This patch enables DCB+RSS multi-queue mode, and also fix some coding
style.
Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
drivers/net/ixgbe/ixgbe_rxtx.c | 48 +++++++++++++++++++++++++-----------------
1 file changed, 29 insertions(+), 19 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index d331ef5..1dc05f0 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -3144,9 +3144,13 @@ ixgbe_dcb_rx_hw_config(struct ixgbe_hw *hw,
reg = (reg & ~IXGBE_MRQC_MRQE_MASK) |
IXGBE_MRQC_VMDQRT4TCEN;
else {
+ /* no matter the mode is DCB or DCB_RSS, just
+ * set the MRQE to RSSXTCEN. RSS is controlled
+ * by RSS_FIELD
+ */
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, 0);
reg = (reg & ~IXGBE_MRQC_MRQE_MASK) |
- IXGBE_MRQC_RT4TCEN;
+ IXGBE_MRQC_RTRSS4TCEN;
}
}
if (dcb_config->num_tcs.pg_tcs == 8) {
@@ -3156,7 +3160,7 @@ ixgbe_dcb_rx_hw_config(struct ixgbe_hw *hw,
else {
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, 0);
reg = (reg & ~IXGBE_MRQC_MRQE_MASK) |
- IXGBE_MRQC_RT8TCEN;
+ IXGBE_MRQC_RTRSS8TCEN;
}
}
@@ -3261,16 +3265,17 @@ ixgbe_dcb_hw_configure(struct rte_eth_dev *dev,
*get dcb and VT rx configuration parameters
*from rte_eth_conf
*/
- ixgbe_vmdq_dcb_rx_config(dev,dcb_config);
+ ixgbe_vmdq_dcb_rx_config(dev, dcb_config);
/*Configure general VMDQ and DCB RX parameters*/
ixgbe_vmdq_dcb_configure(dev);
}
break;
case ETH_MQ_RX_DCB:
+ case ETH_MQ_RX_DCB_RSS:
dcb_config->vt_mode = false;
config_dcb_rx = DCB_RX_CONFIG;
/* Get dcb TX configuration parameters from rte_eth_conf */
- ixgbe_dcb_rx_config(dev,dcb_config);
+ ixgbe_dcb_rx_config(dev, dcb_config);
/*Configure general DCB RX parameters*/
ixgbe_dcb_rx_hw_config(hw, dcb_config);
break;
@@ -3292,7 +3297,7 @@ ixgbe_dcb_hw_configure(struct rte_eth_dev *dev,
dcb_config->vt_mode = false;
config_dcb_tx = DCB_TX_CONFIG;
/*get DCB TX configuration parameters from rte_eth_conf*/
- ixgbe_dcb_tx_config(dev,dcb_config);
+ ixgbe_dcb_tx_config(dev, dcb_config);
/*Configure general DCB TX parameters*/
ixgbe_dcb_tx_hw_config(hw, dcb_config);
break;
@@ -3433,14 +3438,15 @@ void ixgbe_configure_dcb(struct rte_eth_dev *dev)
/* check support mq_mode for DCB */
if ((dev_conf->rxmode.mq_mode != ETH_MQ_RX_VMDQ_DCB) &&
- (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB))
+ (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB) &&
+ (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB_RSS))
return;
if (dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES)
return;
/** Configure DCB hardware **/
- ixgbe_dcb_hw_configure(dev,dcb_cfg);
+ ixgbe_dcb_hw_configure(dev, dcb_cfg);
return;
}
@@ -3682,21 +3688,25 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
* any DCB/RSS w/o VMDq multi-queue setting
*/
switch (dev->data->dev_conf.rxmode.mq_mode) {
- case ETH_MQ_RX_RSS:
- ixgbe_rss_configure(dev);
- break;
+ case ETH_MQ_RX_RSS:
+ case ETH_MQ_RX_DCB_RSS:
+ case ETH_MQ_RX_VMDQ_RSS:
+ ixgbe_rss_configure(dev);
+ break;
- case ETH_MQ_RX_VMDQ_DCB:
- ixgbe_vmdq_dcb_configure(dev);
- break;
+ case ETH_MQ_RX_VMDQ_DCB:
+ ixgbe_vmdq_dcb_configure(dev);
+ break;
- case ETH_MQ_RX_VMDQ_ONLY:
- ixgbe_vmdq_rx_hw_configure(dev);
- break;
+ case ETH_MQ_RX_VMDQ_ONLY:
+ ixgbe_vmdq_rx_hw_configure(dev);
+ break;
- case ETH_MQ_RX_NONE:
- /* if mq_mode is none, disable rss mode.*/
- default: ixgbe_rss_disable(dev);
+ case ETH_MQ_RX_NONE:
+ default:
+ /* if mq_mode is none, disable rss mode.*/
+ ixgbe_rss_disable(dev);
+ break;
}
} else {
/*
--
2.4.0
