Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752780AbbKKMCC (ORCPT ); Wed, 11 Nov 2015 07:02:02 -0500 Received: from mail-pa0-f46.google.com ([209.85.220.46]:34216 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574AbbKKMBi (ORCPT ); Wed, 11 Nov 2015 07:01:38 -0500 From: Sreekanth Reddy X-Google-Original-From: Sreekanth Reddy To: jejb@kernel.org Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, JBottomley@Parallels.com, Sathya.Prakash@avagotech.com, kashyap.desai@avagotech.com, linux-kernel@vger.kernel.org, hch@infradead.org, chaitra.basappa@avagotech.com, suganath-prabu.subramani@avagotech.com, Sreekanth Reddy , Sreekanth Reddy Subject: [PATCH RESEND 06/25] mpt3sas: Define 'hba_mpi_version_belonged' IOC variable Date: Wed, 11 Nov 2015 17:30:22 +0530 Message-Id: <1447243241-10912-7-git-send-email-Sreekanth.Reddy@avagotech.com> X-Mailer: git-send-email 2.0.2 In-Reply-To: <1447243241-10912-1-git-send-email-Sreekanth.Reddy@avagotech.com> References: <1447243241-10912-1-git-send-email-Sreekanth.Reddy@avagotech.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8056 Lines: 216 From: Sreekanth Reddy 1. Use 'hba_mpi_version_belonged' IOC varable to uniquely identify each individual generation driver functionality at runtime. 2. Declared global variable 'driver_name' and used this variable while reserving PCI regions and while allocating the IRQ's. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt2sas/mpt2sas_module.c | 1 + drivers/scsi/mpt3sas/mpt3sas_base.c | 8 +++---- drivers/scsi/mpt3sas/mpt3sas_base.h | 3 +++ drivers/scsi/mpt3sas/mpt3sas_ctl.c | 18 +++++++++++++--- drivers/scsi/mpt3sas/mpt3sas_module.c | 1 + drivers/scsi/mpt3sas/mpt3sas_scsih.c | 39 ++++++++++++++++++++++++++++++++++- 6 files changed, 62 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_module.c b/drivers/scsi/mpt2sas/mpt2sas_module.c index 2b70693..d407ed0 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_module.c +++ b/drivers/scsi/mpt2sas/mpt2sas_module.c @@ -196,6 +196,7 @@ _mpt2sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!shost) return -ENODEV; + sprintf(driver_name, "%s", MPT2SAS_DRIVER_NAME); rv = scsih_probe(pdev, shost); return rv; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 302f02a..8a7f93e 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1643,10 +1643,10 @@ _base_request_irq(struct MPT3SAS_ADAPTER *ioc, u8 index, u32 vector) atomic_set(&reply_q->busy, 0); if (ioc->msix_enable) snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d-msix%d", - MPT3SAS_DRIVER_NAME, ioc->id, index); + driver_name, ioc->id, index); else snprintf(reply_q->name, MPT_NAME_LENGTH, "%s%d", - MPT3SAS_DRIVER_NAME, ioc->id); + driver_name, ioc->id); r = request_irq(vector, _base_interrupt, IRQF_SHARED, reply_q->name, reply_q); if (r) { @@ -1872,7 +1872,7 @@ mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc) if (pci_request_selected_regions(pdev, ioc->bars, - MPT3SAS_DRIVER_NAME)) { + driver_name)) { pr_warn(MPT3SAS_FMT "pci_request_selected_regions: failed\n", ioc->name); ioc->bars = 0; @@ -4021,7 +4021,7 @@ _base_send_ioc_init(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) mpi_request.WhoInit = MPI2_WHOINIT_HOST_DRIVER; mpi_request.VF_ID = 0; /* TODO */ mpi_request.VP_ID = 0; - mpi_request.MsgVersion = cpu_to_le16(MPI25_VERSION); + mpi_request.MsgVersion = cpu_to_le16(ioc->hba_mpi_version_belonged); mpi_request.HeaderVersion = cpu_to_le16(MPI2_HEADER_VERSION); if (_base_is_controller_msix_enabled(ioc)) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 0f86729..4c9a154 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -870,6 +870,7 @@ struct MPT3SAS_ADAPTER { MPT_BUILD_SG build_sg; MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; u16 sge_size_ieee; + u16 hba_mpi_version_belonged; /* function ptr for MPI sg elements only */ MPT_BUILD_SG build_sg_mpi; @@ -1023,6 +1024,8 @@ typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, /* base shared API */ extern struct list_head mpt3sas_ioc_list; +extern char driver_name[MPT_NAME_LENGTH]; + void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index ffe7982..8b46cbf 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -1023,7 +1023,6 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) __func__)); memset(&karg, 0 , sizeof(karg)); - karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3; if (ioc->pfacts) karg.port_number = ioc->pfacts[0].PortNumber; karg.hw_rev = ioc->pdev->revision; @@ -1035,9 +1034,22 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg) karg.pci_information.u.bits.function = PCI_FUNC(ioc->pdev->devfn); karg.pci_information.segment_id = pci_domain_nr(ioc->pdev->bus); karg.firmware_version = ioc->facts.FWVersion.Word; - strcpy(karg.driver_version, MPT3SAS_DRIVER_NAME); + strcpy(karg.driver_version, driver_name); strcat(karg.driver_version, "-"); - strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); + switch (ioc->hba_mpi_version_belonged) { + case MPI2_VERSION: + karg.adapter_type = MPT2_IOCTL_INTERFACE_SAS2; + strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); + break; + case MPI25_VERSION: + karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3; + strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); + break; + } + if (ioc->hba_mpi_version_belonged == MPI2_VERSION) + strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION); + else + strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION); karg.bios_version = le32_to_cpu(ioc->bios_pg3.BiosVersion); if (copy_to_user(arg, &karg, sizeof(karg))) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_module.c b/drivers/scsi/mpt3sas/mpt3sas_module.c index e5f43ba..322dc8d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_module.c +++ b/drivers/scsi/mpt3sas/mpt3sas_module.c @@ -168,6 +168,7 @@ _mpt3sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!shost) return -ENODEV; + sprintf(driver_name, "%s", MPT3SAS_DRIVER_NAME); rv = scsih_probe(pdev, shost); return rv; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 56726a0..233627d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -73,6 +73,7 @@ static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); /* global parameters */ LIST_HEAD(mpt3sas_ioc_list); +char driver_name[MPT_NAME_LENGTH]; /* local parameters */ static u8 scsi_io_cb_idx = -1; @@ -7924,6 +7925,39 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) return 1; } +void +_scsih_determine_hba_mpi_version(struct MPT3SAS_ADAPTER *ioc) { + + switch (ioc->pdev->device) { + case MPI2_MFGPAGE_DEVID_SAS2004: + case MPI2_MFGPAGE_DEVID_SAS2008: + case MPI2_MFGPAGE_DEVID_SAS2108_1: + case MPI2_MFGPAGE_DEVID_SAS2108_2: + case MPI2_MFGPAGE_DEVID_SAS2108_3: + case MPI2_MFGPAGE_DEVID_SAS2116_1: + case MPI2_MFGPAGE_DEVID_SAS2116_2: + case MPI2_MFGPAGE_DEVID_SAS2208_1: + case MPI2_MFGPAGE_DEVID_SAS2208_2: + case MPI2_MFGPAGE_DEVID_SAS2208_3: + case MPI2_MFGPAGE_DEVID_SAS2208_4: + case MPI2_MFGPAGE_DEVID_SAS2208_5: + case MPI2_MFGPAGE_DEVID_SAS2208_6: + case MPI2_MFGPAGE_DEVID_SAS2308_1: + case MPI2_MFGPAGE_DEVID_SAS2308_2: + case MPI2_MFGPAGE_DEVID_SAS2308_3: + ioc->hba_mpi_version_belonged = MPI2_VERSION; + break; + case MPI25_MFGPAGE_DEVID_SAS3004: + case MPI25_MFGPAGE_DEVID_SAS3008: + case MPI25_MFGPAGE_DEVID_SAS3108_1: + case MPI25_MFGPAGE_DEVID_SAS3108_2: + case MPI25_MFGPAGE_DEVID_SAS3108_5: + case MPI25_MFGPAGE_DEVID_SAS3108_6: + ioc->hba_mpi_version_belonged = MPI25_VERSION; + break; + } +} + /** * scsih_probe - attach and add scsi host * @pdev: PCI device struct @@ -7944,7 +7978,7 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) list_add_tail(&ioc->list, &mpt3sas_ioc_list); ioc->shost = shost; ioc->id = mpt_ids++; - sprintf(ioc->name, "%s%d", MPT3SAS_DRIVER_NAME, ioc->id); + ioc->pdev = pdev; ioc->scsi_io_cb_idx = scsi_io_cb_idx; ioc->tm_cb_idx = tm_cb_idx; @@ -7979,6 +8013,9 @@ scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) INIT_LIST_HEAD(&ioc->delayed_tr_volume_list); INIT_LIST_HEAD(&ioc->reply_queue_list); + _scsih_determine_hba_mpi_version(ioc); + sprintf(ioc->name, "%s_cm%d", driver_name, ioc->id); + /* init shost parameters */ shost->max_cmd_len = 32; shost->max_lun = max_lun; -- 2.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/