mirror of
https://github.com/pentoo/pentoo-overlay
synced 2025-12-06 08:25:01 +01:00
72 lines
2.7 KiB
Diff
72 lines
2.7 KiB
Diff
--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -824,11 +824,19 @@ ieee80211_tx_h_sequence(struct ieee80211
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/*
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* Packet injection may want to control the sequence
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- * number, if we have no matching interface then we
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- * neither assign one ourselves nor ask the driver to.
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+ * number, so if an injected packet is found, skip
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+ * renumbering it. Also make the packet NO_ACK to avoid
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+ * excessive retries (ACKing and retrying should be
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+ * handled by the injecting application).
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+ * FIXME This may break hostapd and some other injectors.
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+ * This should be done using a radiotap flag.
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*/
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- if (unlikely(info->control.vif->type == NL80211_IFTYPE_MONITOR))
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+ if (unlikely((info->flags & IEEE80211_TX_CTL_INJECTED) &&
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+ !(tx->sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES))) {
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+ if (!ieee80211_has_morefrags(hdr->frame_control))
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+ info->flags |= IEEE80211_TX_CTL_NO_ACK;
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return TX_CONTINUE;
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+ }
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if (unlikely(ieee80211_is_ctl(hdr->frame_control)))
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return TX_CONTINUE;
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@@ -2059,6 +2067,10 @@ void ieee80211_xmit(struct ieee80211_sub
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}
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ieee80211_set_qos_hdr(sdata, skb);
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+ // Don't overwrite QoS header in monitor mode
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+ if (likely(info->control.vif->type != NL80211_IFTYPE_MONITOR)) {
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+ ieee80211_set_qos_hdr(sdata, skb);
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+ }
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ieee80211_tx(sdata, sta, skb, false);
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}
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--- a/net/wireless/chan.c
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+++ b/net/wireless/chan.c
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@@ -1582,8 +1582,10 @@ int cfg80211_set_monitor_channel(struct
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{
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if (!rdev->ops->set_monitor_channel)
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return -EOPNOTSUPP;
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- if (!cfg80211_has_monitors_only(rdev))
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- return -EBUSY;
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+ // Always allow user to change channel, even if there is another normal
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+ // virtual interface using the device.
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+ //if (!cfg80211_has_monitors_only(rdev))
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+ // return -EBUSY;
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return rdev_set_monitor_channel(rdev, chandef);
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}
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--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
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+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
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@@ -248,8 +248,17 @@ static void rtl8187_tx(struct ieee80211_
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flags |= RTL818X_TX_DESC_FLAG_NO_ENC;
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flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
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+
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+ // When this flag is set the firmware waits untill ALL fragments have
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+ // reached the USB device. Then it sends the first fragment and waits
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+ // for ACKS's. Of course in monitor mode it won't detect these ACK's.
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if (ieee80211_has_morefrags(tx_hdr->frame_control))
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- flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
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+ {
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+ // If info->control.vif is NULL it's most likely in monitor mode
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+ if (likely(info->control.vif != NULL && info->control.vif->type != NL80211_IFTYPE_MONITOR)) {
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+ flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
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+ }
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+ }
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/* HW will perform RTS-CTS when only RTS flags is set.
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* HW will perform CTS-to-self when both RTS and CTS flags are set.
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