Net: m1600: Add m1600-driver for nebula-matrix m1600 series smart NIC.

m1600-dirver inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6RNK1


CVE: NA

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The m1600 smart NIC is a series of network interface card
for the Data Center Area. The m1600 network card supports
checksum, sriov and other hardware offloading.

Signed-off-by: Yi Chen <open@nebula-matrix.com>