Add support for hot reload. It should be used in order for resource updates to take place.
Signed-off-by: Arkadi Sharshevsky <arka...@mellanox.com> Acked-by: Jiri Pirko <j...@mellanox.com> --- devlink/devlink.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/devlink/devlink.c b/devlink/devlink.c index 4c392a7..21835d9 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -1179,6 +1179,7 @@ static void cmd_dev_help(void) pr_err(" [ inline-mode { none | link | network | transport } ]\n"); pr_err(" [ encap { disable | enable } ]\n"); pr_err(" devlink dev eswitch show DEV\n"); + pr_err(" devlink dev reload DEV\n"); } static bool cmp_arr_last_handle(struct dl *dl, const char *bus_name, @@ -1620,6 +1621,31 @@ static int cmd_dev_show(struct dl *dl) return err; } +static void cmd_dev_reload_help(void) +{ + pr_err("Usage: devlink dev reload [ DEV ]\n"); +} + +static int cmd_dev_reload(struct dl *dl) +{ + struct nlmsghdr *nlh; + int err; + + if (dl_argv_match(dl, "help") || dl_no_arg(dl)) { + cmd_dev_reload_help(); + return 0; + } + + nlh = mnlg_msg_prepare(dl->nlg, DEVLINK_CMD_RELOAD, + NLM_F_REQUEST | NLM_F_ACK); + + err = dl_argv_parse_put(nlh, dl, DL_OPT_HANDLE, 0); + if (err) + return err; + + return _mnlg_socket_sndrcv(dl->nlg, nlh, NULL, NULL); +} + static int cmd_dev(struct dl *dl) { if (dl_argv_match(dl, "help")) { @@ -1632,6 +1658,9 @@ static int cmd_dev(struct dl *dl) } else if (dl_argv_match(dl, "eswitch")) { dl_arg_inc(dl); return cmd_dev_eswitch(dl); + } else if (dl_argv_match(dl, "reload")) { + dl_arg_inc(dl); + return cmd_dev_reload(dl); } pr_err("Command \"%s\" not found\n", dl_argv(dl)); return -ENOENT; -- 2.4.11