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bpf: clat: use the right endian-conversion function

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bpf_ntohl() is more correct because the field is in network byte
order; but there is no actual change in behavior.
This commit is contained in:
Beniamino Galvani 2025-12-23 22:11:29 +01:00
parent 7c89e7f19b
commit 51690d5f48
1 changed files with 1 additions and 1 deletions
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2
src/core/bpf/clat.bpf.c
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@ -455,7 +455,7 @@ rewrite_icmpv6(struct ipv6hdr *ip6h,
icmp.type = ICMP_DEST_UNREACH;
icmp.code = ICMP_FRAG_NEEDED;
mtu = bpf_htonl(icmp6->icmp6_mtu) - 20;
mtu = bpf_ntohl(icmp6->icmp6_mtu) - 20;
if (mtu > 0xffff)
return -1;
icmp.un.frag.mtu = bpf_htons(mtu);