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Merge branch 'liquidio-add-support-for-ndo_get_stats64'

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Pradeep Nalla says:

====================
liquidio: add support for ndo_get_stats64

Support ndo_get_stats64 instead of ndo_get_stats.  Also add stats for
multicast and broadcast packets.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-04-27 13:19:39 -04:00
commit 1e3ac2012d
6 changed files with 288 additions and 227 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

156
drivers/net/ethernet/cavium/liquidio/lio_core.c
View File

@ -1169,3 +1169,159 @@ int lio_wait_for_clean_oq(struct octeon_device *oct)
return pending_pkts;
}
static void
octnet_nic_stats_callback(struct octeon_device *oct_dev,
u32 status, void *ptr)
{
struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
struct oct_nic_stats_resp *resp =
(struct oct_nic_stats_resp *)sc->virtrptr;
struct oct_nic_stats_ctrl *ctrl =
(struct oct_nic_stats_ctrl *)sc->ctxptr;
struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost;
if (status != OCTEON_REQUEST_TIMEOUT && !resp->status) {
octeon_swap_8B_data((u64 *)&resp->stats,
(sizeof(struct oct_link_stats)) >> 3);
/* RX link-level stats */
rstats->total_rcvd = rsp_rstats->total_rcvd;
rstats->bytes_rcvd = rsp_rstats->bytes_rcvd;
rstats->total_bcst = rsp_rstats->total_bcst;
rstats->total_mcst = rsp_rstats->total_mcst;
rstats->runts = rsp_rstats->runts;
rstats->ctl_rcvd = rsp_rstats->ctl_rcvd;
/* Accounts for over/under-run of buffers */
rstats->fifo_err = rsp_rstats->fifo_err;
rstats->dmac_drop = rsp_rstats->dmac_drop;
rstats->fcs_err = rsp_rstats->fcs_err;
rstats->jabber_err = rsp_rstats->jabber_err;
rstats->l2_err = rsp_rstats->l2_err;
rstats->frame_err = rsp_rstats->frame_err;
rstats->red_drops = rsp_rstats->red_drops;
/* RX firmware stats */
rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd;
rstats->fw_total_fwd = rsp_rstats->fw_total_fwd;
rstats->fw_total_mcast = rsp_rstats->fw_total_mcast;
rstats->fw_total_bcast = rsp_rstats->fw_total_bcast;
rstats->fw_err_pko = rsp_rstats->fw_err_pko;
rstats->fw_err_link = rsp_rstats->fw_err_link;
rstats->fw_err_drop = rsp_rstats->fw_err_drop;
rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan;
rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err;
/* Number of packets that are LROed */
rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts;
/* Number of octets that are LROed */
rstats->fw_lro_octs = rsp_rstats->fw_lro_octs;
/* Number of LRO packets formed */
rstats->fw_total_lro = rsp_rstats->fw_total_lro;
/* Number of times lRO of packet aborted */
rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts;
rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port;
rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq;
rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval;
rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer;
/* intrmod: packet forward rate */
rstats->fwd_rate = rsp_rstats->fwd_rate;
/* TX link-level stats */
tstats->total_pkts_sent = rsp_tstats->total_pkts_sent;
tstats->total_bytes_sent = rsp_tstats->total_bytes_sent;
tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent;
tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent;
tstats->ctl_sent = rsp_tstats->ctl_sent;
/* Packets sent after one collision*/
tstats->one_collision_sent = rsp_tstats->one_collision_sent;
/* Packets sent after multiple collision*/
tstats->multi_collision_sent = rsp_tstats->multi_collision_sent;
/* Packets not sent due to max collisions */
tstats->max_collision_fail = rsp_tstats->max_collision_fail;
/* Packets not sent due to max deferrals */
tstats->max_deferral_fail = rsp_tstats->max_deferral_fail;
/* Accounts for over/under-run of buffers */
tstats->fifo_err = rsp_tstats->fifo_err;
tstats->runts = rsp_tstats->runts;
/* Total number of collisions detected */
tstats->total_collisions = rsp_tstats->total_collisions;
/* firmware stats */
tstats->fw_total_sent = rsp_tstats->fw_total_sent;
tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
tstats->fw_total_mcast_sent = rsp_tstats->fw_total_mcast_sent;
tstats->fw_total_bcast_sent = rsp_tstats->fw_total_bcast_sent;
tstats->fw_err_pko = rsp_tstats->fw_err_pko;
tstats->fw_err_pki = rsp_tstats->fw_err_pki;
tstats->fw_err_link = rsp_tstats->fw_err_link;
tstats->fw_err_drop = rsp_tstats->fw_err_drop;
tstats->fw_tso = rsp_tstats->fw_tso;
tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd;
tstats->fw_err_tso = rsp_tstats->fw_err_tso;
tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan;
resp->status = 1;
} else {
resp->status = -1;
}
complete(&ctrl->complete);
}
int octnet_get_link_stats(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
struct octeon_soft_command *sc;
struct oct_nic_stats_ctrl *ctrl;
struct oct_nic_stats_resp *resp;
int retval;
/* Alloc soft command */
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
0,
sizeof(struct oct_nic_stats_resp),
sizeof(struct octnic_ctrl_pkt));
if (!sc)
return -ENOMEM;
resp = (struct oct_nic_stats_resp *)sc->virtrptr;
memset(resp, 0, sizeof(struct oct_nic_stats_resp));
ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
ctrl->netdev = netdev;
init_completion(&ctrl->complete);
sc->iq_no = lio->linfo.txpciq[0].s.q_no;
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_PORT_STATS, 0, 0, 0);
sc->callback = octnet_nic_stats_callback;
sc->callback_arg = sc;
sc->wait_time = 500; /*in milli seconds*/
retval = octeon_send_soft_command(oct_dev, sc);
if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct_dev, sc);
return -EINVAL;
}
wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
if (resp->status != 1) {
octeon_free_soft_command(oct_dev, sc);
return -EINVAL;
}
octeon_free_soft_command(oct_dev, sc);
return 0;
}

255
drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
View File

@ -32,7 +32,6 @@
#include "cn23xx_vf_device.h"
static int lio_reset_queues(struct net_device *netdev, uint32_t num_qs);
static int octnet_get_link_stats(struct net_device *netdev);
struct oct_intrmod_context {
int octeon_id;
@ -113,6 +112,9 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"tx_tso_err",
"tx_vxlan",
"tx_mcast",
"tx_bcast",
"mac_tx_total_pkts",
"mac_tx_total_bytes",
"mac_tx_mcast_pkts",
@ -128,6 +130,8 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"rx_total_rcvd",
"rx_total_fwd",
"rx_mcast",
"rx_bcast",
"rx_jabber_err",
"rx_l2_err",
"rx_frame_err",
@ -172,6 +176,10 @@ static const char oct_vf_stats_strings[][ETH_GSTRING_LEN] = {
"tx_errors",
"rx_dropped",
"tx_dropped",
"rx_mcast",
"tx_mcast",
"rx_bcast",
"tx_bcast",
"link_state_changes",
};
@ -1057,50 +1065,48 @@ lio_get_ethtool_stats(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
struct net_device_stats *netstats = &netdev->stats;
struct rtnl_link_stats64 lstats;
int i = 0, j;
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return;
netdev->netdev_ops->ndo_get_stats(netdev);
octnet_get_link_stats(netdev);
netdev->netdev_ops->ndo_get_stats64(netdev, &lstats);
/*sum of oct->droq[oq_no]->stats->rx_pkts_received */
data[i++] = CVM_CAST64(netstats->rx_packets);
data[i++] = lstats.rx_packets;
/*sum of oct->instr_queue[iq_no]->stats.tx_done */
data[i++] = CVM_CAST64(netstats->tx_packets);
data[i++] = lstats.tx_packets;
/*sum of oct->droq[oq_no]->stats->rx_bytes_received */
data[i++] = CVM_CAST64(netstats->rx_bytes);
data[i++] = lstats.rx_bytes;
/*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
data[i++] = CVM_CAST64(netstats->tx_bytes);
data[i++] = CVM_CAST64(netstats->rx_errors +
oct_dev->link_stats.fromwire.fcs_err +
oct_dev->link_stats.fromwire.jabber_err +
oct_dev->link_stats.fromwire.l2_err +
oct_dev->link_stats.fromwire.frame_err);
data[i++] = CVM_CAST64(netstats->tx_errors);
data[i++] = lstats.tx_bytes;
data[i++] = lstats.rx_errors +
oct_dev->link_stats.fromwire.fcs_err +
oct_dev->link_stats.fromwire.jabber_err +
oct_dev->link_stats.fromwire.l2_err +
oct_dev->link_stats.fromwire.frame_err;
data[i++] = lstats.tx_errors;
/*sum of oct->droq[oq_no]->stats->rx_dropped +
*oct->droq[oq_no]->stats->dropped_nodispatch +
*oct->droq[oq_no]->stats->dropped_toomany +
*oct->droq[oq_no]->stats->dropped_nomem
*/
data[i++] = CVM_CAST64(netstats->rx_dropped +
oct_dev->link_stats.fromwire.fifo_err +
oct_dev->link_stats.fromwire.dmac_drop +
oct_dev->link_stats.fromwire.red_drops +
oct_dev->link_stats.fromwire.fw_err_pko +
oct_dev->link_stats.fromwire.fw_err_link +
oct_dev->link_stats.fromwire.fw_err_drop);
data[i++] = lstats.rx_dropped +
oct_dev->link_stats.fromwire.fifo_err +
oct_dev->link_stats.fromwire.dmac_drop +
oct_dev->link_stats.fromwire.red_drops +
oct_dev->link_stats.fromwire.fw_err_pko +
oct_dev->link_stats.fromwire.fw_err_link +
oct_dev->link_stats.fromwire.fw_err_drop;
/*sum of oct->instr_queue[iq_no]->stats.tx_dropped */
data[i++] = CVM_CAST64(netstats->tx_dropped +
oct_dev->link_stats.fromhost.max_collision_fail +
oct_dev->link_stats.fromhost.max_deferral_fail +
oct_dev->link_stats.fromhost.total_collisions +
oct_dev->link_stats.fromhost.fw_err_pko +
oct_dev->link_stats.fromhost.fw_err_link +
oct_dev->link_stats.fromhost.fw_err_drop +
oct_dev->link_stats.fromhost.fw_err_pki);
data[i++] = lstats.tx_dropped +
oct_dev->link_stats.fromhost.max_collision_fail +
oct_dev->link_stats.fromhost.max_deferral_fail +
oct_dev->link_stats.fromhost.total_collisions +
oct_dev->link_stats.fromhost.fw_err_pko +
oct_dev->link_stats.fromhost.fw_err_link +
oct_dev->link_stats.fromhost.fw_err_drop +
oct_dev->link_stats.fromhost.fw_err_pki;
/* firmware tx stats */
/*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx].
@ -1135,6 +1141,10 @@ lio_get_ethtool_stats(struct net_device *netdev,
*/
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan);
/* Multicast packets sent by this port */
data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent;
data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent;
/* mac tx statistics */
/*CVMX_BGXX_CMRX_TX_STAT5 */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent);
@ -1171,6 +1181,9 @@ lio_get_ethtool_stats(struct net_device *netdev,
*fw_total_fwd
*/
data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd);
/* Multicast packets received on this port */
data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast;
data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast;
/*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */
data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err);
/*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */
@ -1339,7 +1352,7 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
__attribute__((unused)),
u64 *data)
{
struct net_device_stats *netstats = &netdev->stats;
struct rtnl_link_stats64 lstats;
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
int i = 0, j, vj;
@ -1347,25 +1360,31 @@ static void lio_vf_get_ethtool_stats(struct net_device *netdev,
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return;
netdev->netdev_ops->ndo_get_stats(netdev);
netdev->netdev_ops->ndo_get_stats64(netdev, &lstats);
/* sum of oct->droq[oq_no]->stats->rx_pkts_received */
data[i++] = CVM_CAST64(netstats->rx_packets);
data[i++] = lstats.rx_packets;
/* sum of oct->instr_queue[iq_no]->stats.tx_done */
data[i++] = CVM_CAST64(netstats->tx_packets);
data[i++] = lstats.tx_packets;
/* sum of oct->droq[oq_no]->stats->rx_bytes_received */
data[i++] = CVM_CAST64(netstats->rx_bytes);
data[i++] = lstats.rx_bytes;
/* sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
data[i++] = CVM_CAST64(netstats->tx_bytes);
data[i++] = CVM_CAST64(netstats->rx_errors);
data[i++] = CVM_CAST64(netstats->tx_errors);
data[i++] = lstats.tx_bytes;
data[i++] = lstats.rx_errors;
data[i++] = lstats.tx_errors;
/* sum of oct->droq[oq_no]->stats->rx_dropped +
* oct->droq[oq_no]->stats->dropped_nodispatch +
* oct->droq[oq_no]->stats->dropped_toomany +
* oct->droq[oq_no]->stats->dropped_nomem
*/
data[i++] = CVM_CAST64(netstats->rx_dropped);
data[i++] = lstats.rx_dropped;
/* sum of oct->instr_queue[iq_no]->stats.tx_dropped */
data[i++] = CVM_CAST64(netstats->tx_dropped);
data[i++] = lstats.tx_dropped;
data[i++] = oct_dev->link_stats.fromwire.fw_total_mcast;
data[i++] = oct_dev->link_stats.fromhost.fw_total_mcast_sent;
data[i++] = oct_dev->link_stats.fromwire.fw_total_bcast;
data[i++] = oct_dev->link_stats.fromhost.fw_total_bcast_sent;
/* lio->link_changes */
data[i++] = CVM_CAST64(lio->link_changes);
@ -1776,162 +1795,6 @@ static int octnet_set_intrmod_cfg(struct lio *lio,
return -EINTR;
}
static void
octnet_nic_stats_callback(struct octeon_device *oct_dev,
u32 status, void *ptr)
{
struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
struct oct_nic_stats_resp *resp =
(struct oct_nic_stats_resp *)sc->virtrptr;
struct oct_nic_stats_ctrl *ctrl =
(struct oct_nic_stats_ctrl *)sc->ctxptr;
struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost;
if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) {
octeon_swap_8B_data((u64 *)&resp->stats,
(sizeof(struct oct_link_stats)) >> 3);
/* RX link-level stats */
rstats->total_rcvd = rsp_rstats->total_rcvd;
rstats->bytes_rcvd = rsp_rstats->bytes_rcvd;
rstats->total_bcst = rsp_rstats->total_bcst;
rstats->total_mcst = rsp_rstats->total_mcst;
rstats->runts = rsp_rstats->runts;
rstats->ctl_rcvd = rsp_rstats->ctl_rcvd;
/* Accounts for over/under-run of buffers */
rstats->fifo_err = rsp_rstats->fifo_err;
rstats->dmac_drop = rsp_rstats->dmac_drop;
rstats->fcs_err = rsp_rstats->fcs_err;
rstats->jabber_err = rsp_rstats->jabber_err;
rstats->l2_err = rsp_rstats->l2_err;
rstats->frame_err = rsp_rstats->frame_err;
rstats->red_drops = rsp_rstats->red_drops;
/* RX firmware stats */
rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd;
rstats->fw_total_fwd = rsp_rstats->fw_total_fwd;
rstats->fw_err_pko = rsp_rstats->fw_err_pko;
rstats->fw_err_link = rsp_rstats->fw_err_link;
rstats->fw_err_drop = rsp_rstats->fw_err_drop;
rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan;
rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err;
/* Number of packets that are LROed */
rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts;
/* Number of octets that are LROed */
rstats->fw_lro_octs = rsp_rstats->fw_lro_octs;
/* Number of LRO packets formed */
rstats->fw_total_lro = rsp_rstats->fw_total_lro;
/* Number of times lRO of packet aborted */
rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts;
rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port;
rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq;
rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval;
rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer;
/* intrmod: packet forward rate */
rstats->fwd_rate = rsp_rstats->fwd_rate;
/* TX link-level stats */
tstats->total_pkts_sent = rsp_tstats->total_pkts_sent;
tstats->total_bytes_sent = rsp_tstats->total_bytes_sent;
tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent;
tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent;
tstats->ctl_sent = rsp_tstats->ctl_sent;
/* Packets sent after one collision*/
tstats->one_collision_sent = rsp_tstats->one_collision_sent;
/* Packets sent after multiple collision*/
tstats->multi_collision_sent = rsp_tstats->multi_collision_sent;
/* Packets not sent due to max collisions */
tstats->max_collision_fail = rsp_tstats->max_collision_fail;
/* Packets not sent due to max deferrals */
tstats->max_deferral_fail = rsp_tstats->max_deferral_fail;
/* Accounts for over/under-run of buffers */
tstats->fifo_err = rsp_tstats->fifo_err;
tstats->runts = rsp_tstats->runts;
/* Total number of collisions detected */
tstats->total_collisions = rsp_tstats->total_collisions;
/* firmware stats */
tstats->fw_total_sent = rsp_tstats->fw_total_sent;
tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
tstats->fw_err_pko = rsp_tstats->fw_err_pko;
tstats->fw_err_pki = rsp_tstats->fw_err_pki;
tstats->fw_err_link = rsp_tstats->fw_err_link;
tstats->fw_err_drop = rsp_tstats->fw_err_drop;
tstats->fw_tso = rsp_tstats->fw_tso;
tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd;
tstats->fw_err_tso = rsp_tstats->fw_err_tso;
tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan;
resp->status = 1;
} else {
resp->status = -1;
}
complete(&ctrl->complete);
}
/* Configure interrupt moderation parameters */
static int octnet_get_link_stats(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
struct octeon_soft_command *sc;
struct oct_nic_stats_ctrl *ctrl;
struct oct_nic_stats_resp *resp;
int retval;
/* Alloc soft command */
sc = (struct octeon_soft_command *)
octeon_alloc_soft_command(oct_dev,
0,
sizeof(struct oct_nic_stats_resp),
sizeof(struct octnic_ctrl_pkt));
if (!sc)
return -ENOMEM;
resp = (struct oct_nic_stats_resp *)sc->virtrptr;
memset(resp, 0, sizeof(struct oct_nic_stats_resp));
ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
ctrl->netdev = netdev;
init_completion(&ctrl->complete);
sc->iq_no = lio->linfo.txpciq[0].s.q_no;
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_PORT_STATS, 0, 0, 0);
sc->callback = octnet_nic_stats_callback;
sc->callback_arg = sc;
sc->wait_time = 500; /*in milli seconds*/
retval = octeon_send_soft_command(oct_dev, sc);
if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct_dev, sc);
return -EINVAL;
}
wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
if (resp->status != 1) {
octeon_free_soft_command(oct_dev, sc);
return -EINVAL;
}
octeon_free_soft_command(oct_dev, sc);
return 0;
}
static int lio_get_intr_coalesce(struct net_device *netdev,
struct ethtool_coalesce *intr_coal)
{

50
drivers/net/ethernet/cavium/liquidio/lio_main.c
View File

@ -2252,14 +2252,11 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
return 0;
}
/**
* \brief Net device get_stats
* @param netdev network device
*/
static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
static void
liquidio_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *lstats)
{
struct lio *lio = GET_LIO(netdev);
struct net_device_stats *stats = &netdev->stats;
struct octeon_device *oct;
u64 pkts = 0, drop = 0, bytes = 0;
struct oct_droq_stats *oq_stats;
@ -2269,7 +2266,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return stats;
return;
for (i = 0; i < oct->num_iqs; i++) {
iq_no = lio->linfo.txpciq[i].s.q_no;
@ -2279,9 +2276,9 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes += iq_stats->tx_tot_bytes;
}
stats->tx_packets = pkts;
stats->tx_bytes = bytes;
stats->tx_dropped = drop;
lstats->tx_packets = pkts;
lstats->tx_bytes = bytes;
lstats->tx_dropped = drop;
pkts = 0;
drop = 0;
@ -2298,11 +2295,34 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes += oq_stats->rx_bytes_received;
}
stats->rx_bytes = bytes;
stats->rx_packets = pkts;
stats->rx_dropped = drop;
lstats->rx_bytes = bytes;
lstats->rx_packets = pkts;
lstats->rx_dropped = drop;
return stats;
octnet_get_link_stats(netdev);
lstats->multicast = oct->link_stats.fromwire.fw_total_mcast;
lstats->collisions = oct->link_stats.fromhost.total_collisions;
/* detailed rx_errors: */
lstats->rx_length_errors = oct->link_stats.fromwire.l2_err;
/* recved pkt with crc error */
lstats->rx_crc_errors = oct->link_stats.fromwire.fcs_err;
/* recv'd frame alignment error */
lstats->rx_frame_errors = oct->link_stats.fromwire.frame_err;
/* recv'r fifo overrun */
lstats->rx_fifo_errors = oct->link_stats.fromwire.fifo_err;
lstats->rx_errors = lstats->rx_length_errors + lstats->rx_crc_errors +
lstats->rx_frame_errors + lstats->rx_fifo_errors;
/* detailed tx_errors */
lstats->tx_aborted_errors = oct->link_stats.fromhost.fw_err_pko;
lstats->tx_carrier_errors = oct->link_stats.fromhost.fw_err_link;
lstats->tx_fifo_errors = oct->link_stats.fromhost.fifo_err;
lstats->tx_errors = lstats->tx_aborted_errors +
lstats->tx_carrier_errors +
lstats->tx_fifo_errors;
}
/**
@ -3355,7 +3375,7 @@ static const struct net_device_ops lionetdevops = {
.ndo_open = liquidio_open,
.ndo_stop = liquidio_stop,
.ndo_start_xmit = liquidio_xmit,
.ndo_get_stats = liquidio_get_stats,
.ndo_get_stats64 = liquidio_get_stats64,
.ndo_set_mac_address = liquidio_set_mac,
.ndo_set_rx_mode = liquidio_set_mcast_list,
.ndo_tx_timeout = liquidio_tx_timeout,

47
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
View File

@ -1336,24 +1336,21 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
return 0;
}
/**
* \brief Net device get_stats
* @param netdev network device
*/
static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
static void
liquidio_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *lstats)
{
struct lio *lio = GET_LIO(netdev);
struct net_device_stats *stats = &netdev->stats;
struct octeon_device *oct;
u64 pkts = 0, drop = 0, bytes = 0;
struct oct_droq_stats *oq_stats;
struct oct_iq_stats *iq_stats;
struct octeon_device *oct;
int i, iq_no, oq_no;
oct = lio->oct_dev;
if (ifstate_check(lio, LIO_IFSTATE_RESETTING))
return stats;
return;
for (i = 0; i < oct->num_iqs; i++) {
iq_no = lio->linfo.txpciq[i].s.q_no;
@ -1363,9 +1360,9 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes += iq_stats->tx_tot_bytes;
}
stats->tx_packets = pkts;
stats->tx_bytes = bytes;
stats->tx_dropped = drop;
lstats->tx_packets = pkts;
lstats->tx_bytes = bytes;
lstats->tx_dropped = drop;
pkts = 0;
drop = 0;
@ -1382,11 +1379,29 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes += oq_stats->rx_bytes_received;
}
stats->rx_bytes = bytes;
stats->rx_packets = pkts;
stats->rx_dropped = drop;
lstats->rx_bytes = bytes;
lstats->rx_packets = pkts;
lstats->rx_dropped = drop;
return stats;
octnet_get_link_stats(netdev);
lstats->multicast = oct->link_stats.fromwire.fw_total_mcast;
/* detailed rx_errors: */
lstats->rx_length_errors = oct->link_stats.fromwire.l2_err;
/* recved pkt with crc error */
lstats->rx_crc_errors = oct->link_stats.fromwire.fcs_err;
/* recv'd frame alignment error */
lstats->rx_frame_errors = oct->link_stats.fromwire.frame_err;
lstats->rx_errors = lstats->rx_length_errors + lstats->rx_crc_errors +
lstats->rx_frame_errors;
/* detailed tx_errors */
lstats->tx_aborted_errors = oct->link_stats.fromhost.fw_err_pko;
lstats->tx_carrier_errors = oct->link_stats.fromhost.fw_err_link;
lstats->tx_errors = lstats->tx_aborted_errors +
lstats->tx_carrier_errors;
}
/**
@ -2034,7 +2049,7 @@ static const struct net_device_ops lionetdevops = {
.ndo_open = liquidio_open,
.ndo_stop = liquidio_stop,
.ndo_start_xmit = liquidio_xmit,
.ndo_get_stats = liquidio_get_stats,
.ndo_get_stats64 = liquidio_get_stats64,
.ndo_set_mac_address = liquidio_set_mac,
.ndo_set_rx_mode = liquidio_set_mcast_list,
.ndo_tx_timeout = liquidio_tx_timeout,

5
drivers/net/ethernet/cavium/liquidio/liquidio_common.h
View File

@ -802,6 +802,9 @@ struct nic_rx_stats {
u64 fw_total_rcvd;
u64 fw_total_fwd;
u64 fw_total_fwd_bytes;
u64 fw_total_mcast;
u64 fw_total_bcast;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
@ -858,6 +861,8 @@ struct nic_tx_stats {
u64 fw_total_sent;
u64 fw_total_fwd;
u64 fw_total_fwd_bytes;
u64 fw_total_mcast_sent;
u64 fw_total_bcast_sent;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;

2
drivers/net/ethernet/cavium/liquidio/octeon_network.h
View File

@ -190,6 +190,8 @@ irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)),
int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs);
int octnet_get_link_stats(struct net_device *netdev);
int lio_wait_for_clean_oq(struct octeon_device *oct);
/**
* \brief Register ethtool operations