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path: root/drivers/net/wireless/wl12xx/cmd.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
-rw-r--r--drivers/net/wireless/wl12xx/cmd.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 817bc18..287fe95 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -661,12 +661,9 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl)
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id);
- /*
- * We currently do not support hidden SSID. The real SSID
- * should be fetched from mac80211 first.
- */
- if (wl->ssid_len == 0) {
- wl1271_warning("Hidden SSID currently not supported for AP");
+ /* trying to use hidden SSID with an old hostapd version */
+ if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) {
+ wl1271_error("got a null SSID from beacon/bss");
ret = -EINVAL;
goto out;
}
@@ -695,9 +692,18 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl)
cmd->ap.dtim_interval = bss_conf->dtim_period;
cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
cmd->channel = wl->channel;
- cmd->ap.ssid_len = wl->ssid_len;
- cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC;
- memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len);
+
+ if (!bss_conf->hidden_ssid) {
+ /* take the SSID from the beacon for backward compatibility */
+ cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC;
+ cmd->ap.ssid_len = wl->ssid_len;
+ memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len);
+ } else {
+ cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN;
+ cmd->ap.ssid_len = bss_conf->ssid_len;
+ memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
+ }
+
cmd->ap.local_rates = cpu_to_le32(0xffffffff);
switch (wl->band) {
@@ -895,7 +901,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
struct acx_header *acx = buf;
int ret;
- wl1271_debug(DEBUG_CMD, "cmd configure");
+ wl1271_debug(DEBUG_CMD, "cmd configure (%d)", id);
acx->id = cpu_to_le16(id);
@@ -1106,6 +1112,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
{
struct sk_buff *skb;
int ret;
+ u32 rate;
skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
ie, ie_len);
@@ -1116,14 +1123,13 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
+ rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate);
+ skb->data, skb->len, 0, rate);
else
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate_5);
+ skb->data, skb->len, 0, rate);
out:
dev_kfree_skb(skb);
@@ -1134,6 +1140,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct sk_buff *skb)
{
int ret;
+ u32 rate;
if (!skb)
skb = ieee80211_ap_probereq_get(wl->hw, wl->vif);
@@ -1142,14 +1149,13 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
+ rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]);
if (wl->band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate);
+ skb->data, skb->len, 0, rate);
else
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- skb->data, skb->len, 0,
- wl->conf.tx.basic_rate_5);
+ skb->data, skb->len, 0, rate);
if (ret < 0)
wl1271_error("Unable to set ap probe request template.");
@@ -1413,7 +1419,7 @@ 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);
@@ -1424,23 +1430,29 @@ 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;
cmd->supported_rates =
- cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates));
+ cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
+ wl->band));
- 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) {