diff --git a/devlink/devlink.c b/devlink/devlink.c index 0c2132f0..d436bbf3 100644 --- a/devlink/devlink.c +++ b/devlink/devlink.c @@ -563,6 +563,36 @@ static int dl_argv_parse_put(struct nlmsghdr *nlh, struct dl *dl, return 0; } +static bool dl_dump_filter(struct dl *dl, struct nlattr **tb) +{ + struct dl_opts *opts = &dl->opts; + struct nlattr *attr_bus_name = tb[DEVLINK_ATTR_BUS_NAME]; + struct nlattr *attr_dev_name = tb[DEVLINK_ATTR_DEV_NAME]; + struct nlattr *attr_port_index = tb[DEVLINK_ATTR_PORT_INDEX]; + + if (opts->present & DL_OPT_HANDLE && + attr_bus_name && attr_dev_name) { + const char *bus_name = mnl_attr_get_str(attr_bus_name); + const char *dev_name = mnl_attr_get_str(attr_dev_name); + + if (strcmp(bus_name, opts->bus_name) != 0 || + strcmp(dev_name, opts->dev_name) != 0) + return false; + } + if (opts->present & DL_OPT_HANDLEP && + attr_bus_name && attr_dev_name && attr_port_index) { + const char *bus_name = mnl_attr_get_str(attr_bus_name); + const char *dev_name = mnl_attr_get_str(attr_dev_name); + uint32_t port_index = mnl_attr_get_u32(attr_port_index); + + if (strcmp(bus_name, opts->bus_name) != 0 || + strcmp(dev_name, opts->dev_name) != 0 || + port_index != opts->port_index) + return false; + } + return true; +} + static void cmd_dev_help(void) { pr_out("Usage: devlink dev show [ DEV ]\n");