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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index f9c94e5fe718..562f8f68a47d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -305,14 +305,27 @@ void bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp)
if (hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG))
goto out;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS) && (ptp->tstamp_filters &
+ (PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE |
+ PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE))) {
+ ptp->tstamp_filters &= ~(PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE |
+ PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE);
+ netdev_warn(bp->dev, "Unsupported FW for all RX pkts timestamp filter\n");
+ }
+
req->flags = cpu_to_le32(ptp->tstamp_filters);
req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE);
req->rx_ts_capture_ptp_msg_type = cpu_to_le16(ptp->rxctl);
- if (!hwrm_req_send(bp, req))
+ if (!hwrm_req_send(bp, req)) {
+ bp->ptp_all_rx_tstamp = !!(ptp->tstamp_filters &
+ PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE);
return;
+ }
ptp->tstamp_filters = 0;
out:
+ bp->ptp_all_rx_tstamp = 0;
netdev_warn(bp->dev, "Failed to configure HW packet timestamp filters\n");
}
@@ -460,8 +473,13 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
int rc = 0;
switch (ptp->rx_filter) {
+ case HWTSTAMP_FILTER_ALL:
+ flags = PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE;
+ break;
case HWTSTAMP_FILTER_NONE:
flags = PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE;
+ if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS)
+ flags |= PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_DISABLE;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
@@ -516,6 +534,12 @@ int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
ptp->rxctl = 0;
ptp->rx_filter = HWTSTAMP_FILTER_NONE;
break;
+ case HWTSTAMP_FILTER_ALL:
+ if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS) {
+ ptp->rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ }
+ return -EOPNOTSUPP;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: