From: Wenzhuo Lu <wenzhuo.lu@intel.com>
To: dev@dpdk.org
Cc: cristian.dumitrescu@intel.com, jasvinder.singh@intel.com,
Wenzhuo Lu <wenzhuo.lu@intel.com>
Subject: [dpdk-dev] [PATCH v3 02/20] net/i40e: support getting TM capability
Date: Thu, 29 Jun 2017 12:23:39 +0800 [thread overview]
Message-ID: <1498710237-80285-3-git-send-email-wenzhuo.lu@intel.com> (raw)
In-Reply-To: <1498710237-80285-1-git-send-email-wenzhuo.lu@intel.com>
Add the support of the Traffic Management API,
rte_tm_capabilities_get.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
drivers/net/i40e/i40e_tm.c | 84 +++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 83 insertions(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_tm.c b/drivers/net/i40e/i40e_tm.c
index 2f4c866..3077472 100644
--- a/drivers/net/i40e/i40e_tm.c
+++ b/drivers/net/i40e/i40e_tm.c
@@ -34,8 +34,12 @@
#include "base/i40e_prototype.h"
#include "i40e_ethdev.h"
+static int i40e_tm_capabilities_get(struct rte_eth_dev *dev,
+ struct rte_tm_capabilities *cap,
+ struct rte_tm_error *error);
+
const struct rte_tm_ops i40e_tm_ops = {
- NULL,
+ .capabilities_get = i40e_tm_capabilities_get,
};
int
@@ -49,3 +53,81 @@
return 0;
}
+
+static inline uint16_t
+i40e_tc_nb_get(struct rte_eth_dev *dev)
+{
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *main_vsi = pf->main_vsi;
+ uint16_t sum = 0;
+ int i;
+
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (main_vsi->enabled_tc & BIT_ULL(i))
+ sum++;
+ }
+
+ return sum;
+}
+
+static int
+i40e_tm_capabilities_get(struct rte_eth_dev *dev,
+ struct rte_tm_capabilities *cap,
+ struct rte_tm_error *error)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (!cap || !error)
+ return -EINVAL;
+
+ error->type = RTE_TM_ERROR_TYPE_NONE;
+
+ /* set all the parameters to 0 first. */
+ memset(cap, 0, sizeof(struct rte_tm_capabilities));
+
+ /**
+ * support port + TCs + queues
+ * here shows the max capability not the current configuration.
+ */
+ cap->n_nodes_max = 1 + I40E_MAX_TRAFFIC_CLASS + hw->func_caps.num_tx_qp;
+ cap->n_levels_max = 3; /* port, TC, queue */
+ cap->non_leaf_nodes_identical = 1;
+ cap->leaf_nodes_identical = 1;
+ cap->shaper_n_max = cap->n_nodes_max;
+ cap->shaper_private_n_max = cap->n_nodes_max;
+ cap->shaper_private_dual_rate_n_max = 0;
+ cap->shaper_private_rate_min = 0;
+ /* 40Gbps -> 5GBps */
+ cap->shaper_private_rate_max = 5000000000ull;
+ cap->shaper_shared_n_max = 0;
+ cap->shaper_shared_n_nodes_per_shaper_max = 0;
+ cap->shaper_shared_n_shapers_per_node_max = 0;
+ cap->shaper_shared_dual_rate_n_max = 0;
+ cap->shaper_shared_rate_min = 0;
+ cap->shaper_shared_rate_max = 0;
+ cap->sched_n_children_max = hw->func_caps.num_tx_qp;
+ /**
+ * HW supports SP. But no plan to support it now.
+ * So, all the nodes should have the same priority.
+ */
+ cap->sched_sp_n_priorities_max = 1;
+ cap->sched_wfq_n_children_per_group_max = 0;
+ cap->sched_wfq_n_groups_max = 0;
+ /**
+ * SW only supports fair round robin now.
+ * So, all the nodes should have the same weight.
+ */
+ cap->sched_wfq_weight_max = 1;
+ cap->cman_head_drop_supported = 0;
+ cap->dynamic_update_mask = 0;
+ cap->shaper_pkt_length_adjust_min = RTE_TM_ETH_FRAMING_OVERHEAD;
+ cap->shaper_pkt_length_adjust_max = RTE_TM_ETH_FRAMING_OVERHEAD_FCS;
+ cap->cman_wred_context_n_max = 0;
+ cap->cman_wred_context_private_n_max = 0;
+ cap->cman_wred_context_shared_n_max = 0;
+ cap->cman_wred_context_shared_n_nodes_per_context_max = 0;
+ cap->cman_wred_context_shared_n_contexts_per_node_max = 0;
+ cap->stats_mask = 0;
+
+ return 0;
+}
--
1.9.3
next prev parent reply other threads:[~2017-06-29 4:23 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-27 8:17 [dpdk-dev] [PATCH 00/20] traffic manager on i40e and ixgbe Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 01/20] net/i40e: support getting TM ops Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 02/20] net/i40e: support getting TM capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 03/20] net/i40e: support adding TM shaper profile Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 04/20] net/i40e: support deleting " Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 05/20] net/i40e: support adding TM node Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 06/20] net/i40e: support deleting " Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 07/20] net/i40e: support getting TM node type Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 08/20] net/i40e: support getting TM level capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 09/20] net/i40e: support getting TM node capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 10/20] net/i40e: support committing TM hierarchy Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 11/20] net/ixgbe: support getting TM ops Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 12/20] net/ixgbe: support getting TM capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 13/20] net/ixgbe: support adding TM shaper profile Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 14/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 15/20] net/ixgbe: support adding TM node Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 16/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 17/20] net/ixgbe: support getting TM node type Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 18/20] net/ixgbe: support getting TM level capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 19/20] net/ixgbe: support getting TM node capability Wenzhuo Lu
2017-05-27 8:17 ` [dpdk-dev] [PATCH 20/20] net/ixgbe: support committing TM hierarchy Wenzhuo Lu
2017-06-08 11:19 ` [dpdk-dev] [PATCH 00/20] traffic manager on i40e and ixgbe Ferruh Yigit
2017-06-08 12:52 ` Thomas Monjalon
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 " Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 01/20] net/i40e: support getting TM ops Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 02/20] net/i40e: support getting TM capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 03/20] net/i40e: support adding TM shaper profile Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 04/20] net/i40e: support deleting " Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 05/20] net/i40e: support adding TM node Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 06/20] net/i40e: support deleting " Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 07/20] net/i40e: support getting TM node type Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 08/20] net/i40e: support getting TM level capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 09/20] net/i40e: support getting TM node capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 10/20] net/i40e: support committing TM hierarchy Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 11/20] net/ixgbe: support getting TM ops Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 12/20] net/ixgbe: support getting TM capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 13/20] net/ixgbe: support adding TM shaper profile Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 14/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 15/20] net/ixgbe: support adding TM node Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 16/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 17/20] net/ixgbe: support getting TM node type Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 18/20] net/ixgbe: support getting TM level capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 19/20] net/ixgbe: support getting TM node capability Wenzhuo Lu
2017-06-19 5:43 ` [dpdk-dev] [PATCH v2 20/20] net/ixgbe: support committing TM hierarchy Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 00/20] traffic manager on i40e and ixgbe Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 01/20] net/i40e: support getting TM ops Wenzhuo Lu
2017-06-29 4:23 ` Wenzhuo Lu [this message]
2017-07-09 19:31 ` [dpdk-dev] [PATCH v3 02/20] net/i40e: support getting TM capability Thomas Monjalon
2017-07-10 11:17 ` Dumitrescu, Cristian
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 03/20] net/i40e: support adding TM shaper profile Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 04/20] net/i40e: support deleting " Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 05/20] net/i40e: support adding TM node Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 06/20] net/i40e: support deleting " Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 07/20] net/i40e: support getting TM node type Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 08/20] net/i40e: support getting TM level capability Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 09/20] net/i40e: support getting TM node capability Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 10/20] net/i40e: support committing TM hierarchy Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 11/20] net/ixgbe: support getting TM ops Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 12/20] net/ixgbe: support getting TM capability Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 13/20] net/ixgbe: support adding TM shaper profile Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 14/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 15/20] net/ixgbe: support adding TM node Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 16/20] net/ixgbe: support deleting " Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 17/20] net/ixgbe: support getting TM node type Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 18/20] net/ixgbe: support getting TM level capability Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 19/20] net/ixgbe: support getting TM node capability Wenzhuo Lu
2017-06-29 4:23 ` [dpdk-dev] [PATCH v3 20/20] net/ixgbe: support committing TM hierarchy Wenzhuo Lu
2017-07-04 15:11 ` [dpdk-dev] [PATCH v3 00/20] traffic manager on i40e and ixgbe Dumitrescu, Cristian
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