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From: talshn@mellanox.com
To: dev@dpdk.org
Cc: thomas@monjalon.net, pallavi.kadam@intel.com,
	dmitry.kozliuk@gmail.com, david.marchand@redhat.com,
	grive@u256.net, ranjit.menon@intel.com,
	navasile@linux.microsoft.com, harini.ramakrishnan@microsoft.com,
	ocardona@microsoft.com, anatoly.burakov@intel.com,
	Tal Shnaiderman <talshn@mellanox.com>
Subject: [dpdk-dev] [PATCH v2 1/2] eal/windows: add needed calls to detect vdev PMD
Date: Tue,  7 Jul 2020 11:48:22 +0300
Message-ID: <20200707084823.28160-2-talshn@mellanox.com> (raw)
In-Reply-To: <20200707084823.28160-1-talshn@mellanox.com>

From: Tal Shnaiderman <talshn@mellanox.com>

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>
---
 lib/librte_eal/common/meson.build |  1 +
 lib/librte_eal/windows/eal.c      | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)

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 eb10b4ef96..cbbf67e253 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_trace_point.h>
 #include <rte_vfio.h>
 
@@ -273,6 +274,11 @@ 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, "
@@ -362,6 +368,20 @@ rte_eal_init(int argc, char **argv)
 			rte_panic("Cannot create thread\n");
 	}
 
+	/* initialize services so vdevs register service during bus_probe. */
+	if (rte_service_init()) {
+		rte_eal_init_alert("rte_service_init() failed");
+		rte_errno = ENOEXEC;
+		return -1;
+	}
+
+	/* Probe all the buses and devices/drivers on them */
+	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.
-- 
2.16.1.windows.4


  reply	other threads:[~2020-07-07  8:49 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-24 14:56 [dpdk-dev] [PATCH 0/2] Windows bus/vdev support talshn
2020-06-24 14:56 ` [dpdk-dev] [PATCH 1/2] eal/windows: Add needed calls to detect vdev PMD talshn
2020-07-06 23:38   ` Thomas Monjalon
2020-07-07  0:43   ` Narcisa Ana Maria Vasile
2020-07-07  8:04     ` Tal Shnaiderman
2020-07-07  8:39       ` Dmitry Kozlyuk
2020-07-07 18:04         ` Ranjit Menon
2020-07-07  8:48   ` [dpdk-dev] [PATCH v2 0/2] Windows bus/vdev support talshn
2020-07-07  8:48     ` talshn [this message]
2020-07-16 20:54       ` [dpdk-dev] [PATCH v2 1/2] eal/windows: add needed calls to detect vdev PMD Narcisa Ana Maria Vasile
2020-07-07  8:48     ` [dpdk-dev] [PATCH v2 2/2] bus/vdev: build on Windows talshn
2020-07-16 20:53       ` Narcisa Ana Maria Vasile
2020-07-20 19:18     ` [dpdk-dev] [PATCH v2 0/2] Windows bus/vdev support Kadam, Pallavi
2020-09-09 12:41       ` Thomas Monjalon
2020-06-24 14:56 ` [dpdk-dev] [PATCH 2/2] bus/vdev: Windows support talshn

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