Interface overruns on BL460C 554 FLB adaptor

Adishesh — Tue, 15 Mar 2016 09:08:12 GMT

Hi,

on some HP servers ,we are seeing overrun counter > 0.

what could be the reason for this?

firmware issue or operating system issue?

we are suing SLES 11 SP3 operating system.

HP hardware :

BL460c Gen8 : 554 FLB adaptor :

ifconfig eth0 command output

eth0 Link encap:Ethernet HWaddr 00:17:A4:77:81:F4
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:385341038 errors:0 dropped:0 overruns:30178 frame:0
TX packets:382693211 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:58798065680 (56074.2 Mb) TX bytes:58400754977 (55695.3 Mb)
Memory:f7fc0000-f7fe0000

ethtool -S eth0 command output

ethtool -S eth0
NIC statistics:
rx_crc_errors: 0
rx_alignment_symbol_errors: 0
rx_pause_frames: 0
rx_control_frames: 0
rx_in_range_errors: 0
rx_out_range_errors: 0
rx_frame_too_long: 0
rx_address_filtered: 3181433
rx_dropped_too_small: 0
rx_dropped_too_short: 0
rx_dropped_header_too_small: 0
rx_dropped_tcp_length: 0
rx_dropped_runt: 0
rxpp_fifo_overflow_drop: 0
rx_input_fifo_overflow_drop: 30178
rx_ip_checksum_errs: 0
rx_tcp_checksum_errs: 0
rx_udp_checksum_errs: 0
rx_switched_unicast_packets: 0
rx_switched_multicast_packets: 0
rx_switched_broadcast_packets: 0
tx_pauseframes: 0
tx_controlframes: 0
rx_priority_pause_frames: 0
tx_priority_pauseframes: 0
pmem_fifo_overflow_drop: 0
jabber_events: 0
rx_drops_no_pbuf: 0
rx_drops_no_erx_descr: 0
rx_drops_no_tpre_descr: 0
rx_drops_too_many_frags: 0
forwarded_packets: 0
rx_drops_mtu: 0
eth_red_drops: 0
on_die_temperature: 47
link_down_reason: 0
rxq0: rx_bytes: 2365013244
rxq0: rx_pkts: 32646651
rxq0: rx_compl: 32646651
rxq0: rx_compl_err: 0
rxq0: rx_mcast_pkts: 0
rxq0: rx_post_fail: 0
rxq0: rx_drops_no_skbs: 0
rxq0: rx_drops_no_frags: 0
rxq1: rx_bytes: 3055713918
rxq1: rx_pkts: 42101830
rxq1: rx_compl: 42101830
rxq1: rx_compl_err: 0
rxq1: rx_mcast_pkts: 0
rxq1: rx_post_fail: 0
rxq1: rx_drops_no_skbs: 0
rxq1: rx_drops_no_frags: 0
rxq2: rx_bytes: 2299715260
rxq2: rx_pkts: 31655932
rxq2: rx_compl: 31655932
rxq2: rx_compl_err: 0
rxq2: rx_mcast_pkts: 0
rxq2: rx_post_fail: 0
rxq2: rx_drops_no_skbs: 0
rxq2: rx_drops_no_frags: 0
rxq3: rx_bytes: 51064774874
rxq3: rx_pkts: 278713394
rxq3: rx_compl: 278713394
rxq3: rx_compl_err: 0
rxq3: rx_mcast_pkts: 0
rxq3: rx_post_fail: 0
rxq3: rx_drops_no_skbs: 0
rxq3: rx_drops_no_frags: 0
rxq4: rx_bytes: 12895860
rxq4: rx_pkts: 223487
rxq4: rx_compl: 223487
rxq4: rx_compl_err: 0
rxq4: rx_mcast_pkts: 0
rxq4: rx_post_fail: 0
rxq4: rx_drops_no_skbs: 0
rxq4: rx_drops_no_frags: 0
txq0: tx_compl: 34800927
txq0: tx_compl_acl_err: 0
txq0: tx_compl_invalid: 0
txq0: tx_compl_err: 0
txq0: tx_bytes: 2544399335
txq0: tx_pkts: 34803554
txq0: tx_reqs: 34800938
txq0: tx_stops: 0
txq0: tx_drv_drops: 0
txq1: tx_compl: 40463488
txq1: tx_compl_acl_err: 0
txq1: tx_compl_invalid: 0
txq1: tx_compl_err: 0
txq1: tx_bytes: 3064372604
txq1: tx_pkts: 40463699
txq1: tx_reqs: 40463491
txq1: tx_stops: 0
txq1: tx_drv_drops: 0
txq2: tx_compl: 277397097
txq2: tx_compl_acl_err: 0
txq2: tx_compl_invalid: 0
txq2: tx_compl_err: 0
txq2: tx_bytes: 50600904571
txq2: tx_pkts: 277397767
txq2: tx_reqs: 277397681
txq2: tx_stops: 0
txq2: tx_drv_drops: 0
txq3: tx_compl: 30028340
txq3: tx_compl_acl_err: 0
txq3: tx_compl_invalid: 0
txq3: tx_compl_err: 0
txq3: tx_bytes: 2191118970
txq3: tx_pkts: 30028443
txq3: tx_reqs: 30028340
txq3: tx_stops: 0
txq3: tx_drv_drops: 0

Thanks and regards,

Adishesh

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Interface overruns on BL460C 554 FLB adaptor