Merge pull request #2076 from T-X/bridge-mcast-wakeupcall
kernel: bridge: Implement MLD Querier wake-up calls / Android bug workaround
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From: Linus Lüssing <linus.luessing@c0d3.blue>
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Date: Sun, 5 Jul 2020 04:02:17 +0200
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Subject: batman-adv: compat: remove ip_mc_check_igmp() + ipv6_mc_check_mld()
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The upstream Linux patches which reduced the number of arguments for
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these functions from two to one were added to OpenWrt. Therefore compat
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code for them is no more needed.
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Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
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diff --git a/batman-adv/src/compat-hacks.h b/batman-adv/src/compat-hacks.h
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index d8de483a10243c77b2c5f49720a39dedb1404f01..1cbcfcf070c7dd943574612c0d13f886c88ecc25 100644
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--- a/batman-adv/src/compat-hacks.h
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+++ b/batman-adv/src/compat-hacks.h
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@@ -53,39 +53,12 @@ int ipv6_mc_check_mld(struct sk_buff *skb);
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#elif LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0)
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+#undef ip_mc_check_igmp
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+#undef ipv6_mc_check_mld
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+
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#include_next <linux/igmp.h>
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#include_next <net/addrconf.h>
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-static inline int batadv_ipv6_mc_check_mld1(struct sk_buff *skb)
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-{
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- return ipv6_mc_check_mld(skb, NULL);
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-}
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-
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-static inline int batadv_ipv6_mc_check_mld2(struct sk_buff *skb,
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- struct sk_buff **skb_trimmed)
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-{
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- return ipv6_mc_check_mld(skb, skb_trimmed);
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-}
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-
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-#define ipv6_mc_check_mld_get(_1, _2, ipv6_mc_check_mld_name, ...) ipv6_mc_check_mld_name
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-#define ipv6_mc_check_mld(...) \
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- ipv6_mc_check_mld_get(__VA_ARGS__, batadv_ipv6_mc_check_mld2, batadv_ipv6_mc_check_mld1)(__VA_ARGS__)
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-
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-static inline int batadv_ip_mc_check_igmp1(struct sk_buff *skb)
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-{
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- return ip_mc_check_igmp(skb, NULL);
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-}
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-
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-static inline int batadv_ip_mc_check_igmp2(struct sk_buff *skb,
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- struct sk_buff **skb_trimmed)
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-{
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- return ip_mc_check_igmp(skb, skb_trimmed);
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-}
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-
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-#define ip_mc_check_igmp_get(_1, _2, ip_mc_check_igmp_name, ...) ip_mc_check_igmp_name
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-#define ip_mc_check_igmp(...) \
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- ip_mc_check_igmp_get(__VA_ARGS__, batadv_ip_mc_check_igmp2, batadv_ip_mc_check_igmp1)(__VA_ARGS__)
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-
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#endif /* < KERNEL_VERSION(4, 2, 0) */
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0)
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