa));
if (rp == NULL)
return NULL;
rp->bfa = bfa;
rp->rport_drv = rport_drv;
bfa_rport_clear_stats(rp);
bfa_assert(bfa_sm_cmp_state(rp, bfa_rport_sm_uninit));
bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE);
return rp;
}
void
bfa_rport_delete(struct bfa_rport_s *rport)
{
bfa_sm_send_event(rport, BFA_RPORT_SM_DELETE);
}
void
bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info)
{
bfa_assert(rport_info->max_frmsz != 0);
/**
* Some JBODs are seen to be not setting PDU size correctly in PLOGI
* responses. Default to minimum size.
*/
if (rport_info->max_frmsz == 0) {
bfa_trc(rport->bfa, rport->rport_tag);
rport_info->max_frmsz = FC_MIN_PDUSZ;
}
bfa_os_assign(rport->rport_info, *rport_info);
bfa_sm_send_event(rport, BFA_RPORT_SM_ONLINE);
}
void
bfa_rport_offline(struct bfa_rport_s *rport)
{
bfa_sm_send_event(rport, BFA_RPORT_SM_OFFLINE);
}
void
bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_pport_speed speed)
{
bfa_assert(speed != 0);
bfa_assert(speed != BFA_PPORT_SPEED_AUTO);
rport->rport_info.speed = speed;
bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED);
}
void
bfa_rport_get_stats(struct bfa_rport_s *rport,
struct bfa_rport_hal_stats_s *stats)
{
*stats = rport->stats;
}
void
bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
struct bfa_rport_qos_attr_s *qos_attr)
{
qos_attr->qos_priority = bfa_os_ntohl(rport->qos_attr.qos_priority);
qos_attr->qos_flow_id = bfa_os_ntohl(rport->qos_attr.qos_flow_id);
}
void
bfa_rport_clear_stats(struct bfa_rport_s *rport)
{
bfa_os_memset(&rport->stats, 0, sizeof(rport->stats));
}