"tx_packets",
"rx_bytes",
"tx_bytes",
- "rx_errors", /*jabber_err+l2_err+frame_err */
- "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */
- "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd +
- *st->fromwire.dmac_drop + st->fromwire.fw_err_drop
- */
+ "rx_errors",
+ "tx_errors",
+ "rx_dropped",
"tx_dropped",
"tx_total_sent",
"mac_tx_total_bytes",
"mac_tx_mcast_pkts",
"mac_tx_bcast_pkts",
- "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */
+ "mac_tx_ctl_packets",
"mac_tx_total_collisions",
"mac_tx_one_collision",
"mac_tx_multi_collison",
"tx_packets",
"rx_bytes",
"tx_bytes",
- "rx_errors", /* jabber_err + l2_err+frame_err */
- "tx_errors", /* fw_err_pko + fw_err_link+fw_err_drop */
- "rx_dropped", /* total_rcvd - fw_total_rcvd + dmac_drop + fw_err_drop */
+ "rx_errors",
+ "tx_errors",
+ "rx_dropped",
"tx_dropped",
"link_state_changes",
};
/* statistics of host tx queue */
static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/
- "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/
+ "packets",
+ "bytes",
"dropped",
"iq_busy",
"sgentry_sent",
/* statistics of host rx queue */
static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */
- "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */
- "dropped", /*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
- */
+ "packets",
+ "bytes",
+ "dropped",
"dropped_nomem",
"dropped_toomany",
"fw_dropped",
data[i++] = CVM_CAST64(netstats->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->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);
/*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++] = 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);
/*sum of oct->instr_queue[iq_no]->stats.tx_dropped */
- data[i++] = CVM_CAST64(netstats->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);
/* firmware tx stats */
/*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx].
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;
if (dma_mapping_error(&oct->pci_dev->dev, dptr)) {
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 1\n",
__func__);
+ stats->tx_dmamap_fail++;
return NETDEV_TX_BUSY;
}
if (dma_mapping_error(&oct->pci_dev->dev, g->sg[0].ptr[0])) {
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 2\n",
__func__);
+ stats->tx_dmamap_fail++;
return NETDEV_TX_BUSY;
}
add_sg_size(&g->sg[0], (skb->len - skb->data_len), 0);
/** Stats for each NIC port in RX direction. */
struct nic_rx_stats {
/* link-level stats */
- u64 total_rcvd;
- u64 bytes_rcvd;
- u64 total_bcst;
- u64 total_mcst;
- u64 runts;
- u64 ctl_rcvd;
- u64 fifo_err; /* Accounts for over/under-run of buffers */
- u64 dmac_drop;
- u64 fcs_err;
- u64 jabber_err;
- u64 l2_err;
- u64 frame_err;
+ u64 total_rcvd; /* Received packets */
+ u64 bytes_rcvd; /* Octets of received packets */
+ u64 total_bcst; /* Number of non-dropped L2 broadcast packets */
+ u64 total_mcst; /* Number of non-dropped L2 multicast packets */
+ u64 runts; /* Packets shorter than allowed */
+ u64 ctl_rcvd; /* Received PAUSE packets */
+ u64 fifo_err; /* Packets dropped due to RX FIFO full */
+ u64 dmac_drop; /* Packets dropped by the DMAC filter */
+ u64 fcs_err; /* Sum of fragment, overrun, and FCS errors */
+ u64 jabber_err; /* Packets larger than allowed */
+ u64 l2_err; /* Sum of DMA, parity, PCAM access, no memory,
+ * buffer overflow, malformed L2 header or
+ * length, oversize errors
+ **/
+ u64 frame_err; /* Sum of IPv4 and L4 checksum errors */
+ u64 red_drops; /* Packets dropped by RED due to buffer
+ * exhaustion
+ **/
/* firmware stats */
u64 fw_total_rcvd;
u64 fw_lro_pkts; /* Number of packets that are LROed */
u64 fw_lro_octs; /* Number of octets that are LROed */
u64 fw_total_lro; /* Number of LRO packets formed */
- u64 fw_lro_aborts; /* Number of times lRO of packet aborted */
+ u64 fw_lro_aborts; /* Number of times LRO of packet aborted */
u64 fw_lro_aborts_port;
u64 fw_lro_aborts_seq;
u64 fw_lro_aborts_tsval;
- u64 fw_lro_aborts_timer;
+ u64 fw_lro_aborts_timer; /* Timer setting error */
/* intrmod: packet forward rate */
u64 fwd_rate;
};
/** Stats for each NIC port in RX direction. */
struct nic_tx_stats {
/* link-level stats */
- u64 total_pkts_sent;
- u64 total_bytes_sent;
- u64 mcast_pkts_sent;
- u64 bcast_pkts_sent;
- u64 ctl_sent;
- u64 one_collision_sent; /* Packets sent after one collision*/
- u64 multi_collision_sent; /* Packets sent after multiple collision*/
- u64 max_collision_fail; /* Packets not sent due to max collisions */
- u64 max_deferral_fail; /* Packets not sent due to max deferrals */
- u64 fifo_err; /* Accounts for over/under-run of buffers */
- u64 runts;
- u64 total_collisions; /* Total number of collisions detected */
+ u64 total_pkts_sent; /* Total frames sent on the interface */
+ u64 total_bytes_sent; /* Total octets sent on the interface */
+ u64 mcast_pkts_sent; /* Packets sent to the multicast DMAC */
+ u64 bcast_pkts_sent; /* Packets sent to a broadcast DMAC */
+ u64 ctl_sent; /* Control/PAUSE packets sent */
+ u64 one_collision_sent; /* Packets sent that experienced a
+ * single collision before successful
+ * transmission
+ **/
+ u64 multi_collision_sent; /* Packets sent that experienced
+ * multiple collisions before successful
+ * transmission
+ **/
+ u64 max_collision_fail; /* Packets dropped due to excessive
+ * collisions
+ **/
+ u64 max_deferral_fail; /* Packets not sent due to max
+ * deferrals
+ **/
+ u64 fifo_err; /* Packets sent that experienced a
+ * transmit underflow and were
+ * truncated
+ **/
+ u64 runts; /* Packets sent with an octet count
+ * lessthan 64
+ **/
+ u64 total_collisions; /* Packets dropped due to excessive
+ * collisions
+ **/
/* firmware stats */
u64 fw_total_sent;
u64 tx_tot_bytes;/**< Total count of bytes sento to network. */
u64 tx_gso; /* count of tso */
u64 tx_vxlan; /* tunnel */
- u64 tx_dmamap_fail;
- u64 tx_restart;
+ u64 tx_dmamap_fail; /* Number of times dma mapping failed */
+ u64 tx_restart; /* Number of times this queue restarted */
};
#define OCT_IQ_STATS_SIZE (sizeof(struct oct_iq_stats))