@@ -138,6 +138,36 @@ enum tm_node_level {
TM_NODE_LEVEL_MAX,
};
+/* TM Shaper Profile */
+struct tm_shaper_profile {
+ TAILQ_ENTRY(tm_shaper_profile) node;
+ uint32_t shaper_profile_id;
+ uint32_t n_users;
+ struct rte_tm_shaper_params params;
+};
+
+TAILQ_HEAD(tm_shaper_profile_list, tm_shaper_profile);
+
+/* TM Shared Shaper */
+struct tm_shared_shaper {
+ TAILQ_ENTRY(tm_shared_shaper) node;
+ uint32_t shared_shaper_id;
+ uint32_t n_users;
+ uint32_t shaper_profile_id;
+};
+
+TAILQ_HEAD(tm_shared_shaper_list, tm_shared_shaper);
+
+/* TM WRED Profile */
+struct tm_wred_profile {
+ TAILQ_ENTRY(tm_wred_profile) node;
+ uint32_t wred_profile_id;
+ uint32_t n_users;
+ struct rte_tm_wred_params params;
+};
+
+TAILQ_HEAD(tm_wred_profile_list, tm_wred_profile);
+
/* TM Node */
struct tm_node {
TAILQ_ENTRY(tm_node) node;
@@ -147,6 +177,8 @@ struct tm_node {
uint32_t weight;
uint32_t level;
struct tm_node *parent_node;
+ struct tm_shaper_profile *shaper_profile;
+ struct tm_wred_profile *wred_profile;
struct rte_tm_node_params params;
struct rte_tm_node_stats stats;
uint32_t n_children;
@@ -156,8 +188,16 @@ TAILQ_HEAD(tm_node_list, tm_node);
/* TM Hierarchy Specification */
struct tm_hierarchy {
+ struct tm_shaper_profile_list shaper_profiles;
+ struct tm_shared_shaper_list shared_shapers;
+ struct tm_wred_profile_list wred_profiles;
struct tm_node_list nodes;
+ uint32_t n_shaper_profiles;
+ uint32_t n_shared_shapers;
+ uint32_t n_wred_profiles;
+ uint32_t n_nodes;
+
uint32_t n_tm_nodes[TM_NODE_LEVEL_MAX];
};
@@ -170,6 +210,7 @@ struct tm_internals {
* sense to keep the hierarchy frozen after the port is started.
*/
struct tm_hierarchy h;
+ int hierarchy_frozen;
/** Blueprints */
struct tm_params params;
@@ -85,6 +85,79 @@ tm_params_check(struct pmd_params *params, uint32_t hard_rate)
return 0;
}
+static void
+tm_hierarchy_init(struct pmd_internals *p)
+{
+ memset(&p->soft.tm.h, 0, sizeof(p->soft.tm.h));
+
+ /* Initialize shaper profile list */
+ TAILQ_INIT(&p->soft.tm.h.shaper_profiles);
+
+ /* Initialize shared shaper list */
+ TAILQ_INIT(&p->soft.tm.h.shared_shapers);
+
+ /* Initialize wred profile list */
+ TAILQ_INIT(&p->soft.tm.h.wred_profiles);
+
+ /* Initialize TM node list */
+ TAILQ_INIT(&p->soft.tm.h.nodes);
+}
+
+static void
+tm_hierarchy_uninit(struct pmd_internals *p)
+{
+ /* Remove all nodes*/
+ for ( ; ; ) {
+ struct tm_node *tm_node;
+
+ tm_node = TAILQ_FIRST(&p->soft.tm.h.nodes);
+ if (tm_node == NULL)
+ break;
+
+ TAILQ_REMOVE(&p->soft.tm.h.nodes, tm_node, node);
+ free(tm_node);
+ }
+
+ /* Remove all WRED profiles */
+ for ( ; ; ) {
+ struct tm_wred_profile *wred_profile;
+
+ wred_profile = TAILQ_FIRST(&p->soft.tm.h.wred_profiles);
+ if (wred_profile == NULL)
+ break;
+
+ TAILQ_REMOVE(&p->soft.tm.h.wred_profiles, wred_profile, node);
+ free(wred_profile);
+ }
+
+ /* Remove all shared shapers */
+ for ( ; ; ) {
+ struct tm_shared_shaper *shared_shaper;
+
+ shared_shaper = TAILQ_FIRST(&p->soft.tm.h.shared_shapers);
+ if (shared_shaper == NULL)
+ break;
+
+ TAILQ_REMOVE(&p->soft.tm.h.shared_shapers, shared_shaper, node);
+ free(shared_shaper);
+ }
+
+ /* Remove all shaper profiles */
+ for ( ; ; ) {
+ struct tm_shaper_profile *shaper_profile;
+
+ shaper_profile = TAILQ_FIRST(&p->soft.tm.h.shaper_profiles);
+ if (shaper_profile == NULL)
+ break;
+
+ TAILQ_REMOVE(&p->soft.tm.h.shaper_profiles,
+ shaper_profile, node);
+ free(shaper_profile);
+ }
+
+ memset(&p->soft.tm.h, 0, sizeof(p->soft.tm.h));
+}
+
int
tm_init(struct pmd_internals *p,
struct pmd_params *params,
@@ -111,12 +184,15 @@ tm_init(struct pmd_internals *p,
return -ENOMEM;
}
+ tm_hierarchy_init(p);
+
return 0;
}
void
tm_free(struct pmd_internals *p)
{
+ tm_hierarchy_uninit(p);
rte_free(p->soft.tm.pkts_enq);
rte_free(p->soft.tm.pkts_deq);
}
@@ -128,6 +204,10 @@ tm_start(struct pmd_internals *p)
uint32_t n_subports, subport_id;
int status;
+ /* Is hierarchy frozen? */
+ if (p->soft.tm.hierarchy_frozen == 0)
+ return -1;
+
/* Port */
p->soft.tm.sched = rte_sched_port_config(&t->port_params);
if (p->soft.tm.sched == NULL)
@@ -177,6 +257,51 @@ tm_stop(struct pmd_internals *p)
{
if (p->soft.tm.sched)
rte_sched_port_free(p->soft.tm.sched);
+
+ /* Unfreeze hierarchy */
+ p->soft.tm.hierarchy_frozen = 0;
+}
+
+static struct tm_shaper_profile *
+tm_shaper_profile_search(struct rte_eth_dev *dev, uint32_t shaper_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shaper_profile_list *spl = &p->soft.tm.h.shaper_profiles;
+ struct tm_shaper_profile *sp;
+
+ TAILQ_FOREACH(sp, spl, node)
+ if (shaper_profile_id == sp->shaper_profile_id)
+ return sp;
+
+ return NULL;
+}
+
+static struct tm_shared_shaper *
+tm_shared_shaper_search(struct rte_eth_dev *dev, uint32_t shared_shaper_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shared_shaper_list *ssl = &p->soft.tm.h.shared_shapers;
+ struct tm_shared_shaper *ss;
+
+ TAILQ_FOREACH(ss, ssl, node)
+ if (shared_shaper_id == ss->shared_shaper_id)
+ return ss;
+
+ return NULL;
+}
+
+static struct tm_wred_profile *
+tm_wred_profile_search(struct rte_eth_dev *dev, uint32_t wred_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_wred_profile_list *wpl = &p->soft.tm.h.wred_profiles;
+ struct tm_wred_profile *wp;
+
+ TAILQ_FOREACH(wp, wpl, node)
+ if (wred_profile_id == wp->wred_profile_id)
+ return wp;
+
+ return NULL;
}
static struct tm_node *
@@ -193,6 +318,94 @@ tm_node_search(struct rte_eth_dev *dev, uint32_t node_id)
return NULL;
}
+static struct tm_node *
+tm_root_node_present(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *n;
+
+ TAILQ_FOREACH(n, nl, node)
+ if (n->parent_node_id == RTE_TM_NODE_ID_NULL)
+ return n;
+
+ return NULL;
+}
+
+static uint32_t
+tm_node_subport_id(struct rte_eth_dev *dev, struct tm_node *subport_node)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *ns;
+ uint32_t subport_id;
+
+ subport_id = 0;
+ TAILQ_FOREACH(ns, nl, node) {
+ if (ns->level != TM_NODE_LEVEL_SUBPORT)
+ continue;
+
+ if (ns->node_id == subport_node->node_id)
+ return subport_id;
+
+ subport_id++;
+ }
+
+ return UINT32_MAX;
+}
+
+static uint32_t
+tm_node_pipe_id(struct rte_eth_dev *dev, struct tm_node *pipe_node)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *np;
+ uint32_t pipe_id;
+
+ pipe_id = 0;
+ TAILQ_FOREACH(np, nl, node) {
+ if ((np->level != TM_NODE_LEVEL_PIPE) ||
+ (np->parent_node_id != pipe_node->parent_node_id))
+ continue;
+
+ if (np->node_id == pipe_node->node_id)
+ return pipe_id;
+
+ pipe_id++;
+ }
+
+ return UINT32_MAX;
+}
+
+static uint32_t
+tm_node_tc_id(struct rte_eth_dev *dev __rte_unused, struct tm_node *tc_node)
+{
+ return tc_node->priority;
+}
+
+static uint32_t
+tm_node_queue_id(struct rte_eth_dev *dev, struct tm_node *queue_node)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *nq;
+ uint32_t queue_id;
+
+ queue_id = 0;
+ TAILQ_FOREACH(nq, nl, node) {
+ if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+ (nq->parent_node_id != queue_node->parent_node_id))
+ continue;
+
+ if (nq->node_id == queue_node->node_id)
+ return queue_id;
+
+ queue_id++;
+ }
+
+ return UINT32_MAX;
+}
+
static uint32_t
tm_level_get_max_nodes(struct rte_eth_dev *dev, enum tm_node_level level)
{
@@ -218,6 +431,35 @@ tm_level_get_max_nodes(struct rte_eth_dev *dev, enum tm_node_level level)
}
}
+/* Traffic manager node type get */
+static int
+pmd_tm_node_type_get(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ int *is_leaf,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ if (is_leaf == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ if ((node_id == RTE_TM_NODE_ID_NULL) ||
+ (tm_node_search(dev, node_id) == NULL))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ *is_leaf = node_id < p->params.soft.tm.nb_queues;
+
+ return 0;
+}
+
#ifdef RTE_SCHED_RED
#define WRED_SUPPORTED 1
#else
@@ -673,8 +915,2532 @@ pmd_tm_node_capabilities_get(struct rte_eth_dev *dev __rte_unused,
return 0;
}
-const struct rte_tm_ops pmd_tm_ops = {
- .capabilities_get = pmd_tm_capabilities_get,
- .level_capabilities_get = pmd_tm_level_capabilities_get,
- .node_capabilities_get = pmd_tm_node_capabilities_get,
+static int
+shaper_profile_check(struct rte_eth_dev *dev,
+ uint32_t shaper_profile_id,
+ struct rte_tm_shaper_params *profile,
+ struct rte_tm_error *error)
+{
+ struct tm_shaper_profile *sp;
+
+ /* Shaper profile ID must not be NONE. */
+ if (shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper profile must not exist. */
+ sp = tm_shaper_profile_search(dev, shaper_profile_id);
+ if (sp)
+ return -rte_tm_error_set(error,
+ EEXIST,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EEXIST));
+
+ /* Profile must not be NULL. */
+ if (profile == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Peak rate: non-zero, 32-bit */
+ if ((profile->peak.rate == 0) ||
+ (profile->peak.rate >= UINT32_MAX))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_RATE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Peak size: non-zero, 32-bit */
+ if ((profile->peak.size == 0) ||
+ (profile->peak.size >= UINT32_MAX))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PEAK_SIZE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Dual-rate profiles are not supported. */
+ if (profile->committed.rate != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_COMMITTED_RATE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Packet length adjust: 24 bytes */
+ if (profile->pkt_length_adjust != RTE_TM_ETH_FRAMING_OVERHEAD_FCS)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_PKT_ADJUST_LEN,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+/* Traffic manager shaper profile add */
+static int
+pmd_tm_shaper_profile_add(struct rte_eth_dev *dev,
+ uint32_t shaper_profile_id,
+ struct rte_tm_shaper_params *profile,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shaper_profile_list *spl = &p->soft.tm.h.shaper_profiles;
+ struct tm_shaper_profile *sp;
+ int status;
+
+ /* Check input params */
+ status = shaper_profile_check(dev, shaper_profile_id, profile, error);
+ if (status)
+ return status;
+
+ /* Memory allocation */
+ sp = calloc(1, sizeof(struct tm_shaper_profile));
+ if (sp == NULL)
+ return -rte_tm_error_set(error,
+ ENOMEM,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOMEM));
+
+ /* Fill in */
+ sp->shaper_profile_id = shaper_profile_id;
+ memcpy(&sp->params, profile, sizeof(sp->params));
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(spl, sp, node);
+ p->soft.tm.h.n_shaper_profiles++;
+
+ return 0;
+}
+
+/* Traffic manager shaper profile delete */
+static int
+pmd_tm_shaper_profile_delete(struct rte_eth_dev *dev,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shaper_profile *sp;
+
+ /* Check existing */
+ sp = tm_shaper_profile_search(dev, shaper_profile_id);
+ if (sp == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Check unused */
+ if (sp->n_users)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Remove from list */
+ TAILQ_REMOVE(&p->soft.tm.h.shaper_profiles, sp, node);
+ p->soft.tm.h.n_shaper_profiles--;
+ free(sp);
+
+ return 0;
+}
+
+static struct tm_node *
+tm_shared_shaper_get_tc(struct rte_eth_dev *dev,
+ struct tm_shared_shaper *ss)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *n;
+
+ TAILQ_FOREACH(n, nl, node) {
+ if ((n->level != TM_NODE_LEVEL_TC) ||
+ (n->params.n_shared_shapers == 0) ||
+ (n->params.shared_shaper_id[0] != ss->shared_shaper_id))
+ continue;
+
+ return n;
+ }
+
+ return NULL;
+}
+
+static int
+update_subport_tc_rate(struct rte_eth_dev *dev,
+ struct tm_node *nt,
+ struct tm_shared_shaper *ss,
+ struct tm_shaper_profile *sp_new)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+ struct tm_node *np = nt->parent_node;
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ struct rte_sched_subport_params subport_params;
+
+ struct tm_shaper_profile *sp_old = tm_shaper_profile_search(dev,
+ ss->shaper_profile_id);
+
+ /* Derive new subport configuration. */
+ memcpy(&subport_params,
+ &p->soft.tm.params.subport_params[subport_id],
+ sizeof(subport_params));
+ subport_params.tc_rate[tc_id] = sp_new->params.peak.rate;
+
+ /* Update the subport configuration. */
+ if (rte_sched_subport_config(p->soft.tm.sched,
+ subport_id, &subport_params))
+ return -1;
+
+ /* Commit changes. */
+ sp_old->n_users--;
+
+ ss->shaper_profile_id = sp_new->shaper_profile_id;
+ sp_new->n_users++;
+
+ memcpy(&p->soft.tm.params.subport_params[subport_id],
+ &subport_params,
+ sizeof(subport_params));
+
+ return 0;
+}
+
+/* Traffic manager shared shaper add/update */
+static int
+pmd_tm_shared_shaper_add_update(struct rte_eth_dev *dev,
+ uint32_t shared_shaper_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shared_shaper *ss;
+ struct tm_shaper_profile *sp;
+ struct tm_node *nt;
+
+ /* Shaper profile must be valid. */
+ sp = tm_shaper_profile_search(dev, shaper_profile_id);
+ if (sp == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /**
+ * Add new shared shaper
+ */
+ ss = tm_shared_shaper_search(dev, shared_shaper_id);
+ if (ss == NULL) {
+ struct tm_shared_shaper_list *ssl =
+ &p->soft.tm.h.shared_shapers;
+
+ /* Hierarchy must not be frozen */
+ if (p->soft.tm.hierarchy_frozen)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Memory allocation */
+ ss = calloc(1, sizeof(struct tm_shared_shaper));
+ if (ss == NULL)
+ return -rte_tm_error_set(error,
+ ENOMEM,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOMEM));
+
+ /* Fill in */
+ ss->shared_shaper_id = shared_shaper_id;
+ ss->shaper_profile_id = shaper_profile_id;
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(ssl, ss, node);
+ p->soft.tm.h.n_shared_shapers++;
+
+ return 0;
+ }
+
+ /**
+ * Update existing shared shaper
+ */
+ /* Hierarchy must be frozen (run-time update) */
+ if (p->soft.tm.hierarchy_frozen == 0)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+
+ /* Propagate change. */
+ nt = tm_shared_shaper_get_tc(dev, ss);
+ if (update_subport_tc_rate(dev, nt, ss, sp))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+/* Traffic manager shared shaper delete */
+static int
+pmd_tm_shared_shaper_delete(struct rte_eth_dev *dev,
+ uint32_t shared_shaper_id,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shared_shaper *ss;
+
+ /* Check existing */
+ ss = tm_shared_shaper_search(dev, shared_shaper_id);
+ if (ss == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHARED_SHAPER_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Check unused */
+ if (ss->n_users)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_SHARED_SHAPER_ID,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Remove from list */
+ TAILQ_REMOVE(&p->soft.tm.h.shared_shapers, ss, node);
+ p->soft.tm.h.n_shared_shapers--;
+ free(ss);
+
+ return 0;
+}
+
+static int
+wred_profile_check(struct rte_eth_dev *dev,
+ uint32_t wred_profile_id,
+ struct rte_tm_wred_params *profile,
+ struct rte_tm_error *error)
+{
+ struct tm_wred_profile *wp;
+ enum rte_tm_color color;
+
+ /* WRED profile ID must not be NONE. */
+ if (wred_profile_id == RTE_TM_WRED_PROFILE_ID_NONE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* WRED profile must not exist. */
+ wp = tm_wred_profile_search(dev, wred_profile_id);
+ if (wp)
+ return -rte_tm_error_set(error,
+ EEXIST,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+ NULL,
+ rte_strerror(EEXIST));
+
+ /* Profile must not be NULL. */
+ if (profile == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* min_th <= max_th, max_th > 0 */
+ for (color = RTE_TM_GREEN; color < RTE_TM_COLORS; color++) {
+ uint16_t min_th = profile->red_params[color].min_th;
+ uint16_t max_th = profile->red_params[color].max_th;
+
+ if ((min_th > max_th) || (max_th == 0))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ return 0;
+}
+
+/* Traffic manager WRED profile add */
+static int
+pmd_tm_wred_profile_add(struct rte_eth_dev *dev,
+ uint32_t wred_profile_id,
+ struct rte_tm_wred_params *profile,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_wred_profile_list *wpl = &p->soft.tm.h.wred_profiles;
+ struct tm_wred_profile *wp;
+ int status;
+
+ /* Check input params */
+ status = wred_profile_check(dev, wred_profile_id, profile, error);
+ if (status)
+ return status;
+
+ /* Memory allocation */
+ wp = calloc(1, sizeof(struct tm_wred_profile));
+ if (wp == NULL)
+ return -rte_tm_error_set(error,
+ ENOMEM,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOMEM));
+
+ /* Fill in */
+ wp->wred_profile_id = wred_profile_id;
+ memcpy(&wp->params, profile, sizeof(wp->params));
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(wpl, wp, node);
+ p->soft.tm.h.n_wred_profiles++;
+
+ return 0;
+}
+
+/* Traffic manager WRED profile delete */
+static int
+pmd_tm_wred_profile_delete(struct rte_eth_dev *dev,
+ uint32_t wred_profile_id,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_wred_profile *wp;
+
+ /* Check existing */
+ wp = tm_wred_profile_search(dev, wred_profile_id);
+ if (wp == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Check unused */
+ if (wp->n_users)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_WRED_PROFILE_ID,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Remove from list */
+ TAILQ_REMOVE(&p->soft.tm.h.wred_profiles, wp, node);
+ p->soft.tm.h.n_wred_profiles--;
+ free(wp);
+
+ return 0;
+}
+
+static int
+node_add_check_port(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id __rte_unused,
+ uint32_t priority,
+ uint32_t weight,
+ uint32_t level_id __rte_unused,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_shaper_profile *sp = tm_shaper_profile_search(dev,
+ params->shaper_profile_id);
+
+ /* node type: non-leaf */
+ if (node_id < p->params.soft.tm.nb_queues)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Priority must be 0 */
+ if (priority != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Weight must be 1 */
+ if (weight != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper must be valid.
+ * Shaper profile peak rate must fit the configured port rate.
+ */
+ if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+ (sp == NULL) ||
+ (sp->params.peak.rate > p->params.soft.tm.rate))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shared shapers */
+ if (params->n_shared_shapers != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Number of SP priorities must be 1 */
+ if (params->nonleaf.n_sp_priorities != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Stats */
+ if (params->stats_mask & (~STATS_MASK_DEFAULT))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+static int
+node_add_check_subport(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id __rte_unused,
+ uint32_t priority,
+ uint32_t weight,
+ uint32_t level_id __rte_unused,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ /* node type: non-leaf */
+ if (node_id < p->params.soft.tm.nb_queues)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Priority must be 0 */
+ if (priority != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Weight must be 1 */
+ if (weight != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper must be valid */
+ if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+ (!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shared shapers */
+ if (params->n_shared_shapers != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Number of SP priorities must be 1 */
+ if (params->nonleaf.n_sp_priorities != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Stats */
+ if (params->stats_mask & (~STATS_MASK_DEFAULT))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+static int
+node_add_check_pipe(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id __rte_unused,
+ uint32_t priority,
+ uint32_t weight __rte_unused,
+ uint32_t level_id __rte_unused,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ /* node type: non-leaf */
+ if (node_id < p->params.soft.tm.nb_queues)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Priority must be 0 */
+ if (priority != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper must be valid */
+ if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+ (!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shared shapers */
+ if (params->n_shared_shapers != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Number of SP priorities must be 4 */
+ if (params->nonleaf.n_sp_priorities !=
+ RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* WFQ mode must be byte mode */
+ if ((params->nonleaf.wfq_weight_mode != NULL) &&
+ (params->nonleaf.wfq_weight_mode[0] != 0) &&
+ (params->nonleaf.wfq_weight_mode[1] != 0) &&
+ (params->nonleaf.wfq_weight_mode[2] != 0) &&
+ (params->nonleaf.wfq_weight_mode[3] != 0))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_WFQ_WEIGHT_MODE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Stats */
+ if (params->stats_mask & (~STATS_MASK_DEFAULT))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+static int
+node_add_check_tc(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id __rte_unused,
+ uint32_t priority __rte_unused,
+ uint32_t weight,
+ uint32_t level_id __rte_unused,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ /* node type: non-leaf */
+ if (node_id < p->params.soft.tm.nb_queues)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Weight must be 1 */
+ if (weight != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper must be valid */
+ if ((params->shaper_profile_id == RTE_TM_SHAPER_PROFILE_ID_NONE) ||
+ (!tm_shaper_profile_search(dev, params->shaper_profile_id)))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Single valid shared shaper */
+ if (params->n_shared_shapers > 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ if ((params->n_shared_shapers == 1) &&
+ ((params->shared_shaper_id == NULL) ||
+ (!tm_shared_shaper_search(dev, params->shared_shaper_id[0]))))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHARED_SHAPER_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Number of priorities must be 1 */
+ if (params->nonleaf.n_sp_priorities != 1)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SP_PRIORITIES,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Stats */
+ if (params->stats_mask & (~STATS_MASK_DEFAULT))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+static int
+node_add_check_queue(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id __rte_unused,
+ uint32_t priority,
+ uint32_t weight __rte_unused,
+ uint32_t level_id __rte_unused,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ /* node type: leaf */
+ if (node_id >= p->params.soft.tm.nb_queues)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Priority must be 0 */
+ if (priority != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shaper */
+ if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shared shapers */
+ if (params->n_shared_shapers != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_SHAPERS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Congestion management must not be head drop */
+ if (params->leaf.cman == RTE_TM_CMAN_HEAD_DROP)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_CMAN,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Congestion management set to WRED */
+ if (params->leaf.cman == RTE_TM_CMAN_WRED) {
+ uint32_t wred_profile_id = params->leaf.wred.wred_profile_id;
+ struct tm_wred_profile *wp = tm_wred_profile_search(dev,
+ wred_profile_id);
+
+ /* WRED profile (for private WRED context) must be valid */
+ if ((wred_profile_id == RTE_TM_WRED_PROFILE_ID_NONE) ||
+ (wp == NULL))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_WRED_PROFILE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* No shared WRED contexts */
+ if (params->leaf.wred.n_shared_wred_contexts != 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_N_SHARED_WRED_CONTEXTS,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /* Stats */
+ if (params->stats_mask & (~STATS_MASK_QUEUE))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS_STATS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ return 0;
+}
+
+static int
+node_add_check(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id,
+ uint32_t priority,
+ uint32_t weight,
+ uint32_t level_id,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct tm_node *pn;
+ uint32_t level;
+ int status;
+
+ /* node_id, parent_node_id:
+ * -node_id must not be RTE_TM_NODE_ID_NULL
+ * -node_id must not be in use
+ * -root node add (parent_node_id is RTE_TM_NODE_ID_NULL):
+ * -root node must not exist
+ * -non-root node add (parent_node_id is not RTE_TM_NODE_ID_NULL):
+ * -parent_node_id must be valid
+ */
+ if (node_id == RTE_TM_NODE_ID_NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ if (tm_node_search(dev, node_id))
+ return -rte_tm_error_set(error,
+ EEXIST,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EEXIST));
+
+ if (parent_node_id == RTE_TM_NODE_ID_NULL) {
+ pn = NULL;
+ if (tm_root_node_present(dev))
+ return -rte_tm_error_set(error,
+ EEXIST,
+ RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+ NULL,
+ rte_strerror(EEXIST));
+ } else {
+ pn = tm_node_search(dev, parent_node_id);
+ if (pn == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /* priority: must be 0 .. 3 */
+ if (priority >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* weight: must be 1 .. 255 */
+ if ((weight == 0) || (weight >= UINT8_MAX))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* level_id: if valid, then
+ * -root node add (parent_node_id is RTE_TM_NODE_ID_NULL):
+ * -level_id must be zero
+ * -non-root node add (parent_node_id is not RTE_TM_NODE_ID_NULL):
+ * -level_id must be parent level ID plus one
+ */
+ level = (pn == NULL) ? 0 : pn->level + 1;
+ if ((level_id != RTE_TM_NODE_LEVEL_ID_ANY) && (level_id != level))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_LEVEL_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* params: must not be NULL */
+ if (params == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARAMS,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* params: per level checks */
+ switch (level) {
+ case TM_NODE_LEVEL_PORT:
+ status = node_add_check_port(dev, node_id,
+ parent_node_id, priority, weight, level_id,
+ params, error);
+ if (status)
+ return status;
+ break;
+
+ case TM_NODE_LEVEL_SUBPORT:
+ status = node_add_check_subport(dev, node_id,
+ parent_node_id, priority, weight, level_id,
+ params, error);
+ if (status)
+ return status;
+ break;
+
+ case TM_NODE_LEVEL_PIPE:
+ status = node_add_check_pipe(dev, node_id,
+ parent_node_id, priority, weight, level_id,
+ params, error);
+ if (status)
+ return status;
+ break;
+
+ case TM_NODE_LEVEL_TC:
+ status = node_add_check_tc(dev, node_id,
+ parent_node_id, priority, weight, level_id,
+ params, error);
+ if (status)
+ return status;
+ break;
+
+ case TM_NODE_LEVEL_QUEUE:
+ status = node_add_check_queue(dev, node_id,
+ parent_node_id, priority, weight, level_id,
+ params, error);
+ if (status)
+ return status;
+ break;
+
+ default:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_LEVEL_ID,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ return 0;
+}
+
+/* Traffic manager node add */
+static int
+pmd_tm_node_add(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id,
+ uint32_t priority,
+ uint32_t weight,
+ uint32_t level_id,
+ struct rte_tm_node_params *params,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *n;
+ uint32_t i;
+ int status;
+
+ /* Checks */
+ if (p->soft.tm.hierarchy_frozen)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ status = node_add_check(dev, node_id, parent_node_id, priority, weight,
+ level_id, params, error);
+ if (status)
+ return status;
+
+ /* Memory allocation */
+ n = calloc(1, sizeof(struct tm_node));
+ if (n == NULL)
+ return -rte_tm_error_set(error,
+ ENOMEM,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOMEM));
+
+ /* Fill in */
+ n->node_id = node_id;
+ n->parent_node_id = parent_node_id;
+ n->priority = priority;
+ n->weight = weight;
+
+ if (parent_node_id != RTE_TM_NODE_ID_NULL) {
+ n->parent_node = tm_node_search(dev, parent_node_id);
+ n->level = n->parent_node->level + 1;
+ }
+
+ if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE)
+ n->shaper_profile = tm_shaper_profile_search(dev,
+ params->shaper_profile_id);
+
+ if ((n->level == TM_NODE_LEVEL_QUEUE) &&
+ (params->leaf.cman == RTE_TM_CMAN_WRED))
+ n->wred_profile = tm_wred_profile_search(dev,
+ params->leaf.wred.wred_profile_id);
+
+ memcpy(&n->params, params, sizeof(n->params));
+
+ /* Add to list */
+ TAILQ_INSERT_TAIL(nl, n, node);
+ p->soft.tm.h.n_nodes++;
+
+ /* Update dependencies */
+ if (n->parent_node)
+ n->parent_node->n_children++;
+
+ if (n->shaper_profile)
+ n->shaper_profile->n_users++;
+
+ for (i = 0; i < params->n_shared_shapers; i++) {
+ struct tm_shared_shaper *ss;
+
+ ss = tm_shared_shaper_search(dev, params->shared_shaper_id[i]);
+ ss->n_users++;
+ }
+
+ if (n->wred_profile)
+ n->wred_profile->n_users++;
+
+ p->soft.tm.h.n_tm_nodes[n->level]++;
+
+ return 0;
+}
+
+/* Traffic manager node delete */
+static int
+pmd_tm_node_delete(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node *n;
+ uint32_t i;
+
+ /* Check hierarchy changes are currently allowed */
+ if (p->soft.tm.hierarchy_frozen)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Check existing */
+ n = tm_node_search(dev, node_id);
+ if (n == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Check unused */
+ if (n->n_children)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Update dependencies */
+ p->soft.tm.h.n_tm_nodes[n->level]--;
+
+ if (n->wred_profile)
+ n->wred_profile->n_users--;
+
+ for (i = 0; i < n->params.n_shared_shapers; i++) {
+ struct tm_shared_shaper *ss;
+
+ ss = tm_shared_shaper_search(dev,
+ n->params.shared_shaper_id[i]);
+ ss->n_users--;
+ }
+
+ if (n->shaper_profile)
+ n->shaper_profile->n_users--;
+
+ if (n->parent_node)
+ n->parent_node->n_children--;
+
+ /* Remove from list */
+ TAILQ_REMOVE(&p->soft.tm.h.nodes, n, node);
+ p->soft.tm.h.n_nodes--;
+ free(n);
+
+ return 0;
+}
+
+
+static void
+pipe_profile_build(struct rte_eth_dev *dev,
+ struct tm_node *np,
+ struct rte_sched_pipe_params *pp)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_node_list *nl = &h->nodes;
+ struct tm_node *nt, *nq;
+
+ memset(pp, 0, sizeof(*pp));
+
+ /* Pipe */
+ pp->tb_rate = np->shaper_profile->params.peak.rate;
+ pp->tb_size = np->shaper_profile->params.peak.size;
+
+ /* Traffic Class (TC) */
+ pp->tc_period = 40;
+
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+ pp->tc_ov_weight = np->weight;
+#endif
+
+ TAILQ_FOREACH(nt, nl, node) {
+ uint32_t queue_id = 0;
+
+ if ((nt->level != TM_NODE_LEVEL_TC) ||
+ (nt->parent_node_id != np->node_id))
+ continue;
+
+ pp->tc_rate[nt->priority] =
+ nt->shaper_profile->params.peak.rate;
+
+ /* Queue */
+ TAILQ_FOREACH(nq, nl, node) {
+ uint32_t pipe_queue_id;
+
+ if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+ (nq->parent_node_id != nt->node_id))
+ continue;
+
+ pipe_queue_id = nt->priority *
+ RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue_id;
+ pp->wrr_weights[pipe_queue_id] = nq->weight;
+
+ queue_id++;
+ }
+ }
+}
+
+static int
+pipe_profile_free_exists(struct rte_eth_dev *dev,
+ uint32_t *pipe_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_params *t = &p->soft.tm.params;
+
+ if (t->n_pipe_profiles < RTE_SCHED_PIPE_PROFILES_PER_PORT) {
+ *pipe_profile_id = t->n_pipe_profiles;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+pipe_profile_exists(struct rte_eth_dev *dev,
+ struct rte_sched_pipe_params *pp,
+ uint32_t *pipe_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_params *t = &p->soft.tm.params;
+ uint32_t i;
+
+ for (i = 0; i < t->n_pipe_profiles; i++)
+ if (memcmp(&t->pipe_profiles[i], pp, sizeof(*pp)) == 0) {
+ if (pipe_profile_id)
+ *pipe_profile_id = i;
+ return 1;
+ }
+
+ return 0;
+}
+
+static void
+pipe_profile_install(struct rte_eth_dev *dev,
+ struct rte_sched_pipe_params *pp,
+ uint32_t pipe_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_params *t = &p->soft.tm.params;
+
+ memcpy(&t->pipe_profiles[pipe_profile_id], pp, sizeof(*pp));
+ t->n_pipe_profiles++;
+}
+
+static void
+pipe_profile_mark(struct rte_eth_dev *dev,
+ uint32_t subport_id,
+ uint32_t pipe_id,
+ uint32_t pipe_profile_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_params *t = &p->soft.tm.params;
+ uint32_t n_pipes_per_subport, pos;
+
+ n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+ h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+ pos = subport_id * n_pipes_per_subport + pipe_id;
+
+ t->pipe_to_profile[pos] = pipe_profile_id;
+}
+
+static struct rte_sched_pipe_params *
+pipe_profile_get(struct rte_eth_dev *dev, struct tm_node *np)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_params *t = &p->soft.tm.params;
+ uint32_t n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+ h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+ uint32_t subport_id = tm_node_subport_id(dev, np->parent_node);
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ uint32_t pos = subport_id * n_pipes_per_subport + pipe_id;
+ uint32_t pipe_profile_id = t->pipe_to_profile[pos];
+
+ return &t->pipe_profiles[pipe_profile_id];
+}
+
+static int
+pipe_profiles_generate(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_node_list *nl = &h->nodes;
+ struct tm_node *ns, *np;
+ uint32_t subport_id;
+
+ /* Objective: Fill in the following fields in struct tm_params:
+ * - pipe_profiles
+ * - n_pipe_profiles
+ * - pipe_to_profile
+ */
+
+ subport_id = 0;
+ TAILQ_FOREACH(ns, nl, node) {
+ uint32_t pipe_id;
+
+ if (ns->level != TM_NODE_LEVEL_SUBPORT)
+ continue;
+
+ pipe_id = 0;
+ TAILQ_FOREACH(np, nl, node) {
+ struct rte_sched_pipe_params pp;
+ uint32_t pos;
+
+ if ((np->level != TM_NODE_LEVEL_PIPE) ||
+ (np->parent_node_id != ns->node_id))
+ continue;
+
+ pipe_profile_build(dev, np, &pp);
+
+ if (!pipe_profile_exists(dev, &pp, &pos)) {
+ if (!pipe_profile_free_exists(dev, &pos))
+ return -1;
+
+ pipe_profile_install(dev, &pp, pos);
+ }
+
+ pipe_profile_mark(dev, subport_id, pipe_id, pos);
+
+ pipe_id++;
+ }
+
+ subport_id++;
+ }
+
+ return 0;
+}
+
+static struct tm_wred_profile *
+tm_tc_wred_profile_get(struct rte_eth_dev *dev, uint32_t tc_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_node_list *nl = &h->nodes;
+ struct tm_node *nq;
+
+ TAILQ_FOREACH(nq, nl, node) {
+ if ((nq->level != TM_NODE_LEVEL_QUEUE) ||
+ (nq->parent_node->priority != tc_id))
+ continue;
+
+ return nq->wred_profile;
+ }
+
+ return NULL;
+}
+
+#ifdef RTE_SCHED_RED
+
+static void
+wred_profiles_set(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct rte_sched_port_params *pp = &p->soft.tm.params.port_params;
+ uint32_t tc_id;
+ enum rte_tm_color color;
+
+ for (tc_id = 0; tc_id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; tc_id++)
+ for (color = RTE_TM_GREEN; color < RTE_TM_COLORS; color++) {
+ struct rte_red_params *dst =
+ &pp->red_params[tc_id][color];
+ struct tm_wred_profile *src_wp =
+ tm_tc_wred_profile_get(dev, tc_id);
+ struct rte_tm_red_params *src =
+ &src_wp->params.red_params[color];
+
+ memcpy(dst, src, sizeof(*dst));
+ }
+}
+
+#else
+
+#define wred_profiles_set(dev)
+
+#endif
+
+static struct tm_shared_shaper *
+tm_tc_shared_shaper_get(struct rte_eth_dev *dev, struct tm_node *tc_node)
+{
+ return (tc_node->params.n_shared_shapers) ?
+ tm_shared_shaper_search(dev,
+ tc_node->params.shared_shaper_id[0]) :
+ NULL;
+}
+
+static struct tm_shared_shaper *
+tm_subport_tc_shared_shaper_get(struct rte_eth_dev *dev,
+ struct tm_node *subport_node,
+ uint32_t tc_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_node_list *nl = &p->soft.tm.h.nodes;
+ struct tm_node *n;
+
+ TAILQ_FOREACH(n, nl, node) {
+ if ((n->level != TM_NODE_LEVEL_TC) ||
+ (n->parent_node->parent_node_id !=
+ subport_node->node_id) ||
+ (n->priority != tc_id))
+ continue;
+
+ return tm_tc_shared_shaper_get(dev, n);
+ }
+
+ return NULL;
+}
+
+static int
+hierarchy_commit_check(struct rte_eth_dev *dev, struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ struct tm_node_list *nl = &h->nodes;
+ struct tm_shared_shaper_list *ssl = &h->shared_shapers;
+ struct tm_wred_profile_list *wpl = &h->wred_profiles;
+ struct tm_node *nr = tm_root_node_present(dev), *ns, *np, *nt, *nq;
+ struct tm_shared_shaper *ss;
+
+ uint32_t n_pipes_per_subport;
+
+ /* Root node exists. */
+ if (nr == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_LEVEL_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* There is at least one subport, max is not exceeded. */
+ if ((nr->n_children == 0) || (nr->n_children > TM_MAX_SUBPORTS))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_LEVEL_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* There is at least one pipe. */
+ if (h->n_tm_nodes[TM_NODE_LEVEL_PIPE] == 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_LEVEL_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Number of pipes is the same for all subports. Maximum number of pipes
+ * per subport is not exceeded.
+ */
+ n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+ h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+ if (n_pipes_per_subport > TM_MAX_PIPES_PER_SUBPORT)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ TAILQ_FOREACH(ns, nl, node) {
+ if (ns->level != TM_NODE_LEVEL_SUBPORT)
+ continue;
+
+ if (ns->n_children != n_pipes_per_subport)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /* Each pipe has exactly 4 TCs, with exactly one TC for each priority */
+ TAILQ_FOREACH(np, nl, node) {
+ uint32_t mask = 0, mask_expected =
+ RTE_LEN2MASK(RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE,
+ uint32_t);
+
+ if (np->level != TM_NODE_LEVEL_PIPE)
+ continue;
+
+ if (np->n_children != RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ TAILQ_FOREACH(nt, nl, node) {
+ if ((nt->level != TM_NODE_LEVEL_TC) ||
+ (nt->parent_node_id != np->node_id))
+ continue;
+
+ mask |= 1 << nt->priority;
+ }
+
+ if (mask != mask_expected)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /* Each TC has exactly 4 packet queues. */
+ TAILQ_FOREACH(nt, nl, node) {
+ if (nt->level != TM_NODE_LEVEL_TC)
+ continue;
+
+ if (nt->n_children != RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /**
+ * Shared shapers:
+ * -For each TC #i, all pipes in the same subport use the same
+ * shared shaper (or no shared shaper) for their TC#i.
+ * -Each shared shaper needs to have at least one user. All its
+ * users have to be TC nodes with the same priority and the same
+ * subport.
+ */
+ TAILQ_FOREACH(ns, nl, node) {
+ struct tm_shared_shaper *s[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+ uint32_t id;
+
+ if (ns->level != TM_NODE_LEVEL_SUBPORT)
+ continue;
+
+ for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++)
+ s[id] = tm_subport_tc_shared_shaper_get(dev, ns, id);
+
+ TAILQ_FOREACH(nt, nl, node) {
+ struct tm_shared_shaper *subport_ss, *tc_ss;
+
+ if ((nt->level != TM_NODE_LEVEL_TC) ||
+ (nt->parent_node->parent_node_id !=
+ ns->node_id))
+ continue;
+
+ subport_ss = s[nt->priority];
+ tc_ss = tm_tc_shared_shaper_get(dev, nt);
+
+ if ((subport_ss == NULL) && (tc_ss == NULL))
+ continue;
+
+ if (((subport_ss == NULL) && (tc_ss != NULL)) ||
+ ((subport_ss != NULL) && (tc_ss == NULL)) ||
+ (subport_ss->shared_shaper_id !=
+ tc_ss->shared_shaper_id))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+ }
+
+ TAILQ_FOREACH(ss, ssl, node) {
+ struct tm_node *nt_any = tm_shared_shaper_get_tc(dev, ss);
+ uint32_t n_users = 0;
+
+ if (nt_any != NULL)
+ TAILQ_FOREACH(nt, nl, node) {
+ if ((nt->level != TM_NODE_LEVEL_TC) ||
+ (nt->priority != nt_any->priority) ||
+ (nt->parent_node->parent_node_id !=
+ nt_any->parent_node->parent_node_id))
+ continue;
+
+ n_users++;
+ }
+
+ if ((ss->n_users == 0) || (ss->n_users != n_users))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ /* Not too many pipe profiles. */
+ if (pipe_profiles_generate(dev))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /**
+ * WRED (when used, i.e. at least one WRED profile defined):
+ * -Each WRED profile must have at least one user.
+ * -All leaf nodes must have their private WRED context enabled.
+ * -For each TC #i, all leaf nodes must use the same WRED profile
+ * for their private WRED context.
+ */
+ if (h->n_wred_profiles) {
+ struct tm_wred_profile *wp;
+ struct tm_wred_profile *w[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+ uint32_t id;
+
+ TAILQ_FOREACH(wp, wpl, node)
+ if (wp->n_users == 0)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++) {
+ w[id] = tm_tc_wred_profile_get(dev, id);
+
+ if (w[id] == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+
+ TAILQ_FOREACH(nq, nl, node) {
+ uint32_t id;
+
+ if (nq->level != TM_NODE_LEVEL_QUEUE)
+ continue;
+
+ id = nq->parent_node->priority;
+
+ if ((nq->wred_profile == NULL) ||
+ (nq->wred_profile->wred_profile_id !=
+ w[id]->wred_profile_id))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+ }
+
+ return 0;
+}
+
+static void
+hierarchy_blueprints_create(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_params *t = &p->soft.tm.params;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+
+ struct tm_node_list *nl = &h->nodes;
+ struct tm_node *root = tm_root_node_present(dev), *n;
+
+ uint32_t subport_id;
+
+ t->port_params = (struct rte_sched_port_params) {
+ .name = dev->data->name,
+ .socket = dev->data->numa_node,
+ .rate = root->shaper_profile->params.peak.rate,
+ .mtu = dev->data->mtu,
+ .frame_overhead =
+ root->shaper_profile->params.pkt_length_adjust,
+ .n_subports_per_port = root->n_children,
+ .n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+ h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT],
+ .qsize = {p->params.soft.tm.qsize[0],
+ p->params.soft.tm.qsize[1],
+ p->params.soft.tm.qsize[2],
+ p->params.soft.tm.qsize[3],
+ },
+ .pipe_profiles = t->pipe_profiles,
+ .n_pipe_profiles = t->n_pipe_profiles,
+ };
+
+ wred_profiles_set(dev);
+
+ subport_id = 0;
+ TAILQ_FOREACH(n, nl, node) {
+ uint64_t tc_rate[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE];
+ uint32_t i;
+
+ if (n->level != TM_NODE_LEVEL_SUBPORT)
+ continue;
+
+ for (i = 0; i < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; i++) {
+ struct tm_shared_shaper *ss;
+ struct tm_shaper_profile *sp;
+
+ ss = tm_subport_tc_shared_shaper_get(dev, n, i);
+ sp = (ss) ? tm_shaper_profile_search(dev,
+ ss->shaper_profile_id) :
+ n->shaper_profile;
+ tc_rate[i] = sp->params.peak.rate;
+ }
+
+ t->subport_params[subport_id] =
+ (struct rte_sched_subport_params) {
+ .tb_rate = n->shaper_profile->params.peak.rate,
+ .tb_size = n->shaper_profile->params.peak.size,
+
+ .tc_rate = {tc_rate[0],
+ tc_rate[1],
+ tc_rate[2],
+ tc_rate[3],
+ },
+ .tc_period = 10,
+ };
+
+ subport_id++;
+ }
+}
+
+/* Traffic manager hierarchy commit */
+static int
+pmd_tm_hierarchy_commit(struct rte_eth_dev *dev,
+ int clear_on_fail,
+ struct rte_tm_error *error)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ int status;
+
+ /* Checks */
+ if (p->soft.tm.hierarchy_frozen)
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ status = hierarchy_commit_check(dev, error);
+ if (status) {
+ if (clear_on_fail) {
+ tm_hierarchy_uninit(p);
+ tm_hierarchy_init(p);
+ }
+
+ return status;
+ }
+
+ /* Create blueprints */
+ hierarchy_blueprints_create(dev);
+
+ /* Freeze hierarchy */
+ p->soft.tm.hierarchy_frozen = 1;
+
+ return 0;
+}
+
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+
+static int
+update_pipe_weight(struct rte_eth_dev *dev, struct tm_node *np, uint32_t weight)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+ struct rte_sched_pipe_params profile1;
+ uint32_t pipe_profile_id;
+
+ /* Derive new pipe profile. */
+ memcpy(&profile1, profile0, sizeof(profile1));
+ profile1.tc_ov_weight = (uint8_t) weight;
+
+ /* Since implementation does not allow adding more pipe profiles after
+ * port configuration, the pipe configuration can be successfully
+ * updated only if the new profile is also part of the existing set of
+ * pipe profiles.
+ */
+ if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+ return -1;
+
+ /* Update the pipe profile used by the current pipe. */
+ if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+ (int32_t) pipe_profile_id))
+ return -1;
+
+ /* Commit changes. */
+ pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+ np->weight = weight;
+
+ return 0;
+}
+
+#endif
+
+static int
+update_queue_weight(struct rte_eth_dev *dev,
+ struct tm_node *nq, uint32_t weight)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t queue_id = tm_node_queue_id(dev, nq);
+
+ struct tm_node *nt = nq->parent_node;
+ uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+ struct tm_node *np = nt->parent_node;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ uint32_t pipe_queue_id =
+ tc_id * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue_id;
+
+ struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+ struct rte_sched_pipe_params profile1;
+ uint32_t pipe_profile_id;
+
+ /* Derive new pipe profile. */
+ memcpy(&profile1, profile0, sizeof(profile1));
+ profile1.wrr_weights[pipe_queue_id] = (uint8_t) weight;
+
+ /* Since implementation does not allow adding more pipe profiles after
+ * port configuration, the pipe configuration can be successfully
+ * updated only if the new profile is also part of the existing set
+ * of pipe profiles.
+ */
+ if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+ return -1;
+
+ /* Update the pipe profile used by the current pipe. */
+ if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+ (int32_t) pipe_profile_id))
+ return -1;
+
+ /* Commit changes. */
+ pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+ nq->weight = weight;
+
+ return 0;
+}
+
+/* Traffic manager node parent update */
+static int
+pmd_tm_node_parent_update(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t parent_node_id,
+ uint32_t priority,
+ uint32_t weight,
+ struct rte_tm_error *error)
+{
+ struct tm_node *n;
+
+ /* Port must be started and TM used. */
+ if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Node must be valid */
+ n = tm_node_search(dev, node_id);
+ if (n == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Parent node must be the same */
+ if (n->parent_node_id != parent_node_id)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PARENT_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Priority must be the same */
+ if (n->priority != priority)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_PRIORITY,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* weight: must be 1 .. 255 */
+ if ((weight == 0) || (weight >= UINT8_MAX))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ switch (n->level) {
+ case TM_NODE_LEVEL_PORT:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ case TM_NODE_LEVEL_SUBPORT:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ case TM_NODE_LEVEL_PIPE:
+#ifdef RTE_SCHED_SUBPORT_TC_OV
+ if (update_pipe_weight(dev, n, weight))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+#else
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+#endif
+
+ case TM_NODE_LEVEL_TC:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_WEIGHT,
+ NULL,
+ rte_strerror(EINVAL));
+
+ case TM_NODE_LEVEL_QUEUE:
+ default:
+ if (update_queue_weight(dev, n, weight))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+ }
+}
+
+static int
+update_subport_rate(struct rte_eth_dev *dev,
+ struct tm_node *ns,
+ struct tm_shaper_profile *sp)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ struct rte_sched_subport_params subport_params;
+
+ /* Derive new subport configuration. */
+ memcpy(&subport_params,
+ &p->soft.tm.params.subport_params[subport_id],
+ sizeof(subport_params));
+ subport_params.tb_rate = sp->params.peak.rate;
+ subport_params.tb_size = sp->params.peak.size;
+
+ /* Update the subport configuration. */
+ if (rte_sched_subport_config(p->soft.tm.sched, subport_id,
+ &subport_params))
+ return -1;
+
+ /* Commit changes. */
+ ns->shaper_profile->n_users--;
+
+ ns->shaper_profile = sp;
+ ns->params.shaper_profile_id = sp->shaper_profile_id;
+ sp->n_users++;
+
+ memcpy(&p->soft.tm.params.subport_params[subport_id],
+ &subport_params,
+ sizeof(subport_params));
+
+ return 0;
+}
+
+static int
+update_pipe_rate(struct rte_eth_dev *dev,
+ struct tm_node *np,
+ struct tm_shaper_profile *sp)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+ struct rte_sched_pipe_params profile1;
+ uint32_t pipe_profile_id;
+
+ /* Derive new pipe profile. */
+ memcpy(&profile1, profile0, sizeof(profile1));
+ profile1.tb_rate = sp->params.peak.rate;
+ profile1.tb_size = sp->params.peak.size;
+
+ /* Since implementation does not allow adding more pipe profiles after
+ * port configuration, the pipe configuration can be successfully
+ * updated only if the new profile is also part of the existing set of
+ * pipe profiles.
+ */
+ if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+ return -1;
+
+ /* Update the pipe profile used by the current pipe. */
+ if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+ (int32_t) pipe_profile_id))
+ return -1;
+
+ /* Commit changes. */
+ pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+ np->shaper_profile->n_users--;
+ np->shaper_profile = sp;
+ np->params.shaper_profile_id = sp->shaper_profile_id;
+ sp->n_users++;
+
+ return 0;
+}
+
+static int
+update_tc_rate(struct rte_eth_dev *dev,
+ struct tm_node *nt,
+ struct tm_shaper_profile *sp)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+ struct tm_node *np = nt->parent_node;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ struct rte_sched_pipe_params *profile0 = pipe_profile_get(dev, np);
+ struct rte_sched_pipe_params profile1;
+ uint32_t pipe_profile_id;
+
+ /* Derive new pipe profile. */
+ memcpy(&profile1, profile0, sizeof(profile1));
+ profile1.tc_rate[tc_id] = sp->params.peak.rate;
+
+ /* Since implementation does not allow adding more pipe profiles after
+ * port configuration, the pipe configuration can be successfully
+ * updated only if the new profile is also part of the existing set of
+ * pipe profiles.
+ */
+ if (pipe_profile_exists(dev, &profile1, &pipe_profile_id) == 0)
+ return -1;
+
+ /* Update the pipe profile used by the current pipe. */
+ if (rte_sched_pipe_config(p->soft.tm.sched, subport_id, pipe_id,
+ (int32_t) pipe_profile_id))
+ return -1;
+
+ /* Commit changes. */
+ pipe_profile_mark(dev, subport_id, pipe_id, pipe_profile_id);
+ nt->shaper_profile->n_users--;
+ nt->shaper_profile = sp;
+ nt->params.shaper_profile_id = sp->shaper_profile_id;
+ sp->n_users++;
+
+ return 0;
+}
+
+/* Traffic manager node shaper update */
+static int
+pmd_tm_node_shaper_update(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct tm_node *n;
+ struct tm_shaper_profile *sp;
+
+ /* Port must be started and TM used. */
+ if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Node must be valid */
+ n = tm_node_search(dev, node_id);
+ if (n == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ /* Shaper profile must be valid. */
+ sp = tm_shaper_profile_search(dev, shaper_profile_id);
+ if (sp == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_SHAPER_PROFILE,
+ NULL,
+ rte_strerror(EINVAL));
+
+ switch (n->level) {
+ case TM_NODE_LEVEL_PORT:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+
+ case TM_NODE_LEVEL_SUBPORT:
+ if (update_subport_rate(dev, n, sp))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_PIPE:
+ if (update_pipe_rate(dev, n, sp))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_TC:
+ if (update_tc_rate(dev, n, sp))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_QUEUE:
+ default:
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ }
+}
+
+static inline uint32_t
+tm_port_queue_id(struct rte_eth_dev *dev,
+ uint32_t port_subport_id,
+ uint32_t subport_pipe_id,
+ uint32_t pipe_tc_id,
+ uint32_t tc_queue_id)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ uint32_t n_pipes_per_subport = h->n_tm_nodes[TM_NODE_LEVEL_PIPE] /
+ h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+
+ uint32_t port_pipe_id =
+ port_subport_id * n_pipes_per_subport + subport_pipe_id;
+ uint32_t port_tc_id =
+ port_pipe_id * RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE + pipe_tc_id;
+ uint32_t port_queue_id =
+ port_tc_id * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + tc_queue_id;
+
+ return port_queue_id;
+}
+
+static int
+read_port_stats(struct rte_eth_dev *dev,
+ struct tm_node *nr,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct tm_hierarchy *h = &p->soft.tm.h;
+ uint32_t n_subports_per_port = h->n_tm_nodes[TM_NODE_LEVEL_SUBPORT];
+ uint32_t subport_id;
+
+ for (subport_id = 0; subport_id < n_subports_per_port; subport_id++) {
+ struct rte_sched_subport_stats s;
+ uint32_t tc_ov, id;
+
+ /* Stats read */
+ int status = rte_sched_subport_read_stats(
+ p->soft.tm.sched,
+ subport_id,
+ &s,
+ &tc_ov);
+ if (status)
+ return status;
+
+ /* Stats accumulate */
+ for (id = 0; id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; id++) {
+ nr->stats.n_pkts +=
+ s.n_pkts_tc[id] - s.n_pkts_tc_dropped[id];
+ nr->stats.n_bytes +=
+ s.n_bytes_tc[id] - s.n_bytes_tc_dropped[id];
+ nr->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] +=
+ s.n_pkts_tc_dropped[id];
+ nr->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+ s.n_bytes_tc_dropped[id];
+ }
+ }
+
+ /* Stats copy */
+ if (stats)
+ memcpy(stats, &nr->stats, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = STATS_MASK_DEFAULT;
+
+ /* Stats clear */
+ if (clear)
+ memset(&nr->stats, 0, sizeof(nr->stats));
+
+ return 0;
+}
+
+static int
+read_subport_stats(struct rte_eth_dev *dev,
+ struct tm_node *ns,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+ struct rte_sched_subport_stats s;
+ uint32_t tc_ov, tc_id;
+
+ /* Stats read */
+ int status = rte_sched_subport_read_stats(
+ p->soft.tm.sched,
+ subport_id,
+ &s,
+ &tc_ov);
+ if (status)
+ return status;
+
+ /* Stats accumulate */
+ for (tc_id = 0; tc_id < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; tc_id++) {
+ ns->stats.n_pkts +=
+ s.n_pkts_tc[tc_id] - s.n_pkts_tc_dropped[tc_id];
+ ns->stats.n_bytes +=
+ s.n_bytes_tc[tc_id] - s.n_bytes_tc_dropped[tc_id];
+ ns->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] +=
+ s.n_pkts_tc_dropped[tc_id];
+ ns->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+ s.n_bytes_tc_dropped[tc_id];
+ }
+
+ /* Stats copy */
+ if (stats)
+ memcpy(stats, &ns->stats, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = STATS_MASK_DEFAULT;
+
+ /* Stats clear */
+ if (clear)
+ memset(&ns->stats, 0, sizeof(ns->stats));
+
+ return 0;
+}
+
+static int
+read_pipe_stats(struct rte_eth_dev *dev,
+ struct tm_node *np,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ uint32_t i;
+
+ /* Stats read */
+ for (i = 0; i < RTE_SCHED_QUEUES_PER_PIPE; i++) {
+ struct rte_sched_queue_stats s;
+ uint16_t qlen;
+
+ uint32_t qid = tm_port_queue_id(dev,
+ subport_id,
+ pipe_id,
+ i / RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS,
+ i % RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS);
+
+ int status = rte_sched_queue_read_stats(
+ p->soft.tm.sched,
+ qid,
+ &s,
+ &qlen);
+ if (status)
+ return status;
+
+ /* Stats accumulate */
+ np->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+ np->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+ np->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+ np->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+ s.n_bytes_dropped;
+ np->stats.leaf.n_pkts_queued = qlen;
+ }
+
+ /* Stats copy */
+ if (stats)
+ memcpy(stats, &np->stats, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = STATS_MASK_DEFAULT;
+
+ /* Stats clear */
+ if (clear)
+ memset(&np->stats, 0, sizeof(np->stats));
+
+ return 0;
+}
+
+static int
+read_tc_stats(struct rte_eth_dev *dev,
+ struct tm_node *nt,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+ struct tm_node *np = nt->parent_node;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ uint32_t i;
+
+ /* Stats read */
+ for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) {
+ struct rte_sched_queue_stats s;
+ uint16_t qlen;
+
+ uint32_t qid = tm_port_queue_id(dev,
+ subport_id,
+ pipe_id,
+ tc_id,
+ i);
+
+ int status = rte_sched_queue_read_stats(
+ p->soft.tm.sched,
+ qid,
+ &s,
+ &qlen);
+ if (status)
+ return status;
+
+ /* Stats accumulate */
+ nt->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+ nt->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+ nt->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+ nt->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+ s.n_bytes_dropped;
+ nt->stats.leaf.n_pkts_queued = qlen;
+ }
+
+ /* Stats copy */
+ if (stats)
+ memcpy(stats, &nt->stats, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = STATS_MASK_DEFAULT;
+
+ /* Stats clear */
+ if (clear)
+ memset(&nt->stats, 0, sizeof(nt->stats));
+
+ return 0;
+}
+
+static int
+read_queue_stats(struct rte_eth_dev *dev,
+ struct tm_node *nq,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct rte_sched_queue_stats s;
+ uint16_t qlen;
+
+ uint32_t queue_id = tm_node_queue_id(dev, nq);
+
+ struct tm_node *nt = nq->parent_node;
+ uint32_t tc_id = tm_node_tc_id(dev, nt);
+
+ struct tm_node *np = nt->parent_node;
+ uint32_t pipe_id = tm_node_pipe_id(dev, np);
+
+ struct tm_node *ns = np->parent_node;
+ uint32_t subport_id = tm_node_subport_id(dev, ns);
+
+ /* Stats read */
+ uint32_t qid = tm_port_queue_id(dev,
+ subport_id,
+ pipe_id,
+ tc_id,
+ queue_id);
+
+ int status = rte_sched_queue_read_stats(
+ p->soft.tm.sched,
+ qid,
+ &s,
+ &qlen);
+ if (status)
+ return status;
+
+ /* Stats accumulate */
+ nq->stats.n_pkts += s.n_pkts - s.n_pkts_dropped;
+ nq->stats.n_bytes += s.n_bytes - s.n_bytes_dropped;
+ nq->stats.leaf.n_pkts_dropped[RTE_TM_GREEN] += s.n_pkts_dropped;
+ nq->stats.leaf.n_bytes_dropped[RTE_TM_GREEN] +=
+ s.n_bytes_dropped;
+ nq->stats.leaf.n_pkts_queued = qlen;
+
+ /* Stats copy */
+ if (stats)
+ memcpy(stats, &nq->stats, sizeof(*stats));
+
+ if (stats_mask)
+ *stats_mask = STATS_MASK_QUEUE;
+
+ /* Stats clear */
+ if (clear)
+ memset(&nq->stats, 0, sizeof(nq->stats));
+
+ return 0;
+}
+
+/* Traffic manager read stats counters for specific node */
+static int
+pmd_tm_node_stats_read(struct rte_eth_dev *dev,
+ uint32_t node_id,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear,
+ struct rte_tm_error *error)
+{
+ struct tm_node *n;
+
+ /* Port must be started and TM used. */
+ if ((dev->data->dev_started == 0) && (tm_used(dev) == 0))
+ return -rte_tm_error_set(error,
+ EBUSY,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EBUSY));
+
+ /* Node must be valid */
+ n = tm_node_search(dev, node_id);
+ if (n == NULL)
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_NODE_ID,
+ NULL,
+ rte_strerror(EINVAL));
+
+ switch (n->level) {
+ case TM_NODE_LEVEL_PORT:
+ if (read_port_stats(dev, n, stats, stats_mask, clear))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_SUBPORT:
+ if (read_subport_stats(dev, n, stats, stats_mask, clear))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_PIPE:
+ if (read_pipe_stats(dev, n, stats, stats_mask, clear))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_TC:
+ if (read_tc_stats(dev, n, stats, stats_mask, clear))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+
+ case TM_NODE_LEVEL_QUEUE:
+ default:
+ if (read_queue_stats(dev, n, stats, stats_mask, clear))
+ return -rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return 0;
+ }
+}
+
+const struct rte_tm_ops pmd_tm_ops = {
+ .node_type_get = pmd_tm_node_type_get,
+ .capabilities_get = pmd_tm_capabilities_get,
+ .level_capabilities_get = pmd_tm_level_capabilities_get,
+ .node_capabilities_get = pmd_tm_node_capabilities_get,
+
+ .wred_profile_add = pmd_tm_wred_profile_add,
+ .wred_profile_delete = pmd_tm_wred_profile_delete,
+ .shared_wred_context_add_update = NULL,
+ .shared_wred_context_delete = NULL,
+
+ .shaper_profile_add = pmd_tm_shaper_profile_add,
+ .shaper_profile_delete = pmd_tm_shaper_profile_delete,
+ .shared_shaper_add_update = pmd_tm_shared_shaper_add_update,
+ .shared_shaper_delete = pmd_tm_shared_shaper_delete,
+
+ .node_add = pmd_tm_node_add,
+ .node_delete = pmd_tm_node_delete,
+ .node_suspend = NULL,
+ .node_resume = NULL,
+ .hierarchy_commit = pmd_tm_hierarchy_commit,
+
+ .node_parent_update = pmd_tm_node_parent_update,
+ .node_shaper_update = pmd_tm_node_shaper_update,
+ .node_shared_shaper_update = NULL,
+ .node_stats_update = NULL,
+ .node_wfq_weight_mode_update = NULL,
+ .node_cman_update = NULL,
+ .node_wred_context_update = NULL,
+ .node_shared_wred_context_update = NULL,
+
+ .node_stats_read = pmd_tm_node_stats_read,
};