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net: dsa: move the Broadcom tag information in a separate header file

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It is a bit strange to see something as specific as Broadcom SYSTEMPORT
bits in the main DSA include file. Move these away into a separate
header, and have the tagger and the SYSTEMPORT driver include them.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vladimir Oltean 2021-01-07 03:24:00 +02:00 committed by Jakub Kicinski
parent c214cc3aa8
commit f46b9b8ee8
5 changed files with 19 additions and 6 deletions
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1
MAINTAINERS
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@ -3400,6 +3400,7 @@ L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Supported
F: Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
F: drivers/net/dsa/b53/*
F: include/linux/dsa/brcm.h
F: include/linux/platform_data/b53.h
BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE

1
drivers/net/ethernet/broadcom/bcmsysport.c
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@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
#include <linux/of.h>

16
include/linux/dsa/brcm.h Normal file
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@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0-only
* Copyright (C) 2014 Broadcom Corporation
*/
/* Included by drivers/net/ethernet/broadcom/bcmsysport.c and
* net/dsa/tag_brcm.c
*/
#ifndef _NET_DSA_BRCM_H
#define _NET_DSA_BRCM_H
/* Broadcom tag specific helpers to insert and extract queue/port number */
#define BRCM_TAG_SET_PORT_QUEUE(p, q) ((p) << 8 | q)
#define BRCM_TAG_GET_PORT(v) ((v) >> 8)
#define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff)
#endif

6
include/net/dsa.h
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@ -878,12 +878,6 @@ static inline int call_dsa_notifiers(unsigned long val, struct net_device *dev,
}
#endif
/* Broadcom tag specific helpers to insert and extract queue/port number */
#define BRCM_TAG_SET_PORT_QUEUE(p, q) ((p) << 8 | q)
#define BRCM_TAG_GET_PORT(v) ((v) >> 8)
#define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff)
netdev_tx_t dsa_enqueue_skb(struct sk_buff *skb, struct net_device *dev);
int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data);
int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data);

1
net/dsa/tag_brcm.c
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@ -5,6 +5,7 @@
* Copyright (C) 2014 Broadcom Corporation
*/
#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
#include <linux/list.h>
#include <linux/slab.h>