summaryrefslogtreecommitdiffstats
path: root/src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h
diff options
context:
space:
mode:
authorIdo Barnea <ibarnea@cisco.com>2015-12-09 05:07:44 +0200
committerIdo Barnea <ibarnea@cisco.com>2015-12-27 08:50:12 +0200
commit509648b87434b9032d38b8ca5ad470ba3edcc036 (patch)
tree920548ce9e2e5aeed4c88c1b288290505e7d7987 /src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h
parentb161dc672544a913f7f1ddf3a086dd75f2f1134a (diff)
Adding dpdk 2.2 instead of dpdk 1.8 and making changes to make compilation work.
40G and 10G filters do not work yet.
Diffstat (limited to 'src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h')
-rw-r--r--src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h b/src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h
new file mode 100644
index 00000000..72ec3f62
--- /dev/null
+++ b/src/dpdk22/lib/librte_eal/linuxapp/eal/eal_vfio.h
@@ -0,0 +1,59 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EAL_VFIO_H_
+#define EAL_VFIO_H_
+
+/*
+ * determine if VFIO is present on the system
+ */
+#ifdef RTE_EAL_VFIO
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)
+#include <linux/vfio.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
+#define RTE_PCI_MSIX_TABLE_BIR 0x7
+#define RTE_PCI_MSIX_TABLE_OFFSET 0xfffffff8
+#define RTE_PCI_MSIX_FLAGS_QSIZE 0x07ff
+#else
+#define RTE_PCI_MSIX_TABLE_BIR PCI_MSIX_TABLE_BIR
+#define RTE_PCI_MSIX_TABLE_OFFSET PCI_MSIX_TABLE_OFFSET
+#define RTE_PCI_MSIX_FLAGS_QSIZE PCI_MSIX_FLAGS_QSIZE
+#endif
+
+#define VFIO_PRESENT
+#endif /* kernel version */
+#endif /* RTE_EAL_VFIO */
+
+#endif /* EAL_VFIO_H_ */