Auto merge of #2453 - tklauser:linux-netlink-consts, r=JohnTitor

Add NETLINK_EXT_ACK and NETLINK_GET_STRICT_CHK on Linux

Author: bors

libc-test/build.rs

@@ -2928,6 +2928,9 @@ fn test_linux(target: &str) {
             | "CLOSE_RANGE_UNSHARE"
             | "CLOSE_RANGE_CLOEXEC" => true,
 
+            // FIXME: Not currently available in headers on ARM, MIPS and musl.
+            "NETLINK_GET_STRICT_CHK" if arm || mips || musl => true,
+
             // kernel constants not available in uclibc 1.0.34
             | "ADDR_COMPAT_LAYOUT"
             | "ADDR_LIMIT_3GB"

libc-test/semver/linux.txt

@@ -1200,9 +1200,11 @@ NETLINK_CRYPTO
 NETLINK_DNRTMSG
 NETLINK_DROP_MEMBERSHIP
 NETLINK_ECRYPTFS
+NETLINK_EXT_ACK
 NETLINK_FIB_LOOKUP
 NETLINK_FIREWALL
 NETLINK_GENERIC
+NETLINK_GET_STRICT_CHK
 NETLINK_INET_DIAG
 NETLINK_IP6_FW
 NETLINK_ISCSI

src/unix/linux_like/linux/mod.rs

@@ -2394,6 +2394,8 @@ pub const NETLINK_TX_RING: ::c_int = 7;
 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
 pub const NETLINK_CAP_ACK: ::c_int = 10;
+pub const NETLINK_EXT_ACK: ::c_int = 11;
+pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
 
 pub const NLA_F_NESTED: ::c_int = 1 << 15;
 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;