1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
3 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
9 /* Hardware intr coalesce timer is in units of 1.5us */
10 #define INTR_COALESCE_USEC_TO_HW(usec) ((usec) * 2 / 3)
11 #define INTR_COALESCE_HW_TO_USEC(usec) ((usec) * 3 / 2)
13 /* Device-specific region: enet configuration */
14 struct vnic_enet_config {
19 u16 intr_timer_deprecated;
36 #define VENETF_TSO 0x1 /* TSO enabled */
37 #define VENETF_LRO 0x2 /* LRO enabled */
38 #define VENETF_RXCSUM 0x4 /* RX csum enabled */
39 #define VENETF_TXCSUM 0x8 /* TX csum enabled */
40 #define VENETF_RSS 0x10 /* RSS enabled */
41 #define VENETF_RSSHASH_IPV4 0x20 /* Hash on IPv4 fields */
42 #define VENETF_RSSHASH_TCPIPV4 0x40 /* Hash on TCP + IPv4 fields */
43 #define VENETF_RSSHASH_IPV6 0x80 /* Hash on IPv6 fields */
44 #define VENETF_RSSHASH_TCPIPV6 0x100 /* Hash on TCP + IPv6 fields */
45 #define VENETF_RSSHASH_IPV6_EX 0x200 /* Hash on IPv6 extended fields */
46 #define VENETF_RSSHASH_TCPIPV6_EX 0x400 /* Hash on TCP + IPv6 ext. fields */
47 #define VENETF_LOOP 0x800 /* Loopback enabled */
48 #define VENETF_FAILOVER 0x1000 /* Fabric failover enabled */
49 #define VENETF_USPACE_NIC 0x2000 /* vHPC enabled */
50 #define VENETF_VMQ 0x4000 /* VMQ enabled */
51 #define VENETF_ARFS 0x8000 /* ARFS enabled */
52 #define VENETF_VXLAN 0x10000 /* VxLAN offload */
53 #define VENETF_NVGRE 0x20000 /* NVGRE offload */
54 #define VENETF_GRPINTR 0x40000 /* group interrupt */
56 #define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */
57 #define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */
59 #define VENET_INTR_MODE_ANY 0 /* Try MSI-X, then MSI, then INTx */
60 #define VENET_INTR_MODE_MSI 1 /* Try MSI then INTx */
61 #define VENET_INTR_MODE_INTX 2 /* Try INTx only */
63 #endif /* _VNIC_ENIC_H_ */