+ "\n"
"\t[ loopback { on | off } ]\n"
"\t[ listen-only { on | off } ]\n"
"\t[ triple-sampling { on | off } ]\n"
@@ -36,6 +40,8 @@ static void print_usage(FILE *f)
"\t[ presume-ack { on | off } ]\n"
"\t[ cc-len8-dlc { on | off } ]\n"
"\t[ tdc-mode { auto | manual | off } ]\n"
+ "\t[ xl { on | off } ]\n"
+ "\t[ xl-tdc-mode { auto | manual | off } ]\n"
"\n"
"\t[ restart-ms TIME-MS ]\n"
"\t[ restart ]\n"
@@ -116,6 +122,9 @@ static void print_ctrlmode(enum output_type t, __u32 flags, const char* key)
print_flag(t, &flags, CAN_CTRLMODE_CC_LEN8_DLC, "CC-LEN8-DLC");
print_flag(t, &flags, CAN_CTRLMODE_TDC_AUTO, "TDC-AUTO");
print_flag(t, &flags, CAN_CTRLMODE_TDC_MANUAL, "TDC-MANUAL");
+ print_flag(t, &flags, CAN_CTRLMODE_XL, "XL");
+ print_flag(t, &flags, CAN_CTRLMODE_XL_TDC_AUTO, "XL-TDC-AUTO");
+ print_flag(t, &flags, CAN_CTRLMODE_XL_TDC_MANUAL, "XL-TDC-MANUAL");
if (flags)
print_hex(t, NULL, "%x", flags);
@@ -132,9 +141,10 @@ struct can_tdc {
static int can_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
- struct can_bittiming bt = {}, fd_dbt = {};
+ struct can_bittiming bt = {}, fd_dbt = {}, xl_dbt = {};
struct can_ctrlmode cm = { 0 };
struct can_tdc fd = { .tdcv = -1, .tdco = -1, .tdcf = -1 };
+ struct can_tdc xl = { .tdcv = -1, .tdco = -1, .tdcf = -1 };
while (argc > 0) {
if (matches(*argv, "bitrate") == 0) {
@@ -212,6 +222,53 @@ static int can_parse_opt(struct link_util *lu, int argc, char **argv,
NEXT_ARG();
if (get_u32(&fd.tdcf, *argv, 0))
invarg("invalid \"tdcf\" value", *argv);
+ } else if (matches(*argv, "xl") == 0) {
+ NEXT_ARG();
+ set_ctrlmode("xl", *argv, &cm,
+ CAN_CTRLMODE_XL);
+ } else if (matches(*argv, "xl-dbitrate") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.bitrate, *argv, 0))
+ invarg("invalid \"xl-dbitrate\" value", *argv);
+ } else if (matches(*argv, "xl-dsample-point") == 0) {
+ float sp;
+
+ NEXT_ARG();
+ if (get_float(&sp, *argv))
+ invarg("invalid \"xl-dsample-point\" value", *argv);
+ xl_dbt.sample_point = (__u32)(sp * 1000);
+ } else if (matches(*argv, "xl-dtq") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.tq, *argv, 0))
+ invarg("invalid \"xl-dtq\" value", *argv);
+ } else if (matches(*argv, "xl-dprop-seg") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.prop_seg, *argv, 0))
+ invarg("invalid \"xl-dprop-seg\" value", *argv);
+ } else if (matches(*argv, "xl-dphase-seg1") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.phase_seg1, *argv, 0))
+ invarg("invalid \"xl-dphase-seg1\" value", *argv);
+ } else if (matches(*argv, "xl-dphase-seg2") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.phase_seg2, *argv, 0))
+ invarg("invalid \"xl-dphase-seg2\" value", *argv);
+ } else if (matches(*argv, "xl-dsjw") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl_dbt.sjw, *argv, 0))
+ invarg("invalid \"xl-dsjw\" value", *argv);
+ } else if (matches(*argv, "xl-tdcv") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl.tdcv, *argv, 0))
+ invarg("invalid \"xl-tdcv\" value", *argv);
+ } else if (matches(*argv, "xl-tdco") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl.tdco, *argv, 0))
+ invarg("invalid \"xl-tdco\" value", *argv);
+ } else if (matches(*argv, "xl-tdcf") == 0) {
+ NEXT_ARG();
+ if (get_u32(&xl.tdcf, *argv, 0))
+ invarg("invalid \"xl-tdcf\" value", *argv);
} else if (matches(*argv, "loopback") == 0) {
NEXT_ARG();
set_ctrlmode("loopback", *argv, &cm,
@@ -263,6 +320,21 @@ static int can_parse_opt(struct link_util *lu, int argc, char **argv,
invarg("\"tdc-mode\" must be either of \"auto\", \"manual\" or \"off\"",
*argv);
}
+ } else if (matches(*argv, "xl-tdc-mode") == 0) {
+ NEXT_ARG();
+ if (strcmp(*argv, "auto") == 0) {
+ cm.flags |= CAN_CTRLMODE_XL_TDC_AUTO;
+ cm.mask |= CAN_CTRLMODE_XL_TDC_AUTO;
+ } else if (strcmp(*argv, "manual") == 0) {
+ cm.flags |= CAN_CTRLMODE_XL_TDC_MANUAL;
+ cm.mask |= CAN_CTRLMODE_XL_TDC_MANUAL;
+ } else if (strcmp(*argv, "off") == 0) {
+ cm.mask |= CAN_CTRLMODE_XL_TDC_AUTO |
+ CAN_CTRLMODE_XL_TDC_MANUAL;
+ } else {
+ invarg("\"xl-tdc-mode\" must be either of \"auto\", \"manual\" or \"off\"",
+ *argv);
+ }
} else if (matches(*argv, "restart") == 0) {
__u32 val = 1;
@@ -297,6 +369,8 @@ static int can_parse_opt(struct link_util *lu, int argc, char **argv,
addattr_l(n, 1024, IFLA_CAN_BITTIMING, &bt, sizeof(bt));
if (fd_dbt.bitrate || fd_dbt.tq)
addattr_l(n, 1024, IFLA_CAN_DATA_BITTIMING, &fd_dbt, sizeof(fd_dbt));
+ if (xl_dbt.bitrate || xl_dbt.tq)
+ addattr_l(n, 1024, IFLA_CAN_XL_DATA_BITTIMING, &xl_dbt, sizeof(xl_dbt));
if (cm.mask)
addattr_l(n, 1024, IFLA_CAN_CTRLMODE, &cm, sizeof(cm));
@@ -312,6 +386,18 @@ static int can_parse_opt(struct link_util *lu, int argc, char **argv,
addattr32(n, 1024, IFLA_CAN_TDC_TDCF, fd.tdcf);
addattr_nest_end(n, tdc);
}
+ if (xl.tdcv != -1 || xl.tdco != -1 || xl.tdcf != -1) {
+ struct rtattr *tdc = addattr_nest(n, 1024,
+ IFLA_CAN_XL_TDC | NLA_F_NESTED);
+
+ if (xl.tdcv != -1)
+ addattr32(n, 1024, IFLA_CAN_TDC_TDCV, xl.tdcv);
+ if (xl.tdco != -1)
+ addattr32(n, 1024, IFLA_CAN_TDC_TDCO, xl.tdco);
+ if (xl.tdcf != -1)
+ addattr32(n, 1024, IFLA_CAN_TDC_TDCF, xl.tdcf);
+ addattr_nest_end(n, tdc);
+ }
return 0;
}
@@ -342,58 +428,67 @@ can_print_timing_min_max(const char *json_attr, const char *fp_attr,
close_json_object();
}
-static void can_print_tdc_opt(struct rtattr *tdc_attr)
+static void can_print_tdc_opt(struct rtattr *tdc_attr, bool is_xl)
{
struct rtattr *tb[IFLA_CAN_TDC_MAX + 1];
parse_rtattr_nested(tb, IFLA_CAN_TDC_MAX, tdc_attr);
if (tb[IFLA_CAN_TDC_TDCV] || tb[IFLA_CAN_TDC_TDCO] ||
tb[IFLA_CAN_TDC_TDCF]) {
- open_json_object("tdc");
+ const char *tdc = is_xl ? "xl-tdc" : "tdc";
+
+ open_json_object(tdc);
can_print_nl_indent();
if (tb[IFLA_CAN_TDC_TDCV]) {
+ const char *tdcv_fmt = is_xl ? " xl-tdcv %u" : " tdcv %u";
__u32 *tdcv = RTA_DATA(tb[IFLA_CAN_TDC_TDCV]);
- print_uint(PRINT_ANY, "tdcv", " tdcv %u", *tdcv);
+ print_uint(PRINT_ANY, "tdcv", tdcv_fmt, *tdcv);
}
if (tb[IFLA_CAN_TDC_TDCO]) {
+ const char *tdco_fmt = is_xl ? " xl-tdco %u" : " tdco %u";
__u32 *tdco = RTA_DATA(tb[IFLA_CAN_TDC_TDCO]);
- print_uint(PRINT_ANY, "tdco", " tdco %u", *tdco);
+ print_uint(PRINT_ANY, "tdco", tdco_fmt, *tdco);
}
if (tb[IFLA_CAN_TDC_TDCF]) {
+ const char *tdcf_fmt = is_xl ? " xl-tdcf %u" : " tdcf %u";
__u32 *tdcf = RTA_DATA(tb[IFLA_CAN_TDC_TDCF]);
- print_uint(PRINT_ANY, "tdcf", " tdcf %u", *tdcf);
+ print_uint(PRINT_ANY, "tdcf", tdcf_fmt, *tdcf);
}
close_json_object();
}
}
-static void can_print_tdc_const_opt(struct rtattr *tdc_attr)
+static void can_print_tdc_const_opt(struct rtattr *tdc_attr, bool is_xl)
{
+ const char *tdc = is_xl ? "xl-tdc" : "tdc";
struct rtattr *tb[IFLA_CAN_TDC_MAX + 1];
parse_rtattr_nested(tb, IFLA_CAN_TDC_MAX, tdc_attr);
- open_json_object("tdc");
+ open_json_object(tdc);
can_print_nl_indent();
if (tb[IFLA_CAN_TDC_TDCV_MIN] && tb[IFLA_CAN_TDC_TDCV_MAX]) {
__u32 *tdcv_min = RTA_DATA(tb[IFLA_CAN_TDC_TDCV_MIN]);
__u32 *tdcv_max = RTA_DATA(tb[IFLA_CAN_TDC_TDCV_MAX]);
+ const char *tdcv = is_xl ? " xl-tdcv" : " tdcv";
- can_print_timing_min_max("tdcv", " tdcv", *tdcv_min, *tdcv_max);
+ can_print_timing_min_max("tdcv", tdcv, *tdcv_min, *tdcv_max);
}
if (tb[IFLA_CAN_TDC_TDCO_MIN] && tb[IFLA_CAN_TDC_TDCO_MAX]) {
__u32 *tdco_min = RTA_DATA(tb[IFLA_CAN_TDC_TDCO_MIN]);
__u32 *tdco_max = RTA_DATA(tb[IFLA_CAN_TDC_TDCO_MAX]);
+ const char *tdco = is_xl ? " xl-tdco" : " tdco";
- can_print_timing_min_max("tdco", " tdco", *tdco_min, *tdco_max);
+ can_print_timing_min_max("tdco", tdco, *tdco_min, *tdco_max);
}
if (tb[IFLA_CAN_TDC_TDCF_MIN] && tb[IFLA_CAN_TDC_TDCF_MAX]) {
__u32 *tdcf_min = RTA_DATA(tb[IFLA_CAN_TDC_TDCF_MIN]);
__u32 *tdcf_max = RTA_DATA(tb[IFLA_CAN_TDC_TDCF_MAX]);
+ const char *tdcf = is_xl ? " xl-tdcf" : " tdcf";
- can_print_timing_min_max("tdcf", " tdcf", *tdcf_min, *tdcf_max);
+ can_print_timing_min_max("tdcf", tdcf, *tdcf_min, *tdcf_max);
}
close_json_object();
}
@@ -547,7 +642,7 @@ static void can_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
print_uint(PRINT_ANY, "brp", " dbrp %u", dbt->brp);
if (tb[IFLA_CAN_TDC])
- can_print_tdc_opt(tb[IFLA_CAN_TDC]);
+ can_print_tdc_opt(tb[IFLA_CAN_TDC], false);
close_json_object();
}
@@ -571,7 +666,7 @@ static void can_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
print_uint(PRINT_ANY, "brp_inc", " dbrp_inc %u", dbtc->brp_inc);
if (tb[IFLA_CAN_TDC])
- can_print_tdc_const_opt(tb[IFLA_CAN_TDC]);
+ can_print_tdc_const_opt(tb[IFLA_CAN_TDC], false);
close_json_object();
}
@@ -610,6 +705,94 @@ static void can_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
close_json_array(PRINT_ANY, " ]");
}
+ /* data bittiming is irrelevant if fixed bitrate is defined */
+ if (tb[IFLA_CAN_XL_DATA_BITTIMING] &&
+ !tb[IFLA_CAN_XL_DATA_BITRATE_CONST]) {
+ struct can_bittiming *dbt =
+ RTA_DATA(tb[IFLA_CAN_XL_DATA_BITTIMING]);
+ char dsp[6];
+
+ open_json_object("xl_data_bittiming");
+ can_print_nl_indent();
+ print_uint(PRINT_ANY, "bitrate", " xl-dbitrate %u", dbt->bitrate);
+ snprintf(dsp, sizeof(dsp), "%.3f", dbt->sample_point / 1000.);
+ print_string(PRINT_ANY, "sample_point", " xl-dsample-point %s",
+ dsp);
+ can_print_nl_indent();
+ print_uint(PRINT_ANY, "tq", " xl-dtq %u", dbt->tq);
+ print_uint(PRINT_ANY, "prop_seg", " xl-dprop-seg %u",
+ dbt->prop_seg);
+ print_uint(PRINT_ANY, "phase_seg1", " xl-dphase-seg1 %u",
+ dbt->phase_seg1);
+ print_uint(PRINT_ANY, "phase_seg2", " xl-dphase-seg2 %u",
+ dbt->phase_seg2);
+ print_uint(PRINT_ANY, "sjw", " xl-dsjw %u", dbt->sjw);
+ print_uint(PRINT_ANY, "brp", " xl-dbrp %u", dbt->brp);
+
+ if (tb[IFLA_CAN_XL_TDC])
+ can_print_tdc_opt(tb[IFLA_CAN_XL_TDC], true);
+
+ close_json_object();
+ }
+
+ /* data bittiming const is irrelevant if fixed bitrate is defined */
+ if (tb[IFLA_CAN_XL_DATA_BITTIMING_CONST] &&
+ !tb[IFLA_CAN_XL_DATA_BITRATE_CONST]) {
+ struct can_bittiming_const *dbtc =
+ RTA_DATA(tb[IFLA_CAN_XL_DATA_BITTIMING_CONST]);
+
+ open_json_object("xl_data_bittiming_const");
+ can_print_nl_indent();
+ print_string(PRINT_ANY, "name", " %s:", dbtc->name);
+ can_print_timing_min_max("tseg1", " xl-dtseg1",
+ dbtc->tseg1_min, dbtc->tseg1_max);
+ can_print_timing_min_max("tseg2", " xl-dtseg2",
+ dbtc->tseg2_min, dbtc->tseg2_max);
+ can_print_timing_min_max("sjw", " xl-dsjw", 1, dbtc->sjw_max);
+ can_print_timing_min_max("brp", " xl-dbrp",
+ dbtc->brp_min, dbtc->brp_max);
+ print_uint(PRINT_ANY, "brp_inc", " xl-dbrp_inc %u", dbtc->brp_inc);
+
+ if (tb[IFLA_CAN_XL_TDC])
+ can_print_tdc_const_opt(tb[IFLA_CAN_XL_TDC], true);
+
+ close_json_object();
+ }
+
+ if (tb[IFLA_CAN_XL_DATA_BITRATE_CONST]) {
+ __u32 *dbitrate_const =
+ RTA_DATA(tb[IFLA_CAN_XL_DATA_BITRATE_CONST]);
+ int dbitrate_cnt =
+ RTA_PAYLOAD(tb[IFLA_CAN_XL_DATA_BITRATE_CONST]) /
+ sizeof(*dbitrate_const);
+ int i;
+ __u32 dbitrate = 0;
+
+ if (tb[IFLA_CAN_XL_DATA_BITTIMING]) {
+ struct can_bittiming *dbt =
+ RTA_DATA(tb[IFLA_CAN_XL_DATA_BITTIMING]);
+ dbitrate = dbt->bitrate;
+ }
+
+ can_print_nl_indent();
+ print_uint(PRINT_ANY, "xl_data_bittiming_bitrate", " xl-dbitrate %u",
+ dbitrate);
+ can_print_nl_indent();
+ open_json_array(PRINT_ANY, is_json_context() ?
+ "data_bitrate_const" : " [");
+ for (i = 0; i < dbitrate_cnt; ++i) {
+ /* This will keep lines below 80 signs */
+ if (!(i % 6) && i) {
+ can_print_nl_indent();
+ print_string(PRINT_FP, NULL, "%s", " ");
+ }
+ print_uint(PRINT_ANY, NULL,
+ i < dbitrate_cnt - 1 ? "%8u, " : "%8u",
+ dbitrate_const[i]);
+ }
+ close_json_array(PRINT_ANY, " ]");
+ }
+
if (tb[IFLA_CAN_TERMINATION_CONST] && tb[IFLA_CAN_TERMINATION]) {
__u16 *trm = RTA_DATA(tb[IFLA_CAN_TERMINATION]);
__u16 *trm_const = RTA_DATA(tb[IFLA_CAN_TERMINATION_CONST]);
