From: Yanling Song <songyl@ramaxel.com>
To: <dev@dpdk.org>
Cc: <songyl@ramaxel.com>, <yanling.song@linux.dev>,
<yanggan@ramaxel.com>, <xuyun@ramaxel.com>,
<ferruh.yigit@intel.com>, <stephen@networkplumber.org>,
<lihuisong@huawei.com>
Subject: [PATCH v6 20/26] net/spnic: support flow control
Date: Thu, 30 Dec 2021 14:08:58 +0800 [thread overview]
Message-ID: <8b1fff870c772ca894ac70ba9640be0ecd7d3655.1640838702.git.songyl@ramaxel.com> (raw)
In-Reply-To: <cover.1640838702.git.songyl@ramaxel.com>
This commit implements flow control operations
to support related syscalls.
Signed-off-by: Yanling Song <songyl@ramaxel.com>
---
drivers/net/spnic/base/spnic_nic_cfg.c | 53 ++++++++++++++++++
drivers/net/spnic/base/spnic_nic_cfg.h | 25 +++++++++
drivers/net/spnic/spnic_ethdev.c | 77 ++++++++++++++++++++++++++
drivers/net/spnic/spnic_ethdev.h | 1 +
4 files changed, 156 insertions(+)
diff --git a/drivers/net/spnic/base/spnic_nic_cfg.c b/drivers/net/spnic/base/spnic_nic_cfg.c
index 8f4249980b..52ad2d1148 100644
--- a/drivers/net/spnic/base/spnic_nic_cfg.c
+++ b/drivers/net/spnic/base/spnic_nic_cfg.c
@@ -440,6 +440,59 @@ int spnic_flush_qps_res(void *hwdev)
return 0;
}
+static int spnic_cfg_hw_pause(void *hwdev, u8 opcode,
+ struct nic_pause_config *nic_pause)
+{
+ struct spnic_cmd_pause_config pause_info;
+ u16 out_size = sizeof(pause_info);
+ int err;
+
+ memset(&pause_info, 0, sizeof(pause_info));
+
+ pause_info.port_id = spnic_physical_port_id(hwdev);
+ pause_info.opcode = opcode;
+ if (opcode == SPNIC_CMD_OP_SET) {
+ pause_info.auto_neg = nic_pause->auto_neg;
+ pause_info.rx_pause = nic_pause->rx_pause;
+ pause_info.tx_pause = nic_pause->tx_pause;
+ }
+
+ err = spnic_l2nic_msg_to_mgmt_sync(hwdev, SPNIC_CMD_CFG_PAUSE_INFO,
+ &pause_info, sizeof(pause_info),
+ &pause_info, &out_size);
+ if (err || !out_size || pause_info.msg_head.status) {
+ PMD_DRV_LOG(ERR, "%s pause info failed, err: %d, status: 0x%x, out size: 0x%x\n",
+ opcode == SPNIC_CMD_OP_SET ? "Set" : "Get",
+ err, pause_info.msg_head.status, out_size);
+ return -EIO;
+ }
+
+ if (opcode == SPNIC_CMD_OP_GET) {
+ nic_pause->auto_neg = pause_info.auto_neg;
+ nic_pause->rx_pause = pause_info.rx_pause;
+ nic_pause->tx_pause = pause_info.tx_pause;
+ }
+
+ return 0;
+}
+
+int spnic_set_pause_info(void *hwdev, struct nic_pause_config nic_pause)
+{
+ if (!hwdev)
+ return -EINVAL;
+
+ return spnic_cfg_hw_pause(hwdev, SPNIC_CMD_OP_SET, &nic_pause);
+}
+
+int spnic_get_pause_info(void *hwdev, struct nic_pause_config *nic_pause)
+{
+ if (!hwdev || !nic_pause)
+ return -EINVAL;
+
+
+ return spnic_cfg_hw_pause(hwdev, SPNIC_CMD_OP_GET, nic_pause);
+}
+
static int spnic_set_function_table(void *hwdev, u32 cfg_bitmap,
struct spnic_func_tbl_cfg *cfg)
{
diff --git a/drivers/net/spnic/base/spnic_nic_cfg.h b/drivers/net/spnic/base/spnic_nic_cfg.h
index 9b926119d8..2e00bdece5 100644
--- a/drivers/net/spnic/base/spnic_nic_cfg.h
+++ b/drivers/net/spnic/base/spnic_nic_cfg.h
@@ -560,6 +560,31 @@ int spnic_get_link_state(void *hwdev, u8 *link_state);
*/
int spnic_flush_qps_res(void *hwdev);
+/**
+ * Set pause info
+ *
+ * @param[in] hwdev
+ * Device pointer to hwdev
+ * @param[in] nic_pause
+ * Pause info
+ *
+ * @retval zero : Success
+ * @retval non-zero : Failure
+ */
+int spnic_set_pause_info(void *hwdev, struct nic_pause_config nic_pause);
+
+/**
+ * Get pause info
+ *
+ * @param[in] hwdev
+ * Device pointer to hwdev
+ * @param[out] nic_pause
+ * Pause info
+ *
+ * @retval zero : Success
+ * @retval non-zero : Failure
+ */
+int spnic_get_pause_info(void *hwdev, struct nic_pause_config *nic_pause);
/**
* Init nic hwdev
diff --git a/drivers/net/spnic/spnic_ethdev.c b/drivers/net/spnic/spnic_ethdev.c
index b10b55f22c..1b90212024 100644
--- a/drivers/net/spnic/spnic_ethdev.c
+++ b/drivers/net/spnic/spnic_ethdev.c
@@ -1525,6 +1525,81 @@ static int spnic_dev_promiscuous_disable(struct rte_eth_dev *dev)
return 0;
}
+static int spnic_dev_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct spnic_nic_dev *nic_dev = SPNIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct nic_pause_config nic_pause;
+ int err;
+
+ err = spnic_mutex_lock(&nic_dev->pause_mutuex);
+ if (err)
+ return err;
+
+ memset(&nic_pause, 0, sizeof(nic_pause));
+ err = spnic_get_pause_info(nic_dev->hwdev, &nic_pause);
+ if (err) {
+ (void)spnic_mutex_unlock(&nic_dev->pause_mutuex);
+ return err;
+ }
+
+ if (nic_dev->pause_set || !nic_pause.auto_neg) {
+ nic_pause.rx_pause = nic_dev->nic_pause.rx_pause;
+ nic_pause.tx_pause = nic_dev->nic_pause.tx_pause;
+ }
+
+ fc_conf->autoneg = nic_pause.auto_neg;
+
+ if (nic_pause.tx_pause && nic_pause.rx_pause)
+ fc_conf->mode = RTE_FC_FULL;
+ else if (nic_pause.tx_pause)
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ else if (nic_pause.rx_pause)
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ else
+ fc_conf->mode = RTE_FC_NONE;
+
+ (void)spnic_mutex_unlock(&nic_dev->pause_mutuex);
+ return 0;
+}
+
+static int spnic_dev_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct spnic_nic_dev *nic_dev = SPNIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct nic_pause_config nic_pause;
+ int err;
+
+ err = spnic_mutex_lock(&nic_dev->pause_mutuex);
+ if (err)
+ return err;
+
+ memset(&nic_pause, 0, sizeof(nic_pause));
+ if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
+ (fc_conf->mode & RTE_FC_TX_PAUSE))
+ nic_pause.tx_pause = true;
+
+ if (((fc_conf->mode & RTE_FC_FULL) == RTE_FC_FULL) ||
+ (fc_conf->mode & RTE_FC_RX_PAUSE))
+ nic_pause.rx_pause = true;
+
+ err = spnic_set_pause_info(nic_dev->hwdev, nic_pause);
+ if (err) {
+ (void)spnic_mutex_unlock(&nic_dev->pause_mutuex);
+ return err;
+ }
+
+ nic_dev->pause_set = true;
+ nic_dev->nic_pause.rx_pause = nic_pause.rx_pause;
+ nic_dev->nic_pause.tx_pause = nic_pause.tx_pause;
+
+ PMD_DRV_LOG(INFO, "Just support set tx or rx pause info, tx: %s, rx: %s\n",
+ nic_pause.tx_pause ? "on" : "off",
+ nic_pause.rx_pause ? "on" : "off");
+
+ (void)spnic_mutex_unlock(&nic_dev->pause_mutuex);
+ return 0;
+}
/**
* Update the RSS hash key and RSS hash type.
@@ -1965,6 +2040,8 @@ static const struct eth_dev_ops spnic_pmd_ops = {
.allmulticast_disable = spnic_dev_allmulticast_disable,
.promiscuous_enable = spnic_dev_promiscuous_enable,
.promiscuous_disable = spnic_dev_promiscuous_disable,
+ .flow_ctrl_get = spnic_dev_flow_ctrl_get,
+ .flow_ctrl_set = spnic_dev_flow_ctrl_set,
.rss_hash_update = spnic_rss_hash_update,
.rss_hash_conf_get = spnic_rss_conf_get,
.reta_update = spnic_rss_reta_update,
diff --git a/drivers/net/spnic/spnic_ethdev.h b/drivers/net/spnic/spnic_ethdev.h
index 2b59886942..be429945ac 100644
--- a/drivers/net/spnic/spnic_ethdev.h
+++ b/drivers/net/spnic/spnic_ethdev.h
@@ -76,6 +76,7 @@ struct spnic_nic_dev {
bool pause_set;
pthread_mutex_t pause_mutuex;
+ struct nic_pause_config nic_pause;
struct rte_ether_addr default_addr;
struct rte_ether_addr *mc_list;
--
2.32.0
next prev parent reply other threads:[~2021-12-30 6:11 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-30 6:08 [PATCH v6 00/26] Net/SPNIC: support SPNIC into DPDK 22.03 Yanling Song
2021-12-30 6:08 ` [PATCH v6 01/26] drivers/net: introduce a new PMD driver Yanling Song
2022-01-19 16:58 ` Ferruh Yigit
2021-12-30 6:08 ` [PATCH v6 02/26] net/spnic: initialize the HW interface Yanling Song
2022-01-19 17:05 ` Ferruh Yigit
2022-01-21 9:32 ` Yanling Song
2021-12-30 6:08 ` [PATCH v6 03/26] net/spnic: add mbox message channel Yanling Song
2021-12-30 6:08 ` [PATCH v6 04/26] net/spnic: introduce event queue Yanling Song
2021-12-30 6:08 ` [PATCH v6 05/26] net/spnic: add mgmt module Yanling Song
2022-01-19 17:22 ` Ferruh Yigit
2022-01-21 9:33 ` Yanling Song
2021-12-30 6:08 ` [PATCH v6 06/26] net/spnic: add cmdq and work queue Yanling Song
2021-12-30 6:08 ` [PATCH v6 07/26] net/spnic: add interface handling cmdq message Yanling Song
2021-12-30 6:08 ` [PATCH v6 08/26] net/spnic: add hardware info initialization Yanling Song
2021-12-30 6:08 ` [PATCH v6 09/26] net/spnic: support MAC and link event handling Yanling Song
2022-01-19 17:26 ` Ferruh Yigit
2022-01-21 9:36 ` Yanling Song
2021-12-30 6:08 ` [PATCH v6 10/26] net/spnic: add function info initialization Yanling Song
2021-12-30 6:08 ` [PATCH v6 11/26] net/spnic: add queue pairs context initialization Yanling Song
2021-12-30 6:08 ` [PATCH v6 12/26] net/spnic: support mbuf handling of Tx/Rx Yanling Song
2021-12-30 6:08 ` [PATCH v6 13/26] net/spnic: support Rx congfiguration Yanling Song
2021-12-30 6:08 ` [PATCH v6 14/26] net/spnic: add port/vport enable Yanling Song
2021-12-30 6:08 ` [PATCH v6 15/26] net/spnic: support IO packets handling Yanling Song
2021-12-30 6:08 ` [PATCH v6 16/26] net/spnic: add device configure/version/info Yanling Song
2021-12-30 6:08 ` [PATCH v6 17/26] net/spnic: support RSS configuration update and get Yanling Song
2021-12-30 6:08 ` [PATCH v6 18/26] net/spnic: support VLAN filtering and offloading Yanling Song
2021-12-30 6:08 ` [PATCH v6 19/26] net/spnic: support promiscuous and allmulticast Rx modes Yanling Song
2021-12-30 6:08 ` Yanling Song [this message]
2021-12-30 6:08 ` [PATCH v6 21/26] net/spnic: support getting Tx/Rx queues info Yanling Song
2021-12-30 6:09 ` [PATCH v6 22/26] net/spnic: net/spnic: support xstats statistics Yanling Song
2021-12-30 6:09 ` [PATCH v6 23/26] net/spnic: support VFIO interrupt Yanling Song
2021-12-30 6:09 ` [PATCH v6 24/26] net/spnic: support Tx/Rx queue start/stop Yanling Song
2021-12-30 6:09 ` [PATCH v6 25/26] net/spnic: add doc infrastructure Yanling Song
2022-01-19 17:27 ` Ferruh Yigit
2022-01-21 9:39 ` Yanling Song
2021-12-30 6:09 ` [PATCH v6 26/26] net/spnic: fixes unsafe C style code Yanling Song
2022-01-19 17:28 ` Ferruh Yigit
2022-01-21 9:40 ` Yanling Song
2022-01-19 16:56 ` [PATCH v6 00/26] Net/SPNIC: support SPNIC into DPDK 22.03 Ferruh Yigit
2022-01-21 9:27 ` Yanling Song
2022-01-21 10:22 ` Ferruh Yigit
2022-01-24 5:12 ` Hemant Agrawal
2022-02-12 14:01 ` Yanling Song
2022-02-13 18:07 ` Thomas Monjalon
2022-02-18 9:30 ` Yanling Song
2023-04-13 9:02 ` Ferruh Yigit
2023-07-31 14:08 ` Thomas Monjalon
2022-02-16 14:19 ` Ferruh Yigit
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