wl12xx: BA initiator support

Add 80211n BA initiator session support wl1271 driver.
Include BA supported FW version auto detection mechanism.
BA initiator session management included in FW independently.

Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 21 insertions, 3 deletions

diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index d7e036f42958..1ffbad67d2d8 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -101,6 +101,22 @@ static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
         wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
 }
 
+static void wl1271_parse_fw_ver(struct wl1271 *wl)
+{
+        int ret;
+
+        ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
+                     &wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
+                     &wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
+                     &wl->chip.fw_ver[4]);
+
+        if (ret != 5) {
+                wl1271_warning("fw version incorrect value");
+                memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
+                return;
+        }
+}
+
 static void wl1271_boot_fw_version(struct wl1271 *wl)
 {
         struct wl1271_static_data static_data;
@@ -108,11 +124,13 @@ static void wl1271_boot_fw_version(struct wl1271 *wl)
         wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
                     false);
 
-        strncpy(wl->chip.fw_ver, static_data.fw_version,
-                sizeof(wl->chip.fw_ver));
+        strncpy(wl->chip.fw_ver_str, static_data.fw_version,
+                sizeof(wl->chip.fw_ver_str));
 
         /* make sure the string is NULL-terminated */
-        wl->chip.fw_ver[sizeof(wl->chip.fw_ver) - 1] = '\0';
+        wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
+        wl1271_parse_fw_ver(wl);
 }
 
 static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,