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net: Declare and expand a struct with newlink request

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We need to add payload to NEWLINK request and will have to work with it outside the
restore_one_link fn.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-08-10 17:27:36 +04:00
parent 425ed1e92c
commit ff3770a22d
1 changed files with 8 additions and 5 deletions
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13
net.c
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@@ -140,12 +140,15 @@ static int restore_link_cb(struct nlmsghdr *hdr, void *arg)
return 0; return 0;
} }
struct newlink_req {
struct nlmsghdr h;
struct ifinfomsg i;
char buf[1024];
};
static int restore_one_link(NetDeviceEntry *nde, int nlsk) static int restore_one_link(NetDeviceEntry *nde, int nlsk)
{ {
struct { struct newlink_req req;
struct nlmsghdr h;
struct ifinfomsg i;
} req;
memset(&req, 0, sizeof(req)); memset(&req, 0, sizeof(req));
@@ -160,7 +163,7 @@ static int restore_one_link(NetDeviceEntry *nde, int nlsk)
/* FIXME -- restore mtu as well */ /* FIXME -- restore mtu as well */
pr_info("Restoring netdev idx %d\n", nde->ifindex); pr_info("Restoring netdev idx %d\n", nde->ifindex);
return do_rtnl_req(nlsk, &req, sizeof(req), restore_link_cb, NULL); return do_rtnl_req(nlsk, &req, req.h.nlmsg_len, restore_link_cb, NULL);
} }
static int restore_link(NetDeviceEntry *nde, int nlsk) static int restore_link(NetDeviceEntry *nde, int nlsk)