net: Convert CONFIG_IP_DEFRAG to Kconfig

Convert CONFIG_IP_DEFRAG to Kconfig, update defconfigs, headers
and whitelist. This patch is a follow-up on a patch by Christian
Gmeiner with the added config/header/whitelist updates.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Reported-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>

32 files changed, 25 insertions, 13 deletions

diff --git a/configs/apalis-imx8qm_defconfig b/configs/apalis-imx8qm_defconfig
index f3dbaf0..7848b68 100644
--- a/configs/apalis-imx8qm_defconfig
+++ b/configs/apalis-imx8qm_defconfig
@@ -25,6 +25,7 @@ CONFIG_CMD_UUID=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-imx8qm-apalis"
 CONFIG_ENV_IS_IN_MMC=y
+CONFIG_IP_DEFRAG=y
 CONFIG_CLK_IMX8=y
 CONFIG_CPU=y
 CONFIG_DM_GPIO=y
diff --git a/configs/apalis-tk1_defconfig b/configs/apalis-tk1_defconfig
index 946858e..141260f 100644
--- a/configs/apalis-tk1_defconfig
+++ b/configs/apalis-tk1_defconfig
@@ -31,6 +31,7 @@ CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_LIVE=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra124-apalis"
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
diff --git a/configs/apalis_imx6_defconfig b/configs/apalis_imx6_defconfig
index bcf7444..0daf758 100644
--- a/configs/apalis_imx6_defconfig
+++ b/configs/apalis_imx6_defconfig
@@ -54,6 +54,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6-apalis"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_IP_DEFRAG=y
 CONFIG_DWC_AHSATA=y
 CONFIG_DFU_MMC=y
 CONFIG_DM_GPIO=y
diff --git a/configs/apalis_t30_defconfig b/configs/apalis_t30_defconfig
index d231ccd..cd1a679 100644
--- a/configs/apalis_t30_defconfig
+++ b/configs/apalis_t30_defconfig
@@ -28,6 +28,7 @@ CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_LIVE=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra30-apalis"
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
diff --git a/configs/colibri-imx6ull_defconfig b/configs/colibri-imx6ull_defconfig
index 133df9e..e2755ec 100644
--- a/configs/colibri-imx6ull_defconfig
+++ b/configs/colibri-imx6ull_defconfig
@@ -46,6 +46,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6ull-colibri"
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_IP_DEFRAG=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_NAND=y
 CONFIG_DM_GPIO=y
diff --git a/configs/colibri-imx8qxp_defconfig b/configs/colibri-imx8qxp_defconfig
index e69ee5e..f73236c 100644
--- a/configs/colibri-imx8qxp_defconfig
+++ b/configs/colibri-imx8qxp_defconfig
@@ -24,6 +24,7 @@ CONFIG_CMD_UUID=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-imx8qxp-colibri"
 CONFIG_ENV_IS_IN_MMC=y
+CONFIG_IP_DEFRAG=y
 CONFIG_CLK_IMX8=y
 CONFIG_CPU=y
 CONFIG_DM_GPIO=y
diff --git a/configs/colibri_imx6_defconfig b/configs/colibri_imx6_defconfig
index 59d4ab0..712db45 100644
--- a/configs/colibri_imx6_defconfig
+++ b/configs/colibri_imx6_defconfig
@@ -54,6 +54,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx6-colibri"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_IP_DEFRAG=y
 CONFIG_DFU_MMC=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
diff --git a/configs/colibri_imx7_defconfig b/configs/colibri_imx7_defconfig
index 5b0d091..25191d1 100644
--- a/configs/colibri_imx7_defconfig
+++ b/configs/colibri_imx7_defconfig
@@ -46,6 +46,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx7-colibri-rawnand"
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_IP_DEFRAG=y
 CONFIG_FSL_CAAM=y
 CONFIG_DFU_NAND=y
 CONFIG_DM_GPIO=y
diff --git a/configs/colibri_imx7_emmc_defconfig b/configs/colibri_imx7_emmc_defconfig
index bb11524..2322824 100644
--- a/configs/colibri_imx7_emmc_defconfig
+++ b/configs/colibri_imx7_emmc_defconfig
@@ -41,6 +41,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="imx7-colibri-emmc"
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_IP_DEFRAG=y
 CONFIG_FSL_CAAM=y
 CONFIG_DFU_MMC=y
 CONFIG_DM_GPIO=y
diff --git a/configs/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index e652ebc..8247248 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -36,6 +36,7 @@ CONFIG_CMD_UBI=y
 CONFIG_OF_LIVE=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra20-colibri"
 CONFIG_ENV_IS_IN_NAND=y
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
diff --git a/configs/colibri_t30_defconfig b/configs/colibri_t30_defconfig
index 99be278..3d25f10 100644
--- a/configs/colibri_t30_defconfig
+++ b/configs/colibri_t30_defconfig
@@ -27,6 +27,7 @@ CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_EFI_PARTITION is not set
 CONFIG_OF_LIVE=y
 CONFIG_DEFAULT_DEVICE_TREE="tegra30-colibri"
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM=y
 CONFIG_DFU_MMC=y
 CONFIG_DFU_RAM=y
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 1bc3bd3..bfb1eaf 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -74,6 +74,7 @@ CONFIG_OF_LIVE=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox64"
 CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_DEVRES=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 4877f10..4cffa2c 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -79,6 +79,7 @@ CONFIG_OF_LIVE=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_DEVRES=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index 40593ee..dda6832 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -59,6 +59,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_DEVRES=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 24ff4b4..ec8726b 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -65,6 +65,7 @@ CONFIG_OF_CONTROL=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
 CONFIG_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_DEVRES=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index bebd78d..3e0bf5d 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -76,6 +76,7 @@ CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
 CONFIG_SPL_OF_PLATDATA=y
 CONFIG_NETCONSOLE=y
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM=y
 CONFIG_REGMAP=y
 CONFIG_SPL_REGMAP=y
diff --git a/configs/tools-only_defconfig b/configs/tools-only_defconfig
index fb06076..aa73661 100644
--- a/configs/tools-only_defconfig
+++ b/configs/tools-only_defconfig
@@ -9,6 +9,7 @@ CONFIG_FIT_SIGNATURE=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_HOSTFILE=y
 CONFIG_DEFAULT_DEVICE_TREE="sandbox"
+CONFIG_IP_DEFRAG=y
 # CONFIG_UDP_FUNCTION_FASTBOOT is not set
 CONFIG_SANDBOX_GPIO=y
 CONFIG_DM_I2C_COMPAT=y
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index b0b36a0..9000573 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -42,6 +42,7 @@ CONFIG_EFI_PARTITION=y
 # CONFIG_PARTITION_UUIDS is not set
 CONFIG_OF_BOARD=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_IP_DEFRAG=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
 CONFIG_DM_GPIO=y
 CONFIG_DM_I2C=y
diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h
index be2c5a2..8cdd7c7 100644
--- a/include/configs/apalis-imx8.h
+++ b/include/configs/apalis-imx8.h
@@ -29,7 +29,6 @@
 /* Networking */
 #define FEC_QUIRK_ENET_MAC
 
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		SZ_4K
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/apalis-tk1.h b/include/configs/apalis-tk1.h
index 490ca64..51d1261 100644
--- a/include/configs/apalis-tk1.h
+++ b/include/configs/apalis-tk1.h
@@ -31,7 +31,6 @@
 #define CONFIG_E1000_NO_NVM
 
 /* General networking support */
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/apalis_imx6.h b/include/configs/apalis_imx6.h
index 54094e4..0c01fdc 100644
--- a/include/configs/apalis_imx6.h
+++ b/include/configs/apalis_imx6.h
@@ -59,7 +59,6 @@
 #define CONFIG_FEC_XCV_TYPE		RGMII
 #define CONFIG_ETHPRIME			"FEC"
 #define CONFIG_FEC_MXC_PHYADDR		6
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		4096
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h
index 77a5968..c085be8 100644
--- a/include/configs/apalis_t30.h
+++ b/include/configs/apalis_t30.h
@@ -28,7 +28,6 @@
 #define CONFIG_E1000_NO_NVM
 
 /* General networking support */
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri-imx6ull.h b/include/configs/colibri-imx6ull.h
index b221e11..20f5440 100644
--- a/include/configs/colibri-imx6ull.h
+++ b/include/configs/colibri-imx6ull.h
@@ -19,7 +19,6 @@
 #define CONFIG_SYS_MALLOC_LEN		(32 * SZ_1M)
 
 /* Network */
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri-imx8x.h b/include/configs/colibri-imx8x.h
index c6a38d5..8e74544 100644
--- a/include/configs/colibri-imx8x.h
+++ b/include/configs/colibri-imx8x.h
@@ -29,7 +29,6 @@
 /* Networking */
 #define FEC_QUIRK_ENET_MAC
 
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		SZ_4K
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h
index 1cdf83d..2dfb7bd 100644
--- a/include/configs/colibri_imx6.h
+++ b/include/configs/colibri_imx6.h
@@ -50,7 +50,6 @@
 #define CONFIG_FEC_XCV_TYPE		RMII
 #define CONFIG_ETHPRIME			"FEC"
 #define CONFIG_FEC_MXC_PHYADDR		1
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
index 545f506..c19e27b 100644
--- a/include/configs/colibri_imx7.h
+++ b/include/configs/colibri_imx7.h
@@ -22,7 +22,6 @@
 #define CONFIG_ETHPRIME                 "FEC"
 #define CONFIG_FEC_MXC_PHYADDR          0
 
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri_t20.h b/include/configs/colibri_t20.h
index 6c4e9d4..dd9f722 100644
--- a/include/configs/colibri_t20.h
+++ b/include/configs/colibri_t20.h
@@ -18,7 +18,6 @@
 #define CONFIG_MACH_TYPE		MACH_TYPE_COLIBRI_TEGRA2
 
 /* General networking support */
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		1536
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
index 7ece00e..a816ade 100644
--- a/include/configs/colibri_t30.h
+++ b/include/configs/colibri_t30.h
@@ -27,7 +27,6 @@
 #define CONFIG_SYS_MMC_ENV_PART		1
 
 /* General networking support */
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE		16352
 #define CONFIG_TFTP_TSIZE
 
diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h
index bf03bae..50affaf 100644
--- a/include/configs/sandbox.h
+++ b/include/configs/sandbox.h
@@ -71,7 +71,6 @@
 #define CONFIG_BOOTP_DNS2
 #define CONFIG_BOOTP_SEND_HOSTNAME
 #define CONFIG_BOOTP_SERVERIP
-#define CONFIG_IP_DEFRAG
 
 #ifndef SANDBOX_NO_SDL
 #define CONFIG_SANDBOX_SDL
diff --git a/include/configs/xilinx_versal.h b/include/configs/xilinx_versal.h
index 2cc36e7..b2521df 100644
--- a/include/configs/xilinx_versal.h
+++ b/include/configs/xilinx_versal.h
@@ -41,7 +41,6 @@
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_MAY_FAIL
 
-#define CONFIG_IP_DEFRAG
 #define CONFIG_TFTP_BLOCKSIZE	4096
 
 /* Miscellaneous configurable options */
diff --git a/net/Kconfig b/net/Kconfig
index f2363e5..1a6fda9 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -22,4 +22,11 @@ config NETCONSOLE
 	  Support the 'nc' input/output device for networked console.
 	  See README.NetConsole for details.
 
+config IP_DEFRAG
+	bool "Support IP datagram reassembly"
+	default n
+	help
+	  Selecting this will enable IP datagram reassembly according
+	  to the algorithm in RFC815.
+
 endif   # if NET
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 8651d56..8ec700f 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -927,7 +927,6 @@ CONFIG_IPAM390_GPIO_BOOTMODE
 CONFIG_IPAM390_GPIO_LED_GREEN
 CONFIG_IPAM390_GPIO_LED_RED
 CONFIG_IPROC
-CONFIG_IP_DEFRAG
 CONFIG_IRAM_BASE
 CONFIG_IRAM_END
 CONFIG_IRAM_SIZE