2
0
mirror of https://github.com/checkpoint-restore/criu synced 2025-08-31 06:15:24 +00:00

net: Move ifla parsing higher the call-stack

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-08-10 13:09:03 +04:00
parent 7f1c9af0f8
commit b57fb6da34

25
net.c
View File

@@ -18,19 +18,11 @@ void show_netdevices(int fd, struct cr_options *opt)
pb_show_plain(fd, PB_NETDEV);
}
static int dump_one_netdev(int type, struct nlmsghdr *h, struct ifinfomsg *ifi, struct cr_fdset *fds)
static int dump_one_netdev(int type, struct ifinfomsg *ifi,
struct rtattr **tb, struct cr_fdset *fds)
{
int len = h->nlmsg_len - NLMSG_LENGTH(sizeof(*ifi));
struct rtattr * tb[IFLA_MAX+1];
NetDeviceEntry netdev = NET_DEVICE_ENTRY__INIT;
if (len < 0) {
pr_err("No iflas for link %d\n", ifi->ifi_index);
return -1;
}
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
if (!tb[IFLA_IFNAME]) {
pr_err("No name for link %d\n", ifi->ifi_index);
return -1;
@@ -49,14 +41,23 @@ static int dump_one_link(struct nlmsghdr *hdr, void *arg)
{
struct cr_fdset *fds = arg;
struct ifinfomsg *ifi;
int ret = 0;
int ret = 0, len = hdr->nlmsg_len - NLMSG_LENGTH(sizeof(*ifi));
struct rtattr * tb[IFLA_MAX+1];
ifi = NLMSG_DATA(hdr);
if (len < 0) {
pr_err("No iflas for link %d\n", ifi->ifi_index);
return -1;
}
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
pr_info("\tLD: Got link %d, type %d\n", ifi->ifi_index, ifi->ifi_type);
switch (ifi->ifi_type) {
case ARPHRD_LOOPBACK:
ret = dump_one_netdev(ND_TYPE__LOOPBACK, hdr, ifi, fds);
ret = dump_one_netdev(ND_TYPE__LOOPBACK, ifi, tb, fds);
break;
default:
pr_err("Unsupported link type %d\n", ifi->ifi_type);