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Date: Thu, 13 May 2010 02:44:09 -0700 From: Jon Zhou <Jon.Zhou@...u.com> To: "eilong@...adcom.com" <eilong@...adcom.com>, Eric Dumazet <eric.dumazet@...il.com> CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: RE: does the broadcom bnx2x support RSS/multi queue hi: I just tried to insall 1.52.12 driver: insmod ./PF_RING/drivers/broadcom/netxtreme2-5.2.50/bnx2x-1.52.12/src/bnx2x.ko multi_mode=1 num_queues=4 int_mode=3 debug=1 ifconfig eth5 up but seems MSI not enabled: 34: 26 0 0 0 0 0 0 0 0 0 0 0 49470611 63427140 0 0 IO-APIC-fasteoi eth5 4314: 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 none-<NULL> 4316: 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 none-<NULL> 4318: 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 none-<NULL> 4321: 6510 728 1786 0 14 0 57 380 0 0 0 0 100 139 0 0 PCI-MSI-edge eth1 4322: 1102 0 2556 788 0 5 0 1338 0 0 0 0 174 45 411 0 PCI-MSI-edge eth1 4323: 21 0 0 0 0 0 0 0 0 0 0 0 784 1103 56 87 PCI-MSI-edge eth1 43 could give some tips? thanks! May 13 03:37:59 ibm-bc-53 kernel: Broadcom NetXtreme II 5771x 10Gigabit Ethernet Driver bnx2x 1.52.12 ($DateTime: 2009/12/17 12:14:50 $) May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:15:00.0: PCI INT A -> GSI 24 (level, low) -> IRQ 24 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:15:00.0: setting latency timer to 64 May 13 03:37:59 ibm-bc-53 kernel: bnx2x: part number 394D4342-31373735-31314131-473033 May 13 03:37:59 ibm-bc-53 kernel: eth2: Broadcom NetXtreme II BCM57711 XGb (A0) PCI-E x8 5GHz (Gen2) found at mem a0000000, IRQ 24, node addr ffff8801db810210 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:15:00.1: PCI INT B -> GSI 34 (level, low) -> IRQ 34 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:15:00.1: setting latency timer to 64 May 13 03:37:59 ibm-bc-53 kernel: eth2 renamed to eth3 by udevd [24569] May 13 03:37:59 ibm-bc-53 kernel: bnx2x: part number 394D4342-31373735-31314131-473033 May 13 03:37:59 ibm-bc-53 kernel: udev: renamed network interface eth2 to eth3 May 13 03:37:59 ibm-bc-53 ifup: eth3 device: Broadcom Corporation NetXtreme II BCM57711 10Gigabit PCIe May 13 03:37:59 ibm-bc-53 SuSEfirewall2: SuSEfirewall2 not active May 13 03:37:59 ibm-bc-53 kernel: eth2: Broadcom NetXtreme II BCM57711 XGb (A0) PCI-E x8 5GHz (Gen2) found at mem a0800000, IRQ 34, node addr ffff880200828210 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:1a:00.0: PCI INT A -> GSI 26 (level, low) -> IRQ 26 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:1a:00.0: setting latency timer to 64 May 13 03:37:59 ibm-bc-53 kernel: bnx2x: part number 394D4342-31373735-31314131-473033 May 13 03:37:59 ibm-bc-53 kernel: eth2 renamed to eth5 by udevd [24642] May 13 03:37:59 ibm-bc-53 kernel: udev: renamed network interface eth2 to eth5 May 13 03:37:59 ibm-bc-53 ifup: eth5 device: Broadcom Corporation NetXtreme II BCM57711 10Gigabit PCIe May 13 03:37:59 ibm-bc-53 ifup: eth5 Startmode is 'off' May 13 03:37:59 ibm-bc-53 kernel: eth2: Broadcom NetXtreme II BCM57711 XGb (A0) PCI-E x8 5GHz (Gen2) found at mem 9a000000, IRQ 26, node addr ffff8802030f8210 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:1a:00.1: PCI INT B -> GSI 25 (level, low) -> IRQ 25 May 13 03:37:59 ibm-bc-53 kernel: bnx2x 0000:1a:00.1: setting latency timer to 64 May 13 03:37:59 ibm-bc-53 kernel: bnx2x: part number 394D4342-31373735-31314131-473033 May 13 03:37:59 ibm-bc-53 ifup: eth2 device: Broadcom Corporation NetXtreme II BCM57711 10Gigabit PCIe May 13 03:37:59 ibm-bc-53 SuSEfirewall2: SuSEfirewall2 not active May 13 03:38:00 ibm-bc-53 kernel: eth4: Broadcom NetXtreme II BCM57711 XGb (A0) PCI-E x8 5GHz (Gen2) found at mem 9a800000, IRQ 25, node addr ffff88028d5a8210 May 13 03:38:00 ibm-bc-53 ifup: eth4 device: Broadcom Corporation NetXtreme II BCM57711 10Gigabit PCIe May 13 03:38:00 ibm-bc-53 SuSEfirewall2: SuSEfirewall2 not active May 13 03:38:12 ibm-bc-53 kernel: bnx2x: eth5 NIC Link is Up, 10000 Mbps full duplex, receive & transmit flow control ON I think there should be "using MSI-X" or something like that -----Original Message----- From: Eilon Greenstein [mailto:eilong@...adcom.com] Sent: Wednesday, May 12, 2010 5:19 PM To: Eric Dumazet Cc: Jon Zhou; netdev@...r.kernel.org Subject: Re: does the broadcom bnx2x support RSS/multi queue On Wed, 2010-05-12 at 00:41 -0700, Eric Dumazet wrote: > Le mercredi 12 mai 2010 à 00:31 -0700, Jon Zhou a écrit : > > hi there > > > > I am not sure if my Broadcom 10G nic driver(bnx2x) support RSS/multi queue > > > > ibm-bc-53:/home/ruizhou/nprobe # uname -a > > Linux ibm-bc-53 2.6.27.19-5-default #1 SMP 2009-02-28 04:40:21 +0100 x86_64 x86_64 x86_64 GNU/Linux > > > > ibm-bc-53:/home/ruizhou/nprobe # ethtool -S eth5 > > NIC statistics: > > rx_bytes: 68100170 > > rx_error_bytes: 0 > > tx_bytes: 0 > > tx_error_bytes: 0 > > rx_ucast_packets: 201654 > > rx_mcast_packets: 0 > > rx_bcast_packets: 0 > > tx_packets: 0 > > tx_mac_errors: 0 > > tx_carrier_errors: 0 > > rx_crc_errors: 0 > > rx_align_errors: 0 > > tx_single_collisions: 0 > > tx_multi_collisions: 0 > > tx_deferred: 0 > > tx_excess_collisions: 0 > > tx_late_collisions: 0 > > tx_total_collisions: 0 > > rx_fragments: 0 > > rx_jabbers: 0 > > rx_undersize_packets: 0 > > rx_oversize_packets: 0 > > tx_64_byte_packets: 0 > > tx_65_to_127_byte_packets: 0 > > tx_128_to_255_byte_packets: 0 > > tx_256_to_511_byte_packets: 0 > > tx_512_to_1023_byte_packets: 0 > > tx_1024_to_1522_byte_packets: 0 > > tx_1523_to_9022_byte_packets: 0 > > rx_xon_frames: 0 > > rx_xoff_frames: 0 > > tx_xon_frames: 0 > > tx_xoff_frames: 0 > > rx_mac_ctrl_frames: 0 > > rx_filtered_packets: 0 > > rx_discards: 0 > > rx_fw_discards: 0 > > brb_discard: 0 > > brb_truncate: 0 > > rx_phy_ip_err_discards: 0 > > rx_skb_alloc_discard: 0 > > rx_csum_offload_errors: 6 > > > > the driver ver is: > > bnx2x_main.c > > #define DRV_MODULE_VERSION "1.45.26" > > > > looks not support? > > > > thanks > > jon > > Per queue stats were added last year only (Thu Feb 12 08:36:33 2009) > > You might check "grep eth5 /proc/interrupts" > > Or upgrade to 2.6.33.x kernel :) > The HW and current driver support multi-queue. However, you are using a version which is too old.
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