我也遇到这个问题
预计是固件版本不对。
Requires firmware version 7.2.51.0. It is included in most of the standard Linux distros. If it is not available visit QLogic Driver Download Center to get the required firmware.
我这边一直升级固件没有成功。
modinfo bnx2x 或者ethtool -i em1查看固件版本号