From: Alex Zelezniak <alexz@att.com>
To: dev@dpdk.org
Cc: wenzhuo.lu@intel.com, ferruh.yigit@intel.com,
stephen@networkplumber.org, azelezniak <alexz@att.com>
Subject: [dpdk-dev] [PATCH v2] net/ixgbe: use queues assigned to PF instad of VF
Date: Mon, 29 Aug 2016 20:23:29 -0500 [thread overview]
Message-ID: <1472520209-51252-1-git-send-email-alexz@att.com> (raw)
In-Reply-To: <1472206161-14601-1-git-send-email-alexz@att.com>
From: azelezniak <alexz@att.com>
v2:
* shorten Subject line
* added more thorough description
v1:
this patch uses queues which belong to PF instead of queus 0 -
nb_rx_queues which belong to VF0 in SR-IOV configuration
Signed-off-by: Alex Zelezniak <alexz@att.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index bc2ad4b..d8d32f7 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1779,6 +1779,7 @@ ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev)
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
uint16_t i;
+ struct ixgbe_rx_queue *rxq;
PMD_INIT_FUNC_TRACE();
@@ -1789,9 +1790,10 @@ ixgbe_vlan_hw_strip_disable_all(struct rte_eth_dev *dev)
} else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ rxq = dev->data->rx_queues[i];
+ ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
ctrl &= ~IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), ctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, i, 0);
@@ -1806,6 +1808,7 @@ ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev)
IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t ctrl;
uint16_t i;
+ struct ixgbe_rx_queue *rxq;
PMD_INIT_FUNC_TRACE();
@@ -1816,9 +1819,10 @@ ixgbe_vlan_hw_strip_enable_all(struct rte_eth_dev *dev)
} else {
/* Other 10G NIC, the VLAN strip can be setup per queue in RXDCTL */
for (i = 0; i < dev->data->nb_rx_queues; i++) {
- ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
+ rxq = dev->data->rx_queues[i];
+ ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rxq->reg_idx));
ctrl |= IXGBE_RXDCTL_VME;
- IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), ctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rxq->reg_idx), ctrl);
/* record those setting for HW strip per queue */
ixgbe_vlan_hw_strip_bitmap_set(dev, i, 1);
--
2.5.4 (Apple Git-61)
next prev parent reply other threads:[~2016-08-30 1:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-26 10:09 [dpdk-dev] [PATCH] fix to use index to HW queue assigned to PF instead of queus 0 - nb_rx_queues which belong to VF in SR-IOV configuration azelezniak
2016-08-26 10:55 ` Ferruh Yigit
2016-08-26 15:57 ` Stephen Hemminger
2016-08-30 1:23 ` Alex Zelezniak [this message]
2016-09-08 0:55 ` [dpdk-dev] [PATCH v2] net/ixgbe: use queues assigned to PF instad of VF Lu, Wenzhuo
2016-09-21 12:47 ` Bruce Richardson
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