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path: root/drivers/net/wireless/atmel.c
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Diffstat (limited to 'drivers/net/wireless/atmel.c')
-rw-r--r--drivers/net/wireless/atmel.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 438e63ecccf1..bd35bb0a1480 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -433,7 +433,6 @@ struct atmel_private {
struct net_device *dev;
struct device *sys_dev;
struct iw_statistics wstats;
- struct net_device_stats stats; // device stats
spinlock_t irqlock, timerlock; // spinlocks
enum { BUS_TYPE_PCCARD, BUS_TYPE_PCI } bus_type;
enum {
@@ -560,7 +559,7 @@ static const struct {
static void build_wpa_mib(struct atmel_private *priv);
static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static void atmel_copy_to_card(struct net_device *dev, u16 dest,
- unsigned char *src, u16 len);
+ const unsigned char *src, u16 len);
static void atmel_copy_to_host(struct net_device *dev, unsigned char *dest,
u16 src, u16 len);
static void atmel_set_gcr(struct net_device *dev, u16 mask);
@@ -694,9 +693,9 @@ static void tx_done_irq(struct atmel_private *priv)
if (type == TX_PACKET_TYPE_DATA) {
if (status == TX_STATUS_SUCCESS)
- priv->stats.tx_packets++;
+ priv->dev->stats.tx_packets++;
else
- priv->stats.tx_errors++;
+ priv->dev->stats.tx_errors++;
netif_wake_queue(priv->dev);
}
}
@@ -792,13 +791,13 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
if (priv->card && priv->present_callback &&
!(*priv->present_callback)(priv->card)) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
if (priv->station_state != STATION_STATE_READY) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
dev_kfree_skb(skb);
return 0;
}
@@ -815,7 +814,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
initial + 18 (+30-12) */
if (!(buff = find_tx_buff(priv, len + 18))) {
- priv->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
netif_stop_queue(dev);
@@ -851,7 +850,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
/* low bit of first byte of destination tells us if broadcast */
tx_update_descriptor(priv, *(skb->data) & 0x01, len + 18, buff, TX_PACKET_TYPE_DATA);
dev->trans_start = jiffies;
- priv->stats.tx_bytes += len;
+ dev->stats.tx_bytes += len;
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
@@ -895,7 +894,7 @@ static void fast_rx_path(struct atmel_private *priv,
}
if (!(skb = dev_alloc_skb(msdu_size + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
return;
}
@@ -908,7 +907,7 @@ static void fast_rx_path(struct atmel_private *priv,
crc = crc32_le(crc, skbp + 12, msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + 30 + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
dev_kfree_skb(skb);
return;
}
@@ -924,8 +923,8 @@ static void fast_rx_path(struct atmel_private *priv,
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += 12 + msdu_size;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += 12 + msdu_size;
+ priv->dev->stats.rx_packets++;
}
/* Test to see if the packet in card memory at packet_loc has a valid CRC
@@ -991,7 +990,7 @@ static void frag_rx_path(struct atmel_private *priv,
crc = crc32_le(crc, &priv->rx_buf[12], msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
}
}
@@ -1009,7 +1008,7 @@ static void frag_rx_path(struct atmel_private *priv,
msdu_size);
atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4);
if ((crc ^ 0xffffffff) != netcrc) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
memset(priv->frag_source, 0xff, 6);
more_frags = 1; /* don't send broken assembly */
}
@@ -1021,7 +1020,7 @@ static void frag_rx_path(struct atmel_private *priv,
if (!more_frags) { /* last one */
memset(priv->frag_source, 0xff, 6);
if (!(skb = dev_alloc_skb(priv->frag_len + 14))) {
- priv->stats.rx_dropped++;
+ priv->dev->stats.rx_dropped++;
} else {
skb_reserve(skb, 2);
memcpy(skb_put(skb, priv->frag_len + 12),
@@ -1031,8 +1030,8 @@ static void frag_rx_path(struct atmel_private *priv,
skb->protocol = eth_type_trans(skb, priv->dev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
- priv->stats.rx_bytes += priv->frag_len + 12;
- priv->stats.rx_packets++;
+ priv->dev->stats.rx_bytes += priv->frag_len + 12;
+ priv->dev->stats.rx_packets++;
}
}
} else
@@ -1057,7 +1056,7 @@ static void rx_done_irq(struct atmel_private *priv)
if (status == 0xc1) /* determined by experiment */
priv->wstats.discard.nwid++;
else
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
@@ -1065,7 +1064,7 @@ static void rx_done_irq(struct atmel_private *priv)
rx_packet_loc = atmel_rmem16(priv, atmel_rx(priv, RX_DESC_MSDU_POS_OFFSET, priv->rx_desc_head));
if (msdu_size < 30) {
- priv->stats.rx_errors++;
+ priv->dev->stats.rx_errors++;
goto next;
}
@@ -1123,7 +1122,7 @@ static void rx_done_irq(struct atmel_private *priv)
msdu_size -= 4;
crc = crc32_le(crc, (unsigned char *)&priv->rx_buf, msdu_size);
if ((crc ^ 0xffffffff) != (*((u32 *)&priv->rx_buf[msdu_size]))) {
- priv->stats.rx_crc_errors++;
+ priv->dev->stats.rx_crc_errors++;
goto next;
}
}
@@ -1250,12 +1249,6 @@ static irqreturn_t service_interrupt(int irq, void *dev_id)
}
}
-static struct net_device_stats *atmel_get_stats(struct net_device *dev)
-{
- struct atmel_private *priv = netdev_priv(dev);
- return &priv->stats;
-}
-
static struct iw_statistics *atmel_get_wireless_stats(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
@@ -1518,8 +1511,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
priv->crc_ok_cnt = priv->crc_ko_cnt = 0;
} else
priv->probe_crc = 0;
- memset(&priv->stats, 0, sizeof(priv->stats));
- memset(&priv->wstats, 0, sizeof(priv->wstats));
priv->last_qual = jiffies;
priv->last_beacon_timestamp = 0;
memset(priv->frag_source, 0xff, sizeof(priv->frag_source));
@@ -1568,7 +1559,6 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
dev->change_mtu = atmel_change_mtu;
dev->set_mac_address = atmel_set_mac_address;
dev->hard_start_xmit = start_tx;
- dev->get_stats = atmel_get_stats;
dev->wireless_handlers = (struct iw_handler_def *)&atmel_handler_def;
dev->do_ioctl = atmel_ioctl;
dev->irq = irq;
@@ -2320,30 +2310,40 @@ static int atmel_get_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6);
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_ADDR_LEN);
iwe.u.data.length = priv->BSSinfo[i].SSIDsize;
if (iwe.u.data.length > 32)
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, priv->BSSinfo[i].SSID);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, priv->BSSinfo[i].SSID);
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = priv->BSSinfo[i].BSStype;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = priv->BSSinfo[i].channel;
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
iwe.u.qual.level = priv->BSSinfo[i].RSSI;
iwe.u.qual.qual = iwe.u.qual.level;
/* iwe.u.qual.noise = SOMETHING */
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA , &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_QUAL_LEN);
iwe.cmd = SIOCGIWENCODE;
@@ -2352,7 +2352,9 @@ static int atmel_get_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, NULL);
}
/* Length of data */
@@ -3853,7 +3855,7 @@ static int reset_atmel_card(struct net_device *dev)
if (priv->card_type == CARD_TYPE_EEPROM) {
/* copy in firmware if needed */
const struct firmware *fw_entry = NULL;
- unsigned char *fw;
+ const unsigned char *fw;
int len = priv->firmware_length;
if (!(fw = priv->firmware)) {
if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
@@ -4120,7 +4122,7 @@ static void atmel_writeAR(struct net_device *dev, u16 data)
}
static void atmel_copy_to_card(struct net_device *dev, u16 dest,
- unsigned char *src, u16 len)
+ const unsigned char *src, u16 len)
{
int i;
atmel_writeAR(dev, dest);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.