diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index c664ec52ebcf..786ca51e669b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -19,9 +19,13 @@ #include <linux/firmware.h> #include <linux/utsname.h> #include <linux/time.h> +#include <linux/ptp_clock_kernel.h> +#include <linux/net_tstamp.h> +#include <linux/timecounter.h> #include "bnxt_hsi.h" #include "bnxt.h" #include "bnxt_xdp.h" +#include "bnxt_ptp.h" #include "bnxt_ethtool.h" #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ @@ -3926,6 +3930,35 @@ static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, return 0; } +static int bnxt_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct bnxt *bp = netdev_priv(dev); + struct bnxt_ptp_cfg *ptp; + + ptp = bp->ptp_cfg; + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + + info->phc_index = -1; + if (!ptp) + return 0; + + info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + if (ptp->ptp_clock) + info->phc_index = ptp_clock_index(ptp->ptp_clock); + + info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); + + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); + return 0; +} + void bnxt_ethtool_init(struct bnxt *bp) { struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; @@ -4172,6 +4205,7 @@ const struct ethtool_ops bnxt_ethtool_ops = { .nway_reset = bnxt_nway_reset, .set_phys_id = bnxt_set_phys_id, .self_test = bnxt_self_test, + .get_ts_info = bnxt_get_ts_info, .reset = bnxt_reset, .set_dump = bnxt_set_dump, .get_dump_flag = bnxt_get_dump_flag, |