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Xin Long authored
erspan v1 has OPT_ERSPAN_INDEX while erspan v2 has OPT_ERSPAN_DIR and OPT_ERSPAN_HWID attributes, and they require different nlsize when dumping. So this patch is to get nlsize for erspan options properly according to erspan version. Fixes: b0a21810 ("lwtunnel: add options setting and dumping for erspan") Signed-off-by: Xin Long <lucien.xin@gmail.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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