[PATCH net-next v4 0/3] net: ti: icssg-prueth: 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

v3: https://lore.kernel.org/all/20250224110102.1528552-1-m-malladi@xxxxxx/

Changes since v3 (v4-v3):
1/3:
- Get rid of skb from Rx management code in SR1 as suggested by 
Roger Quadros <rogerq@xxxxxxxxxx>
2/3:
- remove SWDATA size information from commit message
- Fix handling of packets for non-skb type inside emac_tx_complete_packets()
- Remove incrementing budget for incorrect swdata type
- use PRUETH_SWDATA_CMD in emac_send_command_sr1()
All the above changes are suggested by Roger Quadros <rogerq@xxxxxxxxxx> and
Dan Carpenter <dan.carpenter@xxxxxxxxxx>
3/3:
- few cosmetic changes inside emac_xmit_xdp_frame() func
- change xdp_state type to u32 from int
Above changes are suggested by Dan Carpenter <dan.carpenter@xxxxxxxxxx>
- Few improvements in emac_run_xdp case handling as suggested by 
Roger Quadros <rogerq@xxxxxxxxxx>

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  | 417 ++++++++++++++----
 drivers/net/ethernet/ti/icssg/icssg_prueth.c  | 131 +++++-
 drivers/net/ethernet/ti/icssg/icssg_prueth.h  |  47 +-
 .../net/ethernet/ti/icssg/icssg_prueth_sr1.c  |  58 ++-
 5 files changed, 541 insertions(+), 113 deletions(-)


base-commit: f77f12010f67259bd0e1ad18877ed27c721b627a
-- 
2.43.0