This patch series introduces basic XDP support for fbnic. To enable this, it also includes preparatory changes such as making the HDS threshold configurable via ethtool, updating headroom for fbnic, tracking frag state in shinfo, and prefetching the first cacheline of data. --- Changelog: V3: * P1: Add missing constant causing transient build failure * P1: Fix rcq_ctl config when hds_thresh is less than FBNIC_HDR_BYTES_MIN * P1: Update commit message to add hds.py results from selftest V2: https://lore.kernel.org/netdev/20250811211338.857992-2-mohsin.bashr@xxxxxxxxx/ V1: https://lore.kernel.org/netdev/20250723145926.4120434-1-mohsin.bashr@xxxxxxxxx/ Mohsin Bashir (9): eth: fbnic: Add support for HDS configuration eth: fbnic: Update Headroom eth: fbnic: Use shinfo to track frags state on Rx eth: fbnic: Prefetch packet headers on Rx eth: fbnic: Add XDP pass, drop, abort support eth: fbnic: Add support for XDP queues eth: fbnic: Add support for XDP_TX action eth: fbnic: Collect packet statistics for XDP eth: fbnic: Report XDP stats via ethtool .../device_drivers/ethernet/meta/fbnic.rst | 11 + .../net/ethernet/meta/fbnic/fbnic_ethtool.c | 82 +++- .../net/ethernet/meta/fbnic/fbnic_netdev.c | 75 ++- .../net/ethernet/meta/fbnic/fbnic_netdev.h | 9 +- drivers/net/ethernet/meta/fbnic/fbnic_txrx.c | 458 +++++++++++++++--- drivers/net/ethernet/meta/fbnic/fbnic_txrx.h | 23 +- 6 files changed, 576 insertions(+), 82 deletions(-) -- 2.47.3
