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authorDavid S. Miller <davem@davemloft.net>2009-07-24 02:03:51 (GMT)
committerDavid S. Miller <davem@davemloft.net>2009-07-24 02:03:51 (GMT)
commit74d154189d597b91da4322996dbf4f5c3d1544ab (patch)
tree6f09861b5e2f875d2d8ea2127b16add9103221c6 /net/mac80211
parent5a6338db37885af06760d40cad589316e48431e9 (diff)
parentffafa60d496f80c250f2ae0340ae94434c0b0b4d (diff)
downloadlinux-74d154189d597b91da4322996dbf4f5c3d1544ab.tar.xz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwmc3200wifi/netdev.c net/wireless/scan.c
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/Kconfig1
-rw-r--r--net/mac80211/mesh_pathtbl.c11
-rw-r--r--net/mac80211/tx.c2
3 files changed, 10 insertions, 4 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 41a32cd..182c9c5 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -67,6 +67,7 @@ endmenu
config MAC80211_MESH
bool "Enable mac80211 mesh networking (pre-802.11s) support"
depends on MAC80211 && EXPERIMENTAL
+ depends on BROKEN
---help---
This options enables support of Draft 802.11s mesh networking.
The implementation is based on Draft 1.08 of the Mesh Networking
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 3c72557..479597e 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -175,6 +175,8 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
+ might_sleep();
+
if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -265,6 +267,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
+ might_sleep();
if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
@@ -491,8 +494,10 @@ void mesh_path_tx_pending(struct mesh_path *mpath)
* @skb: frame to discard
* @sdata: network subif the frame was to be sent through
*
- * If the frame was beign forwarded from another MP, a PERR frame will be sent
- * to the precursor.
+ * If the frame was being forwarded from another MP, a PERR frame will be sent
+ * to the precursor. The precursor's address (i.e. the previous hop) was saved
+ * in addr1 of the frame-to-be-forwarded, and would only be overwritten once
+ * the destination is successfully resolved.
*
* Locking: the function must me called within a rcu_read_lock region
*/
@@ -507,7 +512,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
u8 *ra, *da;
da = hdr->addr3;
- ra = hdr->addr2;
+ ra = hdr->addr1;
mpath = mesh_path_lookup(da, sdata);
if (mpath)
dsn = ++mpath->dsn;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2ffb35d..60ae086 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1455,7 +1455,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
monitor_iface = UNKNOWN_ADDRESS;
len_rthdr = ieee80211_get_radiotap_len(skb->data);
- hdr = (struct ieee80211_hdr *)skb->data + len_rthdr;
+ hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);
hdrlen = ieee80211_hdrlen(hdr->frame_control);
/* check the header is complete in the frame */