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authorEliad Peller <eliad@wizery.com>2012-01-24 16:18:43 (GMT)
committerLuciano Coelho <coelho@ti.com>2012-02-15 06:38:30 (GMT)
commit2801d69e84d04714c22f8cc22fbe8535ac5f1eb7 (patch)
tree0f155e9e0d6a3e717056b142969aedc05afcf501 /drivers
parent7db4ee6d0a932bb95f839d9b427899b74139a8d5 (diff)
downloadlinux-fsl-qoriq-2801d69e84d04714c22f8cc22fbe8535ac5f1eb7.tar.xz
wl12xx: remove wl1271_tx_update_filters
wl1271_tx_update_filters() is used as some workaround to open filters while roaming on the same channel. However, it doesn't handle roaming to a different channel, and it might also sleep in the tx path, which is a bug. With the new auth/assoc redesign, roaming is much simpler, and this function is not needed anymore. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/wl12xx/tx.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 4508ccd..2bf43b8 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -77,35 +77,6 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id)
}
}
-static int wl1271_tx_update_filters(struct wl1271 *wl,
- struct wl12xx_vif *wlvif,
- struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr;
- int ret;
-
- hdr = (struct ieee80211_hdr *)skb->data;
-
- /*
- * stop bssid-based filtering before transmitting authentication
- * requests. this way the hw will never drop authentication
- * responses coming from BSSIDs it isn't familiar with (e.g. on
- * roaming)
- */
- if (!ieee80211_is_auth(hdr->frame_control))
- return 0;
-
- if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID)
- goto out;
-
- wl1271_debug(DEBUG_CMD, "starting device role for roaming");
- ret = wl12xx_start_dev(wl, wlvif);
- if (ret < 0)
- goto out;
-out:
- return 0;
-}
-
static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
struct sk_buff *skb)
{
@@ -187,8 +158,6 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (wlvif->bss_type == BSS_TYPE_AP_BSS)
return wl12xx_tx_get_hlid_ap(wl, wlvif, skb);
- wl1271_tx_update_filters(wl, wlvif, skb);
-
if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) ||
test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) &&
!ieee80211_is_auth(hdr->frame_control) &&