From 506c4d60f5ef003b3df2ddd0aec31cf5bf4c8f62 Mon Sep 17 00:00:00 2001
From: Ajit Pal Singh <ajitpals@codeaurora.org>
Date: Wed, 25 Apr 2018 16:59:19 +0530
Subject: [PATCH] qcacmn: Add new members to 'struct cdp_lflowctl_ops' for HL
 flow control

Add new function pointers type to 'struct cdp_lflowctl_ops' to set tx
desc limit and update OS queue status.
Also add cdp_hl_fc_set_os_queue_status()

Change-Id: I18dab34c31a5d8f459179358e16ef124a13f5742
CRs-fixed: 2236466
---
 dp/inc/cdp_txrx_flow_ctrl_legacy.h | 34 ++++++++++++++++++++++++++++++
 dp/inc/cdp_txrx_ops.h              |  3 +++
 2 files changed, 37 insertions(+)

diff --git a/dp/inc/cdp_txrx_flow_ctrl_legacy.h b/dp/inc/cdp_txrx_flow_ctrl_legacy.h
index 70b7d2f254..f1c6fbfef5 100644
--- a/dp/inc/cdp_txrx_flow_ctrl_legacy.h
+++ b/dp/inc/cdp_txrx_flow_ctrl_legacy.h
@@ -52,12 +52,46 @@ cdp_hl_fc_register(ol_txrx_soc_handle soc, tx_pause_callback flowcontrol)
 	return soc->ops->l_flowctl_ops->register_tx_flow_control(soc,
 								 flowcontrol);
 }
+
+static inline int cdp_hl_fc_set_td_limit(ol_txrx_soc_handle soc,
+					 u8 vdev_id, u8 chan)
+{
+	if (!soc->ops->l_flowctl_ops->set_vdev_tx_desc_limit)
+		return 0;
+
+	return soc->ops->l_flowctl_ops->set_vdev_tx_desc_limit(vdev_id, chan);
+}
+
+static inline int cdp_hl_fc_set_os_queue_status(ol_txrx_soc_handle soc,
+						u8 vdev_id,
+					    enum netif_action_type action)
+{
+	if (!soc->ops->l_flowctl_ops->set_vdev_os_queue_status)
+		return -EINVAL;
+
+	return soc->ops->l_flowctl_ops->set_vdev_os_queue_status(vdev_id,
+								 action);
+}
 #else
 static inline int
 cdp_hl_fc_register(ol_txrx_soc_handle soc, tx_pause_callback flowcontrol)
 {
 	return 0;
 }
+
+static inline int cdp_hl_fc_set_td_limit(ol_txrx_soc_handle soc,
+					 u8 vdev_id, u8 chan)
+{
+	return 0;
+}
+
+static inline int cdp_hl_fc_set_os_queue_status(ol_txrx_soc_handle soc,
+						u8 vdev_id,
+						enum netif_action_type action)
+{
+	return 0;
+}
+
 #endif /* QCA_HL_NETDEV_FLOW_CONTROL */
 
 #ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
diff --git a/dp/inc/cdp_txrx_ops.h b/dp/inc/cdp_txrx_ops.h
index b845a2cb81..8dfaf6a987 100644
--- a/dp/inc/cdp_txrx_ops.h
+++ b/dp/inc/cdp_txrx_ops.h
@@ -900,6 +900,9 @@ struct cdp_lflowctl_ops {
 #ifdef QCA_HL_NETDEV_FLOW_CONTROL
 	int (*register_tx_flow_control)(struct cdp_soc_t *soc,
 					tx_pause_callback flowcontrol);
+	int (*set_vdev_tx_desc_limit)(u8 vdev_id, u8 chan);
+	int (*set_vdev_os_queue_status)(u8 vdev_id,
+					enum netif_action_type action);
 #else
 	int (*register_tx_flow_control)(uint8_t vdev_id,
 		ol_txrx_tx_flow_control_fp flowControl, void *osif_fc_ctx,