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authorFelix Fietkau <nbd@openwrt.org>2010-11-11 15:07:22 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-16 16:39:08 -0500
commit885a46d0f7942d76c2f3860acb45f75237d3bb42 (patch)
treef116fcc9b8204f7a113693e307de76e4098ebb36
parenta619a4c0e1fd4e8c360c63d0df3fa0a401107d69 (diff)
cfg80211: add support for setting the ad-hoc multicast rate
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--include/linux/nl80211.h4
-rw-r--r--include/net/cfg80211.h2
-rw-r--r--net/wireless/nl80211.c5
3 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 17c5c8849250..037b4e498890 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -826,6 +826,8 @@ enum nl80211_commands {
* the hardware should not be configured to receive on this antenna.
* For a more detailed descripton see @NL80211_ATTR_WIPHY_ANTENNA_TX.
*
+ * @NL80211_ATTR_MCAST_RATE: Multicast tx rate (in 100 kbps) for IBSS
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -998,6 +1000,8 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_ANTENNA_TX,
NL80211_ATTR_WIPHY_ANTENNA_RX,
+ NL80211_ATTR_MCAST_RATE,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 07425e648a09..8fd9eebd0cc9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -923,6 +923,7 @@ struct cfg80211_disassoc_request {
* @privacy: this is a protected network, keys will be configured
* after joining
* @basic_rates: bitmap of basic rates to use when creating the IBSS
+ * @mcast_rate: multicast tx rate (in 100 kbps)
*/
struct cfg80211_ibss_params {
u8 *ssid;
@@ -934,6 +935,7 @@ struct cfg80211_ibss_params {
u32 basic_rates;
bool channel_fixed;
bool privacy;
+ int mcast_rate;
};
/**
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5e4dda4c0fd3..605553842226 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -171,6 +171,8 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_WIPHY_ANTENNA_TX] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_ANTENNA_RX] = { .type = NLA_U32 },
+
+ [NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
};
/* policy for the key attributes */
@@ -3681,6 +3683,9 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
}
+ if (info->attrs[NL80211_ATTR_MCAST_RATE])
+ ibss.mcast_rate =
+ nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]);
if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
connkeys = nl80211_parse_connkeys(rdev,