diff options
Diffstat (limited to 'net/mac80211/mesh.c')
| -rw-r--r-- | net/mac80211/mesh.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 5a99b8f6e465..0608ed415831 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -752,10 +752,8 @@ unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata, meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL; - /* FIXME: racy -- TX on multiple queues can be concurrent */ - put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum); - sdata->u.mesh.mesh_seqnum++; - + put_unaligned_le32(atomic_inc_return(&sdata->u.mesh.mesh_seqnum), + &meshhdr->seqnum); if (addr4or5 && !addr6) { meshhdr->flags |= MESH_FLAGS_AE_A4; memcpy(meshhdr->eaddr1, addr4or5, ETH_ALEN); |