diff mbox series

[v4,09/14] net: split cmd/net.c into cmd/net.c and cmd/net-common.c

Message ID 890c609387330d691d8c19dd9d56b87e69bc57e5.1718638104.git.jerome.forissier@linaro.org
State Superseded
Headers show
Series Introduce the lwIP network stack | expand

Commit Message

Jerome Forissier June 17, 2024, 3:33 p.m. UTC 
Extract some code from cmd/net.c that will be useful in a subsequent
commit to implement wget with NET_LWIP.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
---
 cmd/Makefile     |   5 ++-
 cmd/net-common.c | 109 ++++++++++++++++++++++++++++++++++++++++++++
 cmd/net.c        | 115 -----------------------------------------------
 3 files changed, 113 insertions(+), 116 deletions(-)
 create mode 100644 cmd/net-common.c
diff mbox series

Patch

diff --git a/cmd/Makefile b/cmd/Makefile
index 535b6838ca5..e90f2f68211 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -129,8 +129,11 @@  obj-$(CONFIG_CMD_MUX) += mux.o
 obj-$(CONFIG_CMD_NAND) += nand.o
 obj-$(CONFIG_CMD_NET) += net.o
 obj-$(CONFIG_CMD_NET_LWIP) += net-lwip.o
+obj-$(filter y,$(CONFIG_CMD_NET) $(CONFIG_CMD_NET_LWIP)) += net-common.o
 ifdef CONFIG_CMD_NET_LWIP
-CFLAGS_net-lwip.o := -I$(srctree)/lib/lwip/lwip/src/include -I$(srctree)/lib/lwip/u-boot
+lwip-includes := -I$(srctree)/lib/lwip/lwip/src/include -I$(srctree)/lib/lwip/u-boot
+CFLAGS_net-lwip.o := $(lwip-includes)
+CFLAGS_net-common.o := $(lwip-includes)
 endif
 obj-$(CONFIG_ENV_SUPPORT) += nvedit.o
 obj-$(CONFIG_CMD_NVEDIT_EFI) += nvedit_efi.o
diff --git a/cmd/net-common.c b/cmd/net-common.c
new file mode 100644
index 00000000000..1c9fb83b896
--- /dev/null
+++ b/cmd/net-common.c
@@ -0,0 +1,109 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <command.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
+#include <net.h>
+#include <linux/compat.h>
+#include <linux/ethtool.h>
+
+static int do_net_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	const struct udevice *current = eth_get_dev();
+	unsigned char env_enetaddr[ARP_HLEN];
+	const struct udevice *dev;
+	struct uclass *uc;
+
+	uclass_id_foreach_dev(UCLASS_ETH, dev, uc) {
+		eth_env_get_enetaddr_by_index("eth", dev_seq(dev), env_enetaddr);
+		printf("eth%d : %s %pM %s\n", dev_seq(dev), dev->name, env_enetaddr,
+		       current == dev ? "active" : "");
+	}
+	return CMD_RET_SUCCESS;
+}
+
+static int do_net_stats(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	int nstats, err, i, off;
+	struct udevice *dev;
+	u64 *values;
+	u8 *strings;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+
+	err = uclass_get_device_by_name(UCLASS_ETH, argv[1], &dev);
+	if (err) {
+		printf("Could not find device %s\n", argv[1]);
+		return CMD_RET_FAILURE;
+	}
+
+	if (!eth_get_ops(dev)->get_sset_count ||
+	    !eth_get_ops(dev)->get_strings ||
+	    !eth_get_ops(dev)->get_stats) {
+		printf("Driver does not implement stats dump!\n");
+		return CMD_RET_FAILURE;
+	}
+
+	nstats = eth_get_ops(dev)->get_sset_count(dev);
+	strings = kcalloc(nstats, ETH_GSTRING_LEN, GFP_KERNEL);
+	if (!strings)
+		return CMD_RET_FAILURE;
+
+	values = kcalloc(nstats, sizeof(u64), GFP_KERNEL);
+	if (!values)
+		goto err_free_strings;
+
+	eth_get_ops(dev)->get_strings(dev, strings);
+	eth_get_ops(dev)->get_stats(dev, values);
+
+	off = 0;
+	for (i = 0; i < nstats; i++) {
+		printf("  %s: %llu\n", &strings[off], values[i]);
+		off += ETH_GSTRING_LEN;
+	};
+
+	kfree(strings);
+	kfree(values);
+
+	return CMD_RET_SUCCESS;
+
+err_free_strings:
+	kfree(strings);
+
+	return CMD_RET_FAILURE;
+}
+
+static struct cmd_tbl cmd_net[] = {
+	U_BOOT_CMD_MKENT(list, 1, 0, do_net_list, "", ""),
+	U_BOOT_CMD_MKENT(stats, 2, 0, do_net_stats, "", ""),
+};
+
+static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	struct cmd_tbl *cp;
+
+	cp = find_cmd_tbl(argv[1], cmd_net, ARRAY_SIZE(cmd_net));
+
+	/* Drop the net command */
+	argc--;
+	argv++;
+
+	if (!cp || argc > cp->maxargs)
+		return CMD_RET_USAGE;
+	if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
+		return CMD_RET_SUCCESS;
+
+	return cp->cmd(cmdtp, flag, argc, argv);
+}
+
+U_BOOT_CMD(
+	net, 3, 1, do_net,
+	"NET sub-system",
+	"list - list available devices\n"
+	"stats <device> - dump statistics for specified device\n"
+);
diff --git a/cmd/net.c b/cmd/net.c
index d407d8320a3..03b4582204f 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -676,118 +676,3 @@  U_BOOT_CMD(
 );
 
 #endif  /* CONFIG_CMD_LINK_LOCAL */
-
-static int do_net_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-	const struct udevice *current = eth_get_dev();
-	unsigned char env_enetaddr[ARP_HLEN];
-	const struct udevice *dev;
-	struct uclass *uc;
-
-	uclass_id_foreach_dev(UCLASS_ETH, dev, uc) {
-		eth_env_get_enetaddr_by_index("eth", dev_seq(dev), env_enetaddr);
-		printf("eth%d : %s %pM %s\n", dev_seq(dev), dev->name, env_enetaddr,
-		       current == dev ? "active" : "");
-	}
-	return CMD_RET_SUCCESS;
-}
-
-static int do_net_stats(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-	int nstats, err, i, off;
-	struct udevice *dev;
-	u64 *values;
-	u8 *strings;
-
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	err = uclass_get_device_by_name(UCLASS_ETH, argv[1], &dev);
-	if (err) {
-		printf("Could not find device %s\n", argv[1]);
-		return CMD_RET_FAILURE;
-	}
-
-	if (!eth_get_ops(dev)->get_sset_count ||
-	    !eth_get_ops(dev)->get_strings ||
-	    !eth_get_ops(dev)->get_stats) {
-		printf("Driver does not implement stats dump!\n");
-		return CMD_RET_FAILURE;
-	}
-
-	nstats = eth_get_ops(dev)->get_sset_count(dev);
-	strings = kcalloc(nstats, ETH_GSTRING_LEN, GFP_KERNEL);
-	if (!strings)
-		return CMD_RET_FAILURE;
-
-	values = kcalloc(nstats, sizeof(u64), GFP_KERNEL);
-	if (!values)
-		goto err_free_strings;
-
-	eth_get_ops(dev)->get_strings(dev, strings);
-	eth_get_ops(dev)->get_stats(dev, values);
-
-	off = 0;
-	for (i = 0; i < nstats; i++) {
-		printf("  %s: %llu\n", &strings[off], values[i]);
-		off += ETH_GSTRING_LEN;
-	};
-
-	return CMD_RET_SUCCESS;
-
-err_free_strings:
-	kfree(strings);
-
-	return CMD_RET_FAILURE;
-}
-
-static struct cmd_tbl cmd_net[] = {
-	U_BOOT_CMD_MKENT(list, 1, 0, do_net_list, "", ""),
-	U_BOOT_CMD_MKENT(stats, 2, 0, do_net_stats, "", ""),
-};
-
-static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-	struct cmd_tbl *cp;
-
-	cp = find_cmd_tbl(argv[1], cmd_net, ARRAY_SIZE(cmd_net));
-
-	/* Drop the net command */
-	argc--;
-	argv++;
-
-	if (!cp || argc > cp->maxargs)
-		return CMD_RET_USAGE;
-	if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
-		return CMD_RET_SUCCESS;
-
-	return cp->cmd(cmdtp, flag, argc, argv);
-}
-
-U_BOOT_CMD(
-	net, 3, 1, do_net,
-	"NET sub-system",
-	"list - list available devices\n"
-	"stats <device> - dump statistics for specified device\n"
-);
-
-#if defined(CONFIG_CMD_NCSI)
-static int do_ncsi(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
-{
-	if (!phy_interface_is_ncsi() || !ncsi_active()) {
-		printf("Device not configured for NC-SI\n");
-		return CMD_RET_FAILURE;
-	}
-
-	if (net_loop(NCSI) < 0)
-		return CMD_RET_FAILURE;
-
-	return CMD_RET_SUCCESS;
-}
-
-U_BOOT_CMD(
-	ncsi,	1,	1,	do_ncsi,
-	"Configure attached NIC via NC-SI",
-	""
-);
-#endif  /* CONFIG_CMD_NCSI */