[dpdk-dev,PATCHv7,7/9] vmxnet3: add HW specific desc_lim data into dev_info

Message ID 1445950311-20497-8-git-send-email-konstantin.ananyev@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Ananyev, Konstantin Oct. 27, 2015, 12:51 p.m. UTC
  Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 drivers/net/vmxnet3/vmxnet3_ethdev.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
  

Comments

Yong Wang Oct. 31, 2015, 8:54 a.m. UTC | #1
On 10/27/15, 5:51 AM, "Konstantin Ananyev" <konstantin.ananyev@intel.com> wrote:


>Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

>---


Acked-by: Yong Wang <yongwang@vmware.com>


Do you plan to implement rxq_info_get and txq_info_get for vmxnet3 in subsequent patches?

> drivers/net/vmxnet3/vmxnet3_ethdev.c | 12 ++++++++++++

> 1 file changed, 12 insertions(+)

>

>diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c

>index a70be5c..3745b7d 100644

>--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c

>+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c

>@@ -677,6 +677,18 @@ vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_

> 	dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |

> 						ETH_TXQ_FLAGS_NOOFFLOADS;

> 	dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL;

>+

>+	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {

>+		.nb_max = VMXNET3_RX_RING_MAX_SIZE,

>+		.nb_min = VMXNET3_DEF_RX_RING_SIZE,

>+		.nb_align = 1,

>+	};

>+

>+	dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {

>+		.nb_max = VMXNET3_TX_RING_MAX_SIZE,

>+		.nb_min = VMXNET3_DEF_TX_RING_SIZE,

>+		.nb_align = 1,

>+	};

> }

> 

> /* return 0 means link status changed, -1 means not changed */

>-- 

>1.8.5.3

>
  
Ananyev, Konstantin Nov. 2, 2015, 10:33 a.m. UTC | #2
Hi

> -----Original Message-----

> From: Yong Wang [mailto:yongwang@vmware.com]

> Sent: Saturday, October 31, 2015 8:55 AM

> To: Ananyev, Konstantin; dev@dpdk.org

> Subject: Re: [dpdk-dev] [PATCHv7 7/9] vmxnet3: add HW specific desc_lim data into dev_info

> 

> On 10/27/15, 5:51 AM, "Konstantin Ananyev" <konstantin.ananyev@intel.com> wrote:

> 

> 

> >Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

> >---

> 

> Acked-by: Yong Wang <yongwang@vmware.com>

> 

> Do you plan to implement rxq_info_get and txq_info_get for vmxnet3 in subsequent patches?


I might, though my hope is that engineers who are familiar with particular PMDs will
pick it up and add support for (rxq|txq)_get_info() remaining PMDs.
So if you feel like that, please don't hesitate :)
Thanks
Konstantin 

> 

> > drivers/net/vmxnet3/vmxnet3_ethdev.c | 12 ++++++++++++

> > 1 file changed, 12 insertions(+)

> >

> >diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c

> >index a70be5c..3745b7d 100644

> >--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c

> >+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c

> >@@ -677,6 +677,18 @@ vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_

> > 	dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |

> > 						ETH_TXQ_FLAGS_NOOFFLOADS;

> > 	dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL;

> >+

> >+	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {

> >+		.nb_max = VMXNET3_RX_RING_MAX_SIZE,

> >+		.nb_min = VMXNET3_DEF_RX_RING_SIZE,

> >+		.nb_align = 1,

> >+	};

> >+

> >+	dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {

> >+		.nb_max = VMXNET3_TX_RING_MAX_SIZE,

> >+		.nb_min = VMXNET3_DEF_TX_RING_SIZE,

> >+		.nb_align = 1,

> >+	};

> > }

> >

> > /* return 0 means link status changed, -1 means not changed */

> >--

> >1.8.5.3

> >
  

Patch

diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index a70be5c..3745b7d 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -677,6 +677,18 @@  vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_
 	dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
 						ETH_TXQ_FLAGS_NOOFFLOADS;
 	dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL;
+
+	dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+		.nb_max = VMXNET3_RX_RING_MAX_SIZE,
+		.nb_min = VMXNET3_DEF_RX_RING_SIZE,
+		.nb_align = 1,
+	};
+
+	dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+		.nb_max = VMXNET3_TX_RING_MAX_SIZE,
+		.nb_min = VMXNET3_DEF_TX_RING_SIZE,
+		.nb_align = 1,
+	};
 }
 
 /* return 0 means link status changed, -1 means not changed */