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mac80211: update mesh path selection frame format

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Make mesh path selection frames Mesh Action category, remove outdated
Mesh Path Selection category and defines, use updated reason codes, add
mesh_action_is_path_sel for readability, and update/correct path
selection IEs.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Thomas Pedersen
2011-08-11 19:35:15 -07:00
committed by John W. Linville
parent 36c704fded
commit 25d49e4d63
6 changed files with 69 additions and 55 deletions
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8
net/mac80211/mesh_pathtbl.c
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@@ -539,6 +539,7 @@ void mesh_plink_broken(struct sta_info *sta)
struct hlist_node *p;
struct ieee80211_sub_if_data *sdata = sta->sdata;
int i;
__le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_DEST_UNREACHABLE);
rcu_read_lock();
tbl = rcu_dereference(mesh_paths);
@@ -553,8 +554,7 @@ void mesh_plink_broken(struct sta_info *sta)
spin_unlock_bh(&mpath->state_lock);
mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl,
mpath->dst, cpu_to_le32(mpath->sn),
cpu_to_le16(PERR_RCODE_DEST_UNREACH),
bcast, sdata);
reason, bcast, sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
@@ -699,6 +699,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
u32 sn = 0;
__le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_NOFORWARD);
if (memcmp(hdr->addr4, sdata->vif.addr, ETH_ALEN) != 0) {
u8 *ra, *da;
@@ -709,8 +710,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
if (mpath)
sn = ++mpath->sn;
mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl, skb->data,
cpu_to_le32(sn),
cpu_to_le16(PERR_RCODE_NO_ROUTE), ra, sdata);
cpu_to_le32(sn), reason, ra, sdata);
}
kfree_skb(skb);