[PATCH v8 14/23] net: split cmd/net.c into cmd/net.c and cmd/net-common.c
Jerome Forissier
jerome.forissier at linaro.org
Wed Aug 7 19:11:58 CEST 2024
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 at linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas at 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 --git a/cmd/Makefile b/cmd/Makefile
index fe733cf6ba9..2c3de45a074 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -130,7 +130,10 @@ obj-$(CONFIG_CMD_NAND) += nand.o
ifdef CONFIG_CMD_NET
obj-$(CONFIG_NET) += net.o
obj-$(CONFIG_NET_LWIP) += net-lwip.o
-CFLAGS_net-lwip.o := -I$(srctree)/lib/lwip/lwip/src/include -I$(srctree)/lib/lwip/u-boot
+obj-$(filter y,$(CONFIG_CMD_NET) $(CONFIG_CMD_NET_LWIP)) += net-common.o
+lwip-includes := -I$(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 at 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 53ce2bc5d0c..c90578e1b9f 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -674,118 +674,3 @@ 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 */
--
2.40.1
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