Support limiting the rate of incoming and outgoing traffic.

RFC:
  This series is intended to be appiled after
  https://lore.kernel.org/r/20260128215202.2244266-1-mmyangfl@gmail.com and
  https://lore.kernel.org/r/20260126061340.757543-1-mmyangfl@gmail.com .
  Sending it for early review.

David Yang (4):
  net: dsa: yt921x: Refactor port error message
  net: dsa: yt921x: Refactor long register helpers
  net: dsa: yt921x: Add port police support
  net: dsa: yt921x: Add port qdisc tbf support

 drivers/net/dsa/yt921x.c | 543 ++++++++++++++++++++++++++++++++++-----
 drivers/net/dsa/yt921x.h | 111 ++++++--
 2 files changed, 566 insertions(+), 88 deletions(-)

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2.51.0