On 2/9/2022 12:51 PM, Jiayu Hu wrote:
Since dmadev is introduced in 21.11, to avoid the overhead of vhost DMA
abstraction layer and simplify application logics, this patch integrates
dmadev in asynchronous data path.
Signed-off-by: Jiayu Hu<jiayu...@intel.com>
Signed-off-by: Sunil Pai G<sunil.pa...@intel.com>
Patch gives a build error with './devtools/test-meson-builds.sh' [1],
for the minimum build test [2].
This seems because new header file (rte_vhost_async.h) included by
'buildtools/chkincs' and it is missing depended includes.
Fixed in next-net by adding the includes [3],
please confirm latest patch in next-net:
[1]
19 In file included from
buildtools/chkincs/chkincs.p/rte_vhost_async.c:1:
18 /opt/dpdk_maintain/self/dpdk/lib/vhost/rte_vhost_async.h:18:19:
error: expected ‘;’ before ‘int’
17 18 | __rte_experimental
16 | ^
15 | ;
14 19 | int rte_vhost_async_channel_register(int vid, uint16_t
queue_id);
13 | ~~~
12 /opt/dpdk_maintain/self/dpdk/lib/vhost/rte_vhost_async.h:19:47:
error: unknown type name ‘uint16_t’
11 19 | int rte_vhost_async_channel_register(int vid, uint16_t
queue_id);
10 | ^~~~~~~~
9 /opt/dpdk_maintain/self/dpdk/lib/vhost/rte_vhost_async.h:1:1: note: ‘uint16_t’ is
defined in header ‘<stdint.h>’; did you forget to ‘#include <stdint.h>’?
8 +++ |+#include <stdint.h>
7 1 | /* SPDX-License-Identifier: BSD-3-Clause
6 /opt/dpdk_maintain/self/dpdk/lib/vhost/rte_vhost_async.h:31:19: error:
expected ‘;’ before ‘int’
5 31 | __rte_experimental
4 | ^
3 | ;
2 32 | int rte_vhost_async_channel_unregister(int vid, uint16_t
queue_id);
1 | ~~~
37 In file included from
buildtools/chkincs/chkincs.p/rte_vhost_async.c:1:
36 /opt/dpdk_maintain/self/dpdk/lib/vhost/rte_vhost_async.h:95:24:
error: ‘struct rte_mbuf’ declared inside parameter list will not be visible
outside of this definition or declaration [-Werror]
35 95 | struct rte_mbuf **pkts, uint16_t count,
int16_t dma_id,
34 |
[2]
meson -Dexamples=all --buildtype=debugoptimized --werror
--default-library=shared -Ddisable_libs=*
-Denable_drivers=bus/vdev,mempool/ring,net/null
/opt/dpdk_maintain/self/dpdk/devtools/.. ./build-mini
[3]
diff --git a/lib/vhost/rte_vhost_async.h b/lib/vhost/rte_vhost_async.h
index 11e6cfa7cb8d..b202c5540e5b 100644
--- a/lib/vhost/rte_vhost_async.h
+++ b/lib/vhost/rte_vhost_async.h
@@ -5,6 +5,11 @@
#ifndef _RTE_VHOST_ASYNC_H_
#define _RTE_VHOST_ASYNC_H_
+#include <stdint.h>
+
+#include <rte_compat.h>
+#include <rte_mbuf.h>
+
/**
* Register an async channel for a vhost queue
*
