We need to clean up the skb before we can copy it, this
is required for proper operation since the socket it is
still attached to could potentially live in a different
network namespace or so.
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
I stole this code from veth, maybe there should be a function somewhere?
drivers/net/wireless/mac80211_hwsim.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- wireless-testing.orig/drivers/net/wireless/mac80211_hwsim.c 2009-06-18 14:42:01.000000000 +0200
+++ wireless-testing/drivers/net/wireless/mac80211_hwsim.c 2009-06-18 14:44:27.000000000 +0200
@@ -15,6 +15,8 @@
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <net/dst.h>
+#include <net/xfrm.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
#include <linux/if_arp.h>
@@ -409,6 +411,14 @@ static bool mac80211_hwsim_tx_frame(stru
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+ /* release the skb's source info */
+ skb_orphan(skb);
+ dst_release(skb->dst);
+ skb->dst = NULL;
+ skb->mark = 0;
+ secpath_reset(skb);
+ nf_reset(skb);
+
/* Copy skb to all enabled radios that are on the current frequency */
spin_lock(&hwsim_radio_lock);
list_for_each_entry(data2, &hwsim_radios, list) {
--
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