libnl 1.1
|
Attribute Access | |
int | rtnl_qdisc_tbf_set_limit (struct rtnl_qdisc *qdisc, int limit) |
Set limit of TBF qdisc. | |
int | rtnl_qdisc_tbf_set_limit_by_latency (struct rtnl_qdisc *qdisc, int latency) |
Set limit of TBF qdisc by latency. | |
int | rtnl_qdisc_tbf_get_limit (struct rtnl_qdisc *qdisc) |
Get limit of TBF qdisc. | |
int | rtnl_qdisc_tbf_set_mpu (struct rtnl_qdisc *qdisc, int mpu) |
Set MPU of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_mpu (struct rtnl_qdisc *qdisc) |
Get MPU of TBF qdisc. | |
int | rtnl_qdisc_tbf_set_rate (struct rtnl_qdisc *qdisc, int rate, int bucket, int cell) |
Set rate of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_rate (struct rtnl_qdisc *qdisc) |
Get rate of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_rate_bucket (struct rtnl_qdisc *qdisc) |
Get rate bucket size of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_rate_cell (struct rtnl_qdisc *qdisc) |
Get rate cell size of TBF qdisc. | |
int | rtnl_qdisc_tbf_set_peakrate (struct rtnl_qdisc *qdisc, int rate, int bucket, int cell) |
Set peak rate of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_peakrate (struct rtnl_qdisc *qdisc) |
Get peak rate of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_peakrate_bucket (struct rtnl_qdisc *qdisc) |
Get peak rate bucket size of TBF qdisc. | |
int | rtnl_qdisc_tbf_get_peakrate_cell (struct rtnl_qdisc *qdisc) |
Get peak rate cell size of TBF qdisc. |
int rtnl_qdisc_tbf_set_limit | ( | struct rtnl_qdisc * | qdisc, |
int | limit | ||
) |
qdisc | TBF qdisc to be modified. |
limit | New limit in bytes. |
Definition at line 223 of file tbf.c.
Referenced by rtnl_qdisc_tbf_set_limit_by_latency().
{ struct rtnl_tbf *tbf; tbf = tbf_alloc(qdisc); if (!tbf) return nl_errno(ENOMEM); tbf->qt_limit = limit; tbf->qt_mask |= TBF_ATTR_LIMIT; return 0; }
int rtnl_qdisc_tbf_set_limit_by_latency | ( | struct rtnl_qdisc * | qdisc, |
int | latency | ||
) |
qdisc | TBF qdisc to be modified. |
latency | Latency in micro seconds. |
Calculates and sets the limit based on the desired latency and the configured rate and peak rate. In order for this operation to succeed, the rate and if required the peak rate must have been set in advance.
Definition at line 266 of file tbf.c.
References rtnl_qdisc_tbf_set_limit().
{ struct rtnl_tbf *tbf; double limit, limit2; tbf = tbf_alloc(qdisc); if (!tbf) return nl_errno(ENOMEM); if (!(tbf->qt_mask & TBF_ATTR_RATE)) return nl_error(EINVAL, "The rate must be specified before " "limit can be calculated based on latency."); limit = calc_limit(&tbf->qt_rate, latency, tbf->qt_rate_bucket); if (tbf->qt_mask & TBF_ATTR_PEAKRATE) { limit2 = calc_limit(&tbf->qt_peakrate, latency, tbf->qt_peakrate_bucket); if (limit2 < limit) limit = limit2; } return rtnl_qdisc_tbf_set_limit(qdisc, (int) limit); }
int rtnl_qdisc_tbf_get_limit | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_set_mpu | ( | struct rtnl_qdisc * | qdisc, |
int | mpu | ||
) |
int rtnl_qdisc_tbf_get_mpu | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_set_rate | ( | struct rtnl_qdisc * | qdisc, |
int | rate, | ||
int | bucket, | ||
int | cell | ||
) |
qdisc | TBF qdisc to be modified. |
rate | New rate in bytes per second. |
bucket | Size of bucket in bytes. |
cell | Size of a rate cell or 0 to get default value. |
Definition at line 369 of file tbf.c.
References rtnl_tc_calc_txtime().
{ struct rtnl_tbf *tbf; int cell_log; tbf = tbf_alloc(qdisc); if (!tbf) return nl_errno(ENOMEM); cell_log = calc_cell_log(cell, bucket); if (cell_log < 0) return cell_log; tbf->qt_rate.rs_rate = rate; tbf->qt_rate_bucket = bucket; tbf->qt_rate.rs_cell_log = cell_log; tbf->qt_rate_txtime = rtnl_tc_calc_txtime(bucket, rate); tbf->qt_mask |= TBF_ATTR_RATE; return 0; }
int rtnl_qdisc_tbf_get_rate | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_get_rate_bucket | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_get_rate_cell | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_set_peakrate | ( | struct rtnl_qdisc * | qdisc, |
int | rate, | ||
int | bucket, | ||
int | cell | ||
) |
qdisc | TBF qdisc to be modified. |
rate | New peak rate in bytes per second. |
bucket | Size of peakrate bucket. |
cell | Size of a peakrate cell or 0 to get default value. |
Definition at line 448 of file tbf.c.
References rtnl_tc_calc_txtime().
{ struct rtnl_tbf *tbf; int cell_log; tbf = tbf_alloc(qdisc); if (!tbf) return nl_errno(ENOMEM); cell_log = calc_cell_log(cell, bucket); if (cell_log < 0) return cell_log; tbf->qt_peakrate.rs_rate = rate; tbf->qt_peakrate_bucket = bucket; tbf->qt_peakrate.rs_cell_log = cell_log; tbf->qt_peakrate_txtime = rtnl_tc_calc_txtime(bucket, rate); tbf->qt_mask |= TBF_ATTR_PEAKRATE; return 0; }
int rtnl_qdisc_tbf_get_peakrate | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_get_peakrate_bucket | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_tbf_get_peakrate_cell | ( | struct rtnl_qdisc * | qdisc | ) |