From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 20 Jan 2011 13:46:59 +0000 (+0000)
Subject: mac80211: fix the br_port_exists compatibility macro for 2.6.38
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=876dd50e11fff287af351f77e3b43003e240d385;p=openwrt%2Fstaging%2Faparcar.git

mac80211: fix the br_port_exists compatibility macro for 2.6.38

SVN-Revision: 25051
---

diff --git a/package/mac80211/patches/050-fix_br_port_exists.patch b/package/mac80211/patches/050-fix_br_port_exists.patch
new file mode 100644
index 0000000000..b120369053
--- /dev/null
+++ b/package/mac80211/patches/050-fix_br_port_exists.patch
@@ -0,0 +1,50 @@
+--- a/include/linux/compat-2.6.38.h
++++ b/include/linux/compat-2.6.38.h
+@@ -8,23 +8,6 @@
+ #include <linux/kernel.h>
+ #include <linux/skbuff.h>
+ 
+-/*
+- * This is not part of The 2.6.37 kernel yet but we
+- * we use it to optimize the backport code we
+- * need to implement. Instead of using ifdefs
+- * to check what version of the check we use
+- * we just replace all checks on current code
+- * with this. I'll submit this upstream too, that
+- * way all we'd have to do is to implement this
+- * for older kernels, then we would not have to
+- * edit the upstrema code for backport efforts.
+- */
+-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+-#define br_port_exists(dev)	(dev->priv_flags & IFF_BRIDGE_PORT)
+-#else
+-#define br_port_exists(dev)	(dev->br_port)
+-#endif
+-
+ /* rename member in struct mmc_host in include/linux/mmc/host.h */
+ #define max_segs	max_hw_segs
+ 
+--- a/include/linux/compat-2.6.h
++++ b/include/linux/compat-2.6.h
+@@ -32,4 +32,21 @@
+ #include <linux/compat-2.6.37.h>
+ #include <linux/compat-2.6.38.h>
+ 
++/*
++ * This is not part of The 2.6.37 kernel yet but we
++ * we use it to optimize the backport code we
++ * need to implement. Instead of using ifdefs
++ * to check what version of the check we use
++ * we just replace all checks on current code
++ * with this. I'll submit this upstream too, that
++ * way all we'd have to do is to implement this
++ * for older kernels, then we would not have to
++ * edit the upstrema code for backport efforts.
++ */
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
++#define br_port_exists(dev)	(dev->priv_flags & IFF_BRIDGE_PORT)
++#else
++#define br_port_exists(dev)	(dev->br_port)
++#endif
++
+ #endif /* LINUX_26_COMPAT_H */