netdev - [patch net-next v3 08/14] rocker: set default world on port probe and clean world on remove

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Message-Id: <1444117913-10386-9-git-send-email-jiri@resnulli.us>
Date:	Tue,  6 Oct 2015 09:51:47 +0200
From:	Jiri Pirko <jiri@...nulli.us>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, sfeldma@...il.com, idosch@...lanox.com,
	eladr@...lanox.com, tgraf@...g.ch, ast@...mgrid.com,
	David.Laight@...LAB.COM, john.fastabend@...il.com
Subject: [patch net-next v3 08/14] rocker: set default world on port probe and clean world on remove

From: Jiri Pirko <jiri@...lanox.com>

Currently, there is only OF-DPA world supported in HW. So make this
would the default one for newly created rocker ports.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
v1->v2:
 - s/__rocker_port_change_world/rocker_port_change_world/
---
 drivers/net/ethernet/rocker/rocker_main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 55e8ed6..10fa7df 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2175,6 +2175,7 @@ static struct rocker_world_ops *rocker_world_ops[] = {
 };
 
 #define ROCKER_WORLD_OPS_LEN ARRAY_SIZE(rocker_world_ops)
+#define ROCKER_DEFAULT_WORLD_OPS rocker_world_ops[0]
 
 struct rocker_world {
 	struct list_head list;
@@ -5198,6 +5199,7 @@ static void rocker_remove_ports(const struct rocker *rocker)
 			continue;
 		rocker_port_ig_tbl(rocker_port, NULL, ROCKER_OP_FLAG_REMOVE);
 		unregister_netdev(rocker_port->dev);
+		rocker_port_change_world(rocker_port, NULL);
 		free_netdev(rocker_port->dev);
 	}
 	kfree(rocker->ports);
@@ -5248,6 +5250,12 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number)
 
 	dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_SG;
 
+	err = rocker_port_change_world(rocker_port, ROCKER_DEFAULT_WORLD_OPS);
+	if (err) {
+		dev_err(&pdev->dev, "failed to set default world\n");
+		goto err_port_change_world;
+	}
+
 	err = register_netdev(dev);
 	if (err) {
 		dev_err(&pdev->dev, "register_netdev failed\n");
@@ -5282,6 +5290,8 @@ err_port_ig_tbl:
 	rocker->ports[port_number] = NULL;
 	unregister_netdev(dev);
 err_register_netdev:
+	rocker_port_change_world(rocker_port, NULL);
+err_port_change_world:
 	free_netdev(dev);
 	return err;
 }
-- 
1.9.3

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