From 9e26680733d5c6538ba2e7a111fb49c9ac2dc16a Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Sat, 7 Aug 2021 15:03:14 -0400 Subject: bnxt_en: Update firmware call to retrieve TX PTP timestamp New firmware interface requires the PTP sequence ID header offset to be passed to the firmware to properly find the matching timestamp for all protocols. Fixes: 83bb623c968e ("bnxt_en: Transmit and retrieve packet timestamps") Reviewed-by: Edwin Peer Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index ec381c2423b8..81f40ab748f1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -20,7 +20,7 @@ #include "bnxt.h" #include "bnxt_ptp.h" -int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) +int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off) { unsigned int ptp_class; struct ptp_header *hdr; @@ -34,6 +34,7 @@ int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id) if (!hdr) return -EINVAL; + *hdr_off = (u8 *)hdr - skb->data; *seq_id = ntohs(hdr->sequence_id); return 0; default: @@ -91,6 +92,7 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts) PORT_TS_QUERY_REQ_FLAGS_PATH_TX) { req.enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES); req.ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid); + req.ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off); req.ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT); } mutex_lock(&bp->hwrm_cmd_lock); -- cgit v1.2.3-59-g8ed1b