From dc45708ca9988656d706940df5fd102672c5de92 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Fri, 1 May 2015 11:03:02 -0700 Subject: storvsc: Set the SRB flags correctly when no data transfer is needed Set the SRB flags correctly when there is no data transfer. Without this change some IHV drivers will fail valid commands such as TEST_UNIT_READY. Cc: Signed-off-by: K. Y. Srinivasan Reviewed-by: Long Li Signed-off-by: James Bottomley --- drivers/scsi/storvsc_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index d9dad90344d5..3c6584ff65c1 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1600,8 +1600,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) break; default: vm_srb->data_in = UNKNOWN_TYPE; - vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN | - SRB_FLAGS_DATA_OUT); + vm_srb->win8_extension.srb_flags |= SRB_FLAGS_NO_DATA_TRANSFER; break; } -- cgit v1.2.3-58-ga151 From 8b2564ec7410928639db5c09a34d7d8330f1d759 Mon Sep 17 00:00:00 2001 From: Alexey Kardashevskiy Date: Tue, 28 Apr 2015 18:26:22 +1000 Subject: lpfc: Fix breakage on big endian kernels This reverts 4fbdf9cb it breaks LPFC on POWER7 machine, big endian kernel. Without this, the kernel enters an infinite oops loop. This is the hardware used for verification: 0005:01:00.0 Fibre Channel [0c04]: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host Adapter [10df:f100] (rev 03) 0005:01:00.1 Fibre Channel [0c04]: Emulex Corporation Saturn-X: LightPulse Fibre Channel Host Adapter [10df:f100] (rev 03) Signed-off-by: Alexey Kardashevskiy Reviewed-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_scsi.c | 41 +++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index cb73cf9e9ba5..c140f99772ca 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1129,25 +1129,6 @@ lpfc_release_scsi_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) phba->lpfc_release_scsi_buf(phba, psb); } -/** - * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB - * @data: A pointer to the immediate command data portion of the IOCB. - * @fcp_cmnd: The FCP Command that is provided by the SCSI layer. - * - * The routine copies the entire FCP command from @fcp_cmnd to @data while - * byte swapping the data to big endian format for transmission on the wire. - **/ -static void -lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) -{ - int i, j; - - for (i = 0, j = 0; i < sizeof(struct fcp_cmnd); - i += sizeof(uint32_t), j++) { - ((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]); - } -} - /** * lpfc_scsi_prep_dma_buf_s3 - DMA mapping for scsi buffer to SLI3 IF spec * @phba: The Hba for which this call is being executed. @@ -1283,7 +1264,6 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * we need to set word 4 of IOCB here */ iocb_cmd->un.fcpi.fcpi_parm = scsi_bufflen(scsi_cmnd); - lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd); return 0; } @@ -4146,6 +4126,24 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, lpfc_release_scsi_buf(phba, lpfc_cmd); } +/** + * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB + * @data: A pointer to the immediate command data portion of the IOCB. + * @fcp_cmnd: The FCP Command that is provided by the SCSI layer. + * + * The routine copies the entire FCP command from @fcp_cmnd to @data while + * byte swapping the data to big endian format for transmission on the wire. + **/ +static void +lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) +{ + int i, j; + for (i = 0, j = 0; i < sizeof(struct fcp_cmnd); + i += sizeof(uint32_t), j++) { + ((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]); + } +} + /** * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit * @vport: The virtual port for which this call is being executed. @@ -4225,6 +4223,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, fcp_cmnd->fcpCntl3 = 0; phba->fc4ControlRequests++; } + if (phba->sli_rev == 3 && + !(phba->sli3_options & LPFC_SLI3_BG_ENABLED)) + lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd); /* * Finish initializing those IOCB fields that are independent * of the scsi_cmnd request_buffer -- cgit v1.2.3-58-ga151 From 74856fbf441929918c49ff262ace9835048e4e6a Mon Sep 17 00:00:00 2001 From: Mark Hounschell Date: Wed, 13 May 2015 10:49:09 +0200 Subject: sd: Disable support for 256 byte/sector disks 256 bytes per sector support has been broken since 2.6.X, and no-one stepped up to fix this. So disable support for it. Signed-off-by: Mark Hounschell Signed-off-by: Hannes Reinecke Cc: stable@vger.kernel.org Signed-off-by: James Bottomley --- drivers/scsi/sd.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 79beebf53302..7f9d65fe4fd9 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1600,6 +1600,7 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) { u64 start_lba = blk_rq_pos(scmd->request); u64 end_lba = blk_rq_pos(scmd->request) + (scsi_bufflen(scmd) / 512); + u64 factor = scmd->device->sector_size / 512; u64 bad_lba; int info_valid; /* @@ -1621,16 +1622,9 @@ static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) if (scsi_bufflen(scmd) <= scmd->device->sector_size) return 0; - if (scmd->device->sector_size < 512) { - /* only legitimate sector_size here is 256 */ - start_lba <<= 1; - end_lba <<= 1; - } else { - /* be careful ... don't want any overflows */ - unsigned int factor = scmd->device->sector_size / 512; - do_div(start_lba, factor); - do_div(end_lba, factor); - } + /* be careful ... don't want any overflows */ + do_div(start_lba, factor); + do_div(end_lba, factor); /* The bad lba was reported incorrectly, we have no idea where * the error is. @@ -2188,8 +2182,7 @@ got_data: if (sector_size != 512 && sector_size != 1024 && sector_size != 2048 && - sector_size != 4096 && - sector_size != 256) { + sector_size != 4096) { sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n", sector_size); /* @@ -2244,8 +2237,6 @@ got_data: sdkp->capacity <<= 2; else if (sector_size == 1024) sdkp->capacity <<= 1; - else if (sector_size == 256) - sdkp->capacity >>= 1; blk_queue_physical_block_size(sdp->request_queue, sdkp->physical_block_size); -- cgit v1.2.3-58-ga151 From 4627de932d5528ede89ee3ea84ef6339a906e58d Mon Sep 17 00:00:00 2001 From: Minh Tran Date: Thu, 14 May 2015 23:16:17 -0700 Subject: MAINTAINERS, be2iscsi: change email domain be2iscsi change of ownership from Emulex to Avago Technologies recently. We like to get the following updates in: changed "Emulex" to "Avago Technologies", changed email addresses from "emulex.com" to "avagotech.com", updated MAINTAINER list for be2iscsi driver. Signed-off-by: Minh Tran Signed-off-by: Jayamohan Kallickal Signed-off-by: James Bottomley --- MAINTAINERS | 6 ++++-- drivers/scsi/be2iscsi/be.h | 6 +++--- drivers/scsi/be2iscsi/be_cmds.c | 6 +++--- drivers/scsi/be2iscsi/be_cmds.h | 6 +++--- drivers/scsi/be2iscsi/be_iscsi.c | 8 ++++---- drivers/scsi/be2iscsi/be_iscsi.h | 8 ++++---- drivers/scsi/be2iscsi/be_main.c | 12 ++++++------ drivers/scsi/be2iscsi/be_main.h | 10 +++++----- drivers/scsi/be2iscsi/be_mgmt.c | 8 ++++---- drivers/scsi/be2iscsi/be_mgmt.h | 8 ++++---- 10 files changed, 40 insertions(+), 38 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 2e5bbc0d68b2..2c6926d2776a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8794,9 +8794,11 @@ F: drivers/misc/phantom.c F: include/uapi/linux/phantom.h SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER -M: Jayamohan Kallickal +M: Jayamohan Kallickal +M: Minh Tran +M: John Soni Jose L: linux-scsi@vger.kernel.org -W: http://www.emulex.com +W: http://www.avagotech.com S: Supported F: drivers/scsi/be2iscsi/ diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h index 81e83a65a193..32070099c333 100644 --- a/drivers/scsi/be2iscsi/be.h +++ b/drivers/scsi/be2iscsi/be.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,9 +8,9 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c index 1028760b8a22..447cf7ce606e 100644 --- a/drivers/scsi/be2iscsi/be_cmds.c +++ b/drivers/scsi/be2iscsi/be_cmds.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,9 +8,9 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index 98897434bcb4..f11d325fe696 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -8,9 +8,9 @@ * Public License is included in this distribution in the file called COPYING. * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index b7391a3f9f0b..2f0700796842 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h index e0b3b2d1f27a..0c84e1c0763a 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.h +++ b/drivers/scsi/be2iscsi/be_iscsi.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 923a2b5a2439..1f74760ce86c 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -50,7 +50,7 @@ static unsigned int enable_msix = 1; MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR); MODULE_VERSION(BUILD_STR); -MODULE_AUTHOR("Emulex Corporation"); +MODULE_AUTHOR("Avago Technologies"); MODULE_LICENSE("GPL"); module_param(be_iopoll_budget, int, 0); module_param(enable_msix, int, 0); @@ -552,7 +552,7 @@ MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); static struct scsi_host_template beiscsi_sht = { .module = THIS_MODULE, - .name = "Emulex 10Gbe open-iscsi Initiator Driver", + .name = "Avago Technologies 10Gbe open-iscsi Initiator Driver", .proc_name = DRV_NAME, .queuecommand = iscsi_queuecommand, .change_queue_depth = scsi_change_queue_depth, diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 7ee0ffc38514..e70ea26bbc2b 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -37,7 +37,7 @@ #define DRV_NAME "be2iscsi" #define BUILD_STR "10.4.114.0" -#define BE_NAME "Emulex OneConnect" \ +#define BE_NAME "Avago Technologies OneConnect" \ "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 681d4e8f003a..c2c4d6975fb7 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index bd81446936fc..9356b9a86b66 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Avago Technologies * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,12 +7,12 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@avagotech.com) * * Contact Information: - * linux-drivers@emulex.com + * linux-drivers@avagotech.com * - * Emulex + * Avago Technologies * 3333 Susan Street * Costa Mesa, CA 92626 */ -- cgit v1.2.3-58-ga151 From 32505876c0947a4cecc409dfbef1fc58ced6138d Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 15 May 2015 13:10:58 -0400 Subject: MAINTAINERS: Revise lpfc maintainers for Avago Technologies ownership of Emulex The old email addresses will go away very soon. Revising with new addresses. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Signed-off-by: James Bottomley --- MAINTAINERS | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 2c6926d2776a..d42115a6de2b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3803,10 +3803,11 @@ M: David Woodhouse L: linux-embedded@vger.kernel.org S: Maintained -EMULEX LPFC FC SCSI DRIVER -M: James Smart +EMULEX/AVAGO LPFC FC/FCOE SCSI DRIVER +M: James Smart +M: Dick Kennedy L: linux-scsi@vger.kernel.org -W: http://sourceforge.net/projects/lpfcxxxx +W: http://www.avagotech.com S: Supported F: drivers/scsi/lpfc/ -- cgit v1.2.3-58-ga151