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From: Tiwei Bie <tiwei.bie@intel.com>
To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/2] net/virtio: drop duplicated reset method
Date: Thu, 25 Oct 2018 17:46:58 +0800	[thread overview]
Message-ID: <20181025094659.25492-2-tiwei.bie@intel.com> (raw)
In-Reply-To: <20181025094659.25492-1-tiwei.bie@intel.com>

Drop the duplicated reset() method in virtio_pci_ops. Currently
vtpci_reset() is implemented on set_status() and get_status()
directly. The reset() method in virtio_pci_ops isn't used and
its implementation in the legacy device isn't right.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
 drivers/net/virtio/virtio_pci.c         | 15 ---------------
 drivers/net/virtio/virtio_pci.h         |  1 -
 drivers/net/virtio/virtio_user_ethdev.c |  1 -
 3 files changed, 17 deletions(-)

diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index 6bd22e54a..6a3abcd26 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -166,12 +166,6 @@ legacy_set_status(struct virtio_hw *hw, uint8_t status)
 	rte_pci_ioport_write(VTPCI_IO(hw), &status, 1, VIRTIO_PCI_STATUS);
 }
 
-static void
-legacy_reset(struct virtio_hw *hw)
-{
-	legacy_set_status(hw, VIRTIO_CONFIG_STATUS_RESET);
-}
-
 static uint8_t
 legacy_get_isr(struct virtio_hw *hw)
 {
@@ -250,7 +244,6 @@ legacy_notify_queue(struct virtio_hw *hw, struct virtqueue *vq)
 const struct virtio_pci_ops legacy_ops = {
 	.read_dev_cfg	= legacy_read_dev_config,
 	.write_dev_cfg	= legacy_write_dev_config,
-	.reset		= legacy_reset,
 	.get_status	= legacy_get_status,
 	.set_status	= legacy_set_status,
 	.get_features	= legacy_get_features,
@@ -339,13 +332,6 @@ modern_set_status(struct virtio_hw *hw, uint8_t status)
 	rte_write8(status, &hw->common_cfg->device_status);
 }
 
-static void
-modern_reset(struct virtio_hw *hw)
-{
-	modern_set_status(hw, VIRTIO_CONFIG_STATUS_RESET);
-	modern_get_status(hw);
-}
-
 static uint8_t
 modern_get_isr(struct virtio_hw *hw)
 {
@@ -438,7 +424,6 @@ modern_notify_queue(struct virtio_hw *hw __rte_unused, struct virtqueue *vq)
 const struct virtio_pci_ops modern_ops = {
 	.read_dev_cfg	= modern_read_dev_config,
 	.write_dev_cfg	= modern_write_dev_config,
-	.reset		= modern_reset,
 	.get_status	= modern_get_status,
 	.set_status	= modern_set_status,
 	.get_features	= modern_get_features,
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index 58fdd3d45..64ba6ecbc 100644
--- a/drivers/net/virtio/virtio_pci.h
+++ b/drivers/net/virtio/virtio_pci.h
@@ -204,7 +204,6 @@ struct virtio_pci_ops {
 			     void *dst, int len);
 	void (*write_dev_cfg)(struct virtio_hw *hw, size_t offset,
 			      const void *src, int len);
-	void (*reset)(struct virtio_hw *hw);
 
 	uint8_t (*get_status)(struct virtio_hw *hw);
 	void    (*set_status)(struct virtio_hw *hw, uint8_t status);
diff --git a/drivers/net/virtio/virtio_user_ethdev.c b/drivers/net/virtio/virtio_user_ethdev.c
index 525d16cab..80af3539d 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -331,7 +331,6 @@ virtio_user_notify_queue(struct virtio_hw *hw, struct virtqueue *vq)
 const struct virtio_pci_ops virtio_user_ops = {
 	.read_dev_cfg	= virtio_user_read_dev_config,
 	.write_dev_cfg	= virtio_user_write_dev_config,
-	.reset		= virtio_user_reset,
 	.get_status	= virtio_user_get_status,
 	.set_status	= virtio_user_set_status,
 	.get_features	= virtio_user_get_features,
-- 
2.19.1

  reply	other threads:[~2018-10-25  9:48 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-25  9:46 [dpdk-dev] [PATCH 0/2] Some fixes for virtio and vhost Tiwei Bie
2018-10-25  9:46 ` Tiwei Bie [this message]
2018-10-30  9:10   ` [dpdk-dev] [PATCH 1/2] net/virtio: drop duplicated reset method Maxime Coquelin
2018-10-25  9:46 ` [dpdk-dev] [PATCH 2/2] net/vhost: fix parameters string Tiwei Bie
2018-10-30  9:10   ` Maxime Coquelin
2018-10-30 10:56 ` [dpdk-dev] [PATCH 0/2] Some fixes for virtio and vhost Maxime Coquelin

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