[PATCH net 0/4] ICSSG XDP zero copy bug fixes

Meghana Malladi m-malladi at ti.com
Thu Jun 11 11:57:40 PDT 2026


This patch series fixes bugs introduced while adding xdp
zero copy support in the icssg driver.

Patch 1/4: Fix wakeup handling for Rx when available CPPI
descriptor is zero
Patch 2,3/4: Fix destination tag in CPPI descriptor to enable
proper Tx xmit for HSR offload mode with XDP and zero copy
Patch 4/4: Fix Tx copy wakeup handling for XDP zero copy

Meghana Malladi (4):
  net: ti: icssg-prueth: Fix AF_XDP fill ring alloc and wakeup condition
  net: ti: icssg: Use undirected TX tag for native XDP in HSR offload
    mode
  net: ti: icssg: Use undirected TX tag for XDP zero copy in HSR offload
    mode
  net: ti: icssg: Fix XSK zero copy TX during application wakeup

 drivers/net/ethernet/ti/icssg/icssg_common.c | 62 +++++++++++++-------
 1 file changed, 41 insertions(+), 21 deletions(-)


base-commit: 29899ec61ac6fcc9d46f5f8d0b72117d9a676c2e
prerequisite-patch-id: ad8d47ed85a33f742a58e9f48e060303908493ba
-- 
2.43.0




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