Changes in v6:
 - address the comments from Frank and Jakub.
 - only allow changing mtu when the adaptor is not running, simplifying
   the configuration logic.

Changes in v5:
 - move the macro FEC_DRV_RESERVE_SPACE to fec.h
 - improve the comments for patch #0004

Changes in v4:
 - configure the MAX_FL according to the MTU value, and correct the
   comments for patch #3.
 - in change_mtu function, revert to original setting when buffer
   allocation fails in patch #4
 - only enable the FIFO cut-through mode when mtu greater than
   (PKT_MAXBUF_SIZE - ETH_HLEN - ETH_FCS_LEN)

Changes in v3:
 - modify the OPT_FRAME_SIZE definition and drop the condition logic
 - address the review comments from Wei Fang

Changes in v2:
 - split the v1 patch per Andrew's feedback.

Shenwei Wang (6):
  net: fec: use a member variable for maximum buffer size
  net: fec: add pagepool_order to support variable page size
  net: fec: update MAX_FL based on the current MTU
  net: fec: add rx_frame_size to support configurable RX length
  net: fec: add change_mtu to support dynamic buffer allocation
  net: fec: enable the Jumbo frame support for i.MX8QM

 drivers/net/ethernet/freescale/fec.h      | 11 +++-
 drivers/net/ethernet/freescale/fec_main.c | 68 ++++++++++++++++++-----
 2 files changed, 63 insertions(+), 16 deletions(-)

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2.43.0