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authorHoratiu Vultur <horatiu.vultur@microchip.com>2022-04-08 09:03:55 +0200
committerJakub Kicinski <kuba@kernel.org>2022-04-11 20:49:32 -0700
commit8f2c7d9ad778e38c38a43932869ee6fc971b2b6c (patch)
treec890db85a75c6e7db9f3db93b258291a5cf97cfc /drivers/net/ethernet/microchip/lan966x
parentfdb2981c00bb6ec82d3f96940a2f751ef9ca6bb4 (diff)
downloadlinux-8f2c7d9ad778e38c38a43932869ee6fc971b2b6c.tar.bz2
net: lan966x: Expose functions that are needed by FDMA
Expose the following functions 'lan966x_hw_offload', 'lan966x_ifh_get_src_port' and 'lan966x_ifh_get_timestamp' in lan966x_main.h so they can be accessed by FDMA. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x')
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c10
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h8
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 83f5208529ef..4ebc31c1d423 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -24,9 +24,6 @@
#define XTR_NOT_READY 0x07000080U
#define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3))
-#define READL_SLEEP_US 10
-#define READL_TIMEOUT_US 100000000
-
#define IO_RANGES 2
static const struct of_device_id lan966x_match[] = {
@@ -433,8 +430,7 @@ bool lan966x_netdevice_check(const struct net_device *dev)
return dev->netdev_ops == &lan966x_port_netdev_ops;
}
-static bool lan966x_hw_offload(struct lan966x *lan966x, u32 port,
- struct sk_buff *skb)
+bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb)
{
u32 val;
@@ -515,7 +511,7 @@ static int lan966x_rx_frame_word(struct lan966x *lan966x, u8 grp, u32 *rval)
}
}
-static void lan966x_ifh_get_src_port(void *ifh, u64 *src_port)
+void lan966x_ifh_get_src_port(void *ifh, u64 *src_port)
{
packing(ifh, src_port, IFH_POS_SRCPORT + IFH_WID_SRCPORT - 1,
IFH_POS_SRCPORT, IFH_LEN * 4, UNPACK, 0);
@@ -527,7 +523,7 @@ static void lan966x_ifh_get_len(void *ifh, u64 *len)
IFH_POS_LEN, IFH_LEN * 4, UNPACK, 0);
}
-static void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp)
+void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp)
{
packing(ifh, timestamp, IFH_POS_TIMESTAMP + IFH_WID_TIMESTAMP - 1,
IFH_POS_TIMESTAMP, IFH_LEN * 4, UNPACK, 0);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index ae282da1da74..b692c612f235 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -17,6 +17,9 @@
#define TABLE_UPDATE_SLEEP_US 10
#define TABLE_UPDATE_TIMEOUT_US 100000
+#define READL_SLEEP_US 10
+#define READL_TIMEOUT_US 100000000
+
#define LAN966X_BUFFER_CELL_SZ 64
#define LAN966X_BUFFER_MEMORY (160 * 1024)
#define LAN966X_BUFFER_MIN_SZ 60
@@ -195,6 +198,11 @@ bool lan966x_netdevice_check(const struct net_device *dev);
void lan966x_register_notifier_blocks(void);
void lan966x_unregister_notifier_blocks(void);
+bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb);
+
+void lan966x_ifh_get_src_port(void *ifh, u64 *src_port);
+void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp);
+
void lan966x_stats_get(struct net_device *dev,
struct rtnl_link_stats64 *stats);
int lan966x_stats_init(struct lan966x *lan966x);