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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-14 10:49:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-14 10:49:33 -0800
commita829a8445f09036404060f4d6489cb13433f4304 (patch)
tree60067e1425239a9f372c10100ede39691c3d612b /drivers/scsi/lpfc/lpfc_sli.c
parent84b6079134420f4635f23c2088a3892057b23bb0 (diff)
parentf5b893c947151d424a4ab55ea3a8544b81974b31 (diff)
downloadlinux-0-day-a829a8445f09036404060f4d6489cb13433f4304.tar.gz
linux-0-day-a829a8445f09036404060f4d6489cb13433f4304.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (ncr5380, lpfc, hisi_sas, megaraid_sas, ufs, ibmvscsis, mpt3sas). There's also an assortment of minor fixes, mostly in error legs or other not very user visible stuff. The major change is the pci_alloc_irq_vectors replacement for the old pci_msix_.. calls; this effectively makes IRQ mapping generic for the drivers and allows blk_mq to use the information" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (256 commits) scsi: qla4xxx: switch to pci_alloc_irq_vectors scsi: hisi_sas: support deferred probe for v2 hw scsi: megaraid_sas: switch to pci_alloc_irq_vectors scsi: scsi_devinfo: remove synchronous ALUA for NETAPP devices scsi: be2iscsi: set errno on error path scsi: be2iscsi: set errno on error path scsi: hpsa: fallback to use legacy REPORT PHYS command scsi: scsi_dh_alua: Fix RCU annotations scsi: hpsa: use %phN for short hex dumps scsi: hisi_sas: fix free'ing in probe and remove scsi: isci: switch to pci_alloc_irq_vectors scsi: ipr: Fix runaway IRQs when falling back from MSI to LSI scsi: dpt_i2o: double free on error path scsi: cxlflash: Migrate scsi command pointer to AFU command scsi: cxlflash: Migrate IOARRIN specific routines to function pointers scsi: cxlflash: Cleanup queuecommand() scsi: cxlflash: Cleanup send_tmf() scsi: cxlflash: Remove AFU command lock scsi: cxlflash: Wait for active AFU commands to timeout upon tear down scsi: cxlflash: Remove private command pool ...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c41
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index f4f77c5b0c83d..4faa7672fc1d8 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -47,6 +47,7 @@
#include "lpfc_compat.h"
#include "lpfc_debugfs.h"
#include "lpfc_vport.h"
+#include "lpfc_version.h"
/* There are only four IOCB completion types. */
typedef enum _lpfc_iocb_type {
@@ -2678,15 +2679,16 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba,
if (iotag != 0 && iotag <= phba->sli.last_iotag) {
cmd_iocb = phba->sli.iocbq_lookup[iotag];
- list_del_init(&cmd_iocb->list);
if (cmd_iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ) {
+ /* remove from txcmpl queue list */
+ list_del_init(&cmd_iocb->list);
cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ;
+ return cmd_iocb;
}
- return cmd_iocb;
}
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0317 iotag x%x is out off "
+ "0317 iotag x%x is out of "
"range: max iotag x%x wd0 x%x\n",
iotag, phba->sli.last_iotag,
*(((uint32_t *) &prspiocb->iocb) + 7));
@@ -2721,8 +2723,9 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba,
return cmd_iocb;
}
}
+
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0372 iotag x%x is out off range: max iotag (x%x)\n",
+ "0372 iotag x%x is out of range: max iotag (x%x)\n",
iotag, phba->sli.last_iotag);
return NULL;
}
@@ -6291,6 +6294,25 @@ lpfc_sli4_repost_els_sgl_list(struct lpfc_hba *phba)
return 0;
}
+void
+lpfc_set_host_data(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox)
+{
+ uint32_t len;
+
+ len = sizeof(struct lpfc_mbx_set_host_data) -
+ sizeof(struct lpfc_sli4_cfg_mhdr);
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_SET_HOST_DATA, len,
+ LPFC_SLI4_MBX_EMBED);
+
+ mbox->u.mqe.un.set_host_data.param_id = LPFC_SET_HOST_OS_DRIVER_VERSION;
+ mbox->u.mqe.un.set_host_data.param_len = 8;
+ snprintf(mbox->u.mqe.un.set_host_data.data,
+ LPFC_HOST_OS_DRIVER_VERSION_SIZE,
+ "Linux %s v"LPFC_DRIVER_VERSION,
+ (phba->hba_flag & HBA_FCOE_MODE) ? "FCoE" : "FC");
+}
+
/**
* lpfc_sli4_hba_setup - SLI4 device intialization PCI function
* @phba: Pointer to HBA context object.
@@ -6542,6 +6564,15 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
goto out_free_mbox;
}
+ lpfc_set_host_data(phba, mboxq);
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI,
+ "2134 Failed to set host os driver version %x",
+ rc);
+ }
+
/* Read the port's service parameters. */
rc = lpfc_read_sparam(phba, mboxq, vport->vpi);
if (rc) {
@@ -11781,6 +11812,8 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba,
/* Look up the ELS command IOCB and create pseudo response IOCB */
cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring,
bf_get(lpfc_wcqe_c_request_tag, wcqe));
+ /* Put the iocb back on the txcmplq */
+ lpfc_sli_ringtxcmpl_put(phba, pring, cmdiocbq);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
if (unlikely(!cmdiocbq)) {