diff options
author | James Smart <jsmart2021@gmail.com> | 2022-07-01 14:14:23 -0700 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-07-07 17:21:44 -0400 |
commit | 7f86d2b84708752f7667f9d7b9e370125d2004e8 (patch) | |
tree | fb5ba0c54198592a196bd6ffc24c8ddea35370e3 /drivers/scsi/lpfc/lpfc_bsg.c | |
parent | b21c9deb1479bcbeea8b06c490a815690c7c86e9 (diff) | |
download | linux-7f86d2b84708752f7667f9d7b9e370125d2004e8.tar.gz linux-7f86d2b84708752f7667f9d7b9e370125d2004e8.tar.bz2 linux-7f86d2b84708752f7667f9d7b9e370125d2004e8.zip |
scsi: lpfc: Remove Menlo/Hornet related code
The Menlo/Hornet adapter was never released to the field. As such, driver
code specific to the adapter is unnecessary and should be removed.
Link: https://lore.kernel.org/r/20220701211425.2708-11-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_bsg.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 676e7d54b97a..9be3bb01a8ec 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -88,17 +88,9 @@ struct lpfc_bsg_mbox { uint32_t outExtWLen; /* from app */ }; -#define MENLO_DID 0x0000FC0E - -struct lpfc_bsg_menlo { - struct lpfc_iocbq *cmdiocbq; - struct lpfc_dmabuf *rmp; -}; - #define TYPE_EVT 1 #define TYPE_IOCB 2 #define TYPE_MBOX 3 -#define TYPE_MENLO 4 struct bsg_job_data { uint32_t type; struct bsg_job *set_job; /* job waiting for this iocb to finish */ @@ -106,7 +98,6 @@ struct bsg_job_data { struct lpfc_bsg_event *evt; struct lpfc_bsg_iocb iocb; struct lpfc_bsg_mbox mbox; - struct lpfc_bsg_menlo menlo; } context_un; }; @@ -3502,15 +3493,6 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba, "1226 mbox: set_variable 0x%x, 0x%x\n", mb->un.varWords[0], mb->un.varWords[1]); - if ((mb->un.varWords[0] == SETVAR_MLOMNT) - && (mb->un.varWords[1] == 1)) { - phba->wait_4_mlo_maint_flg = 1; - } else if (mb->un.varWords[0] == SETVAR_MLORST) { - spin_lock_irq(&phba->hbalock); - phba->link_flag &= ~LS_LOOPBACK_MODE; - spin_unlock_irq(&phba->hbalock); - phba->fc_topology = LPFC_TOPOLOGY_PT_PT; - } break; case MBX_READ_SPARM64: case MBX_REG_LOGIN: @@ -4992,283 +4974,6 @@ lpfc_bsg_mbox_cmd(struct bsg_job *job) return rc; } -/** - * lpfc_bsg_menlo_cmd_cmp - lpfc_menlo_cmd completion handler - * @phba: Pointer to HBA context object. - * @cmdiocbq: Pointer to command iocb. - * @rspiocbq: Pointer to response iocb. - * - * This function is the completion handler for iocbs issued using - * lpfc_menlo_cmd function. This function is called by the - * ring event handler function without any lock held. This function - * can be called from both worker thread context and interrupt - * context. This function also can be called from another thread which - * cleans up the SLI layer objects. - * This function copies the contents of the response iocb to the - * response iocb memory object provided by the caller of - * lpfc_sli_issue_iocb_wait and then wakes up the thread which - * sleeps for the iocb completion. - **/ -static void -lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, - struct lpfc_iocbq *cmdiocbq, - struct lpfc_iocbq *rspiocbq) -{ - struct bsg_job_data *dd_data; - struct bsg_job *job; - struct fc_bsg_reply *bsg_reply; - IOCB_t *rsp; - struct lpfc_dmabuf *bmp, *cmp, *rmp; - struct lpfc_bsg_menlo *menlo; - unsigned long flags; - struct menlo_response *menlo_resp; - unsigned int rsp_size; - int rc = 0; - - dd_data = cmdiocbq->context_un.dd_data; - cmp = cmdiocbq->cmd_dmabuf; - bmp = cmdiocbq->bpl_dmabuf; - menlo = &dd_data->context_un.menlo; - rmp = menlo->rmp; - rsp = &rspiocbq->iocb; - - /* Determine if job has been aborted */ - spin_lock_irqsave(&phba->ct_ev_lock, flags); - job = dd_data->set_job; - if (job) { - bsg_reply = job->reply; - /* Prevent timeout handling from trying to abort job */ - job->dd_data = NULL; - } - spin_unlock_irqrestore(&phba->ct_ev_lock, flags); - - /* Copy the job data or set the failing status for the job */ - - if (job) { - /* always return the xri, this would be used in the case - * of a menlo download to allow the data to be sent as a - * continuation of the exchange. - */ - - menlo_resp = (struct menlo_response *) - bsg_reply->reply_data.vendor_reply.vendor_rsp; - menlo_resp->xri = rsp->ulpContext; - if (rsp->ulpStatus) { - if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { - case IOERR_SEQUENCE_TIMEOUT: - rc = -ETIMEDOUT; - break; - case IOERR_INVALID_RPI: - rc = -EFAULT; - break; - default: - rc = -EACCES; - break; - } - } else { - rc = -EACCES; - } - } else { - rsp_size = rsp->un.genreq64.bdl.bdeSize; - bsg_reply->reply_payload_rcv_len = - lpfc_bsg_copy_data(rmp, &job->reply_payload, - rsp_size, 0); - } - - } - - lpfc_sli_release_iocbq(phba, cmdiocbq); - lpfc_free_bsg_buffers(phba, cmp); - lpfc_free_bsg_buffers(phba, rmp); - lpfc_mbuf_free(phba, bmp->virt, bmp->phys); - kfree(bmp); - kfree(dd_data); - - /* Complete the job if active */ - - if (job) { - bsg_reply->result = rc; - bsg_job_done(job, bsg_reply->result, - bsg_reply->reply_payload_rcv_len); - } - - return; -} - -/** - * lpfc_menlo_cmd - send an ioctl for menlo hardware - * @job: fc_bsg_job to handle - * - * This function issues a gen request 64 CR ioctl for all menlo cmd requests, - * all the command completions will return the xri for the command. - * For menlo data requests a gen request 64 CX is used to continue the exchange - * supplied in the menlo request header xri field. - **/ -static int -lpfc_menlo_cmd(struct bsg_job *job) -{ - struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job)); - struct fc_bsg_request *bsg_request = job->request; - struct fc_bsg_reply *bsg_reply = job->reply; - struct lpfc_hba *phba = vport->phba; - struct lpfc_iocbq *cmdiocbq; - IOCB_t *cmd; - int rc = 0; - struct menlo_command *menlo_cmd; - struct lpfc_dmabuf *bmp = NULL, *cmp = NULL, *rmp = NULL; - int request_nseg; - int reply_nseg; - struct bsg_job_data *dd_data; - struct ulp_bde64 *bpl = NULL; - - /* in case no data is returned return just the return code */ - bsg_reply->reply_payload_rcv_len = 0; - - if (job->request_len < - sizeof(struct fc_bsg_request) + - sizeof(struct menlo_command)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, - "2784 Received MENLO_CMD request below " - "minimum size\n"); - rc = -ERANGE; - goto no_dd_data; - } - - if (job->reply_len < sizeof(*bsg_reply) + - sizeof(struct menlo_response)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, - "2785 Received MENLO_CMD reply below " - "minimum size\n"); - rc = -ERANGE; - goto no_dd_data; - } - - if (!(phba->menlo_flag & HBA_MENLO_SUPPORT)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, - "2786 Adapter does not support menlo " - "commands\n"); - rc = -EPERM; - goto no_dd_data; - } - - menlo_cmd = (struct menlo_command *) - bsg_request->rqst_data.h_vendor.vendor_cmd; - - /* allocate our bsg tracking structure */ - dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL); - if (!dd_data) { - lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC, - "2787 Failed allocation of dd_data\n"); - rc = -ENOMEM; - goto no_dd_data; - } - - bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); - if (!bmp) { - rc = -ENOMEM; - goto free_dd; - } - - bmp->virt = lpfc_mbuf_alloc(phba, 0, &bmp->phys); - if (!bmp->virt) { - rc = -ENOMEM; - goto free_bmp; - } - - INIT_LIST_HEAD(&bmp->list); - - bpl = (struct ulp_bde64 *)bmp->virt; - request_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64); - cmp = lpfc_alloc_bsg_buffers(phba, job->request_payload.payload_len, - 1, bpl, &request_nseg); - if (!cmp) { - rc = -ENOMEM; - goto free_bmp; - } - lpfc_bsg_copy_data(cmp, &job->request_payload, - job->request_payload.payload_len, 1); - - bpl += request_nseg; - reply_nseg = LPFC_BPL_SIZE/sizeof(struct ulp_bde64) - request_nseg; - rmp = lpfc_alloc_bsg_buffers(phba, job->reply_payload.payload_len, 0, - bpl, &reply_nseg); - if (!rmp) { - rc = -ENOMEM; - goto free_cmp; - } - - cmdiocbq = lpfc_sli_get_iocbq(phba); - if (!cmdiocbq) { - rc = -ENOMEM; - goto free_rmp; - } - - cmd = &cmdiocbq->iocb; - cmd->un.genreq64.bdl.ulpIoTag32 = 0; - cmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys); - cmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys); - cmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64; - cmd->un.genreq64.bdl.bdeSize = - (request_nseg + reply_nseg) * sizeof(struct ulp_bde64); - cmd->un.genreq64.w5.hcsw.Fctl = (SI | LA); - cmd->un.genreq64.w5.hcsw.Dfctl = 0; - cmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CMD; - cmd->un.genreq64.w5.hcsw.Type = MENLO_TRANSPORT_TYPE; /* 0xfe */ - cmd->ulpBdeCount = 1; - cmd->ulpClass = CLASS3; - cmd->ulpOwner = OWN_CHIP; - cmd->ulpLe = 1; /* Limited Edition */ - cmdiocbq->cmd_flag |= LPFC_IO_LIBDFC; - cmdiocbq->vport = phba->pport; - /* We want the firmware to timeout before we do */ - cmd->ulpTimeout = MENLO_TIMEOUT - 5; - cmdiocbq->cmd_cmpl = lpfc_bsg_menlo_cmd_cmp; - cmdiocbq->context_un.dd_data = dd_data; - cmdiocbq->cmd_dmabuf = cmp; - cmdiocbq->bpl_dmabuf = bmp; - if (menlo_cmd->cmd == LPFC_BSG_VENDOR_MENLO_CMD) { - cmd->ulpCommand = CMD_GEN_REQUEST64_CR; - cmd->ulpPU = MENLO_PU; /* 3 */ - cmd->un.ulpWord[4] = MENLO_DID; /* 0x0000FC0E */ - cmd->ulpContext = MENLO_CONTEXT; /* 0 */ - } else { - cmd->ulpCommand = CMD_GEN_REQUEST64_CX; - cmd->ulpPU = 1; - cmd->un.ulpWord[4] = 0; - cmd->ulpContext = menlo_cmd->xri; - } - - dd_data->type = TYPE_MENLO; - dd_data->set_job = job; - dd_data->context_un.menlo.cmdiocbq = cmdiocbq; - dd_data->context_un.menlo.rmp = rmp; - job->dd_data = dd_data; - - rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, - MENLO_TIMEOUT - 5); - if (rc == IOCB_SUCCESS) - return 0; /* done for now */ - - lpfc_sli_release_iocbq(phba, cmdiocbq); - -free_rmp: - lpfc_free_bsg_buffers(phba, rmp); -free_cmp: - lpfc_free_bsg_buffers(phba, cmp); -free_bmp: - if (bmp->virt) - lpfc_mbuf_free(phba, bmp->virt, bmp->phys); - kfree(bmp); -free_dd: - kfree(dd_data); -no_dd_data: - /* make error code available to userspace */ - bsg_reply->result = rc; - job->dd_data = NULL; - return rc; -} - static int lpfc_forced_link_speed(struct bsg_job *job) { @@ -5823,10 +5528,6 @@ lpfc_bsg_hst_vendor(struct bsg_job *job) case LPFC_BSG_VENDOR_MBOX: rc = lpfc_bsg_mbox_cmd(job); break; - case LPFC_BSG_VENDOR_MENLO_CMD: - case LPFC_BSG_VENDOR_MENLO_DATA: - rc = lpfc_menlo_cmd(job); - break; case LPFC_BSG_VENDOR_FORCED_LINK_SPEED: rc = lpfc_forced_link_speed(job); break; @@ -5979,31 +5680,6 @@ lpfc_bsg_timeout(struct bsg_job *job) phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_ABTS; spin_unlock_irqrestore(&phba->ct_ev_lock, flags); break; - case TYPE_MENLO: - /* Check to see if IOCB was issued to the port or not. If not, - * remove it from the txq queue and call cancel iocbs. - * Otherwise, call abort iotag. - */ - cmdiocb = dd_data->context_un.menlo.cmdiocbq; - spin_unlock_irqrestore(&phba->ct_ev_lock, flags); - - spin_lock_irqsave(&phba->hbalock, flags); - list_for_each_entry_safe(check_iocb, next_iocb, &pring->txq, - list) { - if (check_iocb == cmdiocb) { - list_move_tail(&check_iocb->list, &completions); - break; - } - } - if (list_empty(&completions)) - lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb, NULL); - spin_unlock_irqrestore(&phba->hbalock, flags); - if (!list_empty(&completions)) { - lpfc_sli_cancel_iocbs(phba, &completions, - IOSTAT_LOCAL_REJECT, - IOERR_SLI_ABORTED); - } - break; default: spin_unlock_irqrestore(&phba->ct_ev_lock, flags); break; |