From: Horatiu Vultur <horatiu.vultur@microchip.com>
To: <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>
Cc: <davem@davemloft.net>, <kuba@kernel.org>, <michael@walle.cc>,
<UNGLinuxDriver@microchip.com>,
Horatiu Vultur <horatiu.vultur@microchip.com>
Subject: [PATCH net-next v2 2/4] net: lan966x: Expose functions that are needed by FDMA
Date: Fri, 18 Mar 2022 21:47:48 +0100 [thread overview]
Message-ID: <20220318204750.1864134-3-horatiu.vultur@microchip.com> (raw)
In-Reply-To: <20220318204750.1864134-1-horatiu.vultur@microchip.com>
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>
---
drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 10 +++-------
drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 8 ++++++++
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 4240db708886..2c82f847ae6d 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[] = {
@@ -430,8 +427,7 @@ 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;
@@ -512,7 +508,7 @@ 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);
@@ -524,7 +520,7 @@ 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);
--
2.33.0
next prev parent reply other threads:[~2022-03-18 20:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 20:47 [PATCH net-next v2 0/4] net: lan966x: Add support for FDMA Horatiu Vultur
2022-03-18 20:47 ` [PATCH net-next v2 1/4] net: lan966x: Add registers that are used " Horatiu Vultur
2022-03-18 20:47 ` Horatiu Vultur [this message]
2022-03-18 20:47 ` [PATCH net-next v2 3/4] net: lan966x: Add FDMA functionality Horatiu Vultur
2022-03-22 6:01 ` Jakub Kicinski
2022-03-22 21:04 ` Horatiu Vultur
2022-03-22 22:25 ` Jakub Kicinski
2022-03-23 7:19 ` Horatiu Vultur
2022-03-18 20:47 ` [PATCH net-next v2 4/4] net: lan966x: Update FDMA to change MTU Horatiu Vultur
2022-03-18 20:55 ` [PATCH net-next v2 0/4] net: lan966x: Add support for FDMA Michael Walle
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