23258ca284
Implement packet forwarding to enable NAT
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PiperOrigin-RevId: 213323501
Change-Id: I0996ddbdcf097588745efe35481085d42dbaf446
2018-09-17 13:05:36 -07:00
d7a05b4e63
Pass buffer.Prependable by value
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PiperOrigin-RevId: 213053370
Change-Id: I60ea89572b4fca53fd126c870fcbde74fcf52562
2018-09-14 15:23:58 -07:00
d689f8422f
Always pass buffer.VectorisedView by value
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PiperOrigin-RevId: 212757571
Change-Id: I04200df9e45c21eb64951cd2802532fa84afcb1a
2018-09-12 21:57:55 -07:00
5adb3468d4
Add multicast support
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PiperOrigin-RevId: 212750821
Change-Id: I822fd63e48c684b45fd91f9ce057867b7eceb792
2018-09-12 20:39:24 -07:00
156b49ca85
Fix race condition introduced in 211135505
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Now that it's possible to remove subnets, we must iterate over them with locks
held.
Also do the removal more efficiently while I'm here.
PiperOrigin-RevId: 211737416
Change-Id: I29025ec8b0c3ad11f22d4447e8ad473f1c785463
2018-09-05 18:59:16 -07:00
5685d6b5ad
Update {LinkEndpoint,NetworkEndpoint}#WritePacket to take a VectorisedView
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Makes it possible to avoid copying or allocating in cases where DeliverNetworkPacket (rx)
needs to turn around and call WritePacket (tx) with its VectorisedView.
Also removes the restriction on having VectorisedViews with multiple views in the write path.
PiperOrigin-RevId: 211728717
Change-Id: Ie03a65ecb4e28bd15ebdb9c69f05eced18fdfcff
2018-09-05 17:34:25 -07:00
fe8ca76c22
Implement Subnet removal
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This was used to implement https://fuchsia-review.googlesource.com/c/garnet/+/177771 .
PiperOrigin-RevId: 211725098
Change-Id: Ib0acc7c13430b7341e8e0ec6eb5fc35f5cee5083
2018-09-05 17:06:29 -07:00
2cff07381a
Automated rollback of changelist 211156845
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PiperOrigin-RevId: 211525182
Change-Id: I462c20328955c77ecc7bfd8ee803ac91f15858e6
2018-09-04 14:31:52 -07:00
f0d8817654
Automated rollback of changelist 211103930
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PiperOrigin-RevId: 211156845
Change-Id: Ie28011d7eb5f45f3a0158dbee2a68c5edf22f6e0
2018-08-31 15:48:50 -07:00
625edb9f28
ipv6: ICMP support
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This CL does NDP link-address discovery for IPv6.
It includes several small changes necessary to get linux to talk to
this implementation. In particular, a hop limit of 255 is necessary
for ICMPv6.
PiperOrigin-RevId: 211103930
Change-Id: If25370ab84c6b1decfb15de917f3b0020f2c4e0e
2018-08-31 10:23:32 -07:00
0923bcf06b
Add various statistics
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PiperOrigin-RevId: 210442599
Change-Id: I9498351f461dc69c77b7f815d526c5693bec8e4a
2018-08-27 15:29:55 -07:00
b17e80ef5a
Upstreaming DHCP changes from Fuchsia
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PiperOrigin-RevId: 210221388
Change-Id: Ic82d592b8c4778855fa55ba913f6b9a10b2d511f
2018-08-25 06:17:32 -07:00
abe7764928
Encapsulate netstack metrics
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PiperOrigin-RevId: 209943212
Change-Id: I96dcbc7c2ab2426e510b94a564436505256c5c79
2018-08-23 08:55:23 -07:00
a316f83977
Expose route table
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PiperOrigin-RevId: 209670528
Change-Id: I2890bcdef36f0b5f24b372b42cf628b38dd5764e
2018-08-21 15:27:09 -07:00
4e171f7590
Basic support for ip link/addr and ifconfig
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Closes #94
PiperOrigin-RevId: 207997580
Change-Id: I19b426f1586b5ec12f8b0cd5884d5b401d334924
2018-08-08 22:39:58 -07:00
ea1e39a314
Resend packets back to netstack if destined to itself
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Add option to redirect packet back to netstack if it's destined to itself.
This fixes the problem where connecting to the local NIC address would
not work, e.g.:
echo bar | nc -l -p 8080 &
echo foo | nc 192.168.0.2 8080
PiperOrigin-RevId: 207995083
Change-Id: I17adc2a04df48bfea711011a5df206326a1fb8ef
2018-08-08 22:03:35 -07:00
7d3684aadf
Adds support to dump out cubic internal state.
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PiperOrigin-RevId: 207754087
Change-Id: I83abce64348ea93f8692da81a881b364dae2158b
2018-08-07 11:49:57 -07:00
3cd7824410
Move stack clock to options struct
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PiperOrigin-RevId: 207039273
Change-Id: Ib8f55a6dc302052ab4a10ccd70b07f0d73b373df
2018-08-01 20:22:02 -07:00
0a55f8c1c1
netstack: support disconnect-on-save option per fdbased link.
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PiperOrigin-RevId: 206659972
Change-Id: I5e0e035f97743b6525ad36bed2c802791609beaf
2018-07-30 15:43:25 -07:00
be7fcbc558
stateify: support explicit annotation mode; convert refs and stack packages.
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We have been unnecessarily creating too many savable types implicitly.
PiperOrigin-RevId: 206334201
Change-Id: Idc5a3a14bfb7ee125c4f2bb2b1c53164e46f29a8
2018-07-27 10:17:21 -07:00
beb89bb757
netstack: update goroutine save / restore safety comments.
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PiperOrigin-RevId: 204930314
Change-Id: Ifc4c41ed28616cd57fafbf7c92e87141a945c41f
2018-07-17 10:15:00 -07:00
c15cb8d432
Automated rollback of changelist 203157739
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PiperOrigin-RevId: 204196916
Change-Id: If632750fc6368acb835e22cfcee0ae55c8a04d16
2018-07-11 15:07:19 -07:00
bf580cf64d
netstack: only do connected TCP S/R for loopback connections.
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PiperOrigin-RevId: 204006237
Change-Id: Ica8402ab54d9dd7d11cc41c6d74aacef51d140b7
2018-07-10 13:54:40 -07:00
b1683df90b
netstack: tcp socket connected state S/R support.
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PiperOrigin-RevId: 203958972
Change-Id: Ia6fe16547539296d48e2c6731edacdd96bd6e93c
2018-07-10 09:23:35 -07:00
bf0fa09537
Switch netstack licenses to Apache 2.0.
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Fixes #27
PiperOrigin-RevId: 203825288
Change-Id: Ie9f3a2b2c1e296b026b024f75c07da1a7e118633
2018-07-09 14:04:40 -07:00
0ef6066167
Resend packets back to netstack if destined to itself
...
Add option to redirect packet back to netstack if it's destined to itself.
This fixes the problem where connecting to the local NIC address would
not work, e.g.:
echo bar | nc -l -p 8080 &
echo foo | nc 192.168.0.2 8080
PiperOrigin-RevId: 203157739
Change-Id: I31c9f7c501e3f55007f25e1852c27893a16ac6c4
2018-07-03 11:39:17 -07:00
51c1e510ab
Automated rollback of changelist 201596247
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PiperOrigin-RevId: 202151720
Change-Id: I0491172c436bbb32b977f557953ba0bc41cfe299
2018-06-26 10:33:24 -07:00
0e434b66a6
netstack: tcp socket connected state S/R support.
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PiperOrigin-RevId: 201596247
Change-Id: Id22f47b2cdcbe14aa0d930f7807ba75f91a56724
2018-06-21 15:19:45 -07:00
705605f901
sentry: Add simple SIOCGIFFLAGS support (IFF_RUNNING and IFF_PROMIS).
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Establishes a way of communicating interface flags between netstack and
epsocket. More flags can be added over time.
PiperOrigin-RevId: 197616669
Change-Id: I230448c5fb5b7d2e8d69b41a451eb4e1096a0e30
2018-05-22 13:47:33 -07:00
b4765f782d
Fix warning: redundant if ...; err != nil check, just return error instead.
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This warning is produced by golint.
PiperOrigin-RevId: 195833381
Change-Id: Idd6a7e57e3cfdf00819f2374b19fc113585dc1e1
2018-05-08 09:51:56 -07:00
04b79137ba
Fix misspellings.
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PiperOrigin-RevId: 195307689
Change-Id: I499f19af49875a43214797d63376f20ae788d2f4
2018-05-03 14:06:13 -07:00
3d3deef573
Implement SO_TIMESTAMP
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PiperOrigin-RevId: 195047018
Change-Id: I6d99528a00a2125f414e1e51e067205289ec9d3d
2018-05-01 22:11:49 -07:00
d02b74a5dc
Check in gVisor.
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PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463
2018-04-28 01:44:26 -04:00
Tamir Duberstein
Bert Muthalaly
Bhasker Hariharan
Googler
Tamir Duberstein
Ian Gudger
Fabricio Voznika
Zhaozhong Ni
Nicolas Lacasse
Brian Geffon
Kevin Krakauer
Cyrille Hemidy