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bpf: clat: remove unused variables

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This commit is contained in:
Beniamino Galvani 2026-01-02 16:34:53 +01:00
parent aaa905b462
commit 336a6377c1
2 changed files with 9 additions and 14 deletions
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21
src/core/bpf/clat.bpf.c
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@ -413,19 +413,16 @@ rewrite_icmpv6(struct ipv6hdr *ip6h,
struct icmphdr **new_icmp_out,
struct hdr_cursor *nh)
{
void *data_end = SKB_DATA_END(skb);
struct icmp6hdr old_icmp6, *icmp6 = (void *) (ip6h + 1);
struct icmphdr icmp, *new_icmp;
__u32 mtu, ptr;
struct iphdr dst_hdr;
void *inner_packet;
void *data_end = SKB_DATA_END(skb);
struct icmp6hdr *icmp6 = (void *) (ip6h + 1);
struct icmphdr icmp, *new_icmp;
__u32 mtu, ptr;
if ((void *) (icmp6 + 1) > data_end)
return -1;
old_icmp6 = *icmp6;
new_icmp = (void *) icmp6;
icmp = *new_icmp;
new_icmp = (void *) icmp6;
icmp = *new_icmp;
/* These translations are defined in RFC6145 section 5.2 */
switch (icmp6->icmp6_type) {
@ -501,8 +498,7 @@ rewrite_icmpv6(struct ipv6hdr *ip6h,
return -1;
}
*new_icmp = icmp;
out:
*new_icmp = icmp;
*new_icmp_out = new_icmp;
return 0;
}
@ -514,15 +510,12 @@ clat_translate_v6(struct __sk_buff *skb,
struct iphdr *dst_hdr_out,
bool depth)
{
struct in6_addr subnet_v6 = {};
struct in_addr src_v4;
int ip_type;
struct ipv6hdr *ip6h;
int ret = TC_ACT_OK;
struct icmphdr *new_icmp;
struct icmp6hdr old_icmp6;
struct iphdr dst_hdr_icmp;
int type;
struct clat_v6_config_value *v6_config;
struct clat_v6_config_key v6_config_key;

2
src/core/bpf/meson.build
View file

@ -96,6 +96,7 @@ endif
bpf_clang_flags = [
'-std=gnu17',
'-Wunused',
'-Wno-compare-distinct-pointer-types',
'-fno-stack-protector',
'-O2',
@ -107,6 +108,7 @@ bpf_clang_flags = [
bpf_gcc_flags = [
'-std=gnu17',
'-Wunused',
'-fno-stack-protector',
'-fno-ssa-phiopt',
'-O2',