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>
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 679bb37..0b9cacc 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -1342,6 +1342,57 @@
return ret;
}
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+ enum ieee80211_back_parties direction,
+ u8 tid_index, u8 policy)
+{
+ struct wl1271_acx_ba_session_policy *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx ba session setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* ANY role */
+ acx->role_id = 0xff;
+ acx->tid = tid_index;
+ acx->enable = policy;
+ acx->ba_direction = direction;
+
+ switch (direction) {
+ case WLAN_BACK_INITIATOR:
+ acx->win_size = wl->conf.ht.tx_ba_win_size;
+ acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+ break;
+ case WLAN_BACK_RECIPIENT:
+ acx->win_size = RX_BA_WIN_SIZE;
+ acx->inactivity_timeout = 0;
+ break;
+ default:
+ wl1271_error("Incorrect acx command id=%x\n", direction);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_cmd_configure(wl,
+ ACX_BA_SESSION_POLICY_CFG,
+ acx,
+ sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx ba session setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
{
struct wl1271_acx_fw_tsf_information *tsf_info;