dpdk/0126-net-hns3-fix-VMDq-mode-check.patch
speech_white 3a8995b1ad Update DPDK baseline version
Update DPDK version from 19.11 to 20.11 and also support
hns3 PMD for Kunpeng 920 and Kunpeng 930.

Signed-off-by: speech_white <humin29@huawei.com>
2021-06-28 00:52:34 +00:00

78 lines
2.4 KiB
Diff

From 8732064d03a6d0f46f3120549b31f97990aa81ce Mon Sep 17 00:00:00 2001
From: Huisong Li <lihuisong@huawei.com>
Date: Sat, 17 Apr 2021 17:54:57 +0800
Subject: [PATCH 126/189] net/hns3: fix VMDq mode check
HNS3 PF driver only supports RSS, DCB or NONE multiple queues mode.
Currently, driver doesn't verify the VMDq multi-queue mode completely.
This patch fixes the verification for VMDq mode.
Fixes: 62e3ccc2b94c ("net/hns3: support flow control")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/net/hns3/hns3_ethdev.c | 28 ++++++++++++----------------
1 file changed, 12 insertions(+), 16 deletions(-)
diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 7492708..4d63d12 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2222,23 +2222,16 @@ hns3_check_mq_mode(struct rte_eth_dev *dev)
int max_tc = 0;
int i;
- dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
- dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
-
- if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB_RSS) {
- hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB_RSS is not supported. "
- "rx_mq_mode = %d", rx_mq_mode);
- return -EINVAL;
- }
-
- if (rx_mq_mode == ETH_MQ_RX_VMDQ_DCB ||
- tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) {
- hns3_err(hw, "ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB "
- "is not supported. rx_mq_mode = %d, tx_mq_mode = %d",
+ if ((rx_mq_mode & ETH_MQ_RX_VMDQ_FLAG) ||
+ (tx_mq_mode == ETH_MQ_TX_VMDQ_DCB ||
+ tx_mq_mode == ETH_MQ_TX_VMDQ_ONLY)) {
+ hns3_err(hw, "VMDQ is not supported, rx_mq_mode = %d, tx_mq_mode = %d.",
rx_mq_mode, tx_mq_mode);
- return -EINVAL;
+ return -EOPNOTSUPP;
}
+ dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
+ dcb_tx_conf = &dev->data->dev_conf.tx_adv_conf.dcb_tx_conf;
if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) {
if (dcb_rx_conf->nb_tcs > pf->tc_max) {
hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.",
@@ -2297,8 +2290,7 @@ hns3_check_dcb_cfg(struct rte_eth_dev *dev)
return -EOPNOTSUPP;
}
- /* Check multiple queue mode */
- return hns3_check_mq_mode(dev);
+ return 0;
}
static int
@@ -2471,6 +2463,10 @@ hns3_dev_configure(struct rte_eth_dev *dev)
}
hw->adapter_state = HNS3_NIC_CONFIGURING;
+ ret = hns3_check_mq_mode(dev);
+ if (ret)
+ goto cfg_err;
+
if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
ret = hns3_check_dcb_cfg(dev);
if (ret)
--
2.7.4