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From: Leon Romanovsky <leon@kernel.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@nvidia.com>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	Parav Pandit <parav@nvidia.com>
Subject: Re: [PATCH net-next v1 1/2] devlink: Break parameter notification sequence to be before/after unload/load driver
Date: Thu, 29 Jul 2021 17:38:55 +0300	[thread overview]
Message-ID: <YQK9fxkb0FIYkzbx@unreal> (raw)
In-Reply-To: <YQK8VkXweZmWTggC@nanopsycho>

On Thu, Jul 29, 2021 at 04:33:58PM +0200, Jiri Pirko wrote:
> Thu, Jul 29, 2021 at 03:17:49PM CEST, leon@kernel.org wrote:
> >From: Leon Romanovsky <leonro@nvidia.com>

<...>

> >+static void devlink_ns_change_notify(struct devlink *devlink,
> >+				     struct net *dest_net, struct net *curr_net,
> >+				     enum devlink_command cmd, bool new)
> 
> Drop the cmd and determine the DEVLINK_CMD_PARAM_NEW/DEL by "new" arg as
> well. I thought I wrote that clearly in my previous review, but
> apparently not, sorry about that.
> 
> 
> 
> > {
> > 	struct devlink_param_item *param_item;
> > 
> >@@ -3812,17 +3813,17 @@ static void devlink_reload_netns_change(struct devlink *devlink,
> > 	 * reload process so the notifications are generated separatelly.
> > 	 */
> > 
> >-	list_for_each_entry(param_item, &devlink->param_list, list)
> >-		devlink_param_notify(devlink, 0, param_item,
> >-				     DEVLINK_CMD_PARAM_DEL);
> >-	devlink_notify(devlink, DEVLINK_CMD_DEL);
> >+	if (!dest_net || net_eq(dest_net, curr_net))
> >+		return;
> > 
> >-	__devlink_net_set(devlink, dest_net);
> >+	if (new)
> >+		devlink_notify(devlink, DEVLINK_CMD_NEW);
> > 
> >-	devlink_notify(devlink, DEVLINK_CMD_NEW);
> > 	list_for_each_entry(param_item, &devlink->param_list, list)
> >-		devlink_param_notify(devlink, 0, param_item,
> >-				     DEVLINK_CMD_PARAM_NEW);
> >+		devlink_param_notify(devlink, 0, param_item, cmd);
> 
> Like this:
> 		devlink_param_notify(devlink, 0, param_item, new ?
> 				     DEVLINK_CMD_PARAM_NEW ?
> 				     DEVLINK_CMD_PARAM_DEL);

IMHO it is not nice, but will change.

Thanks

  reply	other threads:[~2021-07-29 14:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29 13:17 [PATCH net-next v1 0/2] Clean devlink net namespace operations Leon Romanovsky
2021-07-29 13:17 ` [PATCH net-next v1 1/2] devlink: Break parameter notification sequence to be before/after unload/load driver Leon Romanovsky
2021-07-29 14:33   ` Jiri Pirko
2021-07-29 14:38     ` Leon Romanovsky [this message]
2021-07-29 13:17 ` [PATCH net-next v1 2/2] devlink: Allocate devlink directly in requested net namespace Leon Romanovsky

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