xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/cisco/enic/vnic_enet.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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_ */
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