diff options
Diffstat (limited to 'usr/src/uts/common/sys/mac_provider.h')
| -rw-r--r-- | usr/src/uts/common/sys/mac_provider.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/usr/src/uts/common/sys/mac_provider.h b/usr/src/uts/common/sys/mac_provider.h index fc3b3892bd..04c20d6aac 100644 --- a/usr/src/uts/common/sys/mac_provider.h +++ b/usr/src/uts/common/sys/mac_provider.h @@ -120,10 +120,15 @@ typedef struct lso_basic_tcp_ipv4_s { t_uscalar_t lso_max; /* maximum payload */ } lso_basic_tcp_ipv4_t; +typedef struct lso_basic_tcp_ipv6_s { + t_uscalar_t lso_max; /* maximum payload */ +} lso_basic_tcp_ipv6_t; + /* * Currently supported flags for LSO. */ -#define LSO_TX_BASIC_TCP_IPV4 0x01 /* TCP LSO capability */ +#define LSO_TX_BASIC_TCP_IPV4 0x01 /* TCPv4 LSO capability */ +#define LSO_TX_BASIC_TCP_IPV6 0x02 /* TCPv6 LSO capability */ /* * Future LSO capabilities can be added at the end of the mac_capab_lso_t. @@ -136,6 +141,7 @@ typedef struct lso_basic_tcp_ipv4_s { typedef struct mac_capab_lso_s { t_uscalar_t lso_flags; lso_basic_tcp_ipv4_t lso_basic_tcp_ipv4; + lso_basic_tcp_ipv6_t lso_basic_tcp_ipv6; /* Add future lso capabilities here */ } mac_capab_lso_t; @@ -647,6 +653,31 @@ extern void mac_transceiver_info_set_usable( mac_transceiver_info_t *, boolean_t); +/* + * This represents a provisional set of currently illumos-private APIs to get + * information about a mblk_t chain's type. This is an evolving interface. + */ +typedef enum mac_ether_offload_flags { + MEOI_L2INFO_SET = 1 << 0, + MEOI_VLAN_TAGGED = 1 << 1, + MEOI_L3INFO_SET = 1 << 2, + MEOI_L4INFO_SET = 1 << 3 +} mac_ether_offload_flags_t; + +typedef struct mac_ether_offload_info { + mac_ether_offload_flags_t meoi_flags; /* What's valid? */ + size_t meoi_len; /* Total message length */ + uint8_t meoi_l2hlen; /* How long is the Ethernet header? */ + uint16_t meoi_l3proto; /* What's the Ethertype */ + uint8_t meoi_l3hlen; /* How long is the header? */ + uint8_t meoi_l4proto; /* What is the payload type? */ + uint8_t meoi_l4hlen; /* How long is the L4 header */ +} mac_ether_offload_info_t; + +extern int mac_ether_offload_info(mblk_t *, + mac_ether_offload_info_t *); + + #endif /* _KERNEL */ #ifdef __cplusplus |