+/* Rx Flex Descriptor
+ * RxDID Profile ID 16-21
+ * Flex-field 0: RSS hash lower 16-bits
+ * Flex-field 1: RSS hash upper 16-bits
+ * Flex-field 2: Flow ID lower 16-bits
+ * Flex-field 3: Flow ID upper 16-bits
+ * Flex-field 4: AUX0
+ * Flex-field 5: AUX1
+ */
+struct iavf_32b_rx_flex_desc_comms {
+ /* Qword 0 */
+ u8 rxdid;
+ u8 mir_id_umb_cast;
+ __le16 ptype_flexi_flags0;
+ __le16 pkt_len;
+ __le16 hdr_len_sph_flex_flags1;
+
+ /* Qword 1 */
+ __le16 status_error0;
+ __le16 l2tag1;
+ __le32 rss_hash;
+
+ /* Qword 2 */
+ __le16 status_error1;
+ u8 flexi_flags2;
+ u8 ts_low;
+ __le16 l2tag2_1st;
+ __le16 l2tag2_2nd;
+
+ /* Qword 3 */
+ __le32 flow_id;
+ union {
+ struct {
+ __le16 aux0;
+ __le16 aux1;
+ } flex;
+ __le32 ts_high;
+ } flex_ts;
+};
+
+/* Rx Flex Descriptor
+ * RxDID Profile ID 22-23 (swap Hash and FlowID)
+ * Flex-field 0: Flow ID lower 16-bits
+ * Flex-field 1: Flow ID upper 16-bits
+ * Flex-field 2: RSS hash lower 16-bits
+ * Flex-field 3: RSS hash upper 16-bits
+ * Flex-field 4: AUX0
+ * Flex-field 5: AUX1
+ */
+struct iavf_32b_rx_flex_desc_comms_ovs {
+ /* Qword 0 */
+ u8 rxdid;
+ u8 mir_id_umb_cast;
+ __le16 ptype_flexi_flags0;
+ __le16 pkt_len;
+ __le16 hdr_len_sph_flex_flags1;
+
+ /* Qword 1 */
+ __le16 status_error0;
+ __le16 l2tag1;
+ __le32 flow_id;
+
+ /* Qword 2 */
+ __le16 status_error1;
+ u8 flexi_flags2;
+ u8 ts_low;
+ __le16 l2tag2_1st;
+ __le16 l2tag2_2nd;
+
+ /* Qword 3 */
+ __le32 rss_hash;
+ union {
+ struct {
+ __le16 aux0;
+ __le16 aux1;
+ } flex;
+ __le32 ts_high;
+ } flex_ts;
+};
+
+/* Receive Flex Descriptor profile IDs: There are a total
+ * of 64 profiles where profile IDs 0/1 are for legacy; and
+ * profiles 2-63 are flex profiles that can be programmed
+ * with a specific metadata (profile 7 reserved for HW)
+ */
+enum iavf_rxdid {
+ IAVF_RXDID_LEGACY_0 = 0,
+ IAVF_RXDID_LEGACY_1 = 1,
+ IAVF_RXDID_FLEX_NIC = 2,
+ IAVF_RXDID_FLEX_NIC_2 = 6,
+ IAVF_RXDID_HW = 7,
+ IAVF_RXDID_COMMS_GENERIC = 16,
+ IAVF_RXDID_COMMS_AUX_VLAN = 17,
+ IAVF_RXDID_COMMS_AUX_IPV4 = 18,
+ IAVF_RXDID_COMMS_AUX_IPV6 = 19,
+ IAVF_RXDID_COMMS_AUX_IPV6_FLOW = 20,
+ IAVF_RXDID_COMMS_AUX_TCP = 21,
+ IAVF_RXDID_COMMS_OVS_1 = 22,
+ IAVF_RXDID_COMMS_OVS_2 = 23,
+ IAVF_RXDID_COMMS_AUX_IP_OFFSET = 25,
+ IAVF_RXDID_LAST = 63,
+};
+
+enum iavf_rx_flex_desc_status_error_0_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_FLEX_DESC_STATUS0_DD_S = 0,
+ IAVF_RX_FLEX_DESC_STATUS0_EOF_S,
+ IAVF_RX_FLEX_DESC_STATUS0_HBO_S,
+ IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S,
+ IAVF_RX_FLEX_DESC_STATUS0_LPBK_S,
+ IAVF_RX_FLEX_DESC_STATUS0_IPV6EXADD_S,
+ IAVF_RX_FLEX_DESC_STATUS0_RXE_S,
+ IAVF_RX_FLEX_DESC_STATUS0_CRCP_S,
+ IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S,
+ IAVF_RX_FLEX_DESC_STATUS0_L2TAG1P_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S,
+ IAVF_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S,
+ IAVF_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
+};
+
+enum iavf_rx_flex_desc_status_error_1_bits {
+ /* Note: These are predefined bit offsets */
+ IAVF_RX_FLEX_DESC_STATUS1_CPM_S = 0, /* 4 bits */
+ IAVF_RX_FLEX_DESC_STATUS1_NAT_S = 4,
+ IAVF_RX_FLEX_DESC_STATUS1_CRYPTO_S = 5,
+ /* [10:6] reserved */
+ IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
+ IAVF_RX_FLEX_DESC_STATUS1_XTRMD2_VALID_S = 12,
+ IAVF_RX_FLEX_DESC_STATUS1_XTRMD3_VALID_S = 13,
+ IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S = 14,
+ IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S = 15,
+ IAVF_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
+};
+
+
+#define IAVF_TXD_DATA_QW1_DTYPE_SHIFT (0)
+#define IAVF_TXD_DATA_QW1_DTYPE_MASK (0xFUL << IAVF_TXD_QW1_DTYPE_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_CMD_SHIFT (4)
+#define IAVF_TXD_DATA_QW1_CMD_MASK (0x3FFUL << IAVF_TXD_DATA_QW1_CMD_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_OFFSET_SHIFT (16)
+#define IAVF_TXD_DATA_QW1_OFFSET_MASK (0x3FFFFULL << \
+ IAVF_TXD_DATA_QW1_OFFSET_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_OFFSET_MACLEN_SHIFT (IAVF_TXD_DATA_QW1_OFFSET_SHIFT)
+#define IAVF_TXD_DATA_QW1_OFFSET_MACLEN_MASK \
+ (0x7FUL << IAVF_TXD_DATA_QW1_OFFSET_MACLEN_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_OFFSET_IPLEN_SHIFT \
+ (IAVF_TXD_DATA_QW1_OFFSET_SHIFT + IAVF_TX_DESC_LENGTH_IPLEN_SHIFT)
+#define IAVF_TXD_DATA_QW1_OFFSET_IPLEN_MASK \
+ (0x7FUL << IAVF_TXD_DATA_QW1_OFFSET_IPLEN_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_OFFSET_L4LEN_SHIFT \
+ (IAVF_TXD_DATA_QW1_OFFSET_SHIFT + IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
+#define IAVF_TXD_DATA_QW1_OFFSET_L4LEN_MASK \
+ (0xFUL << IAVF_TXD_DATA_QW1_OFFSET_L4LEN_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_MACLEN_MASK \
+ (0x7FUL << IAVF_TX_DESC_LENGTH_MACLEN_SHIFT)
+#define IAVF_TXD_DATA_QW1_IPLEN_MASK \
+ (0x7FUL << IAVF_TX_DESC_LENGTH_IPLEN_SHIFT)
+#define IAVF_TXD_DATA_QW1_L4LEN_MASK \
+ (0xFUL << IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
+#define IAVF_TXD_DATA_QW1_FCLEN_MASK \
+ (0xFUL << IAVF_TX_DESC_LENGTH_L4_FC_LEN_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_TX_BUF_SZ_SHIFT (34)
+#define IAVF_TXD_DATA_QW1_TX_BUF_SZ_MASK \
+ (0x3FFFULL << IAVF_TXD_DATA_QW1_TX_BUF_SZ_SHIFT)
+
+#define IAVF_TXD_DATA_QW1_L2TAG1_SHIFT (48)
+#define IAVF_TXD_DATA_QW1_L2TAG1_MASK \
+ (0xFFFFULL << IAVF_TXD_DATA_QW1_L2TAG1_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT (11)
+#define IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_MASK \
+ (0x7UL << IAVF_TXD_CTX_QW1_IPSEC_PARAMS_CIPHERBLK_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_IPSEC_PARAMS_ICVLEN_SHIFT (14)
+#define IAVF_TXD_CTX_QW1_IPSEC_PARAMS_ICVLEN_MASK \
+ (0xFUL << IAVF_TXD_CTX_QW1_IPSEC_PARAMS_ICVLEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_SEG_PARAMS_TLEN_SHIFT (30)
+#define IAVF_TXD_CTX_QW1_SEG_PARAMS_TLEN_MASK \
+ (0x3FFFFUL << IAVF_TXD_CTX_QW1_SEG_PARAMS_TLEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_TSYNC_PARAMS_TLEN_SHIFT (30)
+#define IAVF_TXD_CTX_QW1_TSYNC_PARAMS_TLEN_MASK \
+ (0x3FUL << IAVF_TXD_CTX_QW1_SEG_PARAMS_TLEN_SHIFT)
+
+#define IAVF_TXD_CTX_QW1_SEG_PARAMS_MSS_SHIFT (50)
+#define IAVF_TXD_CTX_QW1_SEG_PARAMS_MSS_MASK \
+ (0x3FFFUL << IAVF_TXD_CTX_QW1_SEG_PARAMS_MSS_SHIFT)
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPT_SHIFT (0)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPT_MASK (0x3UL)
+
+enum iavf_tx_ctx_desc_tunnel_external_ip_type {
+ IAVF_TX_CTX_DESC_EIPT_NONE,
+ IAVF_TX_CTX_DESC_EIPT_IPV6,
+ IAVF_TX_CTX_DESC_EIPT_IPV4_NO_CHECKSUM_OFFLOAD,
+ IAVF_TX_CTX_DESC_EIPT_IPV4_CHECKSUM_OFFLOAD
+};
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPLEN_SHIFT (2)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIPLEN_MASK (0x7FUL)
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4TUNT_SHIFT (9)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4TUNT_MASK (0x3UL)
+
+enum iavf_tx_ctx_desc_tunnel_l4_tunnel_type {
+ IAVF_TX_CTX_DESC_L4_TUN_TYP_NO_UDP_GRE,
+ IAVF_TX_CTX_DESC_L4_TUN_TYP_UDP,
+ IAVF_TX_CTX_DESC_L4_TUN_TYP_GRE
+};
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIP_NOINC_SHIFT (11)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_EIP_NOINC_MASK (0x1UL)
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4TUNLEN_SHIFT (12)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4TUNLEN_MASK (0x7FUL)
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_DECTTL_SHIFT (19)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_DECTTL_MASK (0xFUL)
+
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4T_CS_SHIFT (23)
+#define IAVF_TXD_CTX_QW0_TUN_PARAMS_L4T_CS_MASK (0x1UL)
+
+#define IAVF_TXD_CTX_QW0_L2TAG2_PARAM (32)
+#define IAVF_TXD_CTX_QW0_L2TAG2_MASK (0xFFFFUL)
+
+
+#define IAVF_RX_FLEX_DESC_IPSEC_CRYPTO_SAID_MASK (0xFFFFF)
+
+/* for iavf_32b_rx_flex_desc.ptype_flex_flags0 member */
+#define IAVF_RX_FLEX_DESC_PTYPE_M (0x3FF) /* 10-bits */
+
+
+/* for iavf_32b_rx_flex_desc.ptype_flex_flags0 member */
+#define IAVF_RX_FLEX_DESC_PTYPE_M (0x3FF) /* 10-bits */
+
+/* for iavf_32b_rx_flex_desc.pkt_len member */
+#define IAVF_RX_FLX_DESC_PKT_LEN_M (0x3FFF) /* 14-bits */
+