AP and STA modes use different firmwares.
Differentiate the firmware files by name and fetch the appropriate one
when add_interface is called by mac80211.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/main.c | 31 ++++++++++++++++++++++++++++---
drivers/net/wireless/wl12xx/wl12xx.h | 3 +++
2 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index bf13569..708b699 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -657,9 +657,26 @@ out:
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
+ const char *fw_name;
int ret;
- ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
+ switch (wl->bss_type) {
+ case BSS_TYPE_AP_BSS:
+ fw_name = WL1271_AP_FW_NAME;
+ break;
+ case BSS_TYPE_IBSS:
+ case BSS_TYPE_STA_BSS:
+ fw_name = WL1271_FW_NAME;
+ break;
+ default:
+ wl1271_error("no compatible firmware for bss_type %d",
+ wl->bss_type);
+ return -EINVAL;
+ }
+
+ wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
+
+ ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
@@ -673,6 +690,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl)
goto out;
}
+ vfree(wl->fw);
wl->fw_len = fw->size;
wl->fw = vmalloc(wl->fw_len);
@@ -683,7 +701,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl)
}
memcpy(wl->fw, fw->data, wl->fw_len);
-
+ wl->fw_bss_type = wl->bss_type;
ret = 0;
out:
@@ -819,7 +837,8 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
goto out;
}
- if (wl->fw == NULL) {
+ /* Make sure the firmware type matches the BSS type */
+ if (wl->fw == NULL || wl->fw_bss_type != wl->bss_type) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
goto out;
@@ -1006,6 +1025,9 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
*
* The MAC address is first known when the corresponding interface
* is added. That is where we will initialize the hardware.
+ *
+ * In addition, we currently have different firmwares for AP and managed
+ * operation. We will know which to boot according to interface type.
*/
return 0;
@@ -3098,6 +3120,9 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl->flags = 0;
wl->sg_enabled = true;
wl->hw_pg_ver = -1;
+ wl->bss_type = MAX_BSS_TYPE;
+ wl->set_bss_type = MAX_BSS_TYPE;
+ wl->fw_bss_type = MAX_BSS_TYPE;
memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 8ba2812..aeb8673 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -123,6 +123,8 @@ enum {
#define WL1271_FW_NAME "wl1271-fw.bin"
+#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
+
#define WL1271_NVS_NAME "wl1271-nvs.bin"
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
@@ -412,6 +414,7 @@ struct wl1271 {
u8 *fw;
size_t fw_len;
+ u8 fw_bss_type;
struct wl1271_nvs_file *nvs;
size_t nvs_len;
--
1.7.1
--
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