kernel/mac80211-fix-supported-rates-IE-if-AP-doesnt-give-us-its-rates.patch

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2010-07-30 00:18:45 +00:00
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: kernel@lists.fedoraproject.org, "John W. Linville" <linville@redhat.com>
Subject: [PATCH 4/4 2.6.32.y] mac80211: fix supported rates IE if AP doesn't
give us it's rates
Date: Fri, 11 Jun 2010 17:03:16 +0200
If AP do not provide us supported rates before assiociation, send
all rates we are supporting instead of empty information element.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
net/mac80211/mlme.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d3950b7..abd62fc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -269,12 +269,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
if (wk->bss->wmm_used)
wmm = 1;
- /* get all rates supported by the device and the AP as
- * some APs don't like getting a superset of their rates
- * in the association request (e.g. D-Link DAP 1353 in
- * b-only mode) */
- rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
-
if ((wk->bss->cbss.capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&
(local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT))
capab |= WLAN_CAPABILITY_SPECTRUM_MGMT;
@@ -309,6 +303,17 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
*pos++ = wk->ssid_len;
memcpy(pos, wk->ssid, wk->ssid_len);
+ if (wk->bss->supp_rates_len) {
+ /* get all rates supported by the device and the AP as
+ * some APs don't like getting a superset of their rates
+ * in the association request (e.g. D-Link DAP 1353 in
+ * b-only mode) */
+ rates_len = ieee80211_compatible_rates(wk->bss, sband, &rates);
+ } else {
+ rates = ~0;
+ rates_len = sband->n_bitrates;
+ }
+
/* add all rates which were marked to be used above */
supp_rates_len = rates_len;
if (supp_rates_len > 8)
--
1.6.2.5
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