diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index a1ec39b46518..3d1c36d384c2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -319,15 +319,17 @@ static int bnxt_ptp_cfg_event(struct bnxt *bp, u8 event) return hwrm_req_send(bp, req); } -void bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp) +int bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp) { struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; struct hwrm_port_mac_cfg_input *req; + int rc; if (!ptp || !ptp->tstamp_filters) - return; + return -EIO; - if (hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG)) + rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); + if (rc) goto out; if (!(bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS) && (ptp->tstamp_filters & @@ -342,15 +344,17 @@ void bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp) 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)) { + rc = hwrm_req_send(bp, req); + if (!rc) { bp->ptp_all_rx_tstamp = !!(ptp->tstamp_filters & PORT_MAC_CFG_REQ_FLAGS_ALL_RX_TS_CAPTURE_ENABLE); - return; + return 0; } ptp->tstamp_filters = 0; out: bp->ptp_all_rx_tstamp = 0; netdev_warn(bp->dev, "Failed to configure HW packet timestamp filters\n"); + return rc; } void bnxt_ptp_reapply_pps(struct bnxt *bp) @@ -494,7 +498,6 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp) { struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u32 flags = 0; - int rc = 0; switch (ptp->rx_filter) { case HWTSTAMP_FILTER_ALL: @@ -519,19 +522,7 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp) ptp->tstamp_filters = flags; - if (netif_running(bp->dev)) { - if (ptp->rx_filter == HWTSTAMP_FILTER_ALL) { - rc = bnxt_close_nic(bp, false, false); - if (!rc) - rc = bnxt_open_nic(bp, false, false); - } else { - bnxt_ptp_cfg_tstamp_filters(bp); - } - if (!rc && !ptp->tstamp_filters) - rc = -EIO; - } - - return rc; + return bnxt_ptp_cfg_tstamp_filters(bp); } int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) |