[PATCH net-next v2 0/3] Add native mode XDP support

[Meghana Malladi]

This series adds native XDP support using page_pool.
XDP zero copy support is not included in this patch series.

Patch 1/3: Replaces skb with page pool for Rx buffer allocation
Patch 2/3: Adds prueth_swdata struct for SWDATA for all swdata cases
Patch 3/3: Introduces native mode XDP support

v1: https://lore.kernel.org/all/20250122124951.3072410-1-m-malladi@ti.com/

Changes since v1 (v2-v1):
- Add missing SoBs for all patches
1/3:
- Recycle pages wherever necessary using skb_mark_for_recycle()
- Use napi_build_skb() instead of build_skb()
- Update with correct frag_size argument in napi_build_skb()
- Use napi_gro_receive() instead of netif_receive_skb()
- Use PP_FLAG_DMA_SYNC_DEV to enable DMA sync with device
- Use page_pool_dma_sync_for_cpu() to sync Rx page pool for CPU
3/3:
- Fix XDP typo in the commit message
- Add XDP feature flags using xdp_set_features_flag()
- Use xdp_build_skb_from_buff() when XDP ran
All the above changes have been suggested by Ido Schimmel <idosch at idosch.org>

Roger Quadros (3):
  net: ti: icssg-prueth: Use page_pool API for RX buffer allocation
  net: ti: icssg-prueth: introduce and use prueth_swdata struct for
    SWDATA
  net: ti: icssg-prueth: Add XDP support

 drivers/net/ethernet/ti/Kconfig               |   1 +
 drivers/net/ethernet/ti/icssg/icssg_common.c  | 427 ++++++++++++++----
 drivers/net/ethernet/ti/icssg/icssg_config.h  |   2 +-
 drivers/net/ethernet/ti/icssg/icssg_prueth.c  | 129 +++++-
 drivers/net/ethernet/ti/icssg/icssg_prueth.h  |  50 +-
 .../net/ethernet/ti/icssg/icssg_prueth_sr1.c  |  23 +-
 6 files changed, 540 insertions(+), 92 deletions(-)


base-commit: acdefab0dcbc3833b5a734ab80d792bb778517a0
-- 
2.43.0