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From: "Di, ChenxuX" <chenxux.di@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
	"Ye, Xiaolong" <xiaolong.ye@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Yang, Qiming" <qiming.yang@intel.com>
Subject: Re: [dpdk-dev] [PATCH v9 2/4] net/ice: cleanup Tx buffers
Date: Thu, 16 Jan 2020 01:40:01 +0000
Message-ID: <767c28a2f74b414580a46aec1f4443d8@intel.com> (raw)
In-Reply-To: <9b97b326-3ff4-7210-7bf6-1174bd702019@intel.com>



> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, January 15, 2020 10:34 PM
> To: Di, ChenxuX <chenxux.di@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>
> Cc: dev@dpdk.org; Yang, Qiming <qiming.yang@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v9 2/4] net/ice: cleanup Tx buffers
> 
> On 1/14/2020 12:40 PM, Ferruh Yigit wrote:
> > On 1/13/2020 9:57 AM, Chenxu Di wrote:
> >> Add support to the ice driver for the API rte_eth_tx_done_cleanup to
> >> force free consumed buffers on Tx ring.
> >>
> >> Signed-off-by: Chenxu Di <chenxux.di@intel.com>
> >
> > <...>
> >
> >> +static int
> >> +ice_tx_done_cleanup_vec(struct ice_tx_queue *txq __rte_unused,
> >> +			uint32_t free_cnt __rte_unused)
> >> +{
> >> +	return -ENOTSUP;
> >> +}
> >> +
> >> +static int
> >> +ice_tx_done_cleanup_simple(struct ice_tx_queue *txq,
> >> +			uint32_t free_cnt)
> >> +{
> >> +	int i, n, cnt;
> >> +
> >> +	if (free_cnt == 0 || free_cnt > txq->nb_tx_desc)
> >> +		free_cnt = txq->nb_tx_desc;
> >> +
> >> +	cnt = free_cnt - free_cnt % txq->tx_rs_thresh;
> >> +
> >> +	for (i = 0; i < cnt; i += n) {
> >> +		if (txq->nb_tx_desc - txq->nb_tx_free < txq->tx_rs_thresh)
> >> +			break;
> >> +
> >> +		n = ice_tx_free_bufs(txq);
> >> +
> >> +		if (n == 0)
> >> +			break;
> >> +	}
> >> +
> >> +	return i;
> >> +}
> >> +
> >> +int
> >> +ice_tx_done_cleanup(void *txq, uint32_t free_cnt) {
> >> +	struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
> >> +	struct rte_eth_dev *dev = &rte_eth_devices[q->port_id];
> >> +	struct ice_adapter *ad =
> >> +		ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
> >> +
> >> +#ifdef RTE_ARCH_X86
> >> +	if (ad->tx_vec_allowed)
> >> +		return ice_tx_done_cleanup_vec(q, free_cnt); #endif
> >
> > Hi Chenxu,
> >
> > This is causing build error for non x86 builds [1], wrapping the
> > 'ice_tx_done_cleanup_vec()' with #ifdef can solve the error, but
> > instead why not remove the #ifdef completely.
> >
> > Would the 'tx_vec_allowed' be set when it is non x86, I think it
> > shouldn't, IF so #ifdef can go away.
> >
> > [1]
> > .../dpdk/drivers/net/ice/ice_rxtx.c:2709:1: error: ‘ice_tx_done_cleanup_vec’
> > defined but not used [-Werror=unused-function]
> > ice_tx_done_cleanup_vec(struct ice_tx_queue *txq __rte_unused,
> > ^~~~~~~~~~~~~~~~~~~~~~~
> >
> 
> Hi Chenxu, Xiaolong,
> 
> I will fix the build error while merging, by wrapping 'ice_tx_done_cleanup_vec'
> with "#ifdef RTE_ARCH_X86",
> BUT can you please make an incremental patch to remove the #ifdef?
> 
Hi, Xiaolong, Ferruh
Sorry about that, it may be an error while I delete the parentheses of the  if ... else ...

And what should I do now, update a new version patch? Or add another patch with only removing the #ifdef?


> Thanks,
> ferruh

  reply index

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  5:51 [dpdk-dev] [PATCH 0/4] drivers/net: " Chenxu Di
2019-12-03  5:51 ` [dpdk-dev] [PATCH 1/4] net/fm10k: " Chenxu Di
2019-12-03  5:51 ` [dpdk-dev] [PATCH 2/4] net/i40e: " Chenxu Di
2019-12-03  5:51 ` [dpdk-dev] [PATCH 3/4] net/ice: " Chenxu Di
2019-12-03  5:51 ` [dpdk-dev] [PATCH 4/4] net/ixgbe: " Chenxu Di
2019-12-20  3:02 ` [dpdk-dev] [PATCH v2 0/5] drivers/net: " Chenxu Di
2019-12-20  3:02   ` [dpdk-dev] [PATCH v2 1/5] net/fm10k: " Chenxu Di
2019-12-20  3:02   ` [dpdk-dev] [PATCH v2 2/5] net/i40e: " Chenxu Di
2019-12-20  3:02   ` [dpdk-dev] [PATCH v2 3/5] net/ice: " Chenxu Di
2019-12-20  3:02   ` [dpdk-dev] [PATCH v2 4/5] net/ixgbe: " Chenxu Di
2019-12-20  3:02   ` [dpdk-dev] [PATCH v2 5/5] net/e1000: " Chenxu Di
2019-12-20  3:15 ` [dpdk-dev] [PATCH v3 0/5] drivers/net: " Chenxu Di
2019-12-20  3:15   ` [dpdk-dev] [PATCH v3 1/5] net/fm10k: " Chenxu Di
2019-12-20  3:15   ` [dpdk-dev] [PATCH v3 2/5] net/i40e: " Chenxu Di
2019-12-20  3:15   ` [dpdk-dev] [PATCH v3 3/5] net/ice: " Chenxu Di
2019-12-20  3:15   ` [dpdk-dev] [PATCH v3 4/5] net/ixgbe: " Chenxu Di
2019-12-20  3:15   ` [dpdk-dev] [PATCH v3 5/5] net/e1000: " Chenxu Di
2019-12-24  2:39 ` [dpdk-dev] [PATCH v4 0/5] drivers/net: " Chenxu Di
2019-12-24  2:39   ` [dpdk-dev] [PATCH v4 1/5] net/fm10k: " Chenxu Di
2019-12-24  2:39   ` [dpdk-dev] [PATCH v4 2/5] net/i40e: " Chenxu Di
2019-12-26  8:24     ` Xing, Beilei
2019-12-24  2:39   ` [dpdk-dev] [PATCH v4 3/5] net/ice: " Chenxu Di
2019-12-24  2:39   ` [dpdk-dev] [PATCH v4 4/5] net/ixgbe: " Chenxu Di
2019-12-24  2:39   ` [dpdk-dev] [PATCH v4 5/5] net/e1000: " Chenxu Di
2019-12-30  9:38 ` [dpdk-dev] [PATCH v6 0/4] drivers/net: " Chenxu Di
2019-12-30  9:38   ` [dpdk-dev] [PATCH v6 1/4] net/i40e: " Chenxu Di
2019-12-30 13:01     ` Ananyev, Konstantin
2019-12-30  9:38   ` [dpdk-dev] [PATCH v6 2/4] net/ice: " Chenxu Di
2019-12-30  9:38   ` [dpdk-dev] [PATCH v6 3/4] net/ixgbe: " Chenxu Di
2019-12-30 12:53     ` Ananyev, Konstantin
2020-01-03  9:01       ` Di, ChenxuX
2020-01-05 23:36         ` Ananyev, Konstantin
2020-01-06  9:03           ` Di, ChenxuX
2020-01-06 13:26             ` Ananyev, Konstantin
2020-01-07 10:46               ` Di, ChenxuX
2020-01-07 14:09                 ` Ananyev, Konstantin
2020-01-08 10:15                   ` Di, ChenxuX
2020-01-08 15:12                     ` Ananyev, Konstantin
2019-12-30  9:38   ` [dpdk-dev] [PATCH v6 4/4] net/e1000: " Chenxu Di
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 0/4] drivers/net: " Chenxu Di
2020-01-09 10:38   ` [dpdk-dev] [PATCH v7 1/4] net/i40e: " Chenxu Di
2020-01-09 10:38   ` [dpdk-dev] [PATCH v7 2/4] net/ice: " Chenxu Di
2020-01-09 10:38   ` [dpdk-dev] [PATCH v7 3/4] net/ixgbe: " Chenxu Di
2020-01-09 14:01     ` Ananyev, Konstantin
2020-01-10 10:08       ` Di, ChenxuX
2020-01-10 12:46         ` Ananyev, Konstantin
2020-01-09 10:38   ` [dpdk-dev] [PATCH v7 4/4] net/e1000: " Chenxu Di
2020-01-10  9:58 ` [dpdk-dev] [PATCH v8 0/4] drivers/net: " Chenxu Di
2020-01-10  9:58   ` [dpdk-dev] [PATCH v8 1/4] net/i40e: " Chenxu Di
2020-01-10  9:58   ` [dpdk-dev] [PATCH v8 2/4] net/ice: " Chenxu Di
2020-01-10  9:58   ` [dpdk-dev] [PATCH v8 3/4] net/ixgbe: " Chenxu Di
2020-01-10 13:49     ` Ananyev, Konstantin
2020-01-10  9:59   ` [dpdk-dev] [PATCH v8 4/4] net/e1000: " Chenxu Di
2020-01-13  9:57 ` [dpdk-dev] [PATCH v9 0/4] drivers/net: " Chenxu Di
2020-01-13  9:57   ` [dpdk-dev] [PATCH v9 1/4] net/i40e: " Chenxu Di
2020-01-13 11:08     ` Ananyev, Konstantin
2020-01-13  9:57   ` [dpdk-dev] [PATCH v9 2/4] net/ice: " Chenxu Di
2020-01-14  1:55     ` Yang, Qiming
2020-01-14 12:40     ` Ferruh Yigit
2020-01-15 14:34       ` Ferruh Yigit
2020-01-16  1:40         ` Di, ChenxuX [this message]
2020-01-16  7:09           ` [dpdk-dev] [PATCH] net/ice: cleanup for vec path check Xiaolong Ye
2020-01-16 10:19             ` Ferruh Yigit
2020-01-17  2:21             ` Yang, Qiming
2020-01-16  8:43     ` [dpdk-dev] [PATCH v9 2/4] net/ice: cleanup Tx buffers Ferruh Yigit
2020-01-13  9:57   ` [dpdk-dev] [PATCH v9 3/4] net/ixgbe: " Chenxu Di
2020-01-13 11:07     ` Ananyev, Konstantin
2020-01-16  8:44     ` Ferruh Yigit
2020-01-16 14:47     ` Ferruh Yigit
2020-01-16 15:23       ` Ferruh Yigit
2020-01-13  9:57   ` [dpdk-dev] [PATCH v9 4/4] net/e1000: " Chenxu Di
2020-01-13 11:08     ` Ananyev, Konstantin
2020-01-14  2:49     ` Ye Xiaolong
2020-01-14  2:22 ` [dpdk-dev] [PATCH 0/4] drivers/net: " Ye Xiaolong

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