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mac80211: fix some monitor mode queue selection bugs 

SVN-Revision: 19099
lede-17.01
Felix Fietkau 2010-01-11 05:57:59 +00:00
parent 541158d5ad
commit a0f378097e
2 changed files with 41 additions and 0 deletions
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15
package/mac80211/patches/590-endian_fix.patch Normal file
View File

@ -0,0 +1,15 @@
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -690,10 +690,10 @@ static u16 ieee80211_monitor_select_queu
return 0;
if (skb->len < 4 ||
- skb->len < rtap->it_len + 2 /* frame control */)
+ skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */)
return 0; /* doesn't matter, frame will be dropped */
- hdr = (void *)((u8 *)skb->data + rtap->it_len);
+ hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
if (!ieee80211_is_data(hdr->frame_control)) {
skb->priority = 7;

26
package/mac80211/patches/600-monitor_select_queue_fix.patch Normal file
View File

@ -0,0 +1,26 @@
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -685,6 +685,7 @@ static u16 ieee80211_monitor_select_queu
struct ieee80211_local *local = sdata->local;
struct ieee80211_hdr *hdr;
struct ieee80211_radiotap_header *rtap = (void *)skb->data;
+ u8 *p;
if (local->hw.queues < 4)
return 0;
@@ -695,11 +696,14 @@ static u16 ieee80211_monitor_select_queu
hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
- if (!ieee80211_is_data(hdr->frame_control)) {
+ if (!ieee80211_is_data_qos(hdr->frame_control)) {
skb->priority = 7;
return ieee802_1d_to_ac[skb->priority];
}
+ p = ieee80211_get_qos_ctl(hdr);
+ skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+
return ieee80211_downgrade_queue(local, skb);
}