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| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-09-07 16:51:53 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-09-07 16:51:53 +0000 |
| commit | 704679d7b1a8338d656f3ce6565390568ef876b4 (patch) | |
| tree | 939ea103590e28bbbde24667cb1a88f9fa559035 /nuttx/include | |
| parent | b53b1fa813857a9c5053e2e54deb9170d3f5809a (diff) | |
| download | px4-firmware-704679d7b1a8338d656f3ce6565390568ef876b4.tar.gz px4-firmware-704679d7b1a8338d656f3ce6565390568ef876b4.tar.bz2 px4-firmware-704679d7b1a8338d656f3ce6565390568ef876b4.zip | |
Removed delay after receiving in recvfrom(). This was killing network performance
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5107 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/net/uip/uipopt.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/nuttx/include/nuttx/net/uip/uipopt.h b/nuttx/include/nuttx/net/uip/uipopt.h index 4eff56fe8..9797e0482 100644 --- a/nuttx/include/nuttx/net/uip/uipopt.h +++ b/nuttx/include/nuttx/net/uip/uipopt.h @@ -296,7 +296,23 @@ /* The size of the TCP read buffer size */ #ifndef CONFIG_NET_TCP_READAHEAD_BUFSIZE -# define CONFIG_NET_TCP_READAHEAD_BUFSIZE UIP_TCP_MSS +# if CONFIG_NET_NTCP_READAHEAD_BUFFERS < 1 +# define CONFIG_NET_TCP_READAHEAD_BUFSIZE 0 +# else +# define CONFIG_NET_TCP_READAHEAD_BUFSIZE UIP_TCP_MSS +# endif +#endif + +/* Delay after receive to catch a following packet. No delay should be + * required if TCP/IP read-ahead buffering is enabled. + */ + +#ifndef CONFIG_NET_TCP_RECVDELAY +# if CONFIG_NET_NTCP_READAHEAD_BUFFERS > 0 +# define CONFIG_NET_TCP_RECVDELAY 0 +# else +# define CONFIG_NET_TCP_RECVDELAY 5 +# endif #endif /**************************************************************************** |