diff mbox series

[net-next,v5,2/2] net: dsa: Rename IFLA_DSA_MASTER to IFLA_DSA_CONDUIT

Message ID 20231017233536.426704-3-florian.fainelli@broadcom.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Switch DSA to inclusive terminology | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5514 this patch: 5514
netdev/cc_maintainers warning 4 maintainers not CCed: stephen@networkplumber.org linux-doc@vger.kernel.org corbet@lwn.net rdunlap@infradead.org
netdev/build_clang success Errors and warnings before: 1668 this patch: 1668
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5878 this patch: 5878
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 60 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Florian Fainelli Oct. 17, 2023, 11:35 p.m. UTC 
This preserves the existing IFLA_DSA_MASTER which is part of the uAPI
and creates an alias named IFLA_DSA_CONDUIT.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
 Documentation/networking/dsa/configuration.rst |  4 ++--
 include/uapi/linux/if_link.h                   |  4 +++-
 net/dsa/netlink.c                              | 10 +++++-----
 3 files changed, 10 insertions(+), 8 deletions(-)

Comments

Simon Horman Oct. 18, 2023, 3:56 p.m. UTC | #1 
On Tue, Oct 17, 2023 at 04:35:36PM -0700, Florian Fainelli wrote:
> This preserves the existing IFLA_DSA_MASTER which is part of the uAPI
> and creates an alias named IFLA_DSA_CONDUIT.
> 
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>

...

> diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
> index fac351a93aed..30ef80aff033 100644
> --- a/include/uapi/linux/if_link.h
> +++ b/include/uapi/linux/if_link.h
> @@ -1392,7 +1392,9 @@ enum {
>  
>  enum {
>  	IFLA_DSA_UNSPEC,
> -	IFLA_DSA_MASTER,
> +	IFLA_DSA_CONDUIT,
> +	/* Deprecated, use IFLA_DSA_CONDUIT insted */

nit: instead

> +	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
>  	__IFLA_DSA_MAX,
>  };
>  

...
diff mbox series

Patch

diff --git a/Documentation/networking/dsa/configuration.rst b/Documentation/networking/dsa/configuration.rst
index e6c9719874b0..6cc4ded3cc23 100644
--- a/Documentation/networking/dsa/configuration.rst
+++ b/Documentation/networking/dsa/configuration.rst
@@ -393,7 +393,7 @@  description which has an ``ethernet`` property. It is up to the user to
 configure the system for the switch to use other conduits.
 
 DSA uses the ``rtnl_link_ops`` mechanism (with a "dsa" ``kind``) to allow
-changing the DSA conduit of a user port. The ``IFLA_DSA_MASTER`` u32 netlink
+changing the DSA conduit of a user port. The ``IFLA_DSA_CONDUIT`` u32 netlink
 attribute contains the ifindex of the conduit device that handles each user
 device. The DSA conduit must be a valid candidate based on firmware node
 information, or a LAG interface which contains only slaves which are valid
@@ -435,7 +435,7 @@  Using iproute2, the following manipulations are possible:
         dsa master bond0
 
 Notice that in the case of CPU ports under a LAG, the use of the
-``IFLA_DSA_MASTER`` netlink attribute is not strictly needed, but rather, DSA
+``IFLA_DSA_CONDUIT`` netlink attribute is not strictly needed, but rather, DSA
 reacts to the ``IFLA_MASTER`` attribute change of its present conduit (``eth0``)
 and migrates all user ports to the new upper of ``eth0``, ``bond0``. Similarly,
 when ``bond0`` is destroyed using ``RTM_DELLINK``, DSA migrates the user ports
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index fac351a93aed..30ef80aff033 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1392,7 +1392,9 @@  enum {
 
 enum {
 	IFLA_DSA_UNSPEC,
-	IFLA_DSA_MASTER,
+	IFLA_DSA_CONDUIT,
+	/* Deprecated, use IFLA_DSA_CONDUIT insted */
+	IFLA_DSA_MASTER = IFLA_DSA_CONDUIT,
 	__IFLA_DSA_MAX,
 };
 
diff --git a/net/dsa/netlink.c b/net/dsa/netlink.c
index f56f90a25b99..1332e56349e5 100644
--- a/net/dsa/netlink.c
+++ b/net/dsa/netlink.c
@@ -8,7 +8,7 @@ 
 #include "user.h"
 
 static const struct nla_policy dsa_policy[IFLA_DSA_MAX + 1] = {
-	[IFLA_DSA_MASTER]	= { .type = NLA_U32 },
+	[IFLA_DSA_CONDUIT]	= { .type = NLA_U32 },
 };
 
 static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
@@ -20,8 +20,8 @@  static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
 	if (!data)
 		return 0;
 
-	if (data[IFLA_DSA_MASTER]) {
-		u32 ifindex = nla_get_u32(data[IFLA_DSA_MASTER]);
+	if (data[IFLA_DSA_CONDUIT]) {
+		u32 ifindex = nla_get_u32(data[IFLA_DSA_CONDUIT]);
 		struct net_device *conduit;
 
 		conduit = __dev_get_by_index(dev_net(dev), ifindex);
@@ -38,7 +38,7 @@  static int dsa_changelink(struct net_device *dev, struct nlattr *tb[],
 
 static size_t dsa_get_size(const struct net_device *dev)
 {
-	return nla_total_size(sizeof(u32)) +	/* IFLA_DSA_MASTER  */
+	return nla_total_size(sizeof(u32)) +	/* IFLA_DSA_CONDUIT  */
 	       0;
 }
 
@@ -46,7 +46,7 @@  static int dsa_fill_info(struct sk_buff *skb, const struct net_device *dev)
 {
 	struct net_device *conduit = dsa_user_to_conduit(dev);
 
-	if (nla_put_u32(skb, IFLA_DSA_MASTER, conduit->ifindex))
+	if (nla_put_u32(skb, IFLA_DSA_CONDUIT, conduit->ifindex))
 		return -EMSGSIZE;
 
 	return 0;