diff options
Diffstat (limited to 'net/devlink/leftover.c')
-rw-r--r-- | net/devlink/leftover.c | 141 |
1 files changed, 3 insertions, 138 deletions
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c index 0b1c5e0122f3..03184dd3d271 100644 --- a/net/devlink/leftover.c +++ b/net/devlink/leftover.c @@ -5963,61 +5963,6 @@ nla_put_failure: return err; } -static void devlink_recover_notify(struct devlink_health_reporter *reporter, - enum devlink_command cmd) -{ - struct devlink *devlink = reporter->devlink; - struct sk_buff *msg; - int err; - - WARN_ON(cmd != DEVLINK_CMD_HEALTH_REPORTER_RECOVER); - WARN_ON(!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED)); - - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) - return; - - err = devlink_nl_health_reporter_fill(msg, reporter, cmd, 0, 0, 0); - if (err) { - nlmsg_free(msg); - return; - } - - genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg, - 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL); -} - -void -devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter) -{ - reporter->recovery_count++; - reporter->last_recovery_ts = jiffies; -} -EXPORT_SYMBOL_GPL(devlink_health_reporter_recovery_done); - -static int -devlink_health_reporter_recover(struct devlink_health_reporter *reporter, - void *priv_ctx, struct netlink_ext_ack *extack) -{ - int err; - - if (reporter->health_state == DEVLINK_HEALTH_REPORTER_STATE_HEALTHY) - return 0; - - if (!reporter->ops->recover) - return -EOPNOTSUPP; - - err = reporter->ops->recover(reporter, priv_ctx, extack); - if (err) - return err; - - devlink_health_reporter_recovery_done(reporter); - reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY; - devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER); - - return 0; -} - static void devlink_health_dump_clear(struct devlink_health_reporter *reporter) { @@ -6027,9 +5972,9 @@ devlink_health_dump_clear(struct devlink_health_reporter *reporter) reporter->dump_fmsg = NULL; } -static int devlink_health_do_dump(struct devlink_health_reporter *reporter, - void *priv_ctx, - struct netlink_ext_ack *extack) +int devlink_health_do_dump(struct devlink_health_reporter *reporter, + void *priv_ctx, + struct netlink_ext_ack *extack) { int err; @@ -6068,55 +6013,6 @@ dump_err: return err; } -int devlink_health_report(struct devlink_health_reporter *reporter, - const char *msg, void *priv_ctx) -{ - enum devlink_health_reporter_state prev_health_state; - struct devlink *devlink = reporter->devlink; - unsigned long recover_ts_threshold; - int ret; - - /* write a log message of the current error */ - WARN_ON(!msg); - trace_devlink_health_report(devlink, reporter->ops->name, msg); - reporter->error_count++; - prev_health_state = reporter->health_state; - reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR; - 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 || - (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, - jiffies - - reporter->last_recovery_ts); - return -ECANCELED; - } - - if (reporter->auto_dump) { - mutex_lock(&reporter->dump_lock); - /* store current dump of current error, for later analysis */ - devlink_health_do_dump(reporter, priv_ctx, NULL); - mutex_unlock(&reporter->dump_lock); - } - - if (!reporter->auto_recover) - return 0; - - devl_lock(devlink); - ret = devlink_health_reporter_recover(reporter, priv_ctx, NULL); - devl_unlock(devlink); - - return ret; -} -EXPORT_SYMBOL_GPL(devlink_health_report); - static struct devlink_health_reporter * devlink_health_reporter_get_from_cb(struct netlink_callback *cb) { @@ -6135,37 +6031,6 @@ devlink_health_reporter_get_from_cb(struct netlink_callback *cb) return reporter; } -void -devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, - enum devlink_health_reporter_state state) -{ - if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY && - state != DEVLINK_HEALTH_REPORTER_STATE_ERROR)) - return; - - if (reporter->health_state == state) - return; - - reporter->health_state = state; - trace_devlink_health_reporter_state_update(reporter->devlink, - reporter->ops->name, state); - devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER); -} -EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update); - -static int devlink_nl_cmd_health_reporter_recover_doit(struct sk_buff *skb, - struct genl_info *info) -{ - struct devlink *devlink = info->user_ptr[0]; - struct devlink_health_reporter *reporter; - - reporter = devlink_health_reporter_get_from_info(devlink, info); - if (!reporter) - return -EINVAL; - - return devlink_health_reporter_recover(reporter, NULL, info->extack); -} - static int devlink_nl_cmd_health_reporter_diagnose_doit(struct sk_buff *skb, struct genl_info *info) { |