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| author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-04-22 14:18:25 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-04-27 14:55:29 -0400 |
| commit | 421de7fec831902fb9b88651446cc80ae4045d45 (patch) | |
| tree | 682649232025a1d9e17ac2259704b660e6219fd4 | |
| parent | 7683b11098ded5087138d84e2e85078335a0cb72 (diff) | |
net: tftp: Add help for CONFIG_TFTP_BLOCKSIZE
Add help message for the CONFIG_TFTP_BLOCKSIZE default value,
as explain in tftp.c before migration in commit b618b3707633
("net: Convert CONFIG_TFTP_BLOCKSIZE to Kconfig")
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
| -rw-r--r-- | net/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/Kconfig b/net/Kconfig index 96bbce1778..ac6d0cf8a6 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -44,5 +44,9 @@ config TFTP_BLOCKSIZE default 1468 help Default TFTP block size. + The MTU is typically 1500 for ethernet, so a TFTP block of + 1468 (MTU minus eth.hdrs) provides a good throughput with + almost-MTU block sizes. + You can also activate CONFIG_IP_DEFRAG to set a larger block. endif # if NET |