treewide: remove files for building 5.10 kernel
[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 814-v6.4-0018-nvmem-u-boot-env-post-process-ethaddr-env-variable.patch
diff --git a/target/linux/generic/backport-5.10/814-v6.4-0018-nvmem-u-boot-env-post-process-ethaddr-env-variable.patch b/target/linux/generic/backport-5.10/814-v6.4-0018-nvmem-u-boot-env-post-process-ethaddr-env-variable.patch
deleted file mode 100644 (file)
index adde0ff..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-From c49f1a8af6bcf6d18576bca898f8083ca4b129e1 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
-Date: Tue, 4 Apr 2023 18:21:43 +0100
-Subject: [PATCH] nvmem: u-boot-env: post-process "ethaddr" env variable
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-U-Boot environment variables are stored in ASCII format so "ethaddr"
-requires parsing into binary to make it work with Ethernet interfaces.
-
-This includes support for indexes to support #nvmem-cell-cells = <1>.
-
-Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
-Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-Link: https://lore.kernel.org/r/20230404172148.82422-36-srinivas.kandagatla@linaro.org
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/nvmem/Kconfig      |  1 +
- drivers/nvmem/u-boot-env.c | 26 ++++++++++++++++++++++++++
- 2 files changed, 27 insertions(+)
-
---- a/drivers/nvmem/Kconfig
-+++ b/drivers/nvmem/Kconfig
-@@ -340,6 +340,7 @@ config NVMEM_U_BOOT_ENV
-       tristate "U-Boot environment variables support"
-       depends on OF && MTD
-       select CRC32
-+      select GENERIC_NET_UTILS
-       help
-         U-Boot stores its setup as environment variables. This driver adds
-         support for verifying & exporting such data. It also exposes variables
---- a/drivers/nvmem/u-boot-env.c
-+++ b/drivers/nvmem/u-boot-env.c
-@@ -4,6 +4,8 @@
-  */
- #include <linux/crc32.h>
-+#include <linux/etherdevice.h>
-+#include <linux/if_ether.h>
- #include <linux/mod_devicetable.h>
- #include <linux/module.h>
- #include <linux/mtd/mtd.h>
-@@ -70,6 +72,25 @@ static int u_boot_env_read(void *context
-       return 0;
- }
-+static int u_boot_env_read_post_process_ethaddr(void *context, const char *id, int index,
-+                                              unsigned int offset, void *buf, size_t bytes)
-+{
-+      u8 mac[ETH_ALEN];
-+
-+      if (bytes != 3 * ETH_ALEN - 1)
-+              return -EINVAL;
-+
-+      if (!mac_pton(buf, mac))
-+              return -EINVAL;
-+
-+      if (index)
-+              eth_addr_add(mac, index);
-+
-+      ether_addr_copy(buf, mac);
-+
-+      return 0;
-+}
-+
- static int u_boot_env_add_cells(struct u_boot_env *priv, uint8_t *buf,
-                               size_t data_offset, size_t data_len)
- {
-@@ -101,6 +122,11 @@ static int u_boot_env_add_cells(struct u
-               priv->cells[idx].offset = data_offset + value - data;
-               priv->cells[idx].bytes = strlen(value);
-               priv->cells[idx].np = of_get_child_by_name(dev->of_node, priv->cells[idx].name);
-+              if (!strcmp(var, "ethaddr")) {
-+                      priv->cells[idx].raw_len = strlen(value);
-+                      priv->cells[idx].bytes = ETH_ALEN;
-+                      priv->cells[idx].read_post_process = u_boot_env_read_post_process_ethaddr;
-+              }
-       }
-       if (WARN_ON(idx != priv->ncells))