1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
10 /* Types for ANA:POL[0-192]:POL_MODE_CFG.FRM_MODE */
17 #define POL_IX_PORT    0    /* 0-11    : Port policers */
18 #define POL_IX_QUEUE   32   /* 32-127  : Queue policers  */
21 #define POL_ORDER 0x1d3 /* Ocelot policer order: Serial (QoS -> Port -> VCAP) */
33 	pir = conf->pir;  in qos_policer_conf_set()
34 	pbs = conf->pbs;  in qos_policer_conf_set()
36 	switch (conf->mode) {  in qos_policer_conf_set()
39 		if (conf->mode == MSCC_QOS_RATE_MODE_LINE) {  in qos_policer_conf_set()
41 			ipg = min_t(u8, GENMASK(4, 0), conf->ipg);  in qos_policer_conf_set()
45 		if (conf->dlb) {  in qos_policer_conf_set()
47 			cir = conf->cir;  in qos_policer_conf_set()
48 			cbs = conf->cbs;  in qos_policer_conf_set()
56 				cbs = (cbs ? cbs : 1); /* No zero burst size */  in qos_policer_conf_set()
57 				cbs_max = 60; /* Limit burst size */  in qos_policer_conf_set()
58 				cf = conf->cf;  in qos_policer_conf_set()
60 					pir += conf->cir;  in qos_policer_conf_set()
70 			pbs = (pbs ? pbs : 1); /* No zero burst size */  in qos_policer_conf_set()
71 			pbs_max = 60; /* Limit burst size */  in qos_policer_conf_set()
80 			pbs = (pbs ? pbs : 1); /* No zero burst size */  in qos_policer_conf_set()
81 			pbs_max = GENMASK(6, 0); /* Limit burst size */  in qos_policer_conf_set()
91 				pbs = (pbs ? pbs : 1); /* No zero burst size */  in qos_policer_conf_set()
92 				pbs_max = 61; /* Limit burst size */  in qos_policer_conf_set()
97 		/* Disable policer using maximum rate and zero burst */  in qos_policer_conf_set()
105 		dev_err(ocelot->dev,  in qos_policer_conf_set()
108 		return -EINVAL;  in qos_policer_conf_set()
112 		dev_err(ocelot->dev,  in qos_policer_conf_set()
115 		return -EINVAL;  in qos_policer_conf_set()
119 		dev_err(ocelot->dev,  in qos_policer_conf_set()
122 		return -EINVAL;  in qos_policer_conf_set()
126 		dev_err(ocelot->dev,  in qos_policer_conf_set()
129 		return -EINVAL;  in qos_policer_conf_set()
165 	if (a->police.exceed.act_id != FLOW_ACTION_DROP) {  in ocelot_policer_validate()
168 		return -EOPNOTSUPP;  in ocelot_policer_validate()
171 	if (a->police.notexceed.act_id != FLOW_ACTION_PIPE &&  in ocelot_policer_validate()
172 	    a->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {  in ocelot_policer_validate()
175 		return -EOPNOTSUPP;  in ocelot_policer_validate()
178 	if (a->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&  in ocelot_policer_validate()
182 		return -EOPNOTSUPP;  in ocelot_policer_validate()
185 	if (a->police.peakrate_bytes_ps ||  in ocelot_policer_validate()
186 	    a->police.avrate || a->police.overhead) {  in ocelot_policer_validate()
189 		return -EOPNOTSUPP;  in ocelot_policer_validate()
192 	if (a->police.rate_pkt_ps) {  in ocelot_policer_validate()
195 		return -EOPNOTSUPP;  in ocelot_policer_validate()
209 		return -EINVAL;  in ocelot_port_policer_add()
212 	pp.pir = pol->rate;  in ocelot_port_policer_add()
213 	pp.pbs = pol->burst;  in ocelot_port_policer_add()
215 	dev_dbg(ocelot->dev, "%s: port %u pir %u kbps, pbs %u bytes\n",  in ocelot_port_policer_add()
238 	dev_dbg(ocelot->dev, "%s: port %u\n", __func__, port);  in ocelot_port_policer_del()