On Sat, 24 Aug 2024 at 11:27, Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu wrote:

This patch adds downloading/uploading of data with netcat. Client/server mode both supported.

How to test:

netcat-openbsd=1.219-1 from debian were used for a tests

a) Load data from remote host. * U-Boot listen on tcp port 3456 * PC connects

 u-boot: netcat load ${loadaddr} 3456
 PC:     netcat -q1 ${UBOOT_IP} 3456 < image.itb

b) Load data from remote host. * PC listen on tcp port 3456 * U-Boot connects

 PC:     netcat -q1 -l -p 3456 < image.itb
 u-boot: netcat load ${loadaddr} ${PC_IP}:3456

c) Save data to remote host * U-Boot listen on tcp port 3456 * PC connects

 u-boot: netcat save ${loadaddr} ${data_size_in_hex} 3456
 PC:     netcat -w1 ${UBOOT_IP} 3456 >image.itb

d) Save data to remote host * PC listen on tcp port 3456 * U-Boot connects

 PC:     netcat -w1 -l -p 3456 >image.itb
 u-boot: netcat save ${loadaddr} ${data_size_in_hex} ${PC_IP}:3456

Signed-off-by: Mikhail Kshevetskiy mikhail.kshevetskiy@iopsys.eu

xxx

cmd/Kconfig | 7 ++ cmd/net.c | 34 ++++++-- include/net.h | 2 +- include/net/netcat.h | 20 +++++ net/Makefile | 1 + net/net.c | 9 +++ net/netcat.c | 181 +++++++++++++++++++++++++++++++++++++++++++ 7 files changed, 248 insertions(+), 6 deletions(-) create mode 100644 include/net/netcat.h create mode 100644 net/netcat.c

Reviewed-by: Simon Glass sjg@chromium.org