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authorHans Dedecker <dedeckeh@gmail.com>2014-11-13 15:57:57 +0000
committerSteven Barth <steven@midlink.org>2014-11-19 09:30:26 +0100
commitb3a698e7b6c099203dcb4227a21813948b176e3b (patch)
tree7031bbaf9281379e021bfa4ecf2c606868abee97
parentfe08cfd2bfb389f7c174e2dd1561ba4a381db213 (diff)
downloadnetifd-b3a698e7b6c099203dcb4227a21813948b176e3b.tar.gz
netifd: Remove superfluous system_if_resolve calls
Don't resolve the ifindex of the parent device again when adding vlandev and macvlan devices as the ifindex has already been resolved. Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
-rw-r--r--system-linux.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/system-linux.c b/system-linux.c
index 6a6028c..01c3deb 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -760,7 +760,6 @@ int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvla
struct nl_msg *msg;
struct nlattr *linkinfo, *data;
struct ifinfomsg iim = { .ifi_family = AF_UNSPEC, };
- int ifindex = system_if_resolve(dev);
int i, rv;
static const struct {
const char *name;
@@ -772,9 +771,6 @@ int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvla
{ "passthru", MACVLAN_MODE_PASSTHRU },
};
- if (ifindex == 0)
- return -ENOENT;
-
msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
if (!msg)
@@ -785,7 +781,7 @@ int system_macvlan_add(struct device *macvlan, struct device *dev, struct macvla
if (cfg->flags & MACVLAN_OPT_MACADDR)
nla_put(msg, IFLA_ADDRESS, sizeof(cfg->macaddr), cfg->macaddr);
nla_put_string(msg, IFLA_IFNAME, macvlan->ifname);
- nla_put_u32(msg, IFLA_LINK, ifindex);
+ nla_put_u32(msg, IFLA_LINK, dev->ifindex);
if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
goto nla_put_failure;
@@ -877,12 +873,8 @@ int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlande
struct nl_msg *msg;
struct nlattr *linkinfo, *data;
struct ifinfomsg iim = { .ifi_family = AF_UNSPEC };
- int ifindex = system_if_resolve(dev);
int rv;
- if (ifindex == 0)
- return -ENOENT;
-
msg = nlmsg_alloc_simple(RTM_NEWLINK, NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL);
if (!msg)
@@ -890,7 +882,7 @@ int system_vlandev_add(struct device *vlandev, struct device *dev, struct vlande
nlmsg_append(msg, &iim, sizeof(iim), 0);
nla_put_string(msg, IFLA_IFNAME, vlandev->ifname);
- nla_put_u32(msg, IFLA_LINK, ifindex);
+ nla_put_u32(msg, IFLA_LINK, dev->ifindex);
if (!(linkinfo = nla_nest_start(msg, IFLA_LINKINFO)))
goto nla_put_failure;