diff options
| author | Liu Jian <liujian56@huawei.com> | 2022-09-29 21:52:02 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-10-03 07:59:06 +0100 |
| commit | 537dd2d9fb9f4aa7939fb4fcf552ebe4f497bd7e (patch) | |
| tree | c346d5ef2525431db618326bf51cd3355c1a9fb5 /net/ipv6/ip6_tunnel.c | |
| parent | 42e8e6d906dabb58a0e0ea53443b0e0a0821f1d5 (diff) | |
net: Add helper function to parse netlink msg of ip_tunnel_encap
Add ip_tunnel_netlink_encap_parms to parse netlink msg of ip_tunnel_encap.
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/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 9e97f3b4c7e8..cc5d5e75b658 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1988,39 +1988,6 @@ static void ip6_tnl_netlink_parms(struct nlattr *data[], parms->fwmark = nla_get_u32(data[IFLA_IPTUN_FWMARK]); } -static bool ip6_tnl_netlink_encap_parms(struct nlattr *data[], - struct ip_tunnel_encap *ipencap) -{ - bool ret = false; - - memset(ipencap, 0, sizeof(*ipencap)); - - if (!data) - return ret; - - if (data[IFLA_IPTUN_ENCAP_TYPE]) { - ret = true; - ipencap->type = nla_get_u16(data[IFLA_IPTUN_ENCAP_TYPE]); - } - - if (data[IFLA_IPTUN_ENCAP_FLAGS]) { - ret = true; - ipencap->flags = nla_get_u16(data[IFLA_IPTUN_ENCAP_FLAGS]); - } - - if (data[IFLA_IPTUN_ENCAP_SPORT]) { - ret = true; - ipencap->sport = nla_get_be16(data[IFLA_IPTUN_ENCAP_SPORT]); - } - - if (data[IFLA_IPTUN_ENCAP_DPORT]) { - ret = true; - ipencap->dport = nla_get_be16(data[IFLA_IPTUN_ENCAP_DPORT]); - } - - return ret; -} - static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[], struct netlink_ext_ack *extack) @@ -2033,7 +2000,7 @@ static int ip6_tnl_newlink(struct net *src_net, struct net_device *dev, nt = netdev_priv(dev); - if (ip6_tnl_netlink_encap_parms(data, &ipencap)) { + if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { err = ip6_tnl_encap_setup(nt, &ipencap); if (err < 0) return err; @@ -2070,7 +2037,7 @@ static int ip6_tnl_changelink(struct net_device *dev, struct nlattr *tb[], if (dev == ip6n->fb_tnl_dev) return -EINVAL; - if (ip6_tnl_netlink_encap_parms(data, &ipencap)) { + if (ip_tunnel_netlink_encap_parms(data, &ipencap)) { int err = ip6_tnl_encap_setup(t, &ipencap); if (err < 0) |