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path: root/drivers/net/mv643xx_eth.c
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Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c120
1 files changed, 66 insertions, 54 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index ddd3e1148662..cc93af002013 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -325,7 +325,6 @@ struct mv643xx_eth_private {
struct net_device *dev;
struct napi_struct napi;
- struct net_device_stats stats;
struct mib_counters mib_counters;
spinlock_t lock;
/* Size of Tx Ring per queue */
@@ -885,55 +884,59 @@ static void update_mib_counters(struct mv643xx_eth_private *mp)
struct mv643xx_eth_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
- int stat_offset;
+ int netdev_off;
+ int mp_off;
};
-#define MV643XX_ETH_STAT(m) FIELD_SIZEOF(struct mv643xx_eth_private, m), \
- offsetof(struct mv643xx_eth_private, m)
-
-static const struct mv643xx_eth_stats mv643xx_eth_gstrings_stats[] = {
- { "rx_packets", MV643XX_ETH_STAT(stats.rx_packets) },
- { "tx_packets", MV643XX_ETH_STAT(stats.tx_packets) },
- { "rx_bytes", MV643XX_ETH_STAT(stats.rx_bytes) },
- { "tx_bytes", MV643XX_ETH_STAT(stats.tx_bytes) },
- { "rx_errors", MV643XX_ETH_STAT(stats.rx_errors) },
- { "tx_errors", MV643XX_ETH_STAT(stats.tx_errors) },
- { "rx_dropped", MV643XX_ETH_STAT(stats.rx_dropped) },
- { "tx_dropped", MV643XX_ETH_STAT(stats.tx_dropped) },
- { "good_octets_received", MV643XX_ETH_STAT(mib_counters.good_octets_received) },
- { "bad_octets_received", MV643XX_ETH_STAT(mib_counters.bad_octets_received) },
- { "internal_mac_transmit_err", MV643XX_ETH_STAT(mib_counters.internal_mac_transmit_err) },
- { "good_frames_received", MV643XX_ETH_STAT(mib_counters.good_frames_received) },
- { "bad_frames_received", MV643XX_ETH_STAT(mib_counters.bad_frames_received) },
- { "broadcast_frames_received", MV643XX_ETH_STAT(mib_counters.broadcast_frames_received) },
- { "multicast_frames_received", MV643XX_ETH_STAT(mib_counters.multicast_frames_received) },
- { "frames_64_octets", MV643XX_ETH_STAT(mib_counters.frames_64_octets) },
- { "frames_65_to_127_octets", MV643XX_ETH_STAT(mib_counters.frames_65_to_127_octets) },
- { "frames_128_to_255_octets", MV643XX_ETH_STAT(mib_counters.frames_128_to_255_octets) },
- { "frames_256_to_511_octets", MV643XX_ETH_STAT(mib_counters.frames_256_to_511_octets) },
- { "frames_512_to_1023_octets", MV643XX_ETH_STAT(mib_counters.frames_512_to_1023_octets) },
- { "frames_1024_to_max_octets", MV643XX_ETH_STAT(mib_counters.frames_1024_to_max_octets) },
- { "good_octets_sent", MV643XX_ETH_STAT(mib_counters.good_octets_sent) },
- { "good_frames_sent", MV643XX_ETH_STAT(mib_counters.good_frames_sent) },
- { "excessive_collision", MV643XX_ETH_STAT(mib_counters.excessive_collision) },
- { "multicast_frames_sent", MV643XX_ETH_STAT(mib_counters.multicast_frames_sent) },
- { "broadcast_frames_sent", MV643XX_ETH_STAT(mib_counters.broadcast_frames_sent) },
- { "unrec_mac_control_received", MV643XX_ETH_STAT(mib_counters.unrec_mac_control_received) },
- { "fc_sent", MV643XX_ETH_STAT(mib_counters.fc_sent) },
- { "good_fc_received", MV643XX_ETH_STAT(mib_counters.good_fc_received) },
- { "bad_fc_received", MV643XX_ETH_STAT(mib_counters.bad_fc_received) },
- { "undersize_received", MV643XX_ETH_STAT(mib_counters.undersize_received) },
- { "fragments_received", MV643XX_ETH_STAT(mib_counters.fragments_received) },
- { "oversize_received", MV643XX_ETH_STAT(mib_counters.oversize_received) },
- { "jabber_received", MV643XX_ETH_STAT(mib_counters.jabber_received) },
- { "mac_receive_error", MV643XX_ETH_STAT(mib_counters.mac_receive_error) },
- { "bad_crc_event", MV643XX_ETH_STAT(mib_counters.bad_crc_event) },
- { "collision", MV643XX_ETH_STAT(mib_counters.collision) },
- { "late_collision", MV643XX_ETH_STAT(mib_counters.late_collision) },
+#define SSTAT(m) \
+ { #m, FIELD_SIZEOF(struct net_device_stats, m), \
+ offsetof(struct net_device, stats.m), -1 }
+
+#define MIBSTAT(m) \
+ { #m, FIELD_SIZEOF(struct mib_counters, m), \
+ -1, offsetof(struct mv643xx_eth_private, mib_counters.m) }
+
+static const struct mv643xx_eth_stats mv643xx_eth_stats[] = {
+ SSTAT(rx_packets),
+ SSTAT(tx_packets),
+ SSTAT(rx_bytes),
+ SSTAT(tx_bytes),
+ SSTAT(rx_errors),
+ SSTAT(tx_errors),
+ SSTAT(rx_dropped),
+ SSTAT(tx_dropped),
+ MIBSTAT(good_octets_received),
+ MIBSTAT(bad_octets_received),
+ MIBSTAT(internal_mac_transmit_err),
+ MIBSTAT(good_frames_received),
+ MIBSTAT(bad_frames_received),
+ MIBSTAT(broadcast_frames_received),
+ MIBSTAT(multicast_frames_received),
+ MIBSTAT(frames_64_octets),
+ MIBSTAT(frames_65_to_127_octets),
+ MIBSTAT(frames_128_to_255_octets),
+ MIBSTAT(frames_256_to_511_octets),
+ MIBSTAT(frames_512_to_1023_octets),
+ MIBSTAT(frames_1024_to_max_octets),
+ MIBSTAT(good_octets_sent),
+ MIBSTAT(good_frames_sent),
+ MIBSTAT(excessive_collision),
+ MIBSTAT(multicast_frames_sent),
+ MIBSTAT(broadcast_frames_sent),
+ MIBSTAT(unrec_mac_control_received),
+ MIBSTAT(fc_sent),
+ MIBSTAT(good_fc_received),
+ MIBSTAT(bad_fc_received),
+ MIBSTAT(undersize_received),
+ MIBSTAT(fragments_received),
+ MIBSTAT(oversize_received),
+ MIBSTAT(jabber_received),
+ MIBSTAT(mac_receive_error),
+ MIBSTAT(bad_crc_event),
+ MIBSTAT(collision),
+ MIBSTAT(late_collision),
};
-#define MV643XX_ETH_STATS_LEN ARRAY_SIZE(mv643xx_eth_gstrings_stats)
-
static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct mv643xx_eth_private *mp = netdev_priv(dev);
@@ -969,7 +972,7 @@ static void mv643xx_eth_get_drvinfo(struct net_device *netdev,
strncpy(drvinfo->version, mv643xx_eth_driver_version, 32);
strncpy(drvinfo->fw_version, "N/A", 32);
strncpy(drvinfo->bus_info, "mv643xx", 32);
- drvinfo->n_stats = MV643XX_ETH_STATS_LEN;
+ drvinfo->n_stats = ARRAY_SIZE(mv643xx_eth_stats);
}
static int mv643xx_eth_nway_restart(struct net_device *dev)
@@ -993,9 +996,9 @@ static void mv643xx_eth_get_strings(struct net_device *netdev, uint32_t stringse
switch(stringset) {
case ETH_SS_STATS:
- for (i=0; i < MV643XX_ETH_STATS_LEN; i++) {
+ for (i=0; i < ARRAY_SIZE(mv643xx_eth_stats); i++) {
memcpy(data + i * ETH_GSTRING_LEN,
- mv643xx_eth_gstrings_stats[i].stat_string,
+ mv643xx_eth_stats[i].stat_string,
ETH_GSTRING_LEN);
}
break;
@@ -1010,10 +1013,19 @@ static void mv643xx_eth_get_ethtool_stats(struct net_device *netdev,
update_mib_counters(mp);
- for (i = 0; i < MV643XX_ETH_STATS_LEN; i++) {
- char *p = (char *)mp+mv643xx_eth_gstrings_stats[i].stat_offset;
- data[i] = (mv643xx_eth_gstrings_stats[i].sizeof_stat ==
- sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
+ for (i = 0; i < ARRAY_SIZE(mv643xx_eth_stats); i++) {
+ const struct mv643xx_eth_stats *stat;
+ void *p;
+
+ stat = mv643xx_eth_stats + i;
+
+ if (stat->netdev_off >= 0)
+ p = ((void *)mp->dev) + stat->netdev_off;
+ else
+ p = ((void *)mp) + stat->mp_off;
+
+ data[i] = (stat->sizeof_stat == 8) ?
+ *(uint64_t *)p : *(uint32_t *)p;
}
}
@@ -1021,7 +1033,7 @@ static int mv643xx_eth_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return MV643XX_ETH_STATS_LEN;
+ return ARRAY_SIZE(mv643xx_eth_stats);
default:
return -EOPNOTSUPP;
}