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-rw-r--r--include/linux/qed/qed_fcoe_if.h145
1 files changed, 145 insertions, 0 deletions
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
new file mode 100644
index 000000000000..bd6bcb809415
--- /dev/null
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -0,0 +1,145 @@
+#ifndef _QED_FCOE_IF_H
+#define _QED_FCOE_IF_H
+#include <linux/types.h>
+#include <linux/qed/qed_if.h>
+struct qed_fcoe_stats {
+ u64 fcoe_rx_byte_cnt;
+ u64 fcoe_rx_data_pkt_cnt;
+ u64 fcoe_rx_xfer_pkt_cnt;
+ u64 fcoe_rx_other_pkt_cnt;
+ u32 fcoe_silent_drop_pkt_cmdq_full_cnt;
+ u32 fcoe_silent_drop_pkt_rq_full_cnt;
+ u32 fcoe_silent_drop_pkt_crc_error_cnt;
+ u32 fcoe_silent_drop_pkt_task_invalid_cnt;
+ u32 fcoe_silent_drop_total_pkt_cnt;
+
+ u64 fcoe_tx_byte_cnt;
+ u64 fcoe_tx_data_pkt_cnt;
+ u64 fcoe_tx_xfer_pkt_cnt;
+ u64 fcoe_tx_other_pkt_cnt;
+};
+
+struct qed_dev_fcoe_info {
+ struct qed_dev_info common;
+
+ void __iomem *primary_dbq_rq_addr;
+ void __iomem *secondary_bdq_rq_addr;
+};
+
+struct qed_fcoe_params_offload {
+ dma_addr_t sq_pbl_addr;
+ dma_addr_t sq_curr_page_addr;
+ dma_addr_t sq_next_page_addr;
+
+ u8 src_mac[ETH_ALEN];
+ u8 dst_mac[ETH_ALEN];
+
+ u16 tx_max_fc_pay_len;
+ u16 e_d_tov_timer_val;
+ u16 rec_tov_timer_val;
+ u16 rx_max_fc_pay_len;
+ u16 vlan_tag;
+
+ struct fc_addr_nw s_id;
+ u8 max_conc_seqs_c3;
+ struct fc_addr_nw d_id;
+ u8 flags;
+ u8 def_q_idx;
+};
+
+#define MAX_TID_BLOCKS_FCOE (512)
+struct qed_fcoe_tid {
+ u32 size; /* In bytes per task */
+ u32 num_tids_per_block;
+ u8 *blocks[MAX_TID_BLOCKS_FCOE];
+};
+
+struct qed_fcoe_cb_ops {
+ struct qed_common_cb_ops common;
+ u32 (*get_login_failures)(void *cookie);
+};
+
+void qed_fcoe_set_pf_params(struct qed_dev *cdev,
+ struct qed_fcoe_pf_params *params);
+
+/**
+ * struct qed_fcoe_ops - qed FCoE operations.
+ * @common: common operations pointer
+ * @fill_dev_info: fills FCoE specific information
+ * @param cdev
+ * @param info
+ * @return 0 on sucesss, otherwise error value.
+ * @register_ops: register FCoE operations
+ * @param cdev
+ * @param ops - specified using qed_iscsi_cb_ops
+ * @param cookie - driver private
+ * @ll2: light L2 operations pointer
+ * @start: fcoe in FW
+ * @param cdev
+ * @param tasks - qed will fill information about tasks
+ * return 0 on success, otherwise error value.
+ * @stop: stops fcoe in FW
+ * @param cdev
+ * return 0 on success, otherwise error value.
+ * @acquire_conn: acquire a new fcoe connection
+ * @param cdev
+ * @param handle - qed will fill handle that should be
+ * used henceforth as identifier of the
+ * connection.
+ * @param p_doorbell - qed will fill the address of the
+ * doorbell.
+ * return 0 on sucesss, otherwise error value.
+ * @release_conn: release a previously acquired fcoe connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * return 0 on success, otherwise error value.
+ * @offload_conn: configures an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param conn_info - the configuration to use for the
+ * offload.
+ * return 0 on success, otherwise error value.
+ * @destroy_conn: stops an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param terminate_params
+ * return 0 on success, otherwise error value.
+ * @get_stats: gets FCoE related statistics
+ * @param cdev
+ * @param stats - pointer to struck that would be filled
+ * we stats
+ * return 0 on success, error otherwise.
+ */
+struct qed_fcoe_ops {
+ const struct qed_common_ops *common;
+
+ int (*fill_dev_info)(struct qed_dev *cdev,
+ struct qed_dev_fcoe_info *info);
+
+ void (*register_ops)(struct qed_dev *cdev,
+ struct qed_fcoe_cb_ops *ops, void *cookie);
+
+ const struct qed_ll2_ops *ll2;
+
+ int (*start)(struct qed_dev *cdev, struct qed_fcoe_tid *tasks);
+
+ int (*stop)(struct qed_dev *cdev);
+
+ int (*acquire_conn)(struct qed_dev *cdev,
+ u32 *handle,
+ u32 *fw_cid, void __iomem **p_doorbell);
+
+ int (*release_conn)(struct qed_dev *cdev, u32 handle);
+
+ int (*offload_conn)(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_fcoe_params_offload *conn_info);
+ int (*destroy_conn)(struct qed_dev *cdev,
+ u32 handle, dma_addr_t terminate_params);
+
+ int (*get_stats)(struct qed_dev *cdev, struct qed_fcoe_stats *stats);
+};
+
+const struct qed_fcoe_ops *qed_get_fcoe_ops(void);
+void qed_put_fcoe_ops(void);
+#endif