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authorDavid S. Miller <davem@davemloft.net>2010-06-17 14:19:06 -0700
committerDavid S. Miller <davem@davemloft.net>2010-06-17 14:19:06 -0700
commitbb9c03d8a6893517737b16fdbeb54be3c73b3023 (patch)
tree35fa0d1defaaf94641963a49126d7bb475ffa4c6 /net/wireless
parent4de57826810fd2cfeb2ab5c7d003ff9116b8f7ee (diff)
parentabf52f86aa0a49a7377350cafa8f218c4cd227e7 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/mlme.c5
-rw-r--r--net/wireless/nl80211.c55
2 files changed, 56 insertions, 4 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index f69ae19f497f..9f95354f859f 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -846,8 +846,9 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
if (!wdev->current_bss ||
memcmp(wdev->current_bss->pub.bssid, mgmt->bssid,
ETH_ALEN) != 0 ||
- memcmp(wdev->current_bss->pub.bssid, mgmt->da,
- ETH_ALEN) != 0)
+ (wdev->iftype == NL80211_IFTYPE_STATION &&
+ memcmp(wdev->current_bss->pub.bssid, mgmt->da,
+ ETH_ALEN) != 0))
return -ENOTCONN;
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 3a7b8a2f2d5a..6b41d15c4a05 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3955,6 +3955,55 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
}
}
+ if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
+ u8 *rates =
+ nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ int n_rates =
+ nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ struct ieee80211_supported_band *sband =
+ wiphy->bands[ibss.channel->band];
+ int i, j;
+
+ if (n_rates == 0) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ for (i = 0; i < n_rates; i++) {
+ int rate = (rates[i] & 0x7f) * 5;
+ bool found = false;
+
+ for (j = 0; j < sband->n_bitrates; j++) {
+ if (sband->bitrates[j].bitrate == rate) {
+ found = true;
+ ibss.basic_rates |= BIT(j);
+ break;
+ }
+ }
+ if (!found) {
+ err = -EINVAL;
+ 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);
out:
@@ -4653,7 +4702,8 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock_rtnl;
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
err = -EOPNOTSUPP;
goto out;
}
@@ -4703,7 +4753,8 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
err = -EOPNOTSUPP;
goto out;
}