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Commit fd8aaaf3 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

cfg80211: add ap isolation support 



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

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 740c2679

include/linux/nl80211.h

+5 −0
Original line number Diff line number Diff line
@@ -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,

include/net/cfg80211.h

+2 −0
Original line number Diff line number Diff line
@@ -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 {

net/wireless/nl80211.c

+4 −0
Original line number Diff line number Diff line
@@ -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();