-/*
- * 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_SRIOV_API_H__
#define __ECORE_SRIOV_API_H__
+#include "common_hsi.h"
#include "ecore_status.h"
+#define ECORE_ETH_VF_NUM_MAC_FILTERS 1
+#define ECORE_ETH_VF_NUM_VLAN_FILTERS 2
#define ECORE_VF_ARRAY_LENGTH (3)
#define IS_VF(p_dev) ((p_dev)->b_is_vf)
#define IS_PF(p_dev) (!((p_dev)->b_is_vf))
#ifdef CONFIG_ECORE_SRIOV
-#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->sriov_info.total_vfs))
+#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->p_dev->p_iov_info))
#else
#define IS_PF_SRIOV(p_hwfn) (0)
#endif
ECORE_IOV_VP_UPDATE_MAX = 8,
};
+/* PF to VF STATUS is part of vfpf-channel API
+ * and must be forward compatible
+*/
+enum ecore_iov_pf_to_vf_status {
+ PFVF_STATUS_WAITING = 0,
+ PFVF_STATUS_SUCCESS,
+ PFVF_STATUS_FAILURE,
+ PFVF_STATUS_NOT_SUPPORTED,
+ PFVF_STATUS_NO_RESOURCE,
+ PFVF_STATUS_FORCED,
+ PFVF_STATUS_MALICIOUS,
+};
+
struct ecore_mcp_link_params;
struct ecore_mcp_link_state;
struct ecore_mcp_link_capabilities;
u16 forced_vlan;
};
+struct ecore_iov_vf_init_params {
+ u16 rel_vf_id;
+
+ /* Number of requested Queues; Currently, don't support different
+ * number of Rx/Tx queues.
+ */
+ /* TODO - remove this limitation */
+ u16 num_queues;
+
+ /* Allow the client to choose which qzones to use for Rx/Tx,
+ * and which queue_base to use for Tx queues on a per-queue basis.
+ * Notice values should be relative to the PF resources.
+ */
+ u16 req_rx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
+ u16 req_tx_queue[ECORE_MAX_VF_CHAINS_PER_PF];
+
+ u8 vport_id;
+
+ /* Should be set in case RSS is going to be used for VF */
+ u8 rss_eng_id;
+};
+
#ifdef CONFIG_ECORE_SW_CHANNEL
/* This is SW channel related only... */
enum mbx_state {
*
* @return struct ecore_iov_sw_mbx*
*/
-struct ecore_iov_sw_mbx *ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
+struct ecore_iov_sw_mbx*
+ecore_iov_get_vf_sw_mbx(struct ecore_hwfn *p_hwfn,
u16 rel_vf_id);
#endif
+/* This struct is part of ecore_dev and contains data relevant to all hwfns;
+ * Initialized only if SR-IOV cpabability is exposed in PCIe config space.
+ */
+struct ecore_hw_sriov_info {
+ /* standard SRIOV capability fields, mostly for debugging */
+ int pos; /* capability position */
+ int nres; /* number of resources */
+ u32 cap; /* SR-IOV Capabilities */
+ u16 ctrl; /* SR-IOV Control */
+ u16 total_vfs; /* total VFs associated with the PF */
+ u16 num_vfs; /* number of vfs that have been started */
+ u16 initial_vfs; /* initial VFs associated with the PF */
+ u16 nr_virtfn; /* number of VFs available */
+ u16 offset; /* first VF Routing ID offset */
+ u16 stride; /* following VF stride */
+ u16 vf_device_id; /* VF device id */
+ u32 pgsz; /* page size for BAR alignment */
+ u8 link; /* Function Dependency Link */
+
+ u32 first_vf_in_pf;
+};
+
#ifdef CONFIG_ECORE_SRIOV
+#ifndef LINUX_REMOVE
/**
* @brief mark/clear all VFs before/after an incoming PCIe sriov
* disable.
*
- * @param p_hwfn
+ * @param p_dev
* @param to_disable
*/
-void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn, u8 to_disable);
+void ecore_iov_set_vfs_to_disable(struct ecore_dev *p_dev,
+ u8 to_disable);
/**
- * @brief mark/clear chosen VFs before/after an incoming PCIe
+ * @brief mark/clear chosen VF before/after an incoming PCIe
* sriov disable.
*
- * @param p_hwfn
+ * @param p_dev
+ * @param rel_vf_id
* @param to_disable
*/
-void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id, u8 to_disable);
+void ecore_iov_set_vf_to_disable(struct ecore_dev *p_dev,
+ u16 rel_vf_id,
+ u8 to_disable);
/**
- *
* @brief ecore_iov_init_hw_for_vf - initialize the HW for
* enabling access of a VF. Also includes preparing the
* IGU for VF access. This needs to be called AFTER hw is
*
* @param p_hwfn
* @param p_ptt
- * @param rel_vf_id
- * @param num_rx_queues
+ * @param p_params
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_iov_init_hw_for_vf(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt,
- u16 rel_vf_id,
- u16 num_rx_queues);
+ struct ecore_iov_vf_init_params
+ *p_params);
/**
* @brief ecore_iov_process_mbx_req - process a request received
struct ecore_ptt *p_ptt,
u16 rel_vf_id);
-#ifndef LINUX_REMOVE
/**
* @brief ecore_iov_set_vf_ctx - set a context for a given VF
*
* @return enum _ecore_status_t
*/
enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn *p_hwfn,
- u16 vf_id, void *ctx);
-#endif
+ u16 vf_id,
+ void *ctx);
/**
* @brief FLR cleanup for all VFs
* @param p_hwfn
* @param rel_vf_id - Relative VF ID
* @param b_enabled_only - consider only enabled VF
+ * @param b_non_malicious - true iff we want to validate vf isn't malicious.
*
* @return bool - true for valid VF ID
*/
bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn,
int rel_vf_id,
- bool b_enabled_only);
+ bool b_enabled_only, bool b_non_malicious);
/**
* @brief Get VF's public info structure
u16 vfid, bool b_enabled_only);
/**
- * @brief Set pending events bitmap for given @vfid
- *
- * @param p_hwfn
- * @param vfid
- */
-void ecore_iov_pf_add_pending_events(struct ecore_hwfn *p_hwfn, u8 vfid);
-
-/**
- * @brief Copy pending events bitmap in @events and clear
- * original copy of events
+ * @brief fills a bitmask of all VFs which have pending unhandled
+ * messages.
*
* @param p_hwfn
*/
-void ecore_iov_pf_get_and_clear_pending_events(struct ecore_hwfn *p_hwfn,
- u64 *events);
+void ecore_iov_pf_get_pending_events(struct ecore_hwfn *p_hwfn,
+ u64 *events);
/**
* @brief Copy VF's message to PF's buffer
enum _ecore_status_t ecore_iov_bulletin_set_mac(struct ecore_hwfn *p_hwfn,
u8 *mac, int vfid);
-/**
- * @brief Set forced VLAN [pvid] in PFs copy of bulletin board
- * and configures FW/HW to support the configuration.
- * Setting of pvid 0 would clear the feature.
- * @param p_hwfn
- * @param pvid
- * @param vfid
- */
-void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
- u16 pvid, int vfid);
-
/**
* @brief Set default behaviour of VF in case no vlans are configured for it
* whether to accept only untagged traffic or all.
u16 *opaque_fid);
/**
- * @brief Get VFs VPORT id.
- *
+ * @brief Set forced VLAN [pvid] in PFs copy of bulletin board
+ * and configures FW/HW to support the configuration.
+ * Setting of pvid 0 would clear the feature.
* @param p_hwfn
+ * @param pvid
* @param vfid
- * @param vport id
*/
-void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
- u8 *p_vport_id);
+void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn *p_hwfn,
+ u16 pvid, int vfid);
/**
* @brief Check if VF has VPORT instance. This can be used
*/
u32 ecore_iov_pfvf_msg_length(void);
+/**
+ * @brief Returns MAC address if one is configured
+ *
+ * @parm p_hwfn
+ * @parm rel_vf_id
+ *
+ * @return OSAL_NULL if mac isn't set; Otherwise, returns MAC.
+ */
+u8 *ecore_iov_bulletin_get_mac(struct ecore_hwfn *p_hwfn,
+ u16 rel_vf_id);
+
/**
* @brief Returns forced MAC address if one is configured
*
bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
u16 rel_vf_id);
+/**
+ * @brief - Returm true if VF has started in FW
+ *
+ * @param p_hwfn
+ * @param rel_vf_id
+ *
+ * @return
+ */
+bool ecore_iov_is_vf_started(struct ecore_hwfn *p_hwfn,
+ u16 rel_vf_id);
+
/**
* @brief - Get VF's vport min rate configured.
* @param p_hwfn
*/
int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid);
+#endif
+
/**
- * @brief - Configure min rate for VF's vport.
- * @param p_dev
- * @param vfid
- * @param - rate in Mbps
+ * @brief ecore_pf_configure_vf_queue_coalesce - PF configure coalesce
+ * parameters of VFs for Rx and Tx queue.
+ * While the API allows setting coalescing per-qid, all queues sharing a SB
+ * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
+ * otherwise configuration would break.
*
- * @return
+ * @param p_hwfn
+ * @param rx_coal - Rx Coalesce value in micro seconds.
+ * @param tx_coal - TX Coalesce value in micro seconds.
+ * @param vf_id
+ * @param qid
+ *
+ * @return int
+ **/
+enum _ecore_status_t
+ecore_iov_pf_configure_vf_queue_coalesce(struct ecore_hwfn *p_hwfn,
+ u16 rx_coal, u16 tx_coal,
+ u16 vf_id, u16 qid);
+
+/**
+ * @brief - Given a VF index, return index of next [including that] active VF.
+ *
+ * @param p_hwfn
+ * @param rel_vf_id
+ *
+ * @return MAX_NUM_VFS_E4 in case no further active VFs, otherwise index.
*/
-enum _ecore_status_t ecore_iov_configure_min_tx_rate(struct ecore_dev *p_dev,
- int vfid, u32 rate);
-#else
-static OSAL_INLINE void ecore_iov_set_vfs_to_disable(struct ecore_hwfn *p_hwfn,
- u8 to_disable)
-{
-}
-
-static OSAL_INLINE void ecore_iov_set_vf_to_disable(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id,
- u8 to_disable)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_init_hw_for_vf(struct
- ecore_hwfn
- * p_hwfn,
- struct
- ecore_ptt
- * p_ptt,
- u16 rel_vf_id,
- u16
- num_rx_queues)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE void ecore_iov_process_mbx_req(struct ecore_hwfn *p_hwfn,
- struct ecore_ptt *p_ptt,
- int vfid)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_release_hw_for_vf(struct
- ecore_hwfn
- * p_hwfn,
- struct
- ecore_ptt
- * p_ptt,
- u16
- rel_vf_id)
-{
- return ECORE_SUCCESS;
-}
+u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id);
-#ifndef LINUX_REMOVE
-static OSAL_INLINE enum _ecore_status_t ecore_iov_set_vf_ctx(struct ecore_hwfn
- *p_hwfn, u16 vf_id,
- void *ctx)
-{
- return ECORE_INVAL;
-}
-#endif
-static OSAL_INLINE enum _ecore_status_t ecore_iov_vf_flr_cleanup(struct
- ecore_hwfn
- * p_hwfn,
- struct
- ecore_ptt
- * p_ptt)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_single_vf_flr_cleanup(
- struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, u16 rel_vf_id)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE void ecore_iov_set_link(struct ecore_hwfn *p_hwfn, u16 vfid,
- struct ecore_mcp_link_params *params,
- struct ecore_mcp_link_state *link,
- struct ecore_mcp_link_capabilities
- *p_caps)
-{
-}
-
-static OSAL_INLINE void ecore_iov_get_link(struct ecore_hwfn *p_hwfn, u16 vfid,
- struct ecore_mcp_link_params *params,
- struct ecore_mcp_link_state *link,
- struct ecore_mcp_link_capabilities
- *p_caps)
-{
-}
-
-static OSAL_INLINE bool ecore_iov_is_vf_pending_flr(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id)
-{
- return false;
-}
-
-static OSAL_INLINE bool ecore_iov_is_valid_vfid(struct ecore_hwfn *p_hwfn,
- int rel_vf_id,
- bool b_enabled_only)
-{
- return false;
-}
-
-static OSAL_INLINE struct ecore_public_vf_info *
- ecore_iov_get_public_vf_info(struct ecore_hwfn *p_hwfn, u16 vfid,
- bool b_enabled_only)
-{
- return OSAL_NULL;
-}
-
-static OSAL_INLINE void ecore_iov_pf_add_pending_events(struct ecore_hwfn
- *p_hwfn, u8 vfid)
-{
-}
-
-static OSAL_INLINE void ecore_iov_pf_get_and_clear_pending_events(struct
- ecore_hwfn
- * p_hwfn,
- u64 *events)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_copy_vf_msg(struct ecore_hwfn
- *p_hwfn,
- struct ecore_ptt
- *ptt, int vfid)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn
- *p_hwfn, u8 *mac,
- int vfid)
-{
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_bulletin_set_mac(struct
- ecore_hwfn
- * p_hwfn,
- u8 *mac,
- int vfid)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE void ecore_iov_bulletin_set_forced_vlan(struct ecore_hwfn
- p_hwfn, u16 pvid,
- int vfid)
-{
-}
-
-static OSAL_INLINE void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn,
- int vfid, u16 *opaque_fid)
-{
-}
-
-static OSAL_INLINE void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn,
- int vfid, u8 *p_vport_id)
-{
-}
-
-static OSAL_INLINE bool ecore_iov_vf_has_vport_instance(struct ecore_hwfn
- *p_hwfn, int vfid)
-{
- return false;
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_post_vf_bulletin(struct
- ecore_hwfn
- * p_hwfn,
- int vfid,
- struct
- ecore_ptt
- * p_ptt)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE bool ecore_iov_is_vf_stopped(struct ecore_hwfn *p_hwfn,
- int vfid)
-{
- return false;
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_spoofchk_set(struct ecore_hwfn
- *p_hwfn,
- int vfid,
- bool val)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE bool ecore_iov_spoofchk_get(struct ecore_hwfn *p_hwfn,
- int vfid)
-{
- return false;
-}
-
-static OSAL_INLINE bool ecore_iov_pf_sanity_check(struct ecore_hwfn *p_hwfn,
- int vfid)
-{
- return false;
-}
-
-static OSAL_INLINE u8 ecore_iov_vf_chains_per_pf(struct ecore_hwfn *p_hwfn)
-{
- return 0;
-}
-
-static OSAL_INLINE void ecore_iov_get_vf_req_virt_mbx_params(struct ecore_hwfn
- *p_hwfn,
- u16 rel_vf_id,
- void
- **pp_req_virt_addr,
- u16 *
- p_req_virt_size)
-{
-}
-
-static OSAL_INLINE void ecore_iov_get_vf_reply_virt_mbx_params(struct ecore_hwfn
- *p_hwfn,
- u16 rel_vf_id,
- void
- **pp_reply_virt_addr,
- u16 *
- p_reply_virt_size)
-{
-}
-
-static OSAL_INLINE bool ecore_iov_is_valid_vfpf_msg_length(u32 length)
-{
- return false;
-}
-
-static OSAL_INLINE u32 ecore_iov_pfvf_msg_length(void)
-{
- return 0;
-}
-
-static OSAL_INLINE u8 *ecore_iov_bulletin_get_forced_mac(struct ecore_hwfn
- *p_hwfn, u16 rel_vf_id)
-{
- return OSAL_NULL;
-}
-
-static OSAL_INLINE u16 ecore_iov_bulletin_get_forced_vlan(struct ecore_hwfn
- *p_hwfn,
- u16 rel_vf_id)
-{
- return 0;
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_tx_rate(struct
- ecore_hwfn
- * p_hwfn,
- struct
- ecore_ptt
- * p_ptt,
- int vfid,
- int val)
-{
- return ECORE_INVAL;
-}
-
-static OSAL_INLINE u8 ecore_iov_get_vf_num_rxqs(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id)
-{
- return 0;
-}
-
-static OSAL_INLINE u8 ecore_iov_get_vf_num_active_rxqs(struct ecore_hwfn
- *p_hwfn, u16 rel_vf_id)
-{
- return 0;
-}
-
-static OSAL_INLINE void *ecore_iov_get_vf_ctx(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id)
-{
- return OSAL_NULL;
-}
-
-static OSAL_INLINE u8 ecore_iov_get_vf_num_sbs(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id)
-{
- return 0;
-}
-
-static OSAL_INLINE bool ecore_iov_is_vf_wait_for_acquire(struct ecore_hwfn
- *p_hwfn, u16 rel_vf_id)
-{
- return false;
-}
-
-static OSAL_INLINE bool ecore_iov_is_vf_acquired_not_initialized(struct
- ecore_hwfn
- * p_hwfn,
- u16 rel_vf_id)
-{
- return false;
-}
-
-static OSAL_INLINE bool ecore_iov_is_vf_initialized(struct ecore_hwfn *p_hwfn,
- u16 rel_vf_id)
-{
- return false;
-}
-
-static OSAL_INLINE int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn,
- int vfid)
-{
- return 0;
-}
-
-static OSAL_INLINE enum _ecore_status_t ecore_iov_configure_min_tx_rate(
- struct ecore_dev *p_dev, int vfid, u32 rate)
-{
- return ECORE_INVAL;
-}
+void ecore_iov_bulletin_set_udp_ports(struct ecore_hwfn *p_hwfn, int vfid,
+ u16 vxlan_port, u16 geneve_port);
+
+#ifdef CONFIG_ECORE_SW_CHANNEL
+/**
+ * @brief Set whether PF should communicate with VF using SW/HW channel
+ * Needs to be called for an enabled VF before acquire is over
+ * [latest good point for doing that is OSAL_IOV_VF_ACQUIRE()]
+ *
+ * @param p_hwfn
+ * @param vfid - relative vf index
+ * @param b_is_hw - true iff PF is to use HW channel for communication
+ */
+void ecore_iov_set_vf_hw_channel(struct ecore_hwfn *p_hwfn, int vfid,
+ bool b_is_hw);
#endif
+#endif /* CONFIG_ECORE_SRIOV */
+
+#define ecore_for_each_vf(_p_hwfn, _i) \
+ for (_i = ecore_iov_get_next_active_vf(_p_hwfn, 0); \
+ _i < MAX_NUM_VFS_E4; \
+ _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1))
+
#endif
git.droids-corp.org / dpdk.git / blobdiff