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authorEnrico Scholz <enrico.scholz@sigma-chemnitz.de>2022-08-30 09:38:08 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2022-08-31 08:31:21 +0200
commit9821f7f47a1fd2b5e250c2b4ed39a5364a00eb07 (patch)
tree772be30a9651e7ece914095890cd93caa6a3b843
parent503b04c4966bcba88b7a1c3babb8584c1101170b (diff)
downloadbarebox-9821f7f47a1fd2b5e250c2b4ed39a5364a00eb07.tar.gz
barebox-9821f7f47a1fd2b5e250c2b4ed39a5364a00eb07.tar.xz
tftp: reduce block size on lookup requests
Save some bytes on network traffic by reducing the server response for lookup requests. Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de> Link: https://lore.barebox.org/20220830073816.2694734-14-enrico.scholz@sigma-chemnitz.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--fs/tftp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/tftp.c b/fs/tftp.c
index 7181c58d10..16e57daaef 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -151,7 +151,9 @@ static int tftp_send(struct file_priv *priv)
'\0', /* "timeout" */
TIMEOUT, '\0',
'\0', /* "blksize" */
- TFTP_MTU_SIZE);
+ /* use only a minimal blksize for getattr
+ operations, */
+ priv->is_getattr ? TFTP_BLOCK_SIZE : TFTP_MTU_SIZE);
pkt++;
if (!priv->push)