Have the mesh peering frames use the self-protected action and reason codes
specified in 802.11s and defined in ieee80211.h. Remove the local enums.
Signed-off-by: Thomas Pedersen <thomas@xxxxxxxxxxx>
---
net/mac80211/mesh_plink.c | 157 ++++++++++++++++++++++-----------------------
1 files changed, 76 insertions(+), 81 deletions(-)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index e4113f2..2cf2212 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -25,29 +25,12 @@
#define mod_plink_timer(s, t) (mod_timer(&s->plink_timer, \
jiffies + HZ * t / 1000))
-/* Peer link cancel reasons, all subject to ANA approval */
-#define MESH_LINK_CANCELLED 2
-#define MESH_MAX_NEIGHBORS 3
-#define MESH_CAPABILITY_POLICY_VIOLATION 4
-#define MESH_CLOSE_RCVD 5
-#define MESH_MAX_RETRIES 6
-#define MESH_CONFIRM_TIMEOUT 7
-#define MESH_SECURITY_ROLE_NEGOTIATION_DIFFERS 8
-#define MESH_SECURITY_AUTHENTICATION_IMPOSSIBLE 9
-#define MESH_SECURITY_FAILED_VERIFICATION 10
-
#define dot11MeshMaxRetries(s) (s->u.mesh.mshcfg.dot11MeshMaxRetries)
#define dot11MeshRetryTimeout(s) (s->u.mesh.mshcfg.dot11MeshRetryTimeout)
#define dot11MeshConfirmTimeout(s) (s->u.mesh.mshcfg.dot11MeshConfirmTimeout)
#define dot11MeshHoldingTimeout(s) (s->u.mesh.mshcfg.dot11MeshHoldingTimeout)
#define dot11MeshMaxPeerLinks(s) (s->u.mesh.mshcfg.dot11MeshMaxPeerLinks)
-enum plink_frame_type {
- PLINK_OPEN = 1,
- PLINK_CONFIRM,
- PLINK_CLOSE
-};
-
enum plink_event {
PLINK_UNDEFINED,
OPN_ACPT,
@@ -157,8 +140,8 @@ void mesh_plink_deactivate(struct sta_info *sta)
}
static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
- enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
- __le16 reason) {
+ enum ieee80211_self_protected_actioncode action,
+ u8 *da, __le16 llid, __le16 plid, __le16 reason) {
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400 +
sdata->u.mesh.ie_len);
@@ -185,11 +168,11 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
mgmt->u.action.category = WLAN_CATEGORY_MESH_ACTION;
mgmt->u.action.u.plink_action.action_code = action;
- if (action == PLINK_CLOSE)
+ if (action == WLAN_SP_MESH_PEERING_CLOSE)
mgmt->u.action.u.plink_action.aux = reason;
else {
mgmt->u.action.u.plink_action.aux = cpu_to_le16(0x0);
- if (action == PLINK_CONFIRM) {
+ if (action == WLAN_SP_MESH_PEERING_CONFIRM) {
pos = skb_put(skb, 4);
/* two-byte status code followed by two-byte AID */
memset(pos, 0, 2);
@@ -205,14 +188,14 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
/* Add Peer Link Management element */
switch (action) {
- case PLINK_OPEN:
+ case WLAN_SP_MESH_PEERING_OPEN:
ie_len = 6;
break;
- case PLINK_CONFIRM:
+ case WLAN_SP_MESH_PEERING_CONFIRM:
ie_len = 8;
include_plid = true;
break;
- case PLINK_CLOSE:
+ case WLAN_SP_MESH_PEERING_CLOSE:
default:
if (!plid)
ie_len = 8;
@@ -233,7 +216,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
pos += 2;
memcpy(pos, &plid, 2);
}
- if (action == PLINK_CLOSE) {
+ if (action == WLAN_SP_MESH_PEERING_CLOSE) {
pos += 2;
memcpy(pos, &reason, 2);
}
@@ -327,21 +310,21 @@ static void mesh_plink_timer(unsigned long data)
++sta->plink_retries;
mod_plink_timer(sta, sta->plink_timeout);
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid,
- 0, 0);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
+ sta->sta.addr, llid, 0, 0);
break;
}
- reason = cpu_to_le16(MESH_MAX_RETRIES);
+ reason = cpu_to_le16(WLAN_REASON_MESH_MAX_RETRIES);
/* fall through on else */
case NL80211_PLINK_CNF_RCVD:
/* confirm timer */
if (!reason)
- reason = cpu_to_le16(MESH_CONFIRM_TIMEOUT);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CONFIRM_TIMEOUT);
sta->plink_state = NL80211_PLINK_HOLDING;
mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid, plid,
- reason);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
case NL80211_PLINK_HOLDING:
/* holding timer */
@@ -401,7 +384,7 @@ int mesh_plink_open(struct sta_info *sta)
mpl_dbg("Mesh plink: starting establishment with %pM\n",
sta->sta.addr);
- return mesh_plink_frame_tx(sdata, PLINK_OPEN,
+ return mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
sta->sta.addr, llid, 0, 0);
}
@@ -427,7 +410,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
struct ieee802_11_elems elems;
struct sta_info *sta;
enum plink_event event;
- enum plink_frame_type ftype;
+ enum ieee80211_self_protected_actioncode ftype;
size_t baselen;
bool deactivated, matches_local = true;
u8 ie_len;
@@ -456,7 +439,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
baseaddr = mgmt->u.action.u.plink_action.variable;
baselen = (u8 *) mgmt->u.action.u.plink_action.variable - (u8 *) mgmt;
- if (mgmt->u.action.u.plink_action.action_code == PLINK_CONFIRM) {
+ if (mgmt->u.action.u.plink_action.action_code ==
+ WLAN_SP_MESH_PEERING_CONFIRM) {
baseaddr += 4;
baselen += 4;
}
@@ -473,15 +457,17 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
ftype = mgmt->u.action.u.plink_action.action_code;
ie_len = elems.peer_link_len;
- if ((ftype == PLINK_OPEN && ie_len != 6) ||
- (ftype == PLINK_CONFIRM && ie_len != 8) ||
- (ftype == PLINK_CLOSE && ie_len != 8 && ie_len != 10)) {
+ if ((ftype == WLAN_SP_MESH_PEERING_OPEN && ie_len != 6) ||
+ (ftype == WLAN_SP_MESH_PEERING_CONFIRM && ie_len != 8) ||
+ (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len != 8
+ && ie_len != 10)) {
mpl_dbg("Mesh plink: incorrect plink ie length %d %d\n",
ftype, ie_len);
return;
}
- if (ftype != PLINK_CLOSE && (!elems.mesh_id || !elems.mesh_config)) {
+ if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&
+ (!elems.mesh_id || !elems.mesh_config)) {
mpl_dbg("Mesh plink: missing necessary ie\n");
return;
}
@@ -489,13 +475,14 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
* from the point of view of this host.
*/
memcpy(&plid, PLINK_GET_LLID(elems.peer_link), 2);
- if (ftype == PLINK_CONFIRM || (ftype == PLINK_CLOSE && ie_len == 10))
+ if (ftype == WLAN_SP_MESH_PEERING_CONFIRM ||
+ (ftype == WLAN_SP_MESH_PEERING_CLOSE && ie_len == 10))
memcpy(&llid, PLINK_GET_PLID(elems.peer_link), 2);
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->sa);
- if (!sta && ftype != PLINK_OPEN) {
+ if (!sta && ftype != WLAN_SP_MESH_PEERING_OPEN) {
mpl_dbg("Mesh plink: cls or cnf from unknown peer\n");
rcu_read_unlock();
return;
@@ -514,30 +501,30 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
/* Now we will figure out the appropriate event... */
event = PLINK_UNDEFINED;
- if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
+ if (ftype != WLAN_SP_MESH_PEERING_CLOSE &&
+ (!mesh_matches_local(&elems, sdata))) {
matches_local = false;
switch (ftype) {
- case PLINK_OPEN:
+ case WLAN_SP_MESH_PEERING_OPEN:
event = OPN_RJCT;
break;
- case PLINK_CONFIRM:
+ case WLAN_SP_MESH_PEERING_CONFIRM:
event = CNF_RJCT;
break;
- case PLINK_CLOSE:
- /* avoid warning */
+ default:
break;
}
}
if (!sta && !matches_local) {
rcu_read_unlock();
- reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
llid = 0;
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, mgmt->sa, llid,
- plid, reason);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ mgmt->sa, llid, plid, reason);
return;
} else if (!sta) {
- /* ftype == PLINK_OPEN */
+ /* ftype == WLAN_SP_MESH_PEERING_OPEN */
u32 rates;
rcu_read_unlock();
@@ -562,21 +549,21 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
} else if (matches_local) {
spin_lock_bh(&sta->lock);
switch (ftype) {
- case PLINK_OPEN:
+ case WLAN_SP_MESH_PEERING_OPEN:
if (!mesh_plink_free_count(sdata) ||
(sta->plid && sta->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
break;
- case PLINK_CONFIRM:
+ case WLAN_SP_MESH_PEERING_CONFIRM:
if (!mesh_plink_free_count(sdata) ||
(sta->llid != llid || sta->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
break;
- case PLINK_CLOSE:
+ case WLAN_SP_MESH_PEERING_CLOSE:
if (sta->plink_state == NL80211_PLINK_ESTAB)
/* Do not check for llid or plid. This does not
* follow the standard but since multiple plinks
@@ -625,10 +612,12 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->llid = llid;
mesh_plink_timer_set(sta, dot11MeshRetryTimeout(sdata));
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_OPEN, sta->sta.addr, llid,
- 0, 0);
- mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr,
- llid, plid, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_OPEN,
+ sta->sta.addr, llid, 0, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, llid, plid, 0);
break;
default:
spin_unlock_bh(&sta->lock);
@@ -640,10 +629,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
if (!reason)
- reason = cpu_to_le16(MESH_CLOSE_RCVD);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
@@ -652,8 +641,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
- plid, reason);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
case OPN_ACPT:
/* retry timer is left untouched */
@@ -661,8 +651,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
sta->plid = plid;
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
- plid, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, llid, plid, 0);
break;
case CNF_ACPT:
sta->plink_state = NL80211_PLINK_CNF_RCVD;
@@ -682,10 +673,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
if (!reason)
- reason = cpu_to_le16(MESH_CLOSE_RCVD);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
@@ -694,14 +685,15 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
- plid, reason);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
- plid, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, llid, plid, 0);
break;
case CNF_ACPT:
del_timer(&sta->plink_timer);
@@ -722,10 +714,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
switch (event) {
case OPN_RJCT:
case CNF_RJCT:
- reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CONFIG);
case CLS_ACPT:
if (!reason)
- reason = cpu_to_le16(MESH_CLOSE_RCVD);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
sta->reason = reason;
sta->plink_state = NL80211_PLINK_HOLDING;
if (!mod_plink_timer(sta,
@@ -734,8 +726,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
- plid, reason);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
case OPN_ACPT:
del_timer(&sta->plink_timer);
@@ -745,8 +738,9 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
mpl_dbg("Mesh plink with %pM ESTABLISHED\n",
sta->sta.addr);
- mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
- plid, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, llid, plid, 0);
break;
default:
spin_unlock_bh(&sta->lock);
@@ -757,7 +751,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
case NL80211_PLINK_ESTAB:
switch (event) {
case CLS_ACPT:
- reason = cpu_to_le16(MESH_CLOSE_RCVD);
+ reason = cpu_to_le16(WLAN_REASON_MESH_CLOSE);
sta->reason = reason;
deactivated = __mesh_plink_deactivate(sta);
sta->plink_state = NL80211_PLINK_HOLDING;
@@ -766,14 +760,15 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
spin_unlock_bh(&sta->lock);
if (deactivated)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr, llid,
- plid, reason);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
case OPN_ACPT:
llid = sta->llid;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CONFIRM, sta->sta.addr, llid,
- plid, 0);
+ mesh_plink_frame_tx(sdata,
+ WLAN_SP_MESH_PEERING_CONFIRM,
+ sta->sta.addr, llid, plid, 0);
break;
default:
spin_unlock_bh(&sta->lock);
@@ -795,8 +790,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
llid = sta->llid;
reason = sta->reason;
spin_unlock_bh(&sta->lock);
- mesh_plink_frame_tx(sdata, PLINK_CLOSE, sta->sta.addr,
- llid, plid, reason);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_CLOSE,
+ sta->sta.addr, llid, plid, reason);
break;
default:
spin_unlock_bh(&sta->lock);
--
1.7.4.1
--
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