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generic: add port mirroring/monitoring capability to rtl8366rb switch

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This patch adds swlib attributes to the RTL8366RB switch/PHY found in the
TL-WR1043ND router that allow to mirror ethernet packets to a monitor port.

Signed-off-by: Colin Leitner <colin.leitner@googlemail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 36847
This commit is contained in:
Gabor Juhos 2013-06-04 13:25:52 +00:00
parent 0a74d9d5c3
commit d187e3c32e
1 changed files with 230 additions and 1 deletions
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231
target/linux/generic/files/drivers/net/phy/rtl8366rb.c
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@ -4,6 +4,7 @@
* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
* Copyright (C) 2010 Roman Yeryomin <roman@advem.lv>
* Copyright (C) 2011 Colin Leitner <colin.leitner@googlemail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@ -23,7 +24,7 @@
#include "rtl8366_smi.h"
#define RTL8366RB_DRIVER_DESC "Realtek RTL8366RB ethernet switch driver"
#define RTL8366RB_DRIVER_VER "0.2.3"
#define RTL8366RB_DRIVER_VER "0.2.4"
#define RTL8366RB_PHY_NO_MAX 4
#define RTL8366RB_PHY_PAGE_MAX 7
@ -44,6 +45,17 @@
/* Port Enable Control register */
#define RTL8366RB_PECR 0x0001
/* Port Mirror Control Register */
#define RTL8366RB_PMCR 0x0007
#define RTL8366RB_PMCR_SOURCE_PORT(_x) (_x)
#define RTL8366RB_PMCR_SOURCE_PORT_MASK 0x000f
#define RTL8366RB_PMCR_MONITOR_PORT(_x) ((_x) << 4)
#define RTL8366RB_PMCR_MONITOR_PORT_MASK 0x00f0
#define RTL8366RB_PMCR_MIRROR_RX BIT(8)
#define RTL8366RB_PMCR_MIRROR_TX BIT(9)
#define RTL8366RB_PMCR_MIRROR_SPC BIT(10)
#define RTL8366RB_PMCR_MIRROR_ISO BIT(11)
/* Switch Security Control registers */
#define RTL8366RB_SSCR0 0x0002
#define RTL8366RB_SSCR1 0x0003
@ -922,6 +934,180 @@ static int rtl8366rb_sw_get_qos_enable(struct switch_dev *dev,
return 0;
}
static int rtl8366rb_sw_set_mirror_rx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
if (val->value.i)
data = RTL8366RB_PMCR_MIRROR_RX;
else
data = 0;
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_MIRROR_RX, data);
}
static int rtl8366rb_sw_get_mirror_rx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
if (data & RTL8366RB_PMCR_MIRROR_RX)
val->value.i = 1;
else
val->value.i = 0;
return 0;
}
static int rtl8366rb_sw_set_mirror_tx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
if (val->value.i)
data = RTL8366RB_PMCR_MIRROR_TX;
else
data = 0;
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_MIRROR_TX, data);
}
static int rtl8366rb_sw_get_mirror_tx_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
if (data & RTL8366RB_PMCR_MIRROR_TX)
val->value.i = 1;
else
val->value.i = 0;
return 0;
}
static int rtl8366rb_sw_set_monitor_isolation_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
if (val->value.i)
data = RTL8366RB_PMCR_MIRROR_ISO;
else
data = 0;
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_MIRROR_ISO, data);
}
static int rtl8366rb_sw_get_monitor_isolation_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
if (data & RTL8366RB_PMCR_MIRROR_ISO)
val->value.i = 1;
else
val->value.i = 0;
return 0;
}
static int rtl8366rb_sw_set_mirror_pause_frames_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
if (val->value.i)
data = RTL8366RB_PMCR_MIRROR_SPC;
else
data = 0;
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_MIRROR_SPC, data);
}
static int rtl8366rb_sw_get_mirror_pause_frames_enable(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
if (data & RTL8366RB_PMCR_MIRROR_SPC)
val->value.i = 1;
else
val->value.i = 0;
return 0;
}
static int rtl8366rb_sw_set_mirror_monitor_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
data = RTL8366RB_PMCR_MONITOR_PORT(val->value.i);
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_MONITOR_PORT_MASK, data);
}
static int rtl8366rb_sw_get_mirror_monitor_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
val->value.i = (data & RTL8366RB_PMCR_MONITOR_PORT_MASK) >> 4;
return 0;
}
static int rtl8366rb_sw_set_mirror_source_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
data = RTL8366RB_PMCR_SOURCE_PORT(val->value.i);
return rtl8366_smi_rmwr(smi, RTL8366RB_PMCR, RTL8366RB_PMCR_SOURCE_PORT_MASK, data);
}
static int rtl8366rb_sw_get_mirror_source_port(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 data;
rtl8366_smi_read_reg(smi, RTL8366RB_PMCR, &data);
val->value.i = data & RTL8366RB_PMCR_SOURCE_PORT_MASK;
return 0;
}
static int rtl8366rb_sw_reset_port_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
@ -979,6 +1165,48 @@ static struct switch_attr rtl8366rb_globals[] = {
.set = rtl8366rb_sw_set_qos_enable,
.get = rtl8366rb_sw_get_qos_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "enable_mirror_rx",
.description = "Enable mirroring of RX packets",
.set = rtl8366rb_sw_set_mirror_rx_enable,
.get = rtl8366rb_sw_get_mirror_rx_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "enable_mirror_tx",
.description = "Enable mirroring of TX packets",
.set = rtl8366rb_sw_set_mirror_tx_enable,
.get = rtl8366rb_sw_get_mirror_tx_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "enable_monitor_isolation",
.description = "Enable isolation of monitor port (TX packets will be dropped)",
.set = rtl8366rb_sw_set_monitor_isolation_enable,
.get = rtl8366rb_sw_get_monitor_isolation_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "enable_mirror_pause_frames",
.description = "Enable mirroring of RX pause frames",
.set = rtl8366rb_sw_set_mirror_pause_frames_enable,
.get = rtl8366rb_sw_get_mirror_pause_frames_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "mirror_monitor_port",
.description = "Mirror monitor port",
.set = rtl8366rb_sw_set_mirror_monitor_port,
.get = rtl8366rb_sw_get_mirror_monitor_port,
.max = 5
}, {
.type = SWITCH_TYPE_INT,
.name = "mirror_source_port",
.description = "Mirror source port",
.set = rtl8366rb_sw_set_mirror_source_port,
.get = rtl8366rb_sw_get_mirror_source_port,
.max = 5
},
};
@ -1263,5 +1491,6 @@ MODULE_VERSION(RTL8366RB_DRIVER_VER);
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
MODULE_AUTHOR("Roman Yeryomin <roman@advem.lv>");
MODULE_AUTHOR("Colin Leitner <colin.leitner@googlemail.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" RTL8366RB_DRIVER_NAME);