X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vfpf_if.h;fp=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vfpf_if.h;h=3ccc76656795ec8279020fa40df735a3d88597e2;hb=055c52583a2794da8ba1e85a48cce3832372b12f;hp=661844216bce8d30887fd9f22926b5c930cf1c0c;hpb=f239aed5e674965691846e8ce3f187dd47523689;p=deb_dpdk.git

diff --git a/drivers/net/qede/base/ecore_vfpf_if.h b/drivers/net/qede/base/ecore_vfpf_if.h
index 66184421..3ccc7665 100644
--- a/drivers/net/qede/base/ecore_vfpf_if.h
+++ b/drivers/net/qede/base/ecore_vfpf_if.h
@@ -19,13 +19,14 @@
  *
  **/
 struct vf_pf_resc_request {
-	u8  num_rxqs;
-	u8  num_txqs;
-	u8  num_sbs;
-	u8  num_mac_filters;
-	u8  num_vlan_filters;
-	u8  num_mc_filters; /* No limit  so superfluous */
-	u16 padding;
+	u8 num_rxqs;
+	u8 num_txqs;
+	u8 num_sbs;
+	u8 num_mac_filters;
+	u8 num_vlan_filters;
+	u8 num_mc_filters; /* No limit  so superfluous */
+	u8 num_cids;
+	u8 padding;
 };
 
 struct hw_sb_info {
@@ -92,6 +93,20 @@ struct vfpf_acquire_tlv {
 /* VF pre-FP hsi version */
 #define VFPF_ACQUIRE_CAP_PRE_FP_HSI	(1 << 0)
 #define VFPF_ACQUIRE_CAP_100G		(1 << 1) /* VF can support 100g */
+
+	/* A requirement for supporting multi-Tx queues on a single queue-zone,
+	 * VF would pass qids as additional information whenever passing queue
+	 * references.
+	 * TODO - due to the CID limitations in Bar0, VFs currently don't pass
+	 * this, and use the legacy CID scheme.
+	 */
+#define VFPF_ACQUIRE_CAP_QUEUE_QIDS	(1 << 2)
+
+	/* The VF is using the physical bar. While this is mostly internal
+	 * to the VF, might affect the number of CIDs supported assuming
+	 * QUEUE_QIDS is set.
+	 */
+#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR	(1 << 3)
 		u64 capabilities;
 		u8 fw_major;
 		u8 fw_minor;
@@ -170,6 +185,9 @@ struct pfvf_acquire_resp_tlv {
 #endif
 #define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE	(1 << 2)
 
+	/* PF expects queues to be received with additional qids */
+#define PFVF_ACQUIRE_CAP_QUEUE_QIDS		(1 << 3)
+
 		u16 db_size;
 		u8  indices_per_sb;
 		u8 os_type;
@@ -178,7 +196,8 @@ struct pfvf_acquire_resp_tlv {
 		u16 chip_rev;
 		u8 dev_type;
 
-		u8 padding;
+		/* Doorbell bar size configured in HW: log(size) or 0 */
+		u8 bar_size;
 
 		struct pfvf_stats_info stats_info;
 
@@ -210,7 +229,8 @@ struct pfvf_acquire_resp_tlv {
 		u8      num_mac_filters;
 		u8      num_vlan_filters;
 		u8      num_mc_filters;
-		u8      padding[2];
+		u8	num_cids;
+		u8      padding;
 	} resc;
 
 	u32 bulletin_size;
@@ -223,6 +243,16 @@ struct pfvf_start_queue_resp_tlv {
 	u8 padding[4];
 };
 
+/* Extended queue information - additional index for reference inside qzone.
+ * If commmunicated between VF/PF, each TLV relating to queues should be
+ * extended by one such [or have a future base TLV that already contains info].
+ */
+struct vfpf_qid_tlv {
+	struct channel_tlv	tl;
+	u8			qid;
+	u8			padding[3];
+};
+
 /* Setup Queue */
 struct vfpf_start_rxq_tlv {
 	struct vfpf_first_tlv	first_tlv;
@@ -265,7 +295,15 @@ struct vfpf_stop_rxqs_tlv {
 	struct vfpf_first_tlv	first_tlv;
 
 	u16			rx_qid;
+
+	/* While the API supports multiple Rx-queues on a single TLV
+	 * message, in practice older VFs always used it as one [ecore].
+	 * And there are PFs [starting with the CHANNEL_TLV_QID] which
+	 * would start assuming this is always a '1'. So in practice this
+	 * field should be considered deprecated and *Always* set to '1'.
+	 */
 	u8			num_rxqs;
+
 	u8			cqe_completion;
 	u8			padding[4];
 };
@@ -275,6 +313,13 @@ struct vfpf_stop_txqs_tlv {
 	struct vfpf_first_tlv	first_tlv;
 
 	u16			tx_qid;
+
+	/* While the API supports multiple Tx-queues on a single TLV
+	 * message, in practice older VFs always used it as one [ecore].
+	 * And there are PFs [starting with the CHANNEL_TLV_QID] which
+	 * would start assuming this is always a '1'. So in practice this
+	 * field should be considered deprecated and *Always* set to '1'.
+	 */
 	u8			num_txqs;
 	u8			padding[5];
 };
@@ -465,6 +510,19 @@ struct vfpf_update_coalesce {
 	u8 padding[2];
 };
 
+struct vfpf_read_coal_req_tlv {
+	struct vfpf_first_tlv first_tlv;
+	u16 qid;
+	u8 is_rx;
+	u8 padding[5];
+};
+
+struct pfvf_read_coal_resp_tlv {
+	struct pfvf_tlv hdr;
+	u16 coal;
+	u8 padding[6];
+};
+
 union vfpf_tlvs {
 	struct vfpf_first_tlv			first_tlv;
 	struct vfpf_acquire_tlv			acquire;
@@ -478,6 +536,7 @@ union vfpf_tlvs {
 	struct vfpf_ucast_filter_tlv		ucast_filter;
 	struct vfpf_update_tunn_param_tlv	tunn_param_update;
 	struct vfpf_update_coalesce		update_coalesce;
+	struct vfpf_read_coal_req_tlv		read_coal_req;
 	struct tlv_buffer_size			tlv_buf_size;
 };
 
@@ -487,6 +546,7 @@ union pfvf_tlvs {
 	struct tlv_buffer_size			tlv_buf_size;
 	struct pfvf_start_queue_resp_tlv	queue_start;
 	struct pfvf_update_tunn_param_tlv	tunn_param_resp;
+	struct pfvf_read_coal_resp_tlv		read_coal_resp;
 };
 
 /* This is a structure which is allocated in the VF, which the PF may update
@@ -605,6 +665,8 @@ enum {
 	CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
 	CHANNEL_TLV_UPDATE_TUNN_PARAM,
 	CHANNEL_TLV_COALESCE_UPDATE,
+	CHANNEL_TLV_QID,
+	CHANNEL_TLV_COALESCE_READ,
 	CHANNEL_TLV_MAX,
 
 	/* Required for iterating over vport-update tlvs.