Imported Upstream version 16.07-rc1
[deb_dpdk.git] / drivers / net / qede / base / ecore_l2_api.h
diff --git a/drivers/net/qede/base/ecore_l2_api.h b/drivers/net/qede/base/ecore_l2_api.h
new file mode 100644 (file)
index 0000000..b41dd7f
--- /dev/null
@@ -0,0 +1,401 @@
+/*
+ * Copyright (c) 2016 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.qede_pmd for copyright and licensing details.
+ */
+
+#ifndef __ECORE_L2_API_H__
+#define __ECORE_L2_API_H__
+
+#include "ecore_status.h"
+#include "ecore_sp_api.h"
+
+#ifndef __EXTRACT__LINUX__
+enum ecore_rss_caps {
+       ECORE_RSS_IPV4 = 0x1,
+       ECORE_RSS_IPV6 = 0x2,
+       ECORE_RSS_IPV4_TCP = 0x4,
+       ECORE_RSS_IPV6_TCP = 0x8,
+       ECORE_RSS_IPV4_UDP = 0x10,
+       ECORE_RSS_IPV6_UDP = 0x20,
+};
+
+/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
+#define ECORE_RSS_IND_TABLE_SIZE 128
+#define ECORE_RSS_KEY_SIZE 10  /* size in 32b chunks */
+#endif
+
+struct ecore_rss_params {
+       u8 update_rss_config;
+       u8 rss_enable;
+       u8 rss_eng_id;
+       u8 update_rss_capabilities;
+       u8 update_rss_ind_table;
+       u8 update_rss_key;
+       u8 rss_caps;
+       u8 rss_table_size_log;  /* The table size is 2 ^ rss_table_size_log */
+       u16 rss_ind_table[ECORE_RSS_IND_TABLE_SIZE];
+       u32 rss_key[ECORE_RSS_KEY_SIZE];
+};
+
+struct ecore_sge_tpa_params {
+       u8 max_buffers_per_cqe;
+
+       u8 update_tpa_en_flg;
+       u8 tpa_ipv4_en_flg;
+       u8 tpa_ipv6_en_flg;
+       u8 tpa_ipv4_tunn_en_flg;
+       u8 tpa_ipv6_tunn_en_flg;
+
+       u8 update_tpa_param_flg;
+       u8 tpa_pkt_split_flg;
+       u8 tpa_hdr_data_split_flg;
+       u8 tpa_gro_consistent_flg;
+       u8 tpa_max_aggs_num;
+       u16 tpa_max_size;
+       u16 tpa_min_size_to_start;
+       u16 tpa_min_size_to_cont;
+};
+
+enum ecore_filter_opcode {
+       ECORE_FILTER_ADD,
+       ECORE_FILTER_REMOVE,
+       ECORE_FILTER_MOVE,
+       ECORE_FILTER_REPLACE,   /* Delete all MACs and add new one instead */
+       ECORE_FILTER_FLUSH,     /* Removes all filters */
+};
+
+enum ecore_filter_ucast_type {
+       ECORE_FILTER_MAC,
+       ECORE_FILTER_VLAN,
+       ECORE_FILTER_MAC_VLAN,
+       ECORE_FILTER_INNER_MAC,
+       ECORE_FILTER_INNER_VLAN,
+       ECORE_FILTER_INNER_PAIR,
+       ECORE_FILTER_INNER_MAC_VNI_PAIR,
+       ECORE_FILTER_MAC_VNI_PAIR,
+       ECORE_FILTER_VNI,
+};
+
+struct ecore_filter_ucast {
+       enum ecore_filter_opcode opcode;
+       enum ecore_filter_ucast_type type;
+       u8 is_rx_filter;
+       u8 is_tx_filter;
+       u8 vport_to_add_to;
+       u8 vport_to_remove_from;
+       unsigned char mac[ETH_ALEN];
+       u8 assert_on_error;
+       u16 vlan;
+       u32 vni;
+};
+
+struct ecore_filter_mcast {
+       /* MOVE is not supported for multicast */
+       enum ecore_filter_opcode opcode;
+       u8 vport_to_add_to;
+       u8 vport_to_remove_from;
+       u8 num_mc_addrs;
+#define ECORE_MAX_MC_ADDRS     64
+       unsigned char mac[ECORE_MAX_MC_ADDRS][ETH_ALEN];
+};
+
+struct ecore_filter_accept_flags {
+       u8 update_rx_mode_config;
+       u8 update_tx_mode_config;
+       u8 rx_accept_filter;
+       u8 tx_accept_filter;
+#define        ECORE_ACCEPT_NONE               0x01
+#define ECORE_ACCEPT_UCAST_MATCHED     0x02
+#define ECORE_ACCEPT_UCAST_UNMATCHED   0x04
+#define ECORE_ACCEPT_MCAST_MATCHED     0x08
+#define ECORE_ACCEPT_MCAST_UNMATCHED   0x10
+#define ECORE_ACCEPT_BCAST             0x20
+};
+
+/* Add / remove / move / remove-all unicast MAC-VLAN filters.
+ * FW will assert in the following cases, so driver should take care...:
+ * 1. Adding a filter to a full table.
+ * 2. Adding a filter which already exists on that vport.
+ * 3. Removing a filter which doesn't exist.
+ */
+
+enum _ecore_status_t
+ecore_filter_ucast_cmd(struct ecore_dev *p_dev,
+                      struct ecore_filter_ucast *p_filter_cmd,
+                      enum spq_mode comp_mode,
+                      struct ecore_spq_comp_cb *p_comp_data);
+
+/* Add / remove / move multicast MAC filters. */
+enum _ecore_status_t
+ecore_filter_mcast_cmd(struct ecore_dev *p_dev,
+                      struct ecore_filter_mcast *p_filter_cmd,
+                      enum spq_mode comp_mode,
+                      struct ecore_spq_comp_cb *p_comp_data);
+
+/* Set "accept" filters */
+enum _ecore_status_t
+ecore_filter_accept_cmd(struct ecore_dev *p_dev,
+                       u8 vport,
+                       struct ecore_filter_accept_flags accept_flags,
+                       u8 update_accept_any_vlan,
+                       u8 accept_any_vlan,
+                       enum spq_mode comp_mode,
+                       struct ecore_spq_comp_cb *p_comp_data);
+
+/**
+ * @brief ecore_sp_eth_rx_queue_start - RX Queue Start Ramrod
+ *
+ * This ramrod initializes an RX Queue for a VPort. An Assert is generated if
+ * the VPort ID is not currently initialized.
+ *
+ * @param p_hwfn
+ * @param opaque_fid
+ * @param rx_queue_id          RX Queue ID: Zero based, per VPort, allocated
+ *                             by assignment (=rssId)
+ * @param vport_id             VPort ID
+ * @param u8 stats_id           VPort ID which the queue stats
+ *                             will be added to
+ * @param sb                   Status Block of the Function Event Ring
+ * @param sb_index             Index into the status block of the
+ *                     Function Event Ring
+ * @param bd_max_bytes         Maximum bytes that can be placed on a BD
+ * @param bd_chain_phys_addr   Physical address of BDs for receive.
+ * @param cqe_pbl_addr         Physical address of the CQE PBL Table.
+ * @param cqe_pbl_size         Size of the CQE PBL Table
+ * @param pp_prod              Pointer to place producer's
+ *                              address for the Rx Q (May be
+ *                             NULL).
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_sp_eth_rx_queue_start(struct ecore_hwfn *p_hwfn,
+                                                u16 opaque_fid,
+                                                u8 rx_queue_id,
+                                                u8 vport_id,
+                                                u8 stats_id,
+                                                u16 sb,
+                                                u8 sb_index,
+                                                u16 bd_max_bytes,
+                                                dma_addr_t bd_chain_phys_addr,
+                                                dma_addr_t cqe_pbl_addr,
+                                                u16 cqe_pbl_size,
+                                                void OSAL_IOMEM * *pp_prod);
+
+/**
+ * @brief ecore_sp_eth_rx_queue_stop -
+ *
+ * This ramrod closes an RX queue. It sends RX queue stop ramrod
+ * + CFC delete ramrod
+ *
+ * @param p_hwfn
+ * @param rx_queue_id          RX Queue ID
+ * @param eq_completion_only   If True completion will be on
+ *                             EQe, if False completion will be
+ *                             on EQe if p_hwfn opaque
+ *                             different from the RXQ opaque
+ *                             otherwise on CQe.
+ * @param cqe_completion       If True completion will be
+ *                             receive on CQe.
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t
+ecore_sp_eth_rx_queue_stop(struct ecore_hwfn *p_hwfn,
+                          u16 rx_queue_id,
+                          bool eq_completion_only, bool cqe_completion);
+
+/**
+ * @brief ecore_sp_eth_tx_queue_start - TX Queue Start Ramrod
+ *
+ * This ramrod initializes a TX Queue for a VPort. An Assert is generated if
+ * the VPort is not currently initialized.
+ *
+ * @param p_hwfn
+ * @param opaque_fid
+ * @param tx_queue_id          TX Queue ID
+ * @param vport_id             VPort ID
+ * @param stats_id              VPort ID which the queue stats
+ *                             will be added to
+ * @param sb                   Status Block of the Function Event Ring
+ * @param sb_index             Index into the status block of the Function
+ *                             Event Ring
+ * @param pbl_addr             address of the pbl array
+ * @param pbl_size             number of entries in pbl
+ * @param pp_doorbell          Pointer to place doorbell pointer (May be NULL).
+ *                     This address should be used with the
+ *                             DIRECT_REG_WR macro.
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_sp_eth_tx_queue_start(struct ecore_hwfn *p_hwfn,
+                                                u16 opaque_fid,
+                                                u16 tx_queue_id,
+                                                u8 vport_id,
+                                                u8 stats_id,
+                                                u16 sb,
+                                                u8 sb_index,
+                                                dma_addr_t pbl_addr,
+                                                u16 pbl_size,
+                                                void OSAL_IOMEM * *
+                                                pp_doorbell);
+
+/**
+ * @brief ecore_sp_eth_tx_queue_stop -
+ *
+ * This ramrod closes a TX queue. It sends TX queue stop ramrod
+ * + CFC delete ramrod
+ *
+ * @param p_hwfn
+ * @param tx_queue_id          TX Queue ID
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_sp_eth_tx_queue_stop(struct ecore_hwfn *p_hwfn,
+                                               u16 tx_queue_id);
+
+enum ecore_tpa_mode {
+       ECORE_TPA_MODE_NONE,
+       ECORE_TPA_MODE_RSC,
+       ECORE_TPA_MODE_GRO,
+       ECORE_TPA_MODE_MAX
+};
+
+struct ecore_sp_vport_start_params {
+       enum ecore_tpa_mode tpa_mode;
+       bool remove_inner_vlan; /* Inner VLAN removal is enabled */
+       bool tx_switching;      /* Vport supports tx-switching */
+       bool handle_ptp_pkts;   /* Handle PTP packets */
+       bool only_untagged;     /* Untagged pkt control */
+       bool drop_ttl0;         /* Drop packets with TTL = 0 */
+       u8 max_buffers_per_cqe;
+       u32 concrete_fid;
+       u16 opaque_fid;
+       u8 vport_id;            /* VPORT ID */
+       u16 mtu;                /* VPORT MTU */
+       bool zero_placement_offset;
+};
+
+/**
+ * @brief ecore_sp_vport_start -
+ *
+ * This ramrod initializes a VPort. An Assert if generated if the Function ID
+ * of the VPort is not enabled.
+ *
+ * @param p_hwfn
+ * @param p_params             VPORT start params
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t
+ecore_sp_vport_start(struct ecore_hwfn *p_hwfn,
+                    struct ecore_sp_vport_start_params *p_params);
+
+struct ecore_sp_vport_update_params {
+       u16 opaque_fid;
+       u8 vport_id;
+       u8 update_vport_active_rx_flg;
+       u8 vport_active_rx_flg;
+       u8 update_vport_active_tx_flg;
+       u8 vport_active_tx_flg;
+       u8 update_inner_vlan_removal_flg;
+       u8 inner_vlan_removal_flg;
+       u8 silent_vlan_removal_flg;
+       u8 update_default_vlan_enable_flg;
+       u8 default_vlan_enable_flg;
+       u8 update_default_vlan_flg;
+       u16 default_vlan;
+       u8 update_tx_switching_flg;
+       u8 tx_switching_flg;
+       u8 update_approx_mcast_flg;
+       u8 update_anti_spoofing_en_flg;
+       u8 anti_spoofing_en;
+       u8 update_accept_any_vlan_flg;
+       u8 accept_any_vlan;
+       unsigned long bins[8];
+       struct ecore_rss_params *rss_params;
+       struct ecore_filter_accept_flags accept_flags;
+       struct ecore_sge_tpa_params *sge_tpa_params;
+};
+
+/**
+ * @brief ecore_sp_vport_update -
+ *
+ * This ramrod updates the parameters of the VPort. Every field can be updated
+ * independently, according to flags.
+ *
+ * This ramrod is also used to set the VPort state to active after creation.
+ * An Assert is generated if the VPort does not contain an RX queue.
+ *
+ * @param p_hwfn
+ * @param p_params
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t
+ecore_sp_vport_update(struct ecore_hwfn *p_hwfn,
+                     struct ecore_sp_vport_update_params *p_params,
+                     enum spq_mode comp_mode,
+                     struct ecore_spq_comp_cb *p_comp_data);
+/**
+ * @brief ecore_sp_vport_stop -
+ *
+ * This ramrod closes a VPort after all its RX and TX queues are terminated.
+ * An Assert is generated if any queues are left open.
+ *
+ * @param p_hwfn
+ * @param opaque_fid
+ * @param vport_id VPort ID
+ *
+ * @return enum _ecore_status_t
+ */
+enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn,
+                                        u16 opaque_fid, u8 vport_id);
+
+enum _ecore_status_t
+ecore_sp_eth_filter_ucast(struct ecore_hwfn *p_hwfn,
+                         u16 opaque_fid,
+                         struct ecore_filter_ucast *p_filter_cmd,
+                         enum spq_mode comp_mode,
+                         struct ecore_spq_comp_cb *p_comp_data);
+
+/**
+ * @brief ecore_sp_rx_eth_queues_update -
+ *
+ * This ramrod updates an RX queue. It is used for setting the active state
+ * of the queue and updating the TPA and SGE parameters.
+ *
+ * @note Final phase API.
+ *
+ * @param p_hwfn
+ * @param rx_queue_id          RX Queue ID
+ * @param num_rxqs              Allow to update multiple rx
+ *                             queues, from rx_queue_id to
+ *                             (rx_queue_id + num_rxqs)
+ * @param complete_cqe_flg     Post completion to the CQE Ring if set
+ * @param complete_event_flg   Post completion to the Event Ring if set
+ *
+ * @return enum _ecore_status_t
+ */
+
+enum _ecore_status_t
+ecore_sp_eth_rx_queues_update(struct ecore_hwfn *p_hwfn,
+                             u16 rx_queue_id,
+                             u8 num_rxqs,
+                             u8 complete_cqe_flg,
+                             u8 complete_event_flg,
+                             enum spq_mode comp_mode,
+                             struct ecore_spq_comp_cb *p_comp_data);
+
+void __ecore_get_vport_stats(struct ecore_hwfn *p_hwfn,
+                            struct ecore_ptt *p_ptt,
+                            struct ecore_eth_stats *stats,
+                            u16 statistics_bin, bool b_get_port_stats);
+
+void ecore_get_vport_stats(struct ecore_dev *p_dev,
+                          struct ecore_eth_stats *stats);
+
+void ecore_reset_vport_stats(struct ecore_dev *p_dev);
+
+#endif