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authorGregory Nutt <gnutt@nuttx.org>2015-02-10 06:25:55 -0600
committerGregory Nutt <gnutt@nuttx.org>2015-02-10 06:25:55 -0600
commit637fd9c6bbd320ab000fe5ef3689d87e308dc2c9 (patch)
tree478cf8b49db00c3c087830ab257ed267abd514fc
parent56d4fb47029284de90244e2372c0bd9366deca29 (diff)
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IOB Configuration: Default number of IOB changes must be more than zero is UDP read-ahead is enabled.
-rw-r--r--nuttx/net/iob/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/net/iob/Kconfig b/nuttx/net/iob/Kconfig
index 4d817205c..7b34185ab 100644
--- a/nuttx/net/iob/Kconfig
+++ b/nuttx/net/iob/Kconfig
@@ -34,8 +34,8 @@ config IOB_BUFSIZE
config IOB_NCHAINS
int "Number of pre-allocated I/O buffer chain heads"
- default 0 if !NET_TCP_READAHEAD
- default 8 if NET_TCP_READAHEAD
+ default 0 if !NET_TCP_READAHEAD && !NET_UDP_READAHEAD
+ default 8 if NET_TCP_READAHEAD || NET_UDP_READAHEAD
---help---
These tiny nodes are used as "containers" to support queueing of
I/O buffer chains. This will limit the number of I/O transactions