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| author | Johannes Berg <johannes@sipsolutions.net> | 2009-04-22 17:45:38 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:57:20 -0400 |
| commit | 8e30bc55de98c000b0b836cb42525c82f605f191 (patch) | |
| tree | 6b413976c2064157c3268b87921d4e2a7595f831 /net | |
| parent | e255d5eb2b478eec1416b46aea03798b64355402 (diff) | |
| download | linux-3.10-8e30bc55de98c000b0b836cb42525c82f605f191.tar.gz linux-3.10-8e30bc55de98c000b0b836cb42525c82f605f191.tar.bz2 linux-3.10-8e30bc55de98c000b0b836cb42525c82f605f191.zip | |
nl80211: allow configuring IBSS beacon interval
Make the JOIN_IBSS command look at the beacon interval
attribute to see if the user requested a specific beacon
interval, if not default to 100 TU (wext too).
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/ibss.c | 3 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index b5c601e1b1b..3c38afaed28 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -116,6 +116,9 @@ static int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, enum ieee80211_band band; int i; + if (!wdev->wext.beacon_interval) + wdev->wext.beacon_interval = 100; + /* try to find an IBSS channel if none requested ... */ if (!wdev->wext.channel) { for (band = 0; band < IEEE80211_NUM_BANDS; band++) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 97bb5c80125..3b21b3e89e9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3159,6 +3159,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) struct wiphy *wiphy; int err; + memset(&ibss, 0, sizeof(ibss)); + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -3167,6 +3169,15 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) !nla_len(info->attrs[NL80211_ATTR_SSID])) return -EINVAL; + ibss.beacon_interval = 100; + + if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) { + ibss.beacon_interval = + nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); + if (ibss.beacon_interval < 1 || ibss.beacon_interval > 10000) + return -EINVAL; + } + rtnl_lock(); err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); @@ -3189,7 +3200,6 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) } wiphy = &drv->wiphy; - memset(&ibss, 0, sizeof(ibss)); if (info->attrs[NL80211_ATTR_MAC]) ibss.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); |