stmicro/stmmac/stmmac_tc.c

333 			struct tc_cbs_qopt_offload *qopt)
337 	u32 queue = qopt->queue;
349 	port_transmit_rate_kbps = qopt->idleslope - qopt->sendslope;
351 	if (qopt->enable) {
376 	if (mode_to_use == MTL_QUEUE_DCB && qopt->enable) {
382 	} else if (!qopt->enable) {
393 	value = div_s64(qopt->idleslope * 1024ll * ptr, port_transmit_rate_kbps);
396 	value = div_s64(-qopt->sendslope * 1024ll * ptr, port_transmit_rate_kbps);
399 	value = qopt->hicredit * 1024ll * 8;
402 	value = qopt->locredit * 1024ll * 8;
415 			queue, qopt->sendslope, qopt->idleslope,
416 			qopt->hicredit, qopt->locredit);
911 				     struct tc_taprio_qopt_offload *qopt)
913 	u32 num_tc = qopt->mqprio.qopt.num_tc;
920 		if (!qopt->max_sdu[i])
923 		offset = qopt->mqprio.qopt.offset[i];
924 		count = qopt->mqprio.qopt.count[i];
927 			priv->est->max_sdu[j] = qopt->max_sdu[i] + ETH_HLEN - ETH_TLEN;
932 			       struct tc_taprio_qopt_offload *qopt)
935 	struct netlink_ext_ack *extack = qopt->mqprio.extack;
941 	if (qopt->base_time < 0)
981 	if (qopt->cmd == TAPRIO_CMD_DESTROY)
984 	if (qopt->num_entries >= dep)
986 	if (!qopt->cycle_time)
988 	if (qopt->cycle_time_extension >= BIT(wid + 7))
1004 	size = qopt->num_entries;
1008 	priv->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
1012 		s64 delta_ns = qopt->entries[i].interval;
1013 		u32 gates = qopt->entries[i].gate_mask;
1020 		switch (qopt->entries[i].command) {
1040 	time = stmmac_calc_tas_basetime(qopt->base_time, current_time_ns,
1041 					qopt->cycle_time);
1046 	qopt_time = ktime_to_timespec64(qopt->base_time);
1050 	ctr = qopt->cycle_time;
1054 	priv->est->ter = qopt->cycle_time_extension;
1056 	tc_taprio_map_maxsdu_txq(priv, qopt);
1067 					      qopt->mqprio.preemptible_tcs);
1093 			    struct tc_taprio_qopt_offload *qopt)
1101 	qopt->stats.window_drops = window_drops;
1104 	qopt->stats.tx_overruns = 0;
1108 				  struct tc_taprio_qopt_offload *qopt)
1110 	struct tc_taprio_qopt_queue_stats *q_stats = &qopt->queue_stats;
1111 	int queue = qopt->queue_stats.queue;
1121 			   struct tc_taprio_qopt_offload *qopt)
1125 	switch (qopt->cmd) {
1128 		err = tc_taprio_configure(priv, qopt);
1131 		tc_taprio_stats(priv, qopt);
1134 		tc_taprio_queue_stats(priv, qopt);
1144 				       struct tc_taprio_qopt_offload *qopt)
1146 	if (!qopt->mqprio.preemptible_tcs)
1147 		return tc_setup_taprio(priv, qopt);
1149 	NL_SET_ERR_MSG_MOD(qopt->mqprio.extack,
1156 			struct tc_etf_qopt_offload *qopt)
1160 	if (qopt->queue >= priv->plat->tx_queues_to_use)
1162 	if (!(priv->dma_conf.tx_queue[qopt->queue].tbs & STMMAC_TBS_AVAIL))
1165 	if (qopt->enable)
1166 		priv->dma_conf.tx_queue[qopt->queue].tbs |= STMMAC_TBS_EN;
1168 		priv->dma_conf.tx_queue[qopt->queue].tbs &= ~STMMAC_TBS_EN;
1171 		    qopt->enable ? "enabled" : "disabled", qopt->queue);
1216 	struct tc_mqprio_qopt *qopt = &mqprio->qopt;
1219 	u32 num_tc = qopt->num_tc;
1232 		offset = qopt->offset[tc];
1233 		count = qopt->count[tc];