diff options
Diffstat (limited to 'usr/src/uts/common/sys/mac.h')
| -rw-r--r-- | usr/src/uts/common/sys/mac.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/usr/src/uts/common/sys/mac.h b/usr/src/uts/common/sys/mac.h index 0907d6deff..afe554ba03 100644 --- a/usr/src/uts/common/sys/mac.h +++ b/usr/src/uts/common/sys/mac.h @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2017, Joyent, Inc. + * Copyright 2018 Joyent, Inc. * Copyright (c) 2015 Garrett D'Amore <garrett@damore.org> */ @@ -101,6 +101,14 @@ typedef struct mac_propval_uint32_range_s { } mac_propval_uint32_range_t; /* + * Defines ranges which are a series of C style strings. + */ +typedef struct mac_propval_str_range_s { + uint32_t mpur_nextbyte; + char mpur_data[1]; +} mac_propval_str_range_t; + +/* * Data type of property values. */ typedef enum { @@ -120,6 +128,7 @@ typedef struct mac_propval_range_s { mac_propval_type_t mpr_type; /* type of value */ union { mac_propval_uint32_range_t mpr_uint32[1]; + mac_propval_str_range_t mpr_str; } u; } mac_propval_range_t; @@ -614,6 +623,36 @@ typedef struct mactype_register_s { } mactype_register_t; /* + * Flags to describe the hardware emulation desired from a client when + * calling mac_hw_emul(). + * + * MAC_HWCKSUM_EMUL + * + * If an mblk is marked with HCK_* flags, then calculate those + * checksums and update the checksum flags. + * + * MAC_IPCKSUM_EMUL + * + * Like MAC_HWCKSUM_EMUL, except only calculate the IPv4 header + * checksum. We still update both the IPv4 and ULP checksum + * flags. + * + * MAC_LSO_EMUL + * + * If an mblk is marked with HW_LSO, then segment the LSO mblk + * into a new chain of mblks which reference the original data + * block. This flag DOES NOT imply MAC_HWCKSUM_EMUL. If the + * caller needs both then it must set both. + */ +typedef enum mac_emul { + MAC_HWCKSUM_EMUL = (1 << 0), + MAC_IPCKSUM_EMUL = (1 << 1), + MAC_LSO_EMUL = (1 << 2) +} mac_emul_t; + +#define MAC_HWCKSUM_EMULS (MAC_HWCKSUM_EMUL | MAC_IPCKSUM_EMUL) + +/* * Driver interface functions. */ extern int mac_open_by_linkid(datalink_id_t, |