Revision 6065fd0d179b96ddc488c76542349bcb148a95fd authored by Yuchung Cheng on 07 December 2017, 19:33:33 UTC, committed by David S. Miller on 08 December 2017, 19:14:11 UTC
RACK skips an ACK unless it advances the most recently delivered
TX timestamp (rack.mstamp). Since RACK also uses the most recent
RTT to decide if a packet is lost, RACK should still run the
loss detection whenever the most recent RTT changes. For example,
an ACK that does not advance the timestamp but triggers the cwnd
undo due to reordering, would then use the most recent (higher)
RTT measurement to detect further losses.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Reviewed-by: Priyaranjan Jha <priyarjha@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 428aec5
History
File Mode Size
80211
dmaengine
firmware
iio
pm
usb
basics.rst -rw-r--r-- 2.0 KB
conf.py -rw-r--r-- 232 bytes
device-io.rst -rw-r--r-- 8.1 KB
device_link.rst -rw-r--r-- 13.7 KB
dma-buf.rst -rw-r--r-- 5.3 KB
edac.rst -rw-r--r-- 6.1 KB
frame-buffer.rst -rw-r--r-- 2.0 KB
gpio.rst -rw-r--r-- 797 bytes
hsi.rst -rw-r--r-- 3.1 KB
i2c.rst -rw-r--r-- 2.3 KB
index.rst -rw-r--r-- 934 bytes
infrastructure.rst -rw-r--r-- 1.5 KB
input.rst -rw-r--r-- 870 bytes
libata.rst -rw-r--r-- 38.1 KB
message-based.rst -rw-r--r-- 217 bytes
misc_devices.rst -rw-r--r-- 93 bytes
miscellaneous.rst -rw-r--r-- 1.3 KB
mtdnand.rst -rw-r--r-- 35.0 KB
pci.rst -rw-r--r-- 852 bytes
pinctl.rst -rw-r--r-- 50.8 KB
rapidio.rst -rw-r--r-- 2.2 KB
regulator.rst -rw-r--r-- 5.9 KB
s390-drivers.rst -rw-r--r-- 3.6 KB
scsi.rst -rw-r--r-- 9.5 KB
sound.rst -rw-r--r-- 870 bytes
spi.rst -rw-r--r-- 2.7 KB
uio-howto.rst -rw-r--r-- 28.6 KB
vme.rst -rw-r--r-- 10.4 KB
w1.rst -rw-r--r-- 1.2 KB

back to top