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authorLiu Jian <liujian56@huawei.com>2022-09-29 15:52:03 +0200
committerDavid S. Miller <davem@davemloft.net>2022-10-03 08:59:06 +0200
commitb86fca800a6a3d439c454b462f7f067a18234e60 (patch)
tree66134500901af49825f4bad848794df05a0e529b /net/ipv6/sit.c
parentnet: Add helper function to parse netlink msg of ip_tunnel_encap (diff)
downloadlinux-b86fca800a6a3d439c454b462f7f067a18234e60.tar.xz
linux-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/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index a8a258f672fa..d27683e3fc97 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1503,32 +1503,7 @@ static void ipip6_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_be32(data[IFLA_IPTUN_LOCAL]);
-
- if (data[IFLA_IPTUN_REMOTE])
- parms->iph.daddr = nla_get_be32(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_PMTUDISC] || nla_get_u8(data[IFLA_IPTUN_PMTUDISC]))
- parms->iph.frag_off = htons(IP_DF);
-
- if (data[IFLA_IPTUN_FLAGS])
- parms->i_flags = nla_get_be16(data[IFLA_IPTUN_FLAGS]);
-
- if (data[IFLA_IPTUN_PROTO])
- parms->iph.protocol = nla_get_u8(data[IFLA_IPTUN_PROTO]);
+ ip_tunnel_netlink_parms(data, parms);
if (data[IFLA_IPTUN_FWMARK])
*fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]);