From: Tiwei Bie Date: Tue, 6 Mar 2018 10:43:26 +0000 (+0800) Subject: vhost: support sending fds via slave channel X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=71d93e9dd6492c4817ba3f41b6c5f6fb729b7af9;p=dpdk.git vhost: support sending fds via slave channel This function will be used to send fds to QEMU via slave channel. Signed-off-by: Tiwei Bie Reviewed-by: Maxime Coquelin --- diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 5c53610663..08956dc3e9 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -1275,13 +1275,13 @@ 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 @@ -1295,7 +1295,7 @@ 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); } /* @@ -1598,7 +1598,7 @@ 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",