-/*
- * 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 __ECORE_VF_H__
#include "ecore_vf_api.h"
#include "ecore_l2_api.h"
#include "ecore_vfpf_if.h"
+#include "ecore_dev_api.h"
+
+/* Default number of CIDs [total of both Rx and Tx] to be requested
+ * by default.
+ */
+#define ECORE_ETH_VF_DEFAULT_NUM_CIDS (32)
/* This data is held in the ecore_hwfn structure for VFs only. */
struct ecore_vf_iov {
* this has to be propagated as it affects the fastpath.
*/
bool b_pre_fp_hsi;
+
+ /* Current day VFs are passing the SBs physical address on vport
+ * start, and as they lack an IGU mapping they need to store the
+ * addresses of previously registered SBs.
+ * Even if we were to change configuration flow, due to backward
+ * compatibility [with older PFs] we'd still need to store these.
+ */
+ struct ecore_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
+
+#ifdef CONFIG_ECORE_SW_CHANNEL
+ /* Would be set if the VF is to try communicating with it PF
+ * using a hw channel.
+ */
+ bool b_hw_channel;
+#endif
+
+ /* Determines whether VF utilizes doorbells via limited register
+ * bar or via the doorbell bar.
+ */
+ bool b_doorbell_bar;
+
+ /* retry count for VF acquire on channel timeout */
+ u8 acquire_retry_cnt;
};
+/**
+ * @brief VF - Get coalesce per VF's relative queue.
+ *
+ * @param p_hwfn
+ * @param p_coal - coalesce value in micro second for VF queues.
+ * @param p_cid - queue cid
+ *
+ **/
+enum _ecore_status_t ecore_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn,
+ u16 *p_coal,
+ struct ecore_queue_cid *p_cid);
-enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- u16 coalesce,
- struct ecore_queue_cid *p_cid);
-enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- u16 coalesce,
- struct ecore_queue_cid *p_cid);
+enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn);
/**
* @brief VF - Set Rx/Tx coalesce per VF's relative queue.
- * Coalesce value '0' will omit the configuration.
+ * Coalesce value '0' will omit the configuration.
*
- * @param p_hwfn
- * @param rx_coal - coalesce value in micro second for rx queue
- * @param tx_coal - coalesce value in micro second for tx queue
- * @param queue_cid
+ * @param p_hwfn
+ * @param rx_coal - coalesce value in micro second for rx queue
+ * @param tx_coal - coalesce value in micro second for tx queue
+ * @param p_cid - queue cid
*
**/
enum _ecore_status_t ecore_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
* sends ACQUIRE message
*
* @param p_hwfn
+ * @param p_params
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn);
+enum _ecore_status_t
+ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn,
+ struct ecore_hw_prepare_params *p_params);
/**
* @brief VF - start the RX Queue by sending a message to the PF
u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn,
u16 sb_id);
+/**
+ * @brief Stores [or removes] a configured sb_info.
+ *
+ * @param p_hwfn
+ * @param sb_id - zero-based SB index [for fastpath]
+ * @param sb_info - may be OSAL_NULL [during removal].
+ */
+void ecore_vf_set_sb_info(struct ecore_hwfn *p_hwfn,
+ u16 sb_id, struct ecore_sb_info *p_sb);
/**
* @brief ecore_vf_pf_vport_start - perform vport start for VF.
/**
* @brief - return the link params in a given bulletin board
*
- * @param p_hwfn
* @param p_params - pointer to a struct to fill with link params
* @param p_bulletin
*/
-void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
- struct ecore_mcp_link_params *p_params,
+void __ecore_vf_get_link_params(struct ecore_mcp_link_params *p_params,
struct ecore_bulletin_content *p_bulletin);
/**
* @brief - return the link state in a given bulletin board
*
- * @param p_hwfn
* @param p_link - pointer to a struct to fill with link state
* @param p_bulletin
*/
-void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
- struct ecore_mcp_link_state *p_link,
+void __ecore_vf_get_link_state(struct ecore_mcp_link_state *p_link,
struct ecore_bulletin_content *p_bulletin);
/**
* @brief - return the link capabilities in a given bulletin board
*
- * @param p_hwfn
* @param p_link - pointer to a struct to fill with link capabilities
* @param p_bulletin
*/
-void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
- struct ecore_mcp_link_capabilities *p_link_caps,
+void __ecore_vf_get_link_caps(struct ecore_mcp_link_capabilities *p_link_caps,
struct ecore_bulletin_content *p_bulletin);
enum _ecore_status_t
struct ecore_tunnel_info *p_tunn);
void ecore_vf_set_vf_start_tunn_update_param(struct ecore_tunnel_info *p_tun);
+
+u32 ecore_vf_hw_bar_size(struct ecore_hwfn *p_hwfn,
+ enum BAR_ID bar_id);
+
+/**
+ * @brief - ecore_vf_pf_update_mtu Update MTU for VF.
+ *
+ * @param p_hwfn
+ * @param - mtu
+ */
+enum _ecore_status_t
+ecore_vf_pf_update_mtu(struct ecore_hwfn *p_hwfn, u16 mtu);
#endif
#endif /* __ECORE_VF_H__ */