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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-09-16 12:18:52 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-09-22 11:29:42 +0200 |
| commit | 3f1ea0ffcf8bf2dded4851dad5c7db3f11f2bf7a (patch) | |
| tree | a1e27c751d8eacb05a2e2a657405758bb9722a52 /fs/Kconfig | |
| parent | 8260d6544a84dc06452058f0446fddfd6d5390aa (diff) | |
| download | barebox-3f1ea0ffcf8bf2dded4851dad5c7db3f11f2bf7a.tar.gz barebox-3f1ea0ffcf8bf2dded4851dad5c7db3f11f2bf7a.tar.xz | |
tftp: implement UDP reorder cache using lists
The UDP reorder cache can be much easier implemented using lists.
As a bonus the cache grows and shrinks on demand and no fixed size
has to be configured at compile time.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index cf884e0646..0c49342859 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -57,28 +57,6 @@ config FS_TFTP_MAX_WINDOW_SIZE Requires tftp "windowsize" (RFC 7440) support on server side to have an effect. -config FS_TFTP_REORDER_CACHE_SIZE - int - prompt "number of out-of-order tftp packets to be cached" - depends on FS_TFTP - default 16 if FS_TFTP_MAX_WINDOW_SIZE > 16 - default 0 if FS_TFTP_MAX_WINDOW_SIZE = 1 - ## TODO: it should be 'FS_TFTP_MAX_WINDOW_SIZE - 1' but this - ## is not supported by Kconfig - default FS_TFTP_MAX_WINDOW_SIZE - range 0 FS_TFTP_MAX_WINDOW_SIZE - help - UDP allows reordering of datagrams; with this option, - unexpected tftp packets will be cached and later - reassembled. This increases stability of the tftp download - with the cost of memory (around 1440 bytes per cache - element) and barebox binary size (around 700 bytes). - - A value of 0 disables caching. - - Requires tftp "windowsize" (RFC 7440) support on server side - to have an effect. - config FS_OMAP4_USBBOOT bool prompt "Filesystem over usb boot" |