diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/acx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/acx.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 679bb37f0ca..0b9cacc7490 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1342,6 +1342,57 @@ out: 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; |