[PATCH net-next v3 05/13] net: lan966x: export FDMA helpers for reuse

[Daniel Machon]

Make shared FDMA helpers non-static, so they can be reused by the PCIe
FDMA implementation.

Tested-by: Herve Codina <herve.codina at bootlin.com>
Signed-off-by: Daniel Machon <daniel.machon at microchip.com>
---
 .../net/ethernet/microchip/lan966x/lan966x_fdma.c  | 22 +++++++++++-----------
 .../net/ethernet/microchip/lan966x/lan966x_main.h  | 11 +++++++++++
 2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 6c5761e886d4..25e673bdf084 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -109,8 +109,8 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
 	return PTR_ERR_OR_ZERO(rx->page_pool);
 }
 
-static void lan966x_fdma_llp_configure(struct lan966x *lan966x, u64 addr,
-				       u8 channel_id)
+void lan966x_fdma_llp_configure(struct lan966x *lan966x, u64 addr,
+				u8 channel_id)
 {
 	lan_wr(lower_32_bits(addr), lan966x, FDMA_DCB_LLP(channel_id));
 	lan_wr(upper_32_bits(addr), lan966x, FDMA_DCB_LLP1(channel_id));
@@ -140,7 +140,7 @@ static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
 	return 0;
 }
 
-static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
+void lan966x_fdma_rx_start(struct lan966x_rx *rx)
 {
 	struct lan966x *lan966x = rx->lan966x;
 	struct fdma *fdma = &rx->fdma;
@@ -171,7 +171,7 @@ static void lan966x_fdma_rx_start(struct lan966x_rx *rx)
 		lan966x, FDMA_CH_ACTIVATE);
 }
 
-static void lan966x_fdma_rx_disable(struct lan966x_rx *rx)
+void lan966x_fdma_rx_disable(struct lan966x_rx *rx)
 {
 	struct lan966x *lan966x = rx->lan966x;
 	struct fdma *fdma = &rx->fdma;
@@ -191,7 +191,7 @@ static void lan966x_fdma_rx_disable(struct lan966x_rx *rx)
 		lan966x, FDMA_CH_DB_DISCARD);
 }
 
-static void lan966x_fdma_rx_reload(struct lan966x_rx *rx)
+void lan966x_fdma_rx_reload(struct lan966x_rx *rx)
 {
 	struct lan966x *lan966x = rx->lan966x;
 
@@ -265,7 +265,7 @@ static void lan966x_fdma_tx_activate(struct lan966x_tx *tx)
 		lan966x, FDMA_CH_ACTIVATE);
 }
 
-static void lan966x_fdma_tx_disable(struct lan966x_tx *tx)
+void lan966x_fdma_tx_disable(struct lan966x_tx *tx)
 {
 	struct lan966x *lan966x = tx->lan966x;
 	struct fdma *fdma = &tx->fdma;
@@ -297,7 +297,7 @@ static void lan966x_fdma_tx_reload(struct lan966x_tx *tx)
 		lan966x, FDMA_CH_RELOAD);
 }
 
-static void lan966x_fdma_wakeup_netdev(struct lan966x *lan966x)
+void lan966x_fdma_wakeup_netdev(struct lan966x *lan966x)
 {
 	struct lan966x_port *port;
 	int i;
@@ -471,7 +471,7 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx,
 	return NULL;
 }
 
-static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
+int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
 {
 	struct lan966x *lan966x = container_of(napi, struct lan966x, napi);
 	struct lan966x_rx *rx = &lan966x->rx;
@@ -584,7 +584,7 @@ static int lan966x_fdma_get_next_dcb(struct lan966x_tx *tx)
 	return -1;
 }
 
-static void lan966x_fdma_tx_start(struct lan966x_tx *tx)
+void lan966x_fdma_tx_start(struct lan966x_tx *tx)
 {
 	struct lan966x *lan966x = tx->lan966x;
 
@@ -802,7 +802,7 @@ static int lan966x_fdma_get_max_mtu(struct lan966x *lan966x)
 	return max_mtu;
 }
 
-static int lan966x_qsys_sw_status(struct lan966x *lan966x)
+int lan966x_qsys_sw_status(struct lan966x *lan966x)
 {
 	return lan_rd(lan966x, QSYS_SW_STATUS(CPU_PORT));
 }
@@ -861,7 +861,7 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
 	return err;
 }
 
-static int lan966x_fdma_get_max_frame(struct lan966x *lan966x)
+int lan966x_fdma_get_max_frame(struct lan966x *lan966x)
 {
 	return lan966x_fdma_get_max_mtu(lan966x) +
 	       IFH_LEN_BYTES +
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index eea286c29474..83c361abb789 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -561,6 +561,17 @@ int lan966x_fdma_init(struct lan966x *lan966x);
 void lan966x_fdma_deinit(struct lan966x *lan966x);
 irqreturn_t lan966x_fdma_irq_handler(int irq, void *args);
 int lan966x_fdma_reload_page_pool(struct lan966x *lan966x);
+int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight);
+void lan966x_fdma_llp_configure(struct lan966x *lan966x, u64 addr,
+				u8 channel_id);
+void lan966x_fdma_rx_start(struct lan966x_rx *rx);
+void lan966x_fdma_rx_disable(struct lan966x_rx *rx);
+void lan966x_fdma_rx_reload(struct lan966x_rx *rx);
+void lan966x_fdma_tx_start(struct lan966x_tx *tx);
+void lan966x_fdma_tx_disable(struct lan966x_tx *tx);
+void lan966x_fdma_wakeup_netdev(struct lan966x *lan966x);
+int lan966x_fdma_get_max_frame(struct lan966x *lan966x);
+int lan966x_qsys_sw_status(struct lan966x *lan966x);
 
 int lan966x_lag_port_join(struct lan966x_port *port,
 			  struct net_device *brport_dev,

-- 
2.34.1