diff options
| author | Thomas Pedersen <thomas@cozybit.com> | 2011-11-24 17:15:21 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-28 14:44:03 -0500 |
| commit | 7e3c88660b5b90f437cf466b1805089ccb764ee3 (patch) | |
| tree | 7b624ef198521b908750da24b0577175e2c71235 /net/mac80211/rx.c | |
| parent | 4bb62344e4703414fd253ceb07c163ac37da80d4 (diff) | |
mac80211: failed forwarded mesh frame addressing
Don't write the TA until next hop is actually known, since we might need
the original TA for sending a PERR. Previously we would send a PERR to
ourself if path resolution for a forwarded frame failed.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 4eafbfd891d..60798d6d53c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1974,7 +1974,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) goto out; fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data; - memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN); info = IEEE80211_SKB_CB(fwd_skb); memset(info, 0, sizeof(*info)); info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; @@ -1983,14 +1982,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (is_multicast_ether_addr(fwd_hdr->addr1)) { IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_mcast); + memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN); } else { int err; - /* - * Save TA to addr1 to send TA a path error if a - * suitable next hop is not found - */ - memcpy(fwd_hdr->addr1, fwd_hdr->addr2, - ETH_ALEN); err = mesh_nexthop_lookup(fwd_skb, sdata); /* Failed to immediately resolve next hop: * fwded frame was dropped or will be added |