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Differential D7391 Diff 18973 sys/dev/ixl/i40e_virtchnl.h

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sys/dev/ixl/i40e_virtchnl.h

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I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9, I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
I40E_VIRTCHNL_OP_ADD_VLAN = 12, I40E_VIRTCHNL_OP_ADD_VLAN = 12,
I40E_VIRTCHNL_OP_DEL_VLAN = 13, I40E_VIRTCHNL_OP_DEL_VLAN = 13,
I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
I40E_VIRTCHNL_OP_GET_STATS = 15, I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16, I40E_VIRTCHNL_OP_FCOE = 16,
I40E_VIRTCHNL_OP_EVENT = 17, I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
}; };
/* Virtual channel message descriptor. This overlays the admin queue /* Virtual channel message descriptor. This overlays the admin queue
* descriptor. All other data is passed in external buffers. * descriptor. All other data is passed in external buffers.
*/ */
struct i40e_virtchnl_msg { struct i40e_virtchnl_msg {
u8 pad[8]; /* AQ flags/opcode/len/retval fields */ u8 pad[8]; /* AQ flags/opcode/len/retval fields */
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#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 #define I40E_VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002
#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004 #define I40E_VIRTCHNL_VF_OFFLOAD_FCOE 0x00000004
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010
#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 #define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 #define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 #define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 #define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
struct i40e_virtchnl_vf_resource { struct i40e_virtchnl_vf_resource {
u16 num_vsis; u16 num_vsis;
u16 num_queue_pairs; u16 num_queue_pairs;
u16 max_vectors; u16 max_vectors;
u16 max_mtu; u16 max_mtu;
u32 vf_offload_flags; u32 vf_offload_flags;
u32 max_fcoe_contexts; u32 rss_key_size;
u32 max_fcoe_filters; u32 rss_lut_size;
struct i40e_virtchnl_vsi_resource vsi_res[1]; struct i40e_virtchnl_vsi_resource vsi_res[1];
}; };
/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE /* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
* VF sends this message to set up parameters for one TX queue. * VF sends this message to set up parameters for one TX queue.
* External data buffer contains one instance of i40e_virtchnl_txq_info. * External data buffer contains one instance of i40e_virtchnl_txq_info.
* PF configures requested queue and returns a status code. * PF configures requested queue and returns a status code.
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/* I40E_VIRTCHNL_OP_GET_STATS /* I40E_VIRTCHNL_OP_GET_STATS
* VF sends this message to request stats for the selected VSI. VF uses * VF sends this message to request stats for the selected VSI. VF uses
* the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
* field is ignored by the PF. * field is ignored by the PF.
* *
* PF replies with struct i40e_eth_stats in an external buffer. * PF replies with struct i40e_eth_stats in an external buffer.
*/ */
/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
* I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
* VF sends these messages to configure RSS. Only supported if both PF
* and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
* configuration negotiation. If this is the case, then the rss fields in
* the vf resource struct are valid.
* Both the key and LUT are initialized to 0 by the PF, meaning that
* RSS is effectively disabled until set up by the VF.
*/
struct i40e_virtchnl_rss_key {
u16 vsi_id;
u16 key_len;
u8 key[1]; /* RSS hash key, packed bytes */
};
struct i40e_virtchnl_rss_lut {
u16 vsi_id;
u16 lut_entries;
u8 lut[1]; /* RSS lookup table*/
};
/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
* I40E_VIRTCHNL_OP_SET_RSS_HENA
* VF sends these messages to get and set the hash filter enable bits for RSS.
* By default, the PF sets these to all possible traffic types that the
* hardware supports. The VF can query this value if it wants to change the
* traffic types that are hashed by the hardware.
* Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
*/
struct i40e_virtchnl_rss_hena {
u64 hena;
};
/* I40E_VIRTCHNL_OP_EVENT /* I40E_VIRTCHNL_OP_EVENT
* PF sends this message to inform the VF driver of events that may affect it. * PF sends this message to inform the VF driver of events that may affect it.
* No direct response is expected from the VF, though it may generate other * No direct response is expected from the VF, though it may generate other
* messages in response to this one. * messages in response to this one.
*/ */
enum i40e_virtchnl_event_codes { enum i40e_virtchnl_event_codes {
I40E_VIRTCHNL_EVENT_UNKNOWN = 0, I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
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