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[80.251.221.29]) by smtp.gmail.com with ESMTPSA id b187sm15167699pgc.23.2021.03.01.01.17.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 01:17:17 -0800 (PST) From: Artem Lapkin X-Google-Original-From: Artem Lapkin To: trini@konsulko.com Cc: narmstrong@baylibre.com, khilman@baylibre.com, u-boot@lists.denx.de, u-boot-amlogic@groups.io, art@khadas.com, nick@khadas.com, gouwa@khadas.com Subject: [PATCH] net: tftp: setup tftp_remote_ip and tftp_filename env variables Date: Mon, 1 Mar 2021 17:17:03 +0800 Message-Id: <20210301091703.3540605-1-art@khadas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 01 Mar 2021 12:48:20 +0100 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean setup tftp_remote_ip and tftp_filename environment variable for next usage Problem: no way determinate real filename and remote ip after tftp transfer 1) serverip can be different from real tftp remote ip 2) filename same determined automatically Example => setenv bootfile 192.168.100.80:/ && pxe get ... => printenv tftp_filename tftp_remote_ip serverip tftp_filename=/pxelinux.cfg/default-arm-meson tftp_remote_ip=192.168.100.80 serverip=192.168.100.1 Signed-off-by: Artem Lapkin --- net/tftp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/tftp.c b/net/tftp.c index 6fdb1a82..448103a1 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -798,6 +798,12 @@ void tftp_start(enum proto_t protocol) #endif &tftp_remote_ip, &net_ip); + char tftp_remote_ip_str[22]; + + ip_to_string(tftp_remote_ip, tftp_remote_ip_str); + env_set("tftp_remote_ip", tftp_remote_ip_str); + env_set("tftp_filename", tftp_filename); + /* Check if we need to send across this subnet */ if (net_gateway.s_addr && net_netmask.s_addr) { struct in_addr our_net;