From 283189d370dfdcad3d5620b7dfd209ff6fa4af3f Mon Sep 17 00:00:00 2001
From: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Date: Wed, 4 Oct 2017 11:52:26 +0200
Subject: [PATCH] rte_virtio: don't negotiate IOMMU_PLATFORM feature

We don't support it. It's not
negotiated by SPDK vhost so the
code worked so far.

Change-Id: Ibc515dcc1ebffc6936ee7f5465c4c73001e9b1ed
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/381274
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/bdev/virtio/rte_virtio/virtio_dev.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/bdev/virtio/rte_virtio/virtio_dev.h b/lib/bdev/virtio/rte_virtio/virtio_dev.h
index 71d1e920a..b5ce9bf34 100644
--- a/lib/bdev/virtio/rte_virtio/virtio_dev.h
+++ b/lib/bdev/virtio/rte_virtio/virtio_dev.h
@@ -38,10 +38,6 @@
 #include <sys/uio.h>
 #include <sys/queue.h>
 
-#define VIRTIO_MAX_RX_QUEUES 128U
-#define VIRTIO_MAX_TX_QUEUES 128U
-#define VIRTIO_MIN_RX_BUFSIZE 64
-
 struct virtio_dev {
 	struct virtqueue **vqs;
 	uint16_t	started;
@@ -72,8 +68,7 @@ struct virtio_req {
 /* Features desired/implemented by this driver. */
 #define VIRTIO_SCSI_DEV_SUPPORTED_FEATURES		\
 	(1ULL << VIRTIO_SCSI_F_INOUT		|	\
-	 1ULL << VIRTIO_F_VERSION_1		|	\
-	 1ULL << VIRTIO_F_IOMMU_PLATFORM)
+	 1ULL << VIRTIO_F_VERSION_1)
 
 uint16_t virtio_recv_pkts(struct virtqueue *vq, struct virtio_req **reqs,
 		uint16_t nb_pkts);