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-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h2
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c14
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c32
3 files changed, 28 insertions, 20 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 41abe6070466..d85f7e1e117f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -441,6 +441,8 @@ struct qlcnic_82xx_dump_template_hdr {
u32 rsvd1[0];
};
+#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16)
+
struct qlcnic_fw_dump {
u8 clr; /* flag to indicate if dump is cleared */
bool enable; /* enable/disable dump */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index f06ba90b4282..1c188919cdda 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2087,12 +2087,20 @@ err_out:
static void qlcnic_free_adapter_resources(struct qlcnic_adapter *adapter)
{
+ struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
+
kfree(adapter->recv_ctx);
adapter->recv_ctx = NULL;
- if (adapter->ahw->fw_dump.tmpl_hdr) {
- vfree(adapter->ahw->fw_dump.tmpl_hdr);
- adapter->ahw->fw_dump.tmpl_hdr = NULL;
+ if (fw_dump->tmpl_hdr) {
+ vfree(fw_dump->tmpl_hdr);
+ fw_dump->tmpl_hdr = NULL;
+ }
+
+ if (fw_dump->dma_buffer) {
+ dma_free_coherent(&adapter->pdev->dev, QLC_PEX_DMA_READ_SIZE,
+ fw_dump->dma_buffer, fw_dump->phys_addr);
+ fw_dump->dma_buffer = NULL;
}
kfree(adapter->ahw->reset.buff);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index f7694da8ed5d..e46fc39d425d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
@@ -660,8 +660,6 @@ out:
#define QLC_DMA_CMD_BUFF_ADDR_HI 4
#define QLC_DMA_CMD_STATUS_CTRL 8
-#define QLC_PEX_DMA_READ_SIZE (PAGE_SIZE * 16)
-
static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter,
struct __mem *mem)
{
@@ -1155,6 +1153,7 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
u32 version, csum, *tmp_buf;
u8 use_flash_temp = 0;
u32 temp_size = 0;
+ void *temp_buffer;
int err;
ahw = adapter->ahw;
@@ -1204,6 +1203,19 @@ flash_temp:
qlcnic_cache_tmpl_hdr_values(adapter, fw_dump);
+ if (fw_dump->use_pex_dma) {
+ fw_dump->dma_buffer = NULL;
+ temp_buffer = dma_alloc_coherent(&adapter->pdev->dev,
+ QLC_PEX_DMA_READ_SIZE,
+ &fw_dump->phys_addr,
+ GFP_KERNEL);
+ if (!temp_buffer)
+ fw_dump->use_pex_dma = false;
+ else
+ fw_dump->dma_buffer = temp_buffer;
+ }
+
+
dev_info(&adapter->pdev->dev,
"Default minidump capture mask 0x%x\n",
fw_dump->cap_mask);
@@ -1223,7 +1235,7 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
struct device *dev = &adapter->pdev->dev;
struct qlcnic_hardware_context *ahw;
struct qlcnic_dump_entry *entry;
- void *temp_buffer, *tmpl_hdr;
+ void *tmpl_hdr;
u32 ocm_window;
__le32 *buffer;
char mesg[64];
@@ -1267,16 +1279,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
qlcnic_set_sys_info(adapter, tmpl_hdr, 0, QLCNIC_DRIVER_VERSION);
qlcnic_set_sys_info(adapter, tmpl_hdr, 1, adapter->fw_version);
- if (fw_dump->use_pex_dma) {
- temp_buffer = dma_alloc_coherent(dev, QLC_PEX_DMA_READ_SIZE,
- &fw_dump->phys_addr,
- GFP_KERNEL);
- if (!temp_buffer)
- fw_dump->use_pex_dma = false;
- else
- fw_dump->dma_buffer = temp_buffer;
- }
-
if (qlcnic_82xx_check(adapter)) {
ops_cnt = ARRAY_SIZE(qlcnic_fw_dump_ops);
fw_dump_ops = qlcnic_fw_dump_ops;
@@ -1334,10 +1336,6 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
/* Send a udev event to notify availability of FW dump */
kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg);
- if (fw_dump->use_pex_dma)
- dma_free_coherent(dev, QLC_PEX_DMA_READ_SIZE,
- fw_dump->dma_buffer, fw_dump->phys_addr);
-
return 0;
}