@@ -193,7 +193,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
}
/* alloc the udl from per cpu ddp pool */
- ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp);
+ ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp);
if (!ddp->udl) {
e_err(drv, "failed allocated ddp context\n");
goto out_noddp_unmap;
@@ -434,7 +434,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req)
return;
}
- del_timer(&req->timer);
+ del_timer_sync(&req->timer);
zfcp_fsf_protstatus_eval(req);
zfcp_fsf_fsfstatus_eval(req);
req->handler(req);
@@ -867,7 +867,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free);
req->issued = get_tod_clock();
if (zfcp_qdio_send(qdio, &req->qdio_req)) {
- del_timer(&req->timer);
+ del_timer_sync(&req->timer);
/* lookup request again, list might have changed */
zfcp_reqlist_find_rm(adapter->req_list, req_id);
zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1");
@@ -380,5 +380,8 @@ extern int qla24xx_soft_reset(struct qla_hw_data *);
static inline int
ql_mask_match(uint level)
{
+ if (ql2xextended_error_logging == 1)
+ ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
+
return (level & ql2xextended_error_logging) == level;
}
@@ -3880,6 +3880,7 @@ struct qla_hw_data {
uint32_t scm_supported_f:1;
/* Enabled in Driver */
uint32_t scm_enabled:1;
+ uint32_t max_req_queue_warned:1;
} flags;
uint16_t max_exchg;
@@ -1505,11 +1505,11 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
static uint
qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
{
+ uint speeds = 0;
+
if (IS_CNA_CAPABLE(ha))
return FDMI_PORT_SPEED_10GB;
if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
- uint speeds = 0;
-
if (ha->max_supported_speed == 2) {
if (ha->min_supported_speed <= 6)
speeds |= FDMI_PORT_SPEED_64GB;
@@ -1536,9 +1536,16 @@ qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
}
return speeds;
}
- if (IS_QLA2031(ha))
- return FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
- FDMI_PORT_SPEED_4GB;
+ if (IS_QLA2031(ha)) {
+ if ((ha->pdev->subsystem_vendor == 0x103C) &&
+ (ha->pdev->subsystem_device == 0x8002)) {
+ speeds = FDMI_PORT_SPEED_16GB;
+ } else {
+ speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
+ FDMI_PORT_SPEED_4GB;
+ }
+ return speeds;
+ }
if (IS_QLA25XX(ha))
return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
@@ -3436,7 +3443,6 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
fcport->scan_state = QLA_FCPORT_SCAN;
- fcport->logout_on_delete = 0;
}
}
goto login_logout;
@@ -3532,10 +3538,22 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
}
if (fcport->scan_state != QLA_FCPORT_FOUND) {
+ bool do_delete = false;
+
+ if (fcport->scan_needed &&
+ fcport->disc_state == DSC_LOGIN_PEND) {
+ /* Cable got disconnected after we sent
+ * a login. Do delete to prevent timeout.
+ */
+ fcport->logout_on_delete = 1;
+ do_delete = true;
+ }
+
fcport->scan_needed = 0;
- if ((qla_dual_mode_enabled(vha) ||
- qla_ini_mode_enabled(vha)) &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
+ if (((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) ||
+ do_delete) {
if (fcport->loop_id != FC_NO_LOOP_ID) {
if (fcport->flags & FCF_FCP2_DEVICE)
fcport->logout_on_delete = 0;
@@ -3736,6 +3754,18 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
unsigned long flags;
const char *name = sp->name;
+ if (res == QLA_OS_TIMER_EXPIRED) {
+ /* switch is ignoring all commands.
+ * This might be a zone disable behavior.
+ * This means we hit 64s timeout.
+ * 22s GPNFT + 44s Abort = 64s
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: Switch Zone check please .\n",
+ name);
+ qla2x00_mark_all_devices_lost(vha);
+ }
+
/*
* We are in an Interrupt context, queue up this
* sp for GNNFT_DONE work. This will allow all
@@ -2024,8 +2024,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
res = DID_ERROR << 16;
}
}
- ql_dbg(ql_dbg_user, vha, 0x503f,
- "ELS IOCB Done -%s error hdl=%x comp_status=0x%x error subcode 1=0x%x error subcode 2=0x%x total_byte=0x%x\n",
+ ql_dbg(ql_dbg_disc, vha, 0x503f,
+ "ELS IOCB Done -%s hdl=%x comp_status=0x%x error subcode 1=0x%x error subcode 2=0x%x total_byte=0x%x\n",
type, sp->handle, comp_status, fw_status[1], fw_status[2],
le32_to_cpu(ese->total_byte_count));
goto els_ct_done;
@@ -334,14 +334,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
if (time_after(jiffies, wait_time))
break;
- /*
- * Check if it's UNLOADING, cause we cannot poll in
- * this case, or else a NULL pointer dereference
- * is triggered.
- */
- if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
- return QLA_FUNCTION_TIMEOUT;
-
/* Check for pending interrupts. */
qla2x00_poll(ha->rsp_q_map[0]);
@@ -5240,7 +5232,7 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
mcp->mb[8] = MSW(risc_addr);
mcp->out_mb = MBX_8|MBX_1|MBX_0;
mcp->in_mb = MBX_3|MBX_2|MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
@@ -5428,7 +5420,7 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
mcp->mb[8] = MSW(risc_addr);
mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_1|MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (rval != QLA_SUCCESS) {
@@ -5700,7 +5692,7 @@ qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
mcp->mb[9] = vha->vp_idx;
mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
if (mb != NULL) {
@@ -5787,7 +5779,7 @@ qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
@@ -5822,7 +5814,7 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
mcp->out_mb = MBX_1|MBX_0;
mcp->in_mb = MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
@@ -6014,7 +6006,7 @@ qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
if (IS_QLA8031(ha))
mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
mcp->in_mb = MBX_0;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
@@ -6050,7 +6042,7 @@ qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
mcp->in_mb = MBX_2|MBX_1|MBX_0;
if (IS_QLA8031(ha))
mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
- mcp->tov = 30;
+ mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
@@ -536,6 +536,11 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
struct nvme_private *priv = fd->private;
struct qla_nvme_rport *qla_rport = rport->private;
+ if (!priv) {
+ /* nvme association has been torn down */
+ return rval;
+ }
+
fcport = qla_rport->fcport;
if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
@@ -687,7 +692,15 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)
tmpl = &qla_nvme_fc_transport;
WARN_ON(vha->nvme_local_port);
- WARN_ON(ha->max_req_queues < 3);
+
+ if (ha->max_req_queues < 3) {
+ if (!ha->flags.max_req_queue_warned)
+ ql_log(ql_log_info, vha, 0x2120,
+ "%s: Disabling FC-NVME due to lack of free queue pairs (%d).\n",
+ __func__, ha->max_req_queues);
+ ha->flags.max_req_queue_warned = 1;
+ return ret;
+ }
qla_nvme_fc_transport.max_hw_queues =
min((uint8_t)(qla_nvme_fc_transport.max_hw_queues),
@@ -2017,6 +2017,11 @@ qla2x00_iospace_config(struct qla_hw_data *ha)
/* Determine queue resources */
ha->max_req_queues = ha->max_rsp_queues = 1;
ha->msix_count = QLA_BASE_VECTORS;
+
+ /* Check if FW supports MQ or not */
+ if (!(ha->fw_attributes & BIT_6))
+ goto mqiobase_exit;
+
if (!ql2xmqsupport || !ql2xnvmeenable ||
(!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
goto mqiobase_exit;
@@ -2829,10 +2834,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* This may fail but that's ok */
pci_enable_pcie_error_reporting(pdev);
- /* Turn off T10-DIF when FC-NVMe is enabled */
- if (ql2xnvmeenable)
- ql2xenabledif = 0;
-
ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
if (!ha) {
ql_log_pci(ql_log_fatal, pdev, 0x0009,
@@ -1270,7 +1270,7 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
qla24xx_chk_fcp_state(sess);
- ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
+ ql_dbg(ql_dbg_disc, sess->vha, 0xe001,
"Scheduling sess %p for deletion %8phC\n",
sess, sess->port_name);
@@ -5490,9 +5490,11 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
u64 d = ktime_get_boottime_ns() - ns_from_boot;
if (kt <= d) { /* elapsed duration >= kt */
+ spin_lock_irqsave(&sqp->qc_lock, iflags);
sqcp->a_cmnd = NULL;
atomic_dec(&devip->num_in_q);
clear_bit(k, sqp->in_use_bm);
+ spin_unlock_irqrestore(&sqp->qc_lock, iflags);
if (new_sd_dp)
kfree(sd_dp);
/* call scsi_done() from this thread */
@@ -38,6 +38,7 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
/* Select MPHY refclk frequency */
clk = devm_clk_get(dev, NULL);
if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
dev_err(dev, "Cannot claim MPHY clock.\n");
goto clk_err;
}
@@ -212,7 +212,7 @@ static int ufs_mtk_wait_link_state(struct ufs_hba *hba, u32 state,
ktime_t timeout, time_checked;
u32 val;
- timeout = ktime_add_us(ktime_get(), ms_to_ktime(max_wait_ms));
+ timeout = ktime_add_ms(ktime_get(), max_wait_ms);
do {
time_checked = ktime_get();
ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL);
@@ -44,11 +44,23 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba,
return err;
}
+static int ufs_intel_ehl_init(struct ufs_hba *hba)
+{
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return 0;
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.link_startup_notify = ufs_intel_link_startup_notify,
};
+static struct ufs_hba_variant_ops ufs_intel_ehl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_ehl_init,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+};
+
#ifdef CONFIG_PM_SLEEP
/**
* ufshcd_pci_suspend - suspend power management function
@@ -177,8 +189,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = {
static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VDEVICE(INTEL, 0x9DFA), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
- { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
- { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ } /* terminate list */
};
@@ -1561,6 +1561,7 @@ static void ufshcd_ungate_work(struct work_struct *work)
int ufshcd_hold(struct ufs_hba *hba, bool async)
{
int rc = 0;
+ bool flush_result;
unsigned long flags;
if (!ufshcd_is_clkgating_allowed(hba))
@@ -1592,7 +1593,9 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
break;
}
spin_unlock_irqrestore(hba->host->host_lock, flags);
- flush_work(&hba->clk_gating.ungate_work);
+ flush_result = flush_work(&hba->clk_gating.ungate_work);
+ if (hba->clk_gating.is_suspended && !flush_result)
+ goto out;
spin_lock_irqsave(hba->host->host_lock, flags);
goto start;
}
@@ -5941,7 +5944,7 @@ static irqreturn_t ufshcd_sl_intr(struct ufs_hba *hba, u32 intr_status)
*/
static irqreturn_t ufshcd_intr(int irq, void *__hba)
{
- u32 intr_status, enabled_intr_status;
+ u32 intr_status, enabled_intr_status = 0;
irqreturn_t retval = IRQ_NONE;
struct ufs_hba *hba = __hba;
int retries = hba->nutrs;
@@ -5955,7 +5958,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
* read, make sure we handle them by checking the interrupt status
* again in a loop until we process all of the reqs before returning.
*/
- do {
+ while (intr_status && retries--) {
enabled_intr_status =
intr_status & ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
if (intr_status)
@@ -5964,9 +5967,9 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
retval |= ufshcd_sl_intr(hba, enabled_intr_status);
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
- } while (intr_status && --retries);
+ }
- if (retval == IRQ_NONE) {
+ if (enabled_intr_status && retval == IRQ_NONE) {
dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
__func__, intr_status);
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
@@ -6434,14 +6437,8 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
goto out;
}
- if (!(reg & (1 << tag))) {
- dev_err(hba->dev,
- "%s: cmd was completed, but without a notifying intr, tag = %d",
- __func__, tag);
- }
-
/* Print Transfer Request of aborted task */
- dev_err(hba->dev, "%s: Device abort task at tag %d\n", __func__, tag);
+ dev_info(hba->dev, "%s: Device abort task at tag %d\n", __func__, tag);
/*
* Print detailed info about aborted request.
@@ -6462,6 +6459,13 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
}
hba->req_abort_count++;
+ if (!(reg & (1 << tag))) {
+ dev_err(hba->dev,
+ "%s: cmd was completed, but without a notifying intr, tag = %d",
+ __func__, tag);
+ goto cleanup;
+ }
+
/* Skip task abort in case previous aborts failed and report failure */
if (lrbp->req_abort_skip) {
err = -EIO;
@@ -6492,7 +6496,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
/* command completed already */
dev_err(hba->dev, "%s: cmd at tag %d successfully cleared from DB.\n",
__func__, tag);
- goto out;
+ goto cleanup;
} else {
dev_err(hba->dev,
"%s: no response from device. tag = %d, err %d\n",
@@ -6526,6 +6530,7 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
goto out;
}
+cleanup:
scsi_dma_unmap(cmd);
spin_lock_irqsave(host->host_lock, flags);
@@ -520,6 +520,12 @@ enum ufshcd_quirks {
* OCS FATAL ERROR with device error through sense data
*/
UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR = 1 << 10,
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it doesn't work.
+ */
+ UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 = 1 << 11,
};
enum ufshcd_caps {
@@ -803,7 +809,8 @@ return true;
static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba)
{
- return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT);
+ return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) &&
+ !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8);
}
static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba)