fix: add missing icmp6 stats (https://github.com/torvalds/linux/blob/master/include/uapi/linux/snmp.h)

Author: sabify

src/link/af_spec/inet6_icmp.rs

@@ -5,7 +5,7 @@ use netlink_packet_utils::{
     DecodeError,
 };
 
-pub(crate) const ICMP6_STATS_LEN: usize = 48;
+pub(crate) const ICMP6_STATS_LEN: usize = 56;
 
 #[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
 #[non_exhaustive]
@@ -16,6 +16,7 @@ pub struct Icmp6Stats {
     pub out_msgs: i64,
     pub out_errors: i64,
     pub csum_errors: i64,
+    pub out_ratelimit_host: i64,
 }
 
 buffer!(Icmp6StatsBuffer(ICMP6_STATS_LEN) {
@@ -25,6 +26,7 @@ buffer!(Icmp6StatsBuffer(ICMP6_STATS_LEN) {
     out_msgs: (i64, 24..32),
     out_errors: (i64, 32..40),
     csum_errors: (i64, 40..48),
+    out_ratelimit_host: (i64, 48..56),
 });
 
 impl<T: AsRef<[u8]>> Parseable<Icmp6StatsBuffer<T>> for Icmp6Stats {
@@ -36,6 +38,7 @@ impl<T: AsRef<[u8]>> Parseable<Icmp6StatsBuffer<T>> for Icmp6Stats {
             out_msgs: buf.out_msgs(),
             out_errors: buf.out_errors(),
             csum_errors: buf.csum_errors(),
+            out_ratelimit_host: buf.out_ratelimit_host(),
         })
     }
 }
@@ -53,5 +56,6 @@ impl Emitable for Icmp6Stats {
         buffer.set_out_msgs(self.out_msgs);
         buffer.set_out_errors(self.out_errors);
         buffer.set_csum_errors(self.csum_errors);
+        buffer.set_out_ratelimit_host(self.out_ratelimit_host);
     }
 }

src/link/tests/statistics.rs

@@ -380,6 +380,7 @@ fn test_parsing_link_statistics_on_kernel_4_18() {
                         out_msgs: 6,
                         out_errors: 0,
                         csum_errors: 0,
+                        out_ratelimit_host: 0,
                     }),
                     AfSpecInet6::Token(std::net::Ipv6Addr::UNSPECIFIED),
                     AfSpecInet6::AddrGenMode(1),