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(parent: 248a47a) | patch
Ensure cwnd doesn't shrink to zero with PRR
authorRichard Scheffenegger <rscheff@FreeBSD.org>
Fri, 19 Feb 2021 12:52:06 +0000 (13:52 +0100)
committerRichard Scheffenegger <rscheff@FreeBSD.org>
Fri, 19 Feb 2021 12:55:32 +0000 (13:55 +0100)
commit853fd7a2e39802e46bd3d6476529796ac22412d9
tree7de5d02aa32692bd8ad9e19e27cc05888249e4d0tree | snapshot
parent248a47a4c2fb229ae815fa61875b3f62a2d6856ccommit | diff
Ensure cwnd doesn't shrink to zero with PRR

Under some circumstances, PRR may end up with a fully
collapsed cwnd when finalizing the loss recovery.

Reviewed By: #transport, kbowling
Reported by: Liang Tian
MFC after: 1 week
Sponsored by: NetApp, Inc.
Differential Revision: https://reviews.freebsd.org/D28780
sys/netinet/tcp_input.c diff | blob | history
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