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From: "Rao, Nikhil" <nikhil.rao@intel.com>
To: "Pattan, Reshma" <reshma.pattan@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	 "Dumitrescu, Cristian" <cristian.dumitrescu@intel.com>,
	"jerin.jacob@caviumnetworks.com" <jerin.jacob@caviumnetworks.com>,
	"Singh, Jasvinder" <jasvinder.singh@intel.com>
Cc: "Pattan, Reshma" <reshma.pattan@intel.com>,
	"Rao, Nikhil" <nikhil.rao@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 1/3] mbuf: implement generic format for sched	field
Date: Thu, 13 Dec 2018 08:51:56 +0000	[thread overview]
Message-ID: <1F668163772FA946975B9466A9DFF729ED3B7DAB@ORSMSX110.amr.corp.intel.com> (raw)
In-Reply-To: <1544193116-7058-1-git-send-email-reshma.pattan@intel.com>

Hi Reshma,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Reshma Pattan
> Sent: Friday, December 7, 2018 8:02 PM
> To: dev@dpdk.org; Dumitrescu, Cristian <cristian.dumitrescu@intel.com>;
> jerin.jacob@caviumnetworks.com; Singh, Jasvinder
> <jasvinder.singh@intel.com>
> Cc: Pattan, Reshma <reshma.pattan@intel.com>
> Subject: [dpdk-dev] [PATCH v2 1/3] mbuf: implement generic format for
> sched field
> 
> This patch implements the changes proposed in the deprecation notes [1][2].
> 
> librte_mbuf changes:
> The mbuf::hash::sched field is updated to support generic definition in line
> with the ethdev TM and MTR APIs. The new generic format contains: queue
> ID, traffic class, color.
> 
> Added public APIs to set and get these new fields to and from mbuf.
> 
> librte_sched changes:
> In addtion, following API functions of the sched library have been modified
> with an additional parameter of type struct rte_sched_port to accommodate
> the changes made to mbuf sched field.
> (i)  rte_sched_port_pkt_write()
> (ii) rte_sched_port_pkt_read_tree_path()
> 
> librte_pipeline, qos_sched UT, qos_sched app are updated to make use of
> new changes.
> 
> Also mbuf::hash::txadpater
s/txadpater/txadapter

> have been added for eventdev txq,
s/have/has

> rte_event_eth_tx_adapter_txq_set and rte_event_eth_tx_adapter_txq_get()
> are updated to use uses mbuf::hash::txadpater.txq.

s/txadpater/txadapter

>
<snip>
> 
> diff --git a/lib/librte_eventdev/rte_event_eth_tx_adapter.h
> b/lib/librte_eventdev/rte_event_eth_tx_adapter.h
> index 81456d4a9..b406660ab 100644
> --- a/lib/librte_eventdev/rte_event_eth_tx_adapter.h
> +++ b/lib/librte_eventdev/rte_event_eth_tx_adapter.h
> @@ -63,11 +63,11 @@
>   * function can be used to retrieve the adapter's service function ID.
>   *
>   * The ethernet port and transmit queue index to transmit the mbuf on are
> - * specified using the mbuf port and the higher 16 bits of
> - * struct rte_mbuf::hash::sched:hi. The application should use the
> - * rte_event_eth_tx_adapter_txq_set() and
> rte_event_eth_tx_adapter_txq_get()
> - * functions to access the transmit queue index since it is expected that the
> - * transmit queue will be eventually defined within struct rte_mbuf and using
> + * specified using the mbuf port struct rte_mbuf::hash::txadapter:txq.
> + * The application should use the rte_event_eth_tx_adapter_txq_set()
> + * and rte_event_eth_tx_adapter_txq_get() functions to access the
> + transmit
> + * queue index 

>since it is expected that the transmit queue will be
> + * eventually defined within struct rte_mbuf and 
Can we delete the text above ?

> using
>   * these macros will help with minimizing application impact due to
>   * a change in how the transmit queue index is specified.
>   */
Retaining the macro looks OK to me.

> @@ -300,7 +300,7 @@ rte_event_eth_tx_adapter_queue_del(uint8_t id,
> static __rte_always_inline void __rte_experimental
> rte_event_eth_tx_adapter_txq_set(struct rte_mbuf *pkt, uint16_t queue)  {
> -	uint16_t *p = (uint16_t *)&pkt->hash.sched.hi;
> +	uint16_t *p = (uint16_t *)&pkt->hash.txadapter.txq;
>  	p[1] = queue;
>  }
Replace with 
	pkt->hash.txadapter.txq = queue;

> 
> @@ -320,7 +320,7 @@ rte_event_eth_tx_adapter_txq_set(struct rte_mbuf
> *pkt, uint16_t queue)  static __rte_always_inline uint16_t
> __rte_experimental  rte_event_eth_tx_adapter_txq_get(struct rte_mbuf
> *pkt)  {
> -	uint16_t *p = (uint16_t *)&pkt->hash.sched.hi;
> +	uint16_t *p = (uint16_t *)&pkt->hash.txadapter.txq;
>  	return p[1];
>  }
Replace with 
	return pkt->hash.txadapter.txq;

Thanks,
Nikhil

  parent reply	other threads:[~2018-12-13  8:51 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-23 16:54 [dpdk-dev] [PATCH] " Jasvinder Singh
2018-11-26 11:37 ` Dumitrescu, Cristian
2018-11-29 10:42   ` Singh, Jasvinder
2018-12-04 17:39     ` Dumitrescu, Cristian
2018-12-05 12:22       ` Singh, Jasvinder
2018-12-01 14:22 ` Jerin Jacob
2018-12-05 11:15   ` Singh, Jasvinder
2018-12-10 17:49   ` Dumitrescu, Cristian
2018-12-07 14:31 ` [dpdk-dev] [PATCH v2 1/3] " Reshma Pattan
2018-12-11 19:02   ` Dumitrescu, Cristian
2018-12-12 18:17   ` Dumitrescu, Cristian
2018-12-13  8:51   ` Rao, Nikhil [this message]
2018-12-13 18:08   ` [dpdk-dev] [PATCH v3 1/2] eal: add new rte color definition Reshma Pattan
2018-12-13 18:08     ` [dpdk-dev] [PATCH v3 2/2] mbuf: implement generic format for sched field Reshma Pattan
2018-12-14 22:52       ` Dumitrescu, Cristian
2018-12-20  8:32         ` Olivier Matz
2018-12-20 11:19           ` Dumitrescu, Cristian
2018-12-14 22:19     ` [dpdk-dev] [PATCH v3 1/2] eal: add new rte color definition Dumitrescu, Cristian
2018-12-17 20:35     ` Thomas Monjalon
2018-12-18 15:40     ` [dpdk-dev] [PATCH v4 1/2] meter: " Reshma Pattan
2018-12-18 15:40       ` [dpdk-dev] [PATCH v4 2/2] mbuf: implement generic format for sched field Reshma Pattan
2018-12-19 15:34       ` [dpdk-dev] [PATCH v5 1/2] meter: add new rte color definition Reshma Pattan
2018-12-19 15:34         ` [dpdk-dev] [PATCH v5 2/2] mbuf: implement generic format for sched field Reshma Pattan
2018-12-19 15:42         ` [dpdk-dev] [PATCH v6 1/2] meter: add new rte color definition Reshma Pattan
2018-12-19 15:42           ` [dpdk-dev] [PATCH v6 2/2] mbuf: implement generic format for sched field Reshma Pattan
2018-12-19 18:14             ` Ananyev, Konstantin
2018-12-20  8:29             ` Olivier Matz
2018-12-20 11:28               ` Dumitrescu, Cristian
2018-12-20 12:41                 ` Olivier Matz
2018-12-20 12:16           ` [dpdk-dev] [PATCH v7 1/2] meter: add new rte color definition Reshma Pattan
2018-12-20 12:16             ` [dpdk-dev] [PATCH v7 2/2] mbuf: implement generic format for sched field Reshma Pattan
2018-12-20 12:43               ` Olivier Matz
2018-12-20 19:11                 ` Dumitrescu, Cristian
2018-12-20 14:55               ` Rao, Nikhil
2019-01-15 22:37               ` Stephen Hemminger
2019-01-16  9:19                 ` Pattan, Reshma
2019-01-16  9:33                   ` Dumitrescu, Cristian
2019-01-16 10:09                     ` Singh, Jasvinder
2019-01-15 23:11               ` Stephen Hemminger
2019-01-16  8:41                 ` Thomas Monjalon
2018-12-07 14:31 ` [dpdk-dev] [PATCH v2 2/3] eal: add new rte color definition Reshma Pattan
2018-12-10 18:24   ` Dumitrescu, Cristian
2018-12-14 23:35   ` Ananyev, Konstantin
2018-12-15  0:16     ` Dumitrescu, Cristian
2018-12-17 11:21       ` Ananyev, Konstantin
2018-12-17 17:15         ` Pattan, Reshma
2018-12-17 18:51           ` Dumitrescu, Cristian
2018-12-17 23:11             ` Thomas Monjalon
2018-12-18 10:30               ` Dumitrescu, Cristian
2018-12-18 11:18               ` Dumitrescu, Cristian
2018-12-18 12:38                 ` Thomas Monjalon
2018-12-18 13:19                   ` Dumitrescu, Cristian
2018-12-18 13:39                     ` Thomas Monjalon
2018-12-18 17:07                       ` Ananyev, Konstantin
2018-12-18 19:34                         ` Dumitrescu, Cristian
2018-12-18 20:19                           ` Thomas Monjalon
2018-12-19 10:47                             ` Dumitrescu, Cristian
2018-12-19 10:50                               ` Thomas Monjalon
2018-12-19 10:52                             ` Ananyev, Konstantin
2018-12-19 10:49                           ` Ananyev, Konstantin
2018-12-19 11:04                             ` Dumitrescu, Cristian
2018-12-18 10:15             ` Ananyev, Konstantin
2018-12-18 10:25               ` Pattan, Reshma
2018-12-18 10:38                 ` Ananyev, Konstantin
2018-12-18 10:41                   ` Pattan, Reshma
2018-12-18 10:52                     ` Singh, Jasvinder
2018-12-18 12:10                       ` Ananyev, Konstantin
2018-12-15 14:15     ` Mattias Rönnblom
2018-12-17  7:27       ` Pattan, Reshma
2018-12-17  9:41       ` Dumitrescu, Cristian
2018-12-17 19:36         ` Mattias Rönnblom
2018-12-17 23:24           ` Ferruh Yigit
2018-12-07 14:31 ` [dpdk-dev] [PATCH v2 3/3] doc: add deprecation notice to remove rte meter color Reshma Pattan
2018-12-11 14:58   ` Dumitrescu, Cristian

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