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cfg80211: add support for setting the ad-hoc multicast rate

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-11-11 15:07:22 +01:00 committed by John W. Linville
parent a619a4c0e1
commit 885a46d0f7
3 changed files with 11 additions and 0 deletions
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4
include/linux/nl80211.h
View file

@ -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,

2
include/net/cfg80211.h
View file

@ -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;
};
/**

5
net/wireless/nl80211.c
View file

@ -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,