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Date: Thu, 07 Mar 2013 18:27:14 +0800 From: Daniel J Blueman <daniel@...ascale-asia.com> To: Michael Chan <mchan@...adcom.com> CC: Eilon Greenstein <eilong@...adcom.com>, Steffen Persvold <sp@...ascale.com>, netdev@...r.kernel.org Subject: Re: BCM5709 hang and state dump... On 22/02/2013 10:33, Daniel J Blueman wrote: > Hi Michael, > > Thanks for your reply. > > We'll probably be able to reproduce it next week and collect the output > with your debug patches if useful. > > Thanks again, > Daniel > > On 22/02/2013 05:59, Michael Chan wrote: >> On Thu, 2013-02-21 at 13:26 +0800, Daniel J Blueman wrote: >>> Hi Michael/Eilon, >>> >>> On a large system with 552 cores, 1.5TB memory and linux 3.7, under some >>> particular workloads, we've seem the Broadcom 5709 network controller >>> hang [1]. It's running boot code 6.2.0 and NCSI code 2.0.11. >>> >>> We suspect completion timeouts may be occurring due to possible >>> starvation. >>> >>> Is there anything significant/indicative from the state dumped? >> >> The firmware state seems to be ok, although we see some MSIX interrupts >> being asserted internally which is a sign that they don't get serviced. >> >> Is this easily reproducible? Can we send you some debug patches to dump >> more data? We've hit this again [1], with 3.8.0 this time. Any success on the debug patches? Many thanks, Daniel --- [1] WARNING: at net/sched/sch_generic.c:254 dev_watchdog+0x239/0x250() Hardware name: IBM System X3755 M3 -[7164Z63]- NETDEV WATCHDOG: eth0 (bnx2): transmit queue 3 timed out Pid: 0, comm: swapper/0 Not tainted 3.8.0-advanced+ #2 Call Trace: <IRQ> [<ffffffff817a2889>] ? dev_watchdog+0x239/0x250 [<ffffffff8105f914>] ? warn_slowpath_common+0x74/0xb0 [<ffffffff8105f9c5>] ? warn_slowpath_fmt+0x45/0x50 [<ffffffff817a2889>] ? dev_watchdog+0x239/0x250 [<ffffffff817a2650>] ? pfifo_fast_dequeue+0xd0/0xd0 [<ffffffff8106b4fa>] ? call_timer_fn.isra.27+0x2a/0x90 [<ffffffff8106b6d4>] ? run_timer_softirq+0x174/0x240 [<ffffffff810663b4>] ? __do_softirq+0xa4/0x150 [<ffffffff81089005>] ? sched_clock_local+0x15/0x80 [<ffffffff818670cc>] ? call_softirq+0x1c/0x30 [<ffffffff81036eed>] ? do_softirq+0x4d/0x80 [<ffffffff81066586>] ? irq_exit+0x86/0xa0 [<ffffffff81866d67>] ? reschedule_interrupt+0x67/0x70 <EOI> [<ffffffff81098ce0>] ? __tick_nohz_idle_enter+0x350/0x410 [<ffffffff8103cda0>] ? default_idle+0x20/0x40 [<ffffffff8103d686>] ? cpu_idle+0xb6/0xd0 [<ffffffff81ee0adf>] ? start_kernel+0x322/0x32d [<ffffffff81ee05d5>] ? repair_env_string+0x5b/0x5b ---[ end trace 3d99e677c25b07a1 ]--- bnx2 0000:01:00.0 eth0: <--- start FTQ dump ---> bnx2 0000:01:00.0 eth0: RV2P_PFTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RV2P_TFTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: RV2P_MFTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: TBDR_FTQ_CTL 00004002 bnx2 0000:01:00.0 eth0: TDMA_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TPAT_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RXP_CFTQ_CTL 00008000 bnx2 0000:01:00.0 eth0: RXP_FTQ_CTL 00100000 bnx2 0000:01:00.0 eth0: COM_COMXQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: COM_COMTQ_FTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: COM_COMQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: CP_CPQ_FTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: CPU states: bnx2 0000:01:00.0 eth0: 045000 mode b84c state 80001000 evt_mask 500 pc 8001280 pc 8001280 instr 30820001 bnx2 0000:01:00.0 eth0: 085000 mode b84c state 80005000 evt_mask 500 pc 8000a5c pc 8000a4c instr 1440fffc bnx2 0000:01:00.0 eth0: 0c5000 mode b84c state 80001000 evt_mask 500 pc 8004c14 pc 8004c10 instr 8e900000 bnx2 0000:01:00.0 eth0: 105000 mode b8cc state 80000000 evt_mask 500 pc 8000a9c pc 8000a94 instr 8c420020 bnx2 0000:01:00.0 eth0: 145000 mode b880 state 80000000 evt_mask 500 pc 800b13c pc 800b13c instr 8f4201c8 bnx2 0000:01:00.0 eth0: 185000 mode b8cc state 80004000 evt_mask 500 pc 8000c6c pc 8000c50 instr 3c058000 bnx2 0000:01:00.0 eth0: <--- end FTQ dump ---> bnx2 0000:01:00.0 eth0: <--- start TBDC dump ---> bnx2 0000:01:00.0 eth0: TBDC free cnt: 32 bnx2 0000:01:00.0 eth0: LINE CID BIDX CMD VALIDS bnx2 0000:01:00.0 eth0: 00 000800 a090 00 [0] bnx2 0000:01:00.0 eth0: 01 000800 a090 00 [0] bnx2 0000:01:00.0 eth0: 02 001100 9cf8 00 [0] bnx2 0000:01:00.0 eth0: 03 0ddd00 fb58 fd [0] bnx2 0000:01:00.0 eth0: 04 1fff80 ffc8 6f [0] bnx2 0000:01:00.0 eth0: 05 0e9f80 9fa8 cf [0] bnx2 0000:01:00.0 eth0: 06 1d7380 f7e8 ff [0] bnx2 0000:01:00.0 eth0: 07 1d5f00 7bb0 bb [0] bnx2 0000:01:00.0 eth0: 08 1edb80 ef78 6f [0] bnx2 0000:01:00.0 eth0: 09 1e9e80 ee58 9e [0] bnx2 0000:01:00.0 eth0: 0a 17e780 fff8 7c [0] bnx2 0000:01:00.0 eth0: 0b 1d7e00 7db8 fc [0] bnx2 0000:01:00.0 eth0: 0c 1f7780 bff8 cf [0] bnx2 0000:01:00.0 eth0: 0d 1bff80 fff8 ff [0] bnx2 0000:01:00.0 eth0: 0e 17ff80 3de8 fe [0] bnx2 0000:01:00.0 eth0: 0f 1ff780 9cf0 ff [0] bnx2 0000:01:00.0 eth0: 10 1f7f80 ff58 ef [0] bnx2 0000:01:00.0 eth0: 11 1e7780 eaa8 7f [0] bnx2 0000:01:00.0 eth0: 12 1f9d80 f5e8 f7 [0] bnx2 0000:01:00.0 eth0: 13 07ef80 ffc8 77 [0] bnx2 0000:01:00.0 eth0: 14 1fb780 57e8 bf [0] bnx2 0000:01:00.0 eth0: 15 0fae80 df68 5f [0] bnx2 0000:01:00.0 eth0: 16 0fff80 7ff8 ae [0] bnx2 0000:01:00.0 eth0: 17 1fff80 fed8 c6 [0] bnx2 0000:01:00.0 eth0: 18 03e380 fe70 7b [0] bnx2 0000:01:00.0 eth0: 19 0bcd80 7db8 7f [0] bnx2 0000:01:00.0 eth0: 1a 0ab180 bbd0 ef [0] bnx2 0000:01:00.0 eth0: 1b 0dfd80 db78 db [0] bnx2 0000:01:00.0 eth0: 1c 0bff80 7ff8 f3 [0] bnx2 0000:01:00.0 eth0: 1d 0dfb80 f9f8 fc [0] bnx2 0000:01:00.0 eth0: 1e 1a6e80 9be8 f7 [0] bnx2 0000:01:00.0 eth0: 1f 1fab80 db78 50 [0] bnx2 0000:01:00.0 eth0: <--- end TBDC dump ---> bnx2 0000:01:00.0 eth0: DEBUG: intr_sem[0] PCI_CMD[00100546] bnx2 0000:01:00.0 eth0: DEBUG: PCI_PM[19002008] PCI_MISC_CFG[92000088] bnx2 0000:01:00.0 eth0: DEBUG: EMAC_TX_STATUS[00000008] EMAC_RX_STATUS[00000000] bnx2 0000:01:00.0 eth0: DEBUG: RPM_MGMT_PKT_CTRL[40000088] bnx2 0000:01:00.0 eth0: DEBUG: HC_STATS_INTERRUPT_STATUS[01b2004d] bnx2 0000:01:00.0 eth0: DEBUG: PBA[00000000] bnx2 0000:01:00.0 eth0: <--- start MCP states dump ---> bnx2 0000:01:00.0 eth0: DEBUG: MCP_STATE_P0[0003610e] MCP_STATE_P1[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: MCP mode[0000b880] state[80000000] evt_mask[00000500] bnx2 0000:01:00.0 eth0: DEBUG: pc[08001e3c] pc[0800d994] instr[27bd0020] bnx2 0000:01:00.0 eth0: DEBUG: shmem states: bnx2 0000:01:00.0 eth0: DEBUG: drv_mb[01030003] fw_mb[00000003] link_status[8000006f] drv_pulse_mb[0000431d] bnx2 0000:01:00.0 eth0: DEBUG: dev_info_signature[44564903] reset_type[01005254] condition[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: 000001c0: 01005254 42530088 0003610e 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003cc: 44444444 44444444 44444444 00000a14 bnx2 0000:01:00.0 eth0: DEBUG: 000003dc: 0004ffff 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003ec: 00000000 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 0x3fc[0000ffff] bnx2 0000:01:00.0 eth0: <--- end MCP states dump ---> bnx2 0000:01:00.0 eth0: NIC Copper Link is Down bnx2 0000:01:00.0 eth0: NIC Copper Link is Up, 1000 Mbps full duplex bnx2 0000:01:00.0 eth0: <--- start FTQ dump ---> bnx2 0000:01:00.0 eth0: RV2P_PFTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RV2P_TFTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: RV2P_MFTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: TBDR_FTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: TDMA_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TPAT_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RXP_CFTQ_CTL 00008000 bnx2 0000:01:00.0 eth0: RXP_FTQ_CTL 00100000 bnx2 0000:01:00.0 eth0: COM_COMXQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: COM_COMTQ_FTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: COM_COMQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: CP_CPQ_FTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: CPU states: bnx2 0000:01:00.0 eth0: 045000 mode b84c state 80001000 evt_mask 500 pc 8001280 pc 8001288 instr 30820001 bnx2 0000:01:00.0 eth0: 085000 mode b84c state 80009000 evt_mask 500 pc 8000a5c pc 8000a5c instr 10400016 bnx2 0000:01:00.0 eth0: 0c5000 mode b84c state 80001000 evt_mask 500 pc 8004c20 pc 8004c1c instr 10e00088 bnx2 0000:01:00.0 eth0: 105000 mode b8cc state 80000000 evt_mask 500 pc 8000a98 pc 8000a9c instr 8821 bnx2 0000:01:00.0 eth0: 145000 mode b880 state 80000000 evt_mask 500 pc 8000058 pc 800d930 instr afb00028 bnx2 0000:01:00.0 eth0: 185000 mode b8cc state 80000000 evt_mask 500 pc 8000918 pc 8000c58 instr 10a30010 bnx2 0000:01:00.0 eth0: <--- end FTQ dump ---> bnx2 0000:01:00.0 eth0: <--- start TBDC dump ---> bnx2 0000:01:00.0 eth0: TBDC free cnt: 32 bnx2 0000:01:00.0 eth0: LINE CID BIDX CMD VALIDS bnx2 0000:01:00.0 eth0: 00 001200 0038 00 [0] bnx2 0000:01:00.0 eth0: 01 000800 01e8 00 [0] bnx2 0000:01:00.0 eth0: 02 001100 9cf8 00 [0] bnx2 0000:01:00.0 eth0: 03 0ddd00 fb58 fd [0] bnx2 0000:01:00.0 eth0: 04 1fff80 ffc8 6f [0] bnx2 0000:01:00.0 eth0: 05 0e9f80 9fa8 cf [0] bnx2 0000:01:00.0 eth0: 06 1d7380 f7e8 ff [0] bnx2 0000:01:00.0 eth0: 07 1d5f00 7bb0 bb [0] bnx2 0000:01:00.0 eth0: 08 1edb80 ef78 6f [0] bnx2 0000:01:00.0 eth0: 09 1e9e80 ee58 9e [0] bnx2 0000:01:00.0 eth0: 0a 17e780 fff8 7c [0] bnx2 0000:01:00.0 eth0: 0b 1d7e00 7db8 fc [0] bnx2 0000:01:00.0 eth0: 0c 1f7780 bff8 cf [0] bnx2 0000:01:00.0 eth0: 0d 1bff80 fff8 ff [0] bnx2 0000:01:00.0 eth0: 0e 17ff80 3de8 fe [0] bnx2 0000:01:00.0 eth0: 0f 1ff780 9cf0 ff [0] bnx2 0000:01:00.0 eth0: 10 1f7f80 ff58 ef [0] bnx2 0000:01:00.0 eth0: 11 1e7780 eaa8 7f [0] bnx2 0000:01:00.0 eth0: 12 1f9d80 f5e8 f7 [0] bnx2 0000:01:00.0 eth0: 13 07ef80 ffc8 77 [0] bnx2 0000:01:00.0 eth0: 14 1fb780 57e8 bf [0] bnx2 0000:01:00.0 eth0: 15 0fae80 df68 5f [0] bnx2 0000:01:00.0 eth0: 16 0fff80 7ff8 ae [0] bnx2 0000:01:00.0 eth0: 17 1fff80 fed8 c6 [0] bnx2 0000:01:00.0 eth0: 18 03e380 fe70 7b [0] bnx2 0000:01:00.0 eth0: 19 0bcd80 7db8 7f [0] bnx2 0000:01:00.0 eth0: 1a 0ab180 bbd0 ef [0] bnx2 0000:01:00.0 eth0: 1b 0dfd80 db78 db [0] bnx2 0000:01:00.0 eth0: 1c 0bff80 7ff8 f3 [0] bnx2 0000:01:00.0 eth0: 1d 0dfb80 f9f8 fc [0] bnx2 0000:01:00.0 eth0: 1e 1a6e80 9be8 f7 [0] bnx2 0000:01:00.0 eth0: 1f 1fab80 db78 50 [0] bnx2 0000:01:00.0 eth0: <--- end TBDC dump ---> bnx2 0000:01:00.0 eth0: DEBUG: intr_sem[0] PCI_CMD[00100546] bnx2 0000:01:00.0 eth0: DEBUG: PCI_PM[19002008] PCI_MISC_CFG[92000088] bnx2 0000:01:00.0 eth0: DEBUG: EMAC_TX_STATUS[00000008] EMAC_RX_STATUS[00000000] bnx2 0000:01:00.0 eth0: DEBUG: RPM_MGMT_PKT_CTRL[40000088] bnx2 0000:01:00.0 eth0: DEBUG: HC_STATS_INTERRUPT_STATUS[01c0003f] bnx2 0000:01:00.0 eth0: DEBUG: PBA[00000000] bnx2 0000:01:00.0 eth0: <--- start MCP states dump ---> bnx2 0000:01:00.0 eth0: DEBUG: MCP_STATE_P0[0003610e] MCP_STATE_P1[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: MCP mode[0000b880] state[80000000] evt_mask[00000500] bnx2 0000:01:00.0 eth0: DEBUG: pc[0800d994] pc[0800b3a4] instr[8f420388] bnx2 0000:01:00.0 eth0: DEBUG: shmem states: bnx2 0000:01:00.0 eth0: DEBUG: drv_mb[01030006] fw_mb[00000006] link_status[8000006f] drv_pulse_mb[000043f8] bnx2 0000:01:00.0 eth0: DEBUG: dev_info_signature[44564903] reset_type[01005254] condition[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: 000001c0: 01005254 42530085 0003610e 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003cc: 44444444 44444444 44444444 00000a14 bnx2 0000:01:00.0 eth0: DEBUG: 000003dc: 0004ffff 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003ec: 00000000 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 0x3fc[0000ffff] bnx2 0000:01:00.0 eth0: <--- end MCP states dump ---> bnx2 0000:01:00.0 eth0: NIC Copper Link is Down bnx2 0000:01:00.0 eth0: NIC Copper Link is Up, 1000 Mbps full duplex bnx2 0000:01:00.0 eth0: <--- start FTQ dump ---> bnx2 0000:01:00.0 eth0: RV2P_PFTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RV2P_TFTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: RV2P_MFTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: TBDR_FTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: TDMA_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TXP_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: TPAT_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: RXP_CFTQ_CTL 00008000 bnx2 0000:01:00.0 eth0: RXP_FTQ_CTL 00100000 bnx2 0000:01:00.0 eth0: COM_COMXQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: COM_COMTQ_FTQ_CTL 00020000 bnx2 0000:01:00.0 eth0: COM_COMQ_FTQ_CTL 00010000 bnx2 0000:01:00.0 eth0: CP_CPQ_FTQ_CTL 00004000 bnx2 0000:01:00.0 eth0: CPU states: bnx2 0000:01:00.0 eth0: 045000 mode b84c state 80001000 evt_mask 500 pc 8001284 pc 8001284 instr 8e260000 bnx2 0000:01:00.0 eth0: 085000 mode b84c state 80001000 evt_mask 500 pc 8000a4c pc 8000a5c instr 10400016 bnx2 0000:01:00.0 eth0: 0c5000 mode b84c state 80001000 evt_mask 500 pc 8004c14 pc 8004c18 instr 32050003 bnx2 0000:01:00.0 eth0: 105000 mode b8cc state 80000000 evt_mask 500 pc 8000a90 pc 8000a98 instr 3c020800 bnx2 0000:01:00.0 eth0: 145000 mode b880 state 80000000 evt_mask 500 pc 800af54 pc 8003e30 instr 9062004d bnx2 0000:01:00.0 eth0: 185000 mode b8cc state 80000000 evt_mask 500 pc 8000c7c pc 8000c6c instr 8ce800e8 bnx2 0000:01:00.0 eth0: <--- end FTQ dump ---> bnx2 0000:01:00.0 eth0: <--- start TBDC dump ---> bnx2 0000:01:00.0 eth0: TBDC free cnt: 32 bnx2 0000:01:00.0 eth0: LINE CID BIDX CMD VALIDS bnx2 0000:01:00.0 eth0: 00 001200 0008 00 [0] bnx2 0000:01:00.0 eth0: 01 001100 0010 00 [0] bnx2 0000:01:00.0 eth0: 02 001100 9cf8 00 [0] bnx2 0000:01:00.0 eth0: 03 0ddd00 fb58 fd [0] bnx2 0000:01:00.0 eth0: 04 1fff80 ffc8 6f [0] bnx2 0000:01:00.0 eth0: 05 0e9f80 9fa8 cf [0] bnx2 0000:01:00.0 eth0: 06 1d7380 f7e8 ff [0] bnx2 0000:01:00.0 eth0: 07 1d5f00 7bb0 bb [0] bnx2 0000:01:00.0 eth0: 08 1edb80 ef78 6f [0] bnx2 0000:01:00.0 eth0: 09 1e9e80 ee58 9e [0] bnx2 0000:01:00.0 eth0: 0a 17e780 fff8 7c [0] bnx2 0000:01:00.0 eth0: 0b 1d7e00 7db8 fc [0] bnx2 0000:01:00.0 eth0: 0c 1f7780 bff8 cf [0] bnx2 0000:01:00.0 eth0: 0d 1bff80 fff8 ff [0] bnx2 0000:01:00.0 eth0: 0e 17ff80 3de8 fe [0] bnx2 0000:01:00.0 eth0: 0f 1ff780 9cf0 ff [0] bnx2 0000:01:00.0 eth0: 10 1f7f80 ff58 ef [0] bnx2 0000:01:00.0 eth0: 11 1e7780 eaa8 7f [0] bnx2 0000:01:00.0 eth0: 12 1f9d80 f5e8 f7 [0] bnx2 0000:01:00.0 eth0: 13 07ef80 ffc8 77 [0] bnx2 0000:01:00.0 eth0: 14 1fb780 57e8 bf [0] bnx2 0000:01:00.0 eth0: 15 0fae80 df68 5f [0] bnx2 0000:01:00.0 eth0: 16 0fff80 7ff8 ae [0] bnx2 0000:01:00.0 eth0: 17 1fff80 fed8 c6 [0] bnx2 0000:01:00.0 eth0: 18 03e380 fe70 7b [0] bnx2 0000:01:00.0 eth0: 19 0bcd80 7db8 7f [0] bnx2 0000:01:00.0 eth0: 1a 0ab180 bbd0 ef [0] bnx2 0000:01:00.0 eth0: 1b 0dfd80 db78 db [0] bnx2 0000:01:00.0 eth0: 1c 0bff80 7ff8 f3 [0] bnx2 0000:01:00.0 eth0: 1d 0dfb80 f9f8 fc [0] bnx2 0000:01:00.0 eth0: 1e 1a6e80 9be8 f7 [0] bnx2 0000:01:00.0 eth0: 1f 1fab80 db78 50 [0] bnx2 0000:01:00.0 eth0: <--- end TBDC dump ---> bnx2 0000:01:00.0 eth0: DEBUG: intr_sem[0] PCI_CMD[00100546] bnx2 0000:01:00.0 eth0: DEBUG: PCI_PM[19002008] PCI_MISC_CFG[92000088] bnx2 0000:01:00.0 eth0: DEBUG: EMAC_TX_STATUS[00000008] EMAC_RX_STATUS[00000000] bnx2 0000:01:00.0 eth0: DEBUG: RPM_MGMT_PKT_CTRL[40000088] bnx2 0000:01:00.0 eth0: DEBUG: HC_STATS_INTERRUPT_STATUS[014600b9] bnx2 0000:01:00.0 eth0: DEBUG: PBA[00000000] bnx2 0000:01:00.0 eth0: <--- start MCP states dump ---> bnx2 0000:01:00.0 eth0: DEBUG: MCP_STATE_P0[0003610e] MCP_STATE_P1[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: MCP mode[0000b880] state[80000000] evt_mask[00000500] bnx2 0000:01:00.0 eth0: DEBUG: pc[08003d8c] pc[08000b10] instr[00021202] bnx2 0000:01:00.0 eth0: DEBUG: shmem states: bnx2 0000:01:00.0 eth0: DEBUG: drv_mb[01030009] fw_mb[00000009] link_status[8000006f] drv_pulse_mb[0000442d] bnx2 0000:01:00.0 eth0: DEBUG: dev_info_signature[44564903] reset_type[01005254] condition[0003610e] bnx2 0000:01:00.0 eth0: DEBUG: 000001c0: 01005254 42530085 0003610e 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003cc: 44444444 44444444 44444444 00000a14 bnx2 0000:01:00.0 eth0: DEBUG: 000003dc: 0004ffff 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 000003ec: 00000000 00000000 00000000 00000000 bnx2 0000:01:00.0 eth0: DEBUG: 0x3fc[0000ffff] bnx2 0000:01:00.0 eth0: <--- end MCP states dump ---> bnx2 0000:01:00.0 eth0: NIC Copper Link is Down bnx2 0000:01:00.0 eth0: NIC Copper Link is Up, 1000 Mbps full duplex -- Daniel J Blueman Principal Software Engineer, Numascale Asia -- To unsubscribe from this 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