net: stmmac: perserve TX and RX coalesce value during XDP setup
When XDP program is loaded, it is desirable that the previous TX and RX coalesce values are not re-inited to its default value. This prevents unnecessary re-configurig the coalesce values that were working fine before. Fixes: ac746c85 ("net: stmmac: enhance XDP ZC driver level switching performance") Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Tested-by: Kurt Kanzenbach <kurt@linutronix.de> Link: https://lore.kernel.org/r/20211124114019.3949125-1-boon.leong.ong@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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