@@ -234,6 +234,7 @@ static void ifname_map_free(struct ifname_map *ifname_map)
#define DL_OPT_HEALTH_REPORTER_NAME BIT(27)
#define DL_OPT_HEALTH_REPORTER_GRACEFUL_PERIOD BIT(27)
#define DL_OPT_HEALTH_REPORTER_AUTO_RECOVER BIT(28)
+#define DL_OPT_NETNS BIT(29)
struct dl_opts {
uint32_t present; /* flags of present items */
@@ -270,6 +271,8 @@ struct dl_opts {
const char *reporter_name;
uint64_t reporter_graceful_period;
bool reporter_auto_recover;
+ bool netns_is_pid;
+ uint32_t netns;
};
struct dl {
@@ -1330,6 +1333,22 @@ static int dl_argv_parse(struct dl *dl, uint32_t o_required,
if (err)
return err;
o_found |= DL_OPT_HEALTH_REPORTER_AUTO_RECOVER;
+ } else if (dl_argv_match(dl, "netns") &&
+ (o_all & DL_OPT_NETNS)) {
+ const char *netns_str;
+
+ dl_arg_inc(dl);
+ err = dl_argv_str(dl, &netns_str);
+ if (err)
+ return err;
+ opts->netns = netns_get_fd(netns_str);
+ if (opts->netns < 0) {
+ err = dl_argv_uint32_t(dl, &opts->netns);
+ if (err)
+ return err;
+ opts->netns_is_pid = true;
+ }
+ o_found |= DL_OPT_NETNS;
} else {
pr_err("Unknown option \"%s\"\n", dl_argv(dl));
return -EINVAL;
@@ -1443,7 +1462,11 @@ static void dl_opts_put(struct nlmsghdr *nlh, struct dl *dl)
if (opts->present & DL_OPT_HEALTH_REPORTER_AUTO_RECOVER)
mnl_attr_put_u8(nlh, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
opts->reporter_auto_recover);
-
+ if (opts->present & DL_OPT_NETNS)
+ mnl_attr_put_u32(nlh,
+ opts->netns_is_pid ? DEVLINK_ATTR_NETNS_PID :
+ DEVLINK_ATTR_NETNS_FD,
+ opts->netns);
}
static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl,
@@ -1498,6 +1521,7 @@ static bool dl_dump_filter(struct dl *dl, struct nlattr **tb)
static void cmd_dev_help(void)
{
pr_err("Usage: devlink dev show [ DEV ]\n");
+ pr_err(" devlink dev set DEV netns { PID | NAME | ID }\n");
pr_err(" devlink dev eswitch set DEV [ mode { legacy | switchdev } ]\n");
pr_err(" [ inline-mode { none | link | network | transport } ]\n");
pr_err(" [ encap { disable | enable } ]\n");
@@ -2547,6 +2571,31 @@ static int cmd_dev_show(struct dl *dl)
return err;
}
+static void cmd_dev_set_help(void)
+{
+ pr_err("Usage: devlink dev set DEV netns { PID | NAME | ID }\n");
+}
+
+static int cmd_dev_set(struct dl *dl)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ if (dl_argv_match(dl, "help") || dl_no_arg(dl)) {
+ cmd_dev_set_help();
+ return 0;
+ }
+
+ nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_SET,
+ NLM_F_REQUEST | NLM_F_ACK);
+
+ err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, DL_OPT_NETNS);
+ if (err)
+ return err;
+
+ return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL);
+}
+
static void cmd_dev_reload_help(void)
{
pr_err("Usage: devlink dev reload [ DEV ]\n");
@@ -2743,6 +2792,9 @@ static int cmd_dev(struct dl *dl)
dl_argv_match(dl, "list") || dl_no_arg(dl)) {
dl_arg_inc(dl);
return cmd_dev_show(dl);
+ } else if (dl_argv_match(dl, "set")) {
+ dl_arg_inc(dl);
+ return cmd_dev_set(dl);
} else if (dl_argv_match(dl, "eswitch")) {
dl_arg_inc(dl);
return cmd_dev_eswitch(dl);
@@ -348,6 +348,10 @@ enum devlink_attr {
DEVLINK_ATTR_PORT_PCI_PF_NUMBER, /* u16 */
DEVLINK_ATTR_PORT_PCI_VF_NUMBER, /* u16 */
+ DEVLINK_ATTR_NETNS_FD, /* u32 */
+ DEVLINK_ATTR_NETNS_PID, /* u32 */
+ DEVLINK_ATTR_NETNS_ID, /* u32 */
+
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
@@ -25,6 +25,13 @@ devlink-dev \- devlink device configuration
.ti -8
.B devlink dev help
+.ti -8
+.BR "devlink dev set"
+.IR DEV
+.RI "[ "
+.BI "netns { " PID " | " NAME " | " ID " }
+.RI "]"
+
.ti -8
.BR "devlink dev eswitch set"
.IR DEV
@@ -92,6 +99,11 @@ Format is:
.in +2
BUS_NAME/BUS_ADDRESS
+.SS devlink dev set - sets devlink device attributes
+
+.TP
+.BI "netns { " PID " | " NAME " | " ID " }
+
.SS devlink dev eswitch show - display devlink device eswitch attributes
.SS devlink dev eswitch set - sets devlink device eswitch attributes