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cfg80211: add ap isolation support

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This is used to configure APs to not bridge traffic between connected stations.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-04-27 01:23:35 +02:00 committed by John W. Linville
parent 740c267939
commit fd8aaaf351
3 changed files with 11 additions and 0 deletions
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5
include/linux/nl80211.h
View file

@ -709,6 +709,9 @@ enum nl80211_commands {
* NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
* NL80211_CMD_DISASSOCIATE.
*
* @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
* connected to this BSS.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@ -864,6 +867,8 @@ enum nl80211_attrs {
NL80211_ATTR_LOCAL_STATE_CHANGE,
NL80211_ATTR_AP_ISOLATE,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,

2
include/net/cfg80211.h
View file

@ -511,6 +511,7 @@ struct mpath_info {
* @basic_rates: basic rates in IEEE 802.11 format
* (or NULL for no change)
* @basic_rates_len: number of basic rates
* @ap_isolate: do not forward packets between connected stations
*/
struct bss_parameters {
int use_cts_prot;
@ -518,6 +519,7 @@ struct bss_parameters {
int use_short_slot_time;
u8 *basic_rates;
u8 basic_rates_len;
int ap_isolate;
};
struct mesh_config {

4
net/wireless/nl80211.c
View file

@ -151,6 +151,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
[NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
[NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
[NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
};
/* policy for the attributes */
@ -2441,6 +2442,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
params.use_cts_prot = -1;
params.use_short_preamble = -1;
params.use_short_slot_time = -1;
params.ap_isolate = -1;
if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
params.use_cts_prot =
@ -2457,6 +2459,8 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
params.basic_rates_len =
nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
}
if (info->attrs[NL80211_ATTR_AP_ISOLATE])
params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]);
rtnl_lock();