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cfg80211: always set IBSS basic rates 

IBSS started from wireless extensions is currently
missing basic rate configuration, fix this by moving
the code to generate the default to the common code
that gets invoked for both nl80211 and wext.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-09-28 12:53:14 +02:00 committed by John W. Linville
parent dc4769f0bb
commit 93b0523802
2 changed files with 19 additions and 17 deletions
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19
net/wireless/ibss.c
View File

@ -88,6 +88,25 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
if (wdev->ssid_len)
return -EALREADY;
if (!params->basic_rates) {
/*
* If no rates were explicitly configured,
* use the mandatory rate set for 11b or
* 11a for maximum compatibility.
*/
struct ieee80211_supported_band *sband =
rdev->wiphy.bands[params->channel->band];
int j;
u32 flag = params->channel->band == IEEE80211_BAND_5GHZ ?
IEEE80211_RATE_MANDATORY_A :
IEEE80211_RATE_MANDATORY_B;
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].flags & flag)
params->basic_rates |= BIT(j);
}
}
if (WARN_ON(wdev->connect_keys))
kfree(wdev->connect_keys);
wdev->connect_keys = connkeys;

17
net/wireless/nl80211.c
View File

@ -4119,23 +4119,6 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
goto out;
}
}
} else {
/*
* If no rates were explicitly configured,
* use the mandatory rate set for 11b or
* 11a for maximum compatibility.
*/
struct ieee80211_supported_band *sband =
wiphy->bands[ibss.channel->band];
int j;
u32 flag = ibss.channel->band == IEEE80211_BAND_5GHZ ?
IEEE80211_RATE_MANDATORY_A :
IEEE80211_RATE_MANDATORY_B;
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].flags & flag)
ibss.basic_rates |= BIT(j);
}
}
err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);