summaryrefslogtreecommitdiff
path: root/backport
diff options
context:
space:
mode:
authorStefan Assmann <sassmann@kpanic.de>2015-04-23 13:33:43 +0200
committerHauke Mehrtens <hauke@hauke-m.de>2015-04-25 14:20:21 +0200
commit9f55c4e8b0b0cc4bca00d2c9dd3d5926106fcc6f (patch)
tree72d021f78b5667a6b6511cc301efccc4444065b8 /backport
parentfe2026eaa389d3c62bfb2d26e29f95da792a5303 (diff)
backports: add passthru_features_check()
This is required by igb and possibly other network drivers. Signed-off-by: Stefan Assmann <sassmann@kpanic.de> [change to EXPORT_SYMBOL_GPL] Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'backport')
-rw-r--r--backport/backport-include/linux/netdevice.h6
-rw-r--r--backport/compat/Makefile1
-rw-r--r--backport/compat/backport-4.1.c19
3 files changed, 26 insertions, 0 deletions
diff --git a/backport/backport-include/linux/netdevice.h b/backport/backport-include/linux/netdevice.h
index abbfe1d4..ae677715 100644
--- a/backport/backport-include/linux/netdevice.h
+++ b/backport/backport-include/linux/netdevice.h
@@ -254,4 +254,10 @@ static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
#define IFF_TX_SKB_SHARING 0
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0)
+netdev_features_t passthru_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features);
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(4,1,0) */
+
#endif /* __BACKPORT_NETDEVICE_H */
diff --git a/backport/compat/Makefile b/backport/compat/Makefile
index 3d905edc..f60c32b5 100644
--- a/backport/compat/Makefile
+++ b/backport/compat/Makefile
@@ -25,6 +25,7 @@ compat-$(CPTCFG_KERNEL_3_15) += backport-3.15.o
compat-$(CPTCFG_KERNEL_3_17) += backport-3.17.o
compat-$(CPTCFG_KERNEL_3_18) += backport-3.18.o
compat-$(CPTCFG_KERNEL_3_19) += backport-3.19.o
+compat-$(CPTCFG_KERNEL_4_1) += backport-4.1.o
compat-$(CPTCFG_BPAUTO_BUILD_CRYPTO_CCM) += crypto-ccm.o
compat-$(CPTCFG_BPAUTO_BUILD_DMA_SHARED_HELPERS) += dma-shared-helpers.o
diff --git a/backport/compat/backport-4.1.c b/backport/compat/backport-4.1.c
new file mode 100644
index 00000000..d5027bd3
--- /dev/null
+++ b/backport/compat/backport-4.1.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2015 Stefan Assmann <sassmann@kpanic.de>
+ *
+ * Backport functionality introduced in Linux 4.1.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/netdevice.h>
+
+netdev_features_t passthru_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ return features;
+}
+EXPORT_SYMBOL_GPL(passthru_features_check);