diff options
Diffstat (limited to 'usr/src/uts/sun4v/sys/vnet.h')
| -rw-r--r-- | usr/src/uts/sun4v/sys/vnet.h | 115 |
1 files changed, 111 insertions, 4 deletions
diff --git a/usr/src/uts/sun4v/sys/vnet.h b/usr/src/uts/sun4v/sys/vnet.h index 1e2f88aeb8..21fb92852b 100644 --- a/usr/src/uts/sun4v/sys/vnet.h +++ b/usr/src/uts/sun4v/sys/vnet.h @@ -34,6 +34,8 @@ extern "C" { #include <sys/vnet_res.h> #include <sys/vnet_mailbox.h> #include <sys/modhash.h> +#include <net/if.h> +#include <sys/mac_client.h> #define VNET_SUCCESS (0) /* successful return */ #define VNET_FAILURE (-1) /* unsuccessful return */ @@ -117,6 +119,7 @@ typedef struct vnet_res { uint32_t refcnt; /* reference count */ struct vnet *vnetp; /* back pointer to vnet */ kstat_t *ksp; /* hio kstats */ + void *rx_ringp; /* assoc pseudo rx ring */ } vnet_res_t; #define VNET_DDS_TASK_ADD_SHARE 0x01 @@ -131,6 +134,7 @@ typedef struct vnet_dds_info { vio_dds_msg_t dmsg; /* Pending DDS message */ dev_info_t *hio_dip; /* Hybrid device's dip */ uint64_t hio_cookie; /* Hybrid device's cookie */ + char hio_ifname[LIFNAMSIZ]; /* Hybrid interface name */ ddi_taskq_t *dds_taskqp; /* Taskq's used for DDS */ struct vnet *vnetp; /* Back pointer to vnetp */ } vnet_dds_info_t; @@ -155,12 +159,103 @@ typedef struct vnet_dds_info { typedef enum { AST_init = 0x0, AST_vnet_alloc = 0x1, - AST_mac_alloc = 0x2, AST_read_macaddr = 0x4, - AST_vgen_init = 0x8, AST_fdbh_alloc = 0x10, - AST_vdds_init = 0x20, AST_taskq_create = 0x40, - AST_vnet_list = 0x80, AST_macreg = 0x100 + AST_ring_init = 0x2, AST_vdds_init = 0x4, + AST_read_macaddr = 0x8, AST_fdbh_alloc = 0x10, + AST_taskq_create = 0x20, AST_vnet_list = 0x40, + AST_vgen_init = 0x80, AST_macreg = 0x100, + AST_init_mdeg = 0x200 } vnet_attach_progress_t; +#define VNET_NUM_PSEUDO_GROUPS 1 /* # of pseudo ring grps */ +#define VNET_NUM_HYBRID_RINGS 2 /* # of Hybrid tx/rx rings */ +#define VNET_HYBRID_RXRING_INDEX 1 /* Hybrid rx ring start index */ + +/* + * # of Pseudo TX Rings is defined based on the possible + * # of TX Hardware Rings from a Hybrid resource. + */ +#define VNET_NUM_PSEUDO_TXRINGS VNET_NUM_HYBRID_RINGS + +/* + * # of Pseudo RX Rings that are reserved and exposed by default. + * 1 for LDC resource to vsw + 2 for RX rings of Hybrid resource. + */ +#define VNET_NUM_PSEUDO_RXRINGS_DEFAULT (VNET_NUM_HYBRID_RINGS + 1) + +/* Pseudo RX Ring States */ +typedef enum { + VNET_RXRING_FREE = 0x0, /* Free */ + VNET_RXRING_INUSE = 0x1, /* In use */ + VNET_RXRING_LDC_SERVICE = 0x2, /* Mapped to vswitch */ + VNET_RXRING_LDC_GUEST = 0x4, /* Mapped to a peer vnet */ + VNET_RXRING_HYBRID = 0x8, /* Mapped to Hybrid resource */ + VNET_RXRING_STARTED = 0x10 /* Started */ +} vnet_rxring_state_t; + +/* Pseudo TX Ring States */ +typedef enum { + VNET_TXRING_FREE = 0x0, /* Free */ + VNET_TXRING_INUSE = 0x1, /* In use */ + VNET_TXRING_SHARED = 0x2, /* Shared among LDCs */ + VNET_TXRING_HYBRID = 0x4, /* Shared among LDCs, Hybrid resource */ + VNET_TXRING_STARTED = 0x8 /* Started */ +} vnet_txring_state_t; + +/* + * Psuedo TX Ring + */ +typedef struct vnet_pseudo_tx_ring { + uint_t index; /* ring index */ + vnet_txring_state_t state; /* ring state */ + void *grp; /* grp associated */ + void *vnetp; /* vnet associated */ + mac_ring_handle_t handle; /* ring handle in mac layer */ + mac_ring_handle_t hw_rh; /* Resource type dependent, internal */ + /* ring handle. Hybrid res: ring hdl */ + /* of hardware rx ring; LDC res: hdl */ + /* to the res itself (vnet_res_t) */ +} vnet_pseudo_tx_ring_t; + +/* + * Psuedo RX Ring + */ +typedef struct vnet_pseudo_rx_ring { + uint_t index; /* ring index */ + vnet_rxring_state_t state; /* ring state */ + void *grp; /* grp associated */ + void *vnetp; /* vnet associated */ + mac_ring_handle_t handle; /* ring handle in mac layer */ + mac_ring_handle_t hw_rh; /* Resource type dependent, internal */ + /* ring handle. Hybrid res: ring hdl */ + /* of hardware tx ring; otherwise */ + /* NULL */ + uint64_t gen_num; /* Mac layer gen_num */ +} vnet_pseudo_rx_ring_t; + +/* + * Psuedo TX Ring Group + */ +typedef struct vnet_pseudo_tx_group { + uint_t index; /* group index */ + void *vnetp; /* vnet associated */ + mac_group_handle_t handle; /* grp handle in mac layer */ + uint_t ring_cnt; /* total # of rings in grp */ + vnet_pseudo_tx_ring_t *rings; /* array of rings */ +} vnet_pseudo_tx_group_t; + +/* + * Psuedo RX Ring Group + */ +typedef struct vnet_pseudo_rx_group { + krwlock_t lock; /* sync rings access in grp */ + int index; /* group index */ + void *vnetp; /* vnet this grp belongs to */ + mac_group_handle_t handle; /* grp handle in mac layer */ + uint_t max_ring_cnt; /* total # of rings in grp */ + uint_t ring_cnt; /* # of rings in use */ + vnet_pseudo_rx_ring_t *rings; /* array of rings */ +} vnet_pseudo_rx_group_t; + /* * vnet instance state information */ @@ -194,6 +289,18 @@ typedef struct vnet { vnet_dds_info_t vdds_info; /* DDS related info */ krwlock_t vrwlock; /* Resource list lock */ ddi_taskq_t *taskqp; /* Resource taskq */ + + /* pseudo ring groups */ + vnet_pseudo_rx_group_t rx_grp[VNET_NUM_PSEUDO_GROUPS]; + vnet_pseudo_tx_group_t tx_grp[VNET_NUM_PSEUDO_GROUPS]; + + vio_net_handle_t hio_vhp; /* HIO resource hdl */ + mac_handle_t hio_mh; /* HIO mac hdl */ + mac_client_handle_t hio_mch; /* HIO mac client hdl */ + mac_unicast_handle_t hio_muh; /* HIO mac unicst hdl */ + mac_notify_handle_t hio_mnh; /* HIO notify cb hdl */ + mac_group_handle_t rx_hwgh; /* HIO rx ring-group hdl */ + mac_group_handle_t tx_hwgh; /* HIO tx ring-group hdl */ } vnet_t; #ifdef DEBUG |