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mac80211: add ap isolate support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21178 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-04-26 23:07:44 +00:00
parent 91734ca2fa
commit 08969144ad
3 changed files with 105 additions and 0 deletions
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66
package/mac80211/patches/800-cfg80211_ap_isolate.patch Normal file
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@ -0,0 +1,66 @@
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -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,
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -512,6 +512,7 @@ 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;
@@ -519,6 +520,7 @@ struct bss_parameters {
int use_short_slot_time;
u8 *basic_rates;
u8 basic_rates_len;
+ int ap_isolate;
};
struct mesh_config {
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -154,6 +154,7 @@ static const struct nla_policy nl80211_p
[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 */
@@ -2449,6 +2450,7 @@ static int nl80211_set_bss(struct sk_buf
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 =
@@ -2465,6 +2467,8 @@ static int nl80211_set_bss(struct sk_buf
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();

16
package/mac80211/patches/801-mac80211_ap_isolate.patch Normal file
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@ -0,0 +1,16 @@
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1115,6 +1115,13 @@ static int ieee80211_change_bss(struct w
changed |= BSS_CHANGED_BASIC_RATES;
}
+ if (params->ap_isolate >= 0) {
+ if (params->ap_isolate)
+ sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+ else
+ sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS;
+ }
+
ieee80211_bss_info_change_notify(sdata, changed);
return 0;

23
package/mac80211/patches/802-mac80211_cfg_fix.patch Normal file
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@ -0,0 +1,23 @@
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -97,9 +97,6 @@ static int ieee80211_change_iface(struct
params->mesh_id_len,
params->mesh_id);
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
- return 0;
-
if (type == NL80211_IFTYPE_AP_VLAN &&
params && params->use_4addr == 0)
rcu_assign_pointer(sdata->u.vlan.sta, NULL);
@@ -107,7 +104,9 @@ static int ieee80211_change_iface(struct
params && params->use_4addr >= 0)
sdata->u.mgd.use_4addr = params->use_4addr;
- sdata->u.mntr_flags = *flags;
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
+ sdata->u.mntr_flags = *flags;
+
return 0;
}