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path: root/cmd/net-lwip.c
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2025-07-08lwip: split cmd/net-lwip.c into one file per commandJerome Forissier
Move each command in cmd/net-lwip.c into its own file (cmd/lwip/${cmd}.c). Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
2025-04-08Merge branch 'next'Tom Rini
Note that this undoes the changes of commit cf6d4535cc4c ("x86: emulation: Disable bloblist for now") as that was intended only for the release due to time.
2025-03-31net: lwip: remove superfluous newline at tftp help textMichael Walle
The help text has a newline at the end which will lead to an empty line after the tftpboot when printing the help overview. Remove it. Fixes: 4d4d7838127e ("net: lwip: add TFTP support and tftpboot command") Signed-off-by: Michael Walle <mwalle@kernel.org> Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
2025-03-11net: lwip: add support for built-in root certificatesJerome Forissier
Introduce Kconfig symbols WGET_BUILTIN_CACERT and WGET_BUILTIN_CACERT_PATH to provide root certificates at build time. Usage example: wget -O cacert.crt https://cacerts.digicert.com/DigiCertTLSECCP384RootG5.crt make qemu_arm64_lwip_defconfig echo CONFIG_WGET_BUILTIN_CACERT=y >>.config echo CONFIG_WGET_BUILTIN_CACERT_PATH=cacert.crt >>.config make olddefconfig make -j$(nproc) CROSS_COMPILE="ccache aarch64-linux-gnu-" qemu-system-aarch64 -M virt -nographic -cpu max \ -object rng-random,id=rng0,filename=/dev/urandom \ -device virtio-rng-pci,rng=rng0 -bios u-boot.bin => dhcp # HTTPS transfer using the builtin CA certificates => wget https://digicert-tls-ecc-p384-root-g5.chain-demos.digicert.com/ 1867 bytes transferred in 1 ms (1.8 MiB/s) Bytes transferred = 1867 (74b hex) Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-03-11net: lwip: extend wget to support CA (root) certificatesJerome Forissier
Add the "cacert" (Certification Authority certificates) subcommand to wget to pass root certificates to the code handling the HTTPS protocol. The subcommand is enabled by the WGET_CACERT Kconfig symbol. Usage example: => dhcp # Download some root certificates (note: not authenticated!) => wget https://cacerts.digicert.com/DigiCertTLSECCP384RootG5.crt # Provide root certificates => wget cacert $fileaddr $filesize # Enforce verification (it is optional by default) => wget cacert required # Forget the root certificates => wget cacert 0 0 # Disable verification => wget cacert none Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-11-22net: lwip: wget: update help stringJerome Forissier
The lwIP version of wget also supports the legacy syntax. Document it in the help string. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-11-14lwip: fix code style issuesJerome Forissier
Fix various code style issues in the lwIP code. Reported-by: Tom Rini <trini@konsulko.com> Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16net: lwip: add wget commandJerome Forissier
Add support for the wget command with NET_LWIP. The command normally expects a URL: wget [loadaddr] url, but it also accepts the legacy syntax: wget [loadaddr] [server:]file. The server IP may alternatively be supplied via ${httpserverip} which has higher priority than ${serverip}. Based on code initially developed by Maxim U. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Co-developed-by: Maxim Uvarov <muvarov@gmail.com> Cc: Maxim Uvarov <muvarov@gmail.com> Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16net: lwip: add dns commandJerome Forissier
Add CMD_DNS when NET_LWIP is enabled to provide the dns command using lwIP. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16net: lwip: add ping commandJerome Forissier
Add support for the the ping command with NET_LWIP. The implementation is derived from lwIP's contrib/apps/ping/ping.c. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16net: lwip: add TFTP support and tftpboot commandJerome Forissier
Implement do_tftpb(). This implementation of the tftp command supports an optional port number. For example: tftp 192.168.0.30:9069:file.bin It also supports taking the server IP from ${tftpserverip} if defined, before falling back to ${serverip}. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2024-10-16net: lwip: add DHCP support and dhcp commmandJerome Forissier
Add what it takes to enable NETDEVICES with NET_LWIP and enable DHCP as well as the dhcp command. CMD_TFTPBOOT is selected by BOOTMETH_EFI due to this code having an implicit dependency on do_tftpb(). Note that PXE is likely non-fonctional with NET_LWIP (or at least not 100% functional) because DHCP option 209 is not supported by the lwIP library. Therefore, BOOTP_PXE_DHCP_OPTION cannot be enabled. Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org> Tested-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>