From: Tal Shnaiderman <talshn@mellanox.com>
Date: Tue, 7 Jul 2020 08:48:22 +0000 (+0300)
Subject: eal/windows: probe vdev
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a4235b781f5d7a7bda204f24a9d048696a2a484e;p=dpdk.git

eal/windows: probe vdev

Add needed function calls in rte_eal_init to detect vdev PMD.

eal_option_device_parse()
rte_service_init()
rte_bus_probe()

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
Acked-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Narcisa Vasile <navasile@linux.microsoft.com>
Tested-by: Pallavi Kadam <pallavi.kadam@intel.com>
---

diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build
index c1d9f21488..9f32262450 100644
--- a/lib/librte_eal/common/meson.build
+++ b/lib/librte_eal/common/meson.build
@@ -31,6 +31,7 @@ if is_windows
 		'malloc_heap.c',
 		'rte_malloc.c',
 		'eal_common_timer.c',
+		'rte_service.c',
 	)
 	subdir_done()
 endif
diff --git a/lib/librte_eal/windows/eal.c b/lib/librte_eal/windows/eal.c
index e50601dd36..bc48f27ab3 100644
--- a/lib/librte_eal/windows/eal.c
+++ b/lib/librte_eal/windows/eal.c
@@ -17,6 +17,7 @@
 #include <eal_filesystem.h>
 #include <eal_options.h>
 #include <eal_private.h>
+#include <rte_service_component.h>
 #include <rte_vfio.h>
 
 #include "eal_hugepages.h"
@@ -284,6 +285,11 @@ rte_eal_init(int argc, char **argv)
 	if (fctret < 0)
 		exit(1);
 
+	if (eal_option_device_parse()) {
+		rte_errno = ENODEV;
+		return -1;
+	}
+
 	/* Prevent creation of shared memory files. */
 	if (internal_conf->in_memory == 0) {
 		RTE_LOG(WARNING, EAL, "Multi-process support is requested, "
@@ -374,6 +380,19 @@ rte_eal_init(int argc, char **argv)
 			rte_panic("Cannot create thread\n");
 	}
 
+	/* Initialize services so drivers can register services during probe. */
+	if (rte_service_init()) {
+		rte_eal_init_alert("rte_service_init() failed");
+		rte_errno = ENOEXEC;
+		return -1;
+	}
+
+	if (rte_bus_probe()) {
+		rte_eal_init_alert("Cannot probe devices");
+		rte_errno = ENOTSUP;
+		return -1;
+	}
+
 	/*
 	 * Launch a dummy function on all slave lcores, so that master lcore
 	 * knows they are all ready when this function returns.