@@ -1598,7 +1598,7 @@ NCR_700_intr(int irq, void *dev_id)
printk("scsi%d (%d:%d) PHASE MISMATCH IN SEND MESSAGE %d remain, return %p[%04x], phase %s\n", host->host_no, pun, lun, count, (void *)temp, temp - hostdata->pScript, sbcl_to_string(NCR_700_readb(host, SBCL_REG)));
#endif
resume_offset = hostdata->pScript + Ent_SendMessagePhaseMismatch;
- } else if(dsp >= to32bit(&slot->pSG[0].ins) &&
+ } else if (slot && dsp >= to32bit(&slot->pSG[0].ins) &&
dsp <= to32bit(&slot->pSG[NCR_700_SG_SEGMENTS].ins)) {
int data_transfer = NCR_700_readl(host, DBC_REG) & 0xffffff;
int SGcount = (dsp - to32bit(&slot->pSG[0].ins))/sizeof(struct NCR_700_SG_List);
@@ -27,7 +27,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.6.0.54"
+#define DRV_VERSION "1.6.0.55"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
@@ -2139,7 +2139,7 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
bool new_sc)
{
- int ret = SUCCESS;
+ int ret = 0;
struct fnic_pending_aborts_iter_data iter_data = {
.fnic = fnic,
.lun_dev = lr_sc->device,
@@ -2159,9 +2159,11 @@ static int fnic_clean_pending_aborts(struct fnic *fnic,
/* walk again to check, if IOs are still pending in fw */
if (fnic_is_abts_pending(fnic, lr_sc))
- ret = FAILED;
+ ret = 1;
clean_pending_aborts_end:
+ FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
+ "%s: exit status: %d\n", __func__, ret);
return ret;
}
@@ -109,8 +109,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
}
}
-#define LPFC_INVALID_REFTAG ((u32)-1)
-
/**
* lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
* @phba: The Hba for which this call is being executed.
@@ -978,8 +976,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
sgpe = scsi_prot_sglist(sc);
lba = scsi_prot_ref_tag(sc);
- if (lba == LPFC_INVALID_REFTAG)
- return 0;
/* First check if we need to match the LBA */
if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
@@ -1560,8 +1556,6 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1723,8 +1717,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1953,8 +1945,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command for pde*/
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2154,8 +2144,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* extract some info from the scsi command */
blksize = scsi_prot_interval(sc);
reftag = scsi_prot_ref_tag(sc);
- if (reftag == LPFC_INVALID_REFTAG)
- goto out;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2746,8 +2734,6 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
start_ref_tag = scsi_prot_ref_tag(cmd);
- if (start_ref_tag == LPFC_INVALID_REFTAG)
- goto out;
start_app_tag = src->app_tag;
len = sgpe->length;
while (src && protsegcnt) {
@@ -3493,11 +3479,11 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
scsi_cmnd->sc_data_direction);
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "9084 Cannot setup S/G List for HBA"
- "IO segs %d/%d SGL %d SCSI %d: %d %d\n",
+ "9084 Cannot setup S/G List for HBA "
+ "IO segs %d/%d SGL %d SCSI %d: %d %d %d\n",
lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
- prot_group_type, num_sge);
+ prot_group_type, num_sge, ret);
lpfc_cmd->seg_cnt = 0;
lpfc_cmd->prot_seg_cnt = 0;
@@ -31,6 +31,7 @@ static void qedf_remove(struct pci_dev *pdev);
static void qedf_shutdown(struct pci_dev *pdev);
static void qedf_schedule_recovery_handler(void *dev);
static void qedf_recovery_handler(struct work_struct *work);
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state);
/*
* Driver module parameters.
@@ -3271,6 +3272,7 @@ static struct pci_driver qedf_pci_driver = {
.probe = qedf_probe,
.remove = qedf_remove,
.shutdown = qedf_shutdown,
+ .suspend = qedf_suspend,
};
static int __qedf_probe(struct pci_dev *pdev, int mode)
@@ -4000,6 +4002,22 @@ static void qedf_shutdown(struct pci_dev *pdev)
__qedf_remove(pdev, QEDF_MODE_NORMAL);
}
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct qedf_ctx *qedf;
+
+ if (!pdev) {
+ QEDF_ERR(NULL, "pdev is NULL.\n");
+ return -ENODEV;
+ }
+
+ qedf = pci_get_drvdata(pdev);
+
+ QEDF_ERR(&qedf->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+ return -EPERM;
+}
+
/*
* Recovery handler code
*/
@@ -69,6 +69,7 @@ static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi);
static void qedi_recovery_handler(struct work_struct *work);
static void qedi_schedule_hw_err_handler(void *dev,
enum qed_hw_err_type err_type);
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state);
static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
{
@@ -1976,8 +1977,9 @@ static int qedi_cpu_offline(unsigned int cpu)
struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu);
struct qedi_work *work, *tmp;
struct task_struct *thread;
+ unsigned long flags;
- spin_lock_bh(&p->p_work_lock);
+ spin_lock_irqsave(&p->p_work_lock, flags);
thread = p->iothread;
p->iothread = NULL;
@@ -1988,7 +1990,7 @@ static int qedi_cpu_offline(unsigned int cpu)
kfree(work);
}
- spin_unlock_bh(&p->p_work_lock);
+ spin_unlock_irqrestore(&p->p_work_lock, flags);
if (thread)
kthread_stop(thread);
return 0;
@@ -2510,6 +2512,22 @@ static void qedi_shutdown(struct pci_dev *pdev)
__qedi_remove(pdev, QEDI_MODE_SHUTDOWN);
}
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct qedi_ctx *qedi;
+
+ if (!pdev) {
+ QEDI_ERR(NULL, "pdev is NULL.\n");
+ return -ENODEV;
+ }
+
+ qedi = pci_get_drvdata(pdev);
+
+ QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+ return -EPERM;
+}
+
static int __qedi_probe(struct pci_dev *pdev, int mode)
{
struct qedi_ctx *qedi;
@@ -2868,6 +2886,7 @@ static struct pci_driver qedi_pci_driver = {
.remove = qedi_remove,
.shutdown = qedi_shutdown,
.err_handler = &qedi_err_handler,
+ .suspend = qedi_suspend,
};
static int __init qedi_init(void)
@@ -248,6 +248,7 @@ int raid_component_add(struct raid_template *r,struct device *raid_dev,
return 0;
err_out:
+ put_device(&rc->dev);
list_del(&rc->node);
rd->component_count--;
put_device(component_dev);
@@ -406,7 +406,7 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
size_t length, loff_t *ppos)
{
int host, channel, id, lun;
- char *buffer, *p;
+ char *buffer, *end, *p;
int err;
if (!buf || length > PAGE_SIZE)
@@ -421,10 +421,14 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
goto out;
err = -EINVAL;
- if (length < PAGE_SIZE)
- buffer[length] = '\0';
- else if (buffer[PAGE_SIZE-1])
- goto out;
+ if (length < PAGE_SIZE) {
+ end = buffer + length;
+ *end = '\0';
+ } else {
+ end = buffer + PAGE_SIZE - 1;
+ if (*end)
+ goto out;
+ }
/*
* Usage: echo "scsi add-single-device 0 1 2 3" >/proc/scsi/scsi
@@ -433,10 +437,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
if (!strncmp("scsi add-single-device", buffer, 22)) {
p = buffer + 23;
- host = simple_strtoul(p, &p, 0);
- channel = simple_strtoul(p + 1, &p, 0);
- id = simple_strtoul(p + 1, &p, 0);
- lun = simple_strtoul(p + 1, &p, 0);
+ host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
+ channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_add_single_device(host, channel, id, lun);
@@ -447,10 +451,10 @@ static ssize_t proc_scsi_write(struct file *file, const char __user *buf,
} else if (!strncmp("scsi remove-single-device", buffer, 25)) {
p = buffer + 26;
- host = simple_strtoul(p, &p, 0);
- channel = simple_strtoul(p + 1, &p, 0);
- id = simple_strtoul(p + 1, &p, 0);
- lun = simple_strtoul(p + 1, &p, 0);
+ host = (p < end) ? simple_strtoul(p, &p, 0) : 0;
+ channel = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ id = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
+ lun = (p + 1 < end) ? simple_strtoul(p + 1, &p, 0) : 0;
err = scsi_remove_single_device(host, channel, id, lun);
}
@@ -303,6 +303,7 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
"Snic Tgt: device_add, with err = %d\n",
ret);
+ put_device(&tgt->dev);
put_device(&snic->shost->shost_gendev);
spin_lock_irqsave(snic->shost->host_lock, flags);
list_del(&tgt->list);
@@ -1674,10 +1674,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
*/
static enum scsi_timeout_action storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
{
-#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
- if (scmnd->device->host->transportt == fc_transport_template)
- return fc_eh_timed_out(scmnd);
-#endif
return SCSI_EH_RESET_TIMER;
}
@@ -359,7 +359,7 @@ static int ufs_renesas_init(struct ufs_hba *hba)
{
struct ufs_renesas_priv *priv;
- priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
ufshcd_set_variant(hba, priv);