mac80211: add ap isolate support

SVN-Revision: 21178

diff --git a/package/mac80211/patches/800-cfg80211_ap_isolate.patch b/package/mac80211/patches/800-cfg80211_ap_isolate.patch
new file mode 100644 (file)
index 0000000..c9a241a
--- /dev/null
+++ b/package/mac80211/patches/800-cfg80211_ap_isolate.patch
@@ -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();
+ 

diff --git a/package/mac80211/patches/801-mac80211_ap_isolate.patch b/package/mac80211/patches/801-mac80211_ap_isolate.patch
new file mode 100644 (file)
index 0000000..9bcf102
--- /dev/null
+++ b/package/mac80211/patches/801-mac80211_ap_isolate.patch
@@ -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;

diff --git a/package/mac80211/patches/802-mac80211_cfg_fix.patch b/package/mac80211/patches/802-mac80211_cfg_fix.patch
new file mode 100644 (file)
index 0000000..0ed0b6b
--- /dev/null
+++ b/package/mac80211/patches/802-mac80211_cfg_fix.patch
@@ -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;
+ }
+