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lpfc: Add support for RDP ELS command.

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Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
James Smart 2015-05-21 13:55:21 -04:00 committed by James Bottomley
parent a1efe16310
commit 86478875eb
7 changed files with 955 additions and 0 deletions
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1
drivers/scsi/lpfc/lpfc.h
View File

@ -231,6 +231,7 @@ struct lpfc_stats {
uint32_t elsRcvRTV;
uint32_t elsRcvECHO;
uint32_t elsRcvLCB;
uint32_t elsRcvRDP;
uint32_t elsXmitFLOGI;
uint32_t elsXmitFDISC;
uint32_t elsXmitPLOGI;

2
drivers/scsi/lpfc/lpfc_crtn.h
View File

@ -498,3 +498,5 @@ bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
struct lpfc_name *, uint64_t *, struct lpfc_name *,
struct lpfc_name *, uint64_t *, uint32_t *);
int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);

420
drivers/scsi/lpfc/lpfc_els.c
View File

@ -4615,6 +4615,422 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport)
return sentplogi;
}
void
lpfc_rdp_res_link_service(struct fc_rdp_link_service_desc *desc,
uint32_t word0)
{
desc->tag = cpu_to_be32(RDP_LINK_SERVICE_DESC_TAG);
desc->payload.els_req = word0;
desc->length = cpu_to_be32(sizeof(desc->payload));
}
void
lpfc_rdp_res_sfp_desc(struct fc_rdp_sfp_desc *desc,
uint8_t *page_a0, uint8_t *page_a2)
{
uint16_t wavelength;
uint16_t temperature;
uint16_t rx_power;
uint16_t tx_bias;
uint16_t tx_power;
uint16_t vcc;
uint16_t flag = 0;
struct sff_trasnceiver_codes_byte4 *trasn_code_byte4;
struct sff_trasnceiver_codes_byte5 *trasn_code_byte5;
desc->tag = cpu_to_be32(RDP_SFP_DESC_TAG);
trasn_code_byte4 = (struct sff_trasnceiver_codes_byte4 *)
&page_a0[SSF_TRANSCEIVER_CODE_B4];
trasn_code_byte5 = (struct sff_trasnceiver_codes_byte5 *)
&page_a0[SSF_TRANSCEIVER_CODE_B5];
if ((trasn_code_byte4->fc_sw_laser) ||
(trasn_code_byte5->fc_sw_laser_sl) ||
(trasn_code_byte5->fc_sw_laser_sn)) { /* check if its short WL */
flag |= (SFP_FLAG_PT_SWLASER << SFP_FLAG_PT_SHIFT);
} else if (trasn_code_byte4->fc_lw_laser) {
wavelength = (page_a0[SSF_WAVELENGTH_B1] << 8) |
page_a0[SSF_WAVELENGTH_B0];
if (wavelength == SFP_WAVELENGTH_LC1310)
flag |= SFP_FLAG_PT_LWLASER_LC1310 << SFP_FLAG_PT_SHIFT;
if (wavelength == SFP_WAVELENGTH_LL1550)
flag |= SFP_FLAG_PT_LWLASER_LL1550 << SFP_FLAG_PT_SHIFT;
}
/* check if its SFP+ */
flag |= ((page_a0[SSF_IDENTIFIER] == SFF_PG0_IDENT_SFP) ?
SFP_FLAG_CT_SFP_PLUS : SFP_FLAG_CT_UNKNOWN)
<< SFP_FLAG_CT_SHIFT;
/* check if its OPTICAL */
flag |= ((page_a0[SSF_CONNECTOR] == SFF_PG0_CONNECTOR_LC) ?
SFP_FLAG_IS_OPTICAL_PORT : 0)
<< SFP_FLAG_IS_OPTICAL_SHIFT;
temperature = (page_a2[SFF_TEMPERATURE_B1] << 8 |
page_a2[SFF_TEMPERATURE_B0]);
vcc = (page_a2[SFF_VCC_B1] << 8 |
page_a2[SFF_VCC_B0]);
tx_power = (page_a2[SFF_TXPOWER_B1] << 8 |
page_a2[SFF_TXPOWER_B0]);
tx_bias = (page_a2[SFF_TX_BIAS_CURRENT_B1] << 8 |
page_a2[SFF_TX_BIAS_CURRENT_B0]);
rx_power = (page_a2[SFF_RXPOWER_B1] << 8 |
page_a2[SFF_RXPOWER_B0]);
desc->sfp_info.temperature = cpu_to_be16(temperature);
desc->sfp_info.rx_power = cpu_to_be16(rx_power);
desc->sfp_info.tx_bias = cpu_to_be16(tx_bias);
desc->sfp_info.tx_power = cpu_to_be16(tx_power);
desc->sfp_info.vcc = cpu_to_be16(vcc);
desc->sfp_info.flags = cpu_to_be16(flag);
desc->length = cpu_to_be32(sizeof(desc->sfp_info));
}
void
lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc,
READ_LNK_VAR *stat)
{
uint32_t type;
desc->tag = cpu_to_be32(RDP_LINK_ERROR_STATUS_DESC_TAG);
type = VN_PT_PHY_PF_PORT << VN_PT_PHY_SHIFT;
desc->info.port_type = cpu_to_be32(type);
desc->info.link_status.link_failure_cnt =
cpu_to_be32(stat->linkFailureCnt);
desc->info.link_status.loss_of_synch_cnt =
cpu_to_be32(stat->lossSyncCnt);
desc->info.link_status.loss_of_signal_cnt =
cpu_to_be32(stat->lossSignalCnt);
desc->info.link_status.primitive_seq_proto_err =
cpu_to_be32(stat->primSeqErrCnt);
desc->info.link_status.invalid_trans_word =
cpu_to_be32(stat->invalidXmitWord);
desc->info.link_status.invalid_crc_cnt = cpu_to_be32(stat->crcCnt);
desc->length = cpu_to_be32(sizeof(desc->info));
}
void
lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
{
uint16_t rdp_cap = 0;
uint16_t rdp_speed;
desc->tag = cpu_to_be32(RDP_PORT_SPEED_DESC_TAG);
switch (phba->sli4_hba.link_state.speed) {
case LPFC_FC_LA_SPEED_1G:
rdp_speed = RDP_PS_1GB;
break;
case LPFC_FC_LA_SPEED_2G:
rdp_speed = RDP_PS_2GB;
break;
case LPFC_FC_LA_SPEED_4G:
rdp_speed = RDP_PS_4GB;
break;
case LPFC_FC_LA_SPEED_8G:
rdp_speed = RDP_PS_8GB;
break;
case LPFC_FC_LA_SPEED_10G:
rdp_speed = RDP_PS_10GB;
break;
case LPFC_FC_LA_SPEED_16G:
rdp_speed = RDP_PS_16GB;
break;
case LPFC_FC_LA_SPEED_32G:
rdp_speed = RDP_PS_32GB;
break;
default:
rdp_speed = RDP_PS_UNKNOWN;
break;
}
desc->info.port_speed.speed = cpu_to_be16(rdp_speed);
if (phba->lmt & LMT_16Gb)
rdp_cap |= RDP_PS_16GB;
if (phba->lmt & LMT_10Gb)
rdp_cap |= RDP_PS_10GB;
if (phba->lmt & LMT_8Gb)
rdp_cap |= RDP_PS_8GB;
if (phba->lmt & LMT_4Gb)
rdp_cap |= RDP_PS_4GB;
if (phba->lmt & LMT_2Gb)
rdp_cap |= RDP_PS_2GB;
if (phba->lmt & LMT_1Gb)
rdp_cap |= RDP_PS_1GB;
if (rdp_cap == 0)
rdp_cap = RDP_CAP_UNKNOWN;
desc->info.port_speed.capabilities = cpu_to_be16(rdp_cap);
desc->length = cpu_to_be32(sizeof(desc->info));
}
void
lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc,
struct lpfc_hba *phba)
{
desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);
memcpy(desc->port_names.wwnn, phba->wwnn,
sizeof(desc->port_names.wwnn));
memcpy(desc->port_names.wwpn, &phba->wwpn,
sizeof(desc->port_names.wwpn));
desc->length = cpu_to_be32(sizeof(desc->port_names));
}
void
lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc,
struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);
if (vport->fc_flag & FC_FABRIC) {
memcpy(desc->port_names.wwnn, &vport->fabric_nodename,
sizeof(desc->port_names.wwnn));
memcpy(desc->port_names.wwpn, &vport->fabric_portname,
sizeof(desc->port_names.wwpn));
} else { /* Point to Point */
memcpy(desc->port_names.wwnn, &ndlp->nlp_nodename,
sizeof(desc->port_names.wwnn));
memcpy(desc->port_names.wwnn, &ndlp->nlp_portname,
sizeof(desc->port_names.wwpn));
}
desc->length = cpu_to_be32(sizeof(desc->port_names));
}
void
lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
int status)
{
struct lpfc_nodelist *ndlp = rdp_context->ndlp;
struct lpfc_vport *vport = ndlp->vport;
struct lpfc_iocbq *elsiocb;
IOCB_t *icmd;
uint8_t *pcmd;
struct ls_rjt *stat;
struct fc_rdp_res_frame *rdp_res;
uint32_t cmdsize;
int rc;
if (status != SUCCESS)
goto error;
cmdsize = sizeof(struct fc_rdp_res_frame);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize,
lpfc_max_els_tries, rdp_context->ndlp,
rdp_context->ndlp->nlp_DID, ELS_CMD_ACC);
lpfc_nlp_put(ndlp);
if (!elsiocb)
goto free_rdp_context;
icmd = &elsiocb->iocb;
icmd->ulpContext = rdp_context->rx_id;
icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"2171 Xmit RDP response tag x%x xri x%x, "
"did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x",
elsiocb->iotag, elsiocb->iocb.ulpContext,
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
rdp_res = (struct fc_rdp_res_frame *)
(((struct lpfc_dmabuf *) elsiocb->context2)->virt);
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
memset(pcmd, 0, sizeof(struct fc_rdp_res_frame));
*((uint32_t *) (pcmd)) = ELS_CMD_ACC;
/* For RDP payload */
lpfc_rdp_res_link_service(&rdp_res->link_service_desc, ELS_CMD_RDP);
lpfc_rdp_res_sfp_desc(&rdp_res->sfp_desc,
rdp_context->page_a0, rdp_context->page_a2);
lpfc_rdp_res_speed(&rdp_res->portspeed_desc, phba);
lpfc_rdp_res_link_error(&rdp_res->link_error_desc,
&rdp_context->link_stat);
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);
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR)
lpfc_els_free_iocb(phba, elsiocb);
kfree(rdp_context);
return;
error:
cmdsize = 2 * sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, lpfc_max_els_tries,
ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
lpfc_nlp_put(ndlp);
if (!elsiocb)
goto free_rdp_context;
icmd = &elsiocb->iocb;
icmd->ulpContext = rdp_context->rx_id;
icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT;
stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t));
stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
phba->fc_stat.elsXmitLSRJT++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR)
lpfc_els_free_iocb(phba, elsiocb);
free_rdp_context:
kfree(rdp_context);
}
int
lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context)
{
LPFC_MBOXQ_t *mbox = NULL;
int rc;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox) {
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_ELS,
"7105 failed to allocate mailbox memory");
return 1;
}
if (lpfc_sli4_dump_page_a0(phba, mbox))
goto prep_mbox_fail;
mbox->vport = rdp_context->ndlp->vport;
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0;
mbox->context2 = (struct lpfc_rdp_context *) rdp_context;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED)
goto issue_mbox_fail;
return 0;
prep_mbox_fail:
issue_mbox_fail:
mempool_free(mbox, phba->mbox_mem_pool);
return 1;
}
/*
* lpfc_els_rcv_rdp - Process an unsolicited RDP ELS.
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
*
* This routine processes an unsolicited RDP(Read Diagnostic Parameters)
* IOCB. First, the payload of the unsolicited RDP is checked.
* Then it will (1) send MBX_DUMP_MEMORY, Embedded DMP_LMSD sub command TYPE-3
* for Page A0, (2) send MBX_DUMP_MEMORY, DMP_LMSD for Page A2,
* (3) send MBX_READ_LNK_STAT to get link stat, (4) Call lpfc_els_rdp_cmpl
* gather all data and send RDP response.
*
* Return code
* 0 - Sent the acc response
* 1 - Sent the reject response.
*/
static int
lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_nodelist *ndlp)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_dmabuf *pcmd;
uint8_t rjt_err, rjt_expl = LSEXP_NOTHING_MORE;
struct fc_rdp_req_frame *rdp_req;
struct lpfc_rdp_context *rdp_context;
IOCB_t *cmd = NULL;
struct ls_rjt stat;
if (phba->sli_rev < LPFC_SLI_REV4 ||
(bf_get(lpfc_sli_intf_if_type,
&phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2)) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_expl = LSEXP_REQ_UNSUPPORTED;
goto error;
}
if (phba->sli_rev < LPFC_SLI_REV4 || (phba->hba_flag & HBA_FCOE_MODE)) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_expl = LSEXP_REQ_UNSUPPORTED;
goto error;
}
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
rdp_req = (struct fc_rdp_req_frame *) pcmd->virt;
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"2422 ELS RDP Request "
"dec len %d tag x%x port_id %d len %d\n",
be32_to_cpu(rdp_req->rdp_des_length),
be32_to_cpu(rdp_req->nport_id_desc.tag),
be32_to_cpu(rdp_req->nport_id_desc.nport_id),
be32_to_cpu(rdp_req->nport_id_desc.length));
if (sizeof(struct fc_rdp_nport_desc) !=
be32_to_cpu(rdp_req->rdp_des_length))
goto rjt_logerr;
if (RDP_N_PORT_DESC_TAG != be32_to_cpu(rdp_req->nport_id_desc.tag))
goto rjt_logerr;
if (RDP_NPORT_ID_SIZE !=
be32_to_cpu(rdp_req->nport_id_desc.length))
goto rjt_logerr;
rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL);
if (!rdp_context) {
rjt_err = LSRJT_UNABLE_TPC;
goto error;
}
memset(rdp_context, 0, sizeof(struct lpfc_rdp_context));
cmd = &cmdiocb->iocb;
rdp_context->ndlp = lpfc_nlp_get(ndlp);
rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id;
rdp_context->rx_id = cmd->ulpContext;
rdp_context->cmpl = lpfc_els_rdp_cmpl;
if (lpfc_get_rdp_info(phba, rdp_context)) {
lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_ELS,
"2423 Unable to send mailbox");
kfree(rdp_context);
rjt_err = LSRJT_UNABLE_TPC;
lpfc_nlp_put(ndlp);
goto error;
}
return 0;
rjt_logerr:
rjt_err = LSRJT_LOGICAL_ERR;
error:
memset(&stat, 0, sizeof(stat));
stat.un.b.lsRjtRsnCode = rjt_err;
stat.un.b.lsRjtRsnCodeExp = rjt_expl;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL);
return 1;
}
static void
lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
@ -7052,6 +7468,10 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
phba->fc_stat.elsRcvLCB++;
lpfc_els_rcv_lcb(vport, elsiocb, ndlp);
break;
case ELS_CMD_RDP:
phba->fc_stat.elsRcvRDP++;
lpfc_els_rcv_rdp(vport, elsiocb, ndlp);
break;
case ELS_CMD_RSCN:
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(vport, elsiocb, ndlp);

169
drivers/scsi/lpfc/lpfc_hw.h
View File

@ -543,6 +543,7 @@ struct fc_vft_header {
#define ELS_CMD_TEST 0x11000000
#define ELS_CMD_RRQ 0x12000000
#define ELS_CMD_REC 0x13000000
#define ELS_CMD_RDP 0x18000000
#define ELS_CMD_PRLI 0x20100014
#define ELS_CMD_PRLO 0x21100014
#define ELS_CMD_PRLO_ACC 0x02100014
@ -581,6 +582,7 @@ struct fc_vft_header {
#define ELS_CMD_TEST 0x11
#define ELS_CMD_RRQ 0x12
#define ELS_CMD_REC 0x13
#define ELS_CMD_RDP 0x18
#define ELS_CMD_PRLI 0x14001020
#define ELS_CMD_PRLO 0x14001021
#define ELS_CMD_PRLO_ACC 0x14001002
@ -1042,6 +1044,168 @@ struct fc_lcb_res_frame {
uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */
};
/*
* Read Diagnostic Parameters (RDP) ELS frame.
*/
#define SFF_PG0_IDENT_SFP 0x3
#define SFP_FLAG_PT_OPTICAL 0x0
#define SFP_FLAG_PT_SWLASER 0x01
#define SFP_FLAG_PT_LWLASER_LC1310 0x02
#define SFP_FLAG_PT_LWLASER_LL1550 0x03
#define SFP_FLAG_PT_MASK 0x0F
#define SFP_FLAG_PT_SHIFT 0
#define SFP_FLAG_IS_OPTICAL_PORT 0x01
#define SFP_FLAG_IS_OPTICAL_MASK 0x010
#define SFP_FLAG_IS_OPTICAL_SHIFT 4
#define SFP_FLAG_IS_DESC_VALID 0x01
#define SFP_FLAG_IS_DESC_VALID_MASK 0x020
#define SFP_FLAG_IS_DESC_VALID_SHIFT 5
#define SFP_FLAG_CT_UNKNOWN 0x0
#define SFP_FLAG_CT_SFP_PLUS 0x01
#define SFP_FLAG_CT_MASK 0x3C
#define SFP_FLAG_CT_SHIFT 6
struct fc_rdp_port_name_info {
uint8_t wwnn[8];
uint8_t wwpn[8];
};
/*
* Link Error Status Block Structure (FC-FS-3) for RDP
* This similar to RPS ELS
*/
struct fc_link_status {
uint32_t link_failure_cnt;
uint32_t loss_of_synch_cnt;
uint32_t loss_of_signal_cnt;
uint32_t primitive_seq_proto_err;
uint32_t invalid_trans_word;
uint32_t invalid_crc_cnt;
};
#define RDP_PORT_NAMES_DESC_TAG 0x00010003
struct fc_rdp_port_name_desc {
uint32_t tag; /* 0001 0003h */
uint32_t length; /* set to size of payload struct */
struct fc_rdp_port_name_info port_names;
};
struct fc_rdp_link_error_status_payload_info {
struct fc_link_status link_status; /* 24 bytes */
uint32_t port_type; /* bits 31-30 only */
};
#define RDP_LINK_ERROR_STATUS_DESC_TAG 0x00010002
struct fc_rdp_link_error_status_desc {
uint32_t tag; /* 0001 0002h */
uint32_t length; /* set to size of payload struct */
struct fc_rdp_link_error_status_payload_info info;
};
#define VN_PT_PHY_UNKNOWN 0x00
#define VN_PT_PHY_PF_PORT 0x01
#define VN_PT_PHY_ETH_MAC 0x10
#define VN_PT_PHY_SHIFT 30
#define RDP_PS_1GB 0x8000
#define RDP_PS_2GB 0x4000
#define RDP_PS_4GB 0x2000
#define RDP_PS_10GB 0x1000
#define RDP_PS_8GB 0x0800
#define RDP_PS_16GB 0x0400
#define RDP_PS_32GB 0x0200
#define RDP_CAP_UNKNOWN 0x0001
#define RDP_PS_UNKNOWN 0x0002
#define RDP_PS_NOT_ESTABLISHED 0x0001
struct fc_rdp_port_speed {
uint16_t capabilities;
uint16_t speed;
};
struct fc_rdp_port_speed_info {
struct fc_rdp_port_speed port_speed;
};
#define RDP_PORT_SPEED_DESC_TAG 0x00010001
struct fc_rdp_port_speed_desc {
uint32_t tag; /* 00010001h */
uint32_t length; /* set to size of payload struct */
struct fc_rdp_port_speed_info info;
};
#define RDP_NPORT_ID_SIZE 4
#define RDP_N_PORT_DESC_TAG 0x00000003
struct fc_rdp_nport_desc {
uint32_t tag; /* 0000 0003h, big endian */
uint32_t length; /* size of RDP_N_PORT_ID struct */
uint32_t nport_id : 12;
uint32_t reserved : 8;
};
struct fc_rdp_link_service_info {
uint32_t els_req; /* Request payload word 0 value.*/
};
#define RDP_LINK_SERVICE_DESC_TAG 0x00000001
struct fc_rdp_link_service_desc {
uint32_t tag; /* Descriptor tag 1 */
uint32_t length; /* set to size of payload struct. */
struct fc_rdp_link_service_info payload;
/* must be ELS req Word 0(0x18) */
};
struct fc_rdp_sfp_info {
uint16_t temperature;
uint16_t vcc;
uint16_t tx_bias;
uint16_t tx_power;
uint16_t rx_power;
uint16_t flags;
};
#define RDP_SFP_DESC_TAG 0x00010000
struct fc_rdp_sfp_desc {
uint32_t tag;
uint32_t length; /* set to size of sfp_info struct */
struct fc_rdp_sfp_info sfp_info;
};
struct fc_rdp_req_frame {
uint32_t rdp_command; /* ELS command opcode (0x18)*/
uint32_t rdp_des_length; /* RDP Payload Word 1 */
struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */
};
struct fc_rdp_res_frame {
uint32_t reply_sequence; /* FC word0 LS_ACC or LS_RJT */
uint32_t length; /* FC Word 1 */
struct fc_rdp_link_service_desc link_service_desc; /* Word 2 -4 */
struct fc_rdp_sfp_desc sfp_desc; /* Word 5 -9 */
struct fc_rdp_port_speed_desc portspeed_desc; /* Word 10-12 */
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 */
};
#define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \
+ sizeof(struct fc_rdp_sfp_desc) \
+ sizeof(struct fc_rdp_port_speed_desc) \
+ sizeof(struct fc_rdp_link_error_status_desc) \
+ (sizeof(struct fc_rdp_port_name_desc) * 2))
/******** FDMI ********/
/* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
@ -1618,6 +1782,11 @@ typedef struct { /* FireFly BIU registers */
#define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */
/*
* return code Fail
*/
#define FAILURE 1
/*
* Begin Structure Definitions for Mailbox Commands
*/

201
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -2455,6 +2455,205 @@ struct lpfc_mbx_supp_pages {
#define LPFC_SLI4_PARAMETERS 2
};
struct lpfc_mbx_memory_dump_type3 {
uint32_t word1;
#define lpfc_mbx_memory_dump_type3_type_SHIFT 0
#define lpfc_mbx_memory_dump_type3_type_MASK 0x0000000f
#define lpfc_mbx_memory_dump_type3_type_WORD word1
#define lpfc_mbx_memory_dump_type3_link_SHIFT 24
#define lpfc_mbx_memory_dump_type3_link_MASK 0x000000ff
#define lpfc_mbx_memory_dump_type3_link_WORD word1
uint32_t word2;
#define lpfc_mbx_memory_dump_type3_page_no_SHIFT 0
#define lpfc_mbx_memory_dump_type3_page_no_MASK 0x0000ffff
#define lpfc_mbx_memory_dump_type3_page_no_WORD word2
#define lpfc_mbx_memory_dump_type3_offset_SHIFT 16
#define lpfc_mbx_memory_dump_type3_offset_MASK 0x0000ffff
#define lpfc_mbx_memory_dump_type3_offset_WORD word2
uint32_t word3;
#define lpfc_mbx_memory_dump_type3_length_SHIFT 0
#define lpfc_mbx_memory_dump_type3_length_MASK 0x00ffffff
#define lpfc_mbx_memory_dump_type3_length_WORD word3
uint32_t addr_lo;
uint32_t addr_hi;
uint32_t return_len;
};
#define DMP_PAGE_A0 0xa0
#define DMP_PAGE_A2 0xa2
#define DMP_SFF_PAGE_A0_SIZE 256
#define DMP_SFF_PAGE_A2_SIZE 256
#define SFP_WAVELENGTH_LC1310 1310
#define SFP_WAVELENGTH_LL1550 1550
/*
* * SFF-8472 TABLE 3.4
* */
#define SFF_PG0_CONNECTOR_UNKNOWN 0x00 /* Unknown */
#define SFF_PG0_CONNECTOR_SC 0x01 /* SC */
#define SFF_PG0_CONNECTOR_FC_COPPER1 0x02 /* FC style 1 copper connector */
#define SFF_PG0_CONNECTOR_FC_COPPER2 0x03 /* FC style 2 copper connector */
#define SFF_PG0_CONNECTOR_BNC 0x04 /* BNC / TNC */
#define SFF_PG0_CONNECTOR__FC_COAX 0x05 /* FC coaxial headers */
#define SFF_PG0_CONNECTOR_FIBERJACK 0x06 /* FiberJack */
#define SFF_PG0_CONNECTOR_LC 0x07 /* LC */
#define SFF_PG0_CONNECTOR_MT 0x08 /* MT - RJ */
#define SFF_PG0_CONNECTOR_MU 0x09 /* MU */
#define SFF_PG0_CONNECTOR_SF 0x0A /* SG */
#define SFF_PG0_CONNECTOR_OPTICAL_PIGTAIL 0x0B /* Optical pigtail */
#define SFF_PG0_CONNECTOR_OPTICAL_PARALLEL 0x0C /* MPO Parallel Optic */
#define SFF_PG0_CONNECTOR_HSSDC_II 0x20 /* HSSDC II */
#define SFF_PG0_CONNECTOR_COPPER_PIGTAIL 0x21 /* Copper pigtail */
#define SFF_PG0_CONNECTOR_RJ45 0x22 /* RJ45 */
/* SFF-8472 Table 3.1 Diagnostics: Data Fields Address/Page A0 */
#define SSF_IDENTIFIER 0
#define SSF_EXT_IDENTIFIER 1
#define SSF_CONNECTOR 2
#define SSF_TRANSCEIVER_CODE_B0 3
#define SSF_TRANSCEIVER_CODE_B1 4
#define SSF_TRANSCEIVER_CODE_B2 5
#define SSF_TRANSCEIVER_CODE_B3 6
#define SSF_TRANSCEIVER_CODE_B4 7
#define SSF_TRANSCEIVER_CODE_B5 8
#define SSF_TRANSCEIVER_CODE_B6 9
#define SSF_TRANSCEIVER_CODE_B7 10
#define SSF_ENCODING 11
#define SSF_BR_NOMINAL 12
#define SSF_RATE_IDENTIFIER 13
#define SSF_LENGTH_9UM_KM 14
#define SSF_LENGTH_9UM 15
#define SSF_LENGTH_50UM_OM2 16
#define SSF_LENGTH_62UM_OM1 17
#define SFF_LENGTH_COPPER 18
#define SSF_LENGTH_50UM_OM3 19
#define SSF_VENDOR_NAME 20
#define SSF_VENDOR_OUI 36
#define SSF_VENDOR_PN 40
#define SSF_VENDOR_REV 56
#define SSF_WAVELENGTH_B1 60
#define SSF_WAVELENGTH_B0 61
#define SSF_CC_BASE 63
#define SSF_OPTIONS_B1 64
#define SSF_OPTIONS_B0 65
#define SSF_BR_MAX 66
#define SSF_BR_MIN 67
#define SSF_VENDOR_SN 68
#define SSF_DATE_CODE 84
#define SSF_MONITORING_TYPEDIAGNOSTIC 92
#define SSF_ENHANCED_OPTIONS 93
#define SFF_8472_COMPLIANCE 94
#define SSF_CC_EXT 95
#define SSF_A0_VENDOR_SPECIFIC 96
/* SFF-8472 Table 3.1a Diagnostics: Data Fields Address/Page A2 */
#define SSF_AW_THRESHOLDS 0
#define SSF_EXT_CAL_CONSTANTS 56
#define SSF_CC_DMI 95
#define SFF_TEMPERATURE_B1 96
#define SFF_TEMPERATURE_B0 97
#define SFF_VCC_B1 98
#define SFF_VCC_B0 99
#define SFF_TX_BIAS_CURRENT_B1 100
#define SFF_TX_BIAS_CURRENT_B0 101
#define SFF_TXPOWER_B1 102
#define SFF_TXPOWER_B0 103
#define SFF_RXPOWER_B1 104
#define SFF_RXPOWER_B0 105
#define SSF_STATUS_CONTROL 110
#define SSF_ALARM_FLAGS_B1 112
#define SSF_ALARM_FLAGS_B0 113
#define SSF_WARNING_FLAGS_B1 116
#define SSF_WARNING_FLAGS_B0 117
#define SSF_EXT_TATUS_CONTROL_B1 118
#define SSF_EXT_TATUS_CONTROL_B0 119
#define SSF_A2_VENDOR_SPECIFIC 120
#define SSF_USER_EEPROM 128
#define SSF_VENDOR_CONTROL 148
/*
* Tranceiver codes Fibre Channel SFF-8472
* Table 3.5.
*/
struct sff_trasnceiver_codes_byte0 {
uint8_t inifiband:4;
uint8_t teng_ethernet:4;
};
struct sff_trasnceiver_codes_byte1 {
uint8_t sonet:6;
uint8_t escon:2;
};
struct sff_trasnceiver_codes_byte2 {
uint8_t soNet:8;
};
struct sff_trasnceiver_codes_byte3 {
uint8_t ethernet:8;
};
struct sff_trasnceiver_codes_byte4 {
uint8_t fc_el_lo:1;
uint8_t fc_lw_laser:1;
uint8_t fc_sw_laser:1;
uint8_t fc_md_distance:1;
uint8_t fc_lg_distance:1;
uint8_t fc_int_distance:1;
uint8_t fc_short_distance:1;
uint8_t fc_vld_distance:1;
};
struct sff_trasnceiver_codes_byte5 {
uint8_t reserved1:1;
uint8_t reserved2:1;
uint8_t fc_sfp_active:1; /* Active cable */
uint8_t fc_sfp_passive:1; /* Passive cable */
uint8_t fc_lw_laser:1; /* Longwave laser */
uint8_t fc_sw_laser_sl:1;
uint8_t fc_sw_laser_sn:1;
uint8_t fc_el_hi:1; /* Electrical enclosure high bit */
};
struct sff_trasnceiver_codes_byte6 {
uint8_t fc_tm_sm:1; /* Single Mode */
uint8_t reserved:1;
uint8_t fc_tm_m6:1; /* Multimode, 62.5um (M6) */
uint8_t fc_tm_tv:1; /* Video Coax (TV) */
uint8_t fc_tm_mi:1; /* Miniature Coax (MI) */
uint8_t fc_tm_tp:1; /* Twisted Pair (TP) */
uint8_t fc_tm_tw:1; /* Twin Axial Pair */
};
struct sff_trasnceiver_codes_byte7 {
uint8_t fc_sp_100MB:1; /* 100 MB/sec */
uint8_t reserve:1;
uint8_t fc_sp_200mb:1; /* 200 MB/sec */
uint8_t fc_sp_3200MB:1; /* 3200 MB/sec */
uint8_t fc_sp_400MB:1; /* 400 MB/sec */
uint8_t fc_sp_1600MB:1; /* 1600 MB/sec */
uint8_t fc_sp_800MB:1; /* 800 MB/sec */
uint8_t fc_sp_1200MB:1; /* 1200 MB/sec */
};
/* User writable non-volatile memory, SFF-8472 Table 3.20 */
struct user_eeprom {
uint8_t vendor_name[16];
uint8_t vendor_oui[3];
uint8_t vendor_pn[816];
uint8_t vendor_rev[4];
uint8_t vendor_sn[16];
uint8_t datecode[6];
uint8_t lot_code[2];
uint8_t reserved191[57];
};
struct lpfc_mbx_pc_sli4_params {
uint32_t word1;
#define qs_SHIFT 0
@ -3054,6 +3253,7 @@ struct lpfc_mqe {
struct lpfc_mbx_get_prof_cfg get_prof_cfg;
struct lpfc_mbx_wr_object wr_object;
struct lpfc_mbx_get_port_name get_port_name;
struct lpfc_mbx_memory_dump_type3 mem_dump_type3;
struct lpfc_mbx_nop nop;
} un;
};
@ -3199,6 +3399,7 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_SPEED_8G 0x8
#define LPFC_FC_LA_SPEED_10G 0xA
#define LPFC_FC_LA_SPEED_16G 0x10
#define LPFC_FC_LA_SPEED_32G 0x20
#define lpfc_acqe_fc_la_topology_SHIFT 16
#define lpfc_acqe_fc_la_topology_MASK 0x000000FF
#define lpfc_acqe_fc_la_topology_WORD word0

152
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -2255,6 +2255,158 @@ lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
return 0;
}
void
lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
MAILBOX_t *mb;
int rc = FAILURE;
struct lpfc_rdp_context *rdp_context =
(struct lpfc_rdp_context *)(mboxq->context2);
mb = &mboxq->u.mb;
if (mb->mbxStatus)
goto mbx_failed;
memcpy(&rdp_context->link_stat, &mb->un.varRdLnk, sizeof(READ_LNK_VAR));
rc = SUCCESS;
mbx_failed:
lpfc_sli4_mbox_cmd_free(phba, mboxq);
rdp_context->cmpl(phba, rdp_context, rc);
}
void
lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
{
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) mbox->context1;
struct lpfc_rdp_context *rdp_context =
(struct lpfc_rdp_context *)(mbox->context2);
if (bf_get(lpfc_mqe_status, &mbox->u.mqe))
goto error;
lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2,
DMP_SFF_PAGE_A2_SIZE);
/* We don't need dma buffer for link stat. */
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
memset(mbox, 0, sizeof(*mbox));
lpfc_read_lnk_stat(phba, mbox);
mbox->vport = rdp_context->ndlp->vport;
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat;
mbox->context2 = (struct lpfc_rdp_context *) rdp_context;
if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED)
goto error;
return;
error:
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
lpfc_sli4_mbox_cmd_free(phba, mbox);
rdp_context->cmpl(phba, rdp_context, FAILURE);
}
void
lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
{
int rc;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (mbox->context1);
struct lpfc_rdp_context *rdp_context =
(struct lpfc_rdp_context *)(mbox->context2);
if (bf_get(lpfc_mqe_status, &mbox->u.mqe))
goto error;
lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0,
DMP_SFF_PAGE_A0_SIZE);
memset(mbox, 0, sizeof(*mbox));
memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE);
INIT_LIST_HEAD(&mp->list);
/* save address for completion */
mbox->context1 = mp;
mbox->vport = rdp_context->ndlp->vport;
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY);
bf_set(lpfc_mbx_memory_dump_type3_type,
&mbox->u.mqe.un.mem_dump_type3, DMP_LMSD);
bf_set(lpfc_mbx_memory_dump_type3_link,
&mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port);
bf_set(lpfc_mbx_memory_dump_type3_page_no,
&mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2);
bf_set(lpfc_mbx_memory_dump_type3_length,
&mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE);
mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2;
mbox->context2 = (struct lpfc_rdp_context *) rdp_context;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
if (rc == MBX_NOT_FINISHED)
goto error;
return;
error:
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
lpfc_sli4_mbox_cmd_free(phba, mbox);
rdp_context->cmpl(phba, rdp_context, FAILURE);
}
/*
* lpfc_sli4_dump_sfp_pagea0 - Dump sli4 read SFP Diagnostic.
* @phba: pointer to the hba structure containing.
* @mbox: pointer to lpfc mbox command to initialize.
*
* This function create a SLI4 dump mailbox command to dump configure
* type 3 page 0xA0.
*/
int
lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
{
struct lpfc_dmabuf *mp = NULL;
memset(mbox, 0, sizeof(*mbox));
mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (mp)
mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
if (!mp || !mp->virt) {
kfree(mp);
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"3569 dump type 3 page 0xA0 allocation failed\n");
return 1;
}
memset(mp->virt, 0, LPFC_BPL_SIZE);
INIT_LIST_HEAD(&mp->list);
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY);
/* save address for completion */
mbox->context1 = mp;
bf_set(lpfc_mbx_memory_dump_type3_type,
&mbox->u.mqe.un.mem_dump_type3, DMP_LMSD);
bf_set(lpfc_mbx_memory_dump_type3_link,
&mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port);
bf_set(lpfc_mbx_memory_dump_type3_page_no,
&mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A0);
bf_set(lpfc_mbx_memory_dump_type3_length,
&mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE);
mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
return 0;
}
/**
* lpfc_reg_fcfi - Initialize the REG_FCFI mailbox command
* @phba: pointer to the hba structure containing the FCF index and RQ ID.

10
drivers/scsi/lpfc/lpfc_sli4.h
View File

@ -652,6 +652,16 @@ struct lpfc_rsrc_blks {
uint16_t rsrc_used;
};
struct lpfc_rdp_context {
struct lpfc_nodelist *ndlp;
uint16_t ox_id;
uint16_t rx_id;
READ_LNK_VAR link_stat;
uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE];
uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE];
void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int);
};
struct lpfc_lcb_context {
uint8_t sub_command;
uint8_t type;