netdev - [PATCH net-next v3 00/11] bnxt: Support XDP multi buffer

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Message-Id: <1649213633-7662-1-git-send-email-michael.chan@broadcom.com>
Date:   Tue,  5 Apr 2022 22:53:42 -0400
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, kuba@...nel.org, gospo@...adcom.com,
        bpf@...r.kernel.org, john.fastabend@...il.com, toke@...hat.com,
        lorenzo@...nel.org, ast@...nel.org, daniel@...earbox.net,
        echaudro@...hat.com, pabeni@...hat.com
Subject: [PATCH net-next v3 00/11] bnxt: Support XDP multi buffer

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

v3: Simplify page mode buffer size calculation
    Check to make sure XDP program supports multipage packets
v2: Fix uninitialized variable warnings in patch 1 and 10.

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     |  16 +-
 .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c |   2 +-
 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c | 191 +++++++++--
 drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h |  16 +-
 5 files changed, 416 insertions(+), 113 deletions(-)

-- 
2.18.1


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