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Diffstat (limited to 'net/mac80211/mesh_pathtbl.c')
-rw-r--r--net/mac80211/mesh_pathtbl.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 751c4d0e2b36..a8da23905c70 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Author: Luis Carlos Cobo <luisca@cozybit.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -449,6 +449,7 @@ err_path_alloc:
*/
void mesh_plink_broken(struct sta_info *sta)
{
+ static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
@@ -463,11 +464,12 @@ void mesh_plink_broken(struct sta_info *sta)
mpath->flags & MESH_PATH_ACTIVE &&
!(mpath->flags & MESH_PATH_FIXED)) {
mpath->flags &= ~MESH_PATH_ACTIVE;
- ++mpath->dsn;
+ ++mpath->sn;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_error_tx(mpath->dst,
- cpu_to_le32(mpath->dsn),
- sdata->dev->broadcast, sdata);
+ mesh_path_error_tx(MESH_TTL, mpath->dst,
+ cpu_to_le32(mpath->sn),
+ cpu_to_le16(PERR_RCODE_DEST_UNREACH),
+ bcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -601,7 +603,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
- u32 dsn = 0;
+ u32 sn = 0;
if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) {
u8 *ra, *da;
@@ -610,8 +612,9 @@ void mesh_path_discard_frame(struct sk_buff *skb,
ra = hdr->addr1;
mpath = mesh_path_lookup(da, sdata);
if (mpath)
- dsn = ++mpath->dsn;
- mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata);
+ sn = ++mpath->sn;
+ mesh_path_error_tx(MESH_TTL, skb->data, cpu_to_le32(sn),
+ cpu_to_le16(PERR_RCODE_NO_ROUTE), ra, sdata);
}
kfree_skb(skb);
@@ -646,7 +649,7 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop)
{
spin_lock_bh(&mpath->state_lock);
mesh_path_assign_nexthop(mpath, next_hop);
- mpath->dsn = 0xffff;
+ mpath->sn = 0xffff;
mpath->metric = 0;
mpath->hop_count = 0;
mpath->exp_time = 0;