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From: Pawel Wodkowski <pawelx.wodkowski@intel.com>
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Date: Tue, 17 Feb 2015 17:19:45 +0100
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Subject: [dpdk-dev] [PATCH v3 1/2] pmd: enable DCB in SRIOV
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This patch enables DCB in SRIOV mode for ixgbe (Niantic) driver.
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
---
lib/librte_pmd_ixgbe/ixgbe_ethdev.c | 2 +-
lib/librte_pmd_ixgbe/ixgbe_pf.c | 19 ++++++++++---------
lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 7 +++----
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index 412bab2..7e7434d 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -1514,7 +1514,7 @@ ixgbe_dev_configure(struct rte_eth_dev *dev)
if (conf->nb_queue_pools != ETH_16_POOLS &&
conf->nb_queue_pools != ETH_32_POOLS) {
PMD_INIT_LOG(ERR, " VMDQ+DCB selected, "
- "number of TX qqueue pools must be %d or %d\n",
+ "number of TX queue pools must be %d or %d\n",
ETH_16_POOLS, ETH_32_POOLS);
return (-EINVAL);
}
diff --git a/lib/librte_pmd_ixgbe/ixgbe_pf.c b/lib/librte_pmd_ixgbe/ixgbe_pf.c
index 255c996..8411445 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_pf.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_pf.c
@@ -137,7 +137,7 @@ int ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
/*
- * Functin that make SRIOV configuration, based on device configuration,
+ * Function that make SRIOV configuration, based on device configuration,
* number of requested queues and number of VF created.
* Function returns:
* 1 - SRIOV is not enabled (no VF created)
@@ -191,7 +191,7 @@ ixgbe_pf_configure_mq_sriov(struct rte_eth_dev *dev)
break;
case ETH_MQ_RX_RSS:
PMD_INIT_LOG(INFO, " RSS (SRIOV active) mode, "
- "Rx mq mode is changed from:"
+ "Rx mq mode is changed from "
"mq_mode %u into VMDQ mq_mode %u\n",
dev_conf->rxmode.mq_mode,
dev->data->dev_conf.rxmode.mq_mode);
@@ -295,7 +295,7 @@ ixgbe_pf_configure_mq_sriov(struct rte_eth_dev *dev)
/* Check if available queus count is not less than allocated.*/
if (dev->data->nb_rx_queues > sriov->nb_rx_q_per_pool ||
- dev->data->nb_rx_queues > sriov->nb_tx_q_per_pool) {
+ dev->data->nb_tx_queues > sriov->nb_tx_q_per_pool) {
PMD_INIT_LOG(ERR, "SRIOV active, "
"rx/tx queue number must less or equal to %d/%d\n",
sriov->nb_rx_q_per_pool, sriov->nb_tx_q_per_pool);
@@ -305,7 +305,6 @@ ixgbe_pf_configure_mq_sriov(struct rte_eth_dev *dev)
return 0;
}
-
int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
{
uint32_t vtctl, fcrth;
@@ -659,7 +658,9 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
{
struct ixgbe_vf_info *vfinfo =
*IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private);
- uint32_t default_q = vf * RTE_ETH_DEV_SRIOV(dev).nb_tx_q_per_pool;
+ struct ixgbe_dcb_config *dcbinfo =
+ IXGBE_DEV_PRIVATE_TO_DCB_CFG(dev->data->dev_private);
+ uint32_t default_q = RTE_ETH_DEV_SRIOV(dev).def_pool_q_idx;
/* Verify if the PF supports the mbox APIs version or not */
switch (vfinfo[vf].api_version) {
@@ -677,10 +678,10 @@ ixgbe_get_vf_queues(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf)
/* Notify VF of default queue */
msgbuf[IXGBE_VF_DEF_QUEUE] = default_q;
- /*
- * FIX ME if it needs fill msgbuf[IXGBE_VF_TRANS_VLAN]
- * for VLAN strip or VMDQ_DCB or VMDQ_DCB_RSS
- */
+ if (dcbinfo->num_tcs.pg_tcs)
+ msgbuf[IXGBE_VF_TRANS_VLAN] = dcbinfo->num_tcs.pg_tcs;
+ else
+ msgbuf[IXGBE_VF_TRANS_VLAN] = 1;
return 0;
}
diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index e6766b3..f845bb0 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -3166,10 +3166,9 @@ 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))
- return;
-
- if (dev->data->nb_rx_queues != ETH_DCB_NUM_QUEUES)
+ (dev_conf->rxmode.mq_mode != ETH_MQ_RX_DCB) &&
+ (dev_conf->txmode.mq_mode != ETH_MQ_TX_VMDQ_DCB) &&
+ (dev_conf->txmode.mq_mode != ETH_MQ_TX_DCB))
return;
/** Configure DCB hardware **/
--
1.9.1