net: bcmgenet: switch to use 64bit statistics

[ Upstream commit 59aa6e3 ]

Update the driver to use ndo_get_stats64, rtnl_link_stats64 and
u64_stats_t counters for statistics.

Signed-off-by: Zak Kemble <zakkemble@gmail.com>
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20250519113257.1031-2-zakkemble@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 5393b2b ("net: bcmgenet: fix racing timeout handler")
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: ZakKemble