@@ -37,6 +37,106 @@ static struct rte_mtr_capabilities mtr_capa = {
RTE_MTR_STATS_N_BYTES_YELLOW | RTE_MTR_STATS_N_BYTES_RED |
RTE_MTR_STATS_N_BYTES_DROPPED};
+static struct cnxk_mtr_profile_node *
+nix_mtr_profile_find(struct cnxk_eth_dev *dev, uint32_t profile_id)
+{
+ struct cnxk_mtr_profiles *fmps = &dev->mtr_profiles;
+ struct cnxk_mtr_profile_node *fmp;
+
+ TAILQ_FOREACH(fmp, fmps, next)
+ if (profile_id == fmp->id)
+ return fmp;
+
+ return NULL;
+}
+
+static int
+nix_mtr_profile_validate(struct cnxk_eth_dev *dev, uint32_t profile_id,
+ struct rte_mtr_meter_profile *profile,
+ struct rte_mtr_error *error)
+{
+ int rc = 0;
+
+ PLT_SET_USED(dev);
+
+ if (profile == NULL)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL, "Meter profile is null.");
+
+ if (profile_id == UINT32_MAX)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "Meter profile id not valid.");
+
+ switch (profile->alg) {
+ case RTE_MTR_SRTCM_RFC2697:
+ if (profile->srtcm_rfc2697.cir > mtr_capa.meter_rate_max)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "CIR exceeds max meter rate");
+
+ if (profile->srtcm_rfc2697.cbs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "CBS exceeds max meter burst size");
+
+ if (profile->srtcm_rfc2697.ebs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "EBS exceeds max meter burst size");
+ break;
+
+ case RTE_MTR_TRTCM_RFC2698:
+ if (profile->trtcm_rfc2698.cir > mtr_capa.meter_rate_max)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "CIR exceeds max meter rate");
+
+ if (profile->trtcm_rfc2698.pir > mtr_capa.meter_rate_max)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "PIR exceeds max meter rate");
+
+ if (profile->trtcm_rfc2698.cbs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "CBS exceeds max meter burst size");
+
+ if (profile->trtcm_rfc2698.pbs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "PBS exceeds max meter burst size");
+ break;
+
+ case RTE_MTR_TRTCM_RFC4115:
+ if ((profile->trtcm_rfc4115.cir + profile->trtcm_rfc4115.eir) >
+ mtr_capa.meter_rate_max)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "PIR + EIR exceeds max rate");
+
+ if (profile->trtcm_rfc4115.cbs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "CBS exceeds max meter burst size");
+
+ if (profile->trtcm_rfc4115.ebs > ROC_NIX_BPF_BURST_MAX)
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "PBS exceeds max meter burst size");
+ break;
+
+ default:
+ rc = -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE, NULL,
+ "alg is invalid");
+ break;
+ }
+
+ return rc;
+}
+
static int
cn10k_nix_mtr_capabilities_get(struct rte_eth_dev *dev,
struct rte_mtr_capabilities *capa,
@@ -52,8 +152,46 @@ cn10k_nix_mtr_capabilities_get(struct rte_eth_dev *dev,
return 0;
}
+static int
+cn10k_nix_mtr_profile_add(struct rte_eth_dev *eth_dev, uint32_t profile_id,
+ struct rte_mtr_meter_profile *profile,
+ struct rte_mtr_error *error)
+{
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ struct cnxk_mtr_profiles *fmps = &dev->mtr_profiles;
+ struct cnxk_mtr_profile_node *fmp;
+ int ret;
+
+ /* Check input params. */
+ ret = nix_mtr_profile_validate(dev, profile_id, profile, error);
+ if (ret)
+ return ret;
+
+ fmp = nix_mtr_profile_find(dev, profile_id);
+ if (fmp) {
+ return -rte_mtr_error_set(error, EEXIST,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "Profile already exist");
+ }
+
+ fmp = plt_zmalloc(sizeof(struct cnxk_mtr_profile_node), ROC_ALIGN);
+ if (fmp == NULL)
+ return -rte_mtr_error_set(error, ENOMEM,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter profile memory "
+ "alloc failed.");
+
+ fmp->id = profile_id;
+ fmp->profile = *profile;
+
+ TAILQ_INSERT_TAIL(fmps, fmp, next);
+
+ return 0;
+}
+
const struct rte_mtr_ops nix_mtr_ops = {
.capabilities_get = cn10k_nix_mtr_capabilities_get,
+ .meter_profile_add = cn10k_nix_mtr_profile_add,
};
int
@@ -504,6 +504,14 @@ nix_free_queue_mem(struct cnxk_eth_dev *dev)
dev->sqs = NULL;
}
+static int
+nix_ingress_policer_setup(struct cnxk_eth_dev *dev)
+{
+ TAILQ_INIT(&dev->mtr_profiles);
+
+ return 0;
+}
+
static int
nix_rss_default_setup(struct cnxk_eth_dev *dev)
{
@@ -901,6 +909,12 @@ cnxk_nix_configure(struct rte_eth_dev *eth_dev)
goto free_nix_lf;
}
+ rc = nix_ingress_policer_setup(dev);
+ if (rc) {
+ plt_err("Failed to setup ingress policer rc=%d", rc);
+ goto free_nix_lf;
+ }
+
rc = roc_nix_tm_hierarchy_enable(nix, ROC_NIX_TM_DEFAULT, false);
if (rc) {
plt_err("Failed to enable default tm hierarchy, rc=%d", rc);
@@ -13,6 +13,7 @@
#include <rte_mbuf.h>
#include <rte_mbuf_pool_ops.h>
#include <rte_mempool.h>
+#include <rte_mtr_driver.h>
#include <rte_time.h>
#include "roc_api.h"
@@ -144,6 +145,15 @@ struct cnxk_timesync_info {
uint64_t *tx_tstamp;
} __plt_cache_aligned;
+struct cnxk_mtr_profile_node {
+ TAILQ_ENTRY(cnxk_mtr_profile_node) next;
+ struct rte_mtr_meter_profile profile; /**< Profile detail. */
+ uint32_t ref_cnt; /**< Use count. */
+ uint32_t id; /**< Profile id. */
+};
+
+TAILQ_HEAD(cnxk_mtr_profiles, cnxk_mtr_profile_node);
+
struct cnxk_eth_dev {
/* ROC NIX */
struct roc_nix nix;
@@ -211,6 +221,9 @@ struct cnxk_eth_dev {
double clk_freq_mult;
uint64_t clk_delta;
+ /* Ingress policer */
+ struct cnxk_mtr_profiles mtr_profiles;
+
/* Rx burst for cleanup(Only Primary) */
eth_rx_burst_t rx_pkt_burst_no_offload;