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From: Moshe Shemesh <moshe@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Jiri Pirko <jiri@nvidia.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Moshe Shemesh <moshe@mellanox.com>
Subject: [PATCH net-next 01/16] devlink: Change devlink_reload_supported() param type
Date: Thu,  1 Oct 2020 16:59:04 +0300	[thread overview]
Message-ID: <1601560759-11030-2-git-send-email-moshe@mellanox.com> (raw)
In-Reply-To: <1601560759-11030-1-git-send-email-moshe@mellanox.com>

Change devlink_reload_supported() function to get devlink_ops pointer
param instead of devlink pointer param.
This change will be used in the next patch to check if devlink reload is
supported before devlink instance is allocated.

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
---
RFCv5 -> v1:
- New patch
---
 net/core/devlink.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 6f2863e717a9..722a9431ff60 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2946,9 +2946,9 @@ static void devlink_reload_netns_change(struct devlink *devlink,
 				     DEVLINK_CMD_PARAM_NEW);
 }
 
-static bool devlink_reload_supported(const struct devlink *devlink)
+static bool devlink_reload_supported(const struct devlink_ops *ops)
 {
-	return devlink->ops->reload_down && devlink->ops->reload_up;
+	return ops->reload_down && ops->reload_up;
 }
 
 static void devlink_reload_failed_set(struct devlink *devlink,
@@ -2992,7 +2992,7 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
 	struct net *dest_net = NULL;
 	int err;
 
-	if (!devlink_reload_supported(devlink))
+	if (!devlink_reload_supported(devlink->ops))
 		return -EOPNOTSUPP;
 
 	err = devlink_resources_validate(devlink, NULL, info);
@@ -7516,7 +7516,7 @@ EXPORT_SYMBOL_GPL(devlink_register);
 void devlink_unregister(struct devlink *devlink)
 {
 	mutex_lock(&devlink_mutex);
-	WARN_ON(devlink_reload_supported(devlink) &&
+	WARN_ON(devlink_reload_supported(devlink->ops) &&
 		devlink->reload_enabled);
 	devlink_notify(devlink, DEVLINK_CMD_DEL);
 	list_del(&devlink->list);
@@ -8553,7 +8553,7 @@ __devlink_param_driverinit_value_set(struct devlink *devlink,
 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
 				       union devlink_param_value *init_val)
 {
-	if (!devlink_reload_supported(devlink))
+	if (!devlink_reload_supported(devlink->ops))
 		return -EOPNOTSUPP;
 
 	return __devlink_param_driverinit_value_get(&devlink->param_list,
@@ -8600,7 +8600,7 @@ int devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
 {
 	struct devlink *devlink = devlink_port->devlink;
 
-	if (!devlink_reload_supported(devlink))
+	if (!devlink_reload_supported(devlink->ops))
 		return -EOPNOTSUPP;
 
 	return __devlink_param_driverinit_value_get(&devlink_port->param_list,
@@ -9733,7 +9733,7 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
 	mutex_lock(&devlink_mutex);
 	list_for_each_entry(devlink, &devlink_list, list) {
 		if (net_eq(devlink_net(devlink), net)) {
-			if (WARN_ON(!devlink_reload_supported(devlink)))
+			if (WARN_ON(!devlink_reload_supported(devlink->ops)))
 				continue;
 			err = devlink_reload(devlink, &init_net, NULL);
 			if (err && err != -EOPNOTSUPP)
-- 
2.18.2


  reply	other threads:[~2020-10-01 14:00 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-01 13:59 [PATCH net-next 00/16] Add devlink reload action and limit options Moshe Shemesh
2020-10-01 13:59 ` Moshe Shemesh [this message]
2020-10-01 20:54   ` [PATCH net-next 01/16] devlink: Change devlink_reload_supported() param type Jakub Kicinski
2020-10-02 15:13   ` Jiri Pirko
2020-10-05 18:34   ` Jacob Keller
2020-10-01 13:59 ` [PATCH net-next 02/16] devlink: Add reload action option to devlink reload command Moshe Shemesh
2020-10-01 20:59   ` Jakub Kicinski
2020-10-02 15:19   ` Jiri Pirko
2020-10-04  6:30     ` Moshe Shemesh
2020-10-03  7:52   ` Jiri Pirko
2020-10-04  6:45     ` Moshe Shemesh
2020-10-05 18:39   ` Jacob Keller
2020-10-01 13:59 ` [PATCH net-next 03/16] devlink: Add devlink reload limit option Moshe Shemesh
2020-10-01 21:14   ` Jakub Kicinski
2020-10-02 15:01     ` Moshe Shemesh
2020-10-01 21:15   ` Jakub Kicinski
2020-10-03  7:51   ` Jiri Pirko
2020-10-03 15:04     ` Jakub Kicinski
2020-10-04  7:18       ` Moshe Shemesh
2020-10-05 18:53       ` Jacob Keller
2020-10-04  6:42     ` Moshe Shemesh
2020-10-05 12:18       ` Jiri Pirko
2020-10-05 18:45   ` Jacob Keller
2020-10-01 13:59 ` [PATCH net-next 04/16] devlink: Add reload stats Moshe Shemesh
2020-10-01 21:25   ` Jakub Kicinski
2020-10-02 15:07     ` Moshe Shemesh
2020-10-03  9:00   ` Jiri Pirko
2020-10-04  6:59     ` Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 05/16] devlink: Add remote " Moshe Shemesh
2020-10-01 21:48   ` Jakub Kicinski
2020-10-03  9:05   ` Jiri Pirko
2020-10-04  7:09     ` Moshe Shemesh
2020-10-05 19:12       ` Jacob Keller
2020-10-07  5:41         ` Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 06/16] net/mlx5: Add functions to set/query MFRL register Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 07/16] net/mlx5: Set cap for pci sync for fw update event Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 08/16] net/mlx5: Handle sync reset request event Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 09/16] net/mlx5: Handle sync reset now event Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 10/16] net/mlx5: Handle sync reset abort event Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 11/16] net/mlx5: Add support for devlink reload action fw activate Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 12/16] devlink: Add enable_remote_dev_reset generic parameter Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 13/16] net/mlx5: Add devlink param enable_remote_dev_reset support Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 14/16] net/mlx5: Add support for fw live patch event Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 15/16] net/mlx5: Add support for devlink reload limit no reset Moshe Shemesh
2020-10-01 21:52   ` Jakub Kicinski
2020-10-02 15:08     ` Moshe Shemesh
2020-10-01 13:59 ` [PATCH net-next 16/16] devlink: Add Documentation/networking/devlink/devlink-reload.rst Moshe Shemesh
2020-10-03  9:14   ` Jiri Pirko
2020-10-04  7:15     ` Moshe Shemesh

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