Re: [PATCH net] tcp: skip DSACKs with dubious sequence ranges

2020-09-24 Thread David Miller
From: Priyaranjan Jha Date: Thu, 24 Sep 2020 15:23:14 -0700 > From: Priyaranjan Jha > > Currently, we use length of DSACKed range to compute number of > delivered packets. And if sequence range in DSACK is corrupted, > we can get bogus dsacked/acked count, and bogus cwnd. > > This patch put bo

[PATCH net] tcp: skip DSACKs with dubious sequence ranges

2020-09-24 Thread Priyaranjan Jha
From: Priyaranjan Jha Currently, we use length of DSACKed range to compute number of delivered packets. And if sequence range in DSACK is corrupted, we can get bogus dsacked/acked count, and bogus cwnd. This patch put bounds on DSACKed range to skip update of data delivery and spurious retransmi