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Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 80f97722f31f..899edcee7dab 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4283,6 +4283,11 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
end_offset = nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
end_offset += nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]);
dump = false;
+
+ if (start_offset == end_offset) {
+ err = 0;
+ goto nla_put_failure;
+ }
}
err = devlink_nl_region_read_snapshot_fill(skb, devlink,
@@ -5363,6 +5368,7 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
{
enum devlink_health_reporter_state prev_health_state;
struct devlink *devlink = reporter->devlink;
+ unsigned long recover_ts_threshold;
/* write a log message of the current error */
WARN_ON(!msg);
@@ -5373,10 +5379,12 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
/* abort if the previous error wasn't recovered */
+ recover_ts_threshold = reporter->last_recovery_ts +
+ msecs_to_jiffies(reporter->graceful_period);
if (reporter->auto_recover &&
(prev_health_state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY ||
- jiffies - reporter->last_recovery_ts <
- msecs_to_jiffies(reporter->graceful_period))) {
+ (reporter->last_recovery_ts && reporter->recovery_count &&
+ time_is_after_jiffies(recover_ts_threshold)))) {
trace_devlink_health_recover_aborted(devlink,
reporter->ops->name,
reporter->health_state,