diff options
Diffstat (limited to 'drivers/net/enic/base/vnic_devcmd.h')
| -rw-r--r-- | drivers/net/enic/base/vnic_devcmd.h | 72 |
1 files changed, 63 insertions, 9 deletions
diff --git a/drivers/net/enic/base/vnic_devcmd.h b/drivers/net/enic/base/vnic_devcmd.h index a22d8a76..3aad2dbd 100644 --- a/drivers/net/enic/base/vnic_devcmd.h +++ b/drivers/net/enic/base/vnic_devcmd.h @@ -598,6 +598,48 @@ enum vnic_devcmd_cmd { * a3 = bitmask of supported actions */ CMD_ADD_ADV_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 77), + + /* + * Allocate a counter for use with CMD_ADD_FILTER + * out:(u32) a0 = counter index + */ + CMD_COUNTER_ALLOC = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ENET, 85), + + /* + * Free a counter + * in: (u32) a0 = counter_id + */ + CMD_COUNTER_FREE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 86), + + /* + * Read a counter + * in: (u32) a0 = counter_id + * (u32) a1 = clear counter if non-zero + * out:(u64) a0 = packet count + * (u64) a1 = byte count + */ + CMD_COUNTER_QUERY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 87), + + /* + * Configure periodic counter DMA. This will trigger an immediate + * DMA of the counters (unless period == 0), and then schedule a DMA + * of the counters every <period> seconds until disdabled. + * Each new COUNTER_DMA_CONFIG will override all previous commands on + * this vnic. + * Setting a2 (period) = 0 will disable periodic DMAs + * If a0 (num_counters) != 0, an immediate DMA will always be done, + * irrespective of the value in a2. + * in: (u32) a0 = number of counters to DMA + * (u64) a1 = host target DMA address + * (u32) a2 = DMA period in milliseconds (0 to disable) + */ + CMD_COUNTER_DMA_CONFIG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 88), +#define VNIC_COUNTER_DMA_MIN_PERIOD 500 + + /* + * Clear all counters on a vnic + */ + CMD_COUNTER_CLEAR_ALL = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ENET, 89), }; /* Modes for exchanging advanced filter capabilities. The modes supported by @@ -863,9 +905,11 @@ struct filter_action { #define FILTER_ACTION_RQ_STEERING_FLAG (1 << 0) #define FILTER_ACTION_FILTER_ID_FLAG (1 << 1) #define FILTER_ACTION_DROP_FLAG (1 << 2) +#define FILTER_ACTION_COUNTER_FLAG (1 << 3) #define FILTER_ACTION_V2_ALL (FILTER_ACTION_RQ_STEERING_FLAG \ + | FILTER_ACTION_FILTER_ID_FLAG \ | FILTER_ACTION_DROP_FLAG \ - | FILTER_ACTION_FILTER_ID_FLAG) + | FILTER_ACTION_COUNTER_FLAG) /* Version 2 of filter action must be a strict extension of struct filter_action * where the first fields exactly match in size and meaning. @@ -875,7 +919,8 @@ struct filter_action_v2 { u32 rq_idx; u32 flags; /* use FILTER_ACTION_XXX_FLAG defines */ u16 filter_id; - u_int8_t reserved[32]; /* for future expansion */ + u32 counter_index; + uint8_t reserved[28]; /* for future expansion */ } __attribute__((packed)); /* Specifies the filter type. */ @@ -941,9 +986,9 @@ enum { }; struct filter_tlv { - u_int32_t type; - u_int32_t length; - u_int32_t val[0]; + uint32_t type; + uint32_t length; + uint32_t val[0]; }; /* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */ @@ -957,10 +1002,10 @@ struct filter_tlv { * drivers should use this instead of "sizeof (struct filter_v2)" when * computing length for TLV. */ -static inline u_int32_t +static inline uint32_t vnic_filter_size(struct filter_v2 *fp) { - u_int32_t size; + uint32_t size; switch (fp->type) { case FILTER_USNIC_ID: @@ -999,10 +1044,10 @@ enum { * drivers should use this instead of "sizeof (struct filter_action_v2)" * when computing length for TLV. */ -static inline u_int32_t +static inline uint32_t vnic_action_size(struct filter_action_v2 *fap) { - u_int32_t size; + uint32_t size; switch (fap->type) { case FILTER_ACTION_RQ_STEERING: @@ -1122,4 +1167,13 @@ typedef enum { GRPINTR_UPD_VECT, } grpintr_subcmd_t; +/* + * Structure for counter DMA + * (DMAed by CMD_COUNTER_DMA_CONFIG) + */ +struct vnic_counter_counts { + u64 vcc_packets; + u64 vcc_bytes; +}; + #endif /* _VNIC_DEVCMD_H_ */ |