From: Alfredo Cardigliano <cardigliano@ntop.org>
To: Alfredo Cardigliano <cardigliano@ntop.org>,
John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 12/17] net/ionic: add Flow Control support
Date: Tue, 15 Oct 2019 10:22:30 +0200 [thread overview]
Message-ID: <20191015082235.28639-13-cardigliano@ntop.org> (raw)
In-Reply-To: <20191015082235.28639-1-cardigliano@ntop.org>
Add support for managing Flow Control.
Signed-off-by: Alfredo Cardigliano <cardigliano@ntop.org>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
---
doc/guides/nics/features/ionic.ini | 1 +
drivers/net/ionic/ionic_ethdev.c | 56 ++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+)
diff --git a/doc/guides/nics/features/ionic.ini b/doc/guides/nics/features/ionic.ini
index 3dd5dab45..05bdb2d98 100644
--- a/doc/guides/nics/features/ionic.ini
+++ b/doc/guides/nics/features/ionic.ini
@@ -12,6 +12,7 @@ Promiscuous mode = Y
Allmulticast mode = Y
Unicast MAC filter = Y
VLAN filter = Y
+Flow control = Y
Linux UIO = Y
Linux VFIO = Y
x86-64 = Y
diff --git a/drivers/net/ionic/ionic_ethdev.c b/drivers/net/ionic/ionic_ethdev.c
index cf02cdae3..072e2edba 100644
--- a/drivers/net/ionic/ionic_ethdev.c
+++ b/drivers/net/ionic/ionic_ethdev.c
@@ -29,6 +29,10 @@ static int ionic_dev_set_link_up(struct rte_eth_dev *dev);
static int ionic_dev_set_link_down(struct rte_eth_dev *dev);
static int ionic_dev_link_update(struct rte_eth_dev *eth_dev,
int wait_to_complete);
+static int ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
+static int ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
int ionic_logtype_init;
int ionic_logtype_driver;
@@ -58,6 +62,8 @@ static const struct eth_dev_ops ionic_eth_dev_ops = {
.promiscuous_disable = ionic_dev_promiscuous_disable,
.allmulticast_enable = ionic_dev_allmulticast_enable,
.allmulticast_disable = ionic_dev_allmulticast_disable,
+ .flow_ctrl_get = ionic_flow_ctrl_get,
+ .flow_ctrl_set = ionic_flow_ctrl_set,
};
/*
@@ -247,6 +253,56 @@ ionic_dev_info_get(struct rte_eth_dev *eth_dev,
return 0;
}
+static int
+ionic_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_dev *idev = &adapter->idev;
+
+ if (idev->port_info) {
+ fc_conf->autoneg = idev->port_info->config.an_enable;
+
+ if (idev->port_info->config.pause_type)
+ fc_conf->mode = RTE_FC_FULL;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+ }
+
+ return 0;
+}
+
+static int
+ionic_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct ionic_lif *lif = IONIC_ETH_DEV_TO_LIF(eth_dev);
+ struct ionic_adapter *adapter = lif->adapter;
+ struct ionic_dev *idev = &adapter->idev;
+ uint8_t pause_type = IONIC_PORT_PAUSE_TYPE_NONE;
+ uint8_t an_enable;
+
+ switch (fc_conf->mode) {
+ case RTE_FC_NONE:
+ pause_type = IONIC_PORT_PAUSE_TYPE_NONE;
+ break;
+ case RTE_FC_FULL:
+ pause_type = IONIC_PORT_PAUSE_TYPE_LINK;
+ break;
+ case RTE_FC_RX_PAUSE:
+ case RTE_FC_TX_PAUSE:
+ return -ENOTSUP;
+ }
+
+ an_enable = fc_conf->autoneg;
+
+ ionic_dev_cmd_port_pause(idev, pause_type);
+ ionic_dev_cmd_port_autoneg(idev, an_enable);
+
+ return 0;
+}
+
static int
ionic_dev_configure(struct rte_eth_dev *eth_dev)
{
--
2.17.1
next prev parent reply other threads:[~2019-10-15 8:24 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-15 8:22 [dpdk-dev] [PATCH v2 00/17] Introduces net/ionic PMD Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 01/17] net/ionic: add skeleton Alfredo Cardigliano
2019-12-02 16:06 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 02/17] net/ionic: add hardware structures definitions Alfredo Cardigliano
2019-12-02 16:07 ` Ferruh Yigit
2019-12-02 16:33 ` Stephen Hemminger
2019-12-04 16:26 ` Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 03/17] net/ionic: add log Alfredo Cardigliano
2019-12-02 16:07 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 04/17] net/ionic: register and initialize the adapter Alfredo Cardigliano
2019-12-02 16:09 ` Ferruh Yigit
2019-12-08 19:25 ` Alfredo Cardigliano
2019-12-09 9:12 ` Ferruh Yigit
2019-12-02 16:35 ` Stephen Hemminger
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 05/17] net/ionic: add port management commands Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 06/17] net/ionic: add basic lif support Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 07/17] net/ionic: add doorbells Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 08/17] net/ionic: add adminq support Alfredo Cardigliano
2019-12-02 16:15 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 09/17] net/ionic: add notifyq support Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 10/17] net/ionic: add basic port operations Alfredo Cardigliano
2019-12-02 16:11 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 11/17] net/ionic: add RX filters support Alfredo Cardigliano
2019-10-15 8:22 ` Alfredo Cardigliano [this message]
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 13/17] net/ionic: add RX and TX handling Alfredo Cardigliano
2019-12-02 16:13 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 14/17] net/ionic: add RSS support Alfredo Cardigliano
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 15/17] net/ionic: add stats Alfredo Cardigliano
2019-12-02 16:14 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 16/17] net/ionic: add TX checksum support Alfredo Cardigliano
2019-12-02 16:15 ` Ferruh Yigit
2019-10-15 8:22 ` [dpdk-dev] [PATCH v2 17/17] net/ionic: read fw version Alfredo Cardigliano
2019-10-15 13:09 ` [dpdk-dev] [PATCH v2 00/17] Introduces net/ionic PMD Ferruh Yigit
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