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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.c147
1 files changed, 146 insertions, 1 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 1d6be8c14473..a0c6f960b992 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -74,6 +74,7 @@ enum bfa_fcs_lport_event {
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,
@@ -86,6 +87,8 @@ static void bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s *port,
enum bfa_fcs_lport_event event);
static void bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s *port,
enum bfa_fcs_lport_event event);
+static void bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
+ enum bfa_fcs_lport_event event);
static void
bfa_fcs_lport_sm_uninit(
@@ -123,6 +126,12 @@ bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port,
bfa_fcs_lport_deleted(port);
break;
+ case BFA_FCS_PORT_SM_STOP:
+ /* If vport - send completion call back */
+ if (port->vport)
+ bfa_fcs_vport_stop_comp(port->vport);
+ break;
+
case BFA_FCS_PORT_SM_OFFLINE:
break;
@@ -148,6 +157,23 @@ bfa_fcs_lport_sm_online(
bfa_fcs_lport_offline_actions(port);
break;
+ case BFA_FCS_PORT_SM_STOP:
+ __port_action[port->fabric->fab_type].offline(port);
+
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+ /* If vport - send completion call back */
+ if (port->vport)
+ bfa_fcs_vport_stop_comp(port->vport);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *) qe;
+ bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+ }
+ }
+ break;
+
case BFA_FCS_PORT_SM_DELETE:
__port_action[port->fabric->fab_type].offline(port);
@@ -189,6 +215,21 @@ bfa_fcs_lport_sm_offline(
bfa_fcs_lport_online_actions(port);
break;
+ case BFA_FCS_PORT_SM_STOP:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+ /* If vport - send completion call back */
+ if (port->vport)
+ bfa_fcs_vport_stop_comp(port->vport);
+ } else {
+ bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping);
+ list_for_each_safe(qe, qen, &port->rport_q) {
+ rport = (struct bfa_fcs_rport_s *) qe;
+ bfa_sm_send_event(rport, RPSM_EVENT_DELETE);
+ }
+ }
+ break;
+
case BFA_FCS_PORT_SM_DELETE:
if (port->num_rports == 0) {
bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit);
@@ -212,6 +253,28 @@ bfa_fcs_lport_sm_offline(
}
static void
+bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port,
+ enum bfa_fcs_lport_event event)
+{
+ bfa_trc(port->fcs, port->port_cfg.pwwn);
+ bfa_trc(port->fcs, event);
+
+ switch (event) {
+ case BFA_FCS_PORT_SM_DELRPORT:
+ if (port->num_rports == 0) {
+ bfa_sm_set_state(port, bfa_fcs_lport_sm_init);
+ /* If vport - send completion call back */
+ if (port->vport)
+ bfa_fcs_vport_stop_comp(port->vport);
+ }
+ break;
+
+ default:
+ bfa_sm_fault(port->fcs, event);
+ }
+}
+
+static void
bfa_fcs_lport_sm_deleting(
struct bfa_fcs_lport_s *port,
enum bfa_fcs_lport_event event)
@@ -1672,7 +1735,7 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
memcpy(attr->value, fcs_hba_attr->driver_version, templen);
templen = fc_roundup(templen, sizeof(u32));
curr_ptr += sizeof(attr->type) + sizeof(templen) + templen;
- len += templen;;
+ len += templen;
count++;
attr->len = cpu_to_be16(templen + sizeof(attr->type) +
sizeof(templen));
@@ -4918,6 +4981,7 @@ enum bfa_fcs_vport_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 */
};
static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
@@ -4940,6 +5004,10 @@ static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
+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[] = {
{BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
@@ -5042,6 +5110,11 @@ bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
bfa_fcs_vport_do_fdisc(vport);
break;
+ case BFA_FCS_VPORT_SM_STOP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP);
+ break;
+
case BFA_FCS_VPORT_SM_OFFLINE:
/*
* This can happen if the vport couldn't be initialzied
@@ -5155,6 +5228,11 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
bfa_fcs_lport_delete(&vport->lport);
break;
+ case BFA_FCS_VPORT_SM_STOP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_stopping);
+ bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP);
+ break;
+
case BFA_FCS_VPORT_SM_OFFLINE:
bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
@@ -5167,6 +5245,32 @@ bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
}
/*
+ * Vport is being stopped - awaiting lport stop completion to send
+ * LOGO to fabric.
+ */
+static void
+bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_STOPCOMP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo_for_stop);
+ bfa_fcs_vport_do_logo(vport);
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ break;
+
+ default:
+ bfa_sm_fault(__vport_fcs(vport), event);
+ }
+}
+
+/*
* Vport is being deleted - awaiting lport delete completion to send
* LOGO to fabric.
*/
@@ -5236,6 +5340,10 @@ bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
bfa_fcs_vport_free(vport);
break;
+ case BFA_FCS_VPORT_SM_STOPCOMP:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+ break;
+
case BFA_FCS_VPORT_SM_DELETE:
break;
@@ -5245,6 +5353,34 @@ bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
}
/*
+ * LOGO is sent to fabric. Vport stop is in progress. Lport stop cleanup
+ * is done.
+ */
+static void
+bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event)
+{
+ bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
+ bfa_trc(__vport_fcs(vport), event);
+
+ switch (event) {
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+ /*
+ * !!! fall through !!!
+ */
+
+ case BFA_FCS_VPORT_SM_RSP_OK:
+ case BFA_FCS_VPORT_SM_RSP_ERROR:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
+ break;
+
+ default:
+ bfa_sm_fault(__vport_fcs(vport), event);
+ }
+}
+
+/*
* LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
* is done.
*/
@@ -5422,6 +5558,15 @@ bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
}
/*
+ * Stop completion callback from associated lport
+ */
+void
+bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport)
+{
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOPCOMP);
+}
+
+/*
* Delete completion callback from associated lport
*/
void
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 23:23:25 +0300