Wed, Sep 18, 2019 at 08:52:21PM CEST, [email protected] wrote:
>From: Vikas Gupta <[email protected]>
>
>Add a devlink notification for reporter recovery
>
>Signed-off-by: Vikas Gupta <[email protected]>
>Signed-off-by: Sheetal Tigadoli <[email protected]>
>---
> net/core/devlink.c | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
>diff --git a/net/core/devlink.c b/net/core/devlink.c
>index e48680e..42909fb 100644
>--- a/net/core/devlink.c
>+++ b/net/core/devlink.c
>@@ -4730,6 +4730,28 @@ struct devlink_health_reporter *
> }
> EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
> 
>+static void __devlink_recover_notify(struct devlink *devlink,
>+                                   enum devlink_command cmd)
>+{
>+      struct sk_buff *msg;
>+      int err;
>+
>+      WARN_ON(cmd != DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
>+
>+      msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
>+      if (!msg)
>+              return;
>+
>+      err = devlink_nl_fill(msg, devlink, 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);
>+}
>+
> static int
> devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
>                               void *priv_ctx)
>@@ -4747,6 +4769,9 @@ struct devlink_health_reporter *
>       reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;
>       reporter->last_recovery_ts = jiffies;
> 
>+      __devlink_recover_notify(reporter->devlink,
>+                               DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
>+
>       return 0;
> }

To follow the rest of the code The notification should be done upon
any reported change, using devlink_nl_health_reporter_fill() to prepare
the message.

Also, this is net-next patch net-next is closed now.
>

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