--- /dev/null
+/*
+ * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
+ *
+ * Copyright (c) 2015 QLogic Corporation.
+ * All rights reserved.
+ * www.qlogic.com
+ *
+ * See LICENSE.bnx2x_pmd for copyright and licensing details.
+ */
+
+#ifndef BNX2X_VFPF_H
+#define BNX2X_VFPF_H
+
+#include "ecore_sp.h"
+
+#define VLAN_HLEN 4
+
+struct vf_resource_query {
+ uint8_t num_rxqs;
+ uint8_t num_txqs;
+ uint8_t num_sbs;
+ uint8_t num_mac_filters;
+ uint8_t num_vlan_filters;
+ uint8_t num_mc_filters;
+};
+
+#define BNX2X_VF_STATUS_SUCCESS 1
+#define BNX2X_VF_STATUS_FAILURE 2
+#define BNX2X_VF_STATUS_NO_RESOURCES 4
+#define BNX2X_VF_BULLETIN_TRIES 5
+
+#define BNX2X_VF_Q_FLAG_CACHE_ALIGN 0x0008
+#define BNX2X_VF_Q_FLAG_STATS 0x0010
+#define BNX2X_VF_Q_FLAG_OV 0x0020
+#define BNX2X_VF_Q_FLAG_VLAN 0x0040
+#define BNX2X_VF_Q_FLAG_COS 0x0080
+#define BNX2X_VF_Q_FLAG_HC 0x0100
+#define BNX2X_VF_Q_FLAG_DHC 0x0200
+#define BNX2X_VF_Q_FLAG_LEADING_RSS 0x0400
+
+#define TLV_BUFFER_SIZE 1024
+
+/* general tlv header (used for both vf->pf request and pf->vf response) */
+struct channel_tlv {
+ uint16_t type;
+ uint16_t length;
+};
+
+struct vf_first_tlv {
+ uint16_t type;
+ uint16_t length;
+ uint32_t reply_offset;
+};
+
+struct tlv_buffer_size {
+ uint8_t tlv_buffer[TLV_BUFFER_SIZE];
+};
+
+/* tlv struct for all PF replies except acquire */
+struct vf_common_reply_tlv {
+ uint16_t type;
+ uint16_t length;
+ uint8_t status;
+ uint8_t pad[3];
+};
+
+/* used to terminate and pad a tlv list */
+struct channel_list_end_tlv {
+ uint16_t type;
+ uint16_t length;
+ uint32_t pad;
+};
+
+/* Acquire */
+struct vf_acquire_tlv {
+ struct vf_first_tlv first_tlv;
+
+ uint8_t vf_id;
+ uint8_t pad[3];
+
+ struct vf_resource_query res_query;
+
+ uint64_t bulletin_addr;
+};
+
+/* simple operation request on queue */
+struct vf_q_op_tlv {
+ struct vf_first_tlv first_tlv;
+ uint8_t vf_qid;
+ uint8_t pad[3];
+};
+
+/* receive side scaling tlv */
+struct vf_rss_tlv {
+ struct vf_first_tlv first_tlv;
+ uint32_t rss_flags;
+ uint8_t rss_result_mask;
+ uint8_t ind_table_size;
+ uint8_t rss_key_size;
+ uint8_t pad;
+ uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
+ uint32_t rss_key[T_ETH_RSS_KEY]; /* hash values */
+};
+
+struct vf_resc {
+#define BNX2X_VF_MAX_QUEUES_PER_VF 16
+#define BNX2X_VF_MAX_SBS_PER_VF 16
+ uint16_t hw_sbs[BNX2X_VF_MAX_SBS_PER_VF];
+ uint8_t hw_qid[BNX2X_VF_MAX_QUEUES_PER_VF];
+ uint8_t num_rxqs;
+ uint8_t num_txqs;
+ uint8_t num_sbs;
+ uint8_t num_mac_filters;
+ uint8_t num_vlan_filters;
+ uint8_t num_mc_filters;
+ uint8_t permanent_mac_addr[ETH_ALEN];
+ uint8_t current_mac_addr[ETH_ALEN];
+ uint16_t pf_link_speed;
+ uint32_t pf_link_supported;
+};
+
+/* tlv struct holding reply for acquire */
+struct vf_acquire_resp_tlv {
+ uint16_t type;
+ uint16_t length;
+ uint8_t status;
+ uint8_t pad1[3];
+ uint32_t chip_num;
+ uint8_t pad2[4];
+ char fw_ver[32];
+ uint16_t db_size;
+ uint8_t pad3[2];
+ struct vf_resc resc;
+};
+
+/* Init VF */
+struct vf_init_tlv {
+ struct vf_first_tlv first_tlv;
+ uint64_t sb_addr[BNX2X_VF_MAX_SBS_PER_VF];
+ uint64_t spq_addr;
+ uint64_t stats_addr;
+ uint16_t stats_step;
+ uint32_t flags;
+ uint32_t pad[2];
+};
+
+struct vf_rxq_params {
+ /* physical addresses */
+ uint64_t rcq_addr;
+ uint64_t rcq_np_addr;
+ uint64_t rxq_addr;
+ uint64_t pad1;
+
+ /* sb + hc info */
+ uint8_t vf_sb_id;
+ uint8_t sb_cq_index;
+ uint16_t hc_rate; /* desired interrupts per sec. */
+ /* rx buffer info */
+ uint16_t mtu;
+ uint16_t buf_sz;
+ uint16_t flags; /* for BNX2X_VF_Q_FLAG_X flags */
+ uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */
+
+ uint8_t pad2[5];
+
+ uint8_t drop_flags;
+ uint8_t cache_line_log; /* BNX2X_VF_Q_FLAG_CACHE_ALIGN */
+ uint8_t pad3;
+};
+
+struct vf_txq_params {
+ /* physical addresses */
+ uint64_t txq_addr;
+
+ /* sb + hc info */
+ uint8_t vf_sb_id; /* index in hw_sbs[] */
+ uint8_t sb_index; /* Index in the SB */
+ uint16_t hc_rate; /* desired interrupts per sec. */
+ uint32_t flags; /* for BNX2X_VF_Q_FLAG_X flags */
+ uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */
+ uint8_t traffic_type; /* see in setup_context() */
+ uint8_t pad;
+};
+
+/* Setup Queue */
+struct vf_setup_q_tlv {
+ struct vf_first_tlv first_tlv;
+
+ struct vf_rxq_params rxq;
+ struct vf_txq_params txq;
+
+ uint8_t vf_qid; /* index in hw_qid[] */
+ uint8_t param_valid;
+ #define VF_RXQ_VALID 0x01
+ #define VF_TXQ_VALID 0x02
+ uint8_t pad[2];
+};
+
+/* Set Queue Filters */
+struct vf_q_mac_vlan_filter {
+ uint32_t flags;
+ #define BNX2X_VF_Q_FILTER_DEST_MAC_VALID 0x01
+ #define BNX2X_VF_Q_FILTER_VLAN_TAG_VALID 0x02
+ #define BNX2X_VF_Q_FILTER_SET_MAC 0x100 /* set/clear */
+ uint8_t mac[ETH_ALEN];
+ uint16_t vlan_tag;
+};
+
+
+#define _UP_ETH_ALEN (6)
+
+/* configure queue filters */
+struct vf_set_q_filters_tlv {
+ struct vf_first_tlv first_tlv;
+
+ uint32_t flags;
+ #define BNX2X_VF_MAC_VLAN_CHANGED 0x01
+ #define BNX2X_VF_MULTICAST_CHANGED 0x02
+ #define BNX2X_VF_RX_MASK_CHANGED 0x04
+
+ uint8_t vf_qid; /* index in hw_qid[] */
+ uint8_t mac_filters_cnt;
+ uint8_t multicast_cnt;
+ uint8_t pad;
+
+ #define VF_MAX_MAC_FILTERS 16
+ #define VF_MAX_VLAN_FILTERS 16
+ #define VF_MAX_FILTERS (VF_MAX_MAC_FILTERS +\
+ VF_MAX_VLAN_FILTERS)
+ struct vf_q_mac_vlan_filter filters[VF_MAX_FILTERS];
+
+ #define VF_MAX_MULTICAST_PER_VF 32
+ uint8_t multicast[VF_MAX_MULTICAST_PER_VF][_UP_ETH_ALEN];
+ unsigned long rx_mask;
+};
+
+
+/* close VF (disable VF) */
+struct vf_close_tlv {
+ struct vf_first_tlv first_tlv;
+ uint16_t vf_id; /* for debug */
+ uint8_t pad[2];
+};
+
+/* rlease the VF's acquired resources */
+struct vf_release_tlv {
+ struct vf_first_tlv first_tlv;
+ uint16_t vf_id; /* for debug */
+ uint8_t pad[2];
+};
+
+union query_tlvs {
+ struct vf_first_tlv first_tlv;
+ struct vf_acquire_tlv acquire;
+ struct vf_init_tlv init;
+ struct vf_close_tlv close;
+ struct vf_q_op_tlv q_op;
+ struct vf_setup_q_tlv setup_q;
+ struct vf_set_q_filters_tlv set_q_filters;
+ struct vf_release_tlv release;
+ struct vf_rss_tlv update_rss;
+ struct channel_list_end_tlv list_end;
+ struct tlv_buffer_size tlv_buf_size;
+};
+
+union resp_tlvs {
+ struct vf_common_reply_tlv common_reply;
+ struct vf_acquire_resp_tlv acquire_resp;
+ struct channel_list_end_tlv list_end;
+ struct tlv_buffer_size tlv_buf_size;
+};
+
+/* struct allocated by VF driver, PF sends updates to VF via bulletin */
+struct bnx2x_vf_bulletin {
+ uint32_t crc; /* crc of structure to ensure is not in
+ * mid-update
+ */
+ uint16_t version;
+ uint16_t length;
+
+ uint64_t valid_bitmap; /* bitmap indicating wich fields
+ * hold valid values
+ */
+
+#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address
+ * is available for it
+ */
+#define VLAN_VALID 1 /* when set, the vf should no access the
+ * vf channel
+ */
+#define CHANNEL_DOWN 2 /* vf channel is disabled. VFs are not
+ * to attempt to send messages on the
+ * channel after this bit is set
+ */
+ uint8_t mac[ETH_ALEN];
+ uint8_t mac_pad[2];
+
+ uint16_t vlan;
+ uint8_t vlan_pad[6];
+};
+
+#define MAX_TLVS_IN_LIST 50
+enum channel_tlvs {
+ BNX2X_VF_TLV_NONE, /* ends tlv sequence */
+ BNX2X_VF_TLV_ACQUIRE,
+ BNX2X_VF_TLV_INIT,
+ BNX2X_VF_TLV_SETUP_Q,
+ BNX2X_VF_TLV_SET_Q_FILTERS,
+ BNX2X_VF_TLV_ACTIVATE_Q,
+ BNX2X_VF_TLV_DEACTIVATE_Q,
+ BNX2X_VF_TLV_TEARDOWN_Q,
+ BNX2X_VF_TLV_CLOSE,
+ BNX2X_VF_TLV_RELEASE,
+ BNX2X_VF_TLV_UPDATE_RSS_OLD,
+ BNX2X_VF_TLV_PF_RELEASE_VF,
+ BNX2X_VF_TLV_LIST_END,
+ BNX2X_VF_TLV_FLR,
+ BNX2X_VF_TLV_PF_SET_MAC,
+ BNX2X_VF_TLV_PF_SET_VLAN,
+ BNX2X_VF_TLV_UPDATE_RSS,
+ BNX2X_VF_TLV_PHYS_PORT_ID,
+ BNX2X_VF_TLV_MAX
+};
+
+struct bnx2x_vf_mbx_msg {
+ union query_tlvs query[BNX2X_VF_MAX_QUEUES_PER_VF];
+ union resp_tlvs resp;
+};
+
+void bnx2x_add_tlv(void *tlvs_list, uint16_t offset, uint16_t type, uint16_t length);
+int bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set);
+int bnx2x_vf_config_rss(struct bnx2x_softc *sc, struct ecore_config_rss_params *params);
+
+#endif /* BNX2X_VFPF_H */
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