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From: Nikolay Nikolaev <nicknickolaev@gmail.com>
To: maxime.coquelin@redhat.com, anatoly.burakov@intel.com,
	tiwei.bie@intel.com, zhihong.wang@intel.com
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v6 3/5] vhost: handle unsupported message types in functions
Date: Mon, 24 Sep 2018 23:17:18 +0300	[thread overview]
Message-ID: <153782023810.27450.1072870890780678375.stgit@T460> (raw)
In-Reply-To: <153782013094.27450.17651924330876922486.stgit@T460>

Add new functions to handle the unsupported vhost message types:
 - vhost_user_set_vring_err
 - vhost_user_set_log_fd

Signed-off-by: Nikolay Nikolaev <nicknickolaev@gmail.com>
---
 lib/librte_vhost/vhost_user.c |   22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 4ae7b9346..77905dda0 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1022,6 +1022,14 @@ vhost_user_set_vring_call(struct virtio_net *dev, struct VhostUserMsg *msg)
 	vq->callfd = file.fd;
 }
 
+static void vhost_user_set_vring_err(struct virtio_net **pdev __rte_unused,
+			struct VhostUserMsg *msg)
+{
+	if (!(msg->payload.u64 & VHOST_USER_VRING_NOFD_MASK))
+		close(msg->fds[0]);
+	RTE_LOG(INFO, VHOST_CONFIG, "not implemented\n");
+}
+
 static int
 vhost_user_set_vring_kick(struct virtio_net **pdev, struct VhostUserMsg *msg)
 {
@@ -1259,6 +1267,13 @@ vhost_user_set_log_base(struct virtio_net *dev, struct VhostUserMsg *msg)
 	return 0;
 }
 
+static void vhost_user_set_log_fd(struct virtio_net **pdev __rte_unused,
+			struct VhostUserMsg *msg)
+{
+	close(msg->fds[0]);
+	RTE_LOG(INFO, VHOST_CONFIG, "not implemented.\n");
+}
+
 /*
  * An rarp packet is constructed and broadcasted to notify switches about
  * the new location of the migrated VM, so that packets from outside will
@@ -1704,8 +1719,7 @@ vhost_user_msg_handler(int vid, int fd)
 		send_vhost_reply(fd, &msg);
 		break;
 	case VHOST_USER_SET_LOG_FD:
-		close(msg.fds[0]);
-		RTE_LOG(INFO, VHOST_CONFIG, "not implemented.\n");
+		vhost_user_set_log_fd(&dev, &msg);
 		break;
 
 	case VHOST_USER_SET_VRING_NUM:
@@ -1733,9 +1747,7 @@ vhost_user_msg_handler(int vid, int fd)
 		break;
 
 	case VHOST_USER_SET_VRING_ERR:
-		if (!(msg.payload.u64 & VHOST_USER_VRING_NOFD_MASK))
-			close(msg.fds[0]);
-		RTE_LOG(INFO, VHOST_CONFIG, "not implemented\n");
+		vhost_user_set_vring_err(&dev, &msg);
 		break;
 
 	case VHOST_USER_GET_QUEUE_NUM:

  parent reply	other threads:[~2018-09-24 20:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-24 20:16 [dpdk-dev] [PATCH v6 0/5] vhost: vhost_user.c code cleanup Nikolay Nikolaev
2018-09-24 20:17 ` [dpdk-dev] [PATCH v6 1/5] vhost: unify struct VhostUserMsg usage Nikolay Nikolaev
2018-09-25 15:43   ` Burakov, Anatoly
2018-09-24 20:17 ` [dpdk-dev] [PATCH v6 2/5] vhost: make message handling functions prepare the reply Nikolay Nikolaev
2018-09-25 15:44   ` Burakov, Anatoly
2018-09-24 20:17 ` Nikolay Nikolaev [this message]
2018-09-25 15:44   ` [dpdk-dev] [PATCH v6 3/5] vhost: handle unsupported message types in functions Burakov, Anatoly
2018-09-24 20:17 ` [dpdk-dev] [PATCH v6 4/5] vhost: unify message handling function signature Nikolay Nikolaev
2018-10-02  8:59   ` Maxime Coquelin
2018-10-05 21:34     ` Nikolay Nikolaev
2018-09-24 20:17 ` [dpdk-dev] [PATCH v6 5/5] vhost: message handling implemented as a callback array Nikolay Nikolaev
2018-09-26 12:57   ` Maxime Coquelin
2018-10-02  8:31   ` Maxime Coquelin
2018-09-26 13:51 ` [dpdk-dev] [PATCH v6 0/5] vhost: vhost_user.c code cleanup Maxime Coquelin

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