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| author | Liu Jian <liujian56@huawei.com> | 2022-09-29 21:52:03 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-10-03 07:59:06 +0100 |
| commit | b86fca800a6a3d439c454b462f7f067a18234e60 (patch) | |
| tree | 66134500901af49825f4bad848794df05a0e529b /net/ipv4/ipip.c | |
| parent | 537dd2d9fb9f4aa7939fb4fcf552ebe4f497bd7e (diff) | |
| download | lwn-b86fca800a6a3d439c454b462f7f067a18234e60.tar.gz lwn-b86fca800a6a3d439c454b462f7f067a18234e60.zip | |
net: Add helper function to parse netlink msg of ip_tunnel_parm
Add ip_tunnel_netlink_parms to parse netlink msg of ip_tunnel_parm.
Reduces duplicate code, no actual functional changes.
Signed-off-by: Liu Jian <liujian56@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 7c64ca06adf3..180f9daf5bec 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -417,29 +417,7 @@ static void ipip_netlink_parms(struct nlattr *data[], if (!data) return; - if (data[IFLA_IPTUN_LINK]) - parms->link = nla_get_u32(data[IFLA_IPTUN_LINK]); - - if (data[IFLA_IPTUN_LOCAL]) - parms->iph.saddr = nla_get_in_addr(data[IFLA_IPTUN_LOCAL]); - - if (data[IFLA_IPTUN_REMOTE]) - parms->iph.daddr = nla_get_in_addr(data[IFLA_IPTUN_REMOTE]); - - if (data[IFLA_IPTUN_TTL]) { - parms->iph.ttl = nla_get_u8(data[IFLA_IPTUN_TTL]); - if (parms->iph.ttl) - parms->iph.frag_off = htons(IP_DF); - } - - if (data[IFLA_IPTUN_TOS]) - parms->iph.tos = nla_get_u8(data[IFLA_IPTUN_TOS]); - - if (data[IFLA_IPTUN_PROTO]) - parms->iph.protocol = nla_get_u8(data[IFLA_IPTUN_PROTO]); - - if (!data[IFLA_IPTUN_PMTUDISC] || nla_get_u8(data[IFLA_IPTUN_PMTUDISC])) - parms->iph.frag_off = htons(IP_DF); + ip_tunnel_netlink_parms(data, parms); if (data[IFLA_IPTUN_COLLECT_METADATA]) *collect_md = true; |