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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.c170
1 files changed, 156 insertions, 14 deletions
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 942443e711e5..f8251a91ba91 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -328,6 +328,40 @@ bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs,
}
/*
+ * Send a FCCT Reject
+ */
+static void
+bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port,
+ struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl)
+{
+ struct fchs_s fchs;
+ struct bfa_fcxp_s *fcxp;
+ struct bfa_rport_s *bfa_rport = NULL;
+ int len;
+ struct ct_hdr_s *rx_cthdr = (struct ct_hdr_s *)(rx_fchs + 1);
+ struct ct_hdr_s *ct_hdr;
+
+ bfa_trc(port->fcs, rx_fchs->d_id);
+ bfa_trc(port->fcs, rx_fchs->s_id);
+
+ fcxp = bfa_fcs_fcxp_alloc(port->fcs);
+ if (!fcxp)
+ return;
+
+ ct_hdr = bfa_fcxp_get_reqbuf(fcxp);
+ ct_hdr->gs_type = rx_cthdr->gs_type;
+ ct_hdr->gs_sub_type = rx_cthdr->gs_sub_type;
+
+ len = fc_gs_rjt_build(&fchs, ct_hdr, rx_fchs->s_id,
+ bfa_fcs_lport_get_fcid(port),
+ rx_fchs->ox_id, reason_code, reason_code_expl);
+
+ bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag,
+ BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL,
+ FC_MAX_PDUSZ, 0);
+}
+
+/*
* Process incoming plogi from a remote port.
*/
static void
@@ -710,6 +744,16 @@ bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport,
bfa_fcs_lport_abts_acc(lport, fchs);
return;
}
+
+ if (fchs->type == FC_TYPE_SERVICES) {
+ /*
+ * Unhandled FC-GS frames. Send a FC-CT Reject
+ */
+ bfa_fcs_lport_send_fcgs_rjt(lport, fchs, CT_RSN_NOT_SUPP,
+ CT_NS_EXP_NOADDITIONAL);
+ return;
+ }
+
/*
* look for a matching remote port ID
*/
@@ -1137,6 +1181,8 @@ static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
struct bfa_fcs_fdmi_hba_attr_s *hba_attr);
static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
struct bfa_fcs_fdmi_port_attr_s *port_attr);
+u32 bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed);
+
/*
* fcs_fdmi_sm FCS FDMI state machine
*/
@@ -2223,12 +2269,36 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
/*
* Supported Speeds
*/
- port_attr->supp_speed = cpu_to_be32(BFA_FCS_FDMI_SUPORTED_SPEEDS);
+ switch (pport_attr.speed_supported) {
+ case BFA_PORT_SPEED_16GBPS:
+ port_attr->supp_speed =
+ cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_16G);
+ break;
+
+ case BFA_PORT_SPEED_10GBPS:
+ port_attr->supp_speed =
+ cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_10G);
+ break;
+
+ case BFA_PORT_SPEED_8GBPS:
+ port_attr->supp_speed =
+ cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_8G);
+ break;
+
+ case BFA_PORT_SPEED_4GBPS:
+ port_attr->supp_speed =
+ cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_4G);
+ break;
+
+ default:
+ bfa_sm_fault(port->fcs, pport_attr.speed_supported);
+ }
/*
* Current Speed
*/
- port_attr->curr_speed = cpu_to_be32(pport_attr.speed);
+ port_attr->curr_speed = cpu_to_be32(
+ bfa_fcs_fdmi_convert_speed(pport_attr.speed));
/*
* Max PDU Size.
@@ -2249,6 +2319,41 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
}
+/*
+ * Convert BFA speed to FDMI format.
+ */
+u32
+bfa_fcs_fdmi_convert_speed(bfa_port_speed_t pport_speed)
+{
+ u32 ret;
+
+ switch (pport_speed) {
+ case BFA_PORT_SPEED_1GBPS:
+ case BFA_PORT_SPEED_2GBPS:
+ ret = pport_speed;
+ break;
+
+ case BFA_PORT_SPEED_4GBPS:
+ ret = FDMI_TRANS_SPEED_4G;
+ break;
+
+ case BFA_PORT_SPEED_8GBPS:
+ ret = FDMI_TRANS_SPEED_8G;
+ break;
+
+ case BFA_PORT_SPEED_10GBPS:
+ ret = FDMI_TRANS_SPEED_10G;
+ break;
+
+ case BFA_PORT_SPEED_16GBPS:
+ ret = FDMI_TRANS_SPEED_16G;
+ break;
+
+ default:
+ ret = FDMI_TRANS_SPEED_UNKNOWN;
+ }
+ return ret;
+}
void
bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms)
@@ -4827,8 +4932,8 @@ bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port)
while (qe != qh) {
rport = (struct bfa_fcs_rport_s *) qe;
if ((bfa_ntoh3b(rport->pid) > 0xFFF000) ||
- (bfa_fcs_rport_get_state(rport) ==
- BFA_RPORT_OFFLINE)) {
+ (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE) ||
+ (rport->scsi_function != BFA_RPORT_TARGET)) {
qe = bfa_q_next(qe);
continue;
}
@@ -4841,17 +4946,15 @@ bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port)
bfa_fcport_get_ratelim_speed(port->fcs->bfa);
}
- if ((rport_speed == BFA_PORT_SPEED_8GBPS) ||
- (rport_speed > port_speed)) {
- max_speed = rport_speed;
- break;
- } else if (rport_speed > max_speed) {
+ if (rport_speed > max_speed)
max_speed = rport_speed;
- }
qe = bfa_q_next(qe);
}
+ if (max_speed > port_speed)
+ max_speed = port_speed;
+
bfa_trc(fcs, max_speed);
return max_speed;
}
@@ -4996,6 +5099,8 @@ static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
+static void bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport,
+ enum bfa_fcs_vport_event event);
static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
enum bfa_fcs_vport_event event);
static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
@@ -5017,6 +5122,7 @@ static struct bfa_sm_table_s vport_sm_table[] = {
{BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
{BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
{BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
+ {BFA_SM(bfa_fcs_vport_sm_fdisc_rsp_wait), BFA_FCS_VPORT_FDISC_RSP_WAIT},
{BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
{BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
{BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
@@ -5145,9 +5251,7 @@ bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
switch (event) {
case BFA_FCS_VPORT_SM_DELETE:
- bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
- bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
- bfa_fcs_lport_delete(&vport->lport);
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_rsp_wait);
break;
case BFA_FCS_VPORT_SM_OFFLINE:
@@ -5215,6 +5319,41 @@ bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
}
/*
+ * FDISC is in progress and we got a vport delete request -
+ * this is a wait state while we wait for fdisc response and
+ * we will transition to the appropriate state - on rsp status.
+ */
+static void
+bfa_fcs_vport_sm_fdisc_rsp_wait(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_RSP_OK:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
+ bfa_fcs_lport_delete(&vport->lport);
+ break;
+
+ case BFA_FCS_VPORT_SM_DELETE:
+ break;
+
+ case BFA_FCS_VPORT_SM_OFFLINE:
+ case BFA_FCS_VPORT_SM_RSP_ERROR:
+ case BFA_FCS_VPORT_SM_RSP_FAILED:
+ case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
+ bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
+ bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE);
+ bfa_fcs_lport_delete(&vport->lport);
+ break;
+
+ default:
+ bfa_sm_fault(__vport_fcs(vport), event);
+ }
+}
+
+/*
* Vport is online (FDISC is complete).
*/
static void
@@ -5529,7 +5668,10 @@ void
bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
{
vport->vport_stats.fab_online++;
- bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+ if (bfa_fcs_fabric_npiv_capable(__vport_fabric(vport)))
+ bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
+ else
+ vport->vport_stats.fab_no_npiv++;
}
/*