net/qede/base: interchangeably use SB between PF and VF

[dpdk.git] / drivers / net / qede / base / ecore_vf.h

diff --git a/drivers/net/qede/base/ecore_vf.h b/drivers/net/qede/base/ecore_vf.h
index 4096d5d..d9ee96b 100644 (file)
--- a/drivers/net/qede/base/ecore_vf.h
+++ b/drivers/net/qede/base/ecore_vf.h
@@ -41,6 +41,14 @@ 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];
 };
 
 
@@ -205,6 +213,15 @@ enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn);
 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.