From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Jiawen Wu <jiawenwu@trustnetic.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v6 17/19] net/ngbe: add Tx queue start and stop
Date: Fri, 2 Jul 2021 19:55:38 +0300 [thread overview]
Message-ID: <1338c08c-eab0-b223-574f-74e79c5a165a@oktetlabs.ru> (raw)
In-Reply-To: <20210617110005.4132926-18-jiawenwu@trustnetic.com>
On 6/17/21 2:00 PM, Jiawen Wu wrote:
> Initializes transmit unit, support to start and stop transmit unit for
> specified queues.
>
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
[snip]
> diff --git a/drivers/net/ngbe/ngbe_rxtx.c b/drivers/net/ngbe/ngbe_rxtx.c
> index d4680afaae..b05cb0ec34 100644
> --- a/drivers/net/ngbe/ngbe_rxtx.c
> +++ b/drivers/net/ngbe/ngbe_rxtx.c
> +/*
> + * Start Transmit Units for specified queue.
> + */
> +int __rte_cold
> +ngbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
> +{
> + struct ngbe_hw *hw = ngbe_dev_hw(dev);
> + struct ngbe_tx_queue *txq;
> + uint32_t txdctl;
> + int poll_ms;
> +
> + PMD_INIT_FUNC_TRACE();
> +
> + txq = dev->data->tx_queues[tx_queue_id];
> + wr32m(hw, NGBE_TXCFG(txq->reg_idx), NGBE_TXCFG_ENA, NGBE_TXCFG_ENA);
> +
> + /* Wait until Tx Enable ready */
> + poll_ms = RTE_NGBE_REGISTER_POLL_WAIT_10_MS;
> + do {
> + rte_delay_ms(1);
> + txdctl = rd32(hw, NGBE_TXCFG(txq->reg_idx));
> + } while (--poll_ms && !(txdctl & NGBE_TXCFG_ENA));
> + if (poll_ms == 0)
> + PMD_INIT_LOG(ERR, "Could not enable "
> + "Tx Queue %d", tx_queue_id);
Do not split format string
[snip]
next prev parent reply other threads:[~2021-07-02 16:55 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 10:59 [dpdk-dev] [PATCH v6 00/19] net: ngbe PMD Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 01/19] net/ngbe: add build and doc infrastructure Jiawen Wu
2021-07-02 13:07 ` Andrew Rybchenko
2021-07-05 2:52 ` Jiawen Wu
2021-07-05 8:54 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 02/19] net/ngbe: support probe and remove Jiawen Wu
2021-07-02 13:22 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 03/19] net/ngbe: add log type and error type Jiawen Wu
2021-07-02 13:22 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 04/19] net/ngbe: define registers Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 05/19] net/ngbe: set MAC type and LAN ID with device initialization Jiawen Wu
2021-07-02 16:05 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 06/19] net/ngbe: init and validate EEPROM Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 07/19] net/ngbe: add HW initialization Jiawen Wu
2021-07-02 16:08 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 08/19] net/ngbe: identify PHY and reset PHY Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 09/19] net/ngbe: store MAC address Jiawen Wu
2021-07-02 16:12 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 10/19] net/ngbe: support link update Jiawen Wu
2021-07-02 16:24 ` Andrew Rybchenko
2021-07-05 7:10 ` Jiawen Wu
2021-07-05 8:58 ` Andrew Rybchenko
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 11/19] net/ngbe: setup the check PHY link Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 12/19] net/ngbe: add Rx queue setup and release Jiawen Wu
2021-07-02 16:35 ` Andrew Rybchenko
2021-07-05 8:36 ` Jiawen Wu
2021-07-05 9:08 ` Andrew Rybchenko
2021-07-06 7:53 ` Jiawen Wu
2021-07-06 8:06 ` Andrew Rybchenko
2021-07-06 8:33 ` Jiawen Wu
2021-06-17 10:59 ` [dpdk-dev] [PATCH v6 13/19] net/ngbe: add Tx " Jiawen Wu
2021-07-02 16:39 ` Andrew Rybchenko
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 14/19] net/ngbe: add simple Rx flow Jiawen Wu
2021-07-02 16:42 ` Andrew Rybchenko
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 15/19] net/ngbe: add simple Tx flow Jiawen Wu
2021-07-02 16:45 ` Andrew Rybchenko
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 16/19] net/ngbe: add device start and stop operations Jiawen Wu
2021-07-02 16:52 ` Andrew Rybchenko
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 17/19] net/ngbe: add Tx queue start and stop Jiawen Wu
2021-07-02 16:55 ` Andrew Rybchenko [this message]
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 18/19] net/ngbe: add Rx " Jiawen Wu
2021-06-17 11:00 ` [dpdk-dev] [PATCH v6 19/19] net/ngbe: support to close and reset device Jiawen Wu
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