From: "Chen, Jing D" <jing.d.chen@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 1/6] ether: enhancement for VMDQ support
Date: Tue, 4 Nov 2014 05:50:32 +0000 [thread overview]
Message-ID: <4341B239C0EFF9468EE453F9E9F4604D016061A7@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <48821528.yaSnYYWibr@xps13>
Hi Thomas,
> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Tuesday, November 04, 2014 6:17 AM
> To: Chen, Jing D
> Cc: dev@dpdk.org; Ananyev, Konstantin
> Subject: Re: [PATCH v2 1/6] ether: enhancement for VMDQ support
>
> 2014-10-16 18:07, Chen Jing D:
> > /**
> > + * Simple flags to indicate RX mq mode, which can be used independently
> or combined
> > + * in enum rte_eth_rx_mq_mode definition.
> > + */
> > +#define ETH_MQ_RX_RSS_FLAG 0x1
> > +#define ETH_MQ_RX_DCB_FLAG 0x2
> > +#define ETH_MQ_RX_VMDQ_FLAG 0x4
>
> The comment would be more useful by explaining that these flags are used
> for rte_eth_conf.rxmode.mq_mode.
Yes, that's more straightforward.
>
> > + /**< None of DCB,RSS or VMDQ mode */
> > + ETH_MQ_RX_NONE = 0,
> > +
> > + /**< For RX side, only RSS is on */
> > + ETH_MQ_RX_RSS = ETH_MQ_RX_RSS_FLAG,
> > + /**< For RX side,only DCB is on. */
> > + ETH_MQ_RX_DCB = ETH_MQ_RX_DCB_FLAG,
> > + /**< Both DCB and RSS enable */
> > + ETH_MQ_RX_DCB_RSS = ETH_MQ_RX_RSS_FLAG |
> ETH_MQ_RX_DCB_FLAG,
> > +
> > + /**< Only VMDQ, no RSS nor DCB */
> > + ETH_MQ_RX_VMDQ_ONLY = ETH_MQ_RX_VMDQ_FLAG,
> > + /**< RSS mode with VMDQ */
> > + ETH_MQ_RX_VMDQ_RSS = ETH_MQ_RX_RSS_FLAG |
> ETH_MQ_RX_VMDQ_FLAG,
> > + /**< Use VMDQ+DCB to route traffic to queues */
> > + ETH_MQ_RX_VMDQ_DCB = ETH_MQ_RX_VMDQ_FLAG |
> ETH_MQ_RX_DCB_FLAG,
> > + /**< Enable both VMDQ and DCB in VMDq */
> > + ETH_MQ_RX_VMDQ_DCB_RSS = ETH_MQ_RX_RSS_FLAG |
> ETH_MQ_RX_DCB_FLAG |
> > + ETH_MQ_RX_VMDQ_FLAG,
>
> Doxygen comments placed before should start with /** not /**<.
My mistake. Thanks for pointing it out.
>
> > + /** Specify the queue range belongs to VMDQ pools if VMDQ
> applicable. */
> > + uint16_t vmdq_queue_base;
> > + uint16_t vmdq_queue_num;
>
> Please explain what mean the values in vmdq_queue_base and
> vmdq_queue_num.
I thinks the name is self- explanatory, I also add some comments for them.
As previous max_rx/tx_queues indicates how many queues available, these
2 variables defines the queue ranges for VM usage.
What kind of explanations you needs me to add?
>
> Thanks
> --
> Thomas
next prev parent reply other threads:[~2014-11-04 5:42 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 13:14 [dpdk-dev] [PATCH 0/6] i40e " Chen Jing D(Mark)
2014-09-23 13:14 ` [dpdk-dev] [PATCH 1/6] ether: enhancement for " Chen Jing D(Mark)
2014-10-14 14:09 ` Thomas Monjalon
2014-10-15 6:59 ` Chen, Jing D
2014-10-15 8:10 ` Thomas Monjalon
2014-10-15 9:47 ` Chen, Jing D
2014-10-15 9:59 ` Thomas Monjalon
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 0/6] i40e " Chen Jing D(Mark)
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 1/6] ether: enhancement for " Chen Jing D(Mark)
2014-11-03 22:17 ` Thomas Monjalon
2014-11-04 5:50 ` Chen, Jing D [this message]
2014-11-04 8:53 ` Thomas Monjalon
2014-11-04 8:59 ` Chen, Jing D
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 2/6] igb: change for VMDQ arguments expansion Chen Jing D(Mark)
2014-11-03 18:37 ` Thomas Monjalon
2014-11-04 5:26 ` Chen, Jing D
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 3/6] ixgbe: " Chen Jing D(Mark)
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 4/6] i40e: add VMDQ support Chen Jing D(Mark)
2014-11-03 18:33 ` Thomas Monjalon
2014-11-04 5:22 ` Chen, Jing D
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 5/6] i40e: macaddr add/del enhancement Chen Jing D(Mark)
2014-10-16 10:07 ` [dpdk-dev] [PATCH v2 6/6] i40e: Add full VMDQ pools support Chen Jing D(Mark)
2014-10-21 3:30 ` [dpdk-dev] [PATCH v2 0/6] i40e VMDQ support Cao, Min
2014-11-03 7:54 ` Chen, Jing D
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 " Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 1/6] ether: enhancement for " Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 2/6] igb: change for VMDQ arguments expansion Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 3/6] ixgbe: " Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 4/6] i40e: add VMDQ support Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 5/6] i40e: macaddr add/del enhancement Chen Jing D(Mark)
2014-11-04 10:01 ` [dpdk-dev] [PATCH v3 6/6] i40e: Add full VMDQ pools support Chen Jing D(Mark)
2014-11-04 11:19 ` [dpdk-dev] [PATCH v3 0/6] i40e VMDQ support Ananyev, Konstantin
2014-11-04 23:17 ` Thomas Monjalon
2014-12-11 6:09 ` Cao, Min
2014-09-23 13:14 ` [dpdk-dev] [PATCH 2/6] igb: change for VMDQ arguments expansion Chen Jing D(Mark)
2014-09-23 13:14 ` [dpdk-dev] [PATCH 3/6] ixgbe: " Chen Jing D(Mark)
2014-09-23 13:14 ` [dpdk-dev] [PATCH 4/6] i40e: add VMDQ support Chen Jing D(Mark)
2014-10-13 16:14 ` De Lara Guarch, Pablo
2014-09-23 13:14 ` [dpdk-dev] [PATCH 5/6] i40e: macaddr add/del enhancement Chen Jing D(Mark)
2014-10-14 14:25 ` Thomas Monjalon
2014-10-15 7:01 ` Chen, Jing D
2014-09-23 13:14 ` [dpdk-dev] [PATCH 6/6] i40e: Add full VMDQ pools support Chen Jing D(Mark)
2014-10-10 10:45 ` [dpdk-dev] [PATCH 0/6] i40e VMDQ support Ananyev, Konstantin
2014-10-14 8:27 ` Chen, Jing D
2014-10-21 3:30 ` Cao, Min
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