From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <heshaope@shecgisg004.sh.intel.com>
Received: from mga11.intel.com (mga11.intel.com [192.55.52.93])
by dpdk.org (Postfix) with ESMTP id 3BCBA8D8D
for <dev@dpdk.org>; Mon, 26 Oct 2015 04:48:18 +0100 (CET)
Received: from orsmga002.jf.intel.com ([10.7.209.21])
by fmsmga102.fm.intel.com with ESMTP; 25 Oct 2015 20:48:05 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.20,199,1444719600"; d="scan'208";a="834886455"
Received: from shvmail01.sh.intel.com ([10.239.29.42])
by orsmga002.jf.intel.com with ESMTP; 25 Oct 2015 20:48:05 -0700
Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com
[10.239.29.89])
by shvmail01.sh.intel.com with ESMTP id t9Q3m3wq007815;
Mon, 26 Oct 2015 11:48:03 +0800
Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1])
by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id
t9Q3lxGq014318; Mon, 26 Oct 2015 11:48:02 +0800
Received: (from heshaope@localhost)
by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t9Q3lxZ1014314;
Mon, 26 Oct 2015 11:47:59 +0800
From: Shaopeng He <shaopeng.he@intel.com>
To: dev@dpdk.org
Date: Mon, 26 Oct 2015 11:47:42 +0800
Message-Id: <1445831265-14256-5-git-send-email-shaopeng.he@intel.com>
X-Mailer: git-send-email 1.7.4.1
In-Reply-To: <1445831265-14256-1-git-send-email-shaopeng.he@intel.com>
References: <1443159425-32502-1-git-send-email-shaopeng.he@intel.com>
<1445831265-14256-1-git-send-email-shaopeng.he@intel.com>
Subject: [dpdk-dev] [PATCH v2 4/7] fm10k: add rx queue interrupt en/dis
functions
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Mon, 26 Oct 2015 03:48:19 -0000
Interrupt mode framework has enable/disable functions for individual
rx queue, this patch implements these two functions.
Signed-off-by: Shaopeng He <shaopeng.he@intel.com>
---
drivers/net/fm10k/fm10k_ethdev.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 45571f2..ce4d916 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -1821,6 +1821,37 @@ fm10k_dev_disable_intr_vf(struct rte_eth_dev *dev)
}
static int
+fm10k_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* Enable ITR */
+ if (hw->mac.type == fm10k_mac_pf)
+ FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(dev, queue_id)),
+ FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR);
+ else
+ FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(dev, queue_id)),
+ FM10K_ITR_AUTOMASK | FM10K_ITR_MASK_CLEAR);
+ rte_intr_enable(&dev->pci_dev->intr_handle);
+ return 0;
+}
+
+static int
+fm10k_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
+{
+ struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ /* Disable ITR */
+ if (hw->mac.type == fm10k_mac_pf)
+ FM10K_WRITE_REG(hw, FM10K_ITR(Q2V(dev, queue_id)),
+ FM10K_ITR_MASK_SET);
+ else
+ FM10K_WRITE_REG(hw, FM10K_VFITR(Q2V(dev, queue_id)),
+ FM10K_ITR_MASK_SET);
+ return 0;
+}
+
+static int
fm10k_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
{
struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -2151,6 +2182,8 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
.tx_queue_setup = fm10k_tx_queue_setup,
.tx_queue_release = fm10k_tx_queue_release,
.rx_descriptor_done = fm10k_dev_rx_descriptor_done,
+ .rx_queue_intr_enable = fm10k_dev_rx_queue_intr_enable,
+ .rx_queue_intr_disable = fm10k_dev_rx_queue_intr_disable,
.reta_update = fm10k_reta_update,
.reta_query = fm10k_reta_query,
.rss_hash_update = fm10k_rss_hash_update,
--
1.9.3