linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Fainelli <f.fainelli@gmail.com>
To: netdev@vger.kernel.org
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Ido Schimmel <idosch@mellanox.com>,
	linux-kernel@vger.kernel.org (open list),
	devel@driverdev.osuosl.org (open list:STAGING SUBSYSTEM),
	bridge@lists.linux-foundation.org (moderated list:ETHERNET
	BRIDGE),
	jiri@mellanox.com, andrew@lunn.ch, vivien.didelot@gmail.com
Subject: [PATCH net-next v2 9/9] net: Get rid of switchdev_port_attr_get()
Date: Fri, 15 Feb 2019 14:53:13 -0800	[thread overview]
Message-ID: <20190215225313.32303-10-f.fainelli@gmail.com> (raw)
In-Reply-To: <20190215225313.32303-1-f.fainelli@gmail.com>

With the bridge no longer calling switchdev_port_attr_get() to obtain
the supported bridge port flags from a driver but instead trying to set
the bridge port flags directly and relying on driver to reject
unsupported configurations, we can effectively get rid of
switchdev_port_attr_get() entirely since this was the only place where
it was called.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 Documentation/networking/switchdev.txt                   | 2 +-
 drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 7 -------
 drivers/net/ethernet/rocker/rocker_main.c                | 7 -------
 drivers/staging/fsl-dpaa2/ethsw/ethsw.c                  | 7 -------
 include/net/switchdev.h                                  | 8 --------
 net/dsa/slave.c                                          | 7 -------
 6 files changed, 1 insertion(+), 37 deletions(-)

diff --git a/Documentation/networking/switchdev.txt b/Documentation/networking/switchdev.txt
index b764568deabf..633dd1fd81b7 100644
--- a/Documentation/networking/switchdev.txt
+++ b/Documentation/networking/switchdev.txt
@@ -233,7 +233,7 @@ the bridge's FDB.  It's possible, but not optimal, to enable learning on the
 device port and on the bridge port, and disable learning_sync.
 
 To support learning, the driver implements switchdev op
-switchdev_port_attr_get/set for SWITCHDEV_ATTR_PORT_ID_BRIDGE_FLAGS.
+switchdev_port_attr_set for SWITCHDEV_ATTR_PORT_ID_{PRE}_BRIDGE_FLAGS.
 
 FDB Ageing
 ^^^^^^^^^^
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 2311ef8554d9..d0fcc36f2188 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -431,12 +431,6 @@ static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
 		mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
 }
 
-static int mlxsw_sp_port_attr_get(struct net_device *dev,
-				  struct switchdev_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-
 static int
 mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
 				  struct mlxsw_sp_bridge_vlan *bridge_vlan,
@@ -1949,7 +1943,6 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
 }
 
 static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
-	.switchdev_port_attr_get	= mlxsw_sp_port_attr_get,
 	.switchdev_port_attr_set	= mlxsw_sp_port_attr_set,
 };
 
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 107fcbec3234..68d8f33113a5 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2071,12 +2071,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
  * swdev interface
  ********************/
 
-static int rocker_port_attr_get(struct net_device *dev,
-				struct switchdev_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-
 static int rocker_port_attr_set(struct net_device *dev,
 				const struct switchdev_attr *attr,
 				struct switchdev_trans *trans)
@@ -2153,7 +2147,6 @@ static int rocker_port_obj_del(struct net_device *dev,
 }
 
 static const struct switchdev_ops rocker_port_switchdev_ops = {
-	.switchdev_port_attr_get	= rocker_port_attr_get,
 	.switchdev_port_attr_set	= rocker_port_attr_set,
 };
 
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index e71bc7ed363e..7557f994ef06 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -640,12 +640,6 @@ static void ethsw_teardown_irqs(struct fsl_mc_device *sw_dev)
 	fsl_mc_free_irqs(sw_dev);
 }
 
-static int swdev_port_attr_get(struct net_device *netdev,
-			       struct switchdev_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-
 static int port_attr_stp_state_set(struct net_device *netdev,
 				   struct switchdev_trans *trans,
 				   u8 state)
@@ -935,7 +929,6 @@ static int swdev_port_obj_del(struct net_device *netdev,
 }
 
 static const struct switchdev_ops ethsw_port_switchdev_ops = {
-	.switchdev_port_attr_get	= swdev_port_attr_get,
 	.switchdev_port_attr_set	= swdev_port_attr_set,
 };
 
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 0f352019ef99..45310ddf2d7e 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -179,8 +179,6 @@ switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info)
 #ifdef CONFIG_NET_SWITCHDEV
 
 void switchdev_deferred_process(void);
-int switchdev_port_attr_get(struct net_device *dev,
-			    struct switchdev_attr *attr);
 int switchdev_port_attr_set(struct net_device *dev,
 			    const struct switchdev_attr *attr);
 int switchdev_port_obj_add(struct net_device *dev,
@@ -225,12 +223,6 @@ static inline void switchdev_deferred_process(void)
 {
 }
 
-static inline int switchdev_port_attr_get(struct net_device *dev,
-					  struct switchdev_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-
 static inline int switchdev_port_attr_set(struct net_device *dev,
 					  const struct switchdev_attr *attr)
 {
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 06aa7376d968..07a98b17f2ac 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -387,12 +387,6 @@ static int dsa_slave_get_port_parent_id(struct net_device *dev,
 	return 0;
 }
 
-static int dsa_slave_port_attr_get(struct net_device *dev,
-				   struct switchdev_attr *attr)
-{
-	return -EOPNOTSUPP;
-}
-
 static inline netdev_tx_t dsa_slave_netpoll_send_skb(struct net_device *dev,
 						     struct sk_buff *skb)
 {
@@ -1059,7 +1053,6 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
 };
 
 static const struct switchdev_ops dsa_slave_switchdev_ops = {
-	.switchdev_port_attr_get	= dsa_slave_port_attr_get,
 	.switchdev_port_attr_set	= dsa_slave_port_attr_set,
 };
 
-- 
2.17.1


  parent reply	other threads:[~2019-02-15 22:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-15 22:53 [PATCH net-next v2 0/9] net: Get rid of switchdev_port_attr_get() Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 1/9] Documentation: networking: switchdev: Update port parent ID section Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 2/9] net: switchdev: Add PORT_PRE_BRIDGE_FLAGS Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 3/9] mlxsw: spectrum: Handle PORT_PRE_BRIDGE_FLAGS Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 4/9] staging: fsl-dpaa2: ethsw: " Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 5/9] net: dsa: Add setter for SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 6/9] rocker: Check Handle PORT_PRE_BRIDGE_FLAGS Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 7/9] net: bridge: Stop calling switchdev_port_attr_get() Florian Fainelli
2019-02-15 22:53 ` [PATCH net-next v2 8/9] net: Remove SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT Florian Fainelli
2019-02-15 22:53 ` Florian Fainelli [this message]
2019-02-16  0:37 ` [PATCH net-next v2 0/9] net: Get rid of switchdev_port_attr_get() Florian Fainelli
2019-02-16  4:49   ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190215225313.32303-10-f.fainelli@gmail.com \
    --to=f.fainelli@gmail.com \
    --cc=andrew@lunn.ch \
    --cc=bridge@lists.linux-foundation.org \
    --cc=davem@davemloft.net \
    --cc=devel@driverdev.osuosl.org \
    --cc=idosch@mellanox.com \
    --cc=jiri@mellanox.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=vivien.didelot@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).