I see the following error when booting a 4.4.1 kernel from the bnx2x/bnx2fc drivers: bnx2x: [bnx2x_get_fc_npiv:14843(eth2)]FC-NPIV table with bad length 0x08000040 This is using a QLogic/Broadcom CNA card in FCoE mode. The relavent code in drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c has: if (!tbl->fc_npiv_cfg.num_of_npiv) { DP(BNX2X_MSG_MCP, "No FC-NPIV table [valid, simply not present]\n"); goto out; } else if (tbl->fc_npiv_cfg.num_of_npiv > MAX_NUMBER_NPIV) { BNX2X_ERR("FC-NPIV table with bad length 0x%08x\n", tbl->fc_npiv_cfg.num_of_npiv); goto out; } else { DP(BNX2X_MSG_MCP, "Read 0x%08x entries from NVRAM\n", tbl->fc_npiv_cfg.num_of_npiv); } where: #define MAX_NUMBER_NPIV 64 It looks like some portion of fc_npiv_cfg.num_of_npiv needs to be masked off. How much to mask requires a spec or perhaps just max_npiv_vports? The same code is used in the 4.5 kernel. Hardware/kernel details $ dmesg | grep bnx2 [ 1.690750] bnx2fc: QLogic FCoE Driver bnx2fc v2.9.6 (October 15, 2015) [ 1.766617] bnx2x: QLogic 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.712.30-0 (2014/02/10) [ 1.766926] bnx2x 0000:06:00.0: msix capability found [ 1.767071] bnx2x 0000:06:00.0: part number 0-0-0-0 [ 1.883845] bnx2x 0000:06:00.1: msix capability found [ 1.883991] bnx2x 0000:06:00.1: part number 0-0-0-0 [ 1.999892] bnx2x 0000:06:00.2: msix capability found [ 2.000040] bnx2x 0000:06:00.2: part number 0-0-0-0 [ 2.115390] bnx2x 0000:06:00.2 eth2: Added CNIC device [ 2.125127] bnx2x 0000:06:00.3: msix capability found [ 2.125273] bnx2x 0000:06:00.3: part number 0-0-0-0 [ 2.243359] bnx2x 0000:06:00.3 eth3: Added CNIC device [ 2.870153] bnx2x 0000:06:00.2 eth2: using MSI-X IRQs: sp 113 fp[0] 115 ... fp[0] 115 [ 2.981871] bnx2fc: [06]: FCOE_INIT passed [ 3.530078] bnx2x 0000:06:00.3 eth3: using MSI-X IRQs: sp 116 fp[0] 118 ... fp[0] 118 [ 3.665625] bnx2x 0000:06:00.2 eth2: NIC Link is Up, 8000 Mbps full duplex, Flow control: ON - receive & transmit [ 3.705728] bnx2fc: [06]: FCOE_INIT passed [ 4.129613] bnx2x 0000:06:00.3 eth3: NIC Link is Up, 8000 Mbps full duplex, Flow control: ON - receive & transmit [ 8.131448] bnx2x: [bnx2x_get_fc_npiv:14843(eth2)]FC-NPIV table with bad length 0x08000040 [ 11.487340] bnx2x: [bnx2x_get_fc_npiv:14843(eth3)]FC-NPIV table with bad length 0x08000040 [ 11.571466] bnx2fc: 104bf - rport not created Yet!! [ 14.889722] bnx2fc: 1053a - rport not created Yet!! [ 14.892995] bnx2fc: 1053a - rport not created Yet!! [ 28.060856] bnx2x 0000:06:00.0 eth0: using MSI-X IRQs: sp 93 fp[0] 95 ... fp[7] 102 [ 28.133198] bnx2x 0000:06:00.0 eth0: NIC Link is Up, 10000 Mbps full duplex, Flow control: ON - receive & transmit $ lspci -s 06:00.2 -v 06:00.2 Ethernet controller: Broadcom Corporation BCM57840 NetXtreme II 10/20-Gigabit Ethernet (rev 11) Subsystem: Hewlett-Packard Company Device 22fa Flags: bus master, fast devsel, latency 0 Memory at 94000000 (64-bit, prefetchable) [size=8M] Memory at 94800000 (64-bit, prefetchable) [size=8M] Memory at 97010000 (64-bit, prefetchable) [size=64K] [virtual] Expansion ROM at 92c00000 [disabled] [size=512K] Capabilities: [48] Power Management version 3 Capabilities: [50] Vital Product Data Capabilities: [a0] MSI-X: Enable+ Count=32 Masked- Capabilities: [ac] Express Endpoint, MSI 00 Capabilities: [100] Advanced Error Reporting Capabilities: [13c] Device Serial Number 6c-c2-17-ff-fe-3a-50-00 Capabilities: [150] Power Budgeting <?> Capabilities: [160] Virtual Channel Capabilities: [1b8] Alternative Routing-ID Interpretation (ARI) Capabilities: [220] #15 Kernel driver in use: bnx2x $ lspci -s 06:00.2 -n 06:00.2 0200: 14e4:16a2 (rev 11) $ lsmod Module Size Used by 8021q 28672 0 garp 16384 1 8021q mrp 20480 1 8021q stp 16384 1 garp llc 16384 2 stp,garp vfat 20480 1 fat 69632 1 vfat iTCO_wdt 16384 0 iTCO_vendor_support 16384 1 iTCO_wdt x86_pkg_temp_thermal 16384 0 intel_powerclamp 16384 0 coretemp 16384 0 kvm_intel 167936 0 kvm 520192 1 kvm_intel irqbypass 16384 1 kvm crc32_pclmul 16384 0 hmac 16384 1 drbg 24576 1 ansi_cprng 16384 0 aesni_intel 167936 0 aes_x86_64 20480 1 aesni_intel lrw 16384 1 aesni_intel gf128mul 16384 1 lrw glue_helper 16384 1 aesni_intel ablk_helper 16384 1 aesni_intel cryptd 20480 2 aesni_intel,ablk_helper pcspkr 16384 0 evdev 20480 1 mgag200 49152 1 ttm 94208 1 mgag200 drm_kms_helper 126976 1 mgag200 drm 344064 4 ttm,drm_kms_helper,mgag200 i2c_algo_bit 16384 1 mgag200 fb_sys_fops 16384 1 drm_kms_helper syscopyarea 16384 1 drm_kms_helper sysfillrect 16384 1 drm_kms_helper lpc_ich 24576 0 sb_edac 28672 0 sysimgblt 16384 1 drm_kms_helper edac_core 57344 1 sb_edac mfd_core 16384 1 lpc_ich i2c_core 53248 4 drm,drm_kms_helper,mgag200,i2c_algo_bit hpilo 20480 0 hpwdt 16384 0 ioatdma 40960 0 dca 16384 1 ioatdma wmi 16384 0 ipmi_si 57344 0 ipmi_msghandler 49152 1 ipmi_si pcc_cpufreq 16384 0 acpi_cpufreq 16384 0 processor 36864 1 acpi_cpufreq acpi_power_meter 20480 0 button 16384 0 autofs4 32768 2 ext4 589824 2 crc16 16384 1 ext4 mbcache 20480 1 ext4 jbd2 106496 1 ext4 scsi_dh_emc 16384 0 scsi_dh_alua 16384 24 dm_round_robin 16384 0 dm_service_time 16384 12 dm_multipath 24576 14 dm_round_robin,dm_service_time dm_mod 110592 84 dm_multipath hid_generic 16384 0 usbhid 49152 0 hid 114688 2 hid_generic,usbhid sd_mod 49152 45 sg 36864 0 bnx2x 720896 0 xhci_pci 16384 0 uhci_hcd 32768 0 xhci_hcd 126976 1 xhci_pci ehci_hcd 53248 0 mdio 16384 1 bnx2x usbcore 208896 5 uhci_hcd,ehci_hcd,usbhid,xhci_hcd,xhci_pci ptp 20480 1 bnx2x pps_core 16384 1 ptp hpsa 94208 2 crc32c_generic 16384 0 usb_common 16384 1 usbcore crc32c_intel 24576 1 scsi_transport_sas 45056 1 hpsa libcrc32c 16384 1 bnx2x bnx2fc 94208 90 cnic 69632 1 bnx2fc uio 20480 1 cnic fcoe 28672 0 libfcoe 65536 2 fcoe,bnx2fc libfc 118784 3 fcoe,libfcoe,bnx2fc scsi_transport_fc 61440 3 fcoe,libfc,bnx2fc scsi_mod 237568 12 sg,fcoe,hpsa,scsi_dh_alua,dm_multipath,scsi_transport_fc,scsi_transport_sas,libfc,bnx2fc,scsi_dh_emc,sd_mod The CNA is running 2.16.20 firmware and is in an HP Proliant bl460gen9 blade. -- Andrew Patterson Hewlett-Packard Enterprise -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html