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authorDavid S. Miller <davem@davemloft.net>2020-05-06 22:10:13 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-06 22:10:13 -0700
commit3793faad7b5b730941b2efbc252d14374b60843a (patch)
treee1bea43727d87f8fd30ca169f465a3591f15d63b /net/core/devlink.c
parentae1804de93f6f1626906567ae7deec8e0111259d (diff)
parenta811c1fa0a02c062555b54651065899437bacdbe (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts were all overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
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 43a9d5be73ca..20f935fa29f5 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4331,6 +4331,11 @@ 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,
@@ -5411,6 +5416,7 @@ 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);
@@ -5421,10 +5427,12 @@ 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,