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Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
-rw-r--r--net/mac80211/mesh_hwmp.c213
1 files changed, 107 insertions, 106 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 47aeee2d8db..94758b9c9ed 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -30,14 +30,14 @@
static void mesh_queue_preq(struct mesh_path *, u8);
-static inline u32 u32_field_get(u8 *preq_elem, int offset, bool ae)
+static inline u32 u32_field_get(const u8 *preq_elem, int offset, bool ae)
{
if (ae)
offset += 6;
return get_unaligned_le32(preq_elem + offset);
}
-static inline u32 u16_field_get(u8 *preq_elem, int offset, bool ae)
+static inline u16 u16_field_get(const u8 *preq_elem, int offset, bool ae)
{
if (ae)
offset += 6;
@@ -102,10 +102,12 @@ enum mpath_frame_type {
static const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
- u8 *orig_addr, __le32 orig_sn, u8 target_flags, u8 *target,
- __le32 target_sn, const u8 *da, u8 hop_count, u8 ttl,
- __le32 lifetime, __le32 metric, __le32 preq_id,
- struct ieee80211_sub_if_data *sdata)
+ const u8 *orig_addr, u32 orig_sn,
+ u8 target_flags, const u8 *target,
+ u32 target_sn, const u8 *da,
+ u8 hop_count, u8 ttl,
+ u32 lifetime, u32 metric, u32 preq_id,
+ struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -141,7 +143,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
*pos++ = WLAN_EID_PREQ;
break;
case MPATH_PREP:
- mhwmp_dbg(sdata, "sending PREP to %pM\n", target);
+ mhwmp_dbg(sdata, "sending PREP to %pM\n", orig_addr);
ie_len = 31;
pos = skb_put(skb, 2 + ie_len);
*pos++ = WLAN_EID_PREP;
@@ -164,33 +166,33 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
if (action == MPATH_PREP) {
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
} else {
if (action == MPATH_PREQ) {
- memcpy(pos, &preq_id, 4);
+ put_unaligned_le32(preq_id, pos);
pos += 4;
}
memcpy(pos, orig_addr, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &orig_sn, 4);
+ put_unaligned_le32(orig_sn, pos);
pos += 4;
}
- memcpy(pos, &lifetime, 4); /* interval for RANN */
+ put_unaligned_le32(lifetime, pos); /* interval for RANN */
pos += 4;
- memcpy(pos, &metric, 4);
+ put_unaligned_le32(metric, pos);
pos += 4;
if (action == MPATH_PREQ) {
*pos++ = 1; /* destination count */
*pos++ = target_flags;
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
} else if (action == MPATH_PREP) {
memcpy(pos, orig_addr, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &orig_sn, 4);
+ put_unaligned_le32(orig_sn, pos);
pos += 4;
}
@@ -205,6 +207,7 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
skb_set_mac_header(skb, 0);
skb_set_network_header(skb, 0);
@@ -215,24 +218,28 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
skb->priority = 7;
info->control.vif = &sdata->vif;
+ info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
ieee80211_set_qos_hdr(sdata, skb);
+ ieee80211_mps_set_frame_flags(sdata, NULL, hdr);
}
/**
- * mesh_send_path error - Sends a PERR mesh management frame
+ * mesh_path_error_tx - Sends a PERR mesh management frame
*
+ * @ttl: allowed remaining hops
* @target: broken destination
* @target_sn: SN of the broken destination
* @target_rcode: reason code for this PERR
* @ra: node this frame is addressed to
+ * @sdata: local mesh subif
*
* Note: This function may be called with driver locks taken that the driver
* also acquires in the TX path. To avoid a deadlock we don't transmit the
* frame directly but add it to the pending queue instead.
*/
-int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
- __le16 target_rcode, const u8 *ra,
- struct ieee80211_sub_if_data *sdata)
+int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
+ u8 ttl, const u8 *target, u32 target_sn,
+ u16 target_rcode, const u8 *ra)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -246,11 +253,13 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
return -EAGAIN;
skb = dev_alloc_skb(local->tx_headroom +
+ sdata->encrypt_headroom +
+ IEEE80211_ENCRYPT_TAILROOM +
hdr_len +
2 + 15 /* PERR IE */);
if (!skb)
return -1;
- skb_reserve(skb, local->tx_headroom);
+ skb_reserve(skb, local->tx_headroom + sdata->encrypt_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
memset(mgmt, 0, hdr_len);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
@@ -283,9 +292,9 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
pos++;
memcpy(pos, target, ETH_ALEN);
pos += ETH_ALEN;
- memcpy(pos, &target_sn, 4);
+ put_unaligned_le32(target_sn, pos);
pos += 4;
- memcpy(pos, &target_rcode, 2);
+ put_unaligned_le16(target_rcode, pos);
/* see note in function header */
prepare_frame_for_deferred_tx(sdata, skb);
@@ -350,6 +359,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
* @sdata: local mesh subif
* @mgmt: mesh management frame
* @hwmp_ie: hwmp information element (PREP or PREQ)
+ * @action: type of hwmp ie
*
* This function updates the path routing information to the originator and the
* transmitter of a HWMP PREQ or PREP frame.
@@ -361,14 +371,14 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
* path routing information is updated.
*/
static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt,
- u8 *hwmp_ie, enum mpath_frame_type action)
+ struct ieee80211_mgmt *mgmt,
+ const u8 *hwmp_ie, enum mpath_frame_type action)
{
struct ieee80211_local *local = sdata->local;
struct mesh_path *mpath;
struct sta_info *sta;
bool fresh_info;
- u8 *orig_addr, *ta;
+ const u8 *orig_addr, *ta;
u32 orig_sn, orig_metric;
unsigned long orig_lifetime, exp_time;
u32 last_hop_metric, new_metric;
@@ -419,7 +429,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
process = false;
fresh_info = false;
} else {
- mpath = mesh_path_lookup(orig_addr, sdata);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_FIXED)
@@ -434,9 +444,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
}
}
} else {
- mesh_path_add(orig_addr, sdata);
- mpath = mesh_path_lookup(orig_addr, sdata);
- if (!mpath) {
+ mpath = mesh_path_add(sdata, orig_addr);
+ if (IS_ERR(mpath)) {
rcu_read_unlock();
return 0;
}
@@ -467,7 +476,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
else {
fresh_info = true;
- mpath = mesh_path_lookup(ta, sdata);
+ mpath = mesh_path_lookup(sdata, ta);
if (mpath) {
spin_lock_bh(&mpath->state_lock);
if ((mpath->flags & MESH_PATH_FIXED) ||
@@ -475,9 +484,8 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
(last_hop_metric > mpath->metric)))
fresh_info = false;
} else {
- mesh_path_add(ta, sdata);
- mpath = mesh_path_lookup(ta, sdata);
- if (!mpath) {
+ mpath = mesh_path_add(sdata, ta);
+ if (IS_ERR(mpath)) {
rcu_read_unlock();
return 0;
}
@@ -503,11 +511,11 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
- u8 *preq_elem, u32 metric)
+ const u8 *preq_elem, u32 metric)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_path *mpath = NULL;
- u8 *target_addr, *orig_addr;
+ const u8 *target_addr, *orig_addr;
const u8 *da;
u8 target_flags, ttl, flags;
u32 orig_sn, target_sn, lifetime, orig_metric;
@@ -536,13 +544,14 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
if (time_after(jiffies, ifmsh->last_sn_update +
net_traversal_jiffies(sdata)) ||
time_before(jiffies, ifmsh->last_sn_update)) {
- target_sn = ++ifmsh->sn;
+ ++ifmsh->sn;
ifmsh->last_sn_update = jiffies;
}
+ target_sn = ifmsh->sn;
} else if (is_broadcast_ether_addr(target_addr) &&
(target_flags & IEEE80211_PREQ_TO_FLAG)) {
rcu_read_lock();
- mpath = mesh_path_lookup(orig_addr, sdata);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (mpath) {
if (flags & IEEE80211_PREQ_PROACTIVE_PREP_FLAG) {
reply = true;
@@ -557,7 +566,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
} else {
rcu_read_lock();
- mpath = mesh_path_lookup(target_addr, sdata);
+ mpath = mesh_path_lookup(sdata, target_addr);
if (mpath) {
if ((!(mpath->flags & MESH_PATH_SN_VALID)) ||
SN_LT(mpath->sn, target_sn)) {
@@ -583,10 +592,9 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
if (ttl != 0) {
mhwmp_dbg(sdata, "replying to the PREQ\n");
mesh_path_sel_frame_tx(MPATH_PREP, 0, orig_addr,
- cpu_to_le32(orig_sn), 0, target_addr,
- cpu_to_le32(target_sn), mgmt->sa, 0, ttl,
- cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, sdata);
+ orig_sn, 0, target_addr,
+ target_sn, mgmt->sa, 0, ttl,
+ lifetime, metric, 0, sdata);
} else {
ifmsh->mshstats.dropped_frames_ttl++;
}
@@ -616,11 +624,9 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
}
mesh_path_sel_frame_tx(MPATH_PREQ, flags, orig_addr,
- cpu_to_le32(orig_sn), target_flags, target_addr,
- cpu_to_le32(target_sn), da,
- hopcount, ttl, cpu_to_le32(lifetime),
- cpu_to_le32(metric), cpu_to_le32(preq_id),
- sdata);
+ orig_sn, target_flags, target_addr,
+ target_sn, da, hopcount, ttl, lifetime,
+ metric, preq_id, sdata);
if (!is_multicast_ether_addr(da))
ifmsh->mshstats.fwded_unicast++;
else
@@ -640,17 +646,17 @@ next_hop_deref_protected(struct mesh_path *mpath)
static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
- u8 *prep_elem, u32 metric)
+ const u8 *prep_elem, u32 metric)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_path *mpath;
- u8 *target_addr, *orig_addr;
+ const u8 *target_addr, *orig_addr;
u8 ttl, hopcount, flags;
u8 next_hop[ETH_ALEN];
u32 target_sn, orig_sn, lifetime;
mhwmp_dbg(sdata, "received PREP from %pM\n",
- PREP_IE_ORIG_ADDR(prep_elem));
+ PREP_IE_TARGET_ADDR(prep_elem));
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
if (ether_addr_equal(orig_addr, sdata->vif.addr))
@@ -667,7 +673,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
}
rcu_read_lock();
- mpath = mesh_path_lookup(orig_addr, sdata);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (mpath)
spin_lock_bh(&mpath->state_lock);
else
@@ -686,11 +692,9 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
target_sn = PREP_IE_TARGET_SN(prep_elem);
orig_sn = PREP_IE_ORIG_SN(prep_elem);
- mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr,
- cpu_to_le32(orig_sn), 0, target_addr,
- cpu_to_le32(target_sn), next_hop, hopcount,
- ttl, cpu_to_le32(lifetime), cpu_to_le32(metric),
- 0, sdata);
+ mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr, orig_sn, 0,
+ target_addr, target_sn, next_hop, hopcount,
+ ttl, lifetime, metric, 0, sdata);
rcu_read_unlock();
sdata->u.mesh.mshstats.fwded_unicast++;
@@ -703,12 +707,13 @@ fail:
}
static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, u8 *perr_elem)
+ struct ieee80211_mgmt *mgmt,
+ const u8 *perr_elem)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct mesh_path *mpath;
u8 ttl;
- u8 *ta, *target_addr;
+ const u8 *ta, *target_addr;
u32 target_sn;
u16 target_rcode;
@@ -724,7 +729,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
target_rcode = PERR_IE_TARGET_RCODE(perr_elem);
rcu_read_lock();
- mpath = mesh_path_lookup(target_addr, sdata);
+ mpath = mesh_path_lookup(sdata, target_addr);
if (mpath) {
struct sta_info *sta;
@@ -739,9 +744,9 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
spin_unlock_bh(&mpath->state_lock);
if (!ifmsh->mshcfg.dot11MeshForwarding)
goto endperr;
- mesh_path_error_tx(ttl, target_addr, cpu_to_le32(target_sn),
- cpu_to_le16(target_rcode),
- broadcast_addr, sdata);
+ mesh_path_error_tx(sdata, ttl, target_addr,
+ target_sn, target_rcode,
+ broadcast_addr);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -750,15 +755,15 @@ endperr:
}
static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt,
- struct ieee80211_rann_ie *rann)
+ struct ieee80211_mgmt *mgmt,
+ const struct ieee80211_rann_ie *rann)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
struct mesh_path *mpath;
u8 ttl, flags, hopcount;
- u8 *orig_addr;
+ const u8 *orig_addr;
u32 orig_sn, metric, metric_txsta, interval;
bool root_is_gate;
@@ -789,11 +794,10 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
metric_txsta = airtime_link_metric_get(local, sta);
- mpath = mesh_path_lookup(orig_addr, sdata);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
- mesh_path_add(orig_addr, sdata);
- mpath = mesh_path_lookup(orig_addr, sdata);
- if (!mpath) {
+ mpath = mesh_path_add(sdata, orig_addr);
+ if (IS_ERR(mpath)) {
rcu_read_unlock();
sdata->u.mesh.mshstats.dropped_frames_no_route++;
return;
@@ -837,11 +841,9 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
if (ifmsh->mshcfg.dot11MeshForwarding) {
mesh_path_sel_frame_tx(MPATH_RANN, flags, orig_addr,
- cpu_to_le32(orig_sn),
- 0, NULL, 0, broadcast_addr,
- hopcount, ttl, cpu_to_le32(interval),
- cpu_to_le32(metric + metric_txsta),
- 0, sdata);
+ orig_sn, 0, NULL, 0, broadcast_addr,
+ hopcount, ttl, interval,
+ metric + metric_txsta, 0, sdata);
}
rcu_read_unlock();
@@ -849,8 +851,7 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt,
- size_t len)
+ struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee802_11_elems elems;
size_t baselen;
@@ -871,7 +872,7 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
baselen = (u8 *) mgmt->u.action.u.mesh_action.variable - (u8 *) mgmt;
ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
- len - baselen, &elems);
+ len - baselen, false, &elems);
if (elems.preq) {
if (elems.preq_len != 37)
@@ -994,7 +995,7 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
spin_unlock_bh(&ifmsh->mesh_preq_queue_lock);
rcu_read_lock();
- mpath = mesh_path_lookup(preq_node->dst, sdata);
+ mpath = mesh_path_lookup(sdata, preq_node->dst);
if (!mpath)
goto enddiscovery;
@@ -1040,11 +1041,9 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
spin_unlock_bh(&mpath->state_lock);
da = (mpath->is_root) ? mpath->rann_snd_addr : broadcast_addr;
- mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr,
- cpu_to_le32(ifmsh->sn), target_flags, mpath->dst,
- cpu_to_le32(mpath->sn), da, 0,
- ttl, cpu_to_le32(lifetime), 0,
- cpu_to_le32(ifmsh->preq_id++), sdata);
+ mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr, ifmsh->sn,
+ target_flags, mpath->dst, mpath->sn, da, 0,
+ ttl, lifetime, 0, ifmsh->preq_id++, sdata);
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
enddiscovery:
@@ -1064,8 +1063,8 @@ enddiscovery:
* Returns: 0 if the next hop was found and -ENOENT if the frame was queued.
* skb is freeed here if no mpath could be allocated.
*/
-int mesh_nexthop_resolve(struct sk_buff *skb,
- struct ieee80211_sub_if_data *sdata)
+int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -1074,19 +1073,22 @@ int mesh_nexthop_resolve(struct sk_buff *skb,
u8 *target_addr = hdr->addr3;
int err = 0;
+ /* Nulls are only sent to peers for PS and should be pre-addressed */
+ if (ieee80211_is_qos_nullfunc(hdr->frame_control))
+ return 0;
+
rcu_read_lock();
- err = mesh_nexthop_lookup(skb, sdata);
+ err = mesh_nexthop_lookup(sdata, skb);
if (!err)
goto endlookup;
/* no nexthop found, start resolving */
- mpath = mesh_path_lookup(target_addr, sdata);
+ mpath = mesh_path_lookup(sdata, target_addr);
if (!mpath) {
- mesh_path_add(target_addr, sdata);
- mpath = mesh_path_lookup(target_addr, sdata);
- if (!mpath) {
- mesh_path_discard_frame(skb, sdata);
- err = -ENOSPC;
+ mpath = mesh_path_add(sdata, target_addr);
+ if (IS_ERR(mpath)) {
+ mesh_path_discard_frame(sdata, skb);
+ err = PTR_ERR(mpath);
goto endlookup;
}
}
@@ -1102,12 +1104,13 @@ int mesh_nexthop_resolve(struct sk_buff *skb,
skb_queue_tail(&mpath->frame_queue, skb);
err = -ENOENT;
if (skb_to_free)
- mesh_path_discard_frame(skb_to_free, sdata);
+ mesh_path_discard_frame(sdata, skb_to_free);
endlookup:
rcu_read_unlock();
return err;
}
+
/**
* mesh_nexthop_lookup - put the appropriate next hop on a mesh frame. Calling
* this function is considered "using" the associated mpath, so preempt a path
@@ -1118,8 +1121,8 @@ endlookup:
*
* Returns: 0 if the next hop was found. Nonzero otherwise.
*/
-int mesh_nexthop_lookup(struct sk_buff *skb,
- struct ieee80211_sub_if_data *sdata)
+int mesh_nexthop_lookup(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
{
struct mesh_path *mpath;
struct sta_info *next_hop;
@@ -1128,7 +1131,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
int err = -ENOENT;
rcu_read_lock();
- mpath = mesh_path_lookup(target_addr, sdata);
+ mpath = mesh_path_lookup(sdata, target_addr);
if (!mpath || !(mpath->flags & MESH_PATH_ACTIVE))
goto endlookup;
@@ -1145,6 +1148,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
if (next_hop) {
memcpy(hdr->addr1, next_hop->sta.addr, ETH_ALEN);
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ ieee80211_mps_set_frame_flags(sdata, next_hop, hdr);
err = 0;
}
@@ -1186,8 +1190,7 @@ void mesh_path_timer(unsigned long data)
}
}
-void
-mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
+void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
u32 interval = ifmsh->mshcfg.dot11MeshHWMPRannInterval;
@@ -1199,10 +1202,9 @@ mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
switch (ifmsh->mshcfg.dot11MeshHWMPRootMode) {
case IEEE80211_PROACTIVE_RANN:
mesh_path_sel_frame_tx(MPATH_RANN, flags, sdata->vif.addr,
- cpu_to_le32(++ifmsh->sn),
- 0, NULL, 0, broadcast_addr,
- 0, ifmsh->mshcfg.element_ttl,
- cpu_to_le32(interval), 0, 0, sdata);
+ ++ifmsh->sn, 0, NULL, 0, broadcast_addr,
+ 0, ifmsh->mshcfg.element_ttl,
+ interval, 0, 0, sdata);
break;
case IEEE80211_PROACTIVE_PREQ_WITH_PREP:
flags |= IEEE80211_PREQ_PROACTIVE_PREP_FLAG;
@@ -1211,11 +1213,10 @@ mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
target_flags |= IEEE80211_PREQ_TO_FLAG |
IEEE80211_PREQ_USN_FLAG;
mesh_path_sel_frame_tx(MPATH_PREQ, flags, sdata->vif.addr,
- cpu_to_le32(++ifmsh->sn), target_flags,
- (u8 *) broadcast_addr, 0, broadcast_addr,
- 0, ifmsh->mshcfg.element_ttl,
- cpu_to_le32(interval),
- 0, cpu_to_le32(ifmsh->preq_id++), sdata);
+ ++ifmsh->sn, target_flags,
+ (u8 *) broadcast_addr, 0, broadcast_addr,
+ 0, ifmsh->mshcfg.element_ttl, interval,
+ 0, ifmsh->preq_id++, sdata);
break;
default:
mhwmp_dbg(sdata, "Proactive mechanism not supported\n");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 14:10:27 +0000