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| author | Petr Machata <petrm@mellanox.com> | 2018-05-17 16:36:33 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-17 16:50:06 -0400 |
| commit | a6465350ef495f5cbd76a3e505d25a01d648477e (patch) | |
| tree | 0413bf24c063f5b4e758191b3dc7ade7cad08f17 /net | |
| parent | a483373ead61e6079bc8ebe27e2dfdb2e3c1559f (diff) | |
| download | linux-a6465350ef495f5cbd76a3e505d25a01d648477e.tar.gz linux-a6465350ef495f5cbd76a3e505d25a01d648477e.tar.bz2 linux-a6465350ef495f5cbd76a3e505d25a01d648477e.zip | |
net: ip6_gre: Split up ip6gre_tnl_change()
Split a reusable function ip6gre_tnl_copy_tnl_parm() from
ip6gre_tnl_change(). This will allow ERSPAN-specific code to
reuse the common parts while customizing the behavior for ERSPAN.
Fixes: 5a963eb61b7c ("ip6_gre: Add ERSPAN native tunnel support")
Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: William Tu <u9012063@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 5d0a3b1ee0e9..fac820b121ae 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1112,8 +1112,8 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu) ip6gre_tnl_link_config_route(t, set_mtu, ip6gre_calc_hlen(t)); } -static int ip6gre_tnl_change(struct ip6_tnl *t, - const struct __ip6_tnl_parm *p, int set_mtu) +static void ip6gre_tnl_copy_tnl_parm(struct ip6_tnl *t, + const struct __ip6_tnl_parm *p) { t->parms.laddr = p->laddr; t->parms.raddr = p->raddr; @@ -1129,6 +1129,12 @@ static int ip6gre_tnl_change(struct ip6_tnl *t, t->parms.o_flags = p->o_flags; t->parms.fwmark = p->fwmark; dst_cache_reset(&t->dst_cache); +} + +static int ip6gre_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p, + int set_mtu) +{ + ip6gre_tnl_copy_tnl_parm(t, p); ip6gre_tnl_link_config(t, set_mtu); return 0; } |