qcacmn: Add ini support to modify IPA tx and tx_comp ring sizes

Currently IPA tx buffers are fixed at 1007 buffers.
Adding INI support to change number of TX buffers at load time.

Change-Id: Ide0357554f34759198276b9699e0e6f4a3e20051
CRs-Fixed: 2957916

wlan_cfg/wlan_cfg.c

@@ -887,6 +887,32 @@ void wlan_cfg_fill_interrupt_mask(struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx,
 		}
 }
 
+#ifdef IPA_OFFLOAD
+/**
+ * wlan_soc_ipa_cfg_attach() - Update ipa config in dp soc
+ *  cfg context
+ * @psoc - Object manager psoc
+ * @wlan_cfg_ctx - dp soc cfg ctx
+ *
+ * Return: None
+ */
+static void
+wlan_soc_ipa_cfg_attach(struct cdp_ctrl_objmgr_psoc *psoc,
+			struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx)
+{
+	wlan_cfg_ctx->ipa_tx_ring_size =
+			cfg_get(psoc, CFG_DP_IPA_TX_RING_SIZE);
+	wlan_cfg_ctx->ipa_tx_comp_ring_size =
+			cfg_get(psoc, CFG_DP_IPA_TX_COMP_RING_SIZE);
+}
+#else
+static inline void
+wlan_soc_ipa_cfg_attach(struct cdp_ctrl_objmgr_psoc *psoc,
+			struct wlan_cfg_dp_soc_ctxt *wlan_cfg_ctx)
+{
+}
+#endif
+
 /**
  * wlan_cfg_soc_attach() - Allocate and prepare SoC configuration
  * @psoc - Object manager psoc
@@ -1063,6 +1089,8 @@ wlan_cfg_soc_attach(struct cdp_ctrl_objmgr_psoc *psoc)
 			cfg_get(psoc, CFG_DP_WOW_CHECK_RX_PENDING);
 	wlan_cfg_ctx->delay_mon_replenish = cfg_get(psoc,
 			CFG_DP_DELAY_MON_REPLENISH);
+	wlan_soc_ipa_cfg_attach(psoc, wlan_cfg_ctx);
+
 	return wlan_cfg_ctx;
 }
 
@@ -1971,3 +1999,15 @@ void wlan_cfg_dp_soc_ctx_dump(struct wlan_cfg_dp_soc_ctxt *cfg)
 	dp_info("reo_dst_ring_size = %d, delayed_replenish_entries = %d",
 		cfg->reo_dst_ring_size, cfg->delayed_replenish_entries);
 }
+
+#ifdef IPA_OFFLOAD
+uint32_t wlan_cfg_ipa_tx_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
+{
+	return cfg->ipa_tx_ring_size;
+}
+
+uint32_t wlan_cfg_ipa_tx_comp_ring_size(struct wlan_cfg_dp_soc_ctxt *cfg)
+{
+	return cfg->ipa_tx_comp_ring_size;
+}
+#endif