[PATCH 0/4] net/bnxt: PTP support series
Mohammad Shuab Siddique
mohammad-shuab.siddique at broadcom.com
Mon Mar 2 18:12:32 CET 2026
This series adds and extends PTP (IEEE 1588) support for the BNXT PMD:
- Patch 1: Support handling of PTP frames in the Rx path (scalar path),
including ol_flags and packet_type updates for PTP timesync packets.
- Patch 2: Pass Rx timestamp to the application via the mbuf dynfield
and add ptp_cfg NULL checks to avoid segfault when ptp_cfg is not
created.
- Patch 3: Support timestamp parsing in Tx (tx_free_thresh, fast-free
handling at dev_start and in queue setup when PTP/ieee_1588 is enabled).
- Patch 4: Enable PTP for Thor 2 VFs by creating ptp_cfg when the device
reports PTP support (BNXT_CHIP_P5_P7), fixing "RX/TX timestamp
registers not valid" in testpmd ieee1588 fwd mode on VFs.
Ajit Khaparde (3):
net/bnxt: support handling PTP frames in Rx
net/bnxt: pass Rx timestamp in mbuf
net/bnxt: support timestamp parsing in Tx
Mohammad Shuab Siddique (1):
net/bnxt: add ptp_cfg struct support for Thor 2 VFs
Signed-off-by: Mohammad Shuab Siddique <mohammad-shuab.siddique at broadcom.com>
drivers/net/bnxt/bnxt.h | 4 ++++
drivers/net/bnxt/bnxt_ethdev.c | 32 ++++++++++++++++++++++++++++++++
drivers/net/bnxt/bnxt_hwrm.c | 2 +-
drivers/net/bnxt/bnxt_rxr.c | 30 ++++++++++++++++++++++++++----
drivers/net/bnxt/bnxt_rxr.h | 9 ++++++++-
drivers/net/bnxt/bnxt_txq.c | 6 ++++++
drivers/net/bnxt/bnxt_txq.h | 1 +
7 files changed, 78 insertions(+), 6 deletions(-)
--
2.47.3
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