Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ddbb4de9672097da2c0f19c6ebca0ebb5672e9b8
Commit: ddbb4de9672097da2c0f19c6ebca0ebb5672e9b8
Parent: 80e536770c2fcb8d2b7be9f5a36b85c36fd5943a
Author: Brian King <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 17 09:16:43 2007 -0500
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:50:44 2007 -0700
ibmveth: Add ethtool driver stats hooks
Add ethtool hooks to ibmveth to retrieve driver statistics.
Signed-off-by: Brian King <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/ibmveth.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 51 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 9bf0f92..40cb00e 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -113,6 +113,28 @@ MODULE_DESCRIPTION("IBM i/pSeries Virtual Ethernet
Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(ibmveth_driver_version);
+struct ibmveth_stat {
+ char name[ETH_GSTRING_LEN];
+ int offset;
+};
+
+#define IBMVETH_STAT_OFF(stat) offsetof(struct ibmveth_adapter, stat)
+#define IBMVETH_GET_STAT(a, off) *((u64 *)(((unsigned long)(a)) + off))
+
+struct ibmveth_stat ibmveth_stats[] = {
+ { "replenish_task_cycles", IBMVETH_STAT_OFF(replenish_task_cycles) },
+ { "replenish_no_mem", IBMVETH_STAT_OFF(replenish_no_mem) },
+ { "replenish_add_buff_failure",
IBMVETH_STAT_OFF(replenish_add_buff_failure) },
+ { "replenish_add_buff_success",
IBMVETH_STAT_OFF(replenish_add_buff_success) },
+ { "rx_invalid_buffer", IBMVETH_STAT_OFF(rx_invalid_buffer) },
+ { "rx_no_buffer", IBMVETH_STAT_OFF(rx_no_buffer) },
+ { "tx_multidesc_send", IBMVETH_STAT_OFF(tx_multidesc_send) },
+ { "tx_linearized", IBMVETH_STAT_OFF(tx_linearized) },
+ { "tx_linearize_failed", IBMVETH_STAT_OFF(tx_linearize_failed) },
+ { "tx_map_failed", IBMVETH_STAT_OFF(tx_map_failed) },
+ { "tx_send_failed", IBMVETH_STAT_OFF(tx_send_failed) },
+};
+
/* simple methods of getting data from the current rxq entry */
static inline int ibmveth_rxq_pending_buffer(struct ibmveth_adapter *adapter)
{
@@ -769,6 +791,32 @@ static u32 ibmveth_get_rx_csum(struct net_device *dev)
return adapter->rx_csum;
}
+static void ibmveth_get_strings(struct net_device *dev, u32 stringset, u8
*data)
+{
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ibmveth_stats); i++, data += ETH_GSTRING_LEN)
+ memcpy(data, ibmveth_stats[i].name, ETH_GSTRING_LEN);
+}
+
+static int ibmveth_get_stats_count(struct net_device *dev)
+{
+ return ARRAY_SIZE(ibmveth_stats);
+}
+
+static void ibmveth_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+ struct ibmveth_adapter *adapter = dev->priv;
+
+ for (i = 0; i < ARRAY_SIZE(ibmveth_stats); i++)
+ data[i] = IBMVETH_GET_STAT(adapter, ibmveth_stats[i].offset);
+}
+
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
.get_settings = netdev_get_settings,
@@ -780,6 +828,9 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.set_rx_csum = ibmveth_set_rx_csum,
.get_tso = ethtool_op_get_tso,
.get_ufo = ethtool_op_get_ufo,
+ .get_strings = ibmveth_get_strings,
+ .get_stats_count = ibmveth_get_stats_count,
+ .get_ethtool_stats = ibmveth_get_ethtool_stats,
};
static int ibmveth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
