b3b627518b
NIC KTLS will add a new TLS send tag type in cxgbe(4) that is a distinct tag from a ratelimit tag. To support this, refactor cxgbe_snd_tag to be a simple send tag with a type and convert the existing ratelimit tag to a new cxgbe_rate_tag structure. Reviewed by: np Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D22072