#ifndef _HSI_STRUCT_DEF_EXTERNAL_H_
#define _HSI_STRUCT_DEF_EXTERNAL_H_
+/*
+ * per-context HW statistics -- chip view
+ */
+
+struct ctx_hw_stats64 {
+ uint64_t rx_ucast_pkts;
+ uint64_t rx_mcast_pkts;
+ uint64_t rx_bcast_pkts;
+ uint64_t rx_drop_pkts;
+ uint64_t rx_err_pkts;
+ uint64_t rx_ucast_bytes;
+ uint64_t rx_mcast_bytes;
+ uint64_t rx_bcast_bytes;
+
+ uint64_t tx_ucast_pkts;
+ uint64_t tx_mcast_pkts;
+ uint64_t tx_bcast_pkts;
+ uint64_t tx_drop_pkts;
+ uint64_t tx_err_pkts;
+ uint64_t tx_ucast_bytes;
+ uint64_t tx_mcast_bytes;
+ uint64_t tx_bcast_bytes;
+
+ uint64_t tpa_pkts;
+ uint64_t tpa_bytes;
+ uint64_t tpa_events;
+ uint64_t tpa_aborts;
+} ctx_hw_stats64_t;
+
/* HW Resource Manager Specification 1.2.0 */
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 2
#define HWRM_CFA_L2_FILTER_FREE (UINT32_C(0x91))
#define HWRM_CFA_L2_FILTER_CFG (UINT32_C(0x92))
#define HWRM_CFA_L2_SET_RX_MASK (UINT32_C(0x93))
+#define HWRM_STAT_CTX_CLR_STATS (UINT32_C(0xb3))
#define HWRM_EXEC_FWD_RESP (UINT32_C(0xd0))
/* Return Codes */
#define HWRM_ERR_CODE_INVALID_PARAMS (UINT32_C(0x2))
#define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED (UINT32_C(0x3))
+/* Short TX BD (16 bytes) */
+struct tx_bd_short {
+ /*
+ * All bits in this field must be valid on the first BD of a packet.
+ * Only the packet_end bit must be valid for the remaining BDs of a
+ * packet.
+ */
+ /* This value identifies the type of buffer descriptor. */
+ #define TX_BD_SHORT_TYPE_MASK UINT32_C(0x3f)
+ #define TX_BD_SHORT_TYPE_SFT 0
+ /*
+ * Indicates that this BD is 16B long and is used for normal L2
+ * packet transmission.
+ */
+ #define TX_BD_SHORT_TYPE_TX_BD_SHORT (UINT32_C(0x0) << 0)
+ /*
+ * If set to 1, the packet ends with the data in the buffer pointed to
+ * by this descriptor. This flag must be valid on every BD.
+ */
+ #define TX_BD_SHORT_FLAGS_PACKET_END UINT32_C(0x40)
+ /*
+ * If set to 1, the device will not generate a completion for this
+ * transmit packet unless there is an error in it's processing. If this
+ * bit is set to 0, then the packet will be completed normally. This bit
+ * must be valid only on the first BD of a packet.
+ */
+ #define TX_BD_SHORT_FLAGS_NO_CMPL UINT32_C(0x80)
+ /*
+ * This value indicates how many 16B BD locations are consumed in the
+ * ring by this packet. A value of 1 indicates that this BD is the only
+ * BD (and that the it is a short BD). A value of 3 indicates either 3
+ * short BDs or 1 long BD and one short BD in the packet. A value of 0
+ * indicates that there are 32 BD locations in the packet (the maximum).
+ * This field is valid only on the first BD of a packet.
+ */
+ #define TX_BD_SHORT_FLAGS_BD_CNT_MASK UINT32_C(0x1f00)
+ #define TX_BD_SHORT_FLAGS_BD_CNT_SFT 8
+ /*
+ * This value is a hint for the length of the entire packet. It is used
+ * by the chip to optimize internal processing. The packet will be
+ * dropped if the hint is too short. This field is valid only on the
+ * first BD of a packet.
+ */
+ #define TX_BD_SHORT_FLAGS_LHINT_MASK UINT32_C(0x6000)
+ #define TX_BD_SHORT_FLAGS_LHINT_SFT 13
+ /* indicates packet length < 512B */
+ #define TX_BD_SHORT_FLAGS_LHINT_LT512 (UINT32_C(0x0) << 13)
+ /* indicates 512 <= packet length < 1KB */
+ #define TX_BD_SHORT_FLAGS_LHINT_LT1K (UINT32_C(0x1) << 13)
+ /* indicates 1KB <= packet length < 2KB */
+ #define TX_BD_SHORT_FLAGS_LHINT_LT2K (UINT32_C(0x2) << 13)
+ /* indicates packet length >= 2KB */
+ #define TX_BD_SHORT_FLAGS_LHINT_GTE2K (UINT32_C(0x3) << 13)
+ #define TX_BD_SHORT_FLAGS_LHINT_LAST TX_BD_SHORT_FLAGS_LHINT_GTE2K
+ /*
+ * If set to 1, the device immediately updates the Send Consumer Index
+ * after the buffer associated with this descriptor has been transferred
+ * via DMA to NIC memory from host memory. An interrupt may or may not
+ * be generated according to the state of the interrupt avoidance
+ * mechanisms. If this bit is set to 0, then the Consumer Index is only
+ * updated as soon as one of the host interrupt coalescing conditions
+ * has been met. This bit must be valid on the first BD of a packet.
+ */
+ #define TX_BD_SHORT_FLAGS_COAL_NOW UINT32_C(0x8000)
+ /*
+ * All bits in this field must be valid on the first BD of a packet.
+ * Only the packet_end bit must be valid for the remaining BDs of a
+ * packet.
+ */
+ #define TX_BD_SHORT_FLAGS_MASK UINT32_C(0xffc0)
+ #define TX_BD_SHORT_FLAGS_SFT 6
+ uint16_t flags_type;
+
+ /*
+ * This is the length of the host physical buffer this BD describes in
+ * bytes. This field must be valid on all BDs of a packet.
+ */
+ uint16_t len;
+ /*
+ * The opaque data field is pass through to the completion and can be
+ * used for any data that the driver wants to associate with the
+ * transmit BD. This field must be valid on the first BD of a packet.
+ */
+ uint32_t opaque;
+
+ /*
+ * This is the host physical address for the portion of the packet
+ * described by this TX BD. This value must be valid on all BDs of a
+ * packet.
+ */
+ uint64_t addr;
+} __attribute__((packed));
+
+/* Long TX BD (32 bytes split to 2 16-byte struct) */
+struct tx_bd_long {
+ /*
+ * All bits in this field must be valid on the first BD of a packet.
+ * Only the packet_end bit must be valid for the remaining BDs of a
+ * packet.
+ */
+ /* This value identifies the type of buffer descriptor. */
+ #define TX_BD_LONG_TYPE_MASK UINT32_C(0x3f)
+ #define TX_BD_LONG_TYPE_SFT 0
+ /*
+ * Indicates that this BD is 32B long and is used for normal L2
+ * packet transmission.
+ */
+ #define TX_BD_LONG_TYPE_TX_BD_LONG (UINT32_C(0x10) << 0)
+ /*
+ * If set to 1, the packet ends with the data in the buffer pointed to
+ * by this descriptor. This flag must be valid on every BD.
+ */
+ #define TX_BD_LONG_FLAGS_PACKET_END UINT32_C(0x40)
+ /*
+ * If set to 1, the device will not generate a completion for this
+ * transmit packet unless there is an error in it's processing. If this
+ * bit is set to 0, then the packet will be completed normally. This bit
+ * must be valid only on the first BD of a packet.
+ */
+ #define TX_BD_LONG_FLAGS_NO_CMPL UINT32_C(0x80)
+ /*
+ * This value indicates how many 16B BD locations are consumed in the
+ * ring by this packet. A value of 1 indicates that this BD is the only
+ * BD (and that the it is a short BD). A value of 3 indicates either 3
+ * short BDs or 1 long BD and one short BD in the packet. A value of 0
+ * indicates that there are 32 BD locations in the packet (the maximum).
+ * This field is valid only on the first BD of a packet.
+ */
+ #define TX_BD_LONG_FLAGS_BD_CNT_MASK UINT32_C(0x1f00)
+ #define TX_BD_LONG_FLAGS_BD_CNT_SFT 8
+ /*
+ * This value is a hint for the length of the entire packet. It is used
+ * by the chip to optimize internal processing. The packet will be
+ * dropped if the hint is too short. This field is valid only on the
+ * first BD of a packet.
+ */
+ #define TX_BD_LONG_FLAGS_LHINT_MASK UINT32_C(0x6000)
+ #define TX_BD_LONG_FLAGS_LHINT_SFT 13
+ /* indicates packet length < 512B */
+ #define TX_BD_LONG_FLAGS_LHINT_LT512 (UINT32_C(0x0) << 13)
+ /* indicates 512 <= packet length < 1KB */
+ #define TX_BD_LONG_FLAGS_LHINT_LT1K (UINT32_C(0x1) << 13)
+ /* indicates 1KB <= packet length < 2KB */
+ #define TX_BD_LONG_FLAGS_LHINT_LT2K (UINT32_C(0x2) << 13)
+ /* indicates packet length >= 2KB */
+ #define TX_BD_LONG_FLAGS_LHINT_GTE2K (UINT32_C(0x3) << 13)
+ #define TX_BD_LONG_FLAGS_LHINT_LAST TX_BD_LONG_FLAGS_LHINT_GTE2K
+ /*
+ * If set to 1, the device immediately updates the Send Consumer Index
+ * after the buffer associated with this descriptor has been transferred
+ * via DMA to NIC memory from host memory. An interrupt may or may not
+ * be generated according to the state of the interrupt avoidance
+ * mechanisms. If this bit is set to 0, then the Consumer Index is only
+ * updated as soon as one of the host interrupt coalescing conditions
+ * has been met. This bit must be valid on the first BD of a packet.
+ */
+ #define TX_BD_LONG_FLAGS_COAL_NOW UINT32_C(0x8000)
+ /*
+ * All bits in this field must be valid on the first BD of a packet.
+ * Only the packet_end bit must be valid for the remaining BDs of a
+ * packet.
+ */
+ #define TX_BD_LONG_FLAGS_MASK UINT32_C(0xffc0)
+ #define TX_BD_LONG_FLAGS_SFT 6
+ uint16_t flags_type;
+
+ /*
+ * This is the length of the host physical buffer this BD describes in
+ * bytes. This field must be valid on all BDs of a packet.
+ */
+ uint16_t len;
+
+ /*
+ * The opaque data field is pass through to the completion and can be
+ * used for any data that the driver wants to associate with the
+ * transmit BD. This field must be valid on the first BD of a packet.
+ */
+ uint32_t opaque;
+
+ /*
+ * This is the host physical address for the portion of the packet
+ * described by this TX BD. This value must be valid on all BDs of a
+ * packet.
+ */
+ uint64_t addr;
+} __attribute__((packed));
+
+/* last 16 bytes of Long TX BD */
+
+struct tx_bd_long_hi {
+ /*
+ * All bits in this field must be valid on the first BD of a packet.
+ * Their value on other BDs of the packet will be ignored.
+ */
+ /*
+ * If set to 1, the controller replaces the TCP/UPD checksum fields of
+ * normal TCP/UPD checksum, or the inner TCP/UDP checksum field of the
+ * encapsulated TCP/UDP packets with the hardware calculated TCP/UDP
+ * checksum for the packet associated with this descriptor. This bit
+ * must be valid on the first BD of a packet.
+ */
+ #define TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM UINT32_C(0x1)
+ /*
+ * If set to 1, the controller replaces the IP checksum of the normal
+ * packets, or the inner IP checksum of the encapsulated packets with
+ * the hardware calculated IP checksum for the packet associated with
+ * this descriptor. This bit must be valid on the first BD of a packet.
+ */
+ #define TX_BD_LONG_LFLAGS_IP_CHKSUM UINT32_C(0x2)
+ /*
+ * If set to 1, the controller will not append an Ethernet CRC to the
+ * end of the frame. This bit must be valid on the first BD of a packet.
+ * Packet must be 64B or longer when this flag is set. It is not useful
+ * to use this bit with any form of TX offload such as CSO or LSO. The
+ * intent is that the packet from the host already has a valid Ethernet
+ * CRC on the packet.
+ */
+ #define TX_BD_LONG_LFLAGS_NOCRC UINT32_C(0x4)
+ /*
+ * If set to 1, the device will record the time at which the packet was
+ * actually transmitted at the TX MAC. This bit must be valid on the
+ * first BD of a packet.
+ */
+ #define TX_BD_LONG_LFLAGS_STAMP UINT32_C(0x8)
+ /*
+ * If set to 1, The controller replaces the tunnel IP checksum field
+ * with hardware calculated IP checksum for the IP header of the packet
+ * associated with this descriptor. In case of VXLAN, the controller
+ * also replaces the outer header UDP checksum with hardware calculated
+ * UDP checksum for the packet associated with this descriptor.
+ */
+ #define TX_BD_LONG_LFLAGS_T_IP_CHKSUM UINT32_C(0x10)
+ /*
+ * If set to 1, the device will treat this packet with LSO(Large Send
+ * Offload) processing for both normal or encapsulated packets, which is
+ * a form of TCP segmentation. When this bit is 1, the hdr_size and mss
+ * fields must be valid. The driver doesn't need to set t_ip_chksum,
+ * ip_chksum, and tcp_udp_chksum flags since the controller will replace
+ * the appropriate checksum fields for segmented packets. When this bit
+ * is 1, the hdr_size and mss fields must be valid.
+ */
+ #define TX_BD_LONG_LFLAGS_LSO UINT32_C(0x20)
+ /*
+ * If set to zero when LSO is '1', then the IPID will be treated as a
+ * 16b number and will be wrapped if it exceeds a value of 0xffff. If
+ * set to one when LSO is '1', then the IPID will be treated as a 15b
+ * number and will be wrapped if it exceeds a value 0f 0x7fff.
+ */
+ #define TX_BD_LONG_LFLAGS_IPID_FMT UINT32_C(0x40)
+ /*
+ * If set to zero when LSO is '1', then the IPID of the tunnel IP header
+ * will not be modified during LSO operations. If set to one when LSO is
+ * '1', then the IPID of the tunnel IP header will be incremented for
+ * each subsequent segment of an LSO operation.
+ */
+ #define TX_BD_LONG_LFLAGS_T_IPID UINT32_C(0x80)
+ /*
+ * If set to '1', then the RoCE ICRC will be appended to the packet.
+ * Packet must be a valid RoCE format packet.
+ */
+ #define TX_BD_LONG_LFLAGS_ROCE_CRC UINT32_C(0x100)
+ /*
+ * If set to '1', then the FCoE CRC will be appended to the packet.
+ * Packet must be a valid FCoE format packet.
+ */
+ #define TX_BD_LONG_LFLAGS_FCOE_CRC UINT32_C(0x200)
+ uint16_t lflags;
+
+ /*
+ * When LSO is '1', this field must contain the offset of the TCP
+ * payload from the beginning of the packet in as 16b words. In case of
+ * encapsulated/tunneling packet, this field contains the offset of the
+ * inner TCP payload from beginning of the packet as 16-bit words. This
+ * value must be valid on the first BD of a packet.
+ */
+ #define TX_BD_LONG_HDR_SIZE_MASK UINT32_C(0x1ff)
+ #define TX_BD_LONG_HDR_SIZE_SFT 0
+ uint16_t hdr_size;
+
+ /*
+ * This is the MSS value that will be used to do the LSO processing. The
+ * value is the length in bytes of the TCP payload for each segment
+ * generated by the LSO operation. This value must be valid on the first
+ * BD of a packet.
+ */
+ #define TX_BD_LONG_MSS_MASK UINT32_C(0x7fff)
+ #define TX_BD_LONG_MSS_SFT 0
+ uint32_t mss;
+
+ uint16_t unused_2;
+
+ /*
+ * This value selects a CFA action to perform on the packet. Set this
+ * value to zero if no CFA action is desired. This value must be valid
+ * on the first BD of a packet.
+ */
+ uint16_t cfa_action;
+
+ /*
+ * This value is action meta-data that defines CFA edit operations that
+ * are done in addition to any action editing.
+ */
+ /* When key=1, This is the VLAN tag VID value. */
+ #define TX_BD_LONG_CFA_META_VLAN_VID_MASK UINT32_C(0xfff)
+ #define TX_BD_LONG_CFA_META_VLAN_VID_SFT 0
+ /* When key=1, This is the VLAN tag DE value. */
+ #define TX_BD_LONG_CFA_META_VLAN_DE UINT32_C(0x1000)
+ /* When key=1, This is the VLAN tag PRI value. */
+ #define TX_BD_LONG_CFA_META_VLAN_PRI_MASK UINT32_C(0xe000)
+ #define TX_BD_LONG_CFA_META_VLAN_PRI_SFT 13
+ /* When key=1, This is the VLAN tag TPID select value. */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_MASK UINT32_C(0x70000)
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_SFT 16
+ /* 0x88a8 */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8 (UINT32_C(0x0) << 16)
+ /* 0x8100 */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100 (UINT32_C(0x1) << 16)
+ /* 0x9100 */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100 (UINT32_C(0x2) << 16)
+ /* 0x9200 */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200 (UINT32_C(0x3) << 16)
+ /* 0x9300 */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300 (UINT32_C(0x4) << 16)
+ /* Value programmed in CFA VLANTPID register. */
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_TPIDCFG (UINT32_C(0x5) << 16)
+ #define TX_BD_LONG_CFA_META_VLAN_TPID_LAST \
+ TX_BD_LONG_CFA_META_VLAN_TPID_TPIDCFG
+ /* When key=1, This is the VLAN tag TPID select value. */
+ #define TX_BD_LONG_CFA_META_VLAN_RESERVED_MASK UINT32_C(0xff80000)
+ #define TX_BD_LONG_CFA_META_VLAN_RESERVED_SFT 19
+ /*
+ * This field identifies the type of edit to be performed on the packet.
+ * This value must be valid on the first BD of a packet.
+ */
+ #define TX_BD_LONG_CFA_META_KEY_MASK UINT32_C(0xf0000000)
+ #define TX_BD_LONG_CFA_META_KEY_SFT 28
+ /* No editing */
+ #define TX_BD_LONG_CFA_META_KEY_NONE (UINT32_C(0x0) << 28)
+ /*
+ * - meta[17:16] - TPID select value (0 = 0x8100). - meta[15:12]
+ * - PRI/DE value. - meta[11:0] - VID value.
+ */
+ #define TX_BD_LONG_CFA_META_KEY_VLAN_TAG (UINT32_C(0x1) << 28)
+ #define TX_BD_LONG_CFA_META_KEY_LAST TX_BD_LONG_CFA_META_KEY_VLAN_TAG
+ uint32_t cfa_meta;
+} __attribute__((packed));
+
+/* RX Producer Packet BD (16 bytes) */
+struct rx_prod_pkt_bd {
+ /* This value identifies the type of buffer descriptor. */
+ #define RX_PROD_PKT_BD_TYPE_MASK UINT32_C(0x3f)
+ #define RX_PROD_PKT_BD_TYPE_SFT 0
+ /*
+ * Indicates that this BD is 16B long and is an RX Producer (ie.
+ * empty) buffer descriptor.
+ */
+ #define RX_PROD_PKT_BD_TYPE_RX_PROD_PKT (UINT32_C(0x4) << 0)
+ /*
+ * If set to 1, the packet will be placed at the address plus 2B. The 2
+ * Bytes of padding will be written as zero.
+ */
+ /*
+ * This is intended to be used when the host buffer is cache-line
+ * aligned to produce packets that are easy to parse in host memory
+ * while still allowing writes to be cache line aligned.
+ */
+ #define RX_PROD_PKT_BD_FLAGS_SOP_PAD UINT32_C(0x40)
+ /*
+ * If set to 1, the packet write will be padded out to the nearest
+ * cache-line with zero value padding.
+ */
+ /*
+ * If receive buffers start/end on cache-line boundaries, this feature
+ * will ensure that all data writes on the PCI bus start/end on cache
+ * line boundaries.
+ */
+ #define RX_PROD_PKT_BD_FLAGS_EOP_PAD UINT32_C(0x80)
+ /*
+ * This value is the number of additional buffers in the ring that
+ * describe the buffer space to be consumed for the this packet. If the
+ * value is zero, then the packet must fit within the space described by
+ * this BD. If this value is 1 or more, it indicates how many additional
+ * "buffer" BDs are in the ring immediately following this BD to be used
+ * for the same network packet. Even if the packet to be placed does not
+ * need all the additional buffers, they will be consumed anyway.
+ */
+ #define RX_PROD_PKT_BD_FLAGS_BUFFERS_MASK UINT32_C(0x300)
+ #define RX_PROD_PKT_BD_FLAGS_BUFFERS_SFT 8
+ #define RX_PROD_PKT_BD_FLAGS_MASK UINT32_C(0xffc0)
+ #define RX_PROD_PKT_BD_FLAGS_SFT 6
+ uint16_t flags_type;
+
+ /*
+ * This is the length in Bytes of the host physical buffer where data
+ * for the packet may be placed in host memory.
+ */
+ /*
+ * While this is a Byte resolution value, it is often advantageous to
+ * ensure that the buffers provided end on a host cache line.
+ */
+ uint16_t len;
+
+ /*
+ * The opaque data field is pass through to the completion and can be
+ * used for any data that the driver wants to associate with this
+ * receive buffer set.
+ */
+ uint32_t opaque;
+
+ /*
+ * This is the host physical address where data for the packet may by
+ * placed in host memory.
+ */
+ /*
+ * While this is a Byte resolution value, it is often advantageous to
+ * ensure that the buffers provide start on a host cache line.
+ */
+ uint64_t addr;
+} __attribute__((packed));
+
+/* Completion Ring Structures */
+/* Note: This structure is used by the HWRM to communicate HWRM Error. */
+/* Base Completion Record (16 bytes) */
+struct cmpl_base {
+ /* unused is 10 b */
+ /*
+ * This field indicates the exact type of the completion. By convention,
+ * the LSB identifies the length of the record in 16B units. Even values
+ * indicate 16B records. Odd values indicate 32B records.
+ */
+ #define CMPL_BASE_TYPE_MASK UINT32_C(0x3f)
+ #define CMPL_BASE_TYPE_SFT 0
+ /* TX L2 completion: Completion of TX packet. Length = 16B */
+ #define CMPL_BASE_TYPE_TX_L2 (UINT32_C(0x0) << 0)
+ /*
+ * RX L2 completion: Completion of and L2 RX packet.
+ * Length = 32B
+ */
+ #define CMPL_BASE_TYPE_RX_L2 (UINT32_C(0x11) << 0)
+ /*
+ * RX Aggregation Buffer completion : Completion of an L2
+ * aggregation buffer in support of TPA, HDS, or Jumbo packet
+ * completion. Length = 16B
+ */
+ #define CMPL_BASE_TYPE_RX_AGG (UINT32_C(0x12) << 0)
+ /*
+ * RX L2 TPA Start Completion: Completion at the beginning of a
+ * TPA operation. Length = 32B
+ */
+ #define CMPL_BASE_TYPE_RX_TPA_START (UINT32_C(0x13) << 0)
+ /*
+ * RX L2 TPA End Completion: Completion at the end of a TPA
+ * operation. Length = 32B
+ */
+ #define CMPL_BASE_TYPE_RX_TPA_END (UINT32_C(0x15) << 0)
+ /*
+ * Statistics Ejection Completion: Completion of statistics data
+ * ejection buffer. Length = 16B
+ */
+ #define CMPL_BASE_TYPE_STAT_EJECT (UINT32_C(0x1a) << 0)
+ /* HWRM Command Completion: Completion of an HWRM command. */
+ #define CMPL_BASE_TYPE_HWRM_DONE (UINT32_C(0x20) << 0)
+ /* Forwarded HWRM Request */
+ #define CMPL_BASE_TYPE_HWRM_FWD_REQ (UINT32_C(0x22) << 0)
+ /* Forwarded HWRM Response */
+ #define CMPL_BASE_TYPE_HWRM_FWD_RESP (UINT32_C(0x24) << 0)
+ /* HWRM Asynchronous Event Information */
+ #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT (UINT32_C(0x2e) << 0)
+ /* CQ Notification */
+ #define CMPL_BASE_TYPE_CQ_NOTIFICATION (UINT32_C(0x30) << 0)
+ /* SRQ Threshold Event */
+ #define CMPL_BASE_TYPE_SRQ_EVENT (UINT32_C(0x32) << 0)
+ /* DBQ Threshold Event */
+ #define CMPL_BASE_TYPE_DBQ_EVENT (UINT32_C(0x34) << 0)
+ /* QP Async Notification */
+ #define CMPL_BASE_TYPE_QP_EVENT (UINT32_C(0x38) << 0)
+ /* Function Async Notification */
+ #define CMPL_BASE_TYPE_FUNC_EVENT (UINT32_C(0x3a) << 0)
+ uint16_t type;
+
+ uint16_t info1;
+ uint32_t info2;
+
+ /*
+ * This value is written by the NIC such that it will be different for
+ * each pass through the completion queue. The even passes will write 1.
+ * The odd passes will write 0.
+ */
+ #define CMPL_BASE_V UINT32_C(0x1)
+ /* info3 is 31 b */
+ #define CMPL_BASE_INFO3_MASK UINT32_C(0xfffffffe)
+ #define CMPL_BASE_INFO3_SFT 1
+ uint32_t info3_v;
+
+ uint32_t info4;
+} __attribute__((packed));
+
+/* TX Completion Record (16 bytes) */
+struct tx_cmpl {
+ /*
+ * This field indicates the exact type of the completion. By convention,
+ * the LSB identifies the length of the record in 16B units. Even values
+ * indicate 16B records. Odd values indicate 32B records.
+ */
+ #define TX_CMPL_TYPE_MASK UINT32_C(0x3f)
+ #define TX_CMPL_TYPE_SFT 0
+ /* TX L2 completion: Completion of TX packet. Length = 16B */
+ #define TX_CMPL_TYPE_TX_L2 (UINT32_C(0x0) << 0)
+ /*
+ * When this bit is '1', it indicates a packet that has an error of some
+ * type. Type of error is indicated in error_flags.
+ */
+ #define TX_CMPL_FLAGS_ERROR UINT32_C(0x40)
+ /*
+ * When this bit is '1', it indicates that the packet completed was
+ * transmitted using the push acceleration data provided by the driver.
+ * When this bit is '0', it indicates that the packet had not push
+ * acceleration data written or was executed as a normal packet even
+ * though push data was provided.
+ */
+ #define TX_CMPL_FLAGS_PUSH UINT32_C(0x80)
+ #define TX_CMPL_FLAGS_MASK UINT32_C(0xffc0)
+ #define TX_CMPL_FLAGS_SFT 6
+ uint16_t flags_type;
+
+ uint16_t unused_0;
+
+ /*
+ * This is a copy of the opaque field from the first TX BD of this
+ * transmitted packet.
+ */
+ uint32_t opaque;
+
+ /*
+ * This value is written by the NIC such that it will be different for
+ * each pass through the completion queue. The even passes will write 1.
+ * The odd passes will write 0.
+ */
+ #define TX_CMPL_V UINT32_C(0x1)
+ /*
+ * This error indicates that there was some sort of problem with the BDs
+ * for the packet.
+ */
+ #define TX_CMPL_ERRORS_BUFFER_ERROR_MASK UINT32_C(0xe)
+ #define TX_CMPL_ERRORS_BUFFER_ERROR_SFT 1
+ /* No error */
+ #define TX_CMPL_ERRORS_BUFFER_ERROR_NO_ERROR (UINT32_C(0x0) << 1)
+ /* Bad Format: BDs were not formatted correctly. */
+ #define TX_CMPL_ERRORS_BUFFER_ERROR_BAD_FMT (UINT32_C(0x2) << 1)
+ #define TX_CMPL_ERRORS_BUFFER_ERROR_LAST \
+ TX_CMPL_ERRORS_BUFFER_ERROR_BAD_FMT
+ /*
+ * When this bit is '1', it indicates that the length of the packet was
+ * zero. No packet was transmitted.
+ */
+ #define TX_CMPL_ERRORS_ZERO_LENGTH_PKT UINT32_C(0x10)
+ /*
+ * When this bit is '1', it indicates that the packet was longer than
+ * the programmed limit in TDI. No packet was transmitted.
+ */
+ #define TX_CMPL_ERRORS_EXCESSIVE_BD_LENGTH UINT32_C(0x20)
+ /*
+ * When this bit is '1', it indicates that one or more of the BDs
+ * associated with this packet generated a PCI error. This probably
+ * means the address was not valid.
+ */
+ #define TX_CMPL_ERRORS_DMA_ERROR UINT32_C(0x40)
+ /*
+ * When this bit is '1', it indicates that the packet was longer than
+ * indicated by the hint. No packet was transmitted.
+ */
+ #define TX_CMPL_ERRORS_HINT_TOO_SHORT UINT32_C(0x80)
+ /*
+ * When this bit is '1', it indicates that the packet was dropped due to
+ * Poison TLP error on one or more of the TLPs in the PXP completion.
+ */
+ #define TX_CMPL_ERRORS_POISON_TLP_ERROR UINT32_C(0x100)
+ #define TX_CMPL_ERRORS_MASK UINT32_C(0xfffe)
+ #define TX_CMPL_ERRORS_SFT 1
+ uint16_t errors_v;
+
+ uint16_t unused_1;
+ uint32_t unused_2;
+} __attribute__((packed)) tx_cmpl_t, *ptx_cmpl_t;
+
+/* RX Packet Completion Record (32 bytes split to 2 16-byte struct) */
+struct rx_pkt_cmpl {
+ /*
+ * This field indicates the exact type of the completion. By convention,
+ * the LSB identifies the length of the record in 16B units. Even values
+ * indicate 16B records. Odd values indicate 32B records.
+ */
+ #define RX_PKT_CMPL_TYPE_MASK UINT32_C(0x3f)
+ #define RX_PKT_CMPL_TYPE_SFT 0
+ /*
+ * RX L2 completion: Completion of and L2 RX packet.
+ * Length = 32B
+ */
+ #define RX_PKT_CMPL_TYPE_RX_L2 (UINT32_C(0x11) << 0)
+ /*
+ * When this bit is '1', it indicates a packet that has an error of some
+ * type. Type of error is indicated in error_flags.
+ */
+ #define RX_PKT_CMPL_FLAGS_ERROR UINT32_C(0x40)
+ /* This field indicates how the packet was placed in the buffer. */
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_MASK UINT32_C(0x380)
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_SFT 7
+ /* Normal: Packet was placed using normal algorithm. */
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_NORMAL (UINT32_C(0x0) << 7)
+ /* Jumbo: Packet was placed using jumbo algorithm. */
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_JUMBO (UINT32_C(0x1) << 7)
+ /*
+ * Header/Data Separation: Packet was placed using Header/Data
+ * separation algorithm. The separation location is indicated by
+ * the itype field.
+ */
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_HDS (UINT32_C(0x2) << 7)
+ #define RX_PKT_CMPL_FLAGS_PLACEMENT_LAST \
+ RX_PKT_CMPL_FLAGS_PLACEMENT_HDS
+ /* This bit is '1' if the RSS field in this completion is valid. */
+ #define RX_PKT_CMPL_FLAGS_RSS_VALID UINT32_C(0x400)
+ /*
+ * This value indicates what the inner packet determined for the packet
+ * was.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_MASK UINT32_C(0xf000)
+ #define RX_PKT_CMPL_FLAGS_ITYPE_SFT 12
+ /* Not Known: Indicates that the packet type was not known. */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_NOT_KNOWN (UINT32_C(0x0) << 12)
+ /*
+ * IP Packet: Indicates that the packet was an IP packet, but
+ * further classification was not possible.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_IP (UINT32_C(0x1) << 12)
+ /*
+ * TCP Packet: Indicates that the packet was IP and TCP. This
+ * indicates that the payload_offset field is valid.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_TCP (UINT32_C(0x2) << 12)
+ /*
+ * UDP Packet: Indicates that the packet was IP and UDP. This
+ * indicates that the payload_offset field is valid.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_UDP (UINT32_C(0x3) << 12)
+ /*
+ * FCoE Packet: Indicates that the packet was recognized as a
+ * FCoE. This also indicates that the payload_offset field is
+ * valid.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_FCOE (UINT32_C(0x4) << 12)
+ /*
+ * RoCE Packet: Indicates that the packet was recognized as a
+ * RoCE. This also indicates that the payload_offset field is
+ * valid.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_ROCE (UINT32_C(0x5) << 12)
+ /*
+ * ICMP Packet: Indicates that the packet was recognized as
+ * ICMP. This indicates that the payload_offset field is valid.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_ICMP (UINT32_C(0x7) << 12)
+ /*
+ * PtP packet wo/timestamp: Indicates that the packet was
+ * recognized as a PtP packet.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_PTP_WO_TIMESTAMP \
+ (UINT32_C(0x8) << 12)
+ /*
+ * PtP packet w/timestamp: Indicates that the packet was
+ * recognized as a PtP packet and that a timestamp was taken for
+ * the packet.
+ */
+ #define RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP (UINT32_C(0x9) << 12)
+ #define RX_PKT_CMPL_FLAGS_ITYPE_LAST \
+ RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP
+ #define RX_PKT_CMPL_FLAGS_MASK UINT32_C(0xffc0)
+ #define RX_PKT_CMPL_FLAGS_SFT 6
+ uint16_t flags_type;
+
+ /*
+ * This is the length of the data for the packet stored in the buffer(s)
+ * identified by the opaque value. This includes the packet BD and any
+ * associated buffer BDs. This does not include the the length of any
+ * data places in aggregation BDs.
+ */
+ uint16_t len;
+
+ /*
+ * This is a copy of the opaque field from the RX BD this completion
+ * corresponds to.
+ */
+ uint32_t opaque;
+
+ /*
+ * This value is written by the NIC such that it will be different for
+ * each pass through the completion queue. The even passes will write 1.
+ * The odd passes will write 0.
+ */
+ #define RX_PKT_CMPL_V1 UINT32_C(0x1)
+ /*
+ * This value is the number of aggregation buffers that follow this
+ * entry in the completion ring that are a part of this packet. If the
+ * value is zero, then the packet is completely contained in the buffer
+ * space provided for the packet in the RX ring.
+ */
+ #define RX_PKT_CMPL_AGG_BUFS_MASK UINT32_C(0x3e)
+ #define RX_PKT_CMPL_AGG_BUFS_SFT 1
+ uint8_t agg_bufs_v1;
+
+ /*
+ * This is the RSS hash type for the packet. The value is packed
+ * {tuple_extrac_op[1:0],rss_profile_id[4:0],tuple_extrac_op[2]}.
+ */
+ uint8_t rss_hash_type;
+
+ /*
+ * This value indicates the offset from the beginning of the packet
+ * where the inner payload starts. This value is valid for TCP, UDP,
+ * FCoE, and RoCE packets.
+ */
+ uint8_t payload_offset;
+
+ uint8_t unused_1;
+
+ /*
+ * This value is the RSS hash value calculated for the packet based on
+ * the mode bits and key value in the VNIC.
+ */
+ uint32_t rss_hash;
+} __attribute__((packed));
+
+/* last 16 bytes of RX Packet Completion Record */
+struct rx_pkt_cmpl_hi {
+ /*
+ * This indicates that the ip checksum was calculated for the inner
+ * packet and that the ip_cs_error field indicates if there was an
+ * error.
+ */
+ #define RX_PKT_CMPL_FLAGS2_IP_CS_CALC UINT32_C(0x1)
+ /*
+ * This indicates that the TCP, UDP or ICMP checksum was calculated for
+ * the inner packet and that the l4_cs_error field indicates if there
+ * was an error.
+ */
+ #define RX_PKT_CMPL_FLAGS2_L4_CS_CALC UINT32_C(0x2)
+ /*
+ * This indicates that the ip checksum was calculated for the tunnel
+ * header and that the t_ip_cs_error field indicates if there was an
+ * error.
+ */
+ #define RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC UINT32_C(0x4)
+ /*
+ * This indicates that the UDP checksum was calculated for the tunnel
+ * packet and that the t_l4_cs_error field indicates if there was an
+ * error.
+ */
+ #define RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC UINT32_C(0x8)
+ /* This value indicates what format the metadata field is. */
+ #define RX_PKT_CMPL_FLAGS2_META_FORMAT_MASK UINT32_C(0xf0)
+ #define RX_PKT_CMPL_FLAGS2_META_FORMAT_SFT 4
+ /* No metadata informtaion. Value is zero. */
+ #define RX_PKT_CMPL_FLAGS2_META_FORMAT_NONE (UINT32_C(0x0) << 4)
+ /*
+ * The metadata field contains the VLAN tag and TPID value. -
+ * metadata[11:0] contains the vlan VID value. - metadata[12]
+ * contains the vlan DE value. - metadata[15:13] contains the
+ * vlan PRI value. - metadata[31:16] contains the vlan TPID
+ * value.
+ */
+ #define RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN (UINT32_C(0x1) << 4)
+ #define RX_PKT_CMPL_FLAGS2_META_FORMAT_LAST \
+ RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN
+ /*
+ * This field indicates the IP type for the inner-most IP header. A
+ * value of '0' indicates IPv4. A value of '1' indicates IPv6. This
+ * value is only valid if itype indicates a packet with an IP header.
+ */
+ #define RX_PKT_CMPL_FLAGS2_IP_TYPE UINT32_C(0x100)
+ uint32_t flags2;
+
+ /*
+ * This is data from the CFA block as indicated by the meta_format
+ * field.
+ */
+ /* When meta_format=1, this value is the VLAN VID. */
+ #define RX_PKT_CMPL_METADATA_VID_MASK UINT32_C(0xfff)
+ #define RX_PKT_CMPL_METADATA_VID_SFT 0
+ /* When meta_format=1, this value is the VLAN DE. */
+ #define RX_PKT_CMPL_METADATA_DE UINT32_C(0x1000)
+ /* When meta_format=1, this value is the VLAN PRI. */
+ #define RX_PKT_CMPL_METADATA_PRI_MASK UINT32_C(0xe000)
+ #define RX_PKT_CMPL_METADATA_PRI_SFT 13
+ /* When meta_format=1, this value is the VLAN TPID. */
+ #define RX_PKT_CMPL_METADATA_TPID_MASK UINT32_C(0xffff0000)
+ #define RX_PKT_CMPL_METADATA_TPID_SFT 16
+ uint32_t metadata;
+
+ /*
+ * This value is written by the NIC such that it will be different for
+ * each pass through the completion queue. The even passes will write 1.
+ * The odd passes will write 0.
+ */
+ #define RX_PKT_CMPL_V2 UINT32_C(0x1)
+ /*
+ * This error indicates that there was some sort of problem with the BDs
+ * for the packet that was found after part of the packet was already
+ * placed. The packet should be treated as invalid.
+ */
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_MASK UINT32_C(0xe)
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_SFT 1
+ /* No buffer error */
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER \
+ (UINT32_C(0x0) << 1)
+ /*
+ * Did Not Fit: Packet did not fit into packet buffer provided.
+ * For regular placement, this means the packet did not fit in
+ * the buffer provided. For HDS and jumbo placement, this means
+ * that the packet could not be placed into 7 physical buffers
+ * or less.
+ */
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT \
+ (UINT32_C(0x1) << 1)
+ /*
+ * Not On Chip: All BDs needed for the packet were not on-chip
+ * when the packet arrived.
+ */
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP \
+ (UINT32_C(0x2) << 1)
+ /* Bad Format: BDs were not formatted correctly. */
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT \
+ (UINT32_C(0x3) << 1)
+ #define RX_PKT_CMPL_ERRORS_BUFFER_ERROR_LAST \
+ RX_PKT_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT
+ /* This indicates that there was an error in the IP header checksum. */
+ #define RX_PKT_CMPL_ERRORS_IP_CS_ERROR UINT32_C(0x10)
+ /*
+ * This indicates that there was an error in the TCP, UDP or ICMP
+ * checksum.
+ */
+ #define RX_PKT_CMPL_ERRORS_L4_CS_ERROR UINT32_C(0x20)
+ /*
+ * This indicates that there was an error in the tunnel IP header
+ * checksum.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR UINT32_C(0x40)
+ /* This indicates that there was an error in the tunnel UDP checksum. */
+ #define RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR UINT32_C(0x80)
+ /*
+ * This indicates that there was a CRC error on either an FCoE or RoCE
+ * packet. The itype indicates the packet type.
+ */
+ #define RX_PKT_CMPL_ERRORS_CRC_ERROR UINT32_C(0x100)
+ /*
+ * This indicates that there was an error in the tunnel portion of the
+ * packet when this field is non-zero.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_MASK UINT32_C(0xe00)
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_SFT 9
+ /*
+ * No additional error occurred on the tunnel portion of the
+ * packet of the packet does not have a tunnel.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR (UINT32_C(0x0) << 9)
+ /*
+ * Indicates that IP header version does not match expectation
+ * from L2 Ethertype for IPv4 and IPv6 in the tunnel header.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION \
+ (UINT32_C(0x1) << 9)
+ /*
+ * Indicates that header length is out of range in the tunnel
+ * header. Valid for IPv4.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN \
+ (UINT32_C(0x2) << 9)
+ /*
+ * Indicates that the physical packet is shorter than that
+ * claimed by the PPPoE header length for a tunnel PPPoE packet.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR \
+ (UINT32_C(0x3) << 9)
+ /*
+ * Indicates that physical packet is shorter than that claimed
+ * by the tunnel l3 header length. Valid for IPv4, or IPv6
+ * tunnel packet packets.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR \
+ (UINT32_C(0x4) << 9)
+ /*
+ * Indicates that the physical packet is shorter than that
+ * claimed by the tunnel UDP header length for a tunnel UDP
+ * packet that is not fragmented.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR \
+ (UINT32_C(0x5) << 9)
+ /*
+ * indicates that the IPv4 TTL or IPv6 hop limit check have
+ * failed (e.g. TTL = 0) in the tunnel header. Valid for IPv4,
+ * and IPv6.
+ */
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL \
+ (UINT32_C(0x6) << 9)
+ #define RX_PKT_CMPL_ERRORS_T_PKT_ERROR_LAST \
+ RX_PKT_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL
+ /*
+ * This indicates that there was an error in the inner portion of the
+ * packet when this field is non-zero.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_MASK UINT32_C(0xf000)
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_SFT 12
+ /*
+ * No additional error occurred on the tunnel portion of the
+ * packet of the packet does not have a tunnel.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_NO_ERROR (UINT32_C(0x0) << 12)
+ /*
+ * Indicates that IP header version does not match expectation
+ * from L2 Ethertype for IPv4 and IPv6 or that option other than
+ * VFT was parsed on FCoE packet.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION \
+ (UINT32_C(0x1) << 12)
+ /*
+ * indicates that header length is out of range. Valid for IPv4
+ * and RoCE
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN \
+ (UINT32_C(0x2) << 12)
+ /*
+ * indicates that the IPv4 TTL or IPv6 hop limit check have
+ * failed (e.g. TTL = 0). Valid for IPv4, and IPv6
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL (UINT32_C(0x3) << 12)
+ /*
+ * Indicates that physical packet is shorter than that claimed
+ * by the l3 header length. Valid for IPv4, IPv6 packet or RoCE
+ * packets.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR \
+ (UINT32_C(0x4) << 12)
+ /*
+ * Indicates that the physical packet is shorter than that
+ * claimed by the UDP header length for a UDP packet that is not
+ * fragmented.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR \
+ (UINT32_C(0x5) << 12)
+ /*
+ * Indicates that TCP header length > IP payload. Valid for TCP
+ * packets only.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN \
+ (UINT32_C(0x6) << 12)
+ /* Indicates that TCP header length < 5. Valid for TCP. */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL \
+ (UINT32_C(0x7) << 12)
+ /*
+ * Indicates that TCP option headers result in a TCP header size
+ * that does not match data offset in TCP header. Valid for TCP.
+ */
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN \
+ (UINT32_C(0x8) << 12)
+ #define RX_PKT_CMPL_ERRORS_PKT_ERROR_LAST \
+ RX_PKT_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN
+ #define RX_PKT_CMPL_ERRORS_MASK UINT32_C(0xfffe)
+ #define RX_PKT_CMPL_ERRORS_SFT 1
+ uint16_t errors_v2;
+
+ /*
+ * This field identifies the CFA action rule that was used for this
+ * packet.
+ */
+ uint16_t cfa_code;
+
+ /*
+ * This value holds the reordering sequence number for the packet. If
+ * the reordering sequence is not valid, then this value is zero. The
+ * reordering domain for the packet is in the bottom 8 to 10b of the
+ * rss_hash value. The bottom 20b of this value contain the ordering
+ * domain value for the packet.
+ */
+ #define RX_PKT_CMPL_REORDER_MASK UINT32_C(0xffffff)
+ #define RX_PKT_CMPL_REORDER_SFT 0
+ uint32_t reorder;
+} __attribute__((packed));
+
/* HWRM Forwarded Request (16 bytes) */
struct hwrm_fwd_req_cmpl {
/* Length of forwarded request in bytes. */
uint16_t unused_0;
} __attribute__((packed));
+/* hwrm_stat_ctx_clr_stats */
+/* Description: This command clears statistics of a context. */
+
+/* Input (24 bytes) */
+struct hwrm_stat_ctx_clr_stats_input {
+ /*
+ * This value indicates what type of request this is. The format for the
+ * rest of the command is determined by this field.
+ */
+ uint16_t req_type;
+
+ /*
+ * This value indicates the what completion ring the request will be
+ * optionally completed on. If the value is -1, then no CR completion
+ * will be generated. Any other value must be a valid CR ring_id value
+ * for this function.
+ */
+ uint16_t cmpl_ring;
+
+ /* This value indicates the command sequence number. */
+ uint16_t seq_id;
+
+ /*
+ * Target ID of this command. 0x0 - 0xFFF8 - Used for function ids
+ * 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF - HWRM
+ */
+ uint16_t target_id;
+
+ /*
+ * This is the host address where the response will be written when the
+ * request is complete. This area must be 16B aligned and must be
+ * cleared to zero before the request is made.
+ */
+ uint64_t resp_addr;
+
+ /* ID of the statistics context that is being queried. */
+ uint32_t stat_ctx_id;
+
+ uint32_t unused_0;
+} __attribute__((packed));
+
+/* Output (16 bytes) */
+struct hwrm_stat_ctx_clr_stats_output {
+ /*
+ * Pass/Fail or error type Note: receiver to verify the in parameters,
+ * and fail the call with an error when appropriate
+ */
+ uint16_t error_code;
+
+ /* This field returns the type of original request. */
+ uint16_t req_type;
+
+ /* This field provides original sequence number of the command. */
+ uint16_t seq_id;
+
+ /*
+ * This field is the length of the response in bytes. The last byte of
+ * the response is a valid flag that will read as '1' when the command
+ * has been completely written to memory.
+ */
+ uint16_t resp_len;
+
+ uint32_t unused_0;
+ uint8_t unused_1;
+ uint8_t unused_2;
+ uint8_t unused_3;
+
+ /*
+ * This field is used in Output records to indicate that the output is
+ * completely written to RAM. This field should be read as '1' to
+ * indicate that the output has been completely written. When writing a
+ * command completion or response to an internal processor, the order of
+ * writes has to be such that this field is written last.
+ */
+ uint8_t valid;
+} __attribute__((packed));
+
/* hwrm_vnic_rss_cfg */
/* Description: This function is used to enable RSS configuration. */
git.droids-corp.org / dpdk.git / blobdiff