*******************************************************************/
/*
- * Fibre Channel SCSI LAN Device Driver CT support
+ * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
*/
#include <linux/blkdev.h>
struct lpfc_dmabuf *mp;
int cnt, i = 0;
- /* We get chucks of FCELSSIZE */
+ /* We get chunks of FCELSSIZE */
cnt = size > FCELSSIZE ? FCELSSIZE: size;
while (size) {
lpfc_set_disctmo(vport);
vport->num_disc_nodes = 0;
+ vport->fc_ns_retry = 0;
list_add_tail(&head, &mp->list);
((lpfc_find_vport_by_did(phba, Did) == NULL) ||
vport->cfg_peer_port_login)) {
if ((vport->port_type != LPFC_NPIV_PORT) ||
- (vport->fc_flag & FC_RFF_NOT_SUPPORTED) ||
+ (!(vport->ct_flags & FC_CT_RFF_ID)) ||
(!vport->cfg_restrict_login)) {
ndlp = lpfc_setup_disc_node(vport, Did);
if (ndlp) {
Did, vport->fc_flag,
vport->fc_rscn_id_cnt);
- if (lpfc_ns_cmd(vport,
+ /* This NPortID was previously
+ * a FCP target, * Don't even
+ * bother to send GFF_ID.
+ */
+ ndlp = lpfc_findnode_did(vport,
+ Did);
+ if (ndlp && (ndlp->nlp_type &
+ NLP_FCP_TARGET))
+ lpfc_setup_disc_node
+ (vport, Did);
+ else if (lpfc_ns_cmd(vport,
SLI_CTNS_GFF_ID,
0, Did) == 0)
vport->num_disc_nodes++;
struct lpfc_dmabuf *outp;
struct lpfc_sli_ct_request *CTrsp;
struct lpfc_nodelist *ndlp;
- int rc;
+ int rc, retry;
/* First save ndlp, before we overwrite it */
ndlp = cmdiocb->context_un.ndlp;
if (irsp->ulpStatus) {
/* Check for retry */
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
- if ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
- (irsp->un.ulpWord[4] != IOERR_NO_RESOURCES))
+ retry = 1;
+ if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+ switch (irsp->un.ulpWord[4]) {
+ case IOERR_NO_RESOURCES:
+ /* We don't increment the retry
+ * count for this case.
+ */
+ break;
+ case IOERR_LINK_DOWN:
+ case IOERR_SLI_ABORTED:
+ case IOERR_SLI_DOWN:
+ retry = 0;
+ break;
+ default:
+ vport->fc_ns_retry++;
+ }
+ }
+ else
vport->fc_ns_retry++;
- /* CT command is being retried */
- rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
+
+ if (retry) {
+ /* CT command is being retried */
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
vport->fc_ns_retry, 0);
- if (rc == 0)
- goto out;
+ if (rc == 0) {
+ /* success */
+ goto out;
+ }
+ }
}
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
return;
}
-void
+static void
lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
struct lpfc_sli_ct_request *CTrsp;
- int did;
+ int did, rc, retry;
uint8_t fbits;
struct lpfc_nodelist *ndlp;
}
}
else {
+ /* Check for retry */
+ if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
+ retry = 1;
+ if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
+ switch (irsp->un.ulpWord[4]) {
+ case IOERR_NO_RESOURCES:
+ /* We don't increment the retry
+ * count for this case.
+ */
+ break;
+ case IOERR_LINK_DOWN:
+ case IOERR_SLI_ABORTED:
+ case IOERR_SLI_DOWN:
+ retry = 0;
+ break;
+ default:
+ cmdiocb->retry++;
+ }
+ }
+ else
+ cmdiocb->retry++;
+
+ if (retry) {
+ /* CT command is being retried */
+ rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
+ cmdiocb->retry, did);
+ if (rc == 0) {
+ /* success */
+ lpfc_ct_free_iocb(phba, cmdiocb);
+ return;
+ }
+ }
+ }
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0267 NameServer GFF Rsp "
"x%x Error (%d %d) Data: x%x x%x\n",
static void
-lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
- struct lpfc_iocbq *rspiocb)
+lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
{
struct lpfc_vport *vport = cmdiocb->vport;
struct lpfc_dmabuf *inp;
/* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
- "0209 RFT request completes, latt %d, "
+ "0209 CT Request completes, latt %d, "
"ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
latt, irsp->ulpStatus,
CTrsp->CommandResponse.bits.CmdRsp,
return;
}
+static void
+lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ struct lpfc_dmabuf *outp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+ vport->ct_flags |= FC_CT_RFT_ID;
+ }
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+ return;
+}
+
static void
lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
- lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ struct lpfc_dmabuf *outp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+ vport->ct_flags |= FC_CT_RNN_ID;
+ }
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
return;
}
lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
- lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ struct lpfc_dmabuf *outp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+ vport->ct_flags |= FC_CT_RSPN_ID;
+ }
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
return;
}
lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
- lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ IOCB_t *irsp = &rspiocb->iocb;
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ struct lpfc_dmabuf *outp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+ vport->ct_flags |= FC_CT_RSNN_NN;
+ }
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
+ return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
+ struct lpfc_iocbq *rspiocb)
+{
+ struct lpfc_vport *vport = cmdiocb->vport;
+
+ /* even if it fails we will act as though it succeeded. */
+ vport->ct_flags = 0;
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
return;
}
IOCB_t *irsp = &rspiocb->iocb;
struct lpfc_vport *vport = cmdiocb->vport;
- if (irsp->ulpStatus != IOSTAT_SUCCESS)
- vport->fc_flag |= FC_RFF_NOT_SUPPORTED;
+ if (irsp->ulpStatus == IOSTAT_SUCCESS) {
+ struct lpfc_dmabuf *outp;
+ struct lpfc_sli_ct_request *CTrsp;
- lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
+ vport->ct_flags |= FC_CT_RFF_ID;
+ }
+ lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
return;
}
-int
+static int
lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
size_t size)
{
bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RSNN_NN)
bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_DA_ID)
+ bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
else if (cmdcode == SLI_CTNS_RFF_ID)
bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
else
case SLI_CTNS_GFF_ID:
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_GFF_ID);
- CtReq->un.gff.PortId = be32_to_cpu(context);
+ CtReq->un.gff.PortId = cpu_to_be32(context);
cmpl = lpfc_cmpl_ct_cmd_gff_id;
break;
case SLI_CTNS_RFT_ID:
+ vport->ct_flags &= ~FC_CT_RFT_ID;
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RFT_ID);
- CtReq->un.rft.PortId = be32_to_cpu(vport->fc_myDID);
+ CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
CtReq->un.rft.fcpReg = 1;
cmpl = lpfc_cmpl_ct_cmd_rft_id;
break;
case SLI_CTNS_RNN_ID:
+ vport->ct_flags &= ~FC_CT_RNN_ID;
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RNN_ID);
- CtReq->un.rnn.PortId = be32_to_cpu(vport->fc_myDID);
+ CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
sizeof (struct lpfc_name));
cmpl = lpfc_cmpl_ct_cmd_rnn_id;
break;
case SLI_CTNS_RSPN_ID:
+ vport->ct_flags &= ~FC_CT_RSPN_ID;
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RSPN_ID);
- CtReq->un.rspn.PortId = be32_to_cpu(vport->fc_myDID);
+ CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
size = sizeof(CtReq->un.rspn.symbname);
CtReq->un.rspn.len =
lpfc_vport_symbolic_port_name(vport,
cmpl = lpfc_cmpl_ct_cmd_rspn_id;
break;
case SLI_CTNS_RSNN_NN:
+ vport->ct_flags &= ~FC_CT_RSNN_NN;
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RSNN_NN);
memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
CtReq->un.rsnn.symbname, size);
cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
break;
+ case SLI_CTNS_DA_ID:
+ /* Implement DA_ID Nameserver request */
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_DA_ID);
+ CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
+ cmpl = lpfc_cmpl_ct_cmd_da_id;
+ break;
case SLI_CTNS_RFF_ID:
- vport->fc_flag &= ~FC_RFF_NOT_SUPPORTED;
+ vport->ct_flags &= ~FC_CT_RFF_ID;
CtReq->CommandResponse.bits.CmdRsp =
be16_to_cpu(SLI_CTNS_RFF_ID);
- CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);;
+ CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);;
CtReq->un.rff.fbits = FC4_FEATURE_INIT;
CtReq->un.rff.type_code = FC_FCP_DATA;
cmpl = lpfc_cmpl_ct_cmd_rff_id;
projects / linux-2.6 / blobdiff