mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-08 00:29:36 -04:00
Code Issues Packages Projects Releases Wiki Activity

net: ti: icssg-prueth: Add Standard network staticstics

Browse Source 
Implement .ndo_get_stats64 to dump standard network interface
statistics for ICSSG ethernet driver.

Signed-off-by: MD Danish Anwar <danishanwar@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
MD Danish Anwar
2023-08-01 14:44:26 +05:30
committed by David S. Miller
parent c1e10d5dc7
commit c2f67d1923
3 changed files with 37 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/ethernet/ti/icssg/icssg_prueth.c
View File

@@ -1240,6 +1240,27 @@ static int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
return phy_do_ioctl(ndev, ifr, cmd);
}
static void emac_ndo_get_stats64(struct net_device *ndev,
struct rtnl_link_stats64 *stats)
{
struct prueth_emac *emac = netdev_priv(ndev);
emac_update_hardware_stats(emac);
stats->rx_packets = emac_get_stat_by_name(emac, "rx_packets");
stats->rx_bytes = emac_get_stat_by_name(emac, "rx_bytes");
stats->tx_packets = emac_get_stat_by_name(emac, "tx_packets");
stats->tx_bytes = emac_get_stat_by_name(emac, "tx_bytes");
stats->rx_crc_errors = emac_get_stat_by_name(emac, "rx_crc_errors");
stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors");
stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames");
stats->rx_errors = ndev->stats.rx_errors;
stats->rx_dropped = ndev->stats.rx_dropped;
stats->tx_errors = ndev->stats.tx_errors;
stats->tx_dropped = ndev->stats.tx_dropped;
}
static const struct net_device_ops emac_netdev_ops = {
.ndo_open = emac_ndo_open,
.ndo_stop = emac_ndo_stop,
@@ -1249,6 +1270,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_tx_timeout = emac_ndo_tx_timeout,
.ndo_set_rx_mode = emac_ndo_set_rx_mode,
.ndo_eth_ioctl = emac_ndo_ioctl,
.ndo_get_stats64 = emac_ndo_get_stats64,
};
/* get emac_port corresponding to eth_node name */

2
drivers/net/ethernet/ti/icssg/icssg_prueth.h
View File

@@ -51,6 +51,7 @@
/* Number of ICSSG related stats */
#define ICSSG_NUM_STATS 60
#define ICSSG_NUM_STANDARD_STATS 31
/* Firmware status codes */
#define ICSS_HS_FW_READY 0x55555555
@@ -254,4 +255,5 @@ u32 icssg_queue_level(struct prueth *prueth, int queue);
void emac_stats_work_handler(struct work_struct *work);
void emac_update_hardware_stats(struct prueth_emac *emac);
int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name);
#endif /* __NET_TI_ICSSG_PRUETH_H */

13
drivers/net/ethernet/ti/icssg/icssg_stats.c
View File

@@ -42,3 +42,16 @@ void emac_stats_work_handler(struct work_struct *work)
queue_delayed_work(system_long_wq, &emac->stats_work,
msecs_to_jiffies((STATS_TIME_LIMIT_1G_MS * 1000) / emac->speed));
}
int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name)
{
int i;
for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
if (!strcmp(icssg_all_stats[i].name, stat_name))
return emac->stats[icssg_all_stats[i].offset / sizeof(u32)];
}
netdev_err(emac->ndev, "Invalid stats %s\n", stat_name);
return -EINVAL;
}