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[RESEND,net-next,v2,0/5] tcp: fix stretch ACK bugs in congestion control modules

Message ID 1584340511-9870-1-git-send-email-yangpc@wangsu.com
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Series tcp: fix stretch ACK bugs in congestion control modules | expand

Message

Pengcheng Yang March 16, 2020, 6:35 a.m. UTC 
"stretch ACKs" (caused by LRO, GRO, delayed ACKs or middleboxes)
can cause serious performance shortfalls in common congestion
control algorithms. Neal Cardwell submitted a series of patches
starting with commit e73ebb0881ea ("tcp: stretch ACK fixes prep")
to handle stretch ACKs and fixed stretch ACK bugs in Reno and
CUBIC congestion control algorithms.

This patch series continues to fix bic, scalable, veno and yeah
congestion control algorithms to handle stretch ACKs.

Changes in v2:
- Provide [PATCH 0/N] to describe the modifications of this patch series

Pengcheng Yang (5):
  tcp: fix stretch ACK bugs in BIC
  tcp: fix stretch ACK bugs in Scalable
  tcp: stretch ACK fixes in Veno prep
  tcp: fix stretch ACK bugs in Veno
  tcp: fix stretch ACK bugs in Yeah

 net/ipv4/tcp_bic.c      | 11 ++++++-----
 net/ipv4/tcp_scalable.c | 17 +++++++++--------
 net/ipv4/tcp_veno.c     | 47 +++++++++++++++++++++++++----------------------
 net/ipv4/tcp_yeah.c     | 41 +++++++++++------------------------------
 4 files changed, 51 insertions(+), 65 deletions(-)