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batman-adv: Drop compat code for Linux < 5.4 

The lowest kernel version supported by OpenWrt at the moment is Linux 5.4.
It is therefore not required to have these dead code sections anymore.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2021-01-28 21:02:56 +01:00
parent ea4a3f28dc
commit 39cf9f5b47
2 changed files with 1 additions and 101 deletions
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2
batman-adv/Makefile
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@ -4,7 +4,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=batman-adv
PKG_VERSION:=2020.4
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://downloads.open-mesh.org/batman/releases/batman-adv-$(PKG_VERSION)

100
batman-adv/src/compat-hacks.h
View File

@ -5,106 +5,6 @@
#include <linux/version.h> /* LINUX_VERSION_CODE */
#include <linux/types.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
#include <linux/netdevice.h>
#define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info, extack) ({\
BUILD_BUG_ON(extack != NULL); \
netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info); \
})
#endif /* < KERNEL_VERSION(4, 15, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 16, 0)
#ifndef sizeof_field
#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
#endif
#endif /* < KERNEL_VERSION(4, 16, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
#include_next <linux/igmp.h>
#include_next <net/addrconf.h>
static inline int batadv_ipv6_mc_check_mld1(struct sk_buff *skb)
{
return ipv6_mc_check_mld(skb, NULL);
}
static inline int batadv_ipv6_mc_check_mld2(struct sk_buff *skb,
struct sk_buff **skb_trimmed)
{
return ipv6_mc_check_mld(skb, skb_trimmed);
}
#define ipv6_mc_check_mld_get(_1, _2, ipv6_mc_check_mld_name, ...) ipv6_mc_check_mld_name
#define ipv6_mc_check_mld(...) \
ipv6_mc_check_mld_get(__VA_ARGS__, batadv_ipv6_mc_check_mld2, batadv_ipv6_mc_check_mld1)(__VA_ARGS__)
static inline int batadv_ip_mc_check_igmp1(struct sk_buff *skb)
{
return ip_mc_check_igmp(skb, NULL);
}
static inline int batadv_ip_mc_check_igmp2(struct sk_buff *skb,
struct sk_buff **skb_trimmed)
{
return ip_mc_check_igmp(skb, skb_trimmed);
}
#define ip_mc_check_igmp_get(_1, _2, ip_mc_check_igmp_name, ...) ip_mc_check_igmp_name
#define ip_mc_check_igmp(...) \
ip_mc_check_igmp_get(__VA_ARGS__, batadv_ip_mc_check_igmp2, batadv_ip_mc_check_igmp1)(__VA_ARGS__)
#endif /* < KERNEL_VERSION(5, 1, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
#define batadv_softif_slave_add(__dev, __slave_dev, __extack) \
batadv_softif_slave_add(__dev, __slave_dev)
#endif /* < KERNEL_VERSION(4, 15, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 0, 0)
static inline int batadv_access_ok(int type, const void __user *p,
unsigned long size)
{
return access_ok(type, p, size);
}
#ifdef access_ok
#undef access_ok
#endif
#define access_ok_get(_1, _2, _3 , access_ok_name, ...) access_ok_name
#define access_ok(...) \
access_ok_get(__VA_ARGS__, access_ok3, access_ok2)(__VA_ARGS__)
#define access_ok2(addr, size) batadv_access_ok(VERIFY_WRITE, (addr), (size))
#define access_ok3(type, addr, size) batadv_access_ok((type), (addr), (size))
#endif /* < KERNEL_VERSION(5, 0, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
#ifndef fallthrough
#if __GNUC__ > 7 && !defined(__CHECKER__)
# define fallthrough __attribute__((__fallthrough__))
#else
# define fallthrough do {} while (0) /* fallthrough */
#endif
#endif
#endif /* < KERNEL_VERSION(5, 4, 0) */
#if LINUX_VERSION_IS_LESS(5, 10, 0)
#include <linux/if_bridge.h>