diff options
Diffstat (limited to '')
4 files changed, 86 insertions, 49 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 550ac29682a5..9926a12dd805 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -96,11 +96,9 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = { "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", @@ -119,7 +117,7 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = { "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", @@ -170,17 +168,17 @@ static const char oct_vf_stats_strings[][ETH_GSTRING_LEN] = { "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", @@ -197,13 +195,9 @@ static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = { /* 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", @@ -1080,16 +1074,33 @@ lio_get_ethtool_stats(struct net_device *netdev, 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]. @@ -1798,6 +1809,7 @@ octnet_nic_stats_callback(struct octeon_device *oct_dev, 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; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 603a144d3d9c..44c2a0c1bbdd 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2585,6 +2585,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) 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; } @@ -2624,6 +2625,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) 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); diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 75eea83c7cc6..34a94daca590 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -779,18 +779,24 @@ struct liquidio_if_cfg_info { /** 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; @@ -806,11 +812,11 @@ struct nic_rx_stats { 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; }; @@ -818,18 +824,35 @@ struct nic_rx_stats { /** 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; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h index 81c987682941..5fed7b63223e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h @@ -62,8 +62,8 @@ struct oct_iq_stats { 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)) |