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arcnet: convert to internal stats
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Use pre-existing network_device_stats inside network_device rather than own
private structure.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Stephen Hemminger authored and David S. Miller committed Jan 21, 2009
1 parent 60961ce commit 5803c51
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Showing 6 changed files with 42 additions and 61 deletions.
2 changes: 1 addition & 1 deletion drivers/net/arcnet/arc-rawmode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -102,7 +102,7 @@ static void rx(struct net_device *dev, int bufnum,
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
Expand Down
38 changes: 12 additions & 26 deletions drivers/net/arcnet/arcnet.c
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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,6 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
const void *saddr, unsigned len);
static int arcnet_rebuild_header(struct sk_buff *skb);
static struct net_device_stats *arcnet_get_stats(struct net_device *dev);
static int go_tx(struct net_device *dev);

static int debug = ARCNET_DEBUG;
Expand Down Expand Up @@ -347,7 +346,6 @@ static void arcdev_setup(struct net_device *dev)
dev->stop = arcnet_close;
dev->hard_start_xmit = arcnet_send_packet;
dev->tx_timeout = arcnet_timeout;
dev->get_stats = arcnet_get_stats;
}

struct net_device *alloc_arcdev(char *name)
Expand Down Expand Up @@ -583,8 +581,8 @@ static int arcnet_rebuild_header(struct sk_buff *skb)
} else {
BUGMSG(D_NORMAL,
"I don't understand ethernet protocol %Xh addresses!\n", type);
lp->stats.tx_errors++;
lp->stats.tx_aborted_errors++;
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
}

/* if we couldn't resolve the address... give up. */
Expand Down Expand Up @@ -645,7 +643,7 @@ static int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev)
!proto->ack_tx) {
/* done right away and we don't want to acknowledge
the package later - forget about it now */
lp->stats.tx_bytes += skb->len;
dev->stats.tx_bytes += skb->len;
freeskb = 1;
} else {
/* do it the 'split' way */
Expand Down Expand Up @@ -709,7 +707,7 @@ static int go_tx(struct net_device *dev)
/* start sending */
ACOMMAND(TXcmd | (lp->cur_tx << 3));

lp->stats.tx_packets++;
dev->stats.tx_packets++;
lp->lasttrans_dest = lp->lastload_dest;
lp->lastload_dest = 0;
lp->excnak_pending = 0;
Expand All @@ -732,11 +730,11 @@ static void arcnet_timeout(struct net_device *dev)
msg = " - missed IRQ?";
} else {
msg = "";
lp->stats.tx_aborted_errors++;
dev->stats.tx_aborted_errors++;
lp->timed_out = 1;
ACOMMAND(NOTXcmd | (lp->cur_tx << 3));
}
lp->stats.tx_errors++;
dev->stats.tx_errors++;

/* make sure we didn't miss a TX or a EXC NAK IRQ */
AINTMASK(0);
Expand Down Expand Up @@ -865,8 +863,8 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
"transmit was not acknowledged! "
"(status=%Xh, dest=%02Xh)\n",
status, lp->lasttrans_dest);
lp->stats.tx_errors++;
lp->stats.tx_carrier_errors++;
dev->stats.tx_errors++;
dev->stats.tx_carrier_errors++;
} else {
BUGMSG(D_DURING,
"broadcast was not acknowledged; that's normal "
Expand Down Expand Up @@ -905,7 +903,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
if (txbuf != -1) {
if (lp->outgoing.proto->continue_tx(dev, txbuf)) {
/* that was the last segment */
lp->stats.tx_bytes += lp->outgoing.skb->len;
dev->stats.tx_bytes += lp->outgoing.skb->len;
if(!lp->outgoing.proto->ack_tx)
{
dev_kfree_skb_irq(lp->outgoing.skb);
Expand All @@ -930,7 +928,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
}
if (status & lp->intmask & RECONflag) {
ACOMMAND(CFLAGScmd | CONFIGclear);
lp->stats.tx_carrier_errors++;
dev->stats.tx_carrier_errors++;

BUGMSG(D_RECON, "Network reconfiguration detected (status=%Xh)\n",
status);
Expand Down Expand Up @@ -1038,8 +1036,8 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
"(%d+4 bytes)\n",
bufnum, pkt.hard.source, pkt.hard.dest, length);

lp->stats.rx_packets++;
lp->stats.rx_bytes += length + ARC_HDR_SIZE;
dev->stats.rx_packets++;
dev->stats.rx_bytes += length + ARC_HDR_SIZE;

/* call the right receiver for the protocol */
if (arc_proto_map[soft->proto]->is_ip) {
Expand Down Expand Up @@ -1067,18 +1065,6 @@ static void arcnet_rx(struct net_device *dev, int bufnum)
}



/*
* Get the current statistics. This may be called with the card open or
* closed.
*/
static struct net_device_stats *arcnet_get_stats(struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
return &lp->stats;
}


static void null_rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/arcnet/capmode.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ static void rx(struct net_device *dev, int bufnum,
skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE + sizeof(int));
Expand Down
12 changes: 5 additions & 7 deletions drivers/net/arcnet/rfc1051.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,6 @@ MODULE_LICENSE("GPL");
*/
static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
struct arcnet_local *lp = netdev_priv(dev);
struct archdr *pkt = (struct archdr *) skb->data;
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
Expand All @@ -112,8 +111,8 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
return htons(ETH_P_ARP);

default:
lp->stats.rx_errors++;
lp->stats.rx_crc_errors++;
dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
return 0;
}

Expand All @@ -140,7 +139,7 @@ static void rx(struct net_device *dev, int bufnum,
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
Expand Down Expand Up @@ -168,7 +167,6 @@ static void rx(struct net_device *dev, int bufnum,
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
Expand All @@ -184,8 +182,8 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
default:
BUGMSG(D_NORMAL, "RFC1051: I don't understand protocol %d (%Xh)\n",
type, type);
lp->stats.tx_errors++;
lp->stats.tx_aborted_errors++;
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}

Expand Down
47 changes: 23 additions & 24 deletions drivers/net/arcnet/rfc1201.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,6 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
struct archdr *pkt = (struct archdr *) skb->data;
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;

/* Pull off the arcnet header. */
Expand Down Expand Up @@ -121,8 +120,8 @@ static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
case ARC_P_NOVELL_EC:
return htons(ETH_P_802_3);
default:
lp->stats.rx_errors++;
lp->stats.rx_crc_errors++;
dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
return 0;
}

Expand Down Expand Up @@ -172,16 +171,16 @@ static void rx(struct net_device *dev, int bufnum,
in->sequence, soft->split_flag, soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
lp->stats.rx_errors++;
lp->stats.rx_missed_errors++;
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
in->skb = NULL;
}
in->sequence = soft->sequence;

skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
Expand Down Expand Up @@ -213,7 +212,7 @@ static void rx(struct net_device *dev, int bufnum,
BUGMSG(D_EXTRA,
"ARP source address was 00h, set to %02Xh.\n",
saddr);
lp->stats.rx_crc_errors++;
dev->stats.rx_crc_errors++;
*cptr = saddr;
} else {
BUGMSG(D_DURING, "ARP source address (%Xh) is fine.\n",
Expand All @@ -222,8 +221,8 @@ static void rx(struct net_device *dev, int bufnum,
} else {
BUGMSG(D_NORMAL, "funny-shaped ARP packet. (%Xh, %Xh)\n",
arp->ar_hln, arp->ar_pln);
lp->stats.rx_errors++;
lp->stats.rx_crc_errors++;
dev->stats.rx_errors++;
dev->stats.rx_crc_errors++;
}
}
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
Expand Down Expand Up @@ -257,8 +256,8 @@ static void rx(struct net_device *dev, int bufnum,
soft->split_flag);
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
lp->stats.rx_errors++;
lp->stats.rx_missed_errors++;
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
in->lastpacket = in->numpackets = 0;
}
if (soft->split_flag & 1) { /* first packet in split */
Expand All @@ -269,8 +268,8 @@ static void rx(struct net_device *dev, int bufnum,
"(splitflag=%d, seq=%d)\n",
in->sequence, soft->split_flag,
soft->sequence);
lp->stats.rx_errors++;
lp->stats.rx_missed_errors++;
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
dev_kfree_skb_irq(in->skb);
}
in->sequence = soft->sequence;
Expand All @@ -281,16 +280,16 @@ static void rx(struct net_device *dev, int bufnum,
BUGMSG(D_EXTRA, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
soft->split_flag);
lp->rfc1201.aborted_seq = soft->sequence;
lp->stats.rx_errors++;
lp->stats.rx_length_errors++;
dev->stats.rx_errors++;
dev->stats.rx_length_errors++;
return;
}
in->skb = skb = alloc_skb(508 * in->numpackets + ARC_HDR_SIZE,
GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "(split) memory squeeze, dropping packet.\n");
lp->rfc1201.aborted_seq = soft->sequence;
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
return;
}
skb->dev = dev;
Expand All @@ -314,8 +313,8 @@ static void rx(struct net_device *dev, int bufnum,
"first! (splitflag=%d, seq=%d, aborted=%d)\n",
soft->split_flag, soft->sequence,
lp->rfc1201.aborted_seq);
lp->stats.rx_errors++;
lp->stats.rx_missed_errors++;
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
}
return;
}
Expand All @@ -325,8 +324,8 @@ static void rx(struct net_device *dev, int bufnum,
if (packetnum <= in->lastpacket - 1) {
BUGMSG(D_EXTRA, "duplicate splitpacket ignored! (splitflag=%d)\n",
soft->split_flag);
lp->stats.rx_errors++;
lp->stats.rx_frame_errors++;
dev->stats.rx_errors++;
dev->stats.rx_frame_errors++;
return;
}
/* "bad" duplicate, kill reassembly */
Expand All @@ -336,8 +335,8 @@ static void rx(struct net_device *dev, int bufnum,
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
lp->stats.rx_errors++;
lp->stats.rx_missed_errors++;
dev->stats.rx_errors++;
dev->stats.rx_missed_errors++;
in->lastpacket = in->numpackets = 0;
return;
}
Expand Down Expand Up @@ -404,8 +403,8 @@ static int build_header(struct sk_buff *skb, struct net_device *dev,
default:
BUGMSG(D_NORMAL, "RFC1201: I don't understand protocol %d (%Xh)\n",
type, type);
lp->stats.tx_errors++;
lp->stats.tx_aborted_errors++;
dev->stats.tx_errors++;
dev->stats.tx_aborted_errors++;
return 0;
}

Expand Down
2 changes: 0 additions & 2 deletions include/linux/arcdevice.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -235,8 +235,6 @@ struct Outgoing {


struct arcnet_local {
struct net_device_stats stats;

uint8_t config, /* current value of CONFIG register */
timeout, /* Extended timeout for COM20020 */
backplane, /* Backplane flag for COM20020 */
Expand Down

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