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path: root/drivers/scsi/bfa/bfa_svc.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.c')
-rw-r--r--drivers/scsi/bfa/bfa_svc.c700
1 files changed, 649 insertions, 51 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 299c1c889b33..6c41e57fd752 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -70,6 +70,8 @@ enum bfa_fcport_sm_event {
BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */
BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */
BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */
+ BFA_FCPORT_SM_DDPORTENABLE = 13, /* enable ddport */
+ BFA_FCPORT_SM_DDPORTDISABLE = 14, /* disable ddport */
};
/*
@@ -202,6 +204,8 @@ static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport,
enum bfa_fcport_sm_event event);
static void bfa_fcport_sm_dport(struct bfa_fcport_s *fcport,
enum bfa_fcport_sm_event event);
+static void bfa_fcport_sm_ddport(struct bfa_fcport_s *fcport,
+ enum bfa_fcport_sm_event event);
static void bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport,
enum bfa_fcport_sm_event event);
@@ -234,6 +238,7 @@ static struct bfa_sm_table_s hal_port_sm_table[] = {
{BFA_SM(bfa_fcport_sm_iocdown), BFA_PORT_ST_IOCDOWN},
{BFA_SM(bfa_fcport_sm_iocfail), BFA_PORT_ST_IOCDOWN},
{BFA_SM(bfa_fcport_sm_dport), BFA_PORT_ST_DPORT},
+ {BFA_SM(bfa_fcport_sm_ddport), BFA_PORT_ST_DDPORT},
{BFA_SM(bfa_fcport_sm_faa_misconfig), BFA_PORT_ST_FAA_MISCONFIG},
};
@@ -1276,7 +1281,6 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event)
switch (event) {
case BFA_LPS_SM_FWRSP:
- case BFA_LPS_SM_OFFLINE:
if (lps->status == BFA_STATUS_OK) {
bfa_sm_set_state(lps, bfa_lps_sm_online);
if (lps->fdisc)
@@ -1305,6 +1309,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event)
bfa_lps_login_comp(lps);
break;
+ case BFA_LPS_SM_OFFLINE:
case BFA_LPS_SM_DELETE:
bfa_sm_set_state(lps, bfa_lps_sm_init);
break;
@@ -1614,7 +1619,6 @@ bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp)
lps->lp_mac = rsp->lp_mac;
lps->brcd_switch = rsp->brcd_switch;
lps->fcf_mac = rsp->fcf_mac;
- lps->pr_bbscn = rsp->bb_scn;
break;
@@ -1744,7 +1748,6 @@ bfa_lps_send_login(struct bfa_lps_s *lps)
m->nwwn = lps->nwwn;
m->fdisc = lps->fdisc;
m->auth_en = lps->auth_en;
- m->bb_scn = lps->bb_scn;
bfa_reqq_produce(lps->bfa, lps->reqq, m->mh);
list_del(&lps->qe);
@@ -1940,7 +1943,7 @@ bfa_lps_delete(struct bfa_lps_s *lps)
*/
void
bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz,
- wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en, uint8_t bb_scn)
+ wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en)
{
lps->uarg = uarg;
lps->alpa = alpa;
@@ -1949,7 +1952,6 @@ bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz,
lps->nwwn = nwwn;
lps->fdisc = BFA_FALSE;
lps->auth_en = auth_en;
- lps->bb_scn = bb_scn;
bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN);
}
@@ -2649,6 +2651,10 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
bfa_sm_set_state(fcport, bfa_fcport_sm_dport);
break;
+ case BFA_FCPORT_SM_DDPORTENABLE:
+ bfa_sm_set_state(fcport, bfa_fcport_sm_ddport);
+ break;
+
default:
bfa_sm_fault(fcport->bfa, event);
}
@@ -2762,6 +2768,40 @@ bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event)
}
static void
+bfa_fcport_sm_ddport(struct bfa_fcport_s *fcport,
+ enum bfa_fcport_sm_event event)
+{
+ bfa_trc(fcport->bfa, event);
+
+ switch (event) {
+ case BFA_FCPORT_SM_DISABLE:
+ case BFA_FCPORT_SM_DDPORTDISABLE:
+ bfa_sm_set_state(fcport, bfa_fcport_sm_disabled);
+ break;
+
+ case BFA_FCPORT_SM_DPORTENABLE:
+ case BFA_FCPORT_SM_DPORTDISABLE:
+ case BFA_FCPORT_SM_ENABLE:
+ case BFA_FCPORT_SM_START:
+ /**
+ * Ignore event for a port that is ddport
+ */
+ break;
+
+ case BFA_FCPORT_SM_STOP:
+ bfa_sm_set_state(fcport, bfa_fcport_sm_stopped);
+ break;
+
+ case BFA_FCPORT_SM_HWFAIL:
+ bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail);
+ break;
+
+ default:
+ bfa_sm_fault(fcport->bfa, event);
+ }
+}
+
+static void
bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport,
enum bfa_fcport_sm_event event)
{
@@ -3082,6 +3122,8 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
port_cfg->qos_bw.med = BFA_QOS_BW_MED;
port_cfg->qos_bw.low = BFA_QOS_BW_LOW;
+ fcport->fec_state = BFA_FEC_OFFLINE;
+
INIT_LIST_HEAD(&fcport->stats_pending_q);
INIT_LIST_HEAD(&fcport->statsclr_pending_q);
@@ -3158,6 +3200,11 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport)
fcport->qos_attr = pevent->link_state.qos_attr;
fcport->qos_vc_attr = pevent->link_state.attr.vc_fcf.qos_vc_attr;
+ if (fcport->cfg.bb_cr_enabled)
+ fcport->bbcr_attr = pevent->link_state.attr.bbcr_attr;
+
+ fcport->fec_state = pevent->link_state.fec_state;
+
/*
* update trunk state if applicable
*/
@@ -3177,7 +3224,7 @@ bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport)
{
fcport->speed = BFA_PORT_SPEED_UNKNOWN;
fcport->topology = BFA_PORT_TOPOLOGY_NONE;
- fcport->bbsc_op_state = BFA_FALSE;
+ fcport->fec_state = BFA_FEC_OFFLINE;
}
/*
@@ -3629,6 +3676,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
fcport->qos_attr.qos_bw_op =
i2hmsg.penable_rsp->port_cfg.qos_bw;
+ if (fcport->cfg.bb_cr_enabled)
+ fcport->bbcr_attr.state = BFA_BBCR_OFFLINE;
+ else
+ fcport->bbcr_attr.state = BFA_BBCR_DISABLED;
+
bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP);
}
break;
@@ -3639,6 +3691,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
break;
case BFI_FCPORT_I2H_EVENT:
+ if (fcport->cfg.bb_cr_enabled)
+ fcport->bbcr_attr.state = BFA_BBCR_OFFLINE;
+ else
+ fcport->bbcr_attr.state = BFA_BBCR_DISABLED;
+
if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP)
bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP);
else {
@@ -3846,6 +3903,8 @@ bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology)
return BFA_STATUS_LOOP_UNSUPP_MEZZ;
if (bfa_fcport_is_dport(bfa) != BFA_FALSE)
return BFA_STATUS_DPORT_ERR;
+ if (bfa_fcport_is_ddport(bfa) != BFA_FALSE)
+ return BFA_STATUS_DPORT_ERR;
break;
case BFA_PORT_TOPOLOGY_AUTO:
@@ -3964,14 +4023,11 @@ bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa)
}
void
-bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn)
+bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit)
{
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
fcport->cfg.tx_bbcredit = (u8)tx_bbcredit;
- fcport->cfg.bb_scn = bb_scn;
- if (bb_scn)
- fcport->bbsc_op_state = BFA_TRUE;
}
/*
@@ -4021,7 +4077,8 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr)
attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm);
- attr->bbsc_op_status = fcport->bbsc_op_state;
+
+ attr->fec_state = fcport->fec_state;
/* PBC Disabled State */
if (bfa_fcport_is_pbcdisabled(bfa))
@@ -4115,6 +4172,15 @@ bfa_fcport_is_dport(struct bfa_s *bfa)
BFA_PORT_ST_DPORT);
}
+bfa_boolean_t
+bfa_fcport_is_ddport(struct bfa_s *bfa)
+{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+
+ return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) ==
+ BFA_PORT_ST_DDPORT);
+}
+
bfa_status_t
bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw)
{
@@ -4217,6 +4283,77 @@ bfa_fcport_is_trunk_enabled(struct bfa_s *bfa)
return fcport->cfg.trunked;
}
+bfa_status_t
+bfa_fcport_cfg_bbcr(struct bfa_s *bfa, bfa_boolean_t on_off, u8 bb_scn)
+{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+
+ bfa_trc(bfa, on_off);
+
+ if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC)
+ return BFA_STATUS_BBCR_FC_ONLY;
+
+ if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type) &&
+ (bfa->ioc.attr->card_type != BFA_MFG_TYPE_CHINOOK))
+ return BFA_STATUS_CMD_NOTSUPP_MEZZ;
+
+ if (on_off) {
+ if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP)
+ return BFA_STATUS_TOPOLOGY_LOOP;
+
+ if (fcport->cfg.qos_enabled)
+ return BFA_STATUS_ERROR_QOS_ENABLED;
+
+ if (fcport->cfg.trunked)
+ return BFA_STATUS_TRUNK_ENABLED;
+
+ if ((fcport->cfg.speed != BFA_PORT_SPEED_AUTO) &&
+ (fcport->cfg.speed < bfa_ioc_speed_sup(&bfa->ioc)))
+ return BFA_STATUS_ERR_BBCR_SPEED_UNSUPPORT;
+
+ if (bfa_ioc_speed_sup(&bfa->ioc) < BFA_PORT_SPEED_8GBPS)
+ return BFA_STATUS_FEATURE_NOT_SUPPORTED;
+
+ if (fcport->cfg.bb_cr_enabled) {
+ if (bb_scn != fcport->cfg.bb_scn)
+ return BFA_STATUS_BBCR_CFG_NO_CHANGE;
+ else
+ return BFA_STATUS_NO_CHANGE;
+ }
+
+ if ((bb_scn == 0) || (bb_scn > BFA_BB_SCN_MAX))
+ bb_scn = BFA_BB_SCN_DEF;
+
+ fcport->cfg.bb_cr_enabled = on_off;
+ fcport->cfg.bb_scn = bb_scn;
+ } else {
+ if (!fcport->cfg.bb_cr_enabled)
+ return BFA_STATUS_NO_CHANGE;
+
+ fcport->cfg.bb_cr_enabled = on_off;
+ fcport->cfg.bb_scn = 0;
+ }
+
+ return BFA_STATUS_OK;
+}
+
+bfa_status_t
+bfa_fcport_get_bbcr_attr(struct bfa_s *bfa,
+ struct bfa_bbcr_attr_s *bbcr_attr)
+{
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
+
+ if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC)
+ return BFA_STATUS_BBCR_FC_ONLY;
+
+ if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP)
+ return BFA_STATUS_TOPOLOGY_LOOP;
+
+ *bbcr_attr = fcport->bbcr_attr;
+
+ return BFA_STATUS_OK;
+}
+
void
bfa_fcport_dportenable(struct bfa_s *bfa)
{
@@ -4237,6 +4374,24 @@ bfa_fcport_dportdisable(struct bfa_s *bfa)
bfa_port_set_dportenabled(&bfa->modules.port, BFA_FALSE);
}
+void
+bfa_fcport_ddportenable(struct bfa_s *bfa)
+{
+ /*
+ * Assume caller check for port is in disable state
+ */
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTENABLE);
+}
+
+void
+bfa_fcport_ddportdisable(struct bfa_s *bfa)
+{
+ /*
+ * Assume caller check for port is in disable state
+ */
+ bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTDISABLE);
+}
+
/*
* Rport State machine functions
*/
@@ -5622,6 +5777,14 @@ bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw)
* Dport forward declaration
*/
+enum bfa_dport_test_state_e {
+ BFA_DPORT_ST_DISABLED = 0, /*!< dport is disabled */
+ BFA_DPORT_ST_INP = 1, /*!< test in progress */
+ BFA_DPORT_ST_COMP = 2, /*!< test complete successfully */
+ BFA_DPORT_ST_NO_SFP = 3, /*!< sfp is not present */
+ BFA_DPORT_ST_NOTSTART = 4, /*!< test not start dport is enabled */
+};
+
/*
* BFA DPORT state machine events
*/
@@ -5631,6 +5794,9 @@ enum bfa_dport_sm_event {
BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */
BFA_DPORT_SM_QRESUME = 4, /* CQ space available */
BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */
+ BFA_DPORT_SM_START = 6, /* re-start dport test */
+ BFA_DPORT_SM_REQFAIL = 7, /* request failure */
+ BFA_DPORT_SM_SCN = 8, /* state change notify frm fw */
};
static void bfa_dport_sm_disabled(struct bfa_dport_s *dport,
@@ -5645,9 +5811,19 @@ static void bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport,
enum bfa_dport_sm_event event);
static void bfa_dport_sm_disabling(struct bfa_dport_s *dport,
enum bfa_dport_sm_event event);
+static void bfa_dport_sm_starting_qwait(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event);
+static void bfa_dport_sm_starting(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event);
+static void bfa_dport_sm_dynamic_disabling(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event);
+static void bfa_dport_sm_dynamic_disabling_qwait(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event);
static void bfa_dport_qresume(void *cbarg);
static void bfa_dport_req_comp(struct bfa_dport_s *dport,
- bfi_diag_dport_rsp_t *msg);
+ struct bfi_diag_dport_rsp_s *msg);
+static void bfa_dport_scn(struct bfa_dport_s *dport,
+ struct bfi_diag_dport_scn_s *msg);
/*
* BFA fcdiag module
@@ -5689,6 +5865,8 @@ bfa_fcdiag_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
bfa_reqq_winit(&dport->reqq_wait, bfa_dport_qresume, dport);
dport->cbfn = NULL;
dport->cbarg = NULL;
+ dport->test_state = BFA_DPORT_ST_DISABLED;
+ memset(&dport->result, 0, sizeof(struct bfa_diag_dport_result_s));
}
static void
@@ -5891,7 +6069,12 @@ bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg)
bfa_fcdiag_queuetest_comp(fcdiag, (bfi_diag_qtest_rsp_t *)msg);
break;
case BFI_DIAG_I2H_DPORT:
- bfa_dport_req_comp(&fcdiag->dport, (bfi_diag_dport_rsp_t *)msg);
+ bfa_dport_req_comp(&fcdiag->dport,
+ (struct bfi_diag_dport_rsp_s *)msg);
+ break;
+ case BFI_DIAG_I2H_DPORT_SCN:
+ bfa_dport_scn(&fcdiag->dport,
+ (struct bfi_diag_dport_scn_s *)msg);
break;
default:
bfa_trc(fcdiag, msg->mhdr.msg_id);
@@ -5986,7 +6169,11 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode,
return BFA_STATUS_UNSUPP_SPEED;
}
}
-
+ /* check to see if fcport is dport */
+ if (bfa_fcport_is_dport(bfa)) {
+ bfa_trc(fcdiag, fcdiag->lb.lock);
+ return BFA_STATUS_DPORT_ENABLED;
+ }
/* check to see if there is another destructive diag cmd running */
if (fcdiag->lb.lock) {
bfa_trc(fcdiag, fcdiag->lb.lock);
@@ -6090,6 +6277,15 @@ bfa_fcdiag_lb_is_running(struct bfa_s *bfa)
/*
* D-port
*/
+#define bfa_dport_result_start(__dport, __mode) do { \
+ (__dport)->result.start_time = bfa_get_log_time(); \
+ (__dport)->result.status = DPORT_TEST_ST_INPRG; \
+ (__dport)->result.mode = (__mode); \
+ (__dport)->result.rp_pwwn = (__dport)->rp_pwwn; \
+ (__dport)->result.rp_nwwn = (__dport)->rp_nwwn; \
+ (__dport)->result.lpcnt = (__dport)->lpcnt; \
+} while (0)
+
static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport,
enum bfi_dport_req req);
static void
@@ -6124,6 +6320,18 @@ bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
/* ignore */
break;
+ case BFA_DPORT_SM_SCN:
+ if (dport->i2hmsg.scn.state == BFI_DPORT_SCN_DDPORT_ENABLE) {
+ bfa_fcport_ddportenable(dport->bfa);
+ dport->dynamic = BFA_TRUE;
+ dport->test_state = BFA_DPORT_ST_NOTSTART;
+ bfa_sm_set_state(dport, bfa_dport_sm_enabled);
+ } else {
+ bfa_trc(dport->bfa, dport->i2hmsg.scn.state);
+ WARN_ON(1);
+ }
+ break;
+
default:
bfa_sm_fault(dport->bfa, event);
}
@@ -6159,9 +6367,23 @@ bfa_dport_sm_enabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
switch (event) {
case BFA_DPORT_SM_FWRSP:
+ memset(&dport->result, 0,
+ sizeof(struct bfa_diag_dport_result_s));
+ if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) {
+ dport->test_state = BFA_DPORT_ST_NO_SFP;
+ } else {
+ dport->test_state = BFA_DPORT_ST_INP;
+ bfa_dport_result_start(dport, BFA_DPORT_OPMODE_AUTO);
+ }
bfa_sm_set_state(dport, bfa_dport_sm_enabled);
break;
+ case BFA_DPORT_SM_REQFAIL:
+ dport->test_state = BFA_DPORT_ST_DISABLED;
+ bfa_fcport_dportdisable(dport->bfa);
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ break;
+
case BFA_DPORT_SM_HWFAIL:
bfa_sm_set_state(dport, bfa_dport_sm_disabled);
bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED);
@@ -6178,8 +6400,11 @@ bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
bfa_trc(dport->bfa, event);
switch (event) {
- case BFA_DPORT_SM_ENABLE:
- /* Already enabled */
+ case BFA_DPORT_SM_START:
+ if (bfa_dport_send_req(dport, BFI_DPORT_START))
+ bfa_sm_set_state(dport, bfa_dport_sm_starting);
+ else
+ bfa_sm_set_state(dport, bfa_dport_sm_starting_qwait);
break;
case BFA_DPORT_SM_DISABLE:
@@ -6194,6 +6419,48 @@ bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
bfa_sm_set_state(dport, bfa_dport_sm_disabled);
break;
+ case BFA_DPORT_SM_SCN:
+ switch (dport->i2hmsg.scn.state) {
+ case BFI_DPORT_SCN_TESTCOMP:
+ dport->test_state = BFA_DPORT_ST_COMP;
+ break;
+
+ case BFI_DPORT_SCN_TESTSTART:
+ dport->test_state = BFA_DPORT_ST_INP;
+ break;
+
+ case BFI_DPORT_SCN_TESTSKIP:
+ case BFI_DPORT_SCN_SUBTESTSTART:
+ /* no state change */
+ break;
+
+ case BFI_DPORT_SCN_SFP_REMOVED:
+ dport->test_state = BFA_DPORT_ST_NO_SFP;
+ break;
+
+ case BFI_DPORT_SCN_DDPORT_DISABLE:
+ bfa_fcport_ddportdisable(dport->bfa);
+
+ if (bfa_dport_send_req(dport, BFI_DPORT_DYN_DISABLE))
+ bfa_sm_set_state(dport,
+ bfa_dport_sm_dynamic_disabling);
+ else
+ bfa_sm_set_state(dport,
+ bfa_dport_sm_dynamic_disabling_qwait);
+ break;
+
+ case BFI_DPORT_SCN_FCPORT_DISABLE:
+ bfa_fcport_ddportdisable(dport->bfa);
+
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ dport->dynamic = BFA_FALSE;
+ break;
+
+ default:
+ bfa_trc(dport->bfa, dport->i2hmsg.scn.state);
+ bfa_sm_fault(dport->bfa, event);
+ }
+ break;
default:
bfa_sm_fault(dport->bfa, event);
}
@@ -6217,6 +6484,10 @@ bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport,
bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK);
break;
+ case BFA_DPORT_SM_SCN:
+ /* ignore */
+ break;
+
default:
bfa_sm_fault(dport->bfa, event);
}
@@ -6229,7 +6500,98 @@ bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
switch (event) {
case BFA_DPORT_SM_FWRSP:
+ dport->test_state = BFA_DPORT_ST_DISABLED;
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ break;
+
+ case BFA_DPORT_SM_HWFAIL:
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK);
+ break;
+
+ case BFA_DPORT_SM_SCN:
+ /* no state change */
+ break;
+
+ default:
+ bfa_sm_fault(dport->bfa, event);
+ }
+}
+
+static void
+bfa_dport_sm_starting_qwait(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event)
+{
+ bfa_trc(dport->bfa, event);
+
+ switch (event) {
+ case BFA_DPORT_SM_QRESUME:
+ bfa_sm_set_state(dport, bfa_dport_sm_starting);
+ bfa_dport_send_req(dport, BFI_DPORT_START);
+ break;
+
+ case BFA_DPORT_SM_HWFAIL:
+ bfa_reqq_wcancel(&dport->reqq_wait);
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED);
+ break;
+
+ default:
+ bfa_sm_fault(dport->bfa, event);
+ }
+}
+
+static void
+bfa_dport_sm_starting(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
+{
+ bfa_trc(dport->bfa, event);
+
+ switch (event) {
+ case BFA_DPORT_SM_FWRSP:
+ memset(&dport->result, 0,
+ sizeof(struct bfa_diag_dport_result_s));
+ if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) {
+ dport->test_state = BFA_DPORT_ST_NO_SFP;
+ } else {
+ dport->test_state = BFA_DPORT_ST_INP;
+ bfa_dport_result_start(dport, BFA_DPORT_OPMODE_MANU);
+ }
+ /* fall thru */
+
+ case BFA_DPORT_SM_REQFAIL:
+ bfa_sm_set_state(dport, bfa_dport_sm_enabled);
+ break;
+
+ case BFA_DPORT_SM_HWFAIL:
bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED);
+ break;
+
+ default:
+ bfa_sm_fault(dport->bfa, event);
+ }
+}
+
+static void
+bfa_dport_sm_dynamic_disabling(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event)
+{
+ bfa_trc(dport->bfa, event);
+
+ switch (event) {
+ case BFA_DPORT_SM_SCN:
+ switch (dport->i2hmsg.scn.state) {
+ case BFI_DPORT_SCN_DDPORT_DISABLED:
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ dport->dynamic = BFA_FALSE;
+ bfa_fcport_enable(dport->bfa);
+ break;
+
+ default:
+ bfa_trc(dport->bfa, dport->i2hmsg.scn.state);
+ bfa_sm_fault(dport->bfa, event);
+
+ }
break;
case BFA_DPORT_SM_HWFAIL:
@@ -6242,6 +6604,32 @@ bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event)
}
}
+static void
+bfa_dport_sm_dynamic_disabling_qwait(struct bfa_dport_s *dport,
+ enum bfa_dport_sm_event event)
+{
+ bfa_trc(dport->bfa, event);
+
+ switch (event) {
+ case BFA_DPORT_SM_QRESUME:
+ bfa_sm_set_state(dport, bfa_dport_sm_dynamic_disabling);
+ bfa_dport_send_req(dport, BFI_DPORT_DYN_DISABLE);
+ break;
+
+ case BFA_DPORT_SM_HWFAIL:
+ bfa_sm_set_state(dport, bfa_dport_sm_disabled);
+ bfa_reqq_wcancel(&dport->reqq_wait);
+ bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK);
+ break;
+
+ case BFA_DPORT_SM_SCN:
+ /* ignore */
+ break;
+
+ default:
+ bfa_sm_fault(dport->bfa, event);
+ }
+}
static bfa_boolean_t
bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req)
@@ -6249,12 +6637,6 @@ bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req)
struct bfi_diag_dport_req_s *m;
/*
- * Increment message tag before queue check, so that responses to old
- * requests are discarded.
- */
- dport->msgtag++;
-
- /*
* check for room in queue to send request now
*/
m = bfa_reqq_next(dport->bfa, BFA_REQQ_DIAG);
@@ -6266,7 +6648,10 @@ bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req)
bfi_h2i_set(m->mh, BFI_MC_DIAG, BFI_DIAG_H2I_DPORT,
bfa_fn_lpu(dport->bfa));
m->req = req;
- m->msgtag = dport->msgtag;
+ if ((req == BFI_DPORT_ENABLE) || (req == BFI_DPORT_START)) {
+ m->lpcnt = cpu_to_be32(dport->lpcnt);
+ m->payload = cpu_to_be32(dport->payload);
+ }
/*
* queue I/O message to firmware
@@ -6285,19 +6670,131 @@ bfa_dport_qresume(void *cbarg)
}
static void
-bfa_dport_req_comp(struct bfa_dport_s *dport, bfi_diag_dport_rsp_t *msg)
+bfa_dport_req_comp(struct bfa_dport_s *dport, struct bfi_diag_dport_rsp_s *msg)
{
- bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP);
+ msg->status = cpu_to_be32(msg->status);
+ dport->i2hmsg.rsp.status = msg->status;
+ dport->rp_pwwn = msg->pwwn;
+ dport->rp_nwwn = msg->nwwn;
+
+ if ((msg->status == BFA_STATUS_OK) ||
+ (msg->status == BFA_STATUS_DPORT_NO_SFP)) {
+ bfa_trc(dport->bfa, msg->status);
+ bfa_trc(dport->bfa, dport->rp_pwwn);
+ bfa_trc(dport->bfa, dport->rp_nwwn);
+ bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP);
+
+ } else {
+ bfa_trc(dport->bfa, msg->status);
+ bfa_sm_send_event(dport, BFA_DPORT_SM_REQFAIL);
+ }
bfa_cb_fcdiag_dport(dport, msg->status);
}
+static bfa_boolean_t
+bfa_dport_is_sending_req(struct bfa_dport_s *dport)
+{
+ if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) ||
+ bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) ||
+ bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) ||
+ bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait) ||
+ bfa_sm_cmp_state(dport, bfa_dport_sm_starting) ||
+ bfa_sm_cmp_state(dport, bfa_dport_sm_starting_qwait)) {
+ return BFA_TRUE;
+ } else {
+ return BFA_FALSE;
+ }
+}
+
+static void
+bfa_dport_scn(struct bfa_dport_s *dport, struct bfi_diag_dport_scn_s *msg)
+{
+ int i;
+ uint8_t subtesttype;
+
+ bfa_trc(dport->bfa, msg->state);
+ dport->i2hmsg.scn.state = msg->state;
+
+ switch (dport->i2hmsg.scn.state) {
+ case BFI_DPORT_SCN_TESTCOMP:
+ dport->result.end_time = bfa_get_log_time();
+ bfa_trc(dport->bfa, dport->result.end_time);
+
+ dport->result.status = msg->info.testcomp.status;
+ bfa_trc(dport->bfa, dport->result.status);
+
+ dport->result.roundtrip_latency =
+ cpu_to_be32(msg->info.testcomp.latency);
+ dport->result.est_cable_distance =
+ cpu_to_be32(msg->info.testcomp.distance);
+ dport->result.buffer_required =
+ be16_to_cpu(msg->info.testcomp.numbuffer);
+
+ dport->result.frmsz = be16_to_cpu(msg->info.testcomp.frm_sz);
+ dport->result.speed = msg->info.testcomp.speed;
+
+ bfa_trc(dport->bfa, dport->result.roundtrip_latency);
+ bfa_trc(dport->bfa, dport->result.est_cable_distance);
+ bfa_trc(dport->bfa, dport->result.buffer_required);
+ bfa_trc(dport->bfa, dport->result.frmsz);
+ bfa_trc(dport->bfa, dport->result.speed);
+
+ for (i = DPORT_TEST_ELOOP; i < DPORT_TEST_MAX; i++) {
+ dport->result.subtest[i].status =
+ msg->info.testcomp.subtest_status[i];
+ bfa_trc(dport->bfa, dport->result.subtest[i].status);
+ }
+ break;
+
+ case BFI_DPORT_SCN_TESTSKIP:
+ case BFI_DPORT_SCN_DDPORT_ENABLE:
+ memset(&dport->result, 0,
+ sizeof(struct bfa_diag_dport_result_s));
+ break;
+
+ case BFI_DPORT_SCN_TESTSTART:
+ memset(&dport->result, 0,
+ sizeof(struct bfa_diag_dport_result_s));
+ dport->rp_pwwn = msg->info.teststart.pwwn;
+ dport->rp_nwwn = msg->info.teststart.nwwn;
+ dport->lpcnt = cpu_to_be32(msg->info.teststart.numfrm);
+ bfa_dport_result_start(dport, BFA_DPORT_OPMODE_AUTO);
+ break;
+
+ case BFI_DPORT_SCN_SUBTESTSTART:
+ subtesttype = msg->info.teststart.type;
+ dport->result.subtest[subtesttype].start_time =
+ bfa_get_log_time();
+ dport->result.subtest[subtesttype].status =
+ DPORT_TEST_ST_INPRG;
+
+ bfa_trc(dport->bfa, subtesttype);
+ bfa_trc(dport->bfa,
+ dport->result.subtest[subtesttype].start_time);
+ break;
+
+ case BFI_DPORT_SCN_SFP_REMOVED:
+ case BFI_DPORT_SCN_DDPORT_DISABLED:
+ case BFI_DPORT_SCN_DDPORT_DISABLE:
+ case BFI_DPORT_SCN_FCPORT_DISABLE:
+ dport->result.status = DPORT_TEST_ST_IDLE;
+ break;
+
+ default:
+ bfa_sm_fault(dport->bfa, msg->state);
+ }
+
+ bfa_sm_send_event(dport, BFA_DPORT_SM_SCN);
+}
+
/*
* Dport enable
*
* @param[in] *bfa - bfa data struct
*/
bfa_status_t
-bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
+bfa_dport_enable(struct bfa_s *bfa, u32 lpcnt, u32 pat,
+ bfa_cb_diag_t cbfn, void *cbarg)
{
struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa);
struct bfa_dport_s *dport = &fcdiag->dport;
@@ -6311,6 +6808,14 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
}
/*
+ * Dport is supported in CT2 or above
+ */
+ if (!(bfa_asic_id_ct2(dport->bfa->ioc.pcidev.device_id))) {
+ bfa_trc(dport->bfa, dport->bfa->ioc.pcidev.device_id);
+ return BFA_STATUS_FEATURE_NOT_SUPPORTED;
+ }
+
+ /*
* Check to see if IOC is down
*/
if (!bfa_iocfc_is_operational(bfa))
@@ -6348,6 +6853,14 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
}
/*
+ * Check if diag loopback is running
+ */
+ if (bfa_fcdiag_lb_is_running(bfa)) {
+ bfa_trc(dport->bfa, 0);
+ return BFA_STATUS_DIAG_BUSY;
+ }
+
+ /*
* Check to see if port is disable or in dport state
*/
if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) &&
@@ -6357,14 +6870,16 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
}
/*
+ * Check if dport is in dynamic mode
+ */
+ if (dport->dynamic)
+ return BFA_STATUS_DDPORT_ERR;
+
+ /*
* Check if dport is busy
*/
- if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) {
+ if (bfa_dport_is_sending_req(dport))
return BFA_STATUS_DEVBUSY;
- }
/*
* Check if dport is already enabled
@@ -6374,6 +6889,10 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
return BFA_STATUS_DPORT_ENABLED;
}
+ bfa_trc(dport->bfa, lpcnt);
+ bfa_trc(dport->bfa, pat);
+ dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT;
+ dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT;
dport->cbfn = cbfn;
dport->cbarg = cbarg;
@@ -6402,6 +6921,13 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
}
/*
+ * Check if dport is in dynamic mode
+ */
+ if (dport->dynamic) {
+ return BFA_STATUS_DDPORT_ERR;
+ }
+
+ /*
* Check to see if port is disable or in dport state
*/
if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) &&
@@ -6413,10 +6939,7 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
/*
* Check if dport is busy
*/
- if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait))
+ if (bfa_dport_is_sending_req(dport))
return BFA_STATUS_DEVBUSY;
/*
@@ -6435,30 +6958,105 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg)
}
/*
- * Get D-port state
+ * Dport start -- restart dport test
*
- * @param[in] *bfa - bfa data struct
+ * @param[in] *bfa - bfa data struct
*/
+bfa_status_t
+bfa_dport_start(struct bfa_s *bfa, u32 lpcnt, u32 pat,
+ bfa_cb_diag_t cbfn, void *cbarg)
+{
+ struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa);
+ struct bfa_dport_s *dport = &fcdiag->dport;
+
+ /*
+ * Check to see if IOC is down
+ */
+ if (!bfa_iocfc_is_operational(bfa))
+ return BFA_STATUS_IOC_NON_OP;
+
+ /*
+ * Check if dport is in dynamic mode
+ */
+ if (dport->dynamic)
+ return BFA_STATUS_DDPORT_ERR;
+
+ /*
+ * Check if dport is busy
+ */
+ if (bfa_dport_is_sending_req(dport))
+ return BFA_STATUS_DEVBUSY;
+ /*
+ * Check if dport is in enabled state.
+ * Test can only be restart when previous test has completed
+ */
+ if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) {
+ bfa_trc(dport->bfa, 0);
+ return BFA_STATUS_DPORT_DISABLED;
+
+ } else {
+ if (dport->test_state == BFA_DPORT_ST_NO_SFP)
+ return BFA_STATUS_DPORT_INV_SFP;
+
+ if (dport->test_state == BFA_DPORT_ST_INP)
+ return BFA_STATUS_DEVBUSY;
+
+ WARN_ON(dport->test_state != BFA_DPORT_ST_COMP);
+ }
+
+ bfa_trc(dport->bfa, lpcnt);
+ bfa_trc(dport->bfa, pat);
+
+ dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT;
+ dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT;
+
+ dport->cbfn = cbfn;
+ dport->cbarg = cbarg;
+
+ bfa_sm_send_event(dport, BFA_DPORT_SM_START);
+ return BFA_STATUS_OK;
+}
+
+/*
+ * Dport show -- return dport test result
+ *
+ * @param[in] *bfa - bfa data struct
+ */
bfa_status_t
-bfa_dport_get_state(struct bfa_s *bfa, enum bfa_dport_state *state)
+bfa_dport_show(struct bfa_s *bfa, struct bfa_diag_dport_result_s *result)
{
struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa);
struct bfa_dport_s *dport = &fcdiag->dport;
- if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled))
- *state = BFA_DPORT_ST_ENABLED;
- else if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait))
- *state = BFA_DPORT_ST_ENABLING;
- else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled))
- *state = BFA_DPORT_ST_DISABLED;
- else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) ||
- bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait))
- *state = BFA_DPORT_ST_DISABLING;
- else {
- bfa_trc(dport->bfa, BFA_STATUS_EINVAL);
- return BFA_STATUS_EINVAL;
+ /*
+ * Check to see if IOC is down
+ */
+ if (!bfa_iocfc_is_operational(bfa))
+ return BFA_STATUS_IOC_NON_OP;
+
+ /*
+ * Check if dport is busy
+ */
+ if (bfa_dport_is_sending_req(dport))
+ return BFA_STATUS_DEVBUSY;
+
+ /*
+ * Check if dport is in enabled state.
+ */
+ if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) {
+ bfa_trc(dport->bfa, 0);
+ return BFA_STATUS_DPORT_DISABLED;
+
}
+
+ /*
+ * Check if there is SFP
+ */
+ if (dport->test_state == BFA_DPORT_ST_NO_SFP)
+ return BFA_STATUS_DPORT_INV_SFP;
+
+ memcpy(result, &dport->result, sizeof(struct bfa_diag_dport_result_s));
+
return BFA_STATUS_OK;
}