linux-kernel - [PATCH net-next 02/12] net: lan966x: use FDMA library symbols

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Message-ID: <20240905-fdma-lan966x-v1-2-e083f8620165@microchip.com>
Date: Thu, 5 Sep 2024 10:06:30 +0200
From: Daniel Machon <daniel.machon@...rochip.com>
To: Horatiu Vultur <horatiu.vultur@...rochip.com>,
	<UNGLinuxDriver@...rochip.com>, "David S. Miller" <davem@...emloft.net>,
	"Eric Dumazet" <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo
 Abeni <pabeni@...hat.com>, Alexei Starovoitov <ast@...nel.org>, Daniel
 Borkmann <daniel@...earbox.net>, Jesper Dangaard Brouer <hawk@...nel.org>,
	"John Fastabend" <john.fastabend@...il.com>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<bpf@...r.kernel.org>
Subject: [PATCH net-next 02/12] net: lan966x: use FDMA library symbols

Include and use the new FDMA header, which now provides the required
masks and bit offsets for operating on the DCB's and DB's.

Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
 drivers/net/ethernet/microchip/lan966x/Makefile       |  1 +
 drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 10 +---------
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile
index 3b6ac331691d..4cdbe263502c 100644
--- a/drivers/net/ethernet/microchip/lan966x/Makefile
+++ b/drivers/net/ethernet/microchip/lan966x/Makefile
@@ -20,3 +20,4 @@ lan966x-switch-$(CONFIG_DEBUG_FS) += lan966x_vcap_debugfs.o
 
 # Provide include files
 ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index f8bebbcf77b2..4d2aa775fbfd 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -16,6 +16,7 @@
 #include <net/switchdev.h>
 #include <net/xdp.h>
 
+#include <fdma_api.h>
 #include <vcap_api.h>
 #include <vcap_api_client.h>
 
@@ -76,15 +77,6 @@
 
 #define FDMA_RX_DCB_MAX_DBS		1
 #define FDMA_TX_DCB_MAX_DBS		1
-#define FDMA_DCB_INFO_DATAL(x)		((x) & GENMASK(15, 0))
-
-#define FDMA_DCB_STATUS_BLOCKL(x)	((x) & GENMASK(15, 0))
-#define FDMA_DCB_STATUS_SOF		BIT(16)
-#define FDMA_DCB_STATUS_EOF		BIT(17)
-#define FDMA_DCB_STATUS_INTR		BIT(18)
-#define FDMA_DCB_STATUS_DONE		BIT(19)
-#define FDMA_DCB_STATUS_BLOCKO(x)	(((x) << 20) & GENMASK(31, 20))
-#define FDMA_DCB_INVALID_DATA		0x1
 
 #define FDMA_XTR_CHANNEL		6
 #define FDMA_INJ_CHANNEL		0

-- 
2.34.1