1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
 4 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 5 */
 6
 7#ifndef _VNIC_ENIC_H_
 8#define _VNIC_ENIC_H_
 9
10/* Device-specific region: enet configuration */
11struct vnic_enet_config {
12	u32 flags;
13	u32 wq_desc_count;
14	u32 rq_desc_count;
15	u16 mtu;
16	u16 intr_timer_deprecated;
17	u8 intr_timer_type;
18	u8 intr_mode;
19	char devname[16];
20	u32 intr_timer_usec;
21	u16 loop_tag;
22	u16 vf_rq_count;
23	u16 num_arfs;
24};
25
26#define VENETF_TSO		0x1	/* TSO enabled */
27#define VENETF_LRO		0x2	/* LRO enabled */
28#define VENETF_RXCSUM		0x4	/* RX csum enabled */
29#define VENETF_TXCSUM		0x8	/* TX csum enabled */
30#define VENETF_RSS		0x10	/* RSS enabled */
31#define VENETF_RSSHASH_IPV4	0x20	/* Hash on IPv4 fields */
32#define VENETF_RSSHASH_TCPIPV4	0x40	/* Hash on TCP + IPv4 fields */
33#define VENETF_RSSHASH_IPV6	0x80	/* Hash on IPv6 fields */
34#define VENETF_RSSHASH_TCPIPV6	0x100	/* Hash on TCP + IPv6 fields */
35#define VENETF_RSSHASH_IPV6_EX	0x200	/* Hash on IPv6 extended fields */
36#define VENETF_RSSHASH_TCPIPV6_EX 0x400	/* Hash on TCP + IPv6 ext. fields */
37#define VENETF_LOOP		0x800	/* Loopback enabled */
38#define VENETF_VXLAN		0x10000	/* VxLAN offload */
39
40#define VENET_INTR_TYPE_MIN	0	/* Timer specs min interrupt spacing */
41#define VENET_INTR_TYPE_IDLE	1	/* Timer specs idle time before irq */
42
43#define VENET_INTR_MODE_ANY	0	/* Try MSI-X, then MSI, then INTx */
44#define VENET_INTR_MODE_MSI	1	/* Try MSI then INTx */
45#define VENET_INTR_MODE_INTX	2	/* Try INTx only */
46
47#endif /* _VNIC_ENIC_H_ */

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