To detect cases if the firmare or board file is corrupted or otherwise modified print crc32 value
of both. Now the output looks like:
ath10k_pci 0000:02:00.0: pci irq msi interrupts 1 irq_mode 0 reset_mode 0
ath10k_pci 0000:02:00.0: qca99x0 hw2.0 target 0x01000000 chip_id 0x003801ff sub 168c:0002
ath10k_pci 0000:02:00.0: kconfig debug 1 debugfs 1 tracing 1 dfs 1 testmode 1
ath10k_pci 0000:02:00.0: firmware ver 10.4.1.00030-1 api 5 features no-p2p crc32 d2901e01
ath10k_pci 0000:02:00.0: board_file api 1 bmi_id 1:1 crc32 7e56fd07
ath10k_pci 0000:02:00.0: htt-ver 2.2 wmi-op 6 htt-op 4 cal otp max-sta 512 raw 0 hwcrypto 1
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/Kconfig | 1 +
drivers/net/wireless/ath/ath10k/debug.c | 12 ++++++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 72acb822bb11..03aa35f999a1 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -2,6 +2,7 @@ config ATH10K
tristate "Atheros 802.11ac wireless cards support"
depends on MAC80211 && HAS_DMA
select ATH_COMMON
+ select CRC32
---help---
This module adds support for wireless adapters based on
Atheros IEEE 802.11ac family of chipsets.
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index ebe3e52cdd1d..79d9426426da 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -19,6 +19,8 @@
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
#include <linux/utsname.h>
+#include <linux/crc32.h>
+#include <linux/firmware.h>
#include "core.h"
#include "debug.h"
@@ -141,10 +143,11 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar)
config_enabled(CONFIG_ATH10K_DFS_CERTIFIED),
config_enabled(CONFIG_NL80211_TESTMODE));
- ath10k_info(ar, "firmware ver %s api %d features %s\n",
+ ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n",
ar->hw->wiphy->fw_version,
ar->fw_api,
- fw_features);
+ fw_features,
+ crc32_le(0, ar->firmware->data, ar->firmware->size));
}
void ath10k_debug_print_board_info(struct ath10k *ar)
@@ -157,9 +160,10 @@ void ath10k_debug_print_board_info(struct ath10k *ar)
else
scnprintf(boardinfo, sizeof(boardinfo), "N/A");
- ath10k_info(ar, "board_file api %d bmi_id %s",
+ ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x",
ar->bd_api,
- boardinfo);
+ boardinfo,
+ crc32_le(0, ar->board->data, ar->board->size));
}
void ath10k_debug_print_boot_info(struct ath10k *ar)
--
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