From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/scsi/qla4xxx/ql4_os.c | 129 ++++++++++++++++++++++++++-----------------
1 files changed, 78 insertions(+), 51 deletions(-)
diff --git a/kernel/drivers/scsi/qla4xxx/ql4_os.c b/kernel/drivers/scsi/qla4xxx/ql4_os.c
index 4ba9f46..05ae9b1 100644
--- a/kernel/drivers/scsi/qla4xxx/ql4_os.c
+++ b/kernel/drivers/scsi/qla4xxx/ql4_os.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2013 QLogic Corporation
- *
- * See LICENSE.qla4xxx for copyright and licensing details.
*/
#include <linux/moduleparam.h>
#include <linux/slab.h>
@@ -188,6 +187,40 @@
static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
QLA82XX_LEGACY_INTR_CONFIG;
+static const uint32_t qla4_82xx_reg_tbl[] = {
+ QLA82XX_PEG_HALT_STATUS1,
+ QLA82XX_PEG_HALT_STATUS2,
+ QLA82XX_PEG_ALIVE_COUNTER,
+ QLA82XX_CRB_DRV_ACTIVE,
+ QLA82XX_CRB_DEV_STATE,
+ QLA82XX_CRB_DRV_STATE,
+ QLA82XX_CRB_DRV_SCRATCH,
+ QLA82XX_CRB_DEV_PART_INFO,
+ QLA82XX_CRB_DRV_IDC_VERSION,
+ QLA82XX_FW_VERSION_MAJOR,
+ QLA82XX_FW_VERSION_MINOR,
+ QLA82XX_FW_VERSION_SUB,
+ CRB_CMDPEG_STATE,
+ CRB_TEMP_STATE,
+};
+
+static const uint32_t qla4_83xx_reg_tbl[] = {
+ QLA83XX_PEG_HALT_STATUS1,
+ QLA83XX_PEG_HALT_STATUS2,
+ QLA83XX_PEG_ALIVE_COUNTER,
+ QLA83XX_CRB_DRV_ACTIVE,
+ QLA83XX_CRB_DEV_STATE,
+ QLA83XX_CRB_DRV_STATE,
+ QLA83XX_CRB_DRV_SCRATCH,
+ QLA83XX_CRB_DEV_PART_INFO1,
+ QLA83XX_CRB_IDC_VER_MAJOR,
+ QLA83XX_FW_VER_MAJOR,
+ QLA83XX_FW_VER_MINOR,
+ QLA83XX_FW_VER_SUB,
+ QLA83XX_CMDPEG_STATE,
+ QLA83XX_ASIC_TEMP,
+};
+
static struct scsi_host_template qla4xxx_driver_template = {
.module = THIS_MODULE,
.name = DRIVER_NAME,
@@ -205,7 +238,6 @@
.this_id = -1,
.cmd_per_lun = 3,
- .use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
@@ -227,6 +259,7 @@
.start_conn = qla4xxx_conn_start,
.create_conn = qla4xxx_conn_create,
.bind_conn = qla4xxx_conn_bind,
+ .unbind_conn = iscsi_conn_unbind,
.stop_conn = iscsi_conn_stop,
.destroy_conn = qla4xxx_conn_destroy,
.set_param = iscsi_set_param,
@@ -940,6 +973,11 @@
memset(&chap_rec, 0, sizeof(chap_rec));
nla_for_each_attr(attr, data, len, rem) {
+ if (nla_len(attr) < sizeof(*param_info)) {
+ rc = -EINVAL;
+ goto exit_set_chap;
+ }
+
param_info = nla_data(attr);
switch (param_info->param) {
@@ -967,7 +1005,7 @@
"%s: No such sysfs attribute\n", __func__);
rc = -ENOSYS;
goto exit_set_chap;
- };
+ }
}
if (chap_rec.chap_type == CHAP_TYPE_IN)
@@ -1846,12 +1884,10 @@
static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
{
struct iscsi_cls_session *session;
- struct iscsi_session *sess;
unsigned long flags;
enum blk_eh_timer_return ret = BLK_EH_DONE;
session = starget_to_session(scsi_target(sc->device));
- sess = session->dd_data;
spin_lock_irqsave(&session->lock, flags);
if (session->state == ISCSI_SESSION_FAILED)
@@ -2705,9 +2741,9 @@
uint32_t rem = len;
struct nlattr *attr;
- init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- &init_fw_cb_dma, GFP_KERNEL);
+ init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
if (!init_fw_cb) {
ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
__func__);
@@ -2724,6 +2760,11 @@
}
nla_for_each_attr(attr, data, len, rem) {
+ if (nla_len(attr) < sizeof(*iface_param)) {
+ rval = -EINVAL;
+ goto exit_init_fw_cb;
+ }
+
iface_param = nla_data(attr);
if (iface_param->param_type == ISCSI_NET_PARAM) {
@@ -2876,7 +2917,7 @@
chap_tbl.secret_len);
}
}
- /* allow fall-through */
+ fallthrough;
default:
return iscsi_session_get_param(cls_sess, param, buf);
}
@@ -3060,7 +3101,6 @@
struct ddb_entry *ddb_entry;
uint16_t ddb_index;
struct iscsi_session *sess;
- struct sockaddr *dst_addr;
int ret;
if (!ep) {
@@ -3069,7 +3109,6 @@
}
qla_ep = ep->dd_data;
- dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
ha = to_qla_host(qla_ep->host);
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
ha->host_no));
@@ -3209,6 +3248,7 @@
conn = cls_conn->dd_data;
qla_conn = conn->dd_data;
qla_conn->qla_ep = ep->dd_data;
+ iscsi_put_endpoint(ep);
return 0;
}
@@ -3384,7 +3424,7 @@
if (task->data_count) {
task_data->data_dma = dma_map_single(&ha->pdev->dev, task->data,
task->data_count,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
@@ -3439,7 +3479,7 @@
if (task->data_count) {
dma_unmap_single(&ha->pdev->dev, task_data->data_dma,
- task->data_count, PCI_DMA_TODEVICE);
+ task->data_count, DMA_TO_DEVICE);
}
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: MaxRecvLen %u, iscsi hrd %d\n",
@@ -4162,20 +4202,16 @@
ha->fw_dump_size = 0;
/* Free srb pool. */
- if (ha->srb_mempool)
- mempool_destroy(ha->srb_mempool);
-
+ mempool_destroy(ha->srb_mempool);
ha->srb_mempool = NULL;
- if (ha->chap_dma_pool)
- dma_pool_destroy(ha->chap_dma_pool);
+ dma_pool_destroy(ha->chap_dma_pool);
if (ha->chap_list)
vfree(ha->chap_list);
ha->chap_list = NULL;
- if (ha->fw_ddb_dma_pool)
- dma_pool_destroy(ha->fw_ddb_dma_pool);
+ dma_pool_destroy(ha->fw_ddb_dma_pool);
/* release io space registers */
if (is_qla8022(ha)) {
@@ -4213,8 +4249,8 @@
sizeof(struct shadow_regs) +
MEM_ALIGN_VALUE +
(PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
- ha->queues = dma_zalloc_coherent(&ha->pdev->dev, ha->queues_len,
- &ha->queues_dma, GFP_KERNEL);
+ ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,
+ &ha->queues_dma, GFP_KERNEL);
if (ha->queues == NULL) {
ql4_printk(KERN_WARNING, ha,
"Memory Allocation failed - queues.\n");
@@ -4520,7 +4556,7 @@
/**
* qla4xxx_timer - checks every second for work to do.
- * @ha: Pointer to host adapter structure.
+ * @t: Context to obtain pointer to host adapter structure.
**/
static void qla4xxx_timer(struct timer_list *t)
{
@@ -5274,7 +5310,7 @@
/**
* qla4xxx_do_dpc - dpc routine
- * @data: in our case pointer to adapter structure
+ * @work: Context to obtain pointer to host adapter structure.
*
* This routine is a task that is schedule by the interrupt handler
* to perform the background processing for interrupts. We put it
@@ -5497,7 +5533,7 @@
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
{
int status = 0;
- unsigned long mem_base, mem_len, db_base, db_len;
+ unsigned long mem_base, mem_len;
struct pci_dev *pdev = ha->pdev;
status = pci_request_regions(pdev, DRIVER_NAME);
@@ -5540,9 +5576,6 @@
ha->qla4_83xx_reg = (struct device_reg_83xx __iomem *)
((uint8_t *)ha->nx_pcibase);
}
-
- db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
- db_len = pci_resource_len(pdev, 4);
return 0;
iospace_error_exit:
@@ -6254,14 +6287,12 @@
static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
struct ql4_tuple_ddb *tddb)
{
- struct scsi_qla_host *ha;
struct iscsi_cls_session *cls_sess;
struct iscsi_cls_conn *cls_conn;
struct iscsi_session *sess;
struct iscsi_conn *conn;
DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
- ha = ddb_entry->ha;
cls_sess = ddb_entry->sess;
sess = cls_sess->dd_data;
cls_conn = ddb_entry->conn;
@@ -8098,6 +8129,11 @@
memset((void *)&chap_tbl, 0, sizeof(chap_tbl));
nla_for_each_attr(attr, data, len, rem) {
+ if (nla_len(attr) < sizeof(*fnode_param)) {
+ rc = -EINVAL;
+ goto exit_set_param;
+ }
+
fnode_param = nla_data(attr);
switch (fnode_param->param) {
@@ -8596,7 +8632,7 @@
/**
* qla4xxx_probe_adapter - callback function to probe HBA
* @pdev: pointer to pci_dev structure
- * @pci_device_id: pointer to pci_device entry
+ * @ent: pointer to pci_device entry
*
* This routine will probe for Qlogic 4xxx iSCSI host adapters.
* It returns zero if successful. It also initializes all data necessary for
@@ -8982,7 +9018,7 @@
}
/**
* qla4xxx_remove_adapter - callback function to remove adapter.
- * @pci_dev: PCI device pointer
+ * @pdev: PCI device pointer
**/
static void qla4xxx_remove_adapter(struct pci_dev *pdev)
{
@@ -9023,25 +9059,16 @@
/**
* qla4xxx_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context
- *
- * At exit, the @ha's flags.enable_64bit_addressing set to indicated
- * supported addressing method.
*/
static void qla4xxx_config_dma_addressing(struct scsi_qla_host *ha)
{
- int retval;
-
/* Update our PCI device dma_mask for full 64 bit mask */
- if (pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(64)) == 0) {
- if (pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
- dev_dbg(&ha->pdev->dev,
- "Failed to set 64 bit PCI consistent mask; "
- "using 32 bit.\n");
- retval = pci_set_consistent_dma_mask(ha->pdev,
- DMA_BIT_MASK(32));
- }
- } else
- retval = pci_set_dma_mask(ha->pdev, DMA_BIT_MASK(32));
+ if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
+ dev_dbg(&ha->pdev->dev,
+ "Failed to set 64 bit PCI consistent mask; "
+ "using 32 bit.\n");
+ dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(32));
+ }
}
static int qla4xxx_slave_alloc(struct scsi_device *sdev)
@@ -9158,8 +9185,8 @@
/**
* qla4xxx_eh_wait_for_commands - wait for active cmds to finish.
* @ha: pointer to HBA
- * @t: target id
- * @l: lun id
+ * @stgt: pointer to SCSI target
+ * @sdev: pointer to SCSI device
*
* This function waits for all outstanding commands to a lun to complete. It
* returns 0 if all pending commands are returned and 1 otherwise.
@@ -9629,6 +9656,7 @@
* qla4xxx_pci_mmio_enabled() gets called if
* qla4xxx_pci_error_detected() returns PCI_ERS_RESULT_CAN_RECOVER
* and read/write to the device still works.
+ * @pdev: PCI device pointer
**/
static pci_ers_result_t
qla4xxx_pci_mmio_enabled(struct pci_dev *pdev)
@@ -9827,7 +9855,6 @@
__func__);
}
- pci_cleanup_aer_uncorrect_error_status(pdev);
clear_bit(AF_EEH_BUSY, &ha->flags);
}
--
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