From: Tiwei Bie <tiwei.bie@intel.com>
To: dev@dpdk.org
Cc: maxime.coquelin@redhat.com, jianfeng.tan@intel.com,
yliu@fridaylinux.org, zhihong.wang@intel.com,
xiao.w.wang@intel.com, cunming.liang@intel.com,
dan.daly@intel.com, tiwei.bie@intel.com
Subject: [dpdk-dev] [PATCH 2/3] vhost: support sending fds via send_vhost_message()
Date: Tue, 6 Mar 2018 18:43:26 +0800 [thread overview]
Message-ID: <20180306104327.14470-3-tiwei.bie@intel.com> (raw)
In-Reply-To: <20180306104327.14470-1-tiwei.bie@intel.com>
This function will be used to send fds to QEMU via slave channel.
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
---
lib/librte_vhost/vhost_user.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 8b07b6c43..e3a1dfbfb 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -1308,13 +1308,13 @@ read_vhost_message(int sockfd, struct VhostUserMsg *msg)
}
static int
-send_vhost_message(int sockfd, struct VhostUserMsg *msg)
+send_vhost_message(int sockfd, struct VhostUserMsg *msg, int *fds, int fd_num)
{
if (!msg)
return 0;
return send_fd_message(sockfd, (char *)msg,
- VHOST_USER_HDR_SIZE + msg->size, NULL, 0);
+ VHOST_USER_HDR_SIZE + msg->size, fds, fd_num);
}
static int
@@ -1328,7 +1328,7 @@ send_vhost_reply(int sockfd, struct VhostUserMsg *msg)
msg->flags |= VHOST_USER_VERSION;
msg->flags |= VHOST_USER_REPLY_MASK;
- return send_vhost_message(sockfd, msg);
+ return send_vhost_message(sockfd, msg, NULL, 0);
}
/*
@@ -1643,7 +1643,7 @@ vhost_user_iotlb_miss(struct virtio_net *dev, uint64_t iova, uint8_t perm)
},
};
- ret = send_vhost_message(dev->slave_req_fd, &msg);
+ ret = send_vhost_message(dev->slave_req_fd, &msg, NULL, 0);
if (ret < 0) {
RTE_LOG(ERR, VHOST_CONFIG,
"Failed to send IOTLB miss message (%d)\n",
--
2.11.0
next prev parent reply other threads:[~2018-03-06 10:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-06 10:43 [dpdk-dev] [PATCH 0/3] Extend vhost to support VFIO based accelerator Tiwei Bie
2018-03-06 10:43 ` [dpdk-dev] [PATCH 1/3] vhost: do not generate signal when sendmsg fails Tiwei Bie
2018-03-29 12:19 ` Maxime Coquelin
2018-03-29 13:25 ` Tiwei Bie
2018-03-29 13:41 ` Maxime Coquelin
2018-03-29 13:46 ` Tiwei Bie
2018-03-29 13:46 ` Maxime Coquelin
2018-03-06 10:43 ` Tiwei Bie [this message]
2018-03-29 12:23 ` [dpdk-dev] [PATCH 2/3] vhost: support sending fds via send_vhost_message() Maxime Coquelin
2018-03-29 12:27 ` Maxime Coquelin
2018-03-06 10:43 ` [dpdk-dev] [PATCH 3/3] vhost: support VFIO based accelerator Tiwei Bie
2018-03-06 14:24 ` Maxime Coquelin
2018-03-07 8:59 ` Tiwei Bie
2018-04-18 5:49 ` [dpdk-dev] [PATCH v2] " Tiwei Bie
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