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Commit 4258e98e authored by James Smart's avatar James Smart Committed by Martin K. Petersen
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lpfc: Modularize and cleanup FDMI code in driver 

Modularize, cleanup, add comments - for FDMI code in driver

Note: I don't like the comments with leading # - but as we have a lot if
present, I'm deferring to handle it in one big fix later.
Signed-off-by: default avatarDick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: default avatarJames Smart <james.smart@avagotech.com>
Reviewed-by: default avatarHannes Reinicke <hare@suse.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent c90261dc
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Showing with 1450 additions and 745 deletions
drivers/scsi/lpfc/lpfc.h
View file @ 4258e98e
......@@ -386,7 +386,6 @@ struct lpfc_vport {
uint32_t work_port_events; /* Timeout to be handled */
#define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */
#define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */
#define WORKER_FDMI_TMO 0x4 /* vport: FDMI timeout */
#define WORKER_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */
#define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
......@@ -396,7 +395,6 @@ struct lpfc_vport {
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
#define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */
struct timer_list fc_fdmitmo;
struct timer_list els_tmofunc;
struct timer_list delayed_disc_tmo;
......@@ -405,6 +403,7 @@ struct lpfc_vport {
uint8_t load_flag;
#define FC_LOADING 0x1 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
#define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */
/* Vport Config Parameters */
uint32_t cfg_scan_down;
uint32_t cfg_lun_queue_depth;
......@@ -414,10 +413,6 @@ struct lpfc_vport {
uint32_t cfg_peer_port_login;
uint32_t cfg_fcp_class;
uint32_t cfg_use_adisc;
uint32_t cfg_fdmi_on;
#define LPFC_FDMI_SUPPORT 1 /* bit 0 - FDMI supported? */
#define LPFC_FDMI_REG_DELAY 2 /* bit 1 - 60 sec registration delay */
#define LPFC_FDMI_ALL_ATTRIB 4 /* bit 2 - register ALL attributes? */
uint32_t cfg_discovery_threads;
uint32_t cfg_log_verbose;
uint32_t cfg_max_luns;
......@@ -443,6 +438,10 @@ struct lpfc_vport {
unsigned long rcv_buffer_time_stamp;
uint32_t vport_flag;
#define STATIC_VPORT 1
uint16_t fdmi_num_disc;
uint32_t fdmi_hba_mask;
uint32_t fdmi_port_mask;
};
struct hbq_s {
......@@ -755,6 +754,11 @@ struct lpfc_hba {
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */
uint32_t cfg_enable_dss;
uint32_t cfg_fdmi_on;
#define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */
#define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */
#define LPFC_FDMI_SMART_SAN 2 /* SmartSAN supported */
uint32_t cfg_enable_SmartSAN;
lpfc_vpd_t vpd; /* vital product data */
struct pci_dev *pcidev;
......
drivers/scsi/lpfc/lpfc_attr.c
View file @ 4258e98e
......@@ -4572,19 +4572,27 @@ LPFC_ATTR_R(multi_ring_type, FC_TYPE_IP, 1,
255, "Identifies TYPE for additional ring configuration");
/*
# lpfc_fdmi_on: controls FDMI support.
# Set NOT Set
# bit 0 = FDMI support no FDMI support
# LPFC_FDMI_SUPPORT just turns basic support on/off
# bit 1 = Register delay no register delay (60 seconds)
# LPFC_FDMI_REG_DELAY 60 sec registration delay after FDMI login
# bit 2 = All attributes Use a attribute subset
# LPFC_FDMI_ALL_ATTRIB applies to both port and HBA attributes
# Port attrutes subset: 1 thru 6 OR all: 1 thru 0xd 0x101 0x102 0x103
# HBA attributes subset: 1 thru 0xb OR all: 1 thru 0xc
# Value range [0,7]. Default value is 0.
# lpfc_enable_SmartSAN: Sets up FDMI support for SmartSAN
# 0 = SmartSAN functionality disabled (default)
# 1 = SmartSAN functionality enabled
# This parameter will override the value of lpfc_fdmi_on module parameter.
# Value range is [0,1]. Default value is 0.
*/
LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 7, "Enable FDMI support");
LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality");
/*
# lpfc_fdmi_on: Controls FDMI support.
# 0 No FDMI support (default)
# 1 Traditional FDMI support
# 2 Smart SAN support
# If lpfc_enable_SmartSAN is set 1, the driver sets lpfc_fdmi_on to value 2
# overwriting the current value. If lpfc_enable_SmartSAN is set 0, the
# driver uses the current value of lpfc_fdmi_on provided it has value 0 or 1.
# A value of 2 with lpfc_enable_SmartSAN set to 0 causes the driver to
# set lpfc_fdmi_on back to 1.
# Value range [0,2]. Default value is 0.
*/
LPFC_ATTR_R(fdmi_on, 0, 0, 2, "Enable FDMI support");
/*
# Specifies the maximum number of ELS cmds we can have outstanding (for
......@@ -4815,6 +4823,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_multi_ring_rctl,
&dev_attr_lpfc_multi_ring_type,
&dev_attr_lpfc_fdmi_on,
&dev_attr_lpfc_enable_SmartSAN,
&dev_attr_lpfc_max_luns,
&dev_attr_lpfc_enable_npiv,
&dev_attr_lpfc_fcf_failover_policy,
......@@ -4887,7 +4896,6 @@ struct device_attribute *lpfc_vport_attrs[] = {
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
&dev_attr_lpfc_first_burst_size,
&dev_attr_lpfc_fdmi_on,
&dev_attr_lpfc_max_luns,
&dev_attr_nport_evt_cnt,
&dev_attr_npiv_info,
......@@ -5826,6 +5834,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_enable_npiv_init(phba, lpfc_enable_npiv);
lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy);
lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
lpfc_fdmi_on_init(phba, lpfc_fdmi_on);
lpfc_enable_SmartSAN_init(phba, lpfc_enable_SmartSAN);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
......@@ -5846,6 +5856,15 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
phba->cfg_poll = 0;
else
phba->cfg_poll = lpfc_poll;
/* Ensure fdmi_on and enable_SmartSAN don't conflict */
if (phba->cfg_enable_SmartSAN) {
phba->cfg_fdmi_on = LPFC_FDMI_SMART_SAN;
} else {
if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
phba->cfg_fdmi_on = LPFC_FDMI_SUPPORT;
}
phba->cfg_soft_wwnn = 0L;
phba->cfg_soft_wwpn = 0L;
lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt);
......@@ -5879,7 +5898,6 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport)
lpfc_use_adisc_init(vport, lpfc_use_adisc);
lpfc_first_burst_size_init(vport, lpfc_first_burst_size);
lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time);
lpfc_fdmi_on_init(vport, lpfc_fdmi_on);
lpfc_discovery_threads_init(vport, lpfc_discovery_threads);
lpfc_max_luns_init(vport, lpfc_max_luns);
lpfc_scan_down_init(vport, lpfc_scan_down);
......
drivers/scsi/lpfc/lpfc_crtn.h
View file @ 4258e98e
......@@ -168,9 +168,8 @@ void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_fdmi_tmo(unsigned long);
void lpfc_fdmi_timeout_handler(struct lpfc_vport *);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
void lpfc_fdmi_num_disc_check(struct lpfc_vport *);
void lpfc_delayed_disc_tmo(unsigned long);
void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
......
drivers/scsi/lpfc/lpfc_ct.c
View file @ 4258e98e
......@@ -287,6 +287,17 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
return 0;
}
/**
* lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer
* @vport: pointer to a host virtual N_Port data structure.
* @bmp: Pointer to BPL for SLI command
* @inp: Pointer to data buffer for response data.
* @outp: Pointer to data buffer that hold the CT command.
* @cmpl: completion routine to call when command completes
* @ndlp: Destination NPort nodelist entry
*
* This function as the final part for issuing a CT command.
*/
static int
lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
......@@ -311,7 +322,7 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64));
if (usr_flg)
geniocb->context3 = NULL;
......@@ -370,6 +381,16 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
return 0;
}
/**
* lpfc_ct_cmd - Build and issue a CT command
* @vport: pointer to a host virtual N_Port data structure.
* @inmp: Pointer to data buffer for response data.
* @bmp: Pointer to BPL for SLI command
* @ndlp: Destination NPort nodelist entry
* @cmpl: completion routine to call when command completes
*
* This function is called for issuing a CT command.
*/
static int
lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
......@@ -453,7 +474,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
Cnt -= 16; /* subtract length of CT header */
/* Loop through entire NameServer list of DIDs */
while (Cnt >= sizeof (uint32_t)) {
while (Cnt >= sizeof(uint32_t)) {
/* Get next DID from NameServer List */
CTentry = *ctptr++;
Did = ((be32_to_cpu(CTentry)) & Mask_DID);
......@@ -558,7 +579,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
}
if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY)))
goto nsout1;
Cnt -= sizeof (uint32_t);
Cnt -= sizeof(uint32_t);
}
ctptr = NULL;
......@@ -1146,7 +1167,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
/* fill in BDEs for command */
/* Allocate buffer for command payload */
mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!mp) {
rc=2;
goto ns_cmd_exit;
......@@ -1160,7 +1181,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
}
/* Allocate buffer for Buffer ptr list */
bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!bmp) {
rc=4;
goto ns_cmd_free_mpvirt;
......@@ -1204,7 +1225,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
bpl->tus.w = le32_to_cpu(bpl->tus.w);
CtReq = (struct lpfc_sli_ct_request *) mp->virt;
memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
CtReq->RevisionId.bits.InId = 0;
CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
......@@ -1244,7 +1265,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
cpu_to_be16(SLI_CTNS_RNN_ID);
CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
sizeof (struct lpfc_name));
sizeof(struct lpfc_name));
cmpl = lpfc_cmpl_ct_cmd_rnn_id;
break;
......@@ -1264,7 +1285,7 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
CtReq->CommandResponse.bits.CmdRsp =
cpu_to_be16(SLI_CTNS_RSNN_NN);
memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
sizeof (struct lpfc_name));
sizeof(struct lpfc_name));
size = sizeof(CtReq->un.rsnn.symbname);
CtReq->un.rsnn.len =
lpfc_vport_symbolic_node_name(vport,
......@@ -1319,20 +1340,29 @@ lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
return 1;
}
/**
* lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
* @phba: Pointer to HBA context object.
* @cmdiocb: Pointer to the command IOCBQ.
* @rspiocb: Pointer to the response IOCBQ.
*
* This function to handle the completion of a driver initiated FDMI
* CT command issued during discovery.
*/
static void
lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq * rspiocb)
lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
struct lpfc_dmabuf *inp = cmdiocb->context1;
struct lpfc_dmabuf *outp = cmdiocb->context2;
struct lpfc_sli_ct_request *CTrsp = outp->virt;
struct lpfc_sli_ct_request *CTcmd = inp->virt;
struct lpfc_nodelist *ndlp;
struct lpfc_sli_ct_request *CTrsp = outp->virt;
uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
struct lpfc_vport *vport = cmdiocb->vport;
IOCB_t *irsp = &rspiocb->iocb;
uint32_t latt;
struct lpfc_nodelist *ndlp;
uint32_t latt, cmd, err;
latt = lpfc_els_chk_latt(vport);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
......@@ -1340,703 +1370,1214 @@ lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp->ulpStatus, irsp->un.ulpWord[4], latt);
if (latt || irsp->ulpStatus) {
/* Look for a retryable error */
if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
case IOERR_SLI_ABORTED:
case IOERR_ABORT_IN_PROGRESS:
case IOERR_SEQUENCE_TIMEOUT:
case IOERR_ILLEGAL_FRAME:
case IOERR_NO_RESOURCES:
case IOERR_ILLEGAL_COMMAND:
cmdiocb->retry++;
if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY)
break;
/* Retry the same FDMI command */
err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING,
cmdiocb, 0);
if (err == IOCB_ERROR)
break;
return;
default:
break;
}
}
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0229 FDMI cmd %04x failed, latt = %d "
"ulpStatus: x%x, rid x%x\n",
be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
irsp->un.ulpWord[4]);
goto fail_out;
}
lpfc_ct_free_iocb(phba, cmdiocb);
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
goto fail_out;
return;
/* Check for a CT LS_RJT response */
cmd = be16_to_cpu(fdmi_cmd);
if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) {
/* FDMI rsp failed */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0220 FDMI rsp failed Data: x%x\n",
be16_to_cpu(fdmi_cmd));
}
fail_out:
lpfc_ct_free_iocb(phba, cmdiocb);
}
"0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
static void
lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
struct lpfc_dmabuf *inp = cmdiocb->context1;
struct lpfc_sli_ct_request *CTcmd = inp->virt;
uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
struct lpfc_nodelist *ndlp;
/* Should we fallback to FDMI-2 / FDMI-1 ? */
switch (cmd) {
case SLI_MGMT_RHBA:
if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
/* Fallback to FDMI-1 */
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
}
return;
lpfc_cmpl_ct_cmd_fdmi(phba, cmdiocb, rspiocb);
case SLI_MGMT_RPRT:
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
/* Fallback to FDMI-1 */
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
}
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
/* Retry the same command */
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
}
return;
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
case SLI_MGMT_RPA:
if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
/* Fallback to FDMI-1 */
vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
/* Start over */
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
}
if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
/* Retry the same command */
lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
}
return;
}
}
/*
* Need to cycle thru FDMI registration for discovery
* DHBA -> DPRT -> RHBA -> RPA
* On success, need to cycle thru FDMI registration for discovery
* DHBA -> DPRT -> RHBA -> RPA (physical port)
* DPRT -> RPRT (vports)
*/
switch (be16_to_cpu(fdmi_cmd)) {
switch (cmd) {
case SLI_MGMT_RHBA:
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
break;
case SLI_MGMT_DHBA:
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
break;
case SLI_MGMT_DPRT:
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
if (vport->port_type == LPFC_PHYSICAL_PORT)
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
else
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
break;
}
return;
}
int
lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
/**
* lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to
* @vport: pointer to a host virtual N_Port data structure.
*
* Called from hbeat timeout routine to check if the number of discovered
* ports has changed. If so, re-register thar port Attribute.
*/
void
lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *mp, *bmp;
struct lpfc_sli_ct_request *CtReq;
struct ulp_bde64 *bpl;
uint32_t size;
uint32_t rsp_size;
struct lpfc_fdmi_reg_hba *rh;
struct lpfc_fdmi_port_entry *pe;
struct lpfc_fdmi_reg_portattr *pab = NULL;
struct lpfc_fdmi_attr_block *ab = NULL;
struct lpfc_fdmi_attr_entry *ae;
struct lpfc_fdmi_attr_def *ad;
void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
if (ndlp == NULL) {
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
return 0;
cmpl = lpfc_cmpl_ct_cmd_fdmi; /* cmd interface */
} else {
cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
}
/* fill in BDEs for command */
/* Allocate buffer for command payload */
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!mp)
goto fdmi_cmd_exit;
mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
if (!mp->virt)
goto fdmi_cmd_free_mp;
/* Allocate buffer for Buffer ptr list */
bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!bmp)
goto fdmi_cmd_free_mpvirt;
bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
if (!bmp->virt)
goto fdmi_cmd_free_bmp;
INIT_LIST_HEAD(&mp->list);
INIT_LIST_HEAD(&bmp->list);
/* FDMI request */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0218 FDMI Request Data: x%x x%x x%x\n",
vport->fc_flag, vport->port_state, cmdcode);
CtReq = (struct lpfc_sli_ct_request *)mp->virt;
/* First populate the CT_IU preamble */
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
CtReq->RevisionId.bits.InId = 0;
CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
struct lpfc_nodelist *ndlp;
uint16_t cnt;
CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
rsp_size = LPFC_BPL_SIZE;
size = 0;
if (!lpfc_is_link_up(phba))
return;
/* Next fill in the specific FDMI cmd information */
switch (cmdcode) {
case SLI_MGMT_RHAT:
case SLI_MGMT_RHBA:
{
lpfc_vpd_t *vp = &phba->vpd;
uint32_t i, j, incr;
int len = 0;
if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
return;
rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
/* HBA Identifier */
memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
sizeof(struct lpfc_name));
cnt = lpfc_find_map_node(vport);
if (cnt == vport->fdmi_num_disc)
return;
if (cmdcode == SLI_MGMT_RHBA) {
/* Registered Port List */
/* One entry (port) per adapter */
rh->rpl.EntryCnt = cpu_to_be32(1);
memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
sizeof(struct lpfc_name));
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
return;
/* point to the HBA attribute block */
size = 2 * sizeof(struct lpfc_name) +
FOURBYTES;
if (vport->port_type == LPFC_PHYSICAL_PORT) {
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
LPFC_FDMI_PORT_ATTR_num_disc);
} else {
size = sizeof(struct lpfc_name);
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
LPFC_FDMI_PORT_ATTR_num_disc);
}
ab = (struct lpfc_fdmi_attr_block *)
((uint8_t *)rh + size);
ab->EntryCnt = 0;
size += FOURBYTES;
}
/* Routines for all individual HBA attributes */
int
lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/*
* Point to beginning of first HBA attribute entry
*/
/* #1 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(struct lpfc_name));
ad->AttrType = cpu_to_be16(RHBA_NODENAME);
ad->AttrLen = cpu_to_be16(FOURBYTES
+ sizeof(struct lpfc_name));
memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
sizeof(struct lpfc_name));
ab->EntryCnt++;
size += FOURBYTES + sizeof(struct lpfc_name);
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + sizeof(struct lpfc_name);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_NODENAME);
return size;
}
int
lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #2 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.Manufacturer));
ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
strncpy(ae->un.Manufacturer, "Emulex Corporation",
sizeof(ae->un.Manufacturer));
len = strnlen(ae->un.Manufacturer,
sizeof(ae->un.Manufacturer));
memset(ae, 0, 256);
strncpy(ae->un.AttrString,
"Emulex Corporation",
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
return size;
}
int
lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #3 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.SerialNumber));
ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
strncpy(ae->un.SerialNumber, phba->SerialNumber,
sizeof(ae->un.SerialNumber));
len = strnlen(ae->un.SerialNumber,
sizeof(ae->un.SerialNumber));
memset(ae, 0, 256);
strncpy(ae->un.AttrString, phba->SerialNumber,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
return size;
}
int
lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #4 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.Model));
ad->AttrType = cpu_to_be16(RHBA_MODEL);
strncpy(ae->un.Model, phba->ModelName,
sizeof(ae->un.Model));
len = strnlen(ae->un.Model, sizeof(ae->un.Model));
memset(ae, 0, 256);
strncpy(ae->un.AttrString, phba->ModelName,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_MODEL);
return size;
}
int
lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #5 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.ModelDescription));
ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
strncpy(ae->un.ModelDescription, phba->ModelDesc,
sizeof(ae->un.ModelDescription));
len = strnlen(ae->un.ModelDescription,
sizeof(ae->un.ModelDescription));
memset(ae, 0, 256);
strncpy(ae->un.AttrString, phba->ModelDesc,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + 8) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
return size;
}
int
lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
lpfc_vpd_t *vp = &phba->vpd;
struct lpfc_fdmi_attr_entry *ae;
uint32_t i, j, incr, size;
/* #6 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 8);
ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
ad->AttrLen = cpu_to_be16(FOURBYTES + 8);
memset(ae, 0, 256);
/* Convert JEDEC ID to ascii for hardware version */
incr = vp->rev.biuRev;
for (i = 0; i < 8; i++) {
j = (incr & 0xf);
if (j <= 9)
ae->un.HardwareVersion[7 - i] =
(char)((uint8_t)0x30 +
(uint8_t)j);
ae->un.AttrString[7 - i] =
(char)((uint8_t) 0x30 +
(uint8_t) j);
else
ae->un.HardwareVersion[7 - i] =
(char)((uint8_t)0x61 +
(uint8_t)(j - 10));
ae->un.AttrString[7 - i] =
(char)((uint8_t) 0x61 +
(uint8_t) (j - 10));
incr = (incr >> 4);
}
ab->EntryCnt++;
size += FOURBYTES + 8;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + 8;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
return size;
}
/* #7 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.DriverVersion));
ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
strncpy(ae->un.DriverVersion, lpfc_release_version,
sizeof(ae->un.DriverVersion));
len = strnlen(ae->un.DriverVersion,
sizeof(ae->un.DriverVersion));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
int
lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #8 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.OptionROMVersion));
ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
strncpy(ae->un.OptionROMVersion, phba->OptionROMVersion,
sizeof(ae->un.OptionROMVersion));
len = strnlen(ae->un.OptionROMVersion,
sizeof(ae->un.OptionROMVersion));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
memset(ae, 0, 256);
/* #9 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.FirmwareVersion));
ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
1);
len = strnlen(ae->un.FirmwareVersion,
sizeof(ae->un.FirmwareVersion));
strncpy(ae->un.AttrString, lpfc_release_version,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
return size;
}
/* #10 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.OsNameVersion));
ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
snprintf(ae->un.OsNameVersion,
sizeof(ae->un.OsNameVersion),
"%s %s %s",
int
lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
if (phba->sli_rev == LPFC_SLI_REV4)
lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
else
strncpy(ae->un.AttrString, phba->OptionROMVersion,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
return size;
}
int
lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
return size;
}
int
lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
init_utsname()->sysname,
init_utsname()->release,
init_utsname()->version);
len = strnlen(ae->un.OsNameVersion,
sizeof(ae->un.OsNameVersion));
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
return size;
}
int
lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #11 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ad->AttrType =
cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
ae->un.MaxCTPayloadLen = cpu_to_be32(LPFC_MAX_CT_SIZE);
ab->EntryCnt++;
size += FOURBYTES + 4;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
/*
* Currently switches don't seem to support the
* following extended HBA attributes.
*/
if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB))
goto hba_out;
ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
return size;
}
int
lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #12 HBA attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.NodeSymName));
ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
memset(ae, 0, 256);
len = lpfc_vport_symbolic_node_name(vport,
ae->un.NodeSymName, sizeof(ae->un.NodeSymName));
ae->un.AttrString, 256);
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
ab->EntryCnt++;
size += FOURBYTES + len;
hba_out:
ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
/* Total size */
size = GID_REQUEST_SZ - 4 + size;
}
break;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
return size;
}
case SLI_MGMT_RPRT:
case SLI_MGMT_RPA:
{
struct serv_parm *hsp;
int len = 0;
int
lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
if (cmdcode == SLI_MGMT_RPRT) {
rh = (struct lpfc_fdmi_reg_hba *)
&CtReq->un.PortID;
/* HBA Identifier */
memcpy(&rh->hi.PortName,
&vport->fc_sparam.portName,
sizeof(struct lpfc_name));
pab = (struct lpfc_fdmi_reg_portattr *)
&rh->rpl.EntryCnt;
} else
pab = (struct lpfc_fdmi_reg_portattr *)
&CtReq->un.PortID;
size = sizeof(struct lpfc_name) + FOURBYTES;
memcpy((uint8_t *)&pab->PortName,
(uint8_t *)&vport->fc_sparam.portName,
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
/* Nothing is defined for this currently */
ae->un.AttrInt = cpu_to_be32(0);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
return size;
}
int
lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
/* Each driver instance corresponds to a single port */
ae->un.AttrInt = cpu_to_be32(1);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
return size;
}
int
lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(struct lpfc_name));
memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
sizeof(struct lpfc_name));
pab->ab.EntryCnt = 0;
size = FOURBYTES + sizeof(struct lpfc_name);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
return size;
}
int
lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #1 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.FC4Types));
ad->AttrType =
cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
ad->AttrLen = cpu_to_be16(FOURBYTES + 32);
ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */
ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */
ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */
pab->ab.EntryCnt++;
size += FOURBYTES + 32;
memset(ae, 0, 256);
lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
return size;
}
int
lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #2 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
ae->un.SupportSpeed = 0;
/* Driver doesn't have access to this information */
ae->un.AttrInt = cpu_to_be32(0);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
return size;
}
int
lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
strncpy(ae->un.AttrString, "EMULEX",
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
return size;
}
/* Routines for all individual PORT attributes */
int
lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 32);
ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
size = FOURBYTES + 32;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
return size;
}
int
lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ae->un.AttrInt = 0;
if (phba->lmt & LMT_32Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_32GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_32GBIT;
if (phba->lmt & LMT_16Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_16GBIT;
if (phba->lmt & LMT_10Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_10GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_10GBIT;
if (phba->lmt & LMT_8Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_8GBIT;
if (phba->lmt & LMT_4Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_4GBIT;
if (phba->lmt & LMT_2Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
ae->un.AttrInt |= HBA_PORTSPEED_2GBIT;
if (phba->lmt & LMT_1Gb)
ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
ae->un.SupportSpeed =
cpu_to_be32(ae->un.SupportSpeed);
ae->un.AttrInt |= HBA_PORTSPEED_1GBIT;
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
return size;
}
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
int
lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #3 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
switch (phba->fc_linkspeed) {
case LPFC_LINK_SPEED_1GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
ae->un.AttrInt = HBA_PORTSPEED_1GBIT;
break;
case LPFC_LINK_SPEED_2GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
ae->un.AttrInt = HBA_PORTSPEED_2GBIT;
break;
case LPFC_LINK_SPEED_4GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
ae->un.AttrInt = HBA_PORTSPEED_4GBIT;
break;
case LPFC_LINK_SPEED_8GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
ae->un.AttrInt = HBA_PORTSPEED_8GBIT;
break;
case LPFC_LINK_SPEED_10GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_10GBIT;
ae->un.AttrInt = HBA_PORTSPEED_10GBIT;
break;
case LPFC_LINK_SPEED_16GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_16GBIT;
ae->un.AttrInt = HBA_PORTSPEED_16GBIT;
break;
case LPFC_LINK_SPEED_32GHZ:
ae->un.PortSpeed = HBA_PORTSPEED_32GBIT;
ae->un.AttrInt = HBA_PORTSPEED_32GBIT;
break;
default:
ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN;
ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
break;
}
ae->un.PortSpeed = cpu_to_be32(ae->un.PortSpeed);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
return size;
}
int
lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct serv_parm *hsp;
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #4 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
hsp = (struct serv_parm *)&vport->fc_sparam;
ae->un.MaxFrameSize =
(((uint32_t)hsp->cmn.
bbRcvSizeMsb) << 8) | (uint32_t)hsp->cmn.
bbRcvSizeLsb;
ae->un.MaxFrameSize =
cpu_to_be32(ae->un.MaxFrameSize);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) |
(uint32_t) hsp->cmn.bbRcvSizeLsb;
ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
return size;
}
int
lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #5 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.OsDeviceName));
ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
strncpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME,
sizeof(ae->un.OsDeviceName));
len = strnlen((char *)ae->un.OsDeviceName,
sizeof(ae->un.OsDeviceName));
memset(ae, 0, 256);
snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
"/sys/class/scsi_host/host%d", shost->host_no);
len = strnlen((char *)ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
pab->ab.EntryCnt++;
size += FOURBYTES + len;
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
return size;
}
int
lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #6 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.HostName));
snprintf(ae->un.HostName, sizeof(ae->un.HostName), "%s",
memset(ae, 0, 256);
snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
init_utsname()->nodename);
ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
len = strnlen(ae->un.HostName,
sizeof(ae->un.HostName));
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen =
cpu_to_be16(FOURBYTES + len);
pab->ab.EntryCnt++;
size += FOURBYTES + len;
if ((size + sizeof(struct lpfc_name)) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
return size;
}
/*
* Currently switches don't seem to support the
* following extended Port attributes.
*/
if (!(vport->cfg_fdmi_on & LPFC_FDMI_ALL_ATTRIB))
goto port_out;
int
lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #7 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(struct lpfc_name));
ad->AttrType = cpu_to_be16(RPRT_NODENAME);
ad->AttrLen = cpu_to_be16(FOURBYTES
+ sizeof(struct lpfc_name));
memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
sizeof(struct lpfc_name));
pab->ab.EntryCnt++;
size += FOURBYTES + sizeof(struct lpfc_name);
if ((size + sizeof(struct lpfc_name)) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + sizeof(struct lpfc_name);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_NODENAME);
return size;
}
int
lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #8 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(struct lpfc_name));
ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
ad->AttrLen = cpu_to_be16(FOURBYTES
+ sizeof(struct lpfc_name));
memcpy(&ae->un.PortName, &vport->fc_sparam.portName,
memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
sizeof(struct lpfc_name));
pab->ab.EntryCnt++;
size += FOURBYTES + sizeof(struct lpfc_name);
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + sizeof(struct lpfc_name);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
return size;
}
int
lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
/* #9 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.NodeSymName));
ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
len = lpfc_vport_symbolic_port_name(vport,
ae->un.NodeSymName, sizeof(ae->un.NodeSymName));
memset(ae, 0, 256);
len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
len += (len & 3) ? (4 - (len & 3)) : 4;
ad->AttrLen = cpu_to_be16(FOURBYTES + len);
pab->ab.EntryCnt++;
size += FOURBYTES + len;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
return size;
}
int
lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #10 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
else
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
ae->un.PortState = 0;
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
return size;
}
int
lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #11 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
ae->un.SupportClass =
cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + sizeof(struct lpfc_name)) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
return size;
}
int
lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #12 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(struct lpfc_name));
ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
ad->AttrLen = cpu_to_be16(FOURBYTES
+ sizeof(struct lpfc_name));
memcpy(&ae->un.FabricName, &vport->fabric_nodename,
memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
sizeof(struct lpfc_name));
pab->ab.EntryCnt++;
size += FOURBYTES + sizeof(struct lpfc_name);
if ((size + LPFC_FDMI_MAX_AE_SIZE) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
size = FOURBYTES + sizeof(struct lpfc_name);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
return size;
}
int
lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #13 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, sizeof(ae->un.FC4Types));
ad->AttrType =
cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
ad->AttrLen = cpu_to_be16(FOURBYTES + 32);
ae->un.FC4Types[0] = 0x40; /* Type 1 - ELS */
ae->un.FC4Types[1] = 0x80; /* Type 8 - FCP */
ae->un.FC4Types[4] = 0x80; /* Type 32 - CT */
pab->ab.EntryCnt++;
size += FOURBYTES + 32;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
memset(ae, 0, 32);
ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
size = FOURBYTES + 32;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
return size;
}
int
lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #257 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
/* Link Up - operational */
ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
ae->un.PortState = 0;
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
return size;
}
int
lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #258 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
vport->fdmi_num_disc = lpfc_find_map_node(vport);
ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
ae->un.PortState = lpfc_find_map_node(vport);
ae->un.PortState = cpu_to_be32(ae->un.PortState);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + 4) > (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
return size;
}
int
lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
/* #259 Port attribute entry */
ad = (struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size);
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
ae->un.PortId = cpu_to_be32(vport->fc_myDID);
ad->AttrLen = cpu_to_be16(FOURBYTES + 4);
return size;
}
int
lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
strncpy(ae->un.AttrString, "Smart SAN Initiator",
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
return size;
}
int
lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
sizeof(struct lpfc_name));
memcpy((((uint8_t *)&ae->un.AttrString) +
sizeof(struct lpfc_name)),
&vport->fc_sparam.portName, sizeof(struct lpfc_name));
size = FOURBYTES + (2 * sizeof(struct lpfc_name));
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
return size;
}
int
lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
strncpy(ae->un.AttrString, "Smart SAN Version 1.0",
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString,
sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
return size;
}
int
lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t len, size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
strncpy(ae->un.AttrString, phba->ModelName,
sizeof(ae->un.AttrString));
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
size = FOURBYTES + len;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
return size;
}
int
lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
/* SRIOV (type 3) is not supported */
if (vport->vpi)
ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
else
ae->un.AttrInt = cpu_to_be32(1); /* Physical */
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
return size;
}
int
lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ae->un.AttrInt = cpu_to_be32(0);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
return size;
}
int
lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
ae->un.AttrInt = cpu_to_be32(0);
size = FOURBYTES + sizeof(uint32_t);
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
return size;
}
/* RHBA attribute jump table */
int (*lpfc_fdmi_hba_action[])
(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
/* Action routine Mask bit Attribute type */
lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */
lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */
lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */
lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */
lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */
lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */
lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */
lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */
lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */
lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */
lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */
lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */
lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */
lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */
lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */
lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */
};
/* RPA / RPRT attribute jump table */
int (*lpfc_fdmi_port_action[])
(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
/* Action routine Mask bit Attribute type */
lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */
lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */
lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */
lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */
lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */
lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */
lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */
lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */
lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */
lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */
lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */
lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */
lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */
lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */
lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */
lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */
lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */
lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */
lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
};
/**
* lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID)
* cmdcode: FDMI command to send
* mask: Mask of HBA or PORT Attributes to send
*
* Builds and sends a FDMI command using the CT subsystem.
*/
int
lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
int cmdcode, uint32_t new_mask)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *mp, *bmp;
struct lpfc_sli_ct_request *CtReq;
struct ulp_bde64 *bpl;
uint32_t bit_pos;
uint32_t size;
uint32_t rsp_size;
uint32_t mask;
struct lpfc_fdmi_reg_hba *rh;
struct lpfc_fdmi_port_entry *pe;
struct lpfc_fdmi_reg_portattr *pab = NULL;
struct lpfc_fdmi_attr_block *ab = NULL;
int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
return 0;
cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
/* fill in BDEs for command */
/* Allocate buffer for command payload */
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!mp)
goto fdmi_cmd_exit;
mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
if (!mp->virt)
goto fdmi_cmd_free_mp;
/* Allocate buffer for Buffer ptr list */
bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!bmp)
goto fdmi_cmd_free_mpvirt;
bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
if (!bmp->virt)
goto fdmi_cmd_free_bmp;
INIT_LIST_HEAD(&mp->list);
INIT_LIST_HEAD(&bmp->list);
/* FDMI request */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"0218 FDMI Request Data: x%x x%x x%x\n",
vport->fc_flag, vport->port_state, cmdcode);
CtReq = (struct lpfc_sli_ct_request *)mp->virt;
/* First populate the CT_IU preamble */
memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
CtReq->RevisionId.bits.InId = 0;
CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
rsp_size = LPFC_BPL_SIZE;
size = 0;
/* Next fill in the specific FDMI cmd information */
switch (cmdcode) {
case SLI_MGMT_RHAT:
case SLI_MGMT_RHBA:
rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
/* HBA Identifier */
memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
if (cmdcode == SLI_MGMT_RHBA) {
/* Registered Port List */
/* One entry (port) per adapter */
rh->rpl.EntryCnt = cpu_to_be32(1);
memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
/* point to the HBA attribute block */
size = 2 * sizeof(struct lpfc_name) +
FOURBYTES;
} else {
size = sizeof(struct lpfc_name);
}
ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
ab->EntryCnt = 0;
size += FOURBYTES;
bit_pos = 0;
if (new_mask)
mask = new_mask;
else
mask = vport->fdmi_hba_mask;
/* Mask will dictate what attributes to build in the request */
while (mask) {
if (mask & 0x1) {
func = lpfc_fdmi_hba_action[bit_pos];
size += func(vport,
(struct lpfc_fdmi_attr_def *)
((uint8_t *)rh + size));
ab->EntryCnt++;
if ((size + 256) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto hba_out;
}
mask = mask >> 1;
bit_pos++;
}
hba_out:
ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
/* Total size */
size = GID_REQUEST_SZ - 4 + size;
break;
case SLI_MGMT_RPRT:
case SLI_MGMT_RPA:
pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
if (cmdcode == SLI_MGMT_RPRT) {
rh = (struct lpfc_fdmi_reg_hba *)pab;
/* HBA Identifier */
memcpy(&rh->hi.PortName,
&phba->pport->fc_sparam.portName,
sizeof(struct lpfc_name));
pab = (struct lpfc_fdmi_reg_portattr *)
((uint8_t *)pab + sizeof(struct lpfc_name));
}
memcpy((uint8_t *)&pab->PortName,
(uint8_t *)&vport->fc_sparam.portName,
sizeof(struct lpfc_name));
size += sizeof(struct lpfc_name) + FOURBYTES;
pab->ab.EntryCnt = 0;
bit_pos = 0;
if (new_mask)
mask = new_mask;
else
mask = vport->fdmi_port_mask;
/* Mask will dictate what attributes to build in the request */
while (mask) {
if (mask & 0x1) {
func = lpfc_fdmi_port_action[bit_pos];
size += func(vport,
(struct lpfc_fdmi_attr_def *)
((uint8_t *)pab + size));
pab->ab.EntryCnt++;
size += FOURBYTES + 4;
if ((size + 256) >
(LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
goto port_out;
}
mask = mask >> 1;
bit_pos++;
}
port_out:
pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
/* Total size */
if (cmdcode == SLI_MGMT_RPRT)
size += sizeof(struct lpfc_name);
size = GID_REQUEST_SZ - 4 + size;
}
break;
case SLI_MGMT_GHAT:
......@@ -2157,41 +2698,6 @@ lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
lpfc_do_scr_ns_plogi(vport->phba, vport);
}
void
lpfc_fdmi_tmo(unsigned long ptr)
{
struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
struct lpfc_hba *phba = vport->phba;
uint32_t tmo_posted;
unsigned long iflag;
spin_lock_irqsave(&vport->work_port_lock, iflag);
tmo_posted = vport->work_port_events & WORKER_FDMI_TMO;
if (!tmo_posted)
vport->work_port_events |= WORKER_FDMI_TMO;
spin_unlock_irqrestore(&vport->work_port_lock, iflag);
if (!tmo_posted)
lpfc_worker_wake_up(phba);
return;
}
void
lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp;
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
if (init_utsname()->nodename[0] != '\0')
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
else
mod_timer(&vport->fc_fdmitmo, jiffies +
msecs_to_jiffies(1000 * 60));
}
return;
}
void
lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
{
......
drivers/scsi/lpfc/lpfc_els.c
View file @ 4258e98e
......@@ -688,6 +688,21 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
sp->cmn.bbRcvSizeLsb;
fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp);
if (fabric_param_changed) {
/* Reset FDMI attribute masks based on config parameter */
if (phba->cfg_fdmi_on == LPFC_FDMI_NO_SUPPORT) {
vport->fdmi_hba_mask = 0;
vport->fdmi_port_mask = 0;
} else {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
else
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
}
}
memcpy(&vport->fabric_portname, &sp->portName,
sizeof(struct lpfc_name));
memcpy(&vport->fabric_nodename, &sp->nodeName,
......@@ -4690,6 +4705,23 @@ lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc,
desc->length = cpu_to_be32(sizeof(desc->info));
}
int
lpfc_rdp_res_fec_desc(struct fc_fec_rdp_desc *desc, READ_LNK_VAR *stat)
{
if (bf_get(lpfc_read_link_stat_gec2, stat) == 0)
return 0;
desc->tag = cpu_to_be32(RDP_FEC_DESC_TAG);
desc->info.CorrectedBlocks =
cpu_to_be32(stat->fecCorrBlkCount);
desc->info.UncorrectableBlocks =
cpu_to_be32(stat->fecUncorrBlkCount);
desc->length = cpu_to_be32(sizeof(desc->info));
return sizeof(struct fc_fec_rdp_desc);
}
void
lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
{
......@@ -4800,7 +4832,7 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
struct ls_rjt *stat;
struct fc_rdp_res_frame *rdp_res;
uint32_t cmdsize;
int rc;
int rc, fec_size;
if (status != SUCCESS)
goto error;
......@@ -4840,8 +4872,9 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
lpfc_rdp_res_diag_port_names(&rdp_res->diag_port_names_desc, phba);
lpfc_rdp_res_attach_port_names(&rdp_res->attached_port_names_desc,
vport, ndlp);
rdp_res->length = cpu_to_be32(RDP_DESC_PAYLOAD_SIZE);
fec_size = lpfc_rdp_res_fec_desc(&rdp_res->fec_desc,
&rdp_context->link_stat);
rdp_res->length = cpu_to_be32(fec_size + RDP_DESC_PAYLOAD_SIZE);
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
......@@ -7704,6 +7737,35 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
}
}
void
lpfc_start_fdmi(struct lpfc_vport *vport)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp;
/* If this is the first time, allocate an ndlp and initialize
* it. Otherwise, make sure the node is enabled and then do the
* login.
*/
ndlp = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp) {
ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
if (ndlp) {
lpfc_nlp_init(vport, ndlp, FDMI_DID);
ndlp->nlp_type |= NLP_FABRIC;
} else {
return;
}
}
if (!NLP_CHK_NODE_ACT(ndlp))
ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_NPR_NODE);
if (ndlp) {
lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);
}
}
/**
* lpfc_do_scr_ns_plogi - Issue a plogi to the name server for scr
* @phba: pointer to lpfc hba data structure.
......@@ -7720,7 +7782,7 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
void
lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp, *ndlp_fdmi;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
/*
......@@ -7778,32 +7840,9 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
return;
}
if (vport->cfg_fdmi_on & LPFC_FDMI_SUPPORT) {
/* If this is the first time, allocate an ndlp and initialize
* it. Otherwise, make sure the node is enabled and then do the
* login.
*/
ndlp_fdmi = lpfc_findnode_did(vport, FDMI_DID);
if (!ndlp_fdmi) {
ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
GFP_KERNEL);
if (ndlp_fdmi) {
lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID);
ndlp_fdmi->nlp_type |= NLP_FABRIC;
} else
return;
}
if (!NLP_CHK_NODE_ACT(ndlp_fdmi))
ndlp_fdmi = lpfc_enable_node(vport,
ndlp_fdmi,
NLP_STE_NPR_NODE);
if (ndlp_fdmi) {
lpfc_nlp_set_state(vport, ndlp_fdmi,
NLP_STE_PLOGI_ISSUE);
lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, 0);
}
}
if ((phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) &&
(vport->load_flag & FC_ALLOW_FDMI))
lpfc_start_fdmi(vport);
}
/**
......
drivers/scsi/lpfc/lpfc_hbadisc.c
View file @ 4258e98e
......@@ -674,8 +674,6 @@ lpfc_work_done(struct lpfc_hba *phba)
lpfc_mbox_timeout_handler(phba);
if (work_port_events & WORKER_FABRIC_BLOCK_TMO)
lpfc_unblock_fabric_iocbs(phba);
if (work_port_events & WORKER_FDMI_TMO)
lpfc_fdmi_timeout_handler(vport);
if (work_port_events & WORKER_RAMP_DOWN_QUEUE)
lpfc_ramp_down_queue_handler(phba);
if (work_port_events & WORKER_DELAYED_DISC_TMO)
......@@ -5554,15 +5552,15 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
ndlp->nlp_usg_map, ndlp);
/*
* Start issuing Fabric-Device Management Interface (FDMI) command to
* 0xfffffa (FDMI well known port) or Delay issuing FDMI command if
* fdmi-on=2 (supporting RPA/hostnmae)
* 0xfffffa (FDMI well known port).
* DHBA -> DPRT -> RHBA -> RPA (physical port)
* DPRT -> RPRT (vports)
*/
if (vport->cfg_fdmi_on & LPFC_FDMI_REG_DELAY)
mod_timer(&vport->fc_fdmitmo,
jiffies + msecs_to_jiffies(1000 * 60));
if (vport->port_type == LPFC_PHYSICAL_PORT)
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
else
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
/* decrement the node reference count held for this callback
* function.
......
drivers/scsi/lpfc/lpfc_hw.h
View file @ 4258e98e
......@@ -1097,6 +1097,18 @@ struct fc_rdp_port_name_desc {
};
struct fc_rdp_fec_info {
uint32_t CorrectedBlocks;
uint32_t UncorrectableBlocks;
};
#define RDP_FEC_DESC_TAG 0x00010005
struct fc_fec_rdp_desc {
uint32_t tag;
uint32_t length;
struct fc_rdp_fec_info info;
};
struct fc_rdp_link_error_status_payload_info {
struct fc_link_status link_status; /* 24 bytes */
uint32_t port_type; /* bits 31-30 only */
......@@ -1196,6 +1208,7 @@ struct fc_rdp_res_frame {
struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */
struct fc_rdp_port_name_desc diag_port_names_desc; /* Word 22-27 */
struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */
struct fc_fec_rdp_desc fec_desc; /* FC Word 34 - 37 */
};
......@@ -1233,31 +1246,10 @@ struct lpfc_fdmi_attr_def { /* Defined in TLV format */
/* Attribute Entry */
struct lpfc_fdmi_attr_entry {
union {
uint32_t VendorSpecific;
uint32_t SupportClass;
uint32_t SupportSpeed;
uint32_t PortSpeed;
uint32_t MaxFrameSize;
uint32_t MaxCTPayloadLen;
uint32_t PortState;
uint32_t PortId;
struct lpfc_name NodeName;
struct lpfc_name PortName;
struct lpfc_name FabricName;
uint8_t FC4Types[32];
uint8_t Manufacturer[64];
uint8_t SerialNumber[64];
uint8_t Model[256];
uint8_t ModelDescription[256];
uint8_t HardwareVersion[256];
uint8_t DriverVersion[256];
uint8_t OptionROMVersion[256];
uint8_t FirmwareVersion[256];
uint8_t OsHostName[256];
uint8_t NodeSymName[256];
uint8_t OsDeviceName[256];
uint8_t OsNameVersion[256];
uint8_t HostName[256];
uint32_t AttrInt;
uint8_t AttrTypes[32];
uint8_t AttrString[256];
struct lpfc_name AttrWWN;
} un;
};
......@@ -1327,6 +1319,8 @@ struct lpfc_fdmi_reg_portattr {
#define SLI_MGMT_DPRT 0x310 /* De-register Port */
#define SLI_MGMT_DPA 0x311 /* De-register Port attributes */
#define LPFC_FDMI_MAX_RETRY 3 /* Max retries for a FDMI command */
/*
* HBA Attribute Types
*/
......@@ -1342,6 +1336,39 @@ struct lpfc_fdmi_reg_portattr {
#define RHBA_OS_NAME_VERSION 0xa /* 4 to 256 byte ASCII string */
#define RHBA_MAX_CT_PAYLOAD_LEN 0xb /* 32-bit unsigned int */
#define RHBA_SYM_NODENAME 0xc /* 4 to 256 byte ASCII string */
#define RHBA_VENDOR_INFO 0xd /* 32-bit unsigned int */
#define RHBA_NUM_PORTS 0xe /* 32-bit unsigned int */
#define RHBA_FABRIC_WWNN 0xf /* 8 byte WWNN */
#define RHBA_BIOS_VERSION 0x10 /* 4 to 256 byte ASCII string */
#define RHBA_BIOS_STATE 0x11 /* 32-bit unsigned int */
#define RHBA_VENDOR_ID 0xe0 /* 8 byte ASCII string */
/* Bit mask for all individual HBA attributes */
#define LPFC_FDMI_HBA_ATTR_wwnn 0x00000001
#define LPFC_FDMI_HBA_ATTR_manufacturer 0x00000002
#define LPFC_FDMI_HBA_ATTR_sn 0x00000004
#define LPFC_FDMI_HBA_ATTR_model 0x00000008
#define LPFC_FDMI_HBA_ATTR_description 0x00000010
#define LPFC_FDMI_HBA_ATTR_hdw_ver 0x00000020
#define LPFC_FDMI_HBA_ATTR_drvr_ver 0x00000040
#define LPFC_FDMI_HBA_ATTR_rom_ver 0x00000080
#define LPFC_FDMI_HBA_ATTR_fmw_ver 0x00000100
#define LPFC_FDMI_HBA_ATTR_os_ver 0x00000200
#define LPFC_FDMI_HBA_ATTR_ct_len 0x00000400
#define LPFC_FDMI_HBA_ATTR_symbolic_name 0x00000800
#define LPFC_FDMI_HBA_ATTR_vendor_info 0x00001000 /* Not used */
#define LPFC_FDMI_HBA_ATTR_num_ports 0x00002000
#define LPFC_FDMI_HBA_ATTR_fabric_wwnn 0x00004000
#define LPFC_FDMI_HBA_ATTR_bios_ver 0x00008000
#define LPFC_FDMI_HBA_ATTR_bios_state 0x00010000 /* Not used */
#define LPFC_FDMI_HBA_ATTR_vendor_id 0x00020000
/* Bit mask for FDMI-1 defined HBA attributes */
#define LPFC_FDMI1_HBA_ATTR 0x000007ff
/* Bit mask for FDMI-2 defined HBA attributes */
/* Skip vendor_info and bios_state */
#define LPFC_FDMI2_HBA_ATTR 0x0002efff
/*
* Port Attrubute Types
......@@ -1353,15 +1380,65 @@ struct lpfc_fdmi_reg_portattr {
#define RPRT_OS_DEVICE_NAME 0x5 /* 4 to 256 byte ASCII string */
#define RPRT_HOST_NAME 0x6 /* 4 to 256 byte ASCII string */
#define RPRT_NODENAME 0x7 /* 8 byte WWNN */
#define RPRT_PORTNAME 0x8 /* 8 byte WWNN */
#define RPRT_PORTNAME 0x8 /* 8 byte WWPN */
#define RPRT_SYM_PORTNAME 0x9 /* 4 to 256 byte ASCII string */
#define RPRT_PORT_TYPE 0xa /* 32-bit unsigned int */
#define RPRT_SUPPORTED_CLASS 0xb /* 32-bit unsigned int */
#define RPRT_FABRICNAME 0xc /* 8 byte Fabric WWNN */
#define RPRT_FABRICNAME 0xc /* 8 byte Fabric WWPN */
#define RPRT_ACTIVE_FC4_TYPES 0xd /* 32 byte binary array */
#define RPRT_PORT_STATE 0x101 /* 32-bit unsigned int */
#define RPRT_DISC_PORT 0x102 /* 32-bit unsigned int */
#define RPRT_PORT_ID 0x103 /* 32-bit unsigned int */
#define RPRT_SMART_SERVICE 0xf100 /* 4 to 256 byte ASCII string */
#define RPRT_SMART_GUID 0xf101 /* 8 byte WWNN + 8 byte WWPN */
#define RPRT_SMART_VERSION 0xf102 /* 4 to 256 byte ASCII string */
#define RPRT_SMART_MODEL 0xf103 /* 4 to 256 byte ASCII string */
#define RPRT_SMART_PORT_INFO 0xf104 /* 32-bit unsigned int */
#define RPRT_SMART_QOS 0xf105 /* 32-bit unsigned int */
#define RPRT_SMART_SECURITY 0xf106 /* 32-bit unsigned int */
/* Bit mask for all individual PORT attributes */
#define LPFC_FDMI_PORT_ATTR_fc4type 0x00000001
#define LPFC_FDMI_PORT_ATTR_support_speed 0x00000002
#define LPFC_FDMI_PORT_ATTR_speed 0x00000004
#define LPFC_FDMI_PORT_ATTR_max_frame 0x00000008
#define LPFC_FDMI_PORT_ATTR_os_devname 0x00000010
#define LPFC_FDMI_PORT_ATTR_host_name 0x00000020
#define LPFC_FDMI_PORT_ATTR_wwnn 0x00000040
#define LPFC_FDMI_PORT_ATTR_wwpn 0x00000080
#define LPFC_FDMI_PORT_ATTR_symbolic_name 0x00000100
#define LPFC_FDMI_PORT_ATTR_port_type 0x00000200
#define LPFC_FDMI_PORT_ATTR_class 0x00000400
#define LPFC_FDMI_PORT_ATTR_fabric_wwpn 0x00000800
#define LPFC_FDMI_PORT_ATTR_port_state 0x00001000
#define LPFC_FDMI_PORT_ATTR_active_fc4type 0x00002000
#define LPFC_FDMI_PORT_ATTR_num_disc 0x00004000
#define LPFC_FDMI_PORT_ATTR_nportid 0x00008000
#define LPFC_FDMI_SMART_ATTR_service 0x00010000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_guid 0x00020000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_version 0x00040000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_model 0x00080000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_port_info 0x00100000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_qos 0x00200000 /* Vendor specific */
#define LPFC_FDMI_SMART_ATTR_security 0x00400000 /* Vendor specific */
/* Bit mask for FDMI-1 defined PORT attributes */
#define LPFC_FDMI1_PORT_ATTR 0x0000003f
/* Bit mask for FDMI-2 defined PORT attributes */
#define LPFC_FDMI2_PORT_ATTR 0x0000ffff
/* Bit mask for Smart SAN defined PORT attributes */
#define LPFC_FDMI2_SMART_ATTR 0x007fffff
/* Defines for PORT port state attribute */
#define LPFC_FDMI_PORTSTATE_UNKNOWN 1
#define LPFC_FDMI_PORTSTATE_ONLINE 2
/* Defines for PORT port type attribute */
#define LPFC_FDMI_PORTTYPE_UNKNOWN 0
#define LPFC_FDMI_PORTTYPE_NPORT 1
#define LPFC_FDMI_PORTTYPE_NLPORT 2
/*
* Begin HBA configuration parameters.
......@@ -2498,10 +2575,38 @@ typedef struct {
/* Structure for MB Command READ_LINK_STAT (18) */
typedef struct {
uint32_t rsvd1;
uint32_t word0;
#define lpfc_read_link_stat_rec_SHIFT 0
#define lpfc_read_link_stat_rec_MASK 0x1
#define lpfc_read_link_stat_rec_WORD word0
#define lpfc_read_link_stat_gec_SHIFT 1
#define lpfc_read_link_stat_gec_MASK 0x1
#define lpfc_read_link_stat_gec_WORD word0
#define lpfc_read_link_stat_w02oftow23of_SHIFT 2
#define lpfc_read_link_stat_w02oftow23of_MASK 0x3FFFFF
#define lpfc_read_link_stat_w02oftow23of_WORD word0
#define lpfc_read_link_stat_rsvd_SHIFT 24
#define lpfc_read_link_stat_rsvd_MASK 0x1F
#define lpfc_read_link_stat_rsvd_WORD word0
#define lpfc_read_link_stat_gec2_SHIFT 29
#define lpfc_read_link_stat_gec2_MASK 0x1
#define lpfc_read_link_stat_gec2_WORD word0
#define lpfc_read_link_stat_clrc_SHIFT 30
#define lpfc_read_link_stat_clrc_MASK 0x1
#define lpfc_read_link_stat_clrc_WORD word0
#define lpfc_read_link_stat_clof_SHIFT 31
#define lpfc_read_link_stat_clof_MASK 0x1
#define lpfc_read_link_stat_clof_WORD word0
uint32_t linkFailureCnt;
uint32_t lossSyncCnt;
uint32_t lossSignalCnt;
uint32_t primSeqErrCnt;
uint32_t invalidXmitWord;
......@@ -2509,6 +2614,19 @@ typedef struct {
uint32_t primSeqTimeout;
uint32_t elasticOverrun;
uint32_t arbTimeout;
uint32_t advRecBufCredit;
uint32_t curRecBufCredit;
uint32_t advTransBufCredit;
uint32_t curTransBufCredit;
uint32_t recEofCount;
uint32_t recEofdtiCount;
uint32_t recEofniCount;
uint32_t recSofcount;
uint32_t rsvd1;
uint32_t rsvd2;
uint32_t recDrpXriCount;
uint32_t fecCorrBlkCount;
uint32_t fecUncorrBlkCount;
} READ_LNK_VAR;
/* Structure for MB Command REG_LOGIN (19) */
......
drivers/scsi/lpfc/lpfc_init.c
View file @ 4258e98e
......@@ -1184,8 +1184,10 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
lpfc_rcv_seq_check_edtov(vports[i]);
lpfc_fdmi_num_disc_check(vports[i]);
}
lpfc_destroy_vport_work_array(phba, vports);
if ((phba->link_state == LPFC_HBA_ERROR) ||
......@@ -1290,6 +1292,10 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
jiffies +
msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
}
} else {
mod_timer(&phba->hb_tmofunc,
jiffies +
msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
}
}
......@@ -2621,7 +2627,6 @@ void
lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
del_timer_sync(&vport->els_tmofunc);
del_timer_sync(&vport->fc_fdmitmo);
del_timer_sync(&vport->delayed_disc_tmo);
lpfc_can_disctmo(vport);
return;
......@@ -3340,10 +3345,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
vport->fc_disctmo.function = lpfc_disc_timeout;
vport->fc_disctmo.data = (unsigned long)vport;
init_timer(&vport->fc_fdmitmo);
vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
vport->fc_fdmitmo.data = (unsigned long)vport;
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
vport->els_tmofunc.data = (unsigned long)vport;
......@@ -6159,6 +6160,20 @@ lpfc_create_shost(struct lpfc_hba *phba)
/* Put reference to SCSI host to driver's device private data */
pci_set_drvdata(phba->pcidev, shost);
/*
* At this point we are fully registered with PSA. In addition,
* any initial discovery should be completed.
*/
vport->load_flag |= FC_ALLOW_FDMI;
if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
else
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
}
return 0;
}
......
drivers/scsi/lpfc/lpfc_vport.c
View file @ 4258e98e
......@@ -393,6 +393,14 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
*(struct lpfc_vport **)fc_vport->dd_data = vport;
vport->fc_vport = fc_vport;
/* At this point we are fully registered with SCSI Layer. */
vport->load_flag |= FC_ALLOW_FDMI;
if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = phba->pport->fdmi_hba_mask;
vport->fdmi_port_mask = phba->pport->fdmi_port_mask;
}
/*
* In SLI4, the vpi must be activated before it can be used
* by the port.
......
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