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/*
*------------------------------------------------------------------
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#ifndef _AVF_VIRTCHNL_H_
#define _AVF_VIRTCHNL_H_
#define VIRTCHNL_VERSION_MAJOR 1
#define VIRTCHNL_VERSION_MINOR 1
#define foreach_avf_promisc_flags \
_(0, UNICAST_PROMISC, "unicast") \
_(1, MULTICAST_PROMISC, "multicast")
enum
{
#define _(a, b, c) FLAG_VF_ ##b = (1 << a),
foreach_avf_promisc_flags
#undef _
};
#define AVFINT_DYN_CTLN(x) (0x00003800 + (0x4 * x))
#define AVFINT_ICR0 0x00004800
#define AVFINT_ICR0_ENA1 0x00005000
#define AVFINT_DYN_CTL0 0x00005C00
#define AVF_ARQBAH 0x00006000
#define AVF_ATQH 0x00006400
#define AVF_ATQLEN 0x00006800
#define AVF_ARQBAL 0x00006C00
#define AVF_ARQT 0x00007000
#define AVF_ARQH 0x00007400
#define AVF_ATQBAH 0x00007800
#define AVF_ATQBAL 0x00007C00
#define AVF_ARQLEN 0x00008000
#define AVF_ATQT 0x00008400
#define AVFGEN_RSTAT 0x00008800
#define AVF_QTX_TAIL(q) (0x00000000 + (0x4 * q))
#define AVF_QRX_TAIL(q) (0x00002000 + (0x4 * q))
#define AVF_AQ_F_DD (1 << 0)
#define AVF_AQ_F_CMP (1 << 1)
#define AVF_AQ_F_ERR (1 << 2)
#define AVF_AQ_F_VFE (1 << 3)
#define AVF_AQ_F_LB (1 << 9)
#define AVF_AQ_F_RD (1 << 10)
#define AVF_AQ_F_VFC (1 << 11)
#define AVF_AQ_F_BUF (1 << 12)
#define AVF_AQ_F_SI (1 << 13)
#define AVF_AQ_F_EI (1 << 14)
#define AVF_AQ_F_FE (1 << 15)
#define foreach_virtchnl_op \
_ (0, UNKNOWN) \
_ (1, VERSION) \
_ (2, RESET_VF) \
_ (3, GET_VF_RESOURCES) \
_ (4, CONFIG_TX_QUEUE) \
_ (5, CONFIG_RX_QUEUE) \
_ (6, CONFIG_VSI_QUEUES) \
_ (7, CONFIG_IRQ_MAP) \
_ (8, ENABLE_QUEUES) \
_ (9, DISABLE_QUEUES) \
_ (10, ADD_ETH_ADDR) \
_ (11, DEL_ETH_ADDR) \
_ (12, ADD_VLAN) \
_ (13, DEL_VLAN) \
_ (14, CONFIG_PROMISCUOUS_MODE) \
_ (15, GET_STATS) \
_ (16, RSVD) \
_ (17, EVENT) \
_ (18, UNDEF_18) \
_ (19, UNDEF_19) \
_ (20, IWARP) \
_ (21, CONFIG_IWARP_IRQ_MAP) \
_ (22, RELEASE_IWARP_IRQ_MAP) \
_ (23, CONFIG_RSS_KEY) \
_ (24, CONFIG_RSS_LUT) \
_ (25, GET_RSS_HENA_CAPS) \
_ (26, SET_RSS_HENA) \
_ (27, ENABLE_VLAN_STRIPPING) \
_ (28, DISABLE_VLAN_STRIPPING) \
_ (29, REQUEST_QUEUES) \
_ (30, ENABLE_CHANNELS) \
_ (31, DISABLE_CHANNELS) \
_ (32, ADD_CLOUD_FILTER) \
_ (33, DEL_CLOUD_FILTER) \
_ (47, ADD_FDIR_FILTER) \
_ (48, DEL_FDIR_FILTER) \
_ (49, QUERY_FDIR_FILTER)
typedef enum
{
#define _(v,n) VIRTCHNL_OP_##n = v,
foreach_virtchnl_op
#undef _
VIRTCHNL_N_OPS,
} virtchnl_ops_t;
typedef enum
{
VIRTCHNL_STATUS_SUCCESS = 0,
VIRTCHNL_STATUS_ERR_PARAM = -5,
VIRTCHNL_STATUS_ERR_NO_MEMORY = -18,
VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38,
VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39,
VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40,
VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR = -53,
VIRTCHNL_STATUS_NOT_SUPPORTED = -64,
} virtchnl_status_code_t;
#define foreach_avf_vf_cap_flag \
_ (0, OFFLOAD_L2, "l2") \
_ (1, OFFLOAD_IWARP, "iwarp") \
_ (2, OFFLOAD_RSVD, "rsvd") \
_ (3, OFFLOAD_RSS_AQ, "rss-aq") \
_ (4, OFFLOAD_RSS_REG, "rss-reg") \
_ (5, OFFLOAD_WB_ON_ITR, "wb-on-itr") \
_ (6, OFFLOAD_REQ_QUEUES, "req-queues") \
_ (7, CAP_ADV_LINK_SPEED, "adv-link-speed") \
_ (16, OFFLOAD_VLAN, "vlan") \
_ (17, OFFLOAD_RX_POLLING, "rx-polling") \
_ (18, OFFLOAD_RSS_PCTYPE_V2, "rss-pctype-v2") \
_ (19, OFFLOAD_RSS_PF, "rss-pf") \
_ (20, OFFLOAD_ENCAP, "encap") \
_ (21, OFFLOAD_ENCAP_CSUM, "encap-csum") \
_ (22, OFFLOAD_RX_ENCAP_CSUM, "rx-encap-csum") \
_ (23, OFFLOAD_ADQ, "offload-adq") \
_ (27, OFFLOAD_ADV_RSS_PF, "offload-adv-rss-pf") \
_ (28, OFFLOAD_FDIR_PF, "offload-fdir-pf")
typedef enum
{
#define _(a, b, c) VIRTCHNL_VF_##b = (1 << a),
foreach_avf_vf_cap_flag
#undef _
} avf_vf_cap_flag_t;
typedef enum
{
VIRTCHNL_VSI_TYPE_INVALID = 0,
VIRTCHNL_VSI_SRIOV = 6,
} virtchnl_vsi_type_t;
typedef enum
{
VIRTCHNL_VFR_INPROGRESS = 0,
VIRTCHNL_VFR_COMPLETED,
VIRTCHNL_VFR_VFACTIVE,
} virtchnl_vfr_states_t;
typedef struct
{
u16 vsi_id;
u16 num_queue_pairs;
virtchnl_vsi_type_t vsi_type;
u16 qset_handle;
u8 default_mac_addr[6];
} virtchnl_vsi_resource_t;
typedef struct
{
u16 num_vsis;
u16 num_queue_pairs;
u16 max_vectors;
u16 max_mtu;
u32 vf_offload_flags;
u32 rss_key_size;
u32 rss_lut_size;
virtchnl_vsi_resource_t vsi_res[1];
} virtchnl_vf_resource_t;
#define foreach_virtchnl_event_code \
_(0, UNKNOWN) \
_(1, LINK_CHANGE) \
_(2, RESET_IMPENDING) \
_(3, PF_DRIVER_CLOSE)
typedef enum
{
#define _(a,b) VIRTCHNL_EVENT_##b = (a),
foreach_virtchnl_event_code
#undef _
} virtchnl_event_codes_t;
#define foreach_virtchnl_link_speed \
_(0, 2_5GB, "2.5 Gbps") \
_(1, 100MB, "100 Mbps") \
_(2, 1GB, "1 Gbps") \
_(3, 10GB, "10 Gbps") \
_(4, 40GB, "40 Gbps") \
_(5, 20GB, "20 Gbps") \
_(6, 25GB, "25 Gbps") \
_(7, 5GB, "5 Gbps")
typedef enum
{
VIRTCHNL_LINK_SPEED_UNKNOWN = 0,
#define _(a,b,c) VIRTCHNL_LINK_SPEED_##b = (1 << a),
foreach_virtchnl_link_speed
#undef _
} virtchnl_link_speed_t;
typedef struct
{
virtchnl_event_codes_t event;
union
{
struct
{
virtchnl_link_speed_t link_speed;
u8 link_status;
} link_event;
struct
{
u32 link_speed;
u8 link_status;
} link_event_adv;
} event_data;
int severity;
} virtchnl_pf_event_t;
STATIC_ASSERT_SIZEOF (virtchnl_pf_event_t, 16);
typedef struct
{
u32 major;
u32 minor;
} virtchnl_version_info_t;
typedef struct
{
u16 flags;
u16 opcode;
u16 datalen;
u16 retval;
union
{
u32 cookie_hi;
virtchnl_ops_t v_opcode;
};
union
{
u32 cookie_lo;
virtchnl_status_code_t v_retval;
};
u32 param0;
u32 param1;
union
{
u32 param2;
u32 addr_hi;
};
union
{
u32 param3;
u32 addr_lo;
};
} avf_aq_desc_t;
STATIC_ASSERT_SIZEOF (avf_aq_desc_t, 32);
typedef struct
{
u16 vsi_id;
u16 queue_id;
u16 ring_len;
u64 dma_ring_addr;
u64 dma_headwb_addr;
} virtchnl_txq_info_t;
STATIC_ASSERT_SIZEOF (virtchnl_txq_info_t, 24);
typedef struct
{
u16 vsi_id;
u16 queue_id;
u32 ring_len;
u16 hdr_size;
u16 splithdr_enabled;
u32 databuffer_size;
u32 max_pkt_size;
u32 pad1;
u64 dma_ring_addr;
int rx_split_pos;
u32 pad2;
} virtchnl_rxq_info_t;
STATIC_ASSERT_SIZEOF (virtchnl_rxq_info_t, 40);
typedef struct
{
virtchnl_txq_info_t txq;
virtchnl_rxq_info_t rxq;
} virtchnl_queue_pair_info_t;
typedef struct
{
u16 vsi_id;
u16 num_queue_pairs;
u32 pad;
virtchnl_queue_pair_info_t qpair[1];
} virtchnl_vsi_queue_config_info_t;
STATIC_ASSERT_SIZEOF (virtchnl_vsi_queue_config_info_t, 72);
typedef struct
{
u16 vsi_id;
u16 pad;
u32 rx_queues;
u32 tx_queues;
} virtchnl_queue_select_t;
STATIC_ASSERT_SIZEOF (virtchnl_queue_select_t, 12);
typedef struct
{
u16 vsi_id;
u16 vector_id;
u16 rxq_map;
u16 txq_map;
u16 rxitr_idx;
u16 txitr_idx;
} virtchnl_vector_map_t;
typedef struct
{
u16 num_vectors;
virtchnl_vector_map_t vecmap[1];
} virtchnl_irq_map_info_t;
STATIC_ASSERT_SIZEOF (virtchnl_irq_map_info_t, 14);
typedef struct
{
u8 addr[6];
u8 pad[2];
} virtchnl_ether_addr_t;
typedef struct
{
u16 vsi_id;
u16 num_elements;
virtchnl_ether_addr_t list[1];
} virtchnl_ether_addr_list_t;
#define foreach_virtchnl_eth_stats \
_(rx_bytes) \
_(rx_unicast) \
_(rx_multicast) \
_(rx_broadcast) \
_(rx_discards) \
_(rx_unknown_protocol)\
_(tx_bytes) \
_(tx_unicast) \
_(tx_multicast) \
_(tx_broadcast) \
_(tx_discards) \
_(tx_errors)
typedef struct
{
#define _(s) u64 s;
foreach_virtchnl_eth_stats
#undef _
} virtchnl_eth_stats_t;
typedef struct
{
u16 vsi_id;
u16 key_len;
u8 key[1];
} virtchnl_rss_key_t;
STATIC_ASSERT_SIZEOF (virtchnl_rss_key_t, 6);
typedef struct
{
u16 vsi_id;
u16 lut_entries;
u8 lut[1];
} virtchnl_rss_lut_t;
STATIC_ASSERT_SIZEOF (virtchnl_rss_lut_t, 6);
/* VIRTCHNL_OP_REQUEST_QUEUES */
typedef struct
{
u16 num_queue_pairs;
} virtchnl_vf_res_request_t;
#endif /* AVF_VIRTCHNL_H */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
