batman-adv: compat: Fix skb_vlan_eth_hdr conflict in stable kernels

Message ID 20231223-compat-skb_vlan_eth_hdr-v1-1-b31f7dd6e5e4@narfation.org (mailing list archive)
State Accepted, archived
Delegated to: Simon Wunderlich
Headers
Series batman-adv: compat: Fix skb_vlan_eth_hdr conflict in stable kernels |

Commit Message

Sven Eckelmann Dec. 23, 2023, 11:31 a.m. UTC
  The newest Linux stable kernel releases:

* v5.10.205
* v5.15.144
* v6.1.69

received a backported version of commit 1f5020acb33f ("net: vlan: introduce
skb_vlan_eth_hdr()"). batman-adv must therefore not provide this function
any longer for these kernel versions.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 compat-include/linux/if_vlan.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)


---
base-commit: f33d7f724675544a36b24c77f8d4b95d41252ae2
change-id: 20231223-compat-skb_vlan_eth_hdr-deabef2d774c

Best regards,
  

Patch

diff --git a/compat-include/linux/if_vlan.h b/compat-include/linux/if_vlan.h
index eb15e060..f19674b5 100644
--- a/compat-include/linux/if_vlan.h
+++ b/compat-include/linux/if_vlan.h
@@ -13,7 +13,10 @@ 
 #include <linux/version.h>
 #include_next <linux/if_vlan.h>
 
-#if LINUX_VERSION_IS_LESS(6, 4, 0)
+#if LINUX_VERSION_IS_LESS(6, 4, 0) && \
+    !(LINUX_VERSION_IS_GEQ(5, 10, 205) && LINUX_VERSION_IS_LESS(5, 11, 0)) && \
+    !(LINUX_VERSION_IS_GEQ(5, 15, 144) && LINUX_VERSION_IS_LESS(5, 16, 0)) && \
+    !(LINUX_VERSION_IS_GEQ(6, 1, 69) && LINUX_VERSION_IS_LESS(6, 2, 0))
 
 /* Prefer this version in TX path, instead of
  * skb_reset_mac_header() + vlan_eth_hdr()