From: Jiri Pirko <jiri@resnulli.us>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, idosch@mellanox.com, dsahern@gmail.com,
jakub.kicinski@netronome.com, tariqt@mellanox.com,
saeedm@mellanox.com, kuznet@ms2.inr.ac.ru,
yoshfuji@linux-ipv6.org, shuah@kernel.org, mlxsw@mellanox.com
Subject: [patch iproute2-next 1/2] devlink: introduce cmdline option to switch to a different namespace
Date: Sat, 14 Sep 2019 08:57:56 +0200 [thread overview]
Message-ID: <20190914065757.27295-1-jiri@resnulli.us> (raw)
In-Reply-To: <20190914064608.26799-1-jiri@resnulli.us>
From: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
v3->v4:
- rebased on top of trap patches
---
devlink/devlink.c | 12 ++++++++++--
man/man8/devlink.8 | 4 ++++
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/devlink/devlink.c b/devlink/devlink.c
index a1be8528c3c9..8020d76dd7f7 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -31,6 +31,7 @@
#include "mnlg.h"
#include "json_writer.h"
#include "utils.h"
+#include "namespace.h"
#define ESWITCH_MODE_LEGACY "legacy"
#define ESWITCH_MODE_SWITCHDEV "switchdev"
@@ -6748,7 +6749,7 @@ static int cmd_trap(struct dl *dl)
static void help(void)
{
pr_err("Usage: devlink [ OPTIONS ] OBJECT { COMMAND | help }\n"
- " devlink [ -f[orce] ] -b[atch] filename\n"
+ " devlink [ -f[orce] ] -b[atch] filename -N[etns] netnsname\n"
"where OBJECT := { dev | port | sb | monitor | dpipe | resource | region | health | trap }\n"
" OPTIONS := { -V[ersion] | -n[o-nice-names] | -j[son] | -p[retty] | -v[erbose] -s[tatistics] }\n");
}
@@ -6898,6 +6899,7 @@ int main(int argc, char **argv)
{ "pretty", no_argument, NULL, 'p' },
{ "verbose", no_argument, NULL, 'v' },
{ "statistics", no_argument, NULL, 's' },
+ { "Netns", required_argument, NULL, 'N' },
{ NULL, 0, NULL, 0 }
};
const char *batch_file = NULL;
@@ -6913,7 +6915,7 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
- while ((opt = getopt_long(argc, argv, "Vfb:njpvs",
+ while ((opt = getopt_long(argc, argv, "Vfb:njpvsN:",
long_options, NULL)) >= 0) {
switch (opt) {
@@ -6942,6 +6944,12 @@ int main(int argc, char **argv)
case 's':
dl->stats = true;
break;
+ case 'N':
+ if (netns_switch(optarg)) {
+ ret = EXIT_FAILURE;
+ goto dl_free;
+ }
+ break;
default:
pr_err("Unknown option.\n");
help();
diff --git a/man/man8/devlink.8 b/man/man8/devlink.8
index 12d489440a3d..7f4eda568081 100644
--- a/man/man8/devlink.8
+++ b/man/man8/devlink.8
@@ -55,6 +55,10 @@ Turn on verbose output.
.BR "\-s" , " --statistics"
Output statistics.
+.TP
+.BR "\-N", " \-Netns " <NETNSNAME>
+Switches to the specified network namespace.
+
.SS
.I OBJECT
--
2.21.0
next prev parent reply other threads:[~2019-09-14 7:02 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-14 6:45 [patch net-next 00/15] devlink: allow devlink instances to change network namespace Jiri Pirko
2019-09-14 6:45 ` [patch net-next 01/15] netdevsim: change fib accounting and limitations to be per-device Jiri Pirko
2019-09-14 6:45 ` [patch net-next 02/15] net: fib_notifier: make FIB notifier per-netns Jiri Pirko
2019-09-15 8:06 ` Ido Schimmel
2019-09-15 9:37 ` Jiri Pirko
2019-09-15 20:05 ` David Ahern
2019-09-16 5:38 ` Jiri Pirko
2019-09-16 14:54 ` David Ahern
2019-09-14 6:45 ` [patch net-next 03/15] net: fib_notifier: propagate possible error during fib notifier registration Jiri Pirko
2019-09-15 8:17 ` Ido Schimmel
2019-09-15 9:41 ` Jiri Pirko
2019-09-14 6:45 ` [patch net-next 04/15] mlxsw: spectrum_router: Don't rely on missing extack to symbolize dump Jiri Pirko
2019-09-14 6:45 ` [patch net-next 05/15] net: fib_notifier: propagate extack down to the notifier block callback Jiri Pirko
2019-09-14 6:45 ` [patch net-next 06/15] net: devlink: export devlink net getter Jiri Pirko
2019-09-14 6:46 ` [patch net-next 07/15] mlxsw: spectrum: Take devlink net instead of init_net Jiri Pirko
2019-09-14 6:46 ` [patch net-next 08/15] mlxsw: Register port netdevices into net of core Jiri Pirko
2019-09-15 8:37 ` Ido Schimmel
2019-09-14 6:46 ` [patch net-next 09/15] mlxsw: Propagate extack down to register_fib_notifier() Jiri Pirko
2019-09-15 8:39 ` Ido Schimmel
2019-09-14 6:46 ` [patch net-next 10/15] netdevsim: add all ports in nsim_dev_create() and del them in destroy() Jiri Pirko
2019-09-14 6:46 ` [patch net-next 11/15] netdevsim: implement proper devlink reload Jiri Pirko
2019-09-14 6:46 ` [patch net-next 12/15] netdevsim: register port netdevices into net of device Jiri Pirko
2019-09-14 6:46 ` [patch net-next 13/15] netdevsim: take devlink net instead of init_net Jiri Pirko
2019-09-14 6:46 ` [patch net-next 14/15] net: devlink: allow to change namespaces during reload Jiri Pirko
2019-09-15 8:58 ` Ido Schimmel
2019-09-15 9:43 ` Jiri Pirko
2019-09-14 6:46 ` [patch net-next 15/15] selftests: netdevsim: add tests for devlink reload with resources Jiri Pirko
2019-09-14 6:57 ` Jiri Pirko [this message]
2019-09-15 18:01 ` [patch iproute2-next 1/2] devlink: introduce cmdline option to switch to a different namespace David Ahern
2019-09-14 6:57 ` [patch iproute2-next 2/2] devlink: extend reload command to add support for network namespace change Jiri Pirko
2019-09-15 7:16 ` Ido Schimmel
2019-09-15 9:44 ` Jiri Pirko
2019-09-16 7:01 ` [patch net-next 00/15] devlink: allow devlink instances to change network namespace David Miller
2019-09-16 7:09 ` Jiri Pirko
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