diff options
Diffstat (limited to 'ethtool.c')
| -rw-r--r-- | ethtool.c | 104 |
1 files changed, 104 insertions, 0 deletions
@@ -1115,6 +1115,91 @@ static int dump_rxfhash(int fhash, u64 val) return 0; } +#define N_SOTS 7 + +static char *so_timestamping_labels[N_SOTS] = { + "hardware-transmit (SOF_TIMESTAMPING_TX_HARDWARE)", + "software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE)", + "hardware-receive (SOF_TIMESTAMPING_RX_HARDWARE)", + "software-receive (SOF_TIMESTAMPING_RX_SOFTWARE)", + "software-system-clock (SOF_TIMESTAMPING_SOFTWARE)", + "hardware-legacy-clock (SOF_TIMESTAMPING_SYS_HARDWARE)", + "hardware-raw-clock (SOF_TIMESTAMPING_RAW_HARDWARE)", +}; + +#define N_TX_TYPES (HWTSTAMP_TX_ONESTEP_SYNC + 1) + +static char *tx_type_labels[N_TX_TYPES] = { + "off (HWTSTAMP_TX_OFF)", + "on (HWTSTAMP_TX_ON)", + "one-step-sync (HWTSTAMP_TX_ONESTEP_SYNC)", +}; + +#define N_RX_FILTERS (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ + 1) + +static char *rx_filter_labels[N_RX_FILTERS] = { + "none (HWTSTAMP_FILTER_NONE)", + "all (HWTSTAMP_FILTER_ALL)", + "some (HWTSTAMP_FILTER_SOME)", + "ptpv1-l4-event (HWTSTAMP_FILTER_PTP_V1_L4_EVENT)", + "ptpv1-l4-sync (HWTSTAMP_FILTER_PTP_V1_L4_SYNC)", + "ptpv1-l4-delay-req (HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ)", + "ptpv2-l4-event (HWTSTAMP_FILTER_PTP_V2_L4_EVENT)", + "ptpv2-l4-sync (HWTSTAMP_FILTER_PTP_V2_L4_SYNC)", + "ptpv2-l4-delay-req (HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ)", + "ptpv2-l2-event (HWTSTAMP_FILTER_PTP_V2_L2_EVENT)", + "ptpv2-l2-sync (HWTSTAMP_FILTER_PTP_V2_L2_SYNC)", + "ptpv2-l2-delay-req (HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ)", + "ptpv2-event (HWTSTAMP_FILTER_PTP_V2_EVENT)", + "ptpv2-sync (HWTSTAMP_FILTER_PTP_V2_SYNC)", + "ptpv2-delay-req (HWTSTAMP_FILTER_PTP_V2_DELAY_REQ)", +}; + +static int dump_tsinfo(const struct ethtool_ts_info *info) +{ + int i; + + fprintf(stdout, "Capabilities:\n"); + + for (i = 0; i < N_SOTS; i++) { + if (info->so_timestamping & (1 << i)) + fprintf(stdout, "\t%s\n", so_timestamping_labels[i]); + } + + fprintf(stdout, "PTP Hardware Clock: "); + + if (info->phc_index < 0) + fprintf(stdout, "none\n"); + else + fprintf(stdout, "%d\n", info->phc_index); + + fprintf(stdout, "Hardware Transmit Timestamp Modes:"); + + if (!info->tx_types) + fprintf(stdout, " none\n"); + else + fprintf(stdout, "\n"); + + for (i = 0; i < N_TX_TYPES; i++) { + if (info->tx_types & (1 << i)) + fprintf(stdout, "\t%s\n", tx_type_labels[i]); + } + + fprintf(stdout, "Hardware Receive Filter Modes:"); + + if (!info->rx_filters) + fprintf(stdout, " none\n"); + else + fprintf(stdout, "\n"); + + for (i = 0; i < N_RX_FILTERS; i++) { + if (info->rx_filters & (1 << i)) + fprintf(stdout, "\t%s\n", rx_filter_labels[i]); + } + + return 0; +} + static struct ethtool_gstrings * get_stringset(struct cmd_context *ctx, enum ethtool_stringset set_id, ptrdiff_t drvinfo_offset) @@ -3077,6 +3162,23 @@ static int do_sprivflags(struct cmd_context *ctx) return 0; } +static int do_tsinfo(struct cmd_context *ctx) +{ + struct ethtool_ts_info info; + + if (ctx->argc != 0) + exit_bad_args(); + + fprintf(stdout, "Time stamping parameters for %s:\n", ctx->devname); + info.cmd = ETHTOOL_GET_TS_INFO; + if (send_ioctl(ctx, &info)) { + perror("Cannot get device time stamping settings"); + return -1; + } + dump_tsinfo(&info); + return 0; +} + int send_ioctl(struct cmd_context *ctx, void *cmd) { #ifndef TEST_ETHTOOL @@ -3206,6 +3308,8 @@ static const struct option { " [ action %d ]\n" " [ loc %d]] |\n" " delete %d\n" }, + { "-T|--show-time-stamping", 1, do_tsinfo, + "Show time stamping capabilities" }, { "-x|--show-rxfh-indir", 1, do_grxfhindir, "Show Rx flow hash indirection" }, { "-X|--set-rxfh-indir", 1, do_srxfhindir, |