[net-next,00/11] bnxt: Support XDP multi buffer

Message

Michael Chan March 20, 2022, 6:57 a.m. UTC

This series adds XDP multi buffer support, allowing MTU to go beyond
the page size limit.

Dave, please don't apply these patches too quickly so that others can
review them first.  Thanks.

Andy Gospodarek (11):
  bnxt: refactor bnxt_rx_xdp to separate xdp_init_buff/xdp_prepare_buff
  bnxt: add flag to denote that an xdp program is currently attached
  bnxt: refactor bnxt_rx_pages operate on skb_shared_info
  bnxt: rename bnxt_rx_pages to bnxt_rx_agg_pages_skb
  bnxt: adding bnxt_rx_agg_pages_xdp for aggregated xdp
  bnxt: set xdp_buff pfmemalloc flag if needed
  bnxt: change receive ring space parameters
  bnxt: add page_pool support for aggregation ring when using xdp
  bnxt: adding bnxt_xdp_build_skb to build skb from multibuffer xdp_buff
  bnxt: support transmit and free of aggregation buffers
  bnxt: XDP multibuffer enablement

 drivers/net/ethernet/broadcom/bnxt/bnxt.c     | 304 +++++++++++++-----
 drivers/net/ethernet/broadcom/bnxt/bnxt.h     |   8 +-
 .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c |   2 +-
 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 205 ++++++++++--
 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h |  15 +-
 5 files changed, 421 insertions(+), 113 deletions(-)