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network: simplify the condition about xfrm

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This commit is contained in:
Yu Watanabe 2019-07-10 23:48:37 +09:00
parent 8e27167cc9
commit 3140e8a55a
1 changed files with 3 additions and 10 deletions
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13
src/network/netdev/xfrm.c
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@ -4,24 +4,17 @@
#include "netdev/xfrm.h"
static int xfrm_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *message) {
int if_idx, r;
Xfrm *x;
int r;
assert(netdev);
assert(message);
x = XFRM(netdev);
if (x->independent)
if_idx = LOOPBACK_IFINDEX;
else {
assert(link);
if (link->ifindex == 0)
return log_netdev_error_errno(netdev, SYNTHETIC_ERRNO(ENODEV), "Could not get interface index: %m");
if_idx = link->ifindex;
}
assert(link || x->independent);
r = sd_netlink_message_append_u32(message, IFLA_XFRM_LINK, if_idx);
r = sd_netlink_message_append_u32(message, IFLA_XFRM_LINK, link ? link->ifindex : LOOPBACK_IFINDEX);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not append IFLA_XFRM_LINK: %m");