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| author | Jim Lewis <jklewis@us.ibm.com> | 2006-09-22 17:22:53 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-22 20:26:02 -0400 |
| commit | 9b6b0b81f0de6a17ce57c818d1f403253c200e1f (patch) | |
| tree | 51706d05197363768630bdcbd5249c906f9567f9 /drivers/net/spider_net_ethtool.c | |
| parent | 78cc3b78c4208d28e7f4ecded82e238224ed4d1c (diff) | |
| download | lwn-9b6b0b81f0de6a17ce57c818d1f403253c200e1f.tar.gz lwn-9b6b0b81f0de6a17ce57c818d1f403253c200e1f.zip | |
[PATCH] Spidernet: add ethtool -S (show statistics)
Add the ethtool -S (show statistics) feature to the Spidernet ethernet
driver. I have tested it extensively and believe it is ready to be
applied.
Signed-off-by: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/spider_net_ethtool.c')
| -rw-r--r-- | drivers/net/spider_net_ethtool.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/net/spider_net_ethtool.c b/drivers/net/spider_net_ethtool.c index b0e65d0e0645..589e43658dee 100644 --- a/drivers/net/spider_net_ethtool.c +++ b/drivers/net/spider_net_ethtool.c @@ -27,6 +27,27 @@ #include "spider_net.h" + +#define SPIDER_NET_NUM_STATS 13 + +static struct { + const char str[ETH_GSTRING_LEN]; +} ethtool_stats_keys[] = { + { "tx_packets" }, + { "tx_bytes" }, + { "rx_packets" }, + { "rx_bytes" }, + { "tx_errors" }, + { "tx_dropped" }, + { "rx_dropped" }, + { "rx_descriptor_error" }, + { "tx_timeouts" }, + { "alloc_rx_skb_error" }, + { "rx_iommu_map_error" }, + { "tx_iommu_map_error" }, + { "rx_desc_unk_state" }, +}; + static int spider_net_ethtool_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) @@ -142,6 +163,37 @@ spider_net_ethtool_get_ringparam(struct net_device *netdev, ering->rx_pending = card->rx_desc; } +static int spider_net_get_stats_count(struct net_device *netdev) +{ + return SPIDER_NET_NUM_STATS; +} + +static void spider_net_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) +{ + struct spider_net_card *card = netdev->priv; + + data[0] = card->netdev_stats.tx_packets; + data[1] = card->netdev_stats.tx_bytes; + data[2] = card->netdev_stats.rx_packets; + data[3] = card->netdev_stats.rx_bytes; + data[4] = card->netdev_stats.tx_errors; + data[5] = card->netdev_stats.tx_dropped; + data[6] = card->netdev_stats.rx_dropped; + data[7] = card->spider_stats.rx_desc_error; + data[8] = card->spider_stats.tx_timeouts; + data[9] = card->spider_stats.alloc_rx_skb_error; + data[10] = card->spider_stats.rx_iommu_map_error; + data[11] = card->spider_stats.tx_iommu_map_error; + data[12] = card->spider_stats.rx_desc_unk_state; +} + +static void spider_net_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + memcpy(data, ethtool_stats_keys, sizeof(ethtool_stats_keys)); +} + const struct ethtool_ops spider_net_ethtool_ops = { .get_settings = spider_net_ethtool_get_settings, .get_drvinfo = spider_net_ethtool_get_drvinfo, @@ -154,5 +206,8 @@ const struct ethtool_ops spider_net_ethtool_ops = { .get_tx_csum = spider_net_ethtool_get_tx_csum, .set_tx_csum = spider_net_ethtool_set_tx_csum, .get_ringparam = spider_net_ethtool_get_ringparam, + .get_strings = spider_net_get_strings, + .get_stats_count = spider_net_get_stats_count, + .get_ethtool_stats = spider_net_get_ethtool_stats, }; |