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 <eliad@xxxxxxxxxx>
---
(depends on "mac80211: add uapsd_queues and max_sp params fields")
v2: delcare support for WIPHY_FLAG_AP_UAPSD
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 817bc18..d5a0ebe 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 22c2f37..8e4d11e 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 bde8402..58060d2 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -4500,6 +4500,8 @@ 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) >
--
1.7.6.401.g6a319
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