-----Original Message-----
From: Iremonger, Bernard
Sent: Wednesday, October 26, 2016 12:51 AM
To: dev@dpdk.org; Shah, Rahul R <redacted>; Lu, Wenzhuo
[off-list ref]; Dumitrescu, Cristian [off-list ref]; Wu, Jingjing
[off-list ref]
Cc: Iremonger, Bernard <redacted>
Subject: [PATCH v6 1/2] net/ixgbe: support multiqueue mode VMDq DCB with SRIOV

The folowing changes have been made to allow Data Centre Bridge
(DCB) configuration when SRIOV is enabled.

Modify ixgbe_check_mq_mode function,
when SRIOV is enabled, enable mq_mode
ETH_MQ_RX_VMDQ_DCB and ETH_MQ_TX_VMDQ_DCB.

Modify ixgbe_dcb_tx_hw_config function,
replace the struct ixgbe_hw parameter with a
struct rte_eth_dev parameter and handle SRIOV enabled.

Modify ixgbe_dev_mq_rx_configure function,
when SRIOV is enabled, enable mq_mode ETH_MQ_RX_VMDQ_DCB.

Modify ixgbe_configure_dcb function,
revise check on dev->data->nb_rx_queues.

Signed-off-by: Rahul R Shah <redacted>
Signed-off-by: Bernard Iremonger <redacted>
Acked-by: Wenzhuo Lu <redacted>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 11 ++++++-----
 drivers/net/ixgbe/ixgbe_rxtx.c   | 35 ++++++++++++++++++++++-------------
 2 files changed, 28 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 4ca5747..4d5ce83 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c

@@ -1977,6 +1977,9 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
 		/* check multi-queue mode */
 		switch (dev_conf->rxmode.mq_mode) {
 		case ETH_MQ_RX_VMDQ_DCB:
+			PMD_INIT_LOG(INFO, "ETH_MQ_RX_VMDQ_DCB mode supported in SRIOV");
+			dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;