diff options
Diffstat (limited to 'net/devlink/health.c')
| -rw-r--r-- | net/devlink/health.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/devlink/health.c b/net/devlink/health.c index b9b3e68d9043..a85bdec34801 100644 --- a/net/devlink/health.c +++ b/net/devlink/health.c @@ -390,12 +390,23 @@ static int devlink_nl_health_reporter_get_dump_one(struct sk_buff *msg, int flags) { struct devlink_nl_dump_state *state = devlink_dump_state(cb); + const struct genl_dumpit_info *info = genl_dumpit_info(cb); struct devlink_health_reporter *reporter; + unsigned long port_index_end = ULONG_MAX; + struct nlattr **attrs = info->attrs; + unsigned long port_index_start = 0; struct devlink_port *port; unsigned long port_index; int idx = 0; int err; + if (attrs && attrs[DEVLINK_ATTR_PORT_INDEX]) { + port_index_start = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]); + port_index_end = port_index_start; + flags |= NLM_F_DUMP_FILTERED; + goto per_port_dump; + } + list_for_each_entry(reporter, &devlink->reporter_list, list) { if (idx < state->idx) { idx++; @@ -412,7 +423,9 @@ static int devlink_nl_health_reporter_get_dump_one(struct sk_buff *msg, } idx++; } - xa_for_each(&devlink->ports, port_index, port) { +per_port_dump: + xa_for_each_range(&devlink->ports, port_index, port, + port_index_start, port_index_end) { list_for_each_entry(reporter, &port->reporter_list, list) { if (idx < state->idx) { idx++; |