examples: update netfilter_blocklist for newer vmlinux.h

Signed-off-by: Ihor Solodrai <[email protected]>

Author: theihor

examples/netfilter_blocklist/Cargo.toml

@@ -6,7 +6,7 @@ license = "LGPL-2.1-only OR BSD-2-Clause"
 
 [build-dependencies]
 libbpf-cargo = { path = "../../libbpf-cargo" }
-vmlinux = { git = "https://github.com/libbpf/vmlinux.h.git", rev = "83a228cf37fc65f2d14e4896a04922b5ee531a94" }
+vmlinux = { git = "https://github.com/libbpf/vmlinux.h.git", rev = "8f91e9fd5b488ff57074e589e3960940f3387830" }
 
 [[bin]]
 name = "netfilter_blocklist"

examples/netfilter_blocklist/src/bpf/netfilter_blocklist.bpf.c

@@ -5,12 +5,6 @@
 #define NF_DROP 0
 #define NF_ACCEPT 1
 
-int bpf_dynptr_from_skb(struct sk_buff *skb,
-    __u64 flags, struct bpf_dynptr *ptr__uninit) __ksym;
-void *bpf_dynptr_slice(const struct bpf_dynptr *ptr,
-    uint32_t offset, void *buffer, uint32_t buffer__sz) __ksym;
-
-
 struct lpm_key {
     __u32 prefixlen;
     __be32 addr;