2 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
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.
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
23 /* Hardware intr coalesce timer is in units of 1.5us */
24 #define INTR_COALESCE_USEC_TO_HW(usec) ((usec) * 2/3)
25 #define INTR_COALESCE_HW_TO_USEC(usec) ((usec) * 3/2)
27 /* Device-specific region: enet configuration */
28 struct vnic_enet_config
{
33 u16 intr_timer_deprecated
;
41 #define VENETF_TSO 0x1 /* TSO enabled */
42 #define VENETF_LRO 0x2 /* LRO enabled */
43 #define VENETF_RXCSUM 0x4 /* RX csum enabled */
44 #define VENETF_TXCSUM 0x8 /* TX csum enabled */
45 #define VENETF_RSS 0x10 /* RSS enabled */
46 #define VENETF_RSSHASH_IPV4 0x20 /* Hash on IPv4 fields */
47 #define VENETF_RSSHASH_TCPIPV4 0x40 /* Hash on TCP + IPv4 fields */
48 #define VENETF_RSSHASH_IPV6 0x80 /* Hash on IPv6 fields */
49 #define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */
50 #define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
51 #define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
52 #define VENETF_LOOP 0x800 /* Loopback enabled */
54 #endif /* _VNIC_ENIC_H_ */