[PATCH net-next 3/7] devlink: Move devlink dev eswitch code to dev

[Moshe Shemesh <moshe@nvidia.com>]

Move devlink dev eswitch callbacks and related code from leftover.c to
file dev.c. No functional change in this patch.

Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
---
 net/devlink/dev.c           | 120 ++++++++++++++++++++++++++++++++++
 net/devlink/devl_internal.h |   4 ++
 net/devlink/leftover.c      | 127 +-----------------------------------
 3 files changed, 126 insertions(+), 125 deletions(-)

diff --git a/net/devlink/dev.c b/net/devlink/dev.c
index 0d6c14b89d03..4de3dcc42022 100644
--- a/net/devlink/dev.c
+++ b/net/devlink/dev.c
@@ -514,3 +514,123 @@ bool devlink_reload_actions_valid(const struct devlink_ops *ops)
 	}
 	return true;
 }
+
+static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink,
+				   enum devlink_command cmd, u32 portid,
+				   u32 seq, int flags)
+{
+	const struct devlink_ops *ops = devlink->ops;
+	enum devlink_eswitch_encap_mode encap_mode;
+	u8 inline_mode;
+	void *hdr;
+	int err = 0;
+	u16 mode;
+
+	hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+	if (!hdr)
+		return -EMSGSIZE;
+
+	err = devlink_nl_put_handle(msg, devlink);
+	if (err)
+		goto nla_put_failure;
+
+	if (ops->eswitch_mode_get) {
+		err = ops->eswitch_mode_get(devlink, &mode);
+		if (err)
+			goto nla_put_failure;
+		err = nla_put_u16(msg, DEVLINK_ATTR_ESWITCH_MODE, mode);
+		if (err)
+			goto nla_put_failure;
+	}
+
+	if (ops->eswitch_inline_mode_get) {
+		err = ops->eswitch_inline_mode_get(devlink, &inline_mode);
+		if (err)
+			goto nla_put_failure;
+		err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_INLINE_MODE,
+				 inline_mode);
+		if (err)
+			goto nla_put_failure;
+	}
+
+	if (ops->eswitch_encap_mode_get) {
+		err = ops->eswitch_encap_mode_get(devlink, &encap_mode);
+		if (err)
+			goto nla_put_failure;
+		err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, encap_mode);
+		if (err)
+			goto nla_put_failure;
+	}
+
+	genlmsg_end(msg, hdr);
+	return 0;
+
+nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	return err;
+}
+
+int devlink_nl_cmd_eswitch_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+	struct devlink *devlink = info->user_ptr[0];
+	struct sk_buff *msg;
+	int err;
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
+	err = devlink_nl_eswitch_fill(msg, devlink, DEVLINK_CMD_ESWITCH_GET,
+				      info->snd_portid, info->snd_seq, 0);
+
+	if (err) {
+		nlmsg_free(msg);
+		return err;
+	}
+
+	return genlmsg_reply(msg, info);
+}
+
+int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+	struct devlink *devlink = info->user_ptr[0];
+	const struct devlink_ops *ops = devlink->ops;
+	enum devlink_eswitch_encap_mode encap_mode;
+	u8 inline_mode;
+	int err = 0;
+	u16 mode;
+
+	if (info->attrs[DEVLINK_ATTR_ESWITCH_MODE]) {
+		if (!ops->eswitch_mode_set)
+			return -EOPNOTSUPP;
+		mode = nla_get_u16(info->attrs[DEVLINK_ATTR_ESWITCH_MODE]);
+		err = devlink_rate_nodes_check(devlink, mode, info->extack);
+		if (err)
+			return err;
+		err = ops->eswitch_mode_set(devlink, mode, info->extack);
+		if (err)
+			return err;
+	}
+
+	if (info->attrs[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) {
+		if (!ops->eswitch_inline_mode_set)
+			return -EOPNOTSUPP;
+		inline_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_INLINE_MODE]);
+		err = ops->eswitch_inline_mode_set(devlink, inline_mode,
+						   info->extack);
+		if (err)
+			return err;
+	}
+
+	if (info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) {
+		if (!ops->eswitch_encap_mode_set)
+			return -EOPNOTSUPP;
+		encap_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]);
+		err = ops->eswitch_encap_mode_set(devlink, encap_mode,
+						  info->extack);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
diff --git a/net/devlink/devl_internal.h b/net/devlink/devl_internal.h
index cb4a89ac42ec..79165050feea 100644
--- a/net/devlink/devl_internal.h
+++ b/net/devlink/devl_internal.h
@@ -202,6 +202,8 @@ struct devlink_linecard *
 devlink_linecard_get_from_info(struct devlink *devlink, struct genl_info *info);
 
 /* Rates */
+int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
+			     struct netlink_ext_ack *extack);
 struct devlink_rate *
 devlink_rate_get_from_info(struct devlink *devlink, struct genl_info *info);
 struct devlink_rate *
@@ -210,3 +212,5 @@ devlink_rate_node_get_from_info(struct devlink *devlink,
 /* Devlink nl cmds */
 int devlink_nl_cmd_get_doit(struct sk_buff *skb, struct genl_info *info);
 int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_eswitch_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, struct genl_info *info);
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index 703a03d65df7..1fa58e69a7a2 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -2843,85 +2843,8 @@ static int devlink_nl_cmd_sb_occ_max_clear_doit(struct sk_buff *skb,
 	return -EOPNOTSUPP;
 }
 
-static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink,
-				   enum devlink_command cmd, u32 portid,
-				   u32 seq, int flags)
-{
-	const struct devlink_ops *ops = devlink->ops;
-	enum devlink_eswitch_encap_mode encap_mode;
-	u8 inline_mode;
-	void *hdr;
-	int err = 0;
-	u16 mode;
-
-	hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
-	if (!hdr)
-		return -EMSGSIZE;
-
-	err = devlink_nl_put_handle(msg, devlink);
-	if (err)
-		goto nla_put_failure;
-
-	if (ops->eswitch_mode_get) {
-		err = ops->eswitch_mode_get(devlink, &mode);
-		if (err)
-			goto nla_put_failure;
-		err = nla_put_u16(msg, DEVLINK_ATTR_ESWITCH_MODE, mode);
-		if (err)
-			goto nla_put_failure;
-	}
-
-	if (ops->eswitch_inline_mode_get) {
-		err = ops->eswitch_inline_mode_get(devlink, &inline_mode);
-		if (err)
-			goto nla_put_failure;
-		err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_INLINE_MODE,
-				 inline_mode);
-		if (err)
-			goto nla_put_failure;
-	}
-
-	if (ops->eswitch_encap_mode_get) {
-		err = ops->eswitch_encap_mode_get(devlink, &encap_mode);
-		if (err)
-			goto nla_put_failure;
-		err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, encap_mode);
-		if (err)
-			goto nla_put_failure;
-	}
-
-	genlmsg_end(msg, hdr);
-	return 0;
-
-nla_put_failure:
-	genlmsg_cancel(msg, hdr);
-	return err;
-}
-
-static int devlink_nl_cmd_eswitch_get_doit(struct sk_buff *skb,
-					   struct genl_info *info)
-{
-	struct devlink *devlink = info->user_ptr[0];
-	struct sk_buff *msg;
-	int err;
-
-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
-	if (!msg)
-		return -ENOMEM;
-
-	err = devlink_nl_eswitch_fill(msg, devlink, DEVLINK_CMD_ESWITCH_GET,
-				      info->snd_portid, info->snd_seq, 0);
-
-	if (err) {
-		nlmsg_free(msg);
-		return err;
-	}
-
-	return genlmsg_reply(msg, info);
-}
-
-static int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
-				    struct netlink_ext_ack *extack)
+int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
+			     struct netlink_ext_ack *extack)
 {
 	struct devlink_rate *devlink_rate;
 
@@ -2933,52 +2856,6 @@ static int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
 	return 0;
 }
 
-static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb,
-					   struct genl_info *info)
-{
-	struct devlink *devlink = info->user_ptr[0];
-	const struct devlink_ops *ops = devlink->ops;
-	enum devlink_eswitch_encap_mode encap_mode;
-	u8 inline_mode;
-	int err = 0;
-	u16 mode;
-
-	if (info->attrs[DEVLINK_ATTR_ESWITCH_MODE]) {
-		if (!ops->eswitch_mode_set)
-			return -EOPNOTSUPP;
-		mode = nla_get_u16(info->attrs[DEVLINK_ATTR_ESWITCH_MODE]);
-		err = devlink_rate_nodes_check(devlink, mode, info->extack);
-		if (err)
-			return err;
-		err = ops->eswitch_mode_set(devlink, mode, info->extack);
-		if (err)
-			return err;
-	}
-
-	if (info->attrs[DEVLINK_ATTR_ESWITCH_INLINE_MODE]) {
-		if (!ops->eswitch_inline_mode_set)
-			return -EOPNOTSUPP;
-		inline_mode = nla_get_u8(
-				info->attrs[DEVLINK_ATTR_ESWITCH_INLINE_MODE]);
-		err = ops->eswitch_inline_mode_set(devlink, inline_mode,
-						   info->extack);
-		if (err)
-			return err;
-	}
-
-	if (info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) {
-		if (!ops->eswitch_encap_mode_set)
-			return -EOPNOTSUPP;
-		encap_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]);
-		err = ops->eswitch_encap_mode_set(devlink, encap_mode,
-						  info->extack);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
 int devlink_dpipe_match_put(struct sk_buff *skb,
 			    struct devlink_dpipe_match *match)
 {
-- 
2.27.0