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platform: cleanup handling locks for non-exclusive routes

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This commit is contained in:
Thomas Haller
2017-07-27 07:21:01 +02:00
parent 19a709069a
commit 93fd03277f
3 changed files with 39 additions and 30 deletions
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37
src/platform/nm-linux-platform.c
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@@ -2033,11 +2033,11 @@ _new_from_nl_route (struct nlmsghdr *nlh, gboolean id_only)
obj->ip_route.initrwnd = initrwnd;
obj->ip_route.mtu = mtu;
obj->ip_route.tos = rtm->rtm_tos;
obj->ip_route.lock_window = NM_FLAGS_HAS (lock, 1 << RTAX_WINDOW);
obj->ip_route.lock_cwnd = NM_FLAGS_HAS (lock, 1 << RTAX_CWND);
obj->ip_route.lock_window = NM_FLAGS_HAS (lock, 1 << RTAX_WINDOW);
obj->ip_route.lock_cwnd = NM_FLAGS_HAS (lock, 1 << RTAX_CWND);
obj->ip_route.lock_initcwnd = NM_FLAGS_HAS (lock, 1 << RTAX_INITCWND);
obj->ip_route.lock_initrwnd = NM_FLAGS_HAS (lock, 1 << RTAX_INITRWND);
obj->ip_route.lock_mtu = NM_FLAGS_HAS (lock, 1 << RTAX_MTU);
obj->ip_route.lock_mtu = NM_FLAGS_HAS (lock, 1 << RTAX_MTU);
if (NM_FLAGS_HAS (rtm->rtm_flags, RTM_F_CLONED)) {
/* we must not straight way reject cloned routes, because we might have cached
@@ -2416,6 +2416,16 @@ nla_put_failure:
g_return_val_if_reached (NULL);
}
static guint32
ip_route_get_lock_flag (const NMPlatformIPRoute *route)
{
return (((guint32) route->lock_window) << RTAX_WINDOW)
| (((guint32) route->lock_cwnd) << RTAX_CWND)
| (((guint32) route->lock_initcwnd) << RTAX_INITCWND)
| (((guint32) route->lock_initrwnd) << RTAX_INITRWND)
| (((guint32) route->lock_mtu) << RTAX_MTU);
}
/* Copied and modified from libnl3's build_route_msg() and rtnl_route_build_msg(). */
static struct nl_msg *
_nl_msg_new_route (int nlmsg_type,
@@ -2424,12 +2434,12 @@ _nl_msg_new_route (int nlmsg_type,
guint32 cwnd,
guint32 initcwnd,
guint32 initrwnd,
guint32 mtu,
guint32 lock)
guint32 mtu)
{
struct nl_msg *msg;
const NMPClass *klass = NMP_OBJECT_GET_CLASS (obj);
gboolean is_v4 = klass->addr_family == AF_INET;
const guint32 lock = ip_route_get_lock_flag (NMP_OBJECT_CAST_IP_ROUTE (obj));
struct rtmsg rtmsg = {
.rtm_family = klass->addr_family,
.rtm_tos = obj->ip_route.tos,
@@ -5689,16 +5699,6 @@ ip6_address_delete (NMPlatform *platform, int ifindex, struct in6_addr addr, gui
/*****************************************************************************/
static guint32
ip_route_get_lock_flag (NMPlatformIPRoute *route)
{
return (((guint32) route->lock_window) << RTAX_WINDOW)
| (((guint32) route->lock_cwnd) << RTAX_CWND)
| (((guint32) route->lock_initcwnd) << RTAX_INITCWND)
| (((guint32) route->lock_initrwnd) << RTAX_INITRWND)
| (((guint32) route->lock_mtu) << RTAX_MTU);
}
static gboolean
ip4_route_add (NMPlatform *platform, const NMPlatformIP4Route *route)
{
@@ -5719,8 +5719,7 @@ ip4_route_add (NMPlatform *platform, const NMPlatformIP4Route *route)
route->cwnd,
route->initcwnd,
route->initrwnd,
route->mtu,
ip_route_get_lock_flag ((NMPlatformIPRoute *) route));
route->mtu);
return do_add_addrroute (platform, &obj, nlmsg);
}
@@ -5743,8 +5742,7 @@ ip6_route_add (NMPlatform *platform, const NMPlatformIP6Route *route)
route->cwnd,
route->initcwnd,
route->initrwnd,
route->mtu,
ip_route_get_lock_flag ((NMPlatformIPRoute *) route));
route->mtu);
return do_add_addrroute (platform, &obj, nlmsg);
}
@@ -5798,7 +5796,6 @@ ip_route_delete (NMPlatform *platform,
0,
0,
0,
0,
0);
if (!nlmsg)
return FALSE;