diff options
Diffstat (limited to '50-1-mac80211.compat08082009.wl_frag+ack_v1.patch')
| -rw-r--r-- | 50-1-mac80211.compat08082009.wl_frag+ack_v1.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/50-1-mac80211.compat08082009.wl_frag+ack_v1.patch b/50-1-mac80211.compat08082009.wl_frag+ack_v1.patch new file mode 100644 index 000000000000..f9a26d463857 --- /dev/null +++ b/50-1-mac80211.compat08082009.wl_frag+ack_v1.patch @@ -0,0 +1,27 @@ +diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c +index 0855cac..221bed6 100644 +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -780,11 +780,19 @@ int tid; + + /* + * Packet injection may want to control the sequence +- * number, if we have no matching interface then we +- * neither assign one ourselves nor ask the driver to. ++ * number, so if an injected packet is found, skip ++ * renumbering it. Also make the packet NO_ACK to avoid ++ * excessive retries (ACKing and retrying should be ++ * handled by the injecting application). ++ * FIXME This may break hostapd and some other injectors. ++ * This should be done using a radiotap flag. + */ +- if (unlikely(info->control.vif->type == NL80211_IFTYPE_MONITOR)) ++ if (unlikely((info->flags & IEEE80211_TX_CTL_INJECTED) && ++ !(tx->sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))) { ++ if (!ieee80211_has_morefrags(hdr->frame_control)) ++ info->flags |= IEEE80211_TX_CTL_NO_ACK; + return TX_CONTINUE; ++ } + + if (unlikely(ieee80211_is_ctl(hdr->frame_control))) + return TX_CONTINUE; |