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From: zhiyong.yang@intel.com
To: dev@dpdk.org
Cc: jianfeng.tan@intel.com, zhihong.wang@intel.com,
	maxime.coquelin@redhat.com, thomas@monjalon.net,
	dong1.wang@intel.com, tiwei.bie@intel.com,
	Zhiyong Yang <zhiyong.yang@intel.com>
Subject: [dpdk-dev] [PATCH v3 2/4] net/virtio: add checking for cvq
Date: Wed, 21 Mar 2018 11:03:41 +0800	[thread overview]
Message-ID: <20180321030343.64399-3-zhiyong.yang@intel.com> (raw)
In-Reply-To: <20180321030343.64399-1-zhiyong.yang@intel.com>

Add checking for cvq to judge if virtio_ack_link_announce should be called.
The existing code doesn't cause issue, and add the checking just to look
more reasonable.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
---
 drivers/net/virtio/virtio_ethdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index f377d8aa3..b567d3cf8 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -1337,7 +1337,8 @@ virtio_interrupt_handler(void *param)
 
 	if (isr & VIRTIO_NET_S_ANNOUNCE) {
 		virtio_notify_peers(dev);
-		virtio_ack_link_announce(dev);
+		if (hw->cvq)
+			virtio_ack_link_announce(dev);
 	}
 }
 
-- 
2.14.3

  parent reply	other threads:[~2018-03-21  3:03 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-14 14:53 [dpdk-dev] [PATCH 0/4] add to support for virtio-user server mode Zhiyong Yang
2018-02-14 14:53 ` [dpdk-dev] [PATCH 1/4] vhost: move fdset functions from fd_man.c to fd_man.h Zhiyong Yang
2018-02-27 17:51   ` Maxime Coquelin
2018-02-28  1:36     ` Yang, Zhiyong
2018-02-28  8:45       ` Maxime Coquelin
2018-03-01  6:02         ` Tan, Jianfeng
2018-03-01 14:13           ` Thomas Monjalon
2018-03-05  7:43             ` Yang, Zhiyong
2018-03-05  8:54               ` Thomas Monjalon
2018-03-13  8:46                 ` Yang, Zhiyong
     [not found]                   ` <9059097.ABoCBN0gVk@xps>
2018-03-13  9:50                     ` Yang, Zhiyong
2018-03-15  9:32                       ` Thomas Monjalon
2018-03-16  8:43                         ` Yang, Zhiyong
2018-03-21  6:51                           ` Yang, Zhiyong
2018-03-15  9:45   ` [dpdk-dev] [PATCH v2 0/5] add support for virtio-user server mode zhiyong.yang
2018-03-15  9:45     ` [dpdk-dev] [PATCH v2 1/5] net/virtio: fix add pointer checking zhiyong.yang
2018-03-15  9:45     ` [dpdk-dev] [PATCH v2 2/5] net/virtio: add checking for cvq zhiyong.yang
2018-03-15  9:45     ` [dpdk-dev] [PATCH v2 3/5] eal: expose fdset related APIs zhiyong.yang
2018-03-15  9:45     ` [dpdk-dev] [PATCH v2 4/5] net/virtio-user: add support for server mode zhiyong.yang
2018-03-15  9:45     ` [dpdk-dev] [PATCH v2 5/5] net/vhost: add memory checking zhiyong.yang
2018-02-14 14:53 ` [dpdk-dev] [PATCH 2/4] net/virtio-user: add data members to support server mode Zhiyong Yang
2018-02-27 17:53   ` Maxime Coquelin
2018-02-28  1:38     ` Yang, Zhiyong
2018-02-14 14:53 ` [dpdk-dev] [PATCH 3/4] net/virtio-user: " Zhiyong Yang
2018-02-27 18:01   ` Maxime Coquelin
2018-02-28  1:53     ` Yang, Zhiyong
2018-02-28  8:33       ` Maxime Coquelin
2018-02-14 14:53 ` [dpdk-dev] [PATCH 4/4] net/vhost: add memory checking to support client mode Zhiyong Yang
2018-03-21  3:03 ` [dpdk-dev] [PATCH v3 0/4] add support for virtio-user server mode zhiyong.yang
2018-03-21  3:03   ` [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking zhiyong.yang
2018-03-28  7:26     ` Tan, Jianfeng
2018-03-28  7:48       ` Yang, Zhiyong
2018-03-29 11:59     ` Maxime Coquelin
2018-03-29 12:01     ` Maxime Coquelin
2018-03-21  3:03   ` zhiyong.yang [this message]
2018-03-28  8:34     ` [dpdk-dev] [PATCH v3 2/4] net/virtio: add checking for cvq Tan, Jianfeng
2018-03-29 11:59     ` Maxime Coquelin
2018-03-29 12:06     ` Maxime Coquelin
2018-03-21  3:03   ` [dpdk-dev] [PATCH v3 3/4] net/virtio-user: add support for server mode zhiyong.yang
2018-03-28 15:14     ` Tan, Jianfeng
2018-03-30  2:08       ` Yang, Zhiyong
2018-03-21  3:03   ` [dpdk-dev] [PATCH v3 4/4] net/vhost: add NULL pointer checking zhiyong.yang
2018-03-29 13:19     ` Maxime Coquelin
2018-03-30  2:00       ` Yang, Zhiyong
2018-03-30  7:41         ` Yang, Zhiyong
2018-04-03 12:20   ` [dpdk-dev] [PATCH v4 0/1] server mode virtio-user zhiyong.yang
2018-04-03 12:20     ` [dpdk-dev] [PATCH v4 1/1] net/virtio-user: add support for server mode zhiyong.yang
2018-04-03 15:16       ` Tan, Jianfeng
2018-04-04  3:31         ` Yang, Zhiyong
2018-04-04  3:47           ` Tan, Jianfeng
2018-04-04  5:37         ` Tiwei Bie
2018-04-04  9:59           ` Yang, Zhiyong
2018-04-04 14:57             ` Yang, Zhiyong
2018-04-04 17:17       ` [dpdk-dev] [PATCH v5] " zhiyong.yang
2018-04-05  8:29         ` Tiwei Bie
2018-04-05  9:19           ` Yang, Zhiyong
2018-04-06  7:22           ` Yang, Zhiyong
2018-04-05  9:21         ` Yang, Zhiyong
2018-04-06  0:18         ` [dpdk-dev] [PATCH v6] " zhiyong.yang
2018-04-05 18:13           ` Tan, Jianfeng
2018-04-06  7:14             ` Yang, Zhiyong
2018-04-06  9:25           ` [dpdk-dev] [PATCH v7] " zhiyong.yang
2018-04-08  0:36             ` Tan, Jianfeng
2018-04-10 11:55               ` Maxime Coquelin

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