1 files changed, 63 insertions, 16 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 6f44229899eb..f8f09aadced7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -277,40 +277,87 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
 
 void qed_reset_vport_stats(struct qed_dev *cdev);
 
-struct qed_queue_cid {
-	/* 'Relative' is a relative term ;-). Usually the indices [not counting
-	 * SBs] would be PF-relative, but there are some cases where that isn't
-	 * the case - specifically for a PF configuring its VF indices it's
-	 * possible some fields [E.g., stats-id] in 'rel' would already be abs.
+#define MAX_QUEUES_PER_QZONE    (sizeof(unsigned long) * 8)
+#define QED_QUEUE_CID_SELF	(0xff)
+
+/* Almost identical to the qed_queue_start_common_params,
+ * but here we maintain the SB index in IGU CAM.
+ */
+struct qed_queue_cid_params {
+	u8 vport_id;
+	u16 queue_id;
+	u8 stats_id;
+};
+
+/* Additional parameters required for initialization of the queue_cid
+ * and are relevant only for a PF initializing one for its VFs.
+ */
+struct qed_queue_cid_vf_params {
+	/* Should match the VF's relative index */
+	u8 vfid;
+
+	/* 0-based queue index. Should reflect the relative qzone the
+	 * VF thinks is associated with it [in its range].
+	 */
+	u8 vf_qid;
+
+	/* Indicates a VF is legacy, making it differ in several things:
+	 *  - Producers would be placed in a different place.
+	 *  - Makes assumptions regarding the CIDs.
 	 */
-	struct qed_queue_start_common_params rel;
-	struct qed_queue_start_common_params abs;
+	u8 vf_legacy;
+
+	u8 qid_usage_idx;
+};
+
+struct qed_queue_cid {
+	/* For stats-id, the `rel' is actually absolute as well */
+	struct qed_queue_cid_params rel;
+	struct qed_queue_cid_params abs;
+
+	/* These have no 'relative' meaning */
+	u16 sb_igu_id;
+	u8 sb_idx;
+
 	u32 cid;
 	u16 opaque_fid;
 
+	bool b_is_rx;
+
 	/* VFs queues are mapped differently, so we need to know the
 	 * relative queue associated with them [0-based].
 	 * Notice this is relevant on the *PF* queue-cid of its VF's queues,
 	 * and not on the VF itself.
 	 */
-	bool is_vf;
+	u8 vfid;
 	u8 vf_qid;
 
-	/* Legacy VFs might have Rx producer located elsewhere */
-	bool b_legacy_vf;
+	/* We need an additional index to differentiate between queues opened
+	 * for same queue-zone, as VFs would have to communicate the info
+	 * to the PF [otherwise PF has no way to differentiate].
+	 */
+	u8 qid_usage_idx;
+
+	u8 vf_legacy;
+#define QED_QCID_LEGACY_VF_RX_PROD	(BIT(0))
+#define QED_QCID_LEGACY_VF_CID		(BIT(1))
 
 	struct qed_hwfn *p_owner;
 };
 
+int qed_l2_alloc(struct qed_hwfn *p_hwfn);
+void qed_l2_setup(struct qed_hwfn *p_hwfn);
+void qed_l2_free(struct qed_hwfn *p_hwfn);
+
 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 			       struct qed_queue_cid *p_cid);
 
-struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
-					    u16 opaque_fid,
-					    u32 cid,
-					    u8 vf_qid,
-					    struct qed_queue_start_common_params
-					    *p_params);
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+		     u16 opaque_fid,
+		     struct qed_queue_start_common_params *p_params,
+		     bool b_is_rx,
+		     struct qed_queue_cid_vf_params *p_vf_params);
 
 int
 qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,