diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-12 09:06:34 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-13 09:41:37 -0700 |
| commit | 5a1b7e1a532557e3af48c3ed7e61f3e757ee09ea (patch) | |
| tree | 4b622bd13a068d6cd5111702e81069208bc43b6f /net/ipv6 | |
| parent | 20c3d9e45ba630a7156d682a40988c0e96be1b92 (diff) | |
| download | linux-5a1b7e1a532557e3af48c3ed7e61f3e757ee09ea.tar.gz | |
ip: use dev_addr_set() in tunnels
Use dev_addr_set() instead of writing to netdev->dev_addr
directly in ip tunnels drivers.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_vti.c | 2 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 4 |
4 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 3ad201d372d8..d831d2439693 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -1088,7 +1088,7 @@ static void ip6gre_tnl_link_config_common(struct ip6_tnl *t) struct flowi6 *fl6 = &t->fl.u.ip6; if (dev->type != ARPHRD_ETHER) { - memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); + __dev_addr_set(dev, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); } @@ -1521,7 +1521,7 @@ static int ip6gre_tunnel_init(struct net_device *dev) if (tunnel->parms.collect_md) return 0; - memcpy(dev->dev_addr, &tunnel->parms.laddr, sizeof(struct in6_addr)); + __dev_addr_set(dev, &tunnel->parms.laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &tunnel->parms.raddr, sizeof(struct in6_addr)); if (ipv6_addr_any(&tunnel->parms.raddr)) diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 20a67efda47f..484aca492cc0 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1449,7 +1449,7 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) unsigned int mtu; int t_hlen; - memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); + __dev_addr_set(dev, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); /* Set up flowi template */ diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 1d8e3ffa225d..527e9ead7449 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -660,7 +660,7 @@ static void vti6_link_config(struct ip6_tnl *t, bool keep_mtu) struct net_device *tdev = NULL; int mtu; - memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); + __dev_addr_set(dev, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); p->flags &= ~(IP6_TNL_F_CAP_XMIT | IP6_TNL_F_CAP_RCV | diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index ef0c7a7c18e2..1b57ee36d668 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -204,7 +204,7 @@ static int ipip6_tunnel_create(struct net_device *dev) struct sit_net *sitn = net_generic(net, sit_net_id); int err; - memcpy(dev->dev_addr, &t->parms.iph.saddr, 4); + __dev_addr_set(dev, &t->parms.iph.saddr, 4); memcpy(dev->broadcast, &t->parms.iph.daddr, 4); if ((__force u16)t->parms.i_flags & SIT_ISATAP) @@ -1149,7 +1149,7 @@ static void ipip6_tunnel_update(struct ip_tunnel *t, struct ip_tunnel_parm *p, synchronize_net(); t->parms.iph.saddr = p->iph.saddr; t->parms.iph.daddr = p->iph.daddr; - memcpy(t->dev->dev_addr, &p->iph.saddr, 4); + __dev_addr_set(t->dev, &p->iph.saddr, 4); memcpy(t->dev->broadcast, &p->iph.daddr, 4); ipip6_tunnel_link(sitn, t); t->parms.iph.ttl = p->iph.ttl; |