net/qede/base: improve set field macro
[dpdk.git] / drivers / net / qede / base / ecore_iov_api.h
index 0085726..bb8df82 100644 (file)
@@ -9,14 +9,17 @@
 #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
@@ -39,6 +42,18 @@ enum ecore_iov_vport_update_flag {
        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,
+};
+
 struct ecore_mcp_link_params;
 struct ecore_mcp_link_state;
 struct ecore_mcp_link_capabilities;
@@ -100,32 +115,58 @@ struct ecore_iov_sw_mbx {
  *
  * @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
@@ -171,7 +212,6 @@ enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
                                                 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
  *
@@ -182,8 +222,8 @@ enum _ecore_status_t ecore_iov_release_hw_for_vf(struct ecore_hwfn *p_hwfn,
  * @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
@@ -332,17 +372,6 @@ void ecore_iov_bulletin_set_forced_mac(struct ecore_hwfn *p_hwfn,
 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.
@@ -379,6 +408,17 @@ void ecore_iov_get_vfs_opaque_fid(struct ecore_hwfn *p_hwfn, int vfid,
 void ecore_iov_get_vfs_vport_id(struct ecore_hwfn *p_hwfn, int vfid,
                                u8 *p_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
+ */
+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
  *       to check if VPORT is active.
@@ -640,317 +680,23 @@ int ecore_iov_get_vf_min_rate(struct ecore_hwfn *p_hwfn, int vfid);
  */
 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;
-}
-
-#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;
-}
 #endif
+
+/**
+ * @brief - Given a VF index, return index of next [including that] active VF.
+ *
+ * @param p_hwfn
+ * @param rel_vf_id
+ *
+ * @return MAX_NUM_VFS in case no further active VFs, otherwise index.
+ */
+u16 ecore_iov_get_next_active_vf(struct ecore_hwfn *p_hwfn, u16 rel_vf_id);
+
+#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;                                          \
+            _i = ecore_iov_get_next_active_vf(_p_hwfn, _i + 1))
+
 #endif