From: <wanry@3snic.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@amd.com>, Renyong Wan <wanry@3snic.com>,
Steven Song <steven.song@3snic.com>
Subject: [PATCH v5 29/32] net/sssnic: add dev flow control ops
Date: Mon, 4 Sep 2023 12:56:55 +0800 [thread overview]
Message-ID: <20230904045658.238185-30-wanry@3snic.com> (raw)
In-Reply-To: <20230904045658.238185-1-wanry@3snic.com>
From: Renyong Wan <wanry@3snic.com>
Signed-off-by: Steven Song <steven.song@3snic.com>
Signed-off-by: Renyong Wan <wanry@3snic.com>
---
doc/guides/nics/features/sssnic.ini | 1 +
drivers/net/sssnic/base/sssnic_api.c | 68 ++++++++++++++++++++++++++++
drivers/net/sssnic/base/sssnic_api.h | 4 ++
drivers/net/sssnic/base/sssnic_cmd.h | 11 +++++
drivers/net/sssnic/sssnic_ethdev.c | 65 ++++++++++++++++++++++++++
5 files changed, 149 insertions(+)
diff --git a/doc/guides/nics/features/sssnic.ini b/doc/guides/nics/features/sssnic.ini
index a40b509558..9bf05cb968 100644
--- a/doc/guides/nics/features/sssnic.ini
+++ b/doc/guides/nics/features/sssnic.ini
@@ -26,6 +26,7 @@ Inner L4 checksum = Y
Basic stats = Y
Extended stats = Y
Stats per queue = Y
+Flow control = P
FW version = Y
Linux = Y
ARMv8 = Y
diff --git a/drivers/net/sssnic/base/sssnic_api.c b/drivers/net/sssnic/base/sssnic_api.c
index 12aca16995..d91896cdd2 100644
--- a/drivers/net/sssnic/base/sssnic_api.c
+++ b/drivers/net/sssnic/base/sssnic_api.c
@@ -1533,3 +1533,71 @@ sssnic_fw_version_get(struct sssnic_hw *hw, struct sssnic_fw_version *version)
return 0;
}
+
+int
+sssnic_flow_ctrl_set(struct sssnic_hw *hw, bool autoneg, bool rx_en, bool tx_en)
+{
+ int ret;
+ struct sssnic_msg msg;
+ struct sssnic_flow_ctrl_cmd cmd;
+ uint32_t cmdlen = sizeof(cmd);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.auto_neg = autoneg ? 1 : 0;
+ cmd.rx_en = rx_en ? 1 : 0;
+ cmd.tx_en = tx_en ? 1 : 0;
+ cmd.opcode = SSSNIC_CMD_OPCODE_SET;
+
+ sssnic_msg_init(&msg, (uint8_t *)&cmd, cmdlen,
+ SSSNIC_PORT_FLOW_CTRL_CMD, SSSNIC_MPU_FUNC_IDX,
+ SSSNIC_LAN_MODULE, SSSNIC_MSG_TYPE_REQ);
+ ret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmdlen, 0);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to send mbox message, ret=%d", ret);
+ return ret;
+ }
+
+ if (cmdlen == 0 || cmd.common.status != 0) {
+ PMD_DRV_LOG(ERR,
+ "Bad response to SSSNIC_PORT_FLOW_CTRL_CMD, len=%u, status=%u",
+ cmdlen, cmd.common.status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int
+sssnic_flow_ctrl_get(struct sssnic_hw *hw, bool *autoneg, bool *rx_en,
+ bool *tx_en)
+{
+ int ret;
+ struct sssnic_msg msg;
+ struct sssnic_flow_ctrl_cmd cmd;
+ uint32_t cmdlen = sizeof(cmd);
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = SSSNIC_CMD_OPCODE_GET;
+
+ sssnic_msg_init(&msg, (uint8_t *)&cmd, cmdlen,
+ SSSNIC_PORT_FLOW_CTRL_CMD, SSSNIC_MPU_FUNC_IDX,
+ SSSNIC_LAN_MODULE, SSSNIC_MSG_TYPE_REQ);
+ ret = sssnic_mbox_send(hw, &msg, (uint8_t *)&cmd, &cmdlen, 0);
+ if (ret != 0) {
+ PMD_DRV_LOG(ERR, "Failed to send mbox message, ret=%d", ret);
+ return ret;
+ }
+
+ if (cmdlen == 0 || cmd.common.status != 0) {
+ PMD_DRV_LOG(ERR,
+ "Bad response to SSSNIC_PORT_FLOW_CTRL_CMD, len=%u, status=%u",
+ cmdlen, cmd.common.status);
+ return -EIO;
+ }
+
+ *autoneg = cmd.auto_neg;
+ *rx_en = cmd.rx_en;
+ *tx_en = cmd.tx_en;
+
+ return 0;
+}
diff --git a/drivers/net/sssnic/base/sssnic_api.h b/drivers/net/sssnic/base/sssnic_api.h
index bd4f01d388..36544a5dc3 100644
--- a/drivers/net/sssnic/base/sssnic_api.h
+++ b/drivers/net/sssnic/base/sssnic_api.h
@@ -465,5 +465,9 @@ int sssnic_rss_indir_table_get(struct sssnic_hw *hw, uint16_t *entry,
uint32_t num_entries);
int sssnic_fw_version_get(struct sssnic_hw *hw,
struct sssnic_fw_version *version);
+int sssnic_flow_ctrl_set(struct sssnic_hw *hw, bool autoneg, bool rx_en,
+ bool tx_en);
+int sssnic_flow_ctrl_get(struct sssnic_hw *hw, bool *autoneg, bool *rx_en,
+ bool *tx_en);
#endif /* _SSSNIC_API_H_ */
diff --git a/drivers/net/sssnic/base/sssnic_cmd.h b/drivers/net/sssnic/base/sssnic_cmd.h
index 9da07770b1..d2054fad5a 100644
--- a/drivers/net/sssnic/base/sssnic_cmd.h
+++ b/drivers/net/sssnic/base/sssnic_cmd.h
@@ -414,4 +414,15 @@ struct sssnic_fw_version_get_cmd {
uint8_t time[20];
};
+struct sssnic_flow_ctrl_cmd {
+ struct sssnic_cmd_common common;
+ uint8_t port;
+ uint8_t opcode;
+ uint16_t resvd0;
+ uint8_t auto_neg;
+ uint8_t rx_en;
+ uint8_t tx_en;
+ uint8_t resvd1[5];
+};
+
#endif /* _SSSNIC_CMD_H_ */
diff --git a/drivers/net/sssnic/sssnic_ethdev.c b/drivers/net/sssnic/sssnic_ethdev.c
index cceaa5c8be..8999693027 100644
--- a/drivers/net/sssnic/sssnic_ethdev.c
+++ b/drivers/net/sssnic/sssnic_ethdev.c
@@ -758,6 +758,69 @@ sssnic_ethdev_fw_version_get(struct rte_eth_dev *ethdev, char *fw_version,
return 0;
}
+static int
+sssnic_ethdev_flow_ctrl_set(struct rte_eth_dev *ethdev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);
+ bool autoneg, rx_en, tx_en;
+ int ret;
+
+ if (fc_conf->autoneg != 0)
+ autoneg = true;
+ else
+ autoneg = false;
+
+ if (fc_conf->mode == RTE_ETH_FC_FULL ||
+ fc_conf->mode == RTE_ETH_FC_RX_PAUSE)
+ rx_en = true;
+ else
+ rx_en = false;
+
+ if (fc_conf->mode == RTE_ETH_FC_FULL ||
+ fc_conf->mode == RTE_ETH_FC_TX_PAUSE)
+ tx_en = true;
+ else
+ tx_en = false;
+
+ ret = sssnic_flow_ctrl_set(hw, autoneg, rx_en, tx_en);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to set flow conctrol");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+sssnic_ethdev_flow_ctrl_get(struct rte_eth_dev *ethdev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct sssnic_hw *hw = SSSNIC_ETHDEV_TO_HW(ethdev);
+ bool autoneg, rx_en, tx_en;
+ int ret;
+
+ ret = sssnic_flow_ctrl_get(hw, &autoneg, &rx_en, &tx_en);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Failed to get flow conctrol");
+ return ret;
+ }
+
+ if (autoneg)
+ fc_conf->autoneg = true;
+
+ if (rx_en && tx_en)
+ fc_conf->mode = RTE_ETH_FC_FULL;
+ else if (rx_en)
+ fc_conf->mode = RTE_ETH_FC_RX_PAUSE;
+ else if (tx_en)
+ fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
+ else
+ fc_conf->mode = RTE_ETH_FC_NONE;
+
+ return 0;
+}
+
static const struct eth_dev_ops sssnic_ethdev_ops = {
.dev_start = sssnic_ethdev_start,
.dev_stop = sssnic_ethdev_stop,
@@ -799,6 +862,8 @@ static const struct eth_dev_ops sssnic_ethdev_ops = {
.rxq_info_get = sssnic_ethdev_rx_queue_info_get,
.txq_info_get = sssnic_ethdev_tx_queue_info_get,
.fw_version_get = sssnic_ethdev_fw_version_get,
+ .flow_ctrl_set = sssnic_ethdev_flow_ctrl_set,
+ .flow_ctrl_get = sssnic_ethdev_flow_ctrl_get,
};
static int
--
2.27.0
next prev parent reply other threads:[~2023-09-04 5:00 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 4:56 [PATCH v5 00/32] Introduce sssnic PMD for 3SNIC's 9x0 serials Ethernet adapters wanry
2023-09-04 4:56 ` [PATCH v5 01/32] net/sssnic: add build and doc infrastructure wanry
2023-09-26 13:06 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 02/32] net/sssnic: add log type and log macros wanry
2023-09-04 4:56 ` [PATCH v5 03/32] net/sssnic: support probe and remove wanry
2023-09-18 16:08 ` Stephen Hemminger
2023-09-19 2:00 ` Renyong Wan
2023-09-04 4:56 ` [PATCH v5 04/32] net/sssnic: initialize hardware base wanry
2023-09-18 2:28 ` Stephen Hemminger
2023-09-18 4:47 ` Renyong Wan
2023-09-04 4:56 ` [PATCH v5 05/32] net/sssnic: add event queue wanry
2023-09-04 4:56 ` [PATCH v5 06/32] net/sssnic/base: add message definition and utility wanry
2023-09-18 2:31 ` Stephen Hemminger
2023-09-18 5:08 ` Renyong Wan
2023-09-04 4:56 ` [PATCH v5 07/32] net/sssnic/base: add mailbox support wanry
2023-09-18 2:32 ` Stephen Hemminger
2023-09-18 5:10 ` Renyong Wan
2023-09-26 13:13 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 08/32] net/sssnic/base: add work queue wanry
2023-09-18 2:33 ` Stephen Hemminger
2023-09-18 5:11 ` Renyong Wan
2023-09-04 4:56 ` [PATCH v5 09/32] net/sssnic/base: add control queue wanry
2023-09-18 2:36 ` Stephen Hemminger
2023-09-18 5:22 ` Renyong Wan
2023-09-04 4:56 ` [PATCH v5 10/32] net/sssnic: add dev configure and infos get wanry
2023-09-04 4:56 ` [PATCH v5 11/32] net/sssnic: add dev MAC ops wanry
2023-09-26 13:07 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 12/32] net/sssnic: support dev link status wanry
2023-09-04 4:56 ` [PATCH v5 13/32] net/sssnic: support link status event wanry
2023-09-26 13:08 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 14/32] net/sssnic: support Rx queue setup and release wanry
2023-09-04 4:56 ` [PATCH v5 15/32] net/sssnic: support Tx " wanry
2023-09-04 4:56 ` [PATCH v5 16/32] net/sssnic: support Rx queue start and stop wanry
2023-09-04 4:56 ` [PATCH v5 17/32] net/sssnic: support Tx " wanry
2023-09-04 4:56 ` [PATCH v5 18/32] net/sssnic: add Rx interrupt support wanry
2023-09-04 4:56 ` [PATCH v5 19/32] net/sssnic: support dev start and stop wanry
2023-09-26 13:09 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 20/32] net/sssnic: support dev close and reset wanry
2023-09-26 13:09 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 21/32] net/sssnic: add allmulticast and promiscuous ops wanry
2023-09-04 4:56 ` [PATCH v5 22/32] net/sssnic: add basic and extended stats ops wanry
2023-09-04 4:56 ` [PATCH v5 23/32] net/sssnic: support Rx packet burst wanry
2023-09-04 4:56 ` [PATCH v5 24/32] net/sssnic: support Tx " wanry
2023-09-26 13:10 ` Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 25/32] net/sssnic: add RSS support wanry
2023-09-04 4:56 ` [PATCH v5 26/32] net/sssnic: support dev MTU set wanry
2023-09-04 4:56 ` [PATCH v5 27/32] net/sssnic: support dev queue info get wanry
2023-09-04 4:56 ` [PATCH v5 28/32] net/sssnic: support dev firmware version get wanry
2023-09-04 4:56 ` wanry [this message]
2023-09-26 13:12 ` [PATCH v5 29/32] net/sssnic: add dev flow control ops Ferruh Yigit
2023-09-04 4:56 ` [PATCH v5 30/32] net/sssnic: support VLAN offload and filter wanry
2023-09-04 4:56 ` [PATCH v5 31/32] net/sssnic: add generic flow ops wanry
2023-09-04 4:56 ` [PATCH v5 32/32] net/sssnic: add VF dev support wanry
2023-09-26 13:11 ` Ferruh Yigit
2023-09-18 2:37 ` [PATCH v5 00/32] Introduce sssnic PMD for 3SNIC's 9x0 serials Ethernet adapters Stephen Hemminger
2023-09-18 3:23 ` Renyong Wan
2023-09-19 3:19 ` Stephen Hemminger
2023-09-19 5:18 ` Renyong Wan
2023-09-19 3:21 ` Stephen Hemminger
2023-09-19 5:18 ` Renyong Wan
2023-09-19 3:23 ` Stephen Hemminger
2023-09-19 5:19 ` Renyong Wan
2023-09-19 15:24 ` Stephen Hemminger
2023-09-26 13:13 ` Ferruh Yigit
2024-03-29 11:32 ` Ferruh Yigit
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