sched: update subport rate dynamically
[dpdk.git] / lib / librte_sched / rte_sched.c
index 895b40d..7c56880 100644 (file)
@@ -123,6 +123,7 @@ struct rte_sched_grinder {
        uint32_t productive;
        uint32_t pindex;
        struct rte_sched_subport *subport;
+       struct rte_sched_subport_profile *subport_params;
        struct rte_sched_pipe *pipe;
        struct rte_sched_pipe_profile *pipe_params;
 
@@ -151,16 +152,11 @@ struct rte_sched_grinder {
 struct rte_sched_subport {
        /* Token bucket (TB) */
        uint64_t tb_time; /* time of last update */
-       uint64_t tb_period;
-       uint64_t tb_credits_per_period;
-       uint64_t tb_size;
        uint64_t tb_credits;
 
        /* Traffic classes (TCs) */
        uint64_t tc_time; /* time of next update */
-       uint64_t tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
        uint64_t tc_credits[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
-       uint64_t tc_period;
 
        /* TC oversubscription */
        uint64_t tc_ov_wm;
@@ -174,6 +170,8 @@ struct rte_sched_subport {
        /* Statistics */
        struct rte_sched_subport_stats stats __rte_cache_aligned;
 
+       /* subport profile */
+       uint32_t profile;
        /* Subport pipes */
        uint32_t n_pipes_per_subport_enabled;
        uint32_t n_pipe_profiles;
@@ -834,18 +832,6 @@ rte_sched_subport_check_params(struct rte_sched_subport_params *params,
                return -EINVAL;
        }
 
-       if (params->tb_rate == 0 || params->tb_rate > rate) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Incorrect value for tb rate\n", __func__);
-               return -EINVAL;
-       }
-
-       if (params->tb_size == 0) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Incorrect value for tb size\n", __func__);
-               return -EINVAL;
-       }
-
        /* qsize: if non-zero, power of 2,
         * no bigger than 32K (due to 16-bit read/write pointers)
         */
@@ -859,29 +845,8 @@ rte_sched_subport_check_params(struct rte_sched_subport_params *params,
                }
        }
 
-       for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
-               uint64_t tc_rate = params->tc_rate[i];
-               uint16_t qsize = params->qsize[i];
-
-               if ((qsize == 0 && tc_rate != 0) ||
-                       (qsize != 0 && tc_rate == 0) ||
-                       (tc_rate > params->tb_rate)) {
-                       RTE_LOG(ERR, SCHED,
-                               "%s: Incorrect value for tc rate\n", __func__);
-                       return -EINVAL;
-               }
-       }
-
-       if (params->qsize[RTE_SCHED_TRAFFIC_CLASS_BE] == 0 ||
-               params->tc_rate[RTE_SCHED_TRAFFIC_CLASS_BE] == 0) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Incorrect qsize or tc rate(best effort)\n", __func__);
-               return -EINVAL;
-       }
-
-       if (params->tc_period == 0) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Incorrect value for tc period\n", __func__);
+       if (params->qsize[RTE_SCHED_TRAFFIC_CLASS_BE] == 0) {
+               RTE_LOG(ERR, SCHED, "%s: Incorrect qsize\n", __func__);
                return -EINVAL;
        }
 
@@ -1098,48 +1063,6 @@ rte_sched_port_free(struct rte_sched_port *port)
        rte_free(port);
 }
 
-static void
-rte_sched_port_log_subport_config(struct rte_sched_port *port, uint32_t i)
-{
-       struct rte_sched_subport *s = port->subports[i];
-
-       RTE_LOG(DEBUG, SCHED, "Low level config for subport %u:\n"
-               "       Token bucket: period = %"PRIu64", credits per period = %"PRIu64
-               ", size = %"PRIu64"\n"
-               "       Traffic classes: period = %"PRIu64"\n"
-               "       credits per period = [%"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64
-               ", %"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64", %"PRIu64
-               ", %"PRIu64", %"PRIu64", %"PRIu64"]\n"
-               "       Best effort traffic class oversubscription: wm min = %"PRIu64
-               ", wm max = %"PRIu64"\n",
-               i,
-
-               /* Token bucket */
-               s->tb_period,
-               s->tb_credits_per_period,
-               s->tb_size,
-
-               /* Traffic classes */
-               s->tc_period,
-               s->tc_credits_per_period[0],
-               s->tc_credits_per_period[1],
-               s->tc_credits_per_period[2],
-               s->tc_credits_per_period[3],
-               s->tc_credits_per_period[4],
-               s->tc_credits_per_period[5],
-               s->tc_credits_per_period[6],
-               s->tc_credits_per_period[7],
-               s->tc_credits_per_period[8],
-               s->tc_credits_per_period[9],
-               s->tc_credits_per_period[10],
-               s->tc_credits_per_period[11],
-               s->tc_credits_per_period[12],
-
-               /* Best effort traffic class oversubscription */
-               s->tc_ov_wm_min,
-               s->tc_ov_wm_max);
-}
-
 static void
 rte_sched_free_memory(struct rte_sched_port *port, uint32_t n_subports)
 {
@@ -1158,10 +1081,12 @@ rte_sched_free_memory(struct rte_sched_port *port, uint32_t n_subports)
 int
 rte_sched_subport_config(struct rte_sched_port *port,
        uint32_t subport_id,
-       struct rte_sched_subport_params *params)
+       struct rte_sched_subport_params *params,
+       uint32_t subport_profile_id)
 {
        struct rte_sched_subport *s = NULL;
        uint32_t n_subports = subport_id;
+       struct rte_sched_subport_profile *profile;
        uint32_t n_subport_pipe_queues, i;
        uint32_t size0, size1, bmp_mem_size;
        int status;
@@ -1181,165 +1106,183 @@ rte_sched_subport_config(struct rte_sched_port *port,
                return -EINVAL;
        }
 
-       status = rte_sched_subport_check_params(params,
-               port->n_pipes_per_subport,
-               port->rate);
-       if (status != 0) {
-               RTE_LOG(NOTICE, SCHED,
-                       "%s: Port scheduler params check failed (%d)\n",
-                       __func__, status);
-
+       if (subport_profile_id >= port->n_max_subport_profiles) {
+               RTE_LOG(ERR, SCHED, "%s: "
+                       "Number of subport profile exceeds the max limit\n",
+                       __func__);
                rte_sched_free_memory(port, n_subports);
                return -EINVAL;
        }
 
-       /* Determine the amount of memory to allocate */
-       size0 = sizeof(struct rte_sched_subport);
-       size1 = rte_sched_subport_get_array_base(params,
-                               e_RTE_SCHED_SUBPORT_ARRAY_TOTAL);
+       /** Memory is allocated only on first invocation of the api for a
+        * given subport. Subsequent invocation on same subport will just
+        * update subport bandwidth parameter.
+        **/
+       if (port->subports[subport_id] == NULL) {
 
-       /* Allocate memory to store the data structures */
-       s = rte_zmalloc_socket("subport_params", size0 + size1,
-               RTE_CACHE_LINE_SIZE, port->socket);
-       if (s == NULL) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Memory allocation fails\n", __func__);
+               status = rte_sched_subport_check_params(params,
+                       port->n_pipes_per_subport,
+                       port->rate);
+               if (status != 0) {
+                       RTE_LOG(NOTICE, SCHED,
+                               "%s: Port scheduler params check failed (%d)\n",
+                               __func__, status);
 
-               rte_sched_free_memory(port, n_subports);
-               return -ENOMEM;
-       }
+                       rte_sched_free_memory(port, n_subports);
+                       return -EINVAL;
+               }
 
-       n_subports++;
+               /* Determine the amount of memory to allocate */
+               size0 = sizeof(struct rte_sched_subport);
+               size1 = rte_sched_subport_get_array_base(params,
+                                       e_RTE_SCHED_SUBPORT_ARRAY_TOTAL);
 
-       /* Port */
-       port->subports[subport_id] = s;
+               /* Allocate memory to store the data structures */
+               s = rte_zmalloc_socket("subport_params", size0 + size1,
+                       RTE_CACHE_LINE_SIZE, port->socket);
+               if (s == NULL) {
+                       RTE_LOG(ERR, SCHED,
+                               "%s: Memory allocation fails\n", __func__);
 
-       /* Token Bucket (TB) */
-       if (params->tb_rate == port->rate) {
-               s->tb_credits_per_period = 1;
-               s->tb_period = 1;
-       } else {
-               double tb_rate = ((double) params->tb_rate) / ((double) port->rate);
-               double d = RTE_SCHED_TB_RATE_CONFIG_ERR;
+                       rte_sched_free_memory(port, n_subports);
+                       return -ENOMEM;
+               }
 
-               rte_approx_64(tb_rate, d, &s->tb_credits_per_period, &s->tb_period);
-       }
+               n_subports++;
 
-       s->tb_size = params->tb_size;
-       s->tb_time = port->time;
-       s->tb_credits = s->tb_size / 2;
+               subport_profile_id = 0;
 
-       /* Traffic Classes (TCs) */
-       s->tc_period = rte_sched_time_ms_to_bytes(params->tc_period, port->rate);
-       for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
-               if (params->qsize[i])
-                       s->tc_credits_per_period[i]
-                               = rte_sched_time_ms_to_bytes(params->tc_period,
-                                       params->tc_rate[i]);
-       }
-       s->tc_time = port->time + s->tc_period;
-       for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
-               if (params->qsize[i])
-                       s->tc_credits[i] = s->tc_credits_per_period[i];
+               /* Port */
+               port->subports[subport_id] = s;
 
-       /* compile time checks */
-       RTE_BUILD_BUG_ON(RTE_SCHED_PORT_N_GRINDERS == 0);
-       RTE_BUILD_BUG_ON(RTE_SCHED_PORT_N_GRINDERS &
-               (RTE_SCHED_PORT_N_GRINDERS - 1));
+               s->tb_time = port->time;
 
-       /* User parameters */
-       s->n_pipes_per_subport_enabled = params->n_pipes_per_subport_enabled;
-       memcpy(s->qsize, params->qsize, sizeof(params->qsize));
-       s->n_pipe_profiles = params->n_pipe_profiles;
-       s->n_max_pipe_profiles = params->n_max_pipe_profiles;
+               /* compile time checks */
+               RTE_BUILD_BUG_ON(RTE_SCHED_PORT_N_GRINDERS == 0);
+               RTE_BUILD_BUG_ON(RTE_SCHED_PORT_N_GRINDERS &
+                       (RTE_SCHED_PORT_N_GRINDERS - 1));
+
+               /* User parameters */
+               s->n_pipes_per_subport_enabled =
+                               params->n_pipes_per_subport_enabled;
+               memcpy(s->qsize, params->qsize, sizeof(params->qsize));
+               s->n_pipe_profiles = params->n_pipe_profiles;
+               s->n_max_pipe_profiles = params->n_max_pipe_profiles;
 
 #ifdef RTE_SCHED_RED
-       for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
-               uint32_t j;
+               for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+                       uint32_t j;
 
-               for (j = 0; j < RTE_COLORS; j++) {
+                       for (j = 0; j < RTE_COLORS; j++) {
                        /* if min/max are both zero, then RED is disabled */
-                       if ((params->red_params[i][j].min_th |
-                            params->red_params[i][j].max_th) == 0) {
-                               continue;
+                               if ((params->red_params[i][j].min_th |
+                                    params->red_params[i][j].max_th) == 0) {
+                                       continue;
+                               }
+
+                               if (rte_red_config_init(&s->red_config[i][j],
+                                   params->red_params[i][j].wq_log2,
+                                   params->red_params[i][j].min_th,
+                                   params->red_params[i][j].max_th,
+                                   params->red_params[i][j].maxp_inv) != 0) {
+                                       rte_sched_free_memory(port, n_subports);
+
+                                       RTE_LOG(NOTICE, SCHED,
+                                       "%s: RED configuration init fails\n",
+                                       __func__);
+                                       return -EINVAL;
+                               }
                        }
+               }
+#endif
 
-                       if (rte_red_config_init(&s->red_config[i][j],
-                               params->red_params[i][j].wq_log2,
-                               params->red_params[i][j].min_th,
-                               params->red_params[i][j].max_th,
-                               params->red_params[i][j].maxp_inv) != 0) {
-                               rte_sched_free_memory(port, n_subports);
+               /* Scheduling loop detection */
+               s->pipe_loop = RTE_SCHED_PIPE_INVALID;
+               s->pipe_exhaustion = 0;
+
+               /* Grinders */
+               s->busy_grinders = 0;
+
+               /* Queue base calculation */
+               rte_sched_subport_config_qsize(s);
+
+               /* Large data structures */
+               s->pipe = (struct rte_sched_pipe *)
+                       (s->memory + rte_sched_subport_get_array_base(params,
+                       e_RTE_SCHED_SUBPORT_ARRAY_PIPE));
+               s->queue = (struct rte_sched_queue *)
+                       (s->memory + rte_sched_subport_get_array_base(params,
+                       e_RTE_SCHED_SUBPORT_ARRAY_QUEUE));
+               s->queue_extra = (struct rte_sched_queue_extra *)
+                       (s->memory + rte_sched_subport_get_array_base(params,
+                       e_RTE_SCHED_SUBPORT_ARRAY_QUEUE_EXTRA));
+               s->pipe_profiles = (struct rte_sched_pipe_profile *)
+                       (s->memory + rte_sched_subport_get_array_base(params,
+                       e_RTE_SCHED_SUBPORT_ARRAY_PIPE_PROFILES));
+               s->bmp_array =  s->memory + rte_sched_subport_get_array_base(
+                               params, e_RTE_SCHED_SUBPORT_ARRAY_BMP_ARRAY);
+               s->queue_array = (struct rte_mbuf **)
+                       (s->memory + rte_sched_subport_get_array_base(params,
+                       e_RTE_SCHED_SUBPORT_ARRAY_QUEUE_ARRAY));
+
+               /* Pipe profile table */
+               rte_sched_subport_config_pipe_profile_table(s, params,
+                                                           port->rate);
+
+               /* Bitmap */
+               n_subport_pipe_queues = rte_sched_subport_pipe_queues(s);
+               bmp_mem_size = rte_bitmap_get_memory_footprint(
+                                               n_subport_pipe_queues);
+               s->bmp = rte_bitmap_init(n_subport_pipe_queues, s->bmp_array,
+                                       bmp_mem_size);
+               if (s->bmp == NULL) {
+                       RTE_LOG(ERR, SCHED,
+                               "%s: Subport bitmap init error\n", __func__);
 
-                               RTE_LOG(NOTICE, SCHED,
-                               "%s: RED configuration init fails\n", __func__);
-                               return -EINVAL;
-                       }
+                       rte_sched_free_memory(port, n_subports);
+                       return -EINVAL;
                }
-       }
-#endif
 
-       /* Scheduling loop detection */
-       s->pipe_loop = RTE_SCHED_PIPE_INVALID;
-       s->pipe_exhaustion = 0;
+               for (i = 0; i < RTE_SCHED_PORT_N_GRINDERS; i++)
+                       s->grinder_base_bmp_pos[i] = RTE_SCHED_PIPE_INVALID;
 
-       /* Grinders */
-       s->busy_grinders = 0;
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+               /* TC oversubscription */
+               s->tc_ov_wm_min = port->mtu;
+               s->tc_ov_wm = s->tc_ov_wm_max;
+               s->tc_ov_period_id = 0;
+               s->tc_ov = 0;
+               s->tc_ov_n = 0;
+               s->tc_ov_rate = 0;
+#endif
+       }
 
-       /* Queue base calculation */
-       rte_sched_subport_config_qsize(s);
+       {
+       /* update subport parameters from subport profile table*/
+               profile = port->subport_profiles + subport_profile_id;
 
-       /* Large data structures */
-       s->pipe = (struct rte_sched_pipe *)
-               (s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_PIPE));
-       s->queue = (struct rte_sched_queue *)
-               (s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_QUEUE));
-       s->queue_extra = (struct rte_sched_queue_extra *)
-               (s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_QUEUE_EXTRA));
-       s->pipe_profiles = (struct rte_sched_pipe_profile *)
-               (s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_PIPE_PROFILES));
-       s->bmp_array =  s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_BMP_ARRAY);
-       s->queue_array = (struct rte_mbuf **)
-               (s->memory + rte_sched_subport_get_array_base(params,
-               e_RTE_SCHED_SUBPORT_ARRAY_QUEUE_ARRAY));
-
-       /* Pipe profile table */
-       rte_sched_subport_config_pipe_profile_table(s, params, port->rate);
+               s = port->subports[subport_id];
 
-       /* Bitmap */
-       n_subport_pipe_queues = rte_sched_subport_pipe_queues(s);
-       bmp_mem_size = rte_bitmap_get_memory_footprint(n_subport_pipe_queues);
-       s->bmp = rte_bitmap_init(n_subport_pipe_queues, s->bmp_array,
-                               bmp_mem_size);
-       if (s->bmp == NULL) {
-               RTE_LOG(ERR, SCHED,
-                       "%s: Subport bitmap init error\n", __func__);
+               s->tb_credits = profile->tb_size / 2;
 
-               rte_sched_free_memory(port, n_subports);
-               return -EINVAL;
-       }
+               s->tc_time = port->time + profile->tc_period;
 
-       for (i = 0; i < RTE_SCHED_PORT_N_GRINDERS; i++)
-               s->grinder_base_bmp_pos[i] = RTE_SCHED_PIPE_INVALID;
+               for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
+                       if (s->qsize[i])
+                               s->tc_credits[i] =
+                                       profile->tc_credits_per_period[i];
+                       else
+                               profile->tc_credits_per_period[i] = 0;
 
 #ifdef RTE_SCHED_SUBPORT_TC_OV
-       /* TC oversubscription */
-       s->tc_ov_wm_min = port->mtu;
-       s->tc_ov_wm_max = rte_sched_time_ms_to_bytes(params->tc_period,
-                                                    s->pipe_tc_be_rate_max);
-       s->tc_ov_wm = s->tc_ov_wm_max;
-       s->tc_ov_period_id = 0;
-       s->tc_ov = 0;
-       s->tc_ov_n = 0;
-       s->tc_ov_rate = 0;
+               s->tc_ov_wm_max = rte_sched_time_ms_to_bytes(profile->tc_period,
+                                                       s->pipe_tc_be_rate_max);
 #endif
+               s->profile = subport_profile_id;
 
-       rte_sched_port_log_subport_config(port, subport_id);
+       }
+
+       rte_sched_port_log_subport_profile(port, subport_profile_id);
 
        return 0;
 }
@@ -1351,6 +1294,7 @@ rte_sched_pipe_config(struct rte_sched_port *port,
        int32_t pipe_profile)
 {
        struct rte_sched_subport *s;
+       struct rte_sched_subport_profile *sp;
        struct rte_sched_pipe *p;
        struct rte_sched_pipe_profile *params;
        uint32_t n_subports = subport_id + 1;
@@ -1391,14 +1335,15 @@ rte_sched_pipe_config(struct rte_sched_port *port,
                return -EINVAL;
        }
 
+       sp = port->subport_profiles + s->profile;
        /* Handle the case when pipe already has a valid configuration */
        p = s->pipe + pipe_id;
        if (p->tb_time) {
                params = s->pipe_profiles + p->profile;
 
                double subport_tc_be_rate =
-                       (double) s->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
-                       / (double) s->tc_period;
+               (double)sp->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
+                       / (double) sp->tc_period;
                double pipe_tc_be_rate =
                        (double) params->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
                        / (double) params->tc_period;
@@ -1440,8 +1385,8 @@ rte_sched_pipe_config(struct rte_sched_port *port,
        {
                /* Subport best effort tc oversubscription */
                double subport_tc_be_rate =
-                       (double) s->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
-                       / (double) s->tc_period;
+               (double)sp->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
+                       / (double) sp->tc_period;
                double pipe_tc_be_rate =
                        (double) params->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE]
                        / (double) params->tc_period;
@@ -2229,14 +2174,15 @@ grinder_credits_update(struct rte_sched_port *port,
        struct rte_sched_grinder *grinder = subport->grinder + pos;
        struct rte_sched_pipe *pipe = grinder->pipe;
        struct rte_sched_pipe_profile *params = grinder->pipe_params;
+       struct rte_sched_subport_profile *sp = grinder->subport_params;
        uint64_t n_periods;
        uint32_t i;
 
        /* Subport TB */
-       n_periods = (port->time - subport->tb_time) / subport->tb_period;
-       subport->tb_credits += n_periods * subport->tb_credits_per_period;
-       subport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);
-       subport->tb_time += n_periods * subport->tb_period;
+       n_periods = (port->time - subport->tb_time) / sp->tb_period;
+       subport->tb_credits += n_periods * sp->tb_credits_per_period;
+       subport->tb_credits = RTE_MIN(subport->tb_credits, sp->tb_size);
+       subport->tb_time += n_periods * sp->tb_period;
 
        /* Pipe TB */
        n_periods = (port->time - pipe->tb_time) / params->tb_period;
@@ -2247,9 +2193,9 @@ grinder_credits_update(struct rte_sched_port *port,
        /* Subport TCs */
        if (unlikely(port->time >= subport->tc_time)) {
                for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
-                       subport->tc_credits[i] = subport->tc_credits_per_period[i];
+                       subport->tc_credits[i] = sp->tc_credits_per_period[i];
 
-               subport->tc_time = port->time + subport->tc_period;
+               subport->tc_time = port->time + sp->tc_period;
        }
 
        /* Pipe TCs */
@@ -2265,8 +2211,10 @@ grinder_credits_update(struct rte_sched_port *port,
 
 static inline uint64_t
 grinder_tc_ov_credits_update(struct rte_sched_port *port,
-       struct rte_sched_subport *subport)
+       struct rte_sched_subport *subport, uint32_t pos)
 {
+       struct rte_sched_grinder *grinder = subport->grinder + pos;
+       struct rte_sched_subport_profile *sp = grinder->subport_params;
        uint64_t tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
        uint64_t tc_consumption = 0, tc_ov_consumption_max;
        uint64_t tc_ov_wm = subport->tc_ov_wm;
@@ -2276,17 +2224,17 @@ grinder_tc_ov_credits_update(struct rte_sched_port *port,
                return subport->tc_ov_wm_max;
 
        for (i = 0; i < RTE_SCHED_TRAFFIC_CLASS_BE; i++) {
-               tc_ov_consumption[i] =
-                       subport->tc_credits_per_period[i] - subport->tc_credits[i];
+               tc_ov_consumption[i] = sp->tc_credits_per_period[i]
+                                       -  subport->tc_credits[i];
                tc_consumption += tc_ov_consumption[i];
        }
 
        tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] =
-               subport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
+       sp->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
                subport->tc_credits[RTE_SCHED_TRAFFIC_CLASS_BE];
 
        tc_ov_consumption_max =
-               subport->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
+       sp->tc_credits_per_period[RTE_SCHED_TRAFFIC_CLASS_BE] -
                        tc_consumption;
 
        if (tc_ov_consumption[RTE_SCHED_TRAFFIC_CLASS_BE] >
@@ -2312,14 +2260,15 @@ grinder_credits_update(struct rte_sched_port *port,
        struct rte_sched_grinder *grinder = subport->grinder + pos;
        struct rte_sched_pipe *pipe = grinder->pipe;
        struct rte_sched_pipe_profile *params = grinder->pipe_params;
+       struct rte_sched_subport_profile *sp = grinder->subport_params;
        uint64_t n_periods;
        uint32_t i;
 
        /* Subport TB */
-       n_periods = (port->time - subport->tb_time) / subport->tb_period;
-       subport->tb_credits += n_periods * subport->tb_credits_per_period;
-       subport->tb_credits = RTE_MIN(subport->tb_credits, subport->tb_size);
-       subport->tb_time += n_periods * subport->tb_period;
+       n_periods = (port->time - subport->tb_time) / sp->tb_period;
+       subport->tb_credits += n_periods * sp->tb_credits_per_period;
+       subport->tb_credits = RTE_MIN(subport->tb_credits, sp->tb_size);
+       subport->tb_time += n_periods * sp->tb_period;
 
        /* Pipe TB */
        n_periods = (port->time - pipe->tb_time) / params->tb_period;
@@ -2329,12 +2278,13 @@ grinder_credits_update(struct rte_sched_port *port,
 
        /* Subport TCs */
        if (unlikely(port->time >= subport->tc_time)) {
-               subport->tc_ov_wm = grinder_tc_ov_credits_update(port, subport);
+               subport->tc_ov_wm =
+                       grinder_tc_ov_credits_update(port, subport, pos);
 
                for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++)
-                       subport->tc_credits[i] = subport->tc_credits_per_period[i];
+                       subport->tc_credits[i] = sp->tc_credits_per_period[i];
 
-               subport->tc_time = port->time + subport->tc_period;
+               subport->tc_time = port->time + sp->tc_period;
                subport->tc_ov_period_id++;
        }
 
@@ -2857,6 +2807,9 @@ grinder_handle(struct rte_sched_port *port,
                struct rte_sched_pipe *pipe = grinder->pipe;
 
                grinder->pipe_params = subport->pipe_profiles + pipe->profile;
+               grinder->subport_params = port->subport_profiles +
+                                               subport->profile;
+
                grinder_prefetch_tc_queue_arrays(subport, pos);
                grinder_credits_update(port, subport, pos);