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yaml
---
r: 79351
b: refs/heads/master
c: a23ace5
h: refs/heads/master
i:
  79349: ff872ae
  79347: 2e36ca7
  79343: a53bfcd
v: v3
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Al Viro authored and David S. Miller committed Jan 28, 2008
1 parent 503caf0 commit e50f98e
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Showing 2 changed files with 43 additions and 37 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4293ea33c8a85c3b4401df5df82fc3e070ec0c8e
refs/heads/master: a23ace5f226aea6c8ba04794720502b1aad1dd92
78 changes: 42 additions & 36 deletions trunk/drivers/net/wireless/airo.c
Original file line number Diff line number Diff line change
Expand Up @@ -706,9 +706,9 @@ typedef struct {
} StatusRid;

typedef struct {
u16 len;
u16 spacer;
u32 vals[100];
__le16 len;
__le16 spacer;
__le32 vals[100];
} StatsRid;


Expand Down Expand Up @@ -1889,13 +1889,10 @@ static int readCapabilityRid(struct airo_info*ai, CapabilityRid *capr, int lock)
*s = le16_to_cpu(*s);
return rc;
}
static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock) {
int rc = PC4500_readrid(ai, rid, sr, sizeof(*sr), lock);
u32 *i;

sr->len = le16_to_cpu(sr->len);
for(i = &sr->vals[0]; i <= &sr->vals[99]; i++) *i = le32_to_cpu(*i);
return rc;
static int readStatsRid(struct airo_info*ai, StatsRid *sr, int rid, int lock)
{
return PC4500_readrid(ai, rid, sr, sizeof(*sr), lock);
}

static void try_auto_wep(struct airo_info *ai)
Expand Down Expand Up @@ -2260,9 +2257,10 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
return 0;
}

static void airo_read_stats(struct airo_info *ai) {
static void airo_read_stats(struct airo_info *ai)
{
StatsRid stats_rid;
u32 *vals = stats_rid.vals;
__le32 *vals = stats_rid.vals;

clear_bit(JOB_STATS, &ai->jobs);
if (ai->power.event) {
Expand All @@ -2272,20 +2270,23 @@ static void airo_read_stats(struct airo_info *ai) {
readStatsRid(ai, &stats_rid, RID_STATS, 0);
up(&ai->sem);

ai->stats.rx_packets = vals[43] + vals[44] + vals[45];
ai->stats.tx_packets = vals[39] + vals[40] + vals[41];
ai->stats.rx_bytes = vals[92];
ai->stats.tx_bytes = vals[91];
ai->stats.rx_errors = vals[0] + vals[2] + vals[3] + vals[4];
ai->stats.tx_errors = vals[42] + ai->stats.tx_fifo_errors;
ai->stats.multicast = vals[43];
ai->stats.collisions = vals[89];
ai->stats.rx_packets = le32_to_cpu(vals[43]) + le32_to_cpu(vals[44]) +
le32_to_cpu(vals[45]);
ai->stats.tx_packets = le32_to_cpu(vals[39]) + le32_to_cpu(vals[40]) +
le32_to_cpu(vals[41]);
ai->stats.rx_bytes = le32_to_cpu(vals[92]);
ai->stats.tx_bytes = le32_to_cpu(vals[91]);
ai->stats.rx_errors = le32_to_cpu(vals[0]) + le32_to_cpu(vals[2]) +
le32_to_cpu(vals[3]) + le32_to_cpu(vals[4]);
ai->stats.tx_errors = le32_to_cpu(vals[42]) + ai->stats.tx_fifo_errors;
ai->stats.multicast = le32_to_cpu(vals[43]);
ai->stats.collisions = le32_to_cpu(vals[89]);

/* detailed rx_errors: */
ai->stats.rx_length_errors = vals[3];
ai->stats.rx_crc_errors = vals[4];
ai->stats.rx_frame_errors = vals[2];
ai->stats.rx_fifo_errors = vals[0];
ai->stats.rx_length_errors = le32_to_cpu(vals[3]);
ai->stats.rx_crc_errors = le32_to_cpu(vals[4]);
ai->stats.rx_frame_errors = le32_to_cpu(vals[2]);
ai->stats.rx_fifo_errors = le32_to_cpu(vals[0]);
}

static struct net_device_stats *airo_get_stats(struct net_device *dev)
Expand Down Expand Up @@ -4741,14 +4742,16 @@ static int proc_stats_open( struct inode *inode, struct file *file ) {

static int proc_stats_rid_open( struct inode *inode,
struct file *file,
u16 rid ) {
u16 rid )
{
struct proc_data *data;
struct proc_dir_entry *dp = PDE(inode);
struct net_device *dev = dp->data;
struct airo_info *apriv = dev->priv;
StatsRid stats;
int i, j;
u32 *vals = stats.vals;
__le32 *vals = stats.vals;
int len = le16_to_cpu(stats.len);

if ((file->private_data = kzalloc(sizeof(struct proc_data ), GFP_KERNEL)) == NULL)
return -ENOMEM;
Expand All @@ -4761,17 +4764,17 @@ static int proc_stats_rid_open( struct inode *inode,
readStatsRid(apriv, &stats, rid, 1);

j = 0;
for(i=0; statsLabels[i]!=(char *)-1 &&
i*4<stats.len; i++){
for(i=0; statsLabels[i]!=(char *)-1 && i*4<len; i++) {
if (!statsLabels[i]) continue;
if (j+strlen(statsLabels[i])+16>4096) {
airo_print_warn(apriv->dev->name,
"Potentially disasterous buffer overflow averted!");
break;
}
j+=sprintf(data->rbuffer+j, "%s: %u\n", statsLabels[i], vals[i]);
j+=sprintf(data->rbuffer+j, "%s: %u\n", statsLabels[i],
le32_to_cpu(vals[i]));
}
if (i*4>=stats.len){
if (i*4 >= len) {
airo_print_warn(apriv->dev->name, "Got a short rid");
}
data->readlen = j;
Expand Down Expand Up @@ -7624,7 +7627,7 @@ static void airo_read_wireless_stats(struct airo_info *local)
StatusRid status_rid;
StatsRid stats_rid;
CapabilityRid cap_rid;
u32 *vals = stats_rid.vals;
__le32 *vals = stats_rid.vals;

/* Get stats out of the card */
clear_bit(JOB_WSTATS, &local->jobs);
Expand Down Expand Up @@ -7659,12 +7662,15 @@ static void airo_read_wireless_stats(struct airo_info *local)

/* Packets discarded in the wireless adapter due to wireless
* specific problems */
local->wstats.discard.nwid = vals[56] + vals[57] + vals[58];/* SSID Mismatch */
local->wstats.discard.code = vals[6];/* RxWepErr */
local->wstats.discard.fragment = vals[30];
local->wstats.discard.retries = vals[10];
local->wstats.discard.misc = vals[1] + vals[32];
local->wstats.miss.beacon = vals[34];
local->wstats.discard.nwid = le32_to_cpu(vals[56]) +
le32_to_cpu(vals[57]) +
le32_to_cpu(vals[58]); /* SSID Mismatch */
local->wstats.discard.code = le32_to_cpu(vals[6]);/* RxWepErr */
local->wstats.discard.fragment = le32_to_cpu(vals[30]);
local->wstats.discard.retries = le32_to_cpu(vals[10]);
local->wstats.discard.misc = le32_to_cpu(vals[1]) +
le32_to_cpu(vals[32]);
local->wstats.miss.beacon = le32_to_cpu(vals[34]);
}

static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev)
Expand Down

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