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Diffstat (limited to 'src/plugins/linux-cp/lcp_interface.c')
-rw-r--r--src/plugins/linux-cp/lcp_interface.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index 3fc91179cd1..da409619746 100644
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -14,7 +14,6 @@
*/
#define _GNU_SOURCE
-#include <sched.h>
#include <fcntl.h>
#include <ctype.h>
#include <sys/socket.h>
@@ -26,6 +25,8 @@
#include <vnet/plugin/plugin.h>
#include <vnet/plugin/plugin.h>
+#include <vppinfra/linux/netns.h>
+
#include <vnet/ip/ip_punt_drop.h>
#include <vnet/fib/fib_table.h>
#include <vnet/adj/adj_mcast.h>
@@ -614,17 +615,6 @@ lcp_validate_if_name (u8 *name)
return 1;
}
-static int
-lcp_itf_get_ns_fd (char *ns_name)
-{
- char ns_path[256] = "/proc/self/ns/net";
-
- if (ns_name)
- snprintf (ns_path, sizeof (ns_path) - 1, "/var/run/netns/%s", ns_name);
-
- return open (ns_path, O_RDONLY);
-}
-
static void
lcp_itf_set_vif_link_state (u32 vif_index, u8 up, u8 *ns)
{
@@ -634,13 +624,10 @@ lcp_itf_set_vif_link_state (u32 vif_index, u8 up, u8 *ns)
if (ns)
{
- u8 *ns_path = 0;
-
- curr_ns_fd = open ("/proc/self/ns/net", O_RDONLY);
- ns_path = format (0, "/var/run/netns/%s%c", (char *) ns, 0);
- vif_ns_fd = open ((char *) ns_path, O_RDONLY);
+ curr_ns_fd = clib_netns_open (NULL /* self */);
+ vif_ns_fd = clib_netns_open (ns);
if (vif_ns_fd != -1)
- setns (vif_ns_fd, CLONE_NEWNET);
+ clib_setns (vif_ns_fd);
}
vnet_netlink_set_link_state (vif_index, up);
@@ -650,7 +637,7 @@ lcp_itf_set_vif_link_state (u32 vif_index, u8 up, u8 *ns)
if (curr_ns_fd != -1)
{
- setns (curr_ns_fd, CLONE_NEWNET);
+ clib_setns (curr_ns_fd);
close (curr_ns_fd);
}
}
@@ -706,12 +693,12 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
if (ns && ns[0] != 0)
{
- orig_ns_fd = lcp_itf_get_ns_fd (NULL);
- ns_fd = lcp_itf_get_ns_fd ((char *) ns);
+ orig_ns_fd = clib_netns_open (NULL /* self */);
+ ns_fd = clib_netns_open (ns);
if (orig_ns_fd == -1 || ns_fd == -1)
goto socket_close;
- setns (ns_fd, CLONE_NEWNET);
+ clib_setns (ns_fd);
}
vif_index = if_nametoindex ((const char *) host_if_name);
@@ -745,7 +732,7 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
socket_close:
if (orig_ns_fd != -1)
{
- setns (orig_ns_fd, CLONE_NEWNET);
+ clib_setns (orig_ns_fd);
close (orig_ns_fd);
}
if (ns_fd != -1)