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fixed default values of TCP_SNDLOWAT and TCP_SNDQUEUELOWAT for small windows (bug #34176 select after non-blocking send times out)
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@ -69,6 +69,10 @@ HISTORY
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++ Bugfixes:
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++ Bugfixes:
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2011-10-18: Simon Goldschmidt
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* opt.h: fixed default values of TCP_SNDLOWAT and TCP_SNDQUEUELOWAT for small
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windows (bug #34176 select after non-blocking send times out)
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2011-10-18: Simon Goldschmidt
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2011-10-18: Simon Goldschmidt
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* tcp_impl.h, tcp_out.c: fixed bug #34587: TCP_BUILD_MSS_OPTION doesn't
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* tcp_impl.h, tcp_out.c: fixed bug #34587: TCP_BUILD_MSS_OPTION doesn't
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consider netif->mtu, causes slow network
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consider netif->mtu, causes slow network
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@ -989,7 +989,7 @@
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* TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT).
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* TCP snd_buf for select to return writable (combined with TCP_SNDQUEUELOWAT).
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*/
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*/
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#ifndef TCP_SNDLOWAT
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#ifndef TCP_SNDLOWAT
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#define TCP_SNDLOWAT ((TCP_SND_BUF)/2)
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#define TCP_SNDLOWAT LWIP_MAX(((TCP_SND_BUF)/2), (2 * TCP_MSS) + 1)
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#endif
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#endif
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/**
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/**
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@ -998,7 +998,7 @@
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* this number, select returns writable (combined with TCP_SNDLOWAT).
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* this number, select returns writable (combined with TCP_SNDLOWAT).
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*/
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*/
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#ifndef TCP_SNDQUEUELOWAT
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#ifndef TCP_SNDQUEUELOWAT
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#define TCP_SNDQUEUELOWAT ((TCP_SND_QUEUELEN)/2)
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#define TCP_SNDQUEUELOWAT LWIP_MAX(((TCP_SND_QUEUELEN)/2), 5)
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#endif
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#endif
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/**
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/**
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