Well, that's good to know, but it's not coming up. I've never added an Ethernet adapter post-install, so I suspect I need to do something, but I am not sure what. I did an lsmod, and the bnx2x module is loaded, but not being used. I loaded the firmware, but I get this error during boot:
[ 20.327836] bnx2x 0000:07:00.0: firmware: failed to load bnx2x/bnx2x-e2-7.8.19.0.fw (-2) [ 20.327840] bnx2x 0000:07:00.0: Direct firmware load failed with error -2 [ 20.327842] bnx2x 0000:07:00.0: Falling back to user helper [ 20.328247] bnx2x: [bnx2x_func_hw_init:5506(eth3)]Error loading firmware [ 20.328252] bnx2x: [bnx2x_nic_load:2685(eth3)]HW init failed, aborting