2009-03-27 01:28:35

by Stephen Hemminger

[permalink] [raw]
Subject: [patch 13/30] wireless: convert wavelan to net_device_ops

Signed-off-by: Stephen Hemminger <[email protected]>

---
drivers/net/wireless/wavelan.c | 79 +++++++++++++++++----------------------
drivers/net/wireless/wavelan.p.h | 9 ----
2 files changed, 37 insertions(+), 51 deletions(-)

--- a/drivers/net/wireless/wavelan.c 2009-03-21 12:37:00.000000000 -0700
+++ b/drivers/net/wireless/wavelan.c 2009-03-26 15:53:57.427387348 -0700
@@ -735,9 +735,9 @@ if (lp->tx_n_in_use > 0)
if (tx_status & AC_SFLD_OK) {
int ncollisions;

- lp->stats.tx_packets++;
+ dev->stats.tx_packets++;
ncollisions = tx_status & AC_SFLD_MAXCOL;
- lp->stats.collisions += ncollisions;
+ dev->stats.collisions += ncollisions;
#ifdef DEBUG_TX_INFO
if (ncollisions > 0)
printk(KERN_DEBUG
@@ -745,9 +745,9 @@ if (lp->tx_n_in_use > 0)
dev->name, ncollisions);
#endif
} else {
- lp->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (tx_status & AC_SFLD_S10) {
- lp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
#ifdef DEBUG_TX_FAIL
printk(KERN_DEBUG
"%s: wv_complete(): tx error: no CS.\n",
@@ -755,7 +755,7 @@ if (lp->tx_n_in_use > 0)
#endif
}
if (tx_status & AC_SFLD_S9) {
- lp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
#ifdef DEBUG_TX_FAIL
printk(KERN_DEBUG
"%s: wv_complete(): tx error: lost CTS.\n",
@@ -763,7 +763,7 @@ if (lp->tx_n_in_use > 0)
#endif
}
if (tx_status & AC_SFLD_S8) {
- lp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
#ifdef DEBUG_TX_FAIL
printk(KERN_DEBUG
"%s: wv_complete(): tx error: slow DMA.\n",
@@ -771,7 +771,7 @@ if (lp->tx_n_in_use > 0)
#endif
}
if (tx_status & AC_SFLD_S6) {
- lp->stats.tx_heartbeat_errors++;
+ dev->stats.tx_heartbeat_errors++;
#ifdef DEBUG_TX_FAIL
printk(KERN_DEBUG
"%s: wv_complete(): tx error: heart beat.\n",
@@ -779,7 +779,7 @@ if (lp->tx_n_in_use > 0)
#endif
}
if (tx_status & AC_SFLD_S5) {
- lp->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
#ifdef DEBUG_TX_FAIL
printk(KERN_DEBUG
"%s: wv_complete(): tx error: too many collisions.\n",
@@ -1346,20 +1346,6 @@ static void wv_init_info(struct net_devi
* or wireless extensions
*/

-/*------------------------------------------------------------------*/
-/*
- * Get the current Ethernet statistics. This may be called with the
- * card open or closed.
- * Used when the user read /proc/net/dev
- */
-static en_stats *wavelan_get_stats(struct net_device * dev)
-{
-#ifdef DEBUG_IOCTL_TRACE
- printk(KERN_DEBUG "%s: <>wavelan_get_stats()\n", dev->name);
-#endif
-
- return &((net_local *)netdev_priv(dev))->stats;
-}

/*------------------------------------------------------------------*/
/*
@@ -2466,7 +2452,7 @@ wv_packet_read(struct net_device * dev,
"%s: wv_packet_read(): could not alloc_skb(%d, GFP_ATOMIC).\n",
dev->name, sksize);
#endif
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}

@@ -2526,8 +2512,8 @@ wv_packet_read(struct net_device * dev,
netif_rx(skb);

/* Keep statistics up to date */
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += sksize;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += sksize;

#ifdef DEBUG_RX_TRACE
printk(KERN_DEBUG "%s: <-wv_packet_read()\n", dev->name);
@@ -2608,7 +2594,7 @@ static void wv_receive(struct net_device
#endif
} else { /* If reception was no successful */

- lp->stats.rx_errors++;
+ dev->stats.rx_errors++;

#ifdef DEBUG_RX_INFO
printk(KERN_DEBUG
@@ -2624,7 +2610,7 @@ static void wv_receive(struct net_device
#endif

if ((fd.fd_status & FD_STATUS_S7) != 0) {
- lp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
#ifdef DEBUG_RX_FAIL
printk(KERN_DEBUG
"%s: wv_receive(): frame too short.\n",
@@ -2633,7 +2619,7 @@ static void wv_receive(struct net_device
}

if ((fd.fd_status & FD_STATUS_S8) != 0) {
- lp->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
#ifdef DEBUG_RX_FAIL
printk(KERN_DEBUG
"%s: wv_receive(): rx DMA overrun.\n",
@@ -2642,7 +2628,7 @@ static void wv_receive(struct net_device
}

if ((fd.fd_status & FD_STATUS_S9) != 0) {
- lp->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
#ifdef DEBUG_RX_FAIL
printk(KERN_DEBUG
"%s: wv_receive(): ran out of resources.\n",
@@ -2651,7 +2637,7 @@ static void wv_receive(struct net_device
}

if ((fd.fd_status & FD_STATUS_S10) != 0) {
- lp->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
#ifdef DEBUG_RX_FAIL
printk(KERN_DEBUG
"%s: wv_receive(): alignment error.\n",
@@ -2660,7 +2646,7 @@ static void wv_receive(struct net_device
}

if ((fd.fd_status & FD_STATUS_S11) != 0) {
- lp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
#ifdef DEBUG_RX_FAIL
printk(KERN_DEBUG
"%s: wv_receive(): CRC error.\n",
@@ -2826,7 +2812,7 @@ static int wv_packet_write(struct net_de
dev->trans_start = jiffies;

/* Keep stats up to date. */
- lp->stats.tx_bytes += length;
+ dev->stats.tx_bytes += length;

if (lp->tx_first_in_use == I82586NULL)
lp->tx_first_in_use = txblock;
@@ -4038,6 +4024,22 @@ static int wavelan_close(struct net_devi
return 0;
}

+static const struct net_device_ops wavelan_netdev_ops = {
+ .ndo_open = wavelan_open,
+ .ndo_stop = wavelan_close,
+ .ndo_start_xmit = wavelan_packet_xmit,
+ .ndo_set_multicast_list = wavelan_set_multicast_list,
+ .ndo_tx_timeout = wavelan_watchdog,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef SET_MAC_ADDRESS
+ .ndo_set_mac_address = wavelan_set_mac_address
+#else
+ .ndo_set_mac_address = eth_mac_addr,
+#endif
+};
+
+
/*------------------------------------------------------------------*/
/*
* Probe an I/O address, and if the WaveLAN is there configure the
@@ -4130,17 +4132,8 @@ static int __init wavelan_config(struct
/* Init spinlock */
spin_lock_init(&lp->spinlock);

- dev->open = wavelan_open;
- dev->stop = wavelan_close;
- dev->hard_start_xmit = wavelan_packet_xmit;
- dev->get_stats = wavelan_get_stats;
- dev->set_multicast_list = &wavelan_set_multicast_list;
- dev->tx_timeout = &wavelan_watchdog;
- dev->watchdog_timeo = WATCHDOG_JIFFIES;
-#ifdef SET_MAC_ADDRESS
- dev->set_mac_address = &wavelan_set_mac_address;
-#endif /* SET_MAC_ADDRESS */
-
+ dev->netdev_ops = &wavelan_netdev_ops;
+ dev->watchdog_timeo = WATCHDOG_JIFFIES;
dev->wireless_handlers = &wavelan_handler_def;
lp->wireless_data.spy_data = &lp->spy_data;
dev->wireless_data = &lp->wireless_data;
--- a/drivers/net/wireless/wavelan.p.h 2009-03-21 12:37:00.000000000 -0700
+++ b/drivers/net/wireless/wavelan.p.h 2009-03-26 15:57:19.342599616 -0700
@@ -459,11 +459,9 @@ static const char *version = "wavelan.c
/****************************** TYPES ******************************/

/* Shortcuts */
-typedef struct net_device_stats en_stats;
typedef struct iw_statistics iw_stats;
typedef struct iw_quality iw_qual;
-typedef struct iw_freq iw_freq;
-typedef struct net_local net_local;
+typedef struct iw_freq iw_freq;typedef struct net_local net_local;
typedef struct timer_list timer_list;

/* Basic types */
@@ -475,15 +473,12 @@ typedef u_char mac_addr[WAVELAN_ADDR_SI
* For each network interface, Linux keeps data in two structures: "device"
* keeps the generic data (same format for everybody) and "net_local" keeps
* additional specific data.
- * Note that some of this specific data is in fact generic (en_stats, for
- * example).
*/
struct net_local
{
net_local * next; /* linked list of the devices */
struct net_device * dev; /* reverse link */
spinlock_t spinlock; /* Serialize access to the hardware (SMP) */
- en_stats stats; /* Ethernet interface statistics */
int nresets; /* number of hardware resets */
u_char reconfig_82586; /* We need to reconfigure the controller. */
u_char promiscuous; /* promiscuous mode */
@@ -601,8 +596,6 @@ static void
static inline void
wv_init_info(struct net_device *); /* display startup info */
/* ------------------- IOCTL, STATS & RECONFIG ------------------- */
-static en_stats *
- wavelan_get_stats(struct net_device *); /* Give stats /proc/net/dev */
static iw_stats *
wavelan_get_wireless_stats(struct net_device *);
static void




2009-03-27 07:51:19

by David Miller

[permalink] [raw]
Subject: Re: [patch 13/30] wireless: convert wavelan to net_device_ops

From: Stephen Hemminger <[email protected]>
Date: Thu, 26 Mar 2009 18:11:27 -0700

> Signed-off-by: Stephen Hemminger <[email protected]>

Applied.