diff options
Diffstat (limited to 'drivers/net/enic/base/vnic_enet.h')
| -rw-r--r-- | drivers/net/enic/base/vnic_enet.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/net/enic/base/vnic_enet.h b/drivers/net/enic/base/vnic_enet.h new file mode 100644 index 00000000..cc34998f --- /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_ */ |