-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
*/
#ifndef __ETH_COMMON__
/* ETH FP HSI Major version */
#define ETH_HSI_VER_MAJOR 3
/* ETH FP HSI Minor version */
-#define ETH_HSI_VER_MINOR 10
+#define ETH_HSI_VER_MINOR 11 /* ETH FP HSI Minor version */
/* Alias for 8.7.x.x/8.8.x.x ETH FP HSI MINOR version. In this version driver
* is not required to set pkt_len field in eth_tx_1st_bd struct, and tunneling
*/
#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5
+/* Maximum number of pinned L2 connections (CIDs)*/
+#define ETH_PINNED_CONN_MAX_NUM 32
+
#define ETH_CACHE_LINE_SIZE 64
#define ETH_RX_CQE_GAP 32
#define ETH_MAX_RAMROD_PER_CON 8
#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3
#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2
#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2
+#define ETH_TX_MIN_BDS_PER_PKT_W_VPORT_FORWARDING 4
/* (QM_REG_TASKBYTECRDCOST_0, QM_VOQ_BYTE_CRD_TASK_COST) -
* (VLAN-TAG + CRC + IPG + PREAMBLE)
*/
/* Minimum number of free BDs in RX ring, that guarantee receiving of at least
* one RX packet.
*/
-#define ETH_RX_BD_THRESHOLD 12
+#define ETH_RX_BD_THRESHOLD 16
/* num of MAC/VLAN filters */
#define ETH_NUM_MAC_FILTERS 512
#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128
/* Length of RSS key (in regs) */
#define ETH_RSS_KEY_SIZE_REGS 10
-/* number of available RSS engines in K2 */
+/* number of available RSS engines in AH */
#define ETH_RSS_ENGINE_NUM_K2 207
/* number of available RSS engines in BB */
#define ETH_RSS_ENGINE_NUM_BB 127
/* TPA constants */
/* Maximum number of open TPA aggregations */
-#define ETH_TPA_MAX_AGGS_NUM 64
-/* Maximum number of additional buffers, reported by TPA-start CQE */
-#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT
+#define ETH_TPA_MAX_AGGS_NUM 64
+/* TPA-start CQE additional BD list length. Used for backward compatible */
+#define ETH_TPA_CQE_START_BW_LEN_LIST_SIZE 2
/* Maximum number of buffers, reported by TPA-continue CQE */
-#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
+#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
/* Maximum number of buffers, reported by TPA-end CQE */
-#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
+#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
/* Control frame check constants */
/* Number of etherType values configured by driver for control frame check */
/*
* Destination port mode
*/
-enum dest_port_mode {
- DEST_PORT_PHY /* Send to physical port. */,
- DEST_PORT_LOOPBACK /* Send to loopback port. */,
- DEST_PORT_PHY_LOOPBACK /* Send to physical and loopback port. */,
- DEST_PORT_DROP /* Drop the packet in PBF. */,
- MAX_DEST_PORT_MODE
+enum dst_port_mode {
+ DST_PORT_PHY /* Send to physical port. */,
+ DST_PORT_LOOPBACK /* Send to loopback port. */,
+ DST_PORT_PHY_LOOPBACK /* Send to physical and loopback port. */,
+ DST_PORT_DROP /* Drop the packet in PBF. */,
+ MAX_DST_PORT_MODE
};
#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6
/* Recalculate Tunnel UDP/GRE Checksum (Depending on Tunnel Type) */
#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1
+/* Recalculate Tunnel UDP/GRE Checksum (Depending on Tunnel Type). In case of
+ * GRE tunnel, this flag means GRE CSO, and in this case GRE checksum field
+ * Must be present.
+ */
+#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1
#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7
};
/* Tunnel Parsing Flags */
struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 bd_num /* Number of BDs, used for packet */;
- u8 reserved[9];
- struct eth_fast_path_cqe_fw_debug fw_debug /* FW reserved. */;
- u8 reserved1[3];
+ u8 reserved;
+ __le16 reserved2;
+/* aRFS flow ID or Resource ID - Indicates a Vport ID from which packet was
+ * sent, used when sending from VF to VF Representor.
+ */
+ __le32 flow_id_or_resource_id;
+ u8 reserved1[7];
struct eth_pmd_flow_flags pmd_flags /* CQE valid and toggle bits */;
};
struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 tpa_agg_index /* TPA aggregation index */;
u8 header_len /* Packet L2+L3+L4 header length */;
-/* Additional BDs length list. */
- __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE];
- struct eth_fast_path_cqe_fw_debug fw_debug /* FW reserved. */;
- u8 reserved;
+/* Additional BDs length list. Used for backward compatible. */
+ __le16 bw_ext_bd_len_list[ETH_TPA_CQE_START_BW_LEN_LIST_SIZE];
+ __le16 reserved2;
+/* aRFS or GFS flow ID or Resource ID - Indicates a Vport ID from which packet
+ * was sent, used when sending from VF to VF Representor
+ */
+ __le32 flow_id_or_resource_id;
+ u8 reserved[3];
struct eth_pmd_flow_flags pmd_flags /* CQE valid and toggle bits */;
};
};
+/*
+ * The parsing information data for the forth tx bd of a given packet.
+ */
+struct eth_tx_data_4th_bd {
+/* Destination Vport ID to forward the packet, applicable only when
+ * tx_dst_port_mode_config == ETH_TX_DST_MODE_CONFIG_FORWARD_DATA_IN_BD and
+ * dst_port_mode == DST_PORT_LOOPBACK, used to route the packet from VF
+ * Representor to VF
+ */
+ u8 dst_vport_id;
+ u8 reserved4;
+ __le16 bitfields;
+/* if set, dst_vport_id has a valid value and will be used in FW */
+#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_MASK 0x1
+#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_SHIFT 0
+#define ETH_TX_DATA_4TH_BD_RESERVED1_MASK 0x7F
+#define ETH_TX_DATA_4TH_BD_RESERVED1_SHIFT 1
+/* Should be 0 in all the BDs, except the first one. (for debug) */
+#define ETH_TX_DATA_4TH_BD_START_BD_MASK 0x1
+#define ETH_TX_DATA_4TH_BD_START_BD_SHIFT 8
+#define ETH_TX_DATA_4TH_BD_RESERVED2_MASK 0x7F
+#define ETH_TX_DATA_4TH_BD_RESERVED2_SHIFT 9
+ __le16 reserved3;
+};
+
+/*
+ * The forth tx bd of a given packet
+ */
+struct eth_tx_4th_bd {
+ struct regpair addr /* Single continuous buffer */;
+ __le16 nbytes /* Number of bytes in this BD. */;
+ struct eth_tx_data_4th_bd data /* Parsing information data. */;
+};
+
+
/*
* Complementary information for the regular tx bd of a given packet.
*/
/* The second tx bd of a given packet */
struct eth_tx_2nd_bd second_bd;
struct eth_tx_3rd_bd third_bd /* The third tx bd of a given packet */;
- struct eth_tx_bd reg_bd /* The common non-special bd */;
+ struct eth_tx_4th_bd fourth_bd /* The fourth tx bd of a given packet */;
+ struct eth_tx_bd reg_bd /* The common regular bd */;
};
};
+/*
+ * Mstorm Queue Zone
+ */
+struct mstorm_eth_queue_zone {
+ struct eth_rx_prod_data rx_producers /* ETH Rx producers data */;
+ __le32 reserved[3];
+};
+
+
/*
* Ystorm Queue Zone
*/
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