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path: root/drivers/scsi/bfa/bfa_rport.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_rport.c')
-rw-r--r--drivers/scsi/bfa/bfa_rport.c911
1 files changed, 911 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c
new file mode 100644
index 00000000000..16da77a8db2
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_rport.c
@@ -0,0 +1,911 @@
+/*
+ * 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+/**
+ * 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_assert(0);
+ }
+}
+
+
+
+/**
+ * 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_initdone(struct bfa_s *bfa)
+{
+}
+
+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));
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 10:00:49 +0000