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Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
-rw-r--r--net/mac80211/mesh_hwmp.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 585c1e26cca..bdb8d3b1458 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -238,9 +238,9 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
* 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, const 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, __le32 target_sn,
+ __le16 target_rcode, const u8 *ra)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
@@ -430,7 +430,7 @@ 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)
@@ -445,8 +445,8 @@ 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);
+ mesh_path_add(sdata, orig_addr);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -478,7 +478,7 @@ 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) ||
@@ -486,8 +486,8 @@ 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);
+ mesh_path_add(sdata, ta);
+ mpath = mesh_path_lookup(sdata, ta);
if (!mpath) {
rcu_read_unlock();
return 0;
@@ -553,7 +553,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
} 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;
@@ -568,7 +568,7 @@ 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)) {
@@ -678,7 +678,7 @@ 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
@@ -736,7 +736,7 @@ 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;
@@ -751,9 +751,10 @@ 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),
+ mesh_path_error_tx(sdata, ttl, target_addr,
+ cpu_to_le32(target_sn),
cpu_to_le16(target_rcode),
- broadcast_addr, sdata);
+ broadcast_addr);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -801,10 +802,10 @@ 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);
+ mesh_path_add(sdata, orig_addr);
+ mpath = mesh_path_lookup(sdata, orig_addr);
if (!mpath) {
rcu_read_unlock();
sdata->u.mesh.mshstats.dropped_frames_no_route++;
@@ -861,8 +862,7 @@ 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;
@@ -1006,7 +1006,7 @@ 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;
@@ -1076,8 +1076,8 @@ 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);
@@ -1091,17 +1091,17 @@ int mesh_nexthop_resolve(struct sk_buff *skb,
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);
+ mesh_path_add(sdata, target_addr);
+ mpath = mesh_path_lookup(sdata, target_addr);
if (!mpath) {
- mesh_path_discard_frame(skb, sdata);
+ mesh_path_discard_frame(sdata, skb);
err = -ENOSPC;
goto endlookup;
}
@@ -1118,12 +1118,13 @@ 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
@@ -1134,8 +1135,8 @@ 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;
@@ -1144,7 +1145,7 @@ 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;
@@ -1203,8 +1204,7 @@ 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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 14:20:42 +0000