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-rw-r--r--src/plugins/dev_iavf/virtchnl.h570
1 files changed, 570 insertions, 0 deletions
diff --git a/src/plugins/dev_iavf/virtchnl.h b/src/plugins/dev_iavf/virtchnl.h
new file mode 100644
index 00000000000..2099104c8ad
--- /dev/null
+++ b/src/plugins/dev_iavf/virtchnl.h
@@ -0,0 +1,570 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright (c) 2023 Cisco Systems, Inc.
+ */
+
+#ifndef _IIAVF_VIRTCHNL_H_
+#define _IIAVF_VIRTCHNL_H_
+
+#define VIRTCHNL_VERSION_MAJOR 1
+#define VIRTCHNL_VERSION_MINOR 1
+
+#define foreach_iavf_promisc_flags \
+ _ (0, UNICAST_PROMISC, "unicast") \
+ _ (1, MULTICAST_PROMISC, "multicast")
+
+enum
+{
+#define _(a, b, c) FLAG_VF_##b = (1 << a),
+ foreach_iavf_promisc_flags
+#undef _
+};
+
+#define IAVF_VFINT_DYN_CTLN(x) (0x00003800 + (0x4 * x))
+#define IAVF_VFINT_ICR0 0x00004800
+#define IAVF_VFINT_ICR0_ENA1 0x00005000
+#define IAVF_VFINT_DYN_CTL0 0x00005C00
+#define IAVF_ARQBAH 0x00006000
+#define IAVF_ATQH 0x00006400
+#define IAVF_ATQLEN 0x00006800
+#define IAVF_ARQBAL 0x00006C00
+#define IAVF_ARQT 0x00007000
+#define IAVF_ARQH 0x00007400
+#define IAVF_ATQBAH 0x00007800
+#define IAVF_ATQBAL 0x00007C00
+#define IAVF_ARQLEN 0x00008000
+#define IAVF_ATQT 0x00008400
+#define IAVF_VFGEN_RSTAT 0x00008800
+#define IAVF_QTX_TAIL(q) (0x00000000 + (0x4 * q))
+#define IAVF_QRX_TAIL(q) (0x00002000 + (0x4 * q))
+
+#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) \
+ _ (45, ADD_RSS_CFG) \
+ _ (46, DEL_RSS_CFG) \
+ _ (47, ADD_FDIR_FILTER) \
+ _ (48, DEL_FDIR_FILTER) \
+ _ (49, QUERY_FDIR_FILTER) \
+ _ (50, GET_MAX_RSS_QREGION) \
+ _ (51, GET_OFFLOAD_VLAN_V2_CAPS) \
+ _ (52, ADD_VLAN_V2) \
+ _ (53, DEL_VLAN_V2) \
+ _ (54, ENABLE_VLAN_STRIPPING_V2) \
+ _ (55, DISABLE_VLAN_STRIPPING_V2) \
+ _ (56, ENABLE_VLAN_INSERTION_V2) \
+ _ (57, DISABLE_VLAN_INSERTION_V2) \
+ _ (58, ENABLE_VLAN_FILTERING_V2) \
+ _ (59, DISABLE_VLAN_FILTERING_V2) \
+ _ (107, ENABLE_QUEUES_V2) \
+ _ (108, DISABLE_QUEUES_V2) \
+ _ (111, MAP_QUEUE_VECTOR)
+
+typedef enum
+{
+#define _(v, n) VIRTCHNL_OP_##n = v,
+ foreach_virtchnl_op
+#undef _
+ VIRTCHNL_N_OPS,
+} virtchnl_op_t;
+
+#define foreach_virtchnl_status \
+ _ (0, SUCCESS) \
+ _ (-5, ERR_PARAM) \
+ _ (-18, ERR_NO_MEMORY) \
+ _ (-38, ERR_OPCODE_MISMATCH) \
+ _ (-39, ERR_CQP_COMPL_ERROR) \
+ _ (-40, ERR_INVALID_VF_ID) \
+ _ (-53, ERR_ADMIN_QUEUE_ERROR) \
+ _ (-64, NOT_SUPPORTED)
+
+typedef enum
+{
+#define _(a, b) VIRTCHNL_STATUS_##b = a,
+ foreach_virtchnl_status
+#undef _
+} virtchnl_status_t;
+
+#define foreach_iavf_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") \
+ _ (9, LARGE_NUM_QPAIRS, "large-num-qpairs") \
+ _ (15, OFFLOAD_VLAN_V2, "vlan-v2") \
+ _ (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") \
+ _ (24, OFFLOAD_ADQ_v2, "offload-adq-v2") \
+ _ (25, OFFLOAD_USO, "offload-uso") \
+ _ (26, OFFLOAD_RX_FLEX_DESC, "offload-rx-flex-desc") \
+ _ (27, OFFLOAD_ADV_RSS_PF, "offload-adv-rss-pf") \
+ _ (28, OFFLOAD_FDIR_PF, "offload-fdir-pf") \
+ _ (30, CAP_DCF, "dcf")
+
+typedef enum
+{
+#define _(a, b, c) VIRTCHNL_VF_##b = (1 << a),
+ foreach_iavf_vf_cap_flag
+#undef _
+} iavf_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_cap_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;
+
+#define foreach_iavf_aq_desc_flag \
+ _ (1, dd) \
+ _ (1, cmp) \
+ _ (1, err) \
+ _ (1, vfe) \
+ _ (5, reserved) \
+ _ (1, lb) \
+ _ (1, rd) \
+ _ (1, vfc) \
+ _ (1, buf) \
+ _ (1, si) \
+ _ (1, ie) \
+ _ (1, fe)
+
+typedef union
+{
+ struct
+ {
+#define _(n, s) u16 s : n;
+ foreach_iavf_aq_desc_flag
+#undef _
+ };
+ u16 as_u16;
+} iavf_aq_desc_flags_t;
+
+STATIC_ASSERT_SIZEOF (iavf_aq_desc_flags_t, 2);
+
+typedef enum
+{
+ IIAVF_AQ_DESC_OP_QUEUE_SHUTDOWN = 0x0003,
+ IIAVF_AQ_DESC_OP_SEND_TO_PF = 0x0801,
+ IIAVF_AQ_DESC_OP_MESSAGE_FROM_PF = 0x0802,
+} __clib_packed iavf_aq_desc_op_t;
+
+#define foreach_iavf_aq_desc_retval \
+ _ (0, OK) \
+ _ (1, EPERM) \
+ _ (2, ENOENT) \
+ _ (3, ESRCH) \
+ _ (4, EINTR) \
+ _ (5, EIO) \
+ _ (6, ENXIO) \
+ _ (7, E2BIG) \
+ _ (8, EAGAIN) \
+ _ (9, ENOMEM) \
+ _ (10, EACCES) \
+ _ (11, EFAULT) \
+ _ (12, EBUSY) \
+ _ (13, EEXIST) \
+ _ (14, EINVAL) \
+ _ (15, ENOTTY) \
+ _ (16, ENOSPC) \
+ _ (17, ENOSYS) \
+ _ (18, ERANGE) \
+ _ (19, EFLUSHED) \
+ _ (20, BAD_ADDR) \
+ _ (21, EMODE) \
+ _ (22, EFBIG) \
+ _ (23, ESBCOMP) \
+ _ (24, ENOSEC) \
+ _ (25, EBADSIG) \
+ _ (26, ESVN) \
+ _ (27, EBADMAN) \
+ _ (28, EBADBUF) \
+ _ (29, EACCES_BMCU)
+
+typedef enum
+{
+#define _(a, b) IIAVF_AQ_DESC_RETVAL_##b = a,
+ foreach_iavf_aq_desc_retval
+#undef _
+} __clib_packed iavf_aq_desc_retval_t;
+
+typedef struct
+{
+ iavf_aq_desc_flags_t flags;
+ iavf_aq_desc_op_t opcode;
+ u16 datalen;
+ u16 retval;
+ union
+ {
+ u32 cookie_hi;
+ virtchnl_op_t v_opcode;
+ };
+ union
+ {
+ u32 cookie_lo;
+ virtchnl_status_t v_retval;
+ };
+ union
+ {
+ u8 driver_unloading : 1;
+ u32 param0;
+ };
+ u32 param1;
+ union
+ {
+ u32 param2;
+ u32 addr_hi;
+ };
+ union
+ {
+ u32 param3;
+ u32 addr_lo;
+ };
+} iavf_aq_desc_t;
+
+STATIC_ASSERT_SIZEOF (iavf_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;
+ u8 crc_disable;
+ u8 rxdid;
+ u8 pad[2];
+ u64 dma_ring_addr;
+ i32 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;
+
+STATIC_ASSERT_SIZEOF (virtchnl_queue_pair_info_t, 64);
+
+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];
+ union
+ {
+ struct
+ {
+ u8 primary : 1;
+ u8 extra : 1;
+ };
+ u8 type;
+ };
+ u8 pad[1];
+} 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;
+
+typedef struct
+{
+ u32 outer;
+ u32 inner;
+} virtchnl_vlan_supported_caps_t;
+
+typedef struct
+{
+ virtchnl_vlan_supported_caps_t filtering_support;
+ u32 ethertype_init;
+ u16 max_filters;
+ u8 pad[2];
+} virtchnl_vlan_filtering_caps_t;
+
+typedef struct virtchnl_vlan_offload_caps
+{
+ virtchnl_vlan_supported_caps_t stripping_support;
+ virtchnl_vlan_supported_caps_t insertion_support;
+ u32 ethertype_init;
+ u8 ethertype_match;
+ u8 pad[3];
+} virtchnl_vlan_offload_caps_t;
+
+typedef struct
+{
+ virtchnl_vlan_filtering_caps_t filtering;
+ virtchnl_vlan_offload_caps_t offloads;
+} virtchnl_vlan_caps_t;
+
+#define foreach_virtchnl_vlan_support_bit \
+ _ (0, ETHERTYPE_8100, "dot1Q") \
+ _ (1, ETHERTYPE_88A8, "dot1AD") \
+ _ (2, ETHERTYPE_9100, "QinQ") \
+ _ (8, TAG_LOCATION_L2TAG1, "l2tag1") \
+ _ (9, TAG_LOCATION_L2TAG2, "l2tag2") \
+ _ (10, TAG_LOCATION_L2TAG2_2, "l2tag2_2") \
+ _ (24, PRIO, "prio") \
+ _ (28, FILTER_MASK, "filter-mask") \
+ _ (29, ETHERTYPE_AND, "etype-and") \
+ _ (30, ETHERTYPE_XOR, "etype-xor") \
+ _ (31, TOGGLE, "toggle")
+
+typedef enum
+{
+ VIRTCHNL_VLAN_UNSUPPORTED = 0,
+#define _(a, b, c) VIRTCHNL_VLAN_##b = (1 << a),
+ foreach_virtchnl_vlan_support_bit
+#undef _
+} virtchnl_vlan_support_caps_t;
+
+typedef struct
+{
+ u32 outer_ethertype_setting;
+ u32 inner_ethertype_setting;
+ u16 vport_id;
+ u8 pad[6];
+} virtchnl_vlan_setting_t;
+
+typedef struct
+{
+ u16 vsi_id;
+ union
+ {
+ struct
+ {
+ u16 unicast_promisc : 1;
+ u16 multicast_promisc : 1;
+ };
+ u16 flags;
+ };
+} virtchnl_promisc_info_t;
+
+STATIC_ASSERT_SIZEOF (virtchnl_promisc_info_t, 4);
+
+#endif /* IAVF_VIRTCHNL_H */