linux/debian/patches/debian/mac80211-avoid-abi-change-i...

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From: Ben Hutchings <ben@decadent.org.uk>
Date: Sat, 28 Oct 2017 20:46:43 +0100
Subject: mac80211: Avoid ABI change in 4.13.5
Forwarded: not-needed
Commit 531682159092 ("mac80211: fix VLAN handling with TXQs") replaced
a union with two separate members in ieee80211_tx_info::control. The
one which changed offset (enqueue_time) doesn't appear to be accessed
outside of the mac80211 module, so this shouldn't be an ABI change for
drivers. Therefore hide the ABI change from genksyms.
---
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -919,10 +919,19 @@ struct ieee80211_tx_info {
unsigned long jiffies;
};
/* NB: vif can be NULL for injected frames */
+#ifndef __GENKSYMS__
struct ieee80211_vif *vif;
+#else
+ union {
+ struct ieee80211_vif *vif;
+ codel_time_t enqueue_time;
+ };
+#endif
struct ieee80211_key_conf *hw_key;
u32 flags;
+#ifndef __GENKSYMS__
codel_time_t enqueue_time;
+#endif
} control;
struct {
u64 cookie;