ice: Introduce ice_base.c

Remove a few uses of kernel configuration flags from ice_lib.c by
introducing a new source file ice_base.c. Also move corresponding
function prototypes from ice_lib.h to ice_base.h and include ice_base.h
where required.
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ice/Makefile

@@ -13,6 +13,7 @@ ice-y := ice_main.o	\
 	 ice_nvm.o	\
 	 ice_switch.o	\
 	 ice_sched.o	\
+	 ice_base.o	\
 	 ice_lib.o	\
 	 ice_txrx.o	\
 	 ice_flex_pipe.o	\

drivers/net/ethernet/intel/ice/ice.h

@@ -127,6 +127,14 @@ extern const char ice_drv_ver[];
 				     ICE_PROMISC_VLAN_TX  | \
 				     ICE_PROMISC_VLAN_RX)
 
+struct ice_txq_meta {
+	u32 q_teid;	/* Tx-scheduler element identifier */
+	u16 q_id;	/* Entry in VSI's txq_map bitmap */
+	u16 q_handle;	/* Relative index of Tx queue within TC */
+	u16 vsi_idx;	/* VSI index that Tx queue belongs to */
+	u8 tc;		/* TC number that Tx queue belongs to */
+};
+
 struct ice_tc_info {
 	u16 qoffset;
 	u16 qcount_tx;

drivers/net/ethernet/intel/ice/ice_base.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_BASE_H_
+#define _ICE_BASE_H_
+
+#include "ice.h"
+
+int ice_setup_rx_ctx(struct ice_ring *ring);
+int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg);
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
+int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi);
+void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
+int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring, u16 tc_q_idx,
+		struct ice_aqc_add_tx_qgrp *qg_buf, u8 tc);
+void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+void
+ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
+void
+ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+		     u16 rel_vmvf_num, struct ice_ring *ring,
+		     struct ice_txq_meta *txq_meta);
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+		  struct ice_txq_meta *txq_meta);
+#endif /* _ICE_BASE_H_ */

drivers/net/ethernet/intel/ice/ice_dcb_lib.h

@@ -5,6 +5,7 @@
 #define _ICE_DCB_LIB_H_
 
 #include "ice.h"
+#include "ice_base.h"
 #include "ice_lib.h"
 
 #ifdef CONFIG_DCB

drivers/net/ethernet/intel/ice/ice_lib.h

@@ -6,19 +6,6 @@
 
 #include "ice.h"
 
-struct ice_txq_meta {
-	/* Tx-scheduler element identifier */
-	u32 q_teid;
-	/* Entry in VSI's txq_map bitmap */
-	u16 q_id;
-	/* Relative index of Tx queue within TC */
-	u16 q_handle;
-	/* VSI index that Tx queue belongs to */
-	u16 vsi_idx;
-	/* TC number that Tx queue belongs to */
-	u8 tc;
-};
-
 int
 ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
 		    const u8 *macaddr);
@@ -33,24 +20,6 @@ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
 
 void ice_vsi_cfg_msix(struct ice_vsi *vsi);
 
-#ifdef CONFIG_PCI_IOV
-void
-ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
-
-void
-ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
-
-int
-ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
-		     u16 rel_vmvf_num, struct ice_ring *ring,
-		     struct ice_txq_meta *txq_meta);
-
-void ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
-		       struct ice_txq_meta *txq_meta);
-
-int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
-#endif /* CONFIG_PCI_IOV */
-
 int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid);
 
 int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid);
@@ -98,16 +67,8 @@ int ice_vsi_rebuild(struct ice_vsi *vsi);
 
 bool ice_is_reset_in_progress(unsigned long *state);
 
-void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
-
-void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector);
-
 void ice_vsi_put_qs(struct ice_vsi *vsi);
 
-#ifdef CONFIG_DCB
-void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
-#endif /* CONFIG_DCB */
-
 void ice_vsi_dis_irq(struct ice_vsi *vsi);
 
 void ice_vsi_free_irq(struct ice_vsi *vsi);

drivers/net/ethernet/intel/ice/ice_main.c

@@ -6,6 +6,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include "ice.h"
+#include "ice_base.h"
 #include "ice_lib.h"
 #include "ice_dcb_lib.h"
 

drivers/net/ethernet/intel/ice/ice_txrx.h

@@ -205,9 +205,7 @@ struct ice_ring {
 	unsigned int size;		/* length of descriptor ring in bytes */
 	u32 txq_teid;			/* Added Tx queue TEID */
 	u16 rx_buf_len;
-#ifdef CONFIG_DCB
 	u8 dcb_tc;			/* Traffic class of ring */
-#endif /* CONFIG_DCB */
 } ____cacheline_internodealigned_in_smp;
 
 struct ice_ring_container {

drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c

@@ -2,6 +2,7 @@
 /* Copyright (c) 2018, Intel Corporation. */
 
 #include "ice.h"
+#include "ice_base.h"
 #include "ice_lib.h"
 
 /**