Imported Upstream version 16.04

[deb_dpdk.git] / drivers / net / enic / base / vnic_enet.h

diff --git a/drivers/net/enic/base/vnic_enet.h b/drivers/net/enic/base/vnic_enet.h
new file mode 100644 (file)
index 0000000..cc34998
--- /dev/null
+++ b/drivers/net/enic/base/vnic_enet.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
+ * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
+ *
+ * Copyright (c) 2014, Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 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 HOLDER 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 _VNIC_ENIC_H_
+#define _VNIC_ENIC_H_
+
+/* Device-specific region: enet configuration */
+struct vnic_enet_config {
+       u32 flags;
+       u32 wq_desc_count;
+       u32 rq_desc_count;
+       u16 mtu;
+       u16 intr_timer_deprecated;
+       u8 intr_timer_type;
+       u8 intr_mode;
+       char devname[16];
+       u32 intr_timer_usec;
+       u16 loop_tag;
+       u16 vf_rq_count;
+       u16 num_arfs;
+       u64 mem_paddr;
+};
+
+#define VENETF_TSO             0x1     /* TSO enabled */
+#define VENETF_LRO             0x2     /* LRO enabled */
+#define VENETF_RXCSUM          0x4     /* RX csum enabled */
+#define VENETF_TXCSUM          0x8     /* TX csum enabled */
+#define VENETF_RSS             0x10    /* RSS enabled */
+#define VENETF_RSSHASH_IPV4    0x20    /* Hash on IPv4 fields */
+#define VENETF_RSSHASH_TCPIPV4 0x40    /* Hash on TCP + IPv4 fields */
+#define VENETF_RSSHASH_IPV6    0x80    /* Hash on IPv6 fields */
+#define VENETF_RSSHASH_TCPIPV6 0x100   /* Hash on TCP + IPv6 fields */
+#define VENETF_RSSHASH_IPV6_EX 0x200   /* Hash on IPv6 extended fields */
+#define VENETF_RSSHASH_TCPIPV6_EX 0x400        /* Hash on TCP + IPv6 ext. fields */
+#define VENETF_LOOP            0x800   /* Loopback enabled */
+#define VENETF_VMQ             0x4000  /* using VMQ flag for VMware NETQ */
+#define VENETF_VXLAN    0x10000 /* VxLAN offload */
+#define VENETF_NVGRE    0x20000 /* NVGRE offload */
+#define VENET_INTR_TYPE_MIN    0       /* Timer specs min interrupt spacing */
+#define VENET_INTR_TYPE_IDLE   1       /* Timer specs idle time before irq */
+
+#define VENET_INTR_MODE_ANY    0       /* Try MSI-X, then MSI, then INTx */
+#define VENET_INTR_MODE_MSI    1       /* Try MSI then INTx */
+#define VENET_INTR_MODE_INTX   2       /* Try INTx only */
+
+#endif /* _VNIC_ENIC_H_ */