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net/bnxt: fix check for PTP support in FW

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On Thor, driver must use HWRM to access the timestamp information.
Driver should not advertise PTP support to application
if PTP information is not available via HWRM commands.

Fixes: 6cbd89f9f3 ("net/bnxt: support PTP for Thor")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
This commit is contained in:
Kalesh AP 2021-05-31 12:56:42 +05:30 committed by Ajit Khaparde
parent 3e3fecf4b8
commit a642112c91
1 changed files with 7 additions and 3 deletions
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10
drivers/net/bnxt/bnxt_hwrm.c
View File

@ -750,9 +750,13 @@ static int bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
HWRM_CHECK_RESULT();
if (!BNXT_CHIP_P5(bp) &&
!(resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_DIRECT_ACCESS))
return 0;
if (BNXT_CHIP_P5(bp)) {
if (!(resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_HWRM_ACCESS))
return 0;
} else {
if (!(resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_DIRECT_ACCESS))
return 0;
}
if (resp->flags & HWRM_PORT_MAC_PTP_QCFG_OUTPUT_FLAGS_ONE_STEP_TX_TS)
bp->flags |= BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS;