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authorEliad Peller <eliad@wizery.com>2011-10-05 13:55:39 +0400
committerLuciano Coelho <coelho@ti.com>2011-10-07 09:32:31 +0400
commit784f694d0f3ca927361aa0c26de1aa340eb5b275 (patch)
tree23d7d89a03be2a1df23e3b97d3b9889fd43e2462 /drivers/net/wireless/wl12xx/scan.c
parent694440d93b9963a2c426708cb11494236c0b2552 (diff)
downloadlinux-784f694d0f3ca927361aa0c26de1aa340eb5b275.tar.xz
wl12xx: replace wl->mac_addr with vif->addr
The mac address of the interface already exists in vif->addr. Use it instead of wl->mac_addr. It seems that due to some fw bug, we still need to set nvs->mac to the actual mac addresss, otherwise the fw doesn't function well (e.g. can't get dhcp address). Thus, use wl->mac_addr for this purpose, and don't delete it yet. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/scan.c')
-rw-r--r--drivers/net/wireless/wl12xx/scan.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 128ccb79318c..a8576181ab7f 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -53,6 +53,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
+ wl->scan_vif = NULL;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
@@ -155,8 +156,9 @@ static int wl1271_get_scan_channels(struct wl1271 *wl,
#define WL1271_NOTHING_TO_SCAN 1
-static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
- bool passive, u32 basic_rate)
+static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
+ enum ieee80211_band band,
+ bool passive, u32 basic_rate)
{
struct wl1271_cmd_scan *cmd;
struct wl1271_cmd_trigger_scan_to *trigger;
@@ -208,7 +210,7 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
}
- memcpy(cmd->addr, wl->mac_addr, ETH_ALEN);
+ memcpy(cmd->addr, vif->addr, ETH_ALEN);
ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie, wl->scan.req->ie_len,
@@ -241,7 +243,7 @@ out:
return ret;
}
-void wl1271_scan_stm(struct wl1271 *wl)
+void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif)
{
int ret = 0;
enum ieee80211_band band;
@@ -254,10 +256,10 @@ void wl1271_scan_stm(struct wl1271 *wl)
case WL1271_SCAN_STATE_2GHZ_ACTIVE:
band = IEEE80211_BAND_2GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, false, rate);
+ ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
@@ -265,13 +267,13 @@ void wl1271_scan_stm(struct wl1271 *wl)
case WL1271_SCAN_STATE_2GHZ_PASSIVE:
band = IEEE80211_BAND_2GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, true, rate);
+ ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
if (wl->enable_11a)
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
@@ -279,10 +281,10 @@ void wl1271_scan_stm(struct wl1271 *wl)
case WL1271_SCAN_STATE_5GHZ_ACTIVE:
band = IEEE80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, false, rate);
+ ret = wl1271_scan_send(wl, vif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
@@ -290,10 +292,10 @@ void wl1271_scan_stm(struct wl1271 *wl)
case WL1271_SCAN_STATE_5GHZ_PASSIVE:
band = IEEE80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]);
- ret = wl1271_scan_send(wl, band, true, rate);
+ ret = wl1271_scan_send(wl, vif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
wl->scan.state = WL1271_SCAN_STATE_DONE;
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
}
break;
@@ -317,7 +319,8 @@ void wl1271_scan_stm(struct wl1271 *wl)
}
}
-int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif,
+ const u8 *ssid, size_t ssid_len,
struct cfg80211_scan_request *req)
{
/*
@@ -338,6 +341,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
wl->scan.ssid_len = 0;
}
+ wl->scan_vif = vif;
wl->scan.req = req;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
@@ -346,7 +350,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
- wl1271_scan_stm(wl);
+ wl1271_scan_stm(wl, vif);
return 0;
}