From: Igor Russkikh <igor.russkikh@aquantia.com>
To: dev@dpdk.org
Cc: pavel.belous@aquantia.com, igor.russkikh@aquantia.com,
Pavel Belous <Pavel.Belous@aquantia.com>
Subject: [dpdk-dev] [PATCH v3 16/22] net/atlantic: flow control configuration
Date: Sat, 29 Sep 2018 13:30:30 +0300 [thread overview]
Message-ID: <78cfcb87a404faa319b558820d6a0f80294c8464.1538215990.git.igor.russkikh@aquantia.com> (raw)
In-Reply-To: <cover.1538215990.git.igor.russkikh@aquantia.com>
From: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
---
drivers/net/atlantic/atl_ethdev.c | 54 +++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
index 51e933a3559a..243020dc00a9 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -54,6 +54,12 @@ static void atl_dev_info_get(struct rte_eth_dev *dev,
static const uint32_t *atl_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+/* Flow control */
+static int atl_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int atl_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf);
+
static void atl_dev_link_status_print(struct rte_eth_dev *dev);
/* Interrupts */
@@ -224,6 +230,10 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
.rx_descriptor_status = atl_dev_rx_descriptor_status,
.tx_descriptor_status = atl_dev_tx_descriptor_status,
+ /* Flow Control */
+ .flow_ctrl_get = atl_flow_ctrl_get,
+ .flow_ctrl_set = atl_flow_ctrl_set,
+
.rxq_info_get = atl_rxq_info_get,
.txq_info_get = atl_txq_info_get,
@@ -357,6 +367,7 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev)
AQ_NIC_RATE_1G |
AQ_NIC_RATE_100M;
+ adapter->hw_cfg.flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
adapter->hw_cfg.aq_rss.indirection_table_size =
HW_ATL_B0_RSS_REDIRECTION_MAX;
@@ -1119,6 +1130,49 @@ atl_dev_interrupt_handler(void *param)
atl_dev_interrupt_action(dev, dev->intr_handle);
}
+
+static int
+atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ if (hw->aq_nic_cfg->flow_control == AQ_NIC_FC_OFF)
+ fc_conf->mode = RTE_FC_NONE;
+ else if (hw->aq_nic_cfg->flow_control & (AQ_NIC_FC_RX | AQ_NIC_FC_TX))
+ fc_conf->mode = RTE_FC_FULL;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else if (hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+
+ return 0;
+}
+
+static int
+atl_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t old_flow_control = hw->aq_nic_cfg->flow_control;
+
+
+ if (hw->aq_fw_ops->set_flow_control == NULL)
+ return -ENOTSUP;
+
+ if (fc_conf->mode == RTE_FC_NONE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_OFF;
+ else if (fc_conf->mode == RTE_FC_RX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_RX;
+ else if (fc_conf->mode == RTE_FC_TX_PAUSE)
+ hw->aq_nic_cfg->flow_control = AQ_NIC_FC_TX;
+ else if (fc_conf->mode == RTE_FC_FULL)
+ hw->aq_nic_cfg->flow_control = (AQ_NIC_FC_RX | AQ_NIC_FC_TX);
+
+ if (old_flow_control != hw->aq_nic_cfg->flow_control)
+ return hw->aq_fw_ops->set_flow_control(hw);
+
+ return 0;
+}
+
static int
atl_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
--
2.7.4
next prev parent reply other threads:[~2018-09-29 10:32 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-29 10:30 [dpdk-dev] [PATCH v3 00/22] net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 01/22] net/atlantic: atlantic PMD driver skeleton Igor Russkikh
2018-10-03 18:48 ` Ferruh Yigit
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 02/22] net/atlantic: logging macroes and some typedefs Igor Russkikh
2018-10-03 18:49 ` Ferruh Yigit
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 03/22] net/atlantic: hardware register access routines Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 04/22] net/atlantic: hw_atl register declarations Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 05/22] net/atlantic: firmware operations layer Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 06/22] net/atlantic: b0 hardware layer main logic Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 07/22] net/atlantic: rte device start, stop, initial configuration Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 08/22] net/atlantic: TX/RX function prototypes Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 09/22] net/atlantic: RX side structures and implementation Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 10/22] net/atlantic: TX " Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 11/22] net/atlantic: link status and interrupt management Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 12/22] net/atlantic: device statistics, xstats Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 13/22] net/atlantic: support for RX/TX descriptors information Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 14/22] net/atlantic: promisc and allmulti configuration Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 15/22] net/atlantic: RSS and RETA manipulation API Igor Russkikh
2018-09-29 10:30 ` Igor Russkikh [this message]
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 17/22] net/atlantic: MAC address manipulations Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 18/22] net/atlantic: VLAN filters and offloads Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 19/22] net/atlantic: eeprom and register manipulation routines Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 20/22] net/atlantic: LED control DPDK and private APIs Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 21/22] net/atlantic: support for read MAC registers for debug purposes Igor Russkikh
2018-09-29 10:30 ` [dpdk-dev] [PATCH v3 22/22] net/atlantic: documentation and rel notes Igor Russkikh
2018-10-03 18:47 ` [dpdk-dev] [PATCH v3 00/22] net/atlantic: Aquantia aQtion 10G NIC Family DPDK PMD driver Ferruh Yigit
2018-10-04 9:42 ` Igor Russkikh
2018-10-04 10:29 ` Ferruh Yigit
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