Asias He 35186f659a tcp: Fix transmission ...

When a bulk of data is passed from user application, the TCP layer call
output only once to send data. This will slow TX a lot, because the
output will send at most MSS size of data while we might have way more
than MSS to send. We will send again only after remote ack the data we
just sent. This slowness can be seen easily with tso turned off.

To fix, we should send as much as we are allowed to. This patch boosts
TX bandwidth from 0.N MiB/Sec to hundreds MiB/Sec.

Before:
[asias@hjpc pingpong]$ go run client-txtx.go
Server:  192.168.66.123:10000
Connections:  1
Bytes Received(MiB):  10
Total Time(Secs):  76.217338072
Bandwidth(MiB/Sec):  0.13120374252054473

After:
[asias@hjpc pingpong]$ go run client-txtx.go
Server:  192.168.66.123:10000
Connections:  1
Bytes Received(MiB):  100
Total Time(Secs):  0.5105951040000001
Bandwidth(MiB/Sec):  195.84989988466475

2014-11-24 11:54:33 +02:00

..

api.hh

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

arp.cc

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

arp.hh

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

byteorder.hh

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

const.hh

net: Add more tcp and ip header const

2014-11-10 10:17:49 +02:00

dhcp.cc

dhcp: actually ensure that packets are processed on cpu 0

2014-11-10 17:09:27 +02:00

dhcp.hh

net: DHCP

2014-11-05 14:50:56 +02:00

ethernet.cc

net: parse ethernet address from string

2014-10-19 10:55:26 +03:00

ethernet.hh

net: implement a few proper constructors for ethernet_address

2014-11-23 23:26:54 +02:00

ip_checksum.cc

net: use __int128 for partial value storage in ip checksum

2014-09-18 12:05:31 +03:00

ip_checksum.hh

net: allow direct checksum of fields without a structure

2014-09-18 12:45:45 +03:00

ip.cc

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

ip.hh

net: Add more tcp and ip header const

2014-11-10 10:17:49 +02:00

native-stack-impl.hh

net: move native stack implementation classes to new header file

2014-10-24 22:18:54 +03:00

native-stack.cc

dhcp: fix assert/crash in DHCP renew cycle.

2014-11-11 14:04:00 +02:00

native-stack.hh

net: Rename stack -> native-stack

2014-10-24 09:14:16 +08:00

net.cc

net: limit the number of packets that are waiting to be sent to another cpu

2014-11-09 18:06:22 +02:00

net.hh

net: limit the number of packets that are waiting to be sent to another cpu

2014-11-09 18:06:22 +02:00

packet-data-source.hh

net: introduce packet as data_source adapter

2014-10-15 15:50:46 +02:00

packet.cc

net: add ostream support for packet

2014-10-28 11:01:37 +02:00

packet.hh

packet: Use const_cast

2014-11-23 23:25:38 +02:00

posix-stack.cc

posix: simplify uses of setsockopt

2014-11-09 16:33:33 +02:00

posix-stack.hh

net: add has_per_core_namespace() attribute to network stack

2014-11-11 13:52:23 +02:00

proxy.cc

net: implement a few proper constructors for ethernet_address

2014-11-23 23:26:54 +02:00

proxy.hh

Proxy net interface

2014-10-07 11:04:03 +03:00

tcp-stack.hh

net: move mechanics of listening to a tcp connection to tcp.cc

2014-10-24 22:18:54 +03:00

tcp.cc

fix smp broadcast packet handling

2014-11-06 10:30:30 +02:00

tcp.hh

tcp: Fix transmission

2014-11-24 11:54:33 +02:00

udp.cc

net: distribute udp packets according to address pair

2014-11-09 18:17:54 +02:00

udp.hh

net: distribute udp packets according to address pair

2014-11-09 18:17:54 +02:00

virtio-interface.hh

build: organize files into a directory structure

2014-08-31 21:29:13 +03:00

virtio.cc

Revert "virtio: Lazy interrupts"

2014-11-24 09:28:41 +02:00

virtio.hh

virtio: Add --event-index option

2014-09-22 11:22:59 +03:00

xenfront.cc

xen: fix non-split event channel xenbus notification

2014-11-20 12:25:13 +02:00

xenfront.hh

xen: wrap in "xen" namespace

2014-11-09 14:41:01 +02:00