From: Johannes Berg <johannes.berg@xxxxxxxxx>
On older kernels, we can't do this workaround, so if you use
an old 64-bit kernel with compat you'd better upgrade.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
patches/0006-disable-dump-adjust-on-old-kernels.patch | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 patches/0006-disable-dump-adjust-on-old-kernels.patch
diff --git a/patches/0006-disable-dump-adjust-on-old-kernels.patch b/patches/0006-disable-dump-adjust-on-old-kernels.patch
new file mode 100644
index 0000000..1712b6a
--- /dev/null
+++ b/patches/0006-disable-dump-adjust-on-old-kernels.patch
@@ -0,0 +1,18 @@
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -1333,6 +1333,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ dev);
+ if (ret < 0) {
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)
+ /*
+ * If sending the wiphy data didn't fit (ENOBUFS or
+ * EMSGSIZE returned), this SKB is still empty (so
+@@ -1352,6 +1353,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
+ mutex_unlock(&cfg80211_mutex);
+ return 1;
+ }
++#endif
+ idx--;
+ break;
+ }
--
1.8.0
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