/**
* cvm_oct_common_get_stats - get the low level ethernet statistics
* @dev: Device to get the statistics from
*
* Returns Pointer to the statistics
*/
static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
{
cvmx_pip_port_status_t rx_status;
cvmx_pko_port_status_t tx_status;
struct octeon_ethernet *priv = netdev_priv(dev);
if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
if (octeon_is_simulation()) {
/* The simulator doesn't support statistics */
memset(&rx_status, 0, sizeof(rx_status));
memset(&tx_status, 0, sizeof(tx_status));
} else {
cvmx_pip_get_port_status(priv->port, 1, &rx_status);
cvmx_pko_get_port_status(priv->port, 1, &tx_status);
}
priv->stats.rx_packets += rx_status.inb_packets;
priv->stats.tx_packets += tx_status.packets;
priv->stats.rx_bytes += rx_status.inb_octets;
priv->stats.tx_bytes += tx_status.octets;
priv->stats.multicast += rx_status.multicast_packets;
priv->stats.rx_crc_errors += rx_status.inb_errors;
priv->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
priv->stats.rx_dropped += rx_status.dropped_packets;
}
return &priv->stats;
}
static struct ifnet_stats *cvm_oct_common_get_stats(struct ifnet *ifp)
{
cvmx_pip_port_status_t rx_status;
cvmx_pko_port_status_t tx_status;
cvm_oct_private_t *priv = (cvm_oct_private_t *)ifp->if_softc;
if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
if (octeon_is_simulation()) {
/* The simulator doesn't support statistics */
memset(&rx_status, 0, sizeof(rx_status));
memset(&tx_status, 0, sizeof(tx_status));
} else {
cvmx_pip_get_port_status(priv->port, 1, &rx_status);
cvmx_pko_get_port_status(priv->port, 1, &tx_status);
}
priv->stats.rx_packets += rx_status.inb_packets;
priv->stats.tx_packets += tx_status.packets;
priv->stats.rx_bytes += rx_status.inb_octets;
priv->stats.tx_bytes += tx_status.octets;
priv->stats.multicast += rx_status.multicast_packets;
priv->stats.rx_crc_errors += rx_status.inb_errors;
priv->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
/* The drop counter must be incremented atomically since the RX
tasklet also increments it */
#ifdef CONFIG_64BIT
cvmx_atomic_add64_nosync(&priv->stats.rx_dropped, rx_status.dropped_packets);
#else
cvmx_atomic_add32_nosync((int32_t *)&priv->stats.rx_dropped, rx_status.dropped_packets);
#endif
}
return &priv->stats;
}
/**
* cvm_oct_common_get_stats - get the low level ethernet statistics
* @dev: Device to get the statistics from
*
* Returns Pointer to the statistics
*/
static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
{
cvmx_pip_port_status_t rx_status;
cvmx_pko_port_status_t tx_status;
struct octeon_ethernet *priv = netdev_priv(dev);
if (priv->port < CVMX_PIP_NUM_INPUT_PORTS) {
if (octeon_is_simulation()) {
/* The simulator doesn't support statistics */
memset(&rx_status, 0, sizeof(rx_status));
memset(&tx_status, 0, sizeof(tx_status));
} else {
cvmx_pip_get_port_status(priv->port, 1, &rx_status);
cvmx_pko_get_port_status(priv->port, 1, &tx_status);
}
priv->stats.rx_packets += rx_status.inb_packets;
priv->stats.tx_packets += tx_status.packets;
priv->stats.rx_bytes += rx_status.inb_octets;
priv->stats.tx_bytes += tx_status.octets;
priv->stats.multicast += rx_status.multicast_packets;
priv->stats.rx_crc_errors += rx_status.inb_errors;
priv->stats.rx_frame_errors += rx_status.fcs_align_err_packets;
/*
* The drop counter must be incremented atomically
* since the RX tasklet also increments it.
*/
#ifdef CONFIG_64BIT
atomic64_add(rx_status.dropped_packets,
(atomic64_t *)&priv->stats.rx_dropped);
#else
atomic_add(rx_status.dropped_packets,
(atomic_t *)&priv->stats.rx_dropped);
#endif
}
return &priv->stats;
}
