From: Sunil Goutham sgoutham@cavium.com
Added ethtool support to dump receive packet error statistics reported in CQE. Also made some small fixes
Signed-off-by: Sunil Goutham sgoutham@cavium.com Signed-off-by: Vadim Lomovtsev Vadim.Lomovtsev@caviumnetworks.com --- drivers/net/ethernet/cavium/thunder/nic.h | 36 +++++++-- .../net/ethernet/cavium/thunder/nicvf_ethtool.c | 34 +++++++-- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 26 ++++--- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 86 +++++++--------------- drivers/net/ethernet/cavium/thunder/nicvf_queues.h | 41 ----------- 5 files changed, 103 insertions(+), 120 deletions(-)
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 8aee250..58adfd6 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -190,10 +190,10 @@ enum tx_stats_reg_offset { };
struct nicvf_hw_stats { - u64 rx_bytes_ok; - u64 rx_ucast_frames_ok; - u64 rx_bcast_frames_ok; - u64 rx_mcast_frames_ok; + u64 rx_bytes; + u64 rx_ucast_frames; + u64 rx_bcast_frames; + u64 rx_mcast_frames; u64 rx_fcs_errors; u64 rx_l2_errors; u64 rx_drop_red; @@ -204,6 +204,31 @@ struct nicvf_hw_stats { u64 rx_drop_mcast; u64 rx_drop_l3_bcast; u64 rx_drop_l3_mcast; + u64 rx_bgx_truncated_pkts; + u64 rx_jabber_errs; + u64 rx_fcs_errs; + u64 rx_bgx_errs; + u64 rx_prel2_errs; + u64 rx_l2_hdr_malformed; + u64 rx_oversize; + u64 rx_undersize; + u64 rx_l2_len_mismatch; + u64 rx_l2_pclp; + u64 rx_ip_ver_errs; + u64 rx_ip_csum_errs; + u64 rx_ip_hdr_malformed; + u64 rx_ip_payload_malformed; + u64 rx_ip_ttl_errs; + u64 rx_l3_pclp; + u64 rx_l4_malformed; + u64 rx_l4_csum_errs; + u64 rx_udp_len_errs; + u64 rx_l4_port_errs; + u64 rx_tcp_flag_errs; + u64 rx_tcp_offset_errs; + u64 rx_l4_pclp; + u64 rx_truncated_pkts; + u64 tx_bytes_ok; u64 tx_ucast_frames_ok; u64 tx_bcast_frames_ok; @@ -222,6 +247,7 @@ struct nicvf_drv_stats { u64 rx_frames_1518; u64 rx_frames_jumbo; u64 rx_drops; + /* Tx */ u64 tx_frames_ok; u64 tx_drops; @@ -257,7 +283,7 @@ struct nicvf { u32 cq_coalesce_usecs;
u32 msg_enable; - struct nicvf_hw_stats stats; + struct nicvf_hw_stats hw_stats; struct nicvf_drv_stats drv_stats; struct bgx_stats bgx_stats; struct work_struct reset_task; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c index 1c606e7..816a049 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c @@ -35,10 +35,10 @@ struct nicvf_stat { }
static const struct nicvf_stat nicvf_hw_stats[] = { - NICVF_HW_STAT(rx_bytes_ok), - NICVF_HW_STAT(rx_ucast_frames_ok), - NICVF_HW_STAT(rx_bcast_frames_ok), - NICVF_HW_STAT(rx_mcast_frames_ok), + NICVF_HW_STAT(rx_bytes), + NICVF_HW_STAT(rx_ucast_frames), + NICVF_HW_STAT(rx_bcast_frames), + NICVF_HW_STAT(rx_mcast_frames), NICVF_HW_STAT(rx_fcs_errors), NICVF_HW_STAT(rx_l2_errors), NICVF_HW_STAT(rx_drop_red), @@ -49,6 +49,30 @@ static const struct nicvf_stat nicvf_hw_stats[] = { NICVF_HW_STAT(rx_drop_mcast), NICVF_HW_STAT(rx_drop_l3_bcast), NICVF_HW_STAT(rx_drop_l3_mcast), + NICVF_HW_STAT(rx_bgx_truncated_pkts), + NICVF_HW_STAT(rx_jabber_errs), + NICVF_HW_STAT(rx_fcs_errs), + NICVF_HW_STAT(rx_bgx_errs), + NICVF_HW_STAT(rx_prel2_errs), + NICVF_HW_STAT(rx_l2_hdr_malformed), + NICVF_HW_STAT(rx_oversize), + NICVF_HW_STAT(rx_undersize), + NICVF_HW_STAT(rx_l2_len_mismatch), + NICVF_HW_STAT(rx_l2_pclp), + NICVF_HW_STAT(rx_ip_ver_errs), + NICVF_HW_STAT(rx_ip_csum_errs), + NICVF_HW_STAT(rx_ip_hdr_malformed), + NICVF_HW_STAT(rx_ip_payload_malformed), + NICVF_HW_STAT(rx_ip_ttl_errs), + NICVF_HW_STAT(rx_l3_pclp), + NICVF_HW_STAT(rx_l4_malformed), + NICVF_HW_STAT(rx_l4_csum_errs), + NICVF_HW_STAT(rx_udp_len_errs), + NICVF_HW_STAT(rx_l4_port_errs), + NICVF_HW_STAT(rx_tcp_flag_errs), + NICVF_HW_STAT(rx_tcp_offset_errs), + NICVF_HW_STAT(rx_l4_pclp), + NICVF_HW_STAT(rx_truncated_pkts), NICVF_HW_STAT(tx_bytes_ok), NICVF_HW_STAT(tx_ucast_frames_ok), NICVF_HW_STAT(tx_bcast_frames_ok), @@ -195,7 +219,7 @@ static void nicvf_get_ethtool_stats(struct net_device *netdev, nicvf_update_lmac_stats(nic);
for (stat = 0; stat < nicvf_n_hw_stats; stat++) - *(data++) = ((u64 *)&nic->stats) + *(data++) = ((u64 *)&nic->hw_stats) [nicvf_hw_stats[stat].index]; for (stat = 0; stat < nicvf_n_drv_stats; stat++) *(data++) = ((u64 *)&nic->drv_stats) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 76c6c52..0e8e2ce 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -484,6 +484,12 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev, skb->data, skb->len, true); }
+ /* If error packet, drop it here */ + if (err) { + dev_kfree_skb_any(skb); + return; + } + nicvf_set_rx_frame_cnt(nic, skb);
nicvf_set_rxhash(netdev, cqe_rx, skb); @@ -1148,7 +1154,7 @@ void nicvf_update_lmac_stats(struct nicvf *nic) void nicvf_update_stats(struct nicvf *nic) { int qidx; - struct nicvf_hw_stats *stats = &nic->stats; + struct nicvf_hw_stats *stats = &nic->hw_stats; struct nicvf_drv_stats *drv_stats = &nic->drv_stats; struct queue_set *qs = nic->qs;
@@ -1157,14 +1163,16 @@ void nicvf_update_stats(struct nicvf *nic) #define GET_TX_STATS(reg) \ nicvf_reg_read(nic, NIC_VNIC_TX_STAT_0_4 | (reg << 3))
- stats->rx_bytes_ok = GET_RX_STATS(RX_OCTS); - stats->rx_ucast_frames_ok = GET_RX_STATS(RX_UCAST); - stats->rx_bcast_frames_ok = GET_RX_STATS(RX_BCAST); - stats->rx_mcast_frames_ok = GET_RX_STATS(RX_MCAST); + stats->rx_bytes = GET_RX_STATS(RX_OCTS); + stats->rx_ucast_frames = GET_RX_STATS(RX_UCAST); + stats->rx_bcast_frames = GET_RX_STATS(RX_BCAST); + stats->rx_mcast_frames = GET_RX_STATS(RX_MCAST); stats->rx_fcs_errors = GET_RX_STATS(RX_FCS); stats->rx_l2_errors = GET_RX_STATS(RX_L2ERR); stats->rx_drop_red = GET_RX_STATS(RX_RED); + stats->rx_drop_red_bytes = GET_RX_STATS(RX_RED_OCTS); stats->rx_drop_overrun = GET_RX_STATS(RX_ORUN); + stats->rx_drop_overrun_bytes = GET_RX_STATS(RX_ORUN_OCTS); stats->rx_drop_bcast = GET_RX_STATS(RX_DRP_BCAST); stats->rx_drop_mcast = GET_RX_STATS(RX_DRP_MCAST); stats->rx_drop_l3_bcast = GET_RX_STATS(RX_DRP_L3BCAST); @@ -1176,9 +1184,6 @@ void nicvf_update_stats(struct nicvf *nic) stats->tx_mcast_frames_ok = GET_TX_STATS(TX_MCAST); stats->tx_drops = GET_TX_STATS(TX_DROP);
- drv_stats->rx_frames_ok = stats->rx_ucast_frames_ok + - stats->rx_bcast_frames_ok + - stats->rx_mcast_frames_ok; drv_stats->tx_frames_ok = stats->tx_ucast_frames_ok + stats->tx_bcast_frames_ok + stats->tx_mcast_frames_ok; @@ -1197,14 +1202,15 @@ static struct rtnl_link_stats64 *nicvf_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) { struct nicvf *nic = netdev_priv(netdev); - struct nicvf_hw_stats *hw_stats = &nic->stats; + struct nicvf_hw_stats *hw_stats = &nic->hw_stats; struct nicvf_drv_stats *drv_stats = &nic->drv_stats;
nicvf_update_stats(nic);
- stats->rx_bytes = hw_stats->rx_bytes_ok; + stats->rx_bytes = hw_stats->rx_bytes; stats->rx_packets = drv_stats->rx_frames_ok; stats->rx_dropped = drv_stats->rx_drops; + stats->multicast = hw_stats->rx_mcast_frames;
stats->tx_bytes = hw_stats->tx_bytes_ok; stats->tx_packets = drv_stats->tx_frames_ok; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index ca4240a..4fc40d83 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1371,10 +1371,11 @@ void nicvf_update_sq_stats(struct nicvf *nic, int sq_idx) int nicvf_check_cqe_rx_errs(struct nicvf *nic, struct cmp_queue *cq, struct cqe_rx_t *cqe_rx) { - struct cmp_queue_stats *stats = &cq->stats; + struct nicvf_hw_stats *stats = &nic->hw_stats; + struct nicvf_drv_stats *drv_stats = &nic->drv_stats;
if (!cqe_rx->err_level && !cqe_rx->err_opcode) { - stats->rx.errop.good++; + drv_stats->rx_frames_ok++; return 0; }
@@ -1384,111 +1385,78 @@ int nicvf_check_cqe_rx_errs(struct nicvf *nic, nic->netdev->name, cqe_rx->err_level, cqe_rx->err_opcode);
- switch (cqe_rx->err_level) { - case CQ_ERRLVL_MAC: - stats->rx.errlvl.mac_errs++; - break; - case CQ_ERRLVL_L2: - stats->rx.errlvl.l2_errs++; - break; - case CQ_ERRLVL_L3: - stats->rx.errlvl.l3_errs++; - break; - case CQ_ERRLVL_L4: - stats->rx.errlvl.l4_errs++; - break; - } - switch (cqe_rx->err_opcode) { case CQ_RX_ERROP_RE_PARTIAL: - stats->rx.errop.partial_pkts++; + stats->rx_bgx_truncated_pkts++; break; case CQ_RX_ERROP_RE_JABBER: - stats->rx.errop.jabber_errs++; + stats->rx_jabber_errs++; break; case CQ_RX_ERROP_RE_FCS: - stats->rx.errop.fcs_errs++; - break; - case CQ_RX_ERROP_RE_TERMINATE: - stats->rx.errop.terminate_errs++; + stats->rx_fcs_errs++; break; case CQ_RX_ERROP_RE_RX_CTL: - stats->rx.errop.bgx_rx_errs++; + stats->rx_bgx_errs++; break; case CQ_RX_ERROP_PREL2_ERR: - stats->rx.errop.prel2_errs++; - break; - case CQ_RX_ERROP_L2_FRAGMENT: - stats->rx.errop.l2_frags++; - break; - case CQ_RX_ERROP_L2_OVERRUN: - stats->rx.errop.l2_overruns++; - break; - case CQ_RX_ERROP_L2_PFCS: - stats->rx.errop.l2_pfcs++; - break; - case CQ_RX_ERROP_L2_PUNY: - stats->rx.errop.l2_puny++; + stats->rx_prel2_errs++; break; case CQ_RX_ERROP_L2_MAL: - stats->rx.errop.l2_hdr_malformed++; + stats->rx_l2_hdr_malformed++; break; case CQ_RX_ERROP_L2_OVERSIZE: - stats->rx.errop.l2_oversize++; + stats->rx_oversize++; break; case CQ_RX_ERROP_L2_UNDERSIZE: - stats->rx.errop.l2_undersize++; + stats->rx_undersize++; break; case CQ_RX_ERROP_L2_LENMISM: - stats->rx.errop.l2_len_mismatch++; + stats->rx_l2_len_mismatch++; break; case CQ_RX_ERROP_L2_PCLP: - stats->rx.errop.l2_pclp++; + stats->rx_l2_pclp++; break; case CQ_RX_ERROP_IP_NOT: - stats->rx.errop.non_ip++; + stats->rx_ip_ver_errs++; break; case CQ_RX_ERROP_IP_CSUM_ERR: - stats->rx.errop.ip_csum_err++; + stats->rx_ip_csum_errs++; break; case CQ_RX_ERROP_IP_MAL: - stats->rx.errop.ip_hdr_malformed++; + stats->rx_ip_hdr_malformed++; break; case CQ_RX_ERROP_IP_MALD: - stats->rx.errop.ip_payload_malformed++; + stats->rx_ip_payload_malformed++; break; case CQ_RX_ERROP_IP_HOP: - stats->rx.errop.ip_hop_errs++; - break; - case CQ_RX_ERROP_L3_ICRC: - stats->rx.errop.l3_icrc_errs++; + stats->rx_ip_ttl_errs++; break; case CQ_RX_ERROP_L3_PCLP: - stats->rx.errop.l3_pclp++; + stats->rx_l3_pclp++; break; case CQ_RX_ERROP_L4_MAL: - stats->rx.errop.l4_malformed++; + stats->rx_l4_malformed++; break; case CQ_RX_ERROP_L4_CHK: - stats->rx.errop.l4_csum_errs++; + stats->rx_l4_csum_errs++; break; case CQ_RX_ERROP_UDP_LEN: - stats->rx.errop.udp_len_err++; + stats->rx_udp_len_errs++; break; case CQ_RX_ERROP_L4_PORT: - stats->rx.errop.bad_l4_port++; + stats->rx_l4_port_errs++; break; case CQ_RX_ERROP_TCP_FLAG: - stats->rx.errop.bad_tcp_flag++; + stats->rx_tcp_flag_errs++; break; case CQ_RX_ERROP_TCP_OFFSET: - stats->rx.errop.tcp_offset_errs++; + stats->rx_tcp_offset_errs++; break; case CQ_RX_ERROP_L4_PCLP: - stats->rx.errop.l4_pclp++; + stats->rx_l4_pclp++; break; case CQ_RX_ERROP_RBDR_TRUNC: - stats->rx.errop.pkt_truncated++; + stats->rx_truncated_pkts++; break; }
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h index f0937b7..dc73872 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h @@ -181,47 +181,6 @@ enum CQ_TX_ERROP_E { };
struct cmp_queue_stats { - struct rx_stats { - struct { - u64 mac_errs; - u64 l2_errs; - u64 l3_errs; - u64 l4_errs; - } errlvl; - struct { - u64 good; - u64 partial_pkts; - u64 jabber_errs; - u64 fcs_errs; - u64 terminate_errs; - u64 bgx_rx_errs; - u64 prel2_errs; - u64 l2_frags; - u64 l2_overruns; - u64 l2_pfcs; - u64 l2_puny; - u64 l2_hdr_malformed; - u64 l2_oversize; - u64 l2_undersize; - u64 l2_len_mismatch; - u64 l2_pclp; - u64 non_ip; - u64 ip_csum_err; - u64 ip_hdr_malformed; - u64 ip_payload_malformed; - u64 ip_hop_errs; - u64 l3_icrc_errs; - u64 l3_pclp; - u64 l4_malformed; - u64 l4_csum_errs; - u64 udp_len_err; - u64 bad_l4_port; - u64 bad_tcp_flag; - u64 tcp_offset_errs; - u64 l4_pclp; - u64 pkt_truncated; - } errop; - } rx; struct tx_stats { u64 good; u64 desc_fault;