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path: root/drivers/net/wireless/mwifiex/ethtool.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/ethtool.c')
-rw-r--r--drivers/net/wireless/mwifiex/ethtool.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/ethtool.c b/drivers/net/wireless/mwifiex/ethtool.c
index 04e56b5fc535..65d8d6d4b6ba 100644
--- a/drivers/net/wireless/mwifiex/ethtool.c
+++ b/drivers/net/wireless/mwifiex/ethtool.c
@@ -76,7 +76,9 @@ mwifiex_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
dump->flag = adapter->curr_mem_idx;
dump->version = 1;
- if (adapter->curr_mem_idx != MWIFIEX_FW_DUMP_IDX) {
+ if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
+ dump->len = adapter->drv_info_size;
+ } else if (adapter->curr_mem_idx != MWIFIEX_FW_DUMP_IDX) {
entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx];
dump->len = entry->mem_size;
} else {
@@ -98,6 +100,13 @@ mwifiex_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
if (!adapter->if_ops.fw_dump)
return -ENOTSUPP;
+ if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
+ if (!adapter->drv_info_dump)
+ return -EFAULT;
+ memcpy(p, adapter->drv_info_dump, adapter->drv_info_size);
+ return 0;
+ }
+
if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
dev_err(adapter->dev, "firmware dump in progress!!\n");
return -EBUSY;
@@ -125,6 +134,11 @@ static int mwifiex_set_dump(struct net_device *dev, struct ethtool_dump *val)
if (!adapter->if_ops.fw_dump)
return -ENOTSUPP;
+ if (val->flag == MWIFIEX_DRV_INFO_IDX) {
+ adapter->curr_mem_idx = MWIFIEX_DRV_INFO_IDX;
+ return 0;
+ }
+
if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
dev_err(adapter->dev, "firmware dump in progress!!\n");
return -EBUSY;