@@ -1025,6 +1025,7 @@ bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
struct rte_eth_udp_tunnel *udp_tunnel);
extern const struct rte_flow_ops bnxt_flow_ops;
+extern const struct rte_flow_ops bnxt_flow_meter_ops;
#define bnxt_acquire_flow_lock(bp) \
pthread_mutex_lock(&(bp)->flow_lock)
@@ -1076,6 +1077,7 @@ int bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
int bnxt_dev_start_op(struct rte_eth_dev *eth_dev);
int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev);
void bnxt_handle_vf_cfg_change(void *arg);
+int bnxt_flow_meter_ops_get(struct rte_eth_dev *eth_dev, void *arg);
struct bnxt_vnic_info *bnxt_get_default_vnic(struct bnxt *bp);
struct tf *bnxt_get_tfp_session(struct bnxt *bp, enum bnxt_session_type type);
#endif
@@ -4095,6 +4095,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
.timesync_adjust_time = bnxt_timesync_adjust_time,
.timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
.timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
+ .mtr_ops_get = bnxt_flow_meter_ops_get,
};
static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
@@ -1681,6 +1681,14 @@ bnxt_ulp_init(struct bnxt *bp,
return rc;
}
+ if (ulp_dev_id == BNXT_ULP_DEVICE_ID_THOR) {
+ rc = bnxt_flow_meter_init(bp);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to config meter\n");
+ goto jump_to_error;
+ }
+ }
+
BNXT_TF_DBG(DEBUG, "ulp ctx has been initialized\n");
return rc;
@@ -371,6 +371,9 @@ bnxt_ulp_vxlan_ip_port_set(struct bnxt_ulp_context *ulp_ctx,
unsigned int
bnxt_ulp_vxlan_ip_port_get(struct bnxt_ulp_context *ulp_ctx);
+int32_t
+bnxt_flow_meter_init(struct bnxt *bp);
+
uint32_t
bnxt_ulp_cntxt_convert_dev_id(uint32_t ulp_dev_id);
new file mode 100644
@@ -0,0 +1,909 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2023 Broadcom
+ * All rights reserved.
+ */
+
+#include <math.h>
+#include <sys/queue.h>
+
+#include <rte_log.h>
+#include <rte_malloc.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_tailq.h>
+#include <rte_alarm.h>
+#include <rte_cycles.h>
+#include <rte_mtr.h>
+#include <rte_mtr_driver.h>
+
+#include "bnxt.h"
+#include "bnxt_filter.h"
+#include "bnxt_hwrm.h"
+#include "bnxt_ring.h"
+#include "bnxt_rxq.h"
+#include "bnxt_rxr.h"
+#include "bnxt_vnic.h"
+#include "hsi_struct_def_dpdk.h"
+
+#include "tfp.h"
+#include "bnxt_tf_common.h"
+#include "ulp_rte_parser.h"
+#include "ulp_matcher.h"
+#include "ulp_flow_db.h"
+#include "ulp_mapper.h"
+#include "ulp_fc_mgr.h"
+#include "ulp_port_db.h"
+#include "ulp_ha_mgr.h"
+#include "ulp_tun.h"
+#include <rte_malloc.h>
+
+/**
+ * Meter init status
+ */
+int bnxt_meter_initialized;
+
+/**
+ * Internal api to config global config.
+ * returns 0 on success.
+ */
+static int32_t
+bnxt_meter_global_cfg_update(struct bnxt *bp,
+ enum tf_dir dir,
+ enum tf_global_config_type type,
+ uint32_t offset,
+ uint32_t value,
+ uint32_t set_flag)
+{
+ uint32_t global_cfg = 0;
+ struct tf_global_cfg_parms parms = { 0 };
+ struct tf *tfp;
+ int32_t rc = 0;
+
+ parms.dir = dir,
+ parms.type = type,
+ parms.offset = offset,
+ parms.config = (uint8_t *)&global_cfg,
+ parms.config_sz_in_bytes = sizeof(global_cfg);
+
+ tfp = bnxt_ulp_bp_tfp_get(bp, BNXT_ULP_SESSION_TYPE_DEFAULT);
+ rc = tf_get_global_cfg(tfp, &parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to get global cfg 0x%x rc:%d\n",
+ type, rc);
+ return rc;
+ }
+
+ if (set_flag)
+ global_cfg |= value;
+ else
+ global_cfg &= ~value;
+
+ rc = tf_set_global_cfg(tfp, &parms);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set global cfg 0x%x rc:%d\n",
+ type, rc);
+ return rc;
+ }
+ return rc;
+}
+
+/**
+ * When a port is initialized by dpdk. This functions is called
+ * to enable the meter and initializes the meter global configurations.
+ */
+#define BNXT_THOR_FMTCR_NUM_MET_MET_1K (0x7UL << 20)
+#define BNXT_THOR_FMTCR_CNTRS_ENABLE (0x1UL << 25)
+#define BNXT_THOR_FMTCR_INTERVAL_1K (1024)
+int32_t
+bnxt_flow_meter_init(struct bnxt *bp)
+{
+ int rc = 0;
+
+ /*
+ * Enable metering. Set the meter global configuration register.
+ * Set number of meter to 1K. Disable the drop counter for now.
+ */
+ rc = bnxt_meter_global_cfg_update(bp, TF_DIR_RX, TF_METER_CFG,
+ 0,
+ BNXT_THOR_FMTCR_NUM_MET_MET_1K,
+ 1);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set rx meter configuration\n");
+ goto jump_to_error;
+ }
+
+ rc = bnxt_meter_global_cfg_update(bp, TF_DIR_TX, TF_METER_CFG,
+ 0,
+ BNXT_THOR_FMTCR_NUM_MET_MET_1K,
+ 1);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set tx meter configuration\n");
+ goto jump_to_error;
+ }
+
+ /*
+ * Set meter refresh rate to 1024 clock cycle. This value works for
+ * most bit rates especially for high rates.
+ */
+ rc = bnxt_meter_global_cfg_update(bp, TF_DIR_RX, TF_METER_INTERVAL_CFG,
+ 0,
+ BNXT_THOR_FMTCR_INTERVAL_1K,
+ 1);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set rx meter interval\n");
+ goto jump_to_error;
+ }
+
+ rc = bnxt_meter_global_cfg_update(bp, TF_DIR_TX, TF_METER_INTERVAL_CFG,
+ 0,
+ BNXT_THOR_FMTCR_INTERVAL_1K,
+ 1);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "Failed to set tx meter interval\n");
+ goto jump_to_error;
+ }
+
+ bnxt_meter_initialized = 1;
+ BNXT_TF_DBG(DEBUG, "Bnxt flow meter has been initialized\n");
+ return rc;
+
+jump_to_error:
+ return rc;
+}
+
+/**
+ * Get meter capabilities.
+ */
+#define MAX_FLOW_PER_METER 1024
+#define MAX_METER_RATE_100GBPS ((1ULL << 30) * 100 / 8)
+static int
+bnxt_flow_mtr_cap_get(struct rte_eth_dev *dev,
+ struct rte_mtr_capabilities *cap,
+ struct rte_mtr_error *error)
+{
+ struct bnxt *bp = dev->data->dev_private;
+ uint32_t ulp_dev_id = BNXT_ULP_DEVICE_ID_LAST;
+ struct tf_get_session_info_parms iparms;
+ struct tf *tfp;
+ int32_t rc = 0;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ rc = bnxt_ulp_cntxt_dev_id_get(bp->ulp_ctx, &ulp_dev_id);
+ if (rc)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Unable to get device id from ulp");
+
+ /* Get number of meter reserved for this session */
+ memset(&iparms, 0, sizeof(iparms));
+ tfp = bnxt_ulp_bp_tfp_get(bp, BNXT_ULP_SESSION_TYPE_DEFAULT);
+ rc = tf_get_session_info(tfp, &iparms);
+ if (rc != 0)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to get session resource info");
+
+ memset(cap, 0, sizeof(struct rte_mtr_capabilities));
+
+ cap->n_max = iparms.session_info.tbl[TF_DIR_RX].info[TF_TBL_TYPE_METER_INST].stride;
+ if (!cap->n_max)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+
+ cap->srtcm_rfc2697_byte_mode_supported = 1;
+ cap->n_shared_max = cap->n_max;
+ /* No meter is identical */
+ cap->identical = 1;
+ cap->shared_identical = 1;
+ cap->shared_n_flows_per_mtr_max = MAX_FLOW_PER_METER;
+ cap->chaining_n_mtrs_per_flow_max = 1; /* Chaining is not supported. */
+ cap->meter_srtcm_rfc2697_n_max = cap->n_max;
+ cap->meter_rate_max = MAX_METER_RATE_100GBPS;
+ /* No stats supported now */
+ cap->stats_mask = 0;
+
+ return 0;
+}
+
+/**
+ * Calculate mantissa and exponent for cir / eir reg.
+ */
+#define BNXT_CPU_CLOCK 800
+#define MEGA 1000000
+#define NUM_BIT_PER_BYTE 8
+static inline void
+bnxt_ulp_flow_meter_xir_calc(int64_t xir, uint32_t *reg)
+{
+ int64_t temp;
+ uint16_t m = 0;
+ uint16_t e = 0;
+ uint8_t *swap = 0;
+
+ /* Special case xir == 0 ? both exp and matissa are 0. */
+ if (xir == 0) {
+ *reg = 0;
+ return;
+ }
+
+ /*
+ * e = floor(log2(cir)) + 27
+ * a (MBps) = xir (bps) / MEGA
+ * b (MBpc) = a (MBps) / CPU_CLOCK (Mcps)
+ * e = floor(log2(b)) + 27
+ */
+ temp = xir * (1 << 24) / (BNXT_CPU_CLOCK >> 3) / MEGA;
+ e = log2(temp);
+
+ /*
+ * m = round(b/2^(e-27) - 1) * 2048
+ * = round(b*2^(27-e) - 1) * 2^11
+ * = round(b*2^(38-e) - 2^11)
+ *
+ */
+ m = xir * (1 << (38 - e)) / BNXT_CPU_CLOCK / MEGA - (1 << 11);
+ *reg = ((m & 0x7FF) << 6) | (e & 0x3F);
+ swap = (uint8_t *)reg;
+ *reg = swap[0] << 16 | swap[1] << 8 | swap[2];
+}
+
+/**
+ * Calculate mantissa and exponent for cbs / ebs reg.
+ */
+static inline void
+bnxt_ulp_flow_meter_xbs_calc(int64_t xbs, uint16_t *reg)
+{
+ uint16_t m = 0;
+ uint16_t e = 0;
+
+ if (xbs == 0) {
+ *reg = 0;
+ return;
+ }
+
+ /*
+ * e = floor(log2(xbs)) + 1
+ */
+ e = log2(xbs) + 1;
+
+ /*
+ * m = round(xbs/2^(e-1) - 1) * 128
+ * = round(xbs*2^(1-e) - 1) * 2^7
+ * = round(xbs*2^(8-e) - 2^7)
+ *
+ */
+ m = xbs / (1 << (e - 8)) - (1 << 7);
+ *reg = ((m & 0x7F) << 5) | (e & 0x1F);
+ *reg = rte_cpu_to_be_16(*reg);
+}
+
+/**
+ * Parse the meter profile.
+ */
+static inline int
+bnxt_ulp_meter_profile_parse(struct ulp_rte_act_prop *act_prop,
+ const struct rte_mtr_meter_profile *profile,
+ struct rte_mtr_error *error)
+{
+ uint64_t cir, cbs, eir, ebs;
+ uint32_t cir_reg, eir_reg;
+ uint16_t cbs_reg, ebs_reg;
+ bool alg_rfc2698 = false;
+ bool pm = false;
+
+ /* Profile must not be NULL. */
+ if (profile == NULL)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL, "Meter profile is null.");
+
+ if (profile->packet_mode)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL,
+ "Metering packet_mode is not supported");
+
+ switch (profile->alg) {
+ case RTE_MTR_SRTCM_RFC2697:
+ cir = profile->srtcm_rfc2697.cir;
+ cbs = profile->srtcm_rfc2697.cbs;
+ eir = 0;
+ ebs = profile->srtcm_rfc2697.ebs;
+ break;
+ case RTE_MTR_TRTCM_RFC2698:
+ cir = profile->trtcm_rfc2698.cir;
+ cbs = profile->trtcm_rfc2698.cbs;
+ eir = profile->trtcm_rfc2698.pir;
+ ebs = profile->trtcm_rfc2698.pbs;
+ alg_rfc2698 = true;
+ break;
+ case RTE_MTR_TRTCM_RFC4115:
+ cir = profile->trtcm_rfc4115.cir;
+ cbs = profile->trtcm_rfc4115.cbs;
+ eir = profile->trtcm_rfc4115.eir;
+ ebs = profile->trtcm_rfc4115.ebs;
+ alg_rfc2698 = true;
+ break;
+ default:
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL,
+ "Metering algorithm type is invalid");
+ }
+
+ /* The CBS and EBS must be configured so that at least one
+ * of them is larger than 0. It is recommended that when
+ * the value of the CBS or the EBS is larger than 0, it
+ * is larger than or equal to the size of the largest possible
+ * IP packet in the stream.
+ */
+ if (cbs == 0 && ebs == 0)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL,
+ "CBS & EBS cannot both be 0. One of"
+ " them should be larger than the MTU");
+
+ if (alg_rfc2698 && eir < cir)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE,
+ NULL,
+ "PIR must be equal to or greater than CIR");
+
+ bnxt_ulp_flow_meter_xir_calc(cir, &cir_reg);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_CIR],
+ &cir_reg,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_CIR);
+
+ bnxt_ulp_flow_meter_xir_calc(eir, &eir_reg);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_EIR],
+ &eir_reg,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_EIR);
+
+ bnxt_ulp_flow_meter_xbs_calc(cbs, &cbs_reg);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_CBS],
+ &cbs_reg,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_CBS);
+
+ bnxt_ulp_flow_meter_xbs_calc(ebs, &ebs_reg);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_EBS],
+ &ebs_reg,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_EBS);
+
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_RFC2698],
+ &alg_rfc2698,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_RFC2698);
+
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_PM],
+ &pm,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_PM);
+
+ return 0;
+}
+
+/**
+ * Add MTR profile.
+ */
+static int
+bnxt_flow_meter_profile_add(struct rte_eth_dev *dev,
+ uint32_t meter_profile_id,
+ struct rte_mtr_meter_profile *profile,
+ struct rte_mtr_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct ulp_rte_parser_params params;
+ struct ulp_rte_act_prop *act_prop = ¶ms.act_prop;
+ struct bnxt_ulp_mapper_create_parms mparms = { 0 };
+ uint32_t act_tid;
+ uint16_t func_id;
+ int ret;
+ uint32_t tmp_profile_id;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "ULP context is not initialized");
+
+ /* Initialize the parser params */
+ memset(¶ms, 0, sizeof(struct ulp_rte_parser_params));
+ params.ulp_ctx = ulp_ctx;
+ params.act_bitmap.bits = BNXT_ULP_ACT_BIT_METER_PROFILE;
+ /* not direction from rte_mtr. Set ingress by default */
+ params.dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+
+ tmp_profile_id = tfp_cpu_to_be_32(meter_profile_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_ID],
+ &tmp_profile_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_ID);
+
+ ret = bnxt_ulp_meter_profile_parse(act_prop, profile, error);
+ if (ret)
+ goto parse_error;
+
+ ret = ulp_matcher_action_match(¶ms, &act_tid);
+ if (ret != BNXT_TF_RC_SUCCESS)
+ goto act_error;
+
+ bnxt_ulp_init_mapper_params(&mparms, ¶ms,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ mparms.act_tid = act_tid;
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto act_error;
+ }
+
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto act_error;
+ }
+
+ ret = ulp_mapper_flow_create(params.ulp_ctx, &mparms);
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ if (ret)
+ goto act_error;
+
+ return 0;
+parse_error:
+ return ret;
+act_error:
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to add meter profile.");
+}
+
+/**
+ * Delete meter profile.
+ */
+static int
+bnxt_flow_meter_profile_delete(struct rte_eth_dev *dev,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct ulp_rte_parser_params params;
+ struct ulp_rte_act_prop *act_prop = ¶ms.act_prop;
+ struct bnxt_ulp_mapper_create_parms mparms = { 0 };
+ uint32_t act_tid;
+ uint16_t func_id;
+ int ret;
+ uint32_t tmp_profile_id;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "ULP context is not initialized");
+
+ /* Initialize the parser params */
+ memset(¶ms, 0, sizeof(struct ulp_rte_parser_params));
+ params.ulp_ctx = ulp_ctx;
+ params.act_bitmap.bits = BNXT_ULP_ACT_BIT_METER_PROFILE;
+ params.act_bitmap.bits |= BNXT_ULP_ACT_BIT_DELETE;
+ /* not direction from rte_mtr. Set ingress by default */
+ params.dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+
+ tmp_profile_id = tfp_cpu_to_be_32(meter_profile_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_ID],
+ &tmp_profile_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_ID);
+
+ ret = ulp_matcher_action_match(¶ms, &act_tid);
+ if (ret != BNXT_TF_RC_SUCCESS)
+ goto parse_error;
+
+ bnxt_ulp_init_mapper_params(&mparms, ¶ms,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ mparms.act_tid = act_tid;
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto parse_error;
+ }
+
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto parse_error;
+ }
+
+ ret = ulp_mapper_flow_create(params.ulp_ctx, &mparms);
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ if (ret)
+ goto parse_error;
+
+ BNXT_TF_DBG(DEBUG, "Bnxt flow meter profile %d deleted\n",
+ meter_profile_id);
+
+ return 0;
+
+parse_error:
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to delete meter profile.");
+}
+
+/**
+ * Create meter.
+ */
+static int
+bnxt_flow_meter_create(struct rte_eth_dev *dev, uint32_t meter_id,
+ struct rte_mtr_params *params, int shared __rte_unused,
+ struct rte_mtr_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct ulp_rte_parser_params pparams;
+ struct ulp_rte_act_prop *act_prop = &pparams.act_prop;
+ struct bnxt_ulp_mapper_create_parms mparms = { 0 };
+ uint32_t act_tid;
+ uint16_t func_id;
+ bool meter_en = params->meter_enable ? true : false;
+ int ret;
+ uint32_t tmp_meter_id, tmp_profile_id;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "ULP context is not initialized");
+
+ /* Initialize the parser params */
+ memset(&pparams, 0, sizeof(struct ulp_rte_parser_params));
+ pparams.ulp_ctx = ulp_ctx;
+ pparams.act_bitmap.bits = BNXT_ULP_ACT_BIT_SHARED_METER;
+ /* not direction from rte_mtr. Set ingress by default */
+ pparams.dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+
+ tmp_meter_id = tfp_cpu_to_be_32(meter_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_ID],
+ &tmp_meter_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_INST_ID);
+
+ tmp_profile_id = tfp_cpu_to_be_32(params->meter_profile_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_PROF_ID],
+ &tmp_profile_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_PROF_ID);
+
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_MTR_VAL],
+ &meter_en,
+ BNXT_ULP_ACT_PROP_SZ_METER_INST_MTR_VAL);
+
+ ret = ulp_matcher_action_match(&pparams, &act_tid);
+ if (ret != BNXT_TF_RC_SUCCESS)
+ goto parse_error;
+
+ bnxt_ulp_init_mapper_params(&mparms, &pparams,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ mparms.act_tid = act_tid;
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto parse_error;
+ }
+
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto parse_error;
+ }
+
+ ret = ulp_mapper_flow_create(pparams.ulp_ctx, &mparms);
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ if (ret)
+ goto parse_error;
+
+ BNXT_TF_DBG(DEBUG, "Bnxt flow meter %d is created\n", meter_id);
+
+ return 0;
+parse_error:
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to add meter.");
+}
+
+/**
+ * Destroy meter.
+ */
+static int
+bnxt_flow_meter_destroy(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ struct rte_mtr_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct ulp_rte_parser_params pparams;
+ struct ulp_rte_act_prop *act_prop = &pparams.act_prop;
+ struct bnxt_ulp_mapper_create_parms mparms = { 0 };
+ uint32_t act_tid;
+ uint16_t func_id;
+ int ret;
+ uint32_t tmp_meter_id;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "ULP context is not initialized");
+
+ /* Initialize the parser params */
+ memset(&pparams, 0, sizeof(struct ulp_rte_parser_params));
+ pparams.ulp_ctx = ulp_ctx;
+ pparams.act_bitmap.bits = BNXT_ULP_ACT_BIT_SHARED_METER;
+ pparams.act_bitmap.bits |= BNXT_ULP_ACT_BIT_DELETE;
+ /* not direction from rte_mtr. Set ingress by default */
+ pparams.dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+
+ tmp_meter_id = tfp_cpu_to_be_32(meter_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_ID],
+ &tmp_meter_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_INST_ID);
+
+ ret = ulp_matcher_action_match(&pparams, &act_tid);
+ if (ret != BNXT_TF_RC_SUCCESS)
+ goto parse_error;
+
+ bnxt_ulp_init_mapper_params(&mparms, &pparams,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ mparms.act_tid = act_tid;
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto parse_error;
+ }
+
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto parse_error;
+ }
+
+ ret = ulp_mapper_flow_create(pparams.ulp_ctx, &mparms);
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ if (ret)
+ goto parse_error;
+
+ BNXT_TF_DBG(DEBUG, "Bnxt flow meter %d is deleted\n", meter_id);
+
+ return 0;
+parse_error:
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to delete meter.");
+}
+
+/**
+ * Set meter valid/invalid.
+ */
+static int
+bnxt_flow_meter_enable_set(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ uint8_t val,
+ struct rte_mtr_error *error)
+{
+ struct bnxt_ulp_context *ulp_ctx;
+ struct ulp_rte_parser_params pparams;
+ struct ulp_rte_act_prop *act_prop = &pparams.act_prop;
+ struct bnxt_ulp_mapper_create_parms mparms = { 0 };
+ uint32_t act_tid;
+ uint16_t func_id;
+ int ret;
+ uint32_t tmp_meter_id;
+
+ if (!bnxt_meter_initialized)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Bnxt meter is not initialized");
+
+ ulp_ctx = bnxt_ulp_eth_dev_ptr2_cntxt_get(dev);
+ if (!ulp_ctx)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "ULP context is not initialized");
+
+ /* Initialize the parser params */
+ memset(&pparams, 0, sizeof(struct ulp_rte_parser_params));
+ pparams.ulp_ctx = ulp_ctx;
+ pparams.act_bitmap.bits = BNXT_ULP_ACT_BIT_SHARED_METER;
+ pparams.act_bitmap.bits |= BNXT_ULP_ACT_BIT_UPDATE;
+ /* not direction from rte_mtr. Set ingress by default */
+ pparams.dir_attr |= BNXT_ULP_FLOW_ATTR_INGRESS;
+
+ tmp_meter_id = tfp_cpu_to_be_32(meter_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_ID],
+ &tmp_meter_id,
+ BNXT_ULP_ACT_PROP_SZ_METER_INST_ID);
+ act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_MTR_VAL_UPDATE] = 1;
+ act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER_INST_MTR_VAL] = val;
+
+ ret = ulp_matcher_action_match(&pparams, &act_tid);
+ if (ret != BNXT_TF_RC_SUCCESS)
+ goto parse_error;
+
+ bnxt_ulp_init_mapper_params(&mparms, &pparams,
+ BNXT_ULP_FDB_TYPE_REGULAR);
+ mparms.act_tid = act_tid;
+
+ /* Get the function id */
+ if (ulp_port_db_port_func_id_get(ulp_ctx,
+ dev->data->port_id,
+ &func_id)) {
+ BNXT_TF_DBG(ERR, "conversion of port to func id failed\n");
+ goto parse_error;
+ }
+
+ /* Protect flow creation */
+ if (bnxt_ulp_cntxt_acquire_fdb_lock(ulp_ctx)) {
+ BNXT_TF_DBG(ERR, "Flow db lock acquire failed\n");
+ goto parse_error;
+ }
+
+ ret = ulp_mapper_flow_create(pparams.ulp_ctx, &mparms);
+ bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx);
+
+ if (ret)
+ goto parse_error;
+
+ BNXT_TF_DBG(DEBUG, "Bnxt flow meter %d is %s\n",
+ meter_id, val ? "enabled" : "disabled");
+
+ return 0;
+parse_error:
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Failed to enable/disable meter.");
+}
+
+/**
+ * Enable flow meter.
+ */
+static int
+bnxt_flow_meter_enable(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ struct rte_mtr_error *error)
+{
+ return bnxt_flow_meter_enable_set(dev, meter_id, 1, error);
+}
+
+/**
+ * Disable flow meter.
+ */
+static int
+bnxt_flow_meter_disable(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ struct rte_mtr_error *error)
+{
+ return bnxt_flow_meter_enable_set(dev, meter_id, 0, error);
+}
+
+/**
+ * Update meter profile.
+ */
+static int
+bnxt_flow_meter_profile_update(struct rte_eth_dev *dev __rte_unused,
+ uint32_t meter_id __rte_unused,
+ uint32_t meter_profile_id __rte_unused,
+ struct rte_mtr_error *error)
+{
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Meter_profile_update not supported");
+}
+
+/**
+ * Udate meter stats mask.
+ */
+static int
+bnxt_flow_meter_stats_update(struct rte_eth_dev *dev __rte_unused,
+ uint32_t meter_id __rte_unused,
+ uint64_t stats_mask __rte_unused,
+ struct rte_mtr_error *error)
+{
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Meter_stats_update not supported");
+}
+
+/**
+ * Read meter statistics.
+ */
+static int
+bnxt_flow_meter_stats_read(struct rte_eth_dev *dev __rte_unused,
+ uint32_t meter_id __rte_unused,
+ struct rte_mtr_stats *stats __rte_unused,
+ uint64_t *stats_mask __rte_unused,
+ int clear __rte_unused,
+ struct rte_mtr_error *error)
+{
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Meter_stats_read not supported yet");
+}
+
+static const struct rte_mtr_ops bnxt_flow_mtr_ops = {
+ .capabilities_get = bnxt_flow_mtr_cap_get,
+ .meter_profile_add = bnxt_flow_meter_profile_add,
+ .meter_profile_delete = bnxt_flow_meter_profile_delete,
+ .meter_policy_validate = NULL,
+ .meter_policy_add = NULL,
+ .meter_policy_delete = NULL,
+ .create = bnxt_flow_meter_create,
+ .destroy = bnxt_flow_meter_destroy,
+ .meter_enable = bnxt_flow_meter_enable,
+ .meter_disable = bnxt_flow_meter_disable,
+ .meter_profile_update = bnxt_flow_meter_profile_update,
+ .meter_dscp_table_update = NULL,
+ .stats_update = bnxt_flow_meter_stats_update,
+ .stats_read = bnxt_flow_meter_stats_read,
+};
+
+/**
+ * Get meter operations.
+ */
+int
+bnxt_flow_meter_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg)
+{
+ *(const struct rte_mtr_ops **)arg = &bnxt_flow_mtr_ops;
+ return 0;
+}
@@ -11,6 +11,7 @@ sources += files(
'bnxt_tf_pmd_shim.c',
'bnxt_ulp.c',
'bnxt_ulp_flow.c',
+ 'bnxt_ulp_meter.c',
'ulp_def_rules.c',
'ulp_fc_mgr.c',
'ulp_flow_db.c',
@@ -66,8 +66,8 @@ struct bnxt_ulp_rte_act_info ulp_act_info[] = {
.proto_act_func = ulp_rte_port_act_handler
},
[RTE_FLOW_ACTION_TYPE_METER] = {
- .act_type = BNXT_ULP_ACT_TYPE_NOT_SUPPORTED,
- .proto_act_func = NULL
+ .act_type = BNXT_ULP_ACT_TYPE_SUPPORTED,
+ .proto_act_func = ulp_rte_meter_act_handler
},
[RTE_FLOW_ACTION_TYPE_SECURITY] = {
.act_type = BNXT_ULP_ACT_TYPE_NOT_SUPPORTED,
@@ -2698,6 +2698,35 @@ ulp_rte_queue_act_handler(const struct rte_flow_action *action_item,
return BNXT_TF_RC_SUCCESS;
}
+/* Function to handle the parsing of RTE Flow action meter. */
+int32_t
+ulp_rte_meter_act_handler(const struct rte_flow_action *action_item,
+ struct ulp_rte_parser_params *params)
+{
+ const struct rte_flow_action_meter *meter;
+ struct ulp_rte_act_prop *act_prop = ¶ms->act_prop;
+ uint32_t tmp_meter_id;
+
+ if (action_item == NULL || action_item->conf == NULL) {
+ BNXT_TF_DBG(ERR, "Parse Err: invalid meter configuration\n");
+ return BNXT_TF_RC_ERROR;
+ }
+
+ meter = action_item->conf;
+ if (meter) {
+ /* validate the mtr_id and update the reference counter */
+ tmp_meter_id = tfp_cpu_to_be_32(meter->mtr_id);
+ memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_METER],
+ &tmp_meter_id,
+ BNXT_ULP_ACT_PROP_SZ_METER);
+ }
+
+ /* set the meter action header bit */
+ ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACT_BIT_METER);
+
+ return BNXT_TF_RC_SUCCESS;
+}
+
/* Function to handle the parsing of RTE Flow action set mac src.*/
int32_t
ulp_rte_set_mac_src_act_handler(const struct rte_flow_action *action_item,
@@ -292,4 +292,9 @@ ulp_rte_set_mac_src_act_handler(const struct rte_flow_action *action_item,
int32_t
ulp_rte_set_mac_dst_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params);
+
+/* Function to handle the parsing of RTE Flow action meter. */
+int32_t
+ulp_rte_meter_act_handler(const struct rte_flow_action *action_item,
+ struct ulp_rte_parser_params *params);
#endif /* _ULP_RTE_PARSER_H_ */