forked from Minki/linux
wlcore: Add RX_BA_WIN_SIZE_CHANGE_EVENT event
This event is used by the Firmware to limit the RX BA win size for a specific link. The event handler updates the new size in the mac's sta->sta struct. BA sessions opened for that link will use the new restricted win_size. This limitation remains until a new update is received or until the link is closed. Signed-off-by: Maxim Altshul <maxim.altshul@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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42c7372a11
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@ -218,5 +218,33 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
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if (vector & FW_LOGGER_INDICATION)
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if (vector & FW_LOGGER_INDICATION)
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wlcore_event_fw_logger(wl);
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wlcore_event_fw_logger(wl);
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if (vector & RX_BA_WIN_SIZE_CHANGE_EVENT_ID) {
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struct wl12xx_vif *wlvif;
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struct ieee80211_vif *vif;
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struct ieee80211_sta *sta;
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u8 link_id = mbox->rx_ba_link_id;
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u8 win_size = mbox->rx_ba_win_size;
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const u8 *addr;
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wlvif = wl->links[link_id].wlvif;
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vif = wl12xx_wlvif_to_vif(wlvif);
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/* Update RX aggregation window size and call
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* MAC routine to stop active RX aggregations for this link
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*/
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if (wlvif->bss_type != BSS_TYPE_AP_BSS)
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addr = vif->bss_conf.bssid;
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else
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addr = wl->links[link_id].addr;
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sta = ieee80211_find_sta(vif, addr);
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if (sta) {
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sta->max_rx_aggregation_subframes = win_size;
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ieee80211_stop_rx_ba_session(vif,
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wl->links[link_id].ba_bitmap,
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addr);
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}
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}
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return 0;
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return 0;
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}
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}
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@ -38,6 +38,7 @@ enum {
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REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(18),
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REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(18),
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DFS_CHANNELS_CONFIG_COMPLETE_EVENT = BIT(19),
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DFS_CHANNELS_CONFIG_COMPLETE_EVENT = BIT(19),
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PERIODIC_SCAN_REPORT_EVENT_ID = BIT(20),
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PERIODIC_SCAN_REPORT_EVENT_ID = BIT(20),
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RX_BA_WIN_SIZE_CHANGE_EVENT_ID = BIT(21),
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SMART_CONFIG_SYNC_EVENT_ID = BIT(22),
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SMART_CONFIG_SYNC_EVENT_ID = BIT(22),
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SMART_CONFIG_DECODE_EVENT_ID = BIT(23),
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SMART_CONFIG_DECODE_EVENT_ID = BIT(23),
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TIME_SYNC_EVENT_ID = BIT(24),
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TIME_SYNC_EVENT_ID = BIT(24),
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@ -1041,7 +1041,8 @@ static int wl18xx_boot(struct wl1271 *wl)
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SMART_CONFIG_SYNC_EVENT_ID |
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SMART_CONFIG_SYNC_EVENT_ID |
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SMART_CONFIG_DECODE_EVENT_ID |
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SMART_CONFIG_DECODE_EVENT_ID |
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TIME_SYNC_EVENT_ID |
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TIME_SYNC_EVENT_ID |
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FW_LOGGER_INDICATION;
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FW_LOGGER_INDICATION |
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RX_BA_WIN_SIZE_CHANGE_EVENT_ID;
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wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;
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wl->ap_event_mask = MAX_TX_FAILURE_EVENT_ID;
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