diff --git a/drivers/net/ethernet/mscc/ocelot_police.c b/drivers/net/ethernet/mscc/ocelot_police.c index a65606bb84a0..7e1f67be38f5 100644 --- a/drivers/net/ethernet/mscc/ocelot_police.c +++ b/drivers/net/ethernet/mscc/ocelot_police.c @@ -20,7 +20,7 @@ /* Default policer order */ #define POL_ORDER 0x1d3 /* Ocelot policer order: Serial (QoS -> Port -> VCAP) */ -int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix, +int qos_policer_conf_set(struct ocelot *ocelot, u32 pol_ix, struct qos_policer_conf *conf) { u32 cf = 0, cir_ena = 0, frm_mode = POL_MODE_LINERATE; @@ -102,26 +102,30 @@ int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix, /* Check limits */ if (pir > GENMASK(15, 0)) { - dev_err(ocelot->dev, "Invalid pir for port %d: %u (max %lu)\n", - port, pir, GENMASK(15, 0)); + dev_err(ocelot->dev, + "Invalid pir for policer %u: %u (max %lu)\n", + pol_ix, pir, GENMASK(15, 0)); return -EINVAL; } if (cir > GENMASK(15, 0)) { - dev_err(ocelot->dev, "Invalid cir for port %d: %u (max %lu)\n", - port, cir, GENMASK(15, 0)); + dev_err(ocelot->dev, + "Invalid cir for policer %u: %u (max %lu)\n", + pol_ix, cir, GENMASK(15, 0)); return -EINVAL; } if (pbs > pbs_max) { - dev_err(ocelot->dev, "Invalid pbs for port %d: %u (max %u)\n", - port, pbs, pbs_max); + dev_err(ocelot->dev, + "Invalid pbs for policer %u: %u (max %u)\n", + pol_ix, pbs, pbs_max); return -EINVAL; } if (cbs > cbs_max) { - dev_err(ocelot->dev, "Invalid cbs for port %d: %u (max %u)\n", - port, cbs, cbs_max); + dev_err(ocelot->dev, + "Invalid cbs for policer %u: %u (max %u)\n", + pol_ix, cbs, cbs_max); return -EINVAL; } @@ -211,7 +215,7 @@ int ocelot_port_policer_add(struct ocelot *ocelot, int port, dev_dbg(ocelot->dev, "%s: port %u pir %u kbps, pbs %u bytes\n", __func__, port, pp.pir, pp.pbs); - err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp); + err = qos_policer_conf_set(ocelot, POL_IX_PORT + port, &pp); if (err) return err; @@ -235,7 +239,7 @@ int ocelot_port_policer_del(struct ocelot *ocelot, int port) pp.mode = MSCC_QOS_RATE_MODE_DISABLED; - err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp); + err = qos_policer_conf_set(ocelot, POL_IX_PORT + port, &pp); if (err) return err; diff --git a/drivers/net/ethernet/mscc/ocelot_police.h b/drivers/net/ethernet/mscc/ocelot_police.h index 7552995f8b17..0749f23684f2 100644 --- a/drivers/net/ethernet/mscc/ocelot_police.h +++ b/drivers/net/ethernet/mscc/ocelot_police.h @@ -31,7 +31,7 @@ struct qos_policer_conf { u8 ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */ }; -int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix, +int qos_policer_conf_set(struct ocelot *ocelot, u32 pol_ix, struct qos_policer_conf *conf); int ocelot_policer_validate(const struct flow_action *action, diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 1e74bdb215ec..cdbe29f2ddc7 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -914,7 +914,7 @@ int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix, if (!tmp) return -ENOMEM; - ret = qos_policer_conf_set(ocelot, 0, pol_ix, &pp); + ret = qos_policer_conf_set(ocelot, pol_ix, &pp); if (ret) { kfree(tmp); return ret; @@ -945,7 +945,7 @@ int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix) if (z) { pp.mode = MSCC_QOS_RATE_MODE_DISABLED; - return qos_policer_conf_set(ocelot, 0, pol_ix, &pp); + return qos_policer_conf_set(ocelot, pol_ix, &pp); } return 0; @@ -993,8 +993,8 @@ static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot, struct ocelot_vcap_filter *filter, struct netlink_ext_ack *extack) { + struct list_head *pos = &block->rules; struct ocelot_vcap_filter *tmp; - struct list_head *pos, *n; int ret; ret = ocelot_vcap_filter_add_aux_resources(ocelot, filter, extack); @@ -1003,17 +1003,13 @@ static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot, block->count++; - if (list_empty(&block->rules)) { - list_add(&filter->list, &block->rules); - return 0; - } - - list_for_each_safe(pos, n, &block->rules) { - tmp = list_entry(pos, struct ocelot_vcap_filter, list); - if (filter->prio < tmp->prio) + list_for_each_entry(tmp, &block->rules, list) { + if (filter->prio < tmp->prio) { + pos = &tmp->list; break; + } } - list_add(&filter->list, pos->prev); + list_add_tail(&filter->list, pos); return 0; } @@ -1398,22 +1394,18 @@ static void ocelot_vcap_detect_constants(struct ocelot *ocelot, int ocelot_vcap_init(struct ocelot *ocelot) { - int i; + struct qos_policer_conf cpu_drop = { + .mode = MSCC_QOS_RATE_MODE_DATA, + }; + int ret, i; /* Create a policer that will drop the frames for the cpu. * This policer will be used as action in the acl rules to drop * frames. */ - ocelot_write_gix(ocelot, 0x299, ANA_POL_MODE_CFG, - OCELOT_POLICER_DISCARD); - ocelot_write_gix(ocelot, 0x1, ANA_POL_PIR_CFG, - OCELOT_POLICER_DISCARD); - ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_PIR_STATE, - OCELOT_POLICER_DISCARD); - ocelot_write_gix(ocelot, 0x0, ANA_POL_CIR_CFG, - OCELOT_POLICER_DISCARD); - ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_CIR_STATE, - OCELOT_POLICER_DISCARD); + ret = qos_policer_conf_set(ocelot, OCELOT_POLICER_DISCARD, &cpu_drop); + if (ret) + return ret; for (i = 0; i < OCELOT_NUM_VCAP_BLOCKS; i++) { struct ocelot_vcap_block *block = &ocelot->block[i];