net: hns3: PF support get multicast MAC address space assigned by firmware
mainline inclusion from mainline-master commit 5c56ff48 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4I7P7 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c56ff486dfc ---------------------------------------------------------------------- The new firmware supports to divides the whole multicast MAC address space equally to functions of all PFs, and calculates the space size of each PF according to its function number. To support this feature, PF driver adds querying multicast MAC address space size from firmware and limits used number according to space size. Signed-off-by: NGuangbin Huang <huangguangbin2@huawei.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net> Reviewed-by: NYongxin Li <liyongxin1@huawei.com> Signed-off-by: NJunxin Chen <chenjunxin1@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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