万兆pcie 光口网卡不驱动的解决方法分享

万兆网卡 BCM5780 ，web控制台可以识别，但是编辑 保存配置不生效，ssh 命令操作 也无法生效，询问gpt 后得到相关解决思路，解决方法，简单概括如下

1.本万卡基于bnx2x 模块 modinfo bnx2x filename: /lib/modules/6.6.38-trim/kernel/drivers/net/ethernet/broadcom/bnx2x/bnx2x.ko firmware: bnx2x/bnx2x-e2-7.13.15.0.fw firmware: bnx2x/bnx2x-e1h-7.13.15.0.fw firmware: bnx2x/bnx2x-e1-7.13.15.0.fw firmware: bnx2x/bnx2x-e2-7.13.21.0.fw firmware: bnx2x/bnx2x-e1h-7.13.21.0.fw firmware: bnx2x/bnx2x-e1-7.13.21.0.fw license: GPL description: QLogic BCM57710/57711/57711E/57712/57712_MF/57800/57800_MF/57810/57810_MF/57840/57840_MF Driver author: Eliezer Ta alias: pci:v000014E4d0000163Fsvsdbcsci alias: pci:v000014E4d0000163Esvsdbcsci alias: pci:v000014E4d0000163Dsvsdbcsci alias: pci:v00001077d000016ADsvsdbcsci alias: pci:v000014E4d000016ADsvsdbcsci alias: pci:v00001077d000016A4svsdbcsci alias: pci:v000014E4d000016A4svsdbcsci alias: pci:v000014E4d000016ABsvsdbcsci alias: pci:v000014E4d000016AFsvsdbcsci alias: pci:v000014E4d000016A2svsdbcsci alias: pci:v00001077d000016A1svsdbcsci alias: pci:v000014E4d000016A1svsdbcsci alias: pci:v000014E4d0000168Dsvsdbcsci alias: pci:v000014E4d000016AEsvsdbcsci alias: pci:v000014E4d0000168Esvsdbcsci alias: pci:v000014E4d000016A9svsdbcsci alias: pci:v000014E4d000016A5svsdbcsci alias: pci:v000014E4d0000168Asvsdbcsci alias: pci:v000014E4d0000166Fsvsdbcsci alias: pci:v000014E4d00001663svsdbcsci alias: pci:v000014E4d00001662svsdbcsci alias: pci:v000014E4d00001650svsdbcsci alias: pci:v000014E4d0000164Fsvsdbcsci alias: pci:v000014E4d0000164Esvsdbcsci depends: ptp,libcrc32c,mdio retpoline: Y intree: Y name: bnx2x vermagic: 6.6.38-trim SMP preempt mod_unload modversions parm: num_queues: Set number of queues (default is as a number of CPUs) (int) parm: disable_tpa: Disable the TPA (LRO) feature (int) parm: int_mode: Force interrupt mode other than MSI-X (1 INT#x; 2 MSI) (int) parm: less_fc: Pause on exhausted host ring (int) parm: mrrs: Force Max Read Req Size (0..3) (for debug) (int) parm: debug: Default debug msglevel (int)

2.查询系统日志 提示固件初始化失败，找到存放固件的目录，没有文件 dmesg | grep bnx2x [ 1.140536] bnx2x 0000:01:00.0: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link) [ 1.140604] bnx2x 0000:01:00.1: msix capability found [ 1.140950] bnx2x 0000:01:00.1: part number 0-0-0-0 [ 1.284624] bnx2x 0000:01:00.1: 32.000 Gb/s available PCIe bandwidth (5.0 GT/s PCIe x8 link) [ 36.752706] bnx2x 0000:01:00.0 enp1s0f0: renamed from eth1 [ 37.076859] bnx2x 0000:01:00.1 enp1s0f1: renamed from eth2 [ 40.740697] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [ 40.740722] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [ 40.740724] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f0)]Error loading firmware [ 40.740733] bnx2x: [bnx2x_nic_load:2751(enp1s0f0)]HW init failed, aborting [ 41.032659] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [ 41.032697] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [ 41.032700] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f1)]Error loading firmware [ 41.032713] bnx2x: [bnx2x_nic_load:2751(enp1s0f1)]HW init failed, aborting [48844.031130] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [48844.031210] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [48844.031217] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f0)]Error loading firmware [48844.031249] bnx2x: [bnx2x_nic_load:2751(enp1s0f0)]HW init failed, aborting [49654.848064] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [49654.848131] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [49654.848136] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f0)]Error loading firmware [49654.848515] bnx2x: [bnx2x_nic_load:2751(enp1s0f0)]HW init failed, aborting [50803.491041] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [50803.491063] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [50803.491064] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f0)]Error loading firmware [50803.491073] bnx2x: [bnx2x_nic_load:2751(enp1s0f0)]HW init failed, aborting [50803.759045] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [50803.759071] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [50803.759073] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f1)]Error loading firmware [50803.759080] bnx2x: [bnx2x_nic_load:2751(enp1s0f1)]HW init failed, aborting [52097.474446] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [52097.474475] bnx2x 0000:01:00.0: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [52097.474477] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f0)]Error loading firmware [52097.474490] bnx2x: [bnx2x_nic_load:2751(enp1s0f0)]HW init failed, aborting [52097.754599] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.21.0.fw failed with error -2 [52097.754662] bnx2x 0000:01:00.1: Direct firmware load for bnx2x/bnx2x-e2-7.13.15.0.fw failed with error -2 [52097.754667] bnx2x: [bnx2x_func_hw_init:6004(enp1s0f1)]Error loading firmware [52097.754692] bnx2x: [bnx2x_nic_load:2751(enp1s0f1)]HW init failed, aborting

3.下载对应的固件，重启系统后 成功驱动