[PATCH net-next 04/15] net: sparx5: add sparx5 context pointer to a few functions

[Daniel Machon <daniel.machon@microchip.com>]

In preparation for lan969x, add the sparx5 context pointer to certain
IFH (Internal Frame Header) functions. This is required, as the
is_sparx5() function will be used here in a subsequent patch.

Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com>
Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c   |  2 +-
 drivers/net/ethernet/microchip/sparx5/sparx5_main.h   | 11 +++++++----
 drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c |  9 ++++++---
 drivers/net/ethernet/microchip/sparx5/sparx5_packet.c | 13 ++++++++-----
 4 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 88f7509f0980..0027144a2af2 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -154,7 +154,7 @@ static bool sparx5_fdma_rx_get_frame(struct sparx5 *sparx5, struct sparx5_rx *rx
 	skb = rx->skb[fdma->dcb_index][fdma->db_index];
 	skb_put(skb, fdma_db_len_get(db_hw));
 	/* Now do the normal processing of the skb */
-	sparx5_ifh_parse((u32 *)skb->data, &fi);
+	sparx5_ifh_parse(sparx5, (u32 *)skb->data, &fi);
 	/* Map to port netdev */
 	port = fi.src_port < sparx5->data->consts->n_ports ?
 		       sparx5->ports[fi.src_port] :
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 2a3b4e855590..15f5d38776c4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -401,7 +401,7 @@ struct frame_info {
 };
 
 void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp);
-void sparx5_ifh_parse(u32 *ifh, struct frame_info *info);
+void sparx5_ifh_parse(struct sparx5 *sparx5, u32 *ifh, struct frame_info *info);
 irqreturn_t sparx5_xtr_handler(int irq, void *_priv);
 netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev);
 int sparx5_manual_injection_mode(struct sparx5 *sparx5);
@@ -469,10 +469,13 @@ static inline int sparx5_dcb_init(struct sparx5 *sparx5)
 #endif
 
 /* sparx5_netdev.c */
-void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp);
+void sparx5_set_port_ifh_timestamp(struct sparx5 *sparx5, void *ifh_hdr,
+				   u64 timestamp);
 void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op);
-void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type);
-void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset);
+void sparx5_set_port_ifh_pdu_type(struct sparx5 *sparx5, void *ifh_hdr,
+				  u32 pdu_type);
+void sparx5_set_port_ifh_pdu_w16_offset(struct sparx5 *sparx5, void *ifh_hdr,
+					u32 pdu_w16_offset);
 void sparx5_set_port_ifh(struct sparx5 *sparx5, void *ifh_hdr, u16 portno);
 bool sparx5_netdevice_check(const struct net_device *dev);
 struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
index d4e9986ef16a..a94d9a540bd3 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
@@ -81,17 +81,20 @@ void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op)
 	ifh_encode_bitfield(ifh_hdr, rew_op, VSTAX + 32,  10);
 }
 
-void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type)
+void sparx5_set_port_ifh_pdu_type(struct sparx5 *sparx5, void *ifh_hdr,
+				  u32 pdu_type)
 {
 	ifh_encode_bitfield(ifh_hdr, pdu_type, 191, 4);
 }
 
-void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset)
+void sparx5_set_port_ifh_pdu_w16_offset(struct sparx5 *sparx5, void *ifh_hdr,
+					u32 pdu_w16_offset)
 {
 	ifh_encode_bitfield(ifh_hdr, pdu_w16_offset, 195, 6);
 }
 
-void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp)
+void sparx5_set_port_ifh_timestamp(struct sparx5 *sparx5, void *ifh_hdr,
+				   u64 timestamp)
 {
 	ifh_encode_bitfield(ifh_hdr, timestamp, 232,  40);
 }
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index 5bfa86a71ac8..57fa9ff9dfce 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -32,7 +32,7 @@ void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp)
 	spx5_wr(0, sparx5, QS_XTR_FLUSH);
 }
 
-void sparx5_ifh_parse(u32 *ifh, struct frame_info *info)
+void sparx5_ifh_parse(struct sparx5 *sparx5, u32 *ifh, struct frame_info *info)
 {
 	u8 *xtr_hdr = (u8 *)ifh;
 
@@ -72,7 +72,7 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap)
 		ifh[i] = spx5_rd(sparx5, QS_XTR_RD(grp));
 
 	/* Decode IFH (what's needed) */
-	sparx5_ifh_parse(ifh, &fi);
+	sparx5_ifh_parse(sparx5, ifh, &fi);
 
 	/* Map to port netdev */
 	port = fi.src_port < sparx5->data->consts->n_ports ?
@@ -242,9 +242,12 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
 			return NETDEV_TX_BUSY;
 
 		sparx5_set_port_ifh_rew_op(ifh, SPARX5_SKB_CB(skb)->rew_op);
-		sparx5_set_port_ifh_pdu_type(ifh, SPARX5_SKB_CB(skb)->pdu_type);
-		sparx5_set_port_ifh_pdu_w16_offset(ifh, SPARX5_SKB_CB(skb)->pdu_w16_offset);
-		sparx5_set_port_ifh_timestamp(ifh, SPARX5_SKB_CB(skb)->ts_id);
+		sparx5_set_port_ifh_pdu_type(sparx5, ifh,
+					     SPARX5_SKB_CB(skb)->pdu_type);
+		sparx5_set_port_ifh_pdu_w16_offset(sparx5, ifh,
+						   SPARX5_SKB_CB(skb)->pdu_w16_offset);
+		sparx5_set_port_ifh_timestamp(sparx5, ifh,
+					      SPARX5_SKB_CB(skb)->ts_id);
 	}
 
 	skb_tx_timestamp(skb);

-- 
2.34.1