1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. 3*4882a593Smuzhiyun * Copyright 2007 Nuova Systems, Inc. All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This program is free software; you may redistribute it and/or modify 6*4882a593Smuzhiyun * it under the terms of the GNU General Public License as published by 7*4882a593Smuzhiyun * the Free Software Foundation; version 2 of the License. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 10*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 11*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 12*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 13*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 14*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 15*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 16*4882a593Smuzhiyun * SOFTWARE. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #ifndef _VNIC_ENIC_H_ 21*4882a593Smuzhiyun #define _VNIC_ENIC_H_ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun /* Device-specific region: enet configuration */ 24*4882a593Smuzhiyun struct vnic_enet_config { 25*4882a593Smuzhiyun u32 flags; 26*4882a593Smuzhiyun u32 wq_desc_count; 27*4882a593Smuzhiyun u32 rq_desc_count; 28*4882a593Smuzhiyun u16 mtu; 29*4882a593Smuzhiyun u16 intr_timer_deprecated; 30*4882a593Smuzhiyun u8 intr_timer_type; 31*4882a593Smuzhiyun u8 intr_mode; 32*4882a593Smuzhiyun char devname[16]; 33*4882a593Smuzhiyun u32 intr_timer_usec; 34*4882a593Smuzhiyun u16 loop_tag; 35*4882a593Smuzhiyun u16 vf_rq_count; 36*4882a593Smuzhiyun u16 num_arfs; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #define VENETF_TSO 0x1 /* TSO enabled */ 40*4882a593Smuzhiyun #define VENETF_LRO 0x2 /* LRO enabled */ 41*4882a593Smuzhiyun #define VENETF_RXCSUM 0x4 /* RX csum enabled */ 42*4882a593Smuzhiyun #define VENETF_TXCSUM 0x8 /* TX csum enabled */ 43*4882a593Smuzhiyun #define VENETF_RSS 0x10 /* RSS enabled */ 44*4882a593Smuzhiyun #define VENETF_RSSHASH_IPV4 0x20 /* Hash on IPv4 fields */ 45*4882a593Smuzhiyun #define VENETF_RSSHASH_TCPIPV4 0x40 /* Hash on TCP + IPv4 fields */ 46*4882a593Smuzhiyun #define VENETF_RSSHASH_IPV6 0x80 /* Hash on IPv6 fields */ 47*4882a593Smuzhiyun #define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */ 48*4882a593Smuzhiyun #define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */ 49*4882a593Smuzhiyun #define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */ 50*4882a593Smuzhiyun #define VENETF_LOOP 0x800 /* Loopback enabled */ 51*4882a593Smuzhiyun #define VENETF_VXLAN 0x10000 /* VxLAN offload */ 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */ 54*4882a593Smuzhiyun #define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */ 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun #define VENET_INTR_MODE_ANY 0 /* Try MSI-X, then MSI, then INTx */ 57*4882a593Smuzhiyun #define VENET_INTR_MODE_MSI 1 /* Try MSI then INTx */ 58*4882a593Smuzhiyun #define VENET_INTR_MODE_INTX 2 /* Try INTx only */ 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #endif /* _VNIC_ENIC_H_ */ 61