From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
To: barebox@lists.infradead.org
Cc: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Subject: [PATCH 06/13] tftp: reduce block size on lookup requests
Date: Mon, 18 Jul 2022 14:22:21 +0200 [thread overview]
Message-ID: <18eb3e4a0a6d5298c10b6be89370a601c1cbf940.1658144543.git.enrico.scholz@sigma-chemnitz.de> (raw)
In-Reply-To: <cover.1658144543.git.enrico.scholz@sigma-chemnitz.de>
Save some bytes on network traffic by reducing the server response for
lookup requests.
Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
---
fs/tftp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/tftp.c b/fs/tftp.c
index ab1af0e9084c..01d3beff14bf 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -144,7 +144,9 @@ static int tftp_send(struct file_priv *priv)
'\0', /* "tsize" */
priv->filesize, '\0',
'\0', /* "blksize" */
- TFTP_MTU_SIZE);
+ /* use only a minimal blksize for getattr
+ operations, */
+ priv->is_getattr ? TFTP_BLOCK_SIZE : TFTP_MTU_SIZE);
pkt++;
len = pkt - xp;
break;
--
2.36.1
next prev parent reply other threads:[~2022-07-18 12:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-18 12:22 [PATCH 00/13] add "windowsize" (RFC 7440) support for tftp Enrico Scholz
2022-07-18 12:22 ` [PATCH 01/13] progress: add close_progress() to display some statistics Enrico Scholz
2022-07-18 12:22 ` [PATCH 02/13] libfile:copy_file: show statistics in verbose mode Enrico Scholz
2022-07-18 12:22 ` [PATCH 03/13] tftp: minor refactoring of RRQ/WRQ packet generation code Enrico Scholz
2022-07-18 12:22 ` [PATCH 04/13] tftp: replace hardcoded blksize by global constant Enrico Scholz
2022-07-18 12:22 ` [PATCH 05/13] tftp: record whether tftp file is opened for lookup operation only Enrico Scholz
2022-07-18 12:22 ` Enrico Scholz [this message]
2022-07-18 12:22 ` [PATCH 07/13] tftp: refactor data processing Enrico Scholz
2022-07-18 12:22 ` [PATCH 08/13] tftp: detect out-of-memory situations Enrico Scholz
2022-07-18 12:22 ` [PATCH 09/13] tftp: implement 'windowsize' (RFC 7440) support Enrico Scholz
2022-07-31 11:36 ` [PATCH v2 " Enrico Scholz
2022-08-09 8:49 ` Sascha Hauer
2022-08-09 9:28 ` Enrico Scholz
2022-08-09 9:52 ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 10/13] tftp: do not use 'priv->block' for RRQ Enrico Scholz
2022-07-18 12:22 ` [PATCH 11/13] tftp: reorder tftp packets Enrico Scholz
2022-08-09 8:58 ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 12/13] tftp: allow to change tftp port Enrico Scholz
2022-08-09 8:12 ` Sascha Hauer
2022-07-18 12:22 ` [PATCH 13/13] tftp: add sanity check for OACK response Enrico Scholz
2022-07-31 11:36 ` [PATCH v2 " Enrico Scholz
2022-08-09 9:02 ` [PATCH 00/13] add "windowsize" (RFC 7440) support for tftp Sascha Hauer
2022-08-09 9:35 ` Enrico Scholz
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