From: Ben Hutchings <bhutchings@solarflare.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, linux-net-drivers@solarflare.com
Subject: [PATCH 3/3] netdev: Convert MDIO ioctl implementation to use struct mii_ioctl_data
Date: Thu, 03 Sep 2009 21:41:17 +0100 [thread overview]
Message-ID: <1252010477.2781.20.camel@achroite> (raw)
A few drivers still access the arguments to MDIO ioctls as an array of
u16. Convert them to use struct mii_ioctl_data.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
---
The PCMCIA drivers are compile-tested. The emac driver is not since
it's for PPC only, but I'm fairly confident that it will work.
Ben.
drivers/net/ibm_newemac/core.c | 10 ++++++----
drivers/net/pcmcia/3c574_cs.c | 13 ++++++++-----
drivers/net/pcmcia/axnet_cs.c | 9 +++++----
drivers/net/pcmcia/pcnet_cs.c | 9 +++++----
drivers/net/pcmcia/xirc2ps_cs.c | 13 ++++++++-----
5 files changed, 32 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 8a95234..1d7d7fe 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -2209,7 +2209,7 @@ static const struct ethtool_ops emac_ethtool_ops = {
static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct emac_instance *dev = netdev_priv(ndev);
- uint16_t *data = (uint16_t *) & rq->ifr_ifru;
+ struct mii_ioctl_data *data = if_mii(rq);
DBG(dev, "ioctl %08x" NL, cmd);
@@ -2218,14 +2218,16 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
switch (cmd) {
case SIOCGMIIPHY:
- data[0] = dev->phy.address;
+ data->phy_id = dev->phy.address;
/* Fall through */
case SIOCGMIIREG:
- data[3] = emac_mdio_read(ndev, dev->phy.address, data[1]);
+ data->val_out = emac_mdio_read(ndev, dev->phy.address,
+ data->reg_num);
return 0;
case SIOCSMIIREG:
- emac_mdio_write(ndev, dev->phy.address, data[1], data[2]);
+ emac_mdio_write(ndev, dev->phy.address, data->reg_num,
+ data->val_in);
return 0;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index d836af1..ee8ad3e 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -85,6 +85,7 @@ earlier 3Com products.
#include <linux/ioport.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
+#include <linux/mii.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
@@ -1096,16 +1097,16 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct el3_private *lp = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
- u16 *data = (u16 *)&rq->ifr_ifru;
+ struct mii_ioctl_data *data = if_mii(rq);
int phy = lp->phys & 0x1f;
DEBUG(2, "%s: In ioct(%-.6s, %#4.4x) %4.4x %4.4x %4.4x %4.4x.\n",
dev->name, rq->ifr_ifrn.ifrn_name, cmd,
- data[0], data[1], data[2], data[3]);
+ data->phy_id, data->reg_num, data->val_in, data->val_out);
switch(cmd) {
case SIOCGMIIPHY: /* Get the address of the PHY in use. */
- data[0] = phy;
+ data->phy_id = phy;
case SIOCGMIIREG: /* Read the specified MII register. */
{
int saved_window;
@@ -1114,7 +1115,8 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
spin_lock_irqsave(&lp->window_lock, flags);
saved_window = inw(ioaddr + EL3_CMD) >> 13;
EL3WINDOW(4);
- data[3] = mdio_read(ioaddr, data[0] & 0x1f, data[1] & 0x1f);
+ data->val_out = mdio_read(ioaddr, data->phy_id & 0x1f,
+ data->reg_num & 0x1f);
EL3WINDOW(saved_window);
spin_unlock_irqrestore(&lp->window_lock, flags);
return 0;
@@ -1127,7 +1129,8 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
spin_lock_irqsave(&lp->window_lock, flags);
saved_window = inw(ioaddr + EL3_CMD) >> 13;
EL3WINDOW(4);
- mdio_write(ioaddr, data[0] & 0x1f, data[1] & 0x1f, data[2]);
+ mdio_write(ioaddr, data->phy_id & 0x1f,
+ data->reg_num & 0x1f, data->val_in);
EL3WINDOW(saved_window);
spin_unlock_irqrestore(&lp->window_lock, flags);
return 0;
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 4f2fef6..3131a59 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -37,6 +37,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/crc32.h>
+#include <linux/mii.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@@ -697,16 +698,16 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
axnet_dev_t *info = PRIV(dev);
- u16 *data = (u16 *)&rq->ifr_ifru;
+ struct mii_ioctl_data *data = if_mii(rq);
unsigned int mii_addr = dev->base_addr + AXNET_MII_EEP;
switch (cmd) {
case SIOCGMIIPHY:
- data[0] = info->phy_id;
+ data->phy_id = info->phy_id;
case SIOCGMIIREG: /* Read MII PHY register. */
- data[3] = mdio_read(mii_addr, data[0], data[1] & 0x1f);
+ data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
return 0;
case SIOCSMIIREG: /* Write MII PHY register. */
- mdio_write(mii_addr, data[0], data[1] & 0x1f, data[2]);
+ mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
return 0;
}
return -EOPNOTSUPP;
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 8996b45..90a94d2 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -40,6 +40,7 @@
#include <linux/netdevice.h>
#include <linux/log2.h>
#include <linux/etherdevice.h>
+#include <linux/mii.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@@ -1191,7 +1192,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
pcnet_dev_t *info = PRIV(dev);
- u16 *data = (u16 *)&rq->ifr_ifru;
+ struct mii_ioctl_data *data = if_mii(rq);
unsigned int mii_addr = dev->base_addr + DLINK_GPIO;
if (!(info->flags & (IS_DL10019|IS_DL10022)))
@@ -1199,12 +1200,12 @@ static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
switch (cmd) {
case SIOCGMIIPHY:
- data[0] = info->phy_id;
+ data->phy_id = info->phy_id;
case SIOCGMIIREG: /* Read MII PHY register. */
- data[3] = mdio_read(mii_addr, data[0], data[1] & 0x1f);
+ data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
return 0;
case SIOCSMIIREG: /* Write MII PHY register. */
- mdio_write(mii_addr, data[0], data[1] & 0x1f, data[2]);
+ mdio_write(mii_addr, data->phy_id, data->reg_num & 0x1f, data->val_in);
return 0;
}
return -EOPNOTSUPP;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index 9709dd1..cf84231 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -80,6 +80,7 @@
#include <linux/if_arp.h>
#include <linux/ioport.h>
#include <linux/bitops.h>
+#include <linux/mii.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
@@ -1558,24 +1559,26 @@ do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
local_info_t *local = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
- u16 *data = (u16 *)&rq->ifr_ifru;
+ struct mii_ioctl_data *data = if_mii(rq);
DEBUG(1, "%s: ioctl(%-.6s, %#04x) %04x %04x %04x %04x\n",
dev->name, rq->ifr_ifrn.ifrn_name, cmd,
- data[0], data[1], data[2], data[3]);
+ data->phy_id, data->reg_num, data->val_in, data->val_out);
if (!local->mohawk)
return -EOPNOTSUPP;
switch(cmd) {
case SIOCGMIIPHY: /* Get the address of the PHY in use. */
- data[0] = 0; /* we have only this address */
+ data->phy_id = 0; /* we have only this address */
/* fall through */
case SIOCGMIIREG: /* Read the specified MII register. */
- data[3] = mii_rd(ioaddr, data[0] & 0x1f, data[1] & 0x1f);
+ data->val_out = mii_rd(ioaddr, data->phy_id & 0x1f,
+ data->reg_num & 0x1f);
break;
case SIOCSMIIREG: /* Write the specified MII register */
- mii_wr(ioaddr, data[0] & 0x1f, data[1] & 0x1f, data[2], 16);
+ mii_wr(ioaddr, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in,
+ 16);
break;
default:
return -EOPNOTSUPP;
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
next reply other threads:[~2009-09-03 20:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-03 20:41 Ben Hutchings [this message]
2009-09-04 3:10 ` [PATCH 3/3] netdev: Convert MDIO ioctl implementation to use struct mii_ioctl_data David Miller
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