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| author | David S. Miller <davem@davemloft.net> | 2009-07-23 19:03:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-23 19:03:51 -0700 |
| commit | 74d154189d597b91da4322996dbf4f5c3d1544ab (patch) | |
| tree | 6f09861b5e2f875d2d8ea2127b16add9103221c6 /net/mac80211/mesh_pathtbl.c | |
| parent | 5a6338db37885af06760d40cad589316e48431e9 (diff) | |
| parent | ffafa60d496f80c250f2ae0340ae94434c0b0b4d (diff) | |
| download | kernel_samsung_smdk4412-74d154189d597b91da4322996dbf4f5c3d1544ab.tar.gz kernel_samsung_smdk4412-74d154189d597b91da4322996dbf4f5c3d1544ab.tar.bz2 kernel_samsung_smdk4412-74d154189d597b91da4322996dbf4f5c3d1544ab.zip | |
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/mesh_pathtbl.c')
| -rw-r--r-- | net/mac80211/mesh_pathtbl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 3c72557df45..479597e8858 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; |