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| author |   Johannes Berg <johannes@sipsolutions.net> | 2009-07-07 14:37:26 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2009-07-10 15:02:30 -0400 |
| commit | 3e5d7649a64e558e4146ddfad4dfcf13fc65dd47 (patch) | |
| tree | fa51725ca07cf682e6694ba5f107d8614d9f0972 /net/wireless/nl80211.c | |
| parent | p54: fix queue stall due to underrun (diff) | |
| download | linux-dev-3e5d7649a64e558e4146ddfad4dfcf13fc65dd47.tar.xz linux-dev-3e5d7649a64e558e4146ddfad4dfcf13fc65dd47.zip | |
cfg80211: let SME control reassociation vs. association
Since we don't really know that well in the kernel,
let's let the SME control whether it wants to use
reassociation or not, by allowing it to give the
previous BSSID in the associate() parameters.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 723512b48f2e..44c520c264fc 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -71,6 +71,7 @@ static struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] __read_mostly = { [NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 }, [NL80211_ATTR_MAC] = { .type = NLA_BINARY, .len = ETH_ALEN }, + [NL80211_ATTR_PREV_BSSID] = { .type = NLA_BINARY, .len = ETH_ALEN }, [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN }, @@ -3187,7 +3188,7 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) struct net_device *dev; struct cfg80211_crypto_settings crypto; struct ieee80211_channel *chan; - const u8 *bssid, *ssid, *ie = NULL; + const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL; int err, ssid_len, ie_len = 0; bool use_mfp = false; @@ -3248,10 +3249,13 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) } } + if (info->attrs[NL80211_ATTR_PREV_BSSID]) + prev_bssid = nla_data(info->attrs[NL80211_ATTR_PREV_BSSID]); + err = nl80211_crypto_settings(info, &crypto, 1); if (!err) - err = cfg80211_mlme_assoc(rdev, dev, chan, bssid, ssid, - ssid_len, ie, ie_len, use_mfp, + err = cfg80211_mlme_assoc(rdev, dev, chan, bssid, prev_bssid, + ssid, ssid_len, ie, ie_len, use_mfp, &crypto); out: |