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-rw-r--r--drivers/scsi/bfa/bfa_defs.h10
-rw-r--r--drivers/scsi/bfa/bfa_defs_svc.h49
-rw-r--r--drivers/scsi/bfa/bfa_fcs.c62
-rw-r--r--drivers/scsi/bfa/bfa_fcs.h5
-rw-r--r--drivers/scsi/bfa/bfa_fcs_rport.c2
-rw-r--r--drivers/scsi/bfa/bfa_svc.c95
-rw-r--r--drivers/scsi/bfa/bfa_svc.h12
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c47
-rw-r--r--drivers/scsi/bfa/bfad_bsg.h19
-rw-r--r--drivers/scsi/bfa/bfi_ms.h5
10 files changed, 202 insertions, 104 deletions
diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h
index 0efdf312b42c..bdd1bae971ef 100644
--- a/drivers/scsi/bfa/bfa_defs.h
+++ b/drivers/scsi/bfa/bfa_defs.h
@@ -185,6 +185,8 @@ enum bfa_status {
BFA_STATUS_FAA_DISABLED = 198, /* FAA is already disabled */
BFA_STATUS_FAA_ACQUIRED = 199, /* FAA is already acquired */
BFA_STATUS_FAA_ACQ_ADDR = 200, /* Acquiring addr */
+ BFA_STATUS_BBCR_FC_ONLY = 201, /*!< BBCredit Recovery is supported for *
+ * FC mode only */
BFA_STATUS_ERROR_TRUNK_ENABLED = 203, /* Trunk enabled on adapter */
BFA_STATUS_MAX_ENTRY_REACHED = 212, /* MAX entry reached */
BFA_STATUS_TOPOLOGY_LOOP = 230, /* Topology is set to Loop */
@@ -198,6 +200,14 @@ enum bfa_status {
BFA_STATUS_CMD_NOTSUPP_MEZZ = 239, /* Cmd not supported for MEZZ card */
BFA_STATUS_FRU_NOT_PRESENT = 240, /* fru module not present */
BFA_STATUS_DPORT_ERR = 245, /* D-port mode is enabled */
+ BFA_STATUS_ERR_BBCR_SPEED_UNSUPPORT = 258, /*!< BB credit recovery is
+ * supported at max port speed alone */
+ BFA_STATUS_ERROR_BBCR_ENABLED = 259, /*!< BB credit recovery
+ * is enabled */
+ BFA_STATUS_INVALID_BBSCN = 260, /*!< Invalid BBSCN value.
+ * Valid range is [1-15] */
+ BFA_STATUS_BBCR_CFG_NO_CHANGE = 265, /*!< BBCR is operational.
+ * Disable BBCR and try this operation again. */
BFA_STATUS_MAX_VAL /* Unknown error code */
};
#define bfa_status_t enum bfa_status
diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h
index ec03c8cd8dac..c06359b76c4d 100644
--- a/drivers/scsi/bfa/bfa_defs_svc.h
+++ b/drivers/scsi/bfa/bfa_defs_svc.h
@@ -257,8 +257,6 @@ struct bfa_fw_port_lksm_stats_s {
u32 nos_tx; /* No. of times NOS tx started */
u32 hwsm_lrr_rx; /* No. of times LRR rx-ed by HWSM */
u32 hwsm_lr_rx; /* No. of times LR rx-ed by HWSM */
- u32 bbsc_lr; /* LKSM LR tx for credit recovery */
- u32 rsvd;
};
struct bfa_fw_port_snsm_stats_s {
@@ -409,7 +407,7 @@ struct bfa_fw_trunk_stats_s {
u32 rsvd; /* padding for 64 bit alignment */
};
-struct bfa_fw_advsm_stats_s {
+struct bfa_fw_aport_stats_s {
u32 flogi_sent; /* Flogi sent */
u32 flogi_acc_recvd; /* Flogi Acc received */
u32 flogi_rjt_recvd; /* Flogi rejects received */
@@ -419,6 +417,12 @@ struct bfa_fw_advsm_stats_s {
u32 elp_accepted; /* ELP Accepted */
u32 elp_rejected; /* ELP rejected */
u32 elp_dropped; /* ELP dropped */
+
+ u32 bbcr_lr_count; /*!< BBCR Link Resets */
+ u32 frame_lost_intrs; /*!< BBCR Frame loss intrs */
+ u32 rrdy_lost_intrs; /*!< BBCR Rrdy loss intrs */
+
+ u32 rsvd;
};
/*
@@ -489,7 +493,7 @@ struct bfa_fw_stats_s {
struct bfa_fw_fcxchg_stats_s fcxchg_stats;
struct bfa_fw_lps_stats_s lps_stats;
struct bfa_fw_trunk_stats_s trunk_stats;
- struct bfa_fw_advsm_stats_s advsm_stats;
+ struct bfa_fw_aport_stats_s aport_stats;
struct bfa_fw_mac_mod_stats_s macmod_stats;
struct bfa_fw_ct_mod_stats_s ctmod_stats;
struct bfa_fw_eth_sndrcv_stats_s ethsndrcv_stats;
@@ -545,6 +549,27 @@ struct bfa_qos_attr_s {
struct bfa_qos_bw_s qos_bw_op; /* QOS bw operational */
};
+enum bfa_bbcr_state {
+ BFA_BBCR_DISABLED, /*!< BBCR is disable */
+ BFA_BBCR_ONLINE, /*!< BBCR is online */
+ BFA_BBCR_OFFLINE, /*!< BBCR is offline */
+};
+
+enum bfa_bbcr_err_reason {
+ BFA_BBCR_ERR_REASON_NONE, /*!< Unknown */
+ BFA_BBCR_ERR_REASON_SPEED_UNSUP, /*!< Port speed < max sup_speed */
+ BFA_BBCR_ERR_REASON_PEER_UNSUP, /*!< BBCR is disable on peer port */
+ BFA_BBCR_ERR_REASON_NON_BRCD_SW, /*!< Connected to non BRCD switch */
+ BFA_BBCR_ERR_REASON_FLOGI_RJT, /*!< Login rejected by the switch */
+};
+
+struct bfa_bbcr_attr_s {
+ u8 state;
+ u8 peer_bb_scn;
+ u8 reason;
+ u8 rsvd;
+};
+
/*
* These fields should be displayed only from the CLI.
* There will be a separate BFAL API (get_qos_vc_attr ?)
@@ -892,6 +917,9 @@ struct bfa_defs_fcpim_throttle_s {
u16 rsvd;
};
+#define BFA_BB_SCN_DEF 3
+#define BFA_BB_SCN_MAX 0x0F
+
/*
* Physical port configuration
*/
@@ -907,8 +935,8 @@ struct bfa_port_cfg_s {
u8 tx_bbcredit; /* transmit buffer credits */
u8 ratelimit; /* ratelimit enabled or not */
u8 trl_def_speed; /* ratelimit default speed */
- u8 bb_scn; /* BB_SCN value from FLOGI Exchg */
- u8 bb_scn_state; /* Config state of BB_SCN */
+ u8 bb_cr_enabled; /*!< Config state of BB_SCN */
+ u8 bb_scn; /*!< BB_SCN value for FLOGI Exchg */
u8 faa_state; /* FAA enabled/disabled */
u8 rsvd1;
u16 path_tov; /* device path timeout */
@@ -1052,6 +1080,7 @@ struct bfa_port_link_s {
struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
union {
struct bfa_fcport_loop_info_s loop_info;
+ struct bfa_bbcr_attr_s bbcr_attr;
union {
struct bfa_qos_vc_attr_s qos_vc_attr;
/* VC info from ELP */
@@ -1215,9 +1244,11 @@ struct bfa_port_fc_stats_s {
u64 bad_os_count; /* Invalid ordered sets */
u64 err_enc_out; /* Encoding err nonframe_8b10b */
u64 err_enc; /* Encoding err frame_8b10b */
- u64 bbsc_frames_lost; /* Credit Recovery-Frames Lost */
- u64 bbsc_credits_lost; /* Credit Recovery-Credits Lost */
- u64 bbsc_link_resets; /* Credit Recovery-Link Resets */
+ u64 bbcr_frames_lost; /*!< BBCR Frames Lost */
+ u64 bbcr_rrdys_lost; /*!< BBCR RRDYs Lost */
+ u64 bbcr_link_resets; /*!< BBCR Link Resets */
+ u64 bbcr_frame_lost_intrs; /*!< BBCR Frame loss intrs */
+ u64 bbcr_rrdy_lost_intrs; /*!< BBCR Rrdy loss intrs */
u64 loop_timeouts; /* Loop timeouts */
};
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index d428808fb37e..a3ab5cce4208 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -240,9 +240,6 @@ static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg,
u32 rsp_len,
u32 resid_len,
struct fchs_s *rspfchs);
-static u8 bfa_fcs_fabric_oper_bbscn(struct bfa_fcs_fabric_s *fabric);
-static bfa_boolean_t bfa_fcs_fabric_is_bbscn_enabled(
- struct bfa_fcs_fabric_s *fabric);
static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric,
enum bfa_fcs_fabric_event event);
@@ -404,8 +401,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_CONT_OP:
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa,
- fabric->bb_credit,
- bfa_fcs_fabric_oper_bbscn(fabric));
+ fabric->bb_credit);
fabric->fab_type = BFA_FCS_FABRIC_SWITCHED;
if (fabric->auth_reqd && fabric->is_auth) {
@@ -433,8 +429,7 @@ bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_NO_FABRIC:
fabric->fab_type = BFA_FCS_FABRIC_N2N;
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa,
- fabric->bb_credit,
- bfa_fcs_fabric_oper_bbscn(fabric));
+ fabric->bb_credit);
bfa_fcs_fabric_notify_online(fabric);
bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric);
break;
@@ -602,8 +597,7 @@ bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric,
case BFA_FCS_FABRIC_SM_NO_FABRIC:
bfa_trc(fabric->fcs, fabric->bb_credit);
bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa,
- fabric->bb_credit,
- bfa_fcs_fabric_oper_bbscn(fabric));
+ fabric->bb_credit);
break;
case BFA_FCS_FABRIC_SM_RETRY_OP:
@@ -965,10 +959,6 @@ bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status)
case BFA_STATUS_FABRIC_RJT:
fabric->stats.flogi_rejects++;
- if (fabric->lps->lsrjt_rsn == FC_LS_RJT_RSN_LOGICAL_ERROR &&
- fabric->lps->lsrjt_expl == FC_LS_RJT_EXP_NO_ADDL_INFO)
- fabric->fcs->bbscn_flogi_rjt = BFA_TRUE;
-
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP);
return;
@@ -1014,14 +1004,11 @@ bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric)
{
struct bfa_s *bfa = fabric->fcs->bfa;
struct bfa_lport_cfg_s *pcfg = &fabric->bport.port_cfg;
- u8 alpa = 0, bb_scn = 0;
+ u8 alpa = 0;
- if (bfa_fcs_fabric_is_bbscn_enabled(fabric) &&
- (!fabric->fcs->bbscn_flogi_rjt))
- bb_scn = BFA_FCS_PORT_DEF_BB_SCN;
bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_fcport_get_maxfrsize(bfa),
- pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd, bb_scn);
+ pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd);
fabric->stats.flogi_sent++;
}
@@ -1102,40 +1089,6 @@ bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric)
}
/*
- * Computes operating BB_SCN value
- */
-static u8
-bfa_fcs_fabric_oper_bbscn(struct bfa_fcs_fabric_s *fabric)
-{
- u8 pr_bbscn = fabric->lps->pr_bbscn;
- struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(fabric->fcs->bfa);
-
- if (!(fcport->cfg.bb_scn_state && pr_bbscn))
- return 0;
-
- /* return max of local/remote bb_scn values */
- return ((pr_bbscn > BFA_FCS_PORT_DEF_BB_SCN) ?
- pr_bbscn : BFA_FCS_PORT_DEF_BB_SCN);
-}
-
-/*
- * Check if BB_SCN can be enabled.
- */
-static bfa_boolean_t
-bfa_fcs_fabric_is_bbscn_enabled(struct bfa_fcs_fabric_s *fabric)
-{
- struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(fabric->fcs->bfa);
-
- if (bfa_ioc_get_fcmode(&fabric->fcs->bfa->ioc) &&
- fcport->cfg.bb_scn_state &&
- !bfa_fcport_is_qos_enabled(fabric->fcs->bfa) &&
- !bfa_fcport_is_trunk_enabled(fabric->fcs->bfa))
- return BFA_TRUE;
- else
- return BFA_FALSE;
-}
-
-/*
* Delete all vports and wait for vport delete completions.
*/
static void
@@ -1273,7 +1226,6 @@ void
bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric)
{
bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn);
- fabric->fcs->bbscn_flogi_rjt = BFA_FALSE;
bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN);
}
@@ -1480,7 +1432,6 @@ bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric,
}
fabric->bb_credit = be16_to_cpu(flogi->csp.bbcred);
- fabric->lps->pr_bbscn = (be16_to_cpu(flogi->csp.rxsz) >> 12);
bport->port_topo.pn2n.rem_port_wwn = flogi->port_name;
bport->port_topo.pn2n.reply_oxid = fchs->ox_id;
@@ -1513,8 +1464,7 @@ bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric)
n2n_port->reply_oxid, pcfg->pwwn,
pcfg->nwwn,
bfa_fcport_get_maxfrsize(bfa),
- bfa_fcport_get_rx_bbcredit(bfa),
- bfa_fcs_fabric_oper_bbscn(fabric));
+ bfa_fcport_get_rx_bbcredit(bfa), 0);
bfa_fcxp_send(fcxp, NULL, fabric->vf_id, fabric->lps->bfa_tag,
BFA_FALSE, FC_CLASS_3,
diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h
index a449706c6bc0..1369682f63de 100644
--- a/drivers/scsi/bfa/bfa_fcs.h
+++ b/drivers/scsi/bfa/bfa_fcs.h
@@ -258,9 +258,6 @@ struct bfa_fcs_fabric_s;
#define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 48
#define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16
-/* bb_scn value in 2^bb_scn */
-#define BFA_FCS_PORT_DEF_BB_SCN 3
-
/*
* Get FC port ID for a logical port.
*/
@@ -683,8 +680,6 @@ struct bfa_fcs_s {
struct bfa_trc_mod_s *trcmod; /* tracing module */
bfa_boolean_t vf_enabled; /* VF mode is enabled */
bfa_boolean_t fdmi_enabled; /* FDMI is enabled */
- bfa_boolean_t bbscn_enabled; /* Driver Config Parameter */
- bfa_boolean_t bbscn_flogi_rjt;/* FLOGI reject due to BB_SCN */
bfa_boolean_t min_cfg; /* min cfg enabled/disabled */
u16 port_vfid; /* port default VF ID */
struct bfa_fcs_driver_info_s driver_info;
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index 610ca9500aac..62713a7c2daf 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -2577,7 +2577,7 @@ bfa_fcs_rport_update(struct bfa_fcs_rport_s *rport, struct fc_logi_s *plogi)
port->fabric->bb_credit = be16_to_cpu(plogi->csp.bbcred);
bfa_fcport_set_tx_bbcredit(port->fcs->bfa,
- port->fabric->bb_credit, 0);
+ port->fabric->bb_credit);
}
}
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 7ed2c57d8736..6ed60425dd34 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -1614,7 +1614,6 @@ 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 +1743,6 @@ 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 +1938,7 @@ 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 +1947,6 @@ 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);
}
@@ -3158,6 +3155,8 @@ 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;
/*
* update trunk state if applicable
*/
@@ -3177,7 +3176,6 @@ 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;
}
/*
@@ -3629,6 +3627,11 @@ 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 +3642,11 @@ 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 {
@@ -3964,14 +3972,11 @@ 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 +4026,6 @@ 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;
/* PBC Disabled State */
if (bfa_fcport_is_pbcdisabled(bfa))
@@ -4217,6 +4221,77 @@ 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)
{
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index 8d7fbecfcb22..768ed6ac18fd 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -405,8 +405,6 @@ struct bfa_lps_s {
bfa_status_t status; /* login status */
u16 pdusz; /* max receive PDU size */
u16 pr_bbcred; /* BB_CREDIT from peer */
- u8 pr_bbscn; /* BB_SCN from peer */
- u8 bb_scn; /* local BB_SCN */
u8 lsrjt_rsn; /* LSRJT reason */
u8 lsrjt_expl; /* LSRJT explanation */
u8 lun_mask; /* LUN mask flag */
@@ -510,11 +508,11 @@ struct bfa_fcport_s {
bfa_boolean_t diag_busy; /* diag busy status */
bfa_boolean_t beacon; /* port beacon status */
bfa_boolean_t link_e2e_beacon; /* link beacon status */
- bfa_boolean_t bbsc_op_state; /* Cred recov Oper State */
struct bfa_fcport_trunk_s trunk;
u16 fcoe_vlan;
struct bfa_mem_dma_s fcport_dma;
bfa_boolean_t stats_dma_ready;
+ struct bfa_bbcr_attr_s bbcr_attr;
};
#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
@@ -556,7 +554,7 @@ bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa,
struct bfa_qos_bw_s *qos_bw);
enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);
-void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn);
+void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit);
bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa);
void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
bfa_boolean_t link_e2e_beacon);
@@ -571,6 +569,10 @@ void bfa_fcport_dportenable(struct bfa_s *bfa);
void bfa_fcport_dportdisable(struct bfa_s *bfa);
bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state);
+bfa_status_t bfa_fcport_cfg_bbcr(struct bfa_s *bfa,
+ bfa_boolean_t on_off, u8 bb_scn);
+bfa_status_t bfa_fcport_get_bbcr_attr(struct bfa_s *bfa,
+ struct bfa_bbcr_attr_s *bbcr_attr);
/*
* bfa rport API functions
@@ -667,7 +669,7 @@ struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
void 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, u8 bb_scn);
+ bfa_boolean_t auth_en);
void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
wwn_t pwwn, wwn_t nwwn);
void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 555e7db94a1c..bda1500e1a20 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -402,25 +402,43 @@ bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd)
}
int
-bfad_iocmd_port_cfg_bbsc(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
+bfad_iocmd_port_cfg_bbcr(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
- struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
- struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
- unsigned long flags;
+ struct bfa_bsg_bbcr_enable_s *iocmd =
+ (struct bfa_bsg_bbcr_enable_s *)pcmd;
+ unsigned long flags;
+ int rc;
spin_lock_irqsave(&bfad->bfad_lock, flags);
- if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) {
- if (v_cmd == IOCMD_PORT_BBSC_ENABLE)
- fcport->cfg.bb_scn_state = BFA_TRUE;
- else if (v_cmd == IOCMD_PORT_BBSC_DISABLE)
- fcport->cfg.bb_scn_state = BFA_FALSE;
+ if (cmd == IOCMD_PORT_BBCR_ENABLE)
+ rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_TRUE, iocmd->bb_scn);
+ else if (cmd == IOCMD_PORT_BBCR_DISABLE)
+ rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_FALSE, 0);
+ else {
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ return -EINVAL;
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
- iocmd->status = BFA_STATUS_OK;
+ iocmd->status = rc;
return 0;
}
+int
+bfad_iocmd_port_get_bbcr_attr(struct bfad_s *bfad, void *pcmd)
+{
+ struct bfa_bsg_bbcr_attr_s *iocmd = (struct bfa_bsg_bbcr_attr_s *) pcmd;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status =
+ bfa_fcport_get_bbcr_attr(&bfad->bfa, &iocmd->attr);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ return 0;
+}
+
+
static int
bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd)
{
@@ -2750,9 +2768,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
case IOCMD_PORT_CFG_MAXFRSZ:
rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd);
break;
- case IOCMD_PORT_BBSC_ENABLE:
- case IOCMD_PORT_BBSC_DISABLE:
- rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd);
+ case IOCMD_PORT_BBCR_ENABLE:
+ case IOCMD_PORT_BBCR_DISABLE:
+ rc = bfad_iocmd_port_cfg_bbcr(bfad, cmd, iocmd);
+ break;
+ case IOCMD_PORT_BBCR_GET_ATTR:
+ rc = bfad_iocmd_port_get_bbcr_attr(bfad, iocmd);
break;
case IOCMD_LPORT_GET_ATTR:
rc = bfad_iocmd_lport_get_attr(bfad, iocmd);
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 15e1fc8e796b..612463b60061 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -46,8 +46,9 @@ enum {
IOCMD_PORT_CFG_ALPA,
IOCMD_PORT_CFG_MAXFRSZ,
IOCMD_PORT_CLR_ALPA,
- IOCMD_PORT_BBSC_ENABLE,
- IOCMD_PORT_BBSC_DISABLE,
+ IOCMD_PORT_BBCR_ENABLE,
+ IOCMD_PORT_BBCR_DISABLE,
+ IOCMD_PORT_BBCR_GET_ATTR,
IOCMD_LPORT_GET_ATTR,
IOCMD_LPORT_GET_RPORTS,
IOCMD_LPORT_GET_STATS,
@@ -495,6 +496,20 @@ struct bfa_bsg_port_cfg_mode_s {
struct bfa_port_cfg_mode_s cfg;
};
+struct bfa_bsg_bbcr_enable_s {
+ bfa_status_t status;
+ u16 bfad_num;
+ u8 bb_scn;
+ u8 rsvd;
+};
+
+struct bfa_bsg_bbcr_attr_s {
+ bfa_status_t status;
+ u16 bfad_num;
+ u16 rsvd;
+ struct bfa_bbcr_attr_s attr;
+};
+
struct bfa_bsg_faa_attr_s {
bfa_status_t status;
u16 bfad_num;
diff --git a/drivers/scsi/bfa/bfi_ms.h b/drivers/scsi/bfa/bfi_ms.h
index 5ae2c167b2c8..1a3fe5ad58fa 100644
--- a/drivers/scsi/bfa/bfi_ms.h
+++ b/drivers/scsi/bfa/bfi_ms.h
@@ -276,8 +276,7 @@ struct bfi_fcport_enable_req_s {
struct bfi_fcport_set_svc_params_req_s {
struct bfi_mhdr_s mh; /* msg header */
__be16 tx_bbcredit; /* Tx credits */
- u8 bb_scn; /* BB_SC FC credit recovery */
- u8 rsvd;
+ u8 rsvd[2];
};
/*
@@ -446,8 +445,8 @@ struct bfi_lps_login_rsp_s {
mac_t fcf_mac;
u8 ext_status;
u8 brcd_switch; /* attached peer is brcd switch */
- u8 bb_scn; /* atatched port's bb_scn */
u8 bfa_tag;
+ u8 rsvd;
};
struct bfi_lps_logout_req_s {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 13:06:12 +0100