mac80211: backport napi_build_skb for 5.10

It is needed for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/kernel/mac80211/patches/build/110-backport_napi_build_skb.patch b/package/kernel/mac80211/patches/build/110-backport_napi_build_skb.patch
new file mode 100644 (file)
index 0000000..e2f6be5
--- /dev/null
+++ b/package/kernel/mac80211/patches/build/110-backport_napi_build_skb.patch
@@ -0,0 +1,11 @@
+--- a/backport-include/linux/skbuff.h
++++ b/backport-include/linux/skbuff.h
+@@ -140,4 +140,8 @@ static inline u64 skb_get_kcov_handle(st
+ }
+ #endif
+ 
++#if LINUX_VERSION_IS_LESS(5,11,0)
++#define napi_build_skb build_skb
++#endif
++
+ #endif /* __BACKPORT_SKBUFF_H */