From 1ec23f7f709b7ab5552cb9c34089633c384ec657 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Thu, 25 Aug 2011 14:26:54 +0300 Subject: [PATCH] wl12xx: declare support for WIPHY_FLAG_AP_UAPSD Declare support for uapsd when working as AP, and set psd_type and sp_len whan a station is being added. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/cmd.c | 15 ++++++++++----- drivers/net/wireless/wl12xx/cmd.h | 7 +++++++ drivers/net/wireless/wl12xx/main.c | 2 ++ 3 files changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 9ec2f31b0ec..084262f169b 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -1413,7 +1413,7 @@ out: int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) { struct wl12xx_cmd_add_peer *cmd; - int ret; + int i, ret; u32 sta_rates; wl1271_debug(DEBUG_CMD, "cmd add peer %d", (int)hlid); @@ -1424,15 +1424,19 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) goto out; } - /* currently we don't support UAPSD */ - cmd->sp_len = 0; - memcpy(cmd->addr, sta->addr, ETH_ALEN); cmd->bss_index = WL1271_AP_BSS_INDEX; cmd->aid = sta->aid; cmd->hlid = hlid; + cmd->sp_len = sta->max_sp; cmd->wmm = sta->wme ? 1 : 0; + for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++) + if (sta->wme && (sta->uapsd_queues & BIT(i))) + cmd->psd_type[i] = WL1271_PSD_UPSD_TRIGGER; + else + cmd->psd_type[i] = WL1271_PSD_LEGACY; + sta_rates = sta->supp_rates[wl->band]; if (sta->ht_cap.ht_supported) sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET; @@ -1440,7 +1444,8 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates)); - wl1271_debug(DEBUG_CMD, "new peer rates: 0x%x", cmd->supported_rates); + wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x", + cmd->supported_rates, sta->uapsd_queues); ret = wl1271_cmd_send(wl, CMD_ADD_PEER, cmd, sizeof(*cmd), 0); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 22c2f373dd0..8e4d11ec0c5 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -591,6 +591,13 @@ enum wl12xx_ssid_type { WL12XX_SSID_TYPE_ANY = 2, }; +enum wl1271_psd_type { + WL1271_PSD_LEGACY = 0, + WL1271_PSD_UPSD_TRIGGER = 1, + WL1271_PSD_LEGACY_PSPOLL = 2, + WL1271_PSD_SAPSD = 3 +}; + struct wl12xx_cmd_add_peer { struct wl1271_cmd_header header; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index e5b871c5c52..501a9e408d7 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -4512,6 +4512,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - sizeof(struct ieee80211_header); + wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; + /* make sure all our channels fit in the scanned_ch bitmask */ BUILD_BUG_ON(ARRAY_SIZE(wl1271_channels) + ARRAY_SIZE(wl1271_channels_5ghz) > -- 2.39.2