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(parent: b92868c) | patch
Always send an ACK back when we receive data from the peer.
authorGuus Sliepen <guus@sliepen.org>
Sat, 5 Oct 2019 12:29:16 +0000 (14:29 +0200)
committerGuus Sliepen <guus@sliepen.org>
Sat, 5 Oct 2019 12:29:16 +0000 (14:29 +0200)
commiteb0a013a9b6c957aee0aecebc7d451dfd6851661
tree243a595302c31ff01e234cc484801afbddd5f66btree | snapshot
parentb92868c9f1e00601c1cb5cccc6dc01fdb79de4cacommit | diff
Always send an ACK back when we receive data from the peer.

A previous ACK could get lost, causing the peer to resend data. If the
retransmission doesn't contain any new data, we would consider this data
to be outside our receive window, and then not resend our ACK.
utcp.c diff | blob | history
Light-weight, user-space implementation of RFC 793.