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path: root/drivers/scsi/bfa/bfa_fcs_lport.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcs_lport.c')
-rw-r--r--drivers/scsi/bfa/bfa_fcs_lport.c254
1 files changed, 18 insertions, 236 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 008afd817087..9a85f417018f 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -103,19 +103,6 @@ static struct {
},
};
-/*
- * fcs_port_sm FCS logical port state machine
- */
-
-enum bfa_fcs_lport_event {
- BFA_FCS_PORT_SM_CREATE = 1,
- BFA_FCS_PORT_SM_ONLINE = 2,
- BFA_FCS_PORT_SM_OFFLINE = 3,
- BFA_FCS_PORT_SM_DELETE = 4,
- BFA_FCS_PORT_SM_DELRPORT = 5,
- BFA_FCS_PORT_SM_STOP = 6,
-};
-
static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port,
enum bfa_fcs_lport_event event);
static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
@@ -951,25 +938,6 @@ bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn)
}
/*
- * NWWN based Lookup for a R-Port in the Port R-Port Queue
- */
-struct bfa_fcs_rport_s *
-bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn)
-{
- struct bfa_fcs_rport_s *rport;
- struct list_head *qe;
-
- list_for_each(qe, &port->rport_q) {
- rport = (struct bfa_fcs_rport_s *) qe;
- if (wwn_is_equal(rport->nwwn, nwwn))
- return rport;
- }
-
- bfa_trc(port->fcs, nwwn);
- return NULL;
-}
-
-/*
* PWWN & PID based Lookup for a R-Port in the Port R-Port Queue
*/
struct bfa_fcs_rport_s *
@@ -1426,20 +1394,6 @@ u32 bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed);
* 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_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi,
enum port_fdmi_event event);
static void bfa_fcs_lport_fdmi_sm_sending_rhba(
@@ -2863,19 +2817,6 @@ static void bfa_fcs_lport_ms_gfn_response(void *fcsarg,
* fcs_ms_sm FCS MS state machine
*/
-/*
- * MS State Machine events
- */
-enum port_ms_event {
- MSSM_EVENT_PORT_ONLINE = 1,
- MSSM_EVENT_PORT_OFFLINE = 2,
- MSSM_EVENT_RSP_OK = 3,
- MSSM_EVENT_RSP_ERROR = 4,
- MSSM_EVENT_TIMEOUT = 5,
- MSSM_EVENT_FCXP_SENT = 6,
- MSSM_EVENT_PORT_FABRIC_RSCN = 7
-};
-
static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms,
enum port_ms_event event);
static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms,
@@ -3644,25 +3585,6 @@ static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port);
* fcs_ns_sm FCS nameserver interface state machine
*/
-/*
- * VPort NS State Machine events
- */
-enum vport_ns_event {
- NSSM_EVENT_PORT_ONLINE = 1,
- NSSM_EVENT_PORT_OFFLINE = 2,
- NSSM_EVENT_PLOGI_SENT = 3,
- NSSM_EVENT_RSP_OK = 4,
- NSSM_EVENT_RSP_ERROR = 5,
- NSSM_EVENT_TIMEOUT = 6,
- NSSM_EVENT_NS_QUERY = 7,
- NSSM_EVENT_RSPNID_SENT = 8,
- NSSM_EVENT_RFTID_SENT = 9,
- NSSM_EVENT_RFFID_SENT = 10,
- NSSM_EVENT_GIDFT_SENT = 11,
- NSSM_EVENT_RNNID_SENT = 12,
- NSSM_EVENT_RSNN_NN_SENT = 13,
-};
-
static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns,
enum vport_ns_event event);
static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns,
@@ -5239,18 +5161,6 @@ static void bfa_fcs_lport_scn_timeout(void *arg);
* fcs_scm_sm FCS SCN state machine
*/
-/*
- * VPort SCN State Machine events
- */
-enum port_scn_event {
- SCNSM_EVENT_PORT_ONLINE = 1,
- SCNSM_EVENT_PORT_OFFLINE = 2,
- SCNSM_EVENT_RSP_OK = 3,
- SCNSM_EVENT_RSP_ERROR = 4,
- SCNSM_EVENT_TIMEOUT = 5,
- SCNSM_EVENT_SCR_SENT = 6,
-};
-
static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn,
enum port_scn_event event);
static void bfa_fcs_lport_scn_sm_sending_scr(
@@ -5716,54 +5626,6 @@ bfa_fcs_get_base_port(struct bfa_fcs_s *fcs)
return &fcs->fabric.bport;
}
-wwn_t
-bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index,
- int nrports, bfa_boolean_t bwwn)
-{
- struct list_head *qh, *qe;
- struct bfa_fcs_rport_s *rport = NULL;
- int i;
- struct bfa_fcs_s *fcs;
-
- if (port == NULL || nrports == 0)
- return (wwn_t) 0;
-
- fcs = port->fcs;
- bfa_trc(fcs, (u32) nrports);
-
- i = 0;
- qh = &port->rport_q;
- qe = bfa_q_first(qh);
-
- while ((qe != qh) && (i < nrports)) {
- rport = (struct bfa_fcs_rport_s *) qe;
- if (bfa_ntoh3b(rport->pid) > 0xFFF000) {
- qe = bfa_q_next(qe);
- bfa_trc(fcs, (u32) rport->pwwn);
- bfa_trc(fcs, rport->pid);
- bfa_trc(fcs, i);
- continue;
- }
-
- if (bwwn) {
- if (!memcmp(&wwn, &rport->pwwn, 8))
- break;
- } else {
- if (i == index)
- break;
- }
-
- i++;
- qe = bfa_q_next(qe);
- }
-
- bfa_trc(fcs, i);
- if (rport)
- return rport->pwwn;
- else
- return (wwn_t) 0;
-}
-
void
bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port,
struct bfa_rport_qualifier_s rports[], int *nrports)
@@ -5894,54 +5756,6 @@ bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn)
return NULL;
}
-/*
- * API corresponding to NPIV_VPORT_GETINFO.
- */
-void
-bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port,
- struct bfa_lport_info_s *port_info)
-{
-
- bfa_trc(port->fcs, port->fabric->fabric_name);
-
- if (port->vport == NULL) {
- /*
- * This is a Physical port
- */
- port_info->port_type = BFA_LPORT_TYPE_PHYSICAL;
-
- /*
- * @todo : need to fix the state & reason
- */
- port_info->port_state = 0;
- port_info->offline_reason = 0;
-
- port_info->port_wwn = bfa_fcs_lport_get_pwwn(port);
- port_info->node_wwn = bfa_fcs_lport_get_nwwn(port);
-
- port_info->max_vports_supp =
- bfa_lps_get_max_vport(port->fcs->bfa);
- port_info->num_vports_inuse =
- port->fabric->num_vports;
- port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP;
- port_info->num_rports_inuse = port->num_rports;
- } else {
- /*
- * This is a virtual port
- */
- port_info->port_type = BFA_LPORT_TYPE_VIRTUAL;
-
- /*
- * @todo : need to fix the state & reason
- */
- port_info->port_state = 0;
- port_info->offline_reason = 0;
-
- port_info->port_wwn = bfa_fcs_lport_get_pwwn(port);
- port_info->node_wwn = bfa_fcs_lport_get_nwwn(port);
- }
-}
-
void
bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port,
struct bfa_lport_stats_s *port_stats)
@@ -5989,27 +5803,6 @@ static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
* fcs_vport_sm FCS virtual port state machine
*/
-/*
- * VPort State Machine events
- */
-enum bfa_fcs_vport_event {
- BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */
- BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */
- BFA_FCS_VPORT_SM_START = 3, /* vport start request */
- BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */
- BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */
- BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */
- BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */
- BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */
- BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */
- BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */
- BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */
- BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/
- BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
- BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */
- BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */
-};
-
static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
@@ -6037,7 +5830,23 @@ static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport,
static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
-static struct bfa_sm_table_s vport_sm_table[] = {
+struct bfa_fcs_vport_sm_table_s {
+ bfa_fcs_vport_sm_t sm; /* state machine function */
+ enum bfa_vport_state state; /* state machine encoding */
+ char *name; /* state name for display */
+};
+
+static inline enum bfa_vport_state
+bfa_vport_sm_to_state(struct bfa_fcs_vport_sm_table_s *smt, bfa_fcs_vport_sm_t sm)
+{
+ int i = 0;
+
+ while (smt[i].sm && smt[i].sm != sm)
+ i++;
+ return smt[i].state;
+}
+
+static struct bfa_fcs_vport_sm_table_s vport_sm_table[] = {
{BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
{BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
{BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
@@ -6644,15 +6453,6 @@ bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
}
/*
- * Cleanup notification from fabric SM on link timer expiry.
- */
-void
-bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
-{
- vport->vport_stats.fab_cleanup++;
-}
-
-/*
* Stop notification from fabric SM. To be invoked from within FCS.
*/
void
@@ -6775,24 +6575,6 @@ bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
}
/*
- * Use this function to findout if this is a pbc vport or not.
- *
- * @param[in] vport - pointer to bfa_fcs_vport_t.
- *
- * @returns None
- */
-bfa_boolean_t
-bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport)
-{
-
- if (vport && (vport->lport.port_cfg.preboot_vp == BFA_TRUE))
- return BFA_TRUE;
- else
- return BFA_FALSE;
-
-}
-
-/*
* Use this function initialize the vport.
*
* @param[in] vport - pointer to bfa_fcs_vport_t.
@@ -6864,7 +6646,7 @@ bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
memset(attr, 0, sizeof(struct bfa_vport_attr_s));
bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr);
- attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
+ attr->vport_state = bfa_vport_sm_to_state(vport_sm_table, vport->sm);
}