thanks, but two things a) sometines i only have to send 10 bytes is that a big problem? b) the Nagle algorithm, i don´t known by default its value. I should use this function setsockopt to desactivate that option no?
thanks Oscar On Wed, Sep 16, 2009 at 11:40 AM, Kieran Mansley <[email protected]> wrote: > On Wed, 2009-09-16 at 11:19 +0200, Oscar F wrote: > > Then i don´t need flush, because lwip send the data without wait for a > > minimun size of internal buffer no? > > lwIP will only wait if you have the Nagle algorithm enabled (controlled > by the NODELAY socket option) and there is less than 1 segment of data > to be sent and there is some data unacked by the other end. In all > other cases it should send as soon as it can, as long as there is > sufficient TCP window space. The delay introduced by the Nagle > algorithm will be rare (unless you send very small amounts of data) and > small. > > Kieran > > > > _______________________________________________ > lwip-users mailing list > [email protected] > http://lists.nongnu.org/mailman/listinfo/lwip-users >
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