From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 09F4CA0C56; Wed, 8 Sep 2021 10:38:00 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CB156411CC; Wed, 8 Sep 2021 10:36:53 +0200 (CEST) Received: from smtpbgbr2.qq.com (smtpbgbr2.qq.com [54.207.22.56]) by mails.dpdk.org (Postfix) with ESMTP id B4D17411C9 for ; Wed, 8 Sep 2021 10:36:51 +0200 (CEST) X-QQ-mid: bizesmtp47t1631090206tgp7hz83 Received: from wxdbg.localdomain.com (unknown [183.129.236.74]) by esmtp6.qq.com (ESMTP) with id ; Wed, 08 Sep 2021 16:36:45 +0800 (CST) X-QQ-SSF: 01400000002000E0G000B00A0000000 X-QQ-FEAT: ddv/5a5hb5IVYO4sHELXr13Z7EXHOzE+cMTiGVBGJqvQ8dc5178+Joh4QFP8J r6stredcfv5UV1xCamtq+UXAM29IZAhvwwVSXlRNzmH1ZqW928BeqSUbPvJQ8XEw7gN2Afl pgb8CpMeFkXNCeyJ/Zf2+VQ2F4PQp12SQFOuYGiQfH0dPOrJ7q6rTuoQ0gOkWXgSdcWHz3y Ye/BbgDs15b56A2F12JGdy/uiv4TtYlFdPQ2pqNPUqv+DcJDcTjwrJ6Wtf8EmZj3KULpPem DuNQwDW+cwQeOiXhYrSK1anmJ5Cz6wIOCpEWN62M2rZ8n43sE6Fe1CXz0OfqOPJQtoaVx0l 9U3vwftiTFPZSdaOoyDrmaMn7qBLHDCyX8p0wEQ X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Wed, 8 Sep 2021 16:37:40 +0800 Message-Id: <20210908083758.312055-15-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210908083758.312055-1-jiawenwu@trustnetic.com> References: <20210908083758.312055-1-jiawenwu@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH 14/32] net/ngbe: support Rx interrupt X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Support Rx queue interrupt. Signed-off-by: Jiawen Wu --- doc/guides/nics/features/ngbe.ini | 1 + doc/guides/nics/ngbe.rst | 1 + drivers/net/ngbe/ngbe_ethdev.c | 35 +++++++++++++++++++++++++++++++ 3 files changed, 37 insertions(+) diff --git a/doc/guides/nics/features/ngbe.ini b/doc/guides/nics/features/ngbe.ini index 1006c3935b..d14469eb43 100644 --- a/doc/guides/nics/features/ngbe.ini +++ b/doc/guides/nics/features/ngbe.ini @@ -7,6 +7,7 @@ Speed capabilities = Y Link status = Y Link status event = Y +Rx interrupt = Y Queue start/stop = Y MTU update = Y Jumbo frame = Y diff --git a/doc/guides/nics/ngbe.rst b/doc/guides/nics/ngbe.rst index 50a6e85c49..2783c4a3c4 100644 --- a/doc/guides/nics/ngbe.rst +++ b/doc/guides/nics/ngbe.rst @@ -20,6 +20,7 @@ Features - Port hardware statistics - Jumbo frames - Link state information +- Interrupt mode for RX - Scattered and gather for TX and RX - FW version diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c index 9caca55df3..52642161b7 100644 --- a/drivers/net/ngbe/ngbe_ethdev.c +++ b/drivers/net/ngbe/ngbe_ethdev.c @@ -2095,6 +2095,39 @@ ngbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return 0; } +static int +ngbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) +{ + struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev); + struct rte_intr_handle *intr_handle = &pci_dev->intr_handle; + uint32_t mask; + struct ngbe_hw *hw = ngbe_dev_hw(dev); + + if (queue_id < 32) { + mask = rd32(hw, NGBE_IMS(0)); + mask &= (1 << queue_id); + wr32(hw, NGBE_IMS(0), mask); + } + rte_intr_enable(intr_handle); + + return 0; +} + +static int +ngbe_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id) +{ + uint32_t mask; + struct ngbe_hw *hw = ngbe_dev_hw(dev); + + if (queue_id < 32) { + mask = rd32(hw, NGBE_IMS(0)); + mask &= ~(1 << queue_id); + wr32(hw, NGBE_IMS(0), mask); + } + + return 0; +} + /** * Set the IVAR registers, mapping interrupt causes to vectors * @param hw @@ -2215,6 +2248,8 @@ static const struct eth_dev_ops ngbe_eth_dev_ops = { .tx_queue_start = ngbe_dev_tx_queue_start, .tx_queue_stop = ngbe_dev_tx_queue_stop, .rx_queue_setup = ngbe_dev_rx_queue_setup, + .rx_queue_intr_enable = ngbe_dev_rx_queue_intr_enable, + .rx_queue_intr_disable = ngbe_dev_rx_queue_intr_disable, .rx_queue_release = ngbe_dev_rx_queue_release, .tx_queue_setup = ngbe_dev_tx_queue_setup, .tx_queue_release = ngbe_dev_tx_queue_release, -- 2.21.0.windows.1