Commit Graph

23 Commits

Author SHA1 Message Date
Adin Scannell add40fd6ad Update canonical repository.
This can be merged after:
https://github.com/google/gvisor-website/pull/77
  or
https://github.com/google/gvisor-website/pull/78

PiperOrigin-RevId: 253132620
2019-06-13 16:50:15 -07:00
Michael Pratt 4d52a55201 Change copyright notice to "The gVisor Authors"
Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.

1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.

Fixes #209

PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9
2019-04-29 14:26:23 -07:00
Bhasker Hariharan eaac2806ff Add TCP checksum verification.
PiperOrigin-RevId: 242704699
Change-Id: I87db368ca343b3b4bf4f969b17d3aa4ce2f8bd4f
2019-04-09 11:23:47 -07:00
Andrei Vagin f4105ac21a netstack/fdbased: add generic segmentation offload (GSO) support
The linux packet socket can handle GSO packets, so we can segment packets to
64K instead of the MTU which is usually 1500.

Here are numbers for the nginx-1m test:
runsc:		579330.01 [Kbytes/sec] received
runsc-gso:	1794121.66 [Kbytes/sec] received
runc:		2122139.06 [Kbytes/sec] received

and for tcp_benchmark:

$ tcp_benchmark  --duration 15   --ideal
[  4]  0.0-15.0 sec  86647 MBytes  48456 Mbits/sec

$ tcp_benchmark --client --duration 15   --ideal
[  4]  0.0-15.0 sec  2173 MBytes  1214 Mbits/sec

$ tcp_benchmark --client --duration 15   --ideal --gso 65536
[  4]  0.0-15.0 sec  19357 MBytes  10825 Mbits/sec

PiperOrigin-RevId: 240809103
Change-Id: I2637f104db28b5d4c64e1e766c610162a195775a
2019-03-28 11:03:41 -07:00
Andrei Vagin 654e878abb netstack: Don't exclude length when a pseudo-header checksum is calculated
This is a preparation for GSO changes (cl/234508902).

RELNOTES[gofers]: Refactor checksum code to include length, which
it already did, but in a convoluted way. Should be a no-op.

PiperOrigin-RevId: 240460794
Change-Id: I537381bc670b5a9f5d70a87aa3eb7252e8f5ace2
2019-03-26 17:15:13 -07:00
Michael Pratt 2a0c69b19f Remove license comments
Nothing reads them and they can simply get stale.

Generated with:
$ sed -i "s/licenses(\(.*\)).*/licenses(\1)/" **/BUILD

PiperOrigin-RevId: 231818945
Change-Id: Ibc3f9838546b7e94f13f217060d31f4ada9d4bf0
2019-01-31 11:12:53 -08:00
Chris Kuiper e491ebbacf Allow sending of multicast and IPv6 link-local packets w/o route.
Same as with broadcast packets, sending of a multicast packet shouldn't require
accessing the route table. The same applies to IPv6 link-local addresses, which
aren't routable at all (they don't belong to any subnet by definition).

PiperOrigin-RevId: 225775870
Change-Id: Ic53e6560c125a83be2be9c3d112e66b36e8dfe7b
2018-12-16 23:05:59 -08:00
Bhasker Hariharan 33089561b1 Add an implementation of a SACK scoreboard as per RFC6675.
PiperOrigin-RevId: 220866996
Change-Id: I89d48215df57c00d6a6ec512fc18712a2ea9080b
2018-11-09 14:38:46 -08:00
Googler 9256ed5283 Internal change.
PiperOrigin-RevId: 220314735
Change-Id: Ic519567e43f6caf042b9f223e517da40640b7d38
2018-11-06 11:08:22 -08:00
Ian Gudger 37cbce1f91 Merge segments in sender's writeList
PiperOrigin-RevId: 220185891
Change-Id: Iaea73fd7b2fa8c399b989cdcaabf4885f370df4b
2018-11-05 15:39:30 -08:00
Ian Gudger 8fce67af24 Use correct company name in copyright header
PiperOrigin-RevId: 217951017
Change-Id: Ie08bf6987f98467d07457bcf35b5f1ff6e43c035
2018-10-19 16:35:11 -07:00
Tamir Duberstein bee264f0c5 Export ipv6 address helpers
This is useful for Fuchsia.

PiperOrigin-RevId: 214619681
Change-Id: If5a60dd82365c2eae51a12bbc819e5aae8c76ee9
2018-09-26 09:49:52 -07:00
Tamir Duberstein 5adb3468d4 Add multicast support
PiperOrigin-RevId: 212750821
Change-Id: I822fd63e48c684b45fd91f9ce057867b7eceb792
2018-09-12 20:39:24 -07:00
Tamir Duberstein cbf3980464 Prevent UDP sockets from binding to bound ports
PiperOrigin-RevId: 212653818
Change-Id: Ib4e1d754d9cdddeaa428a066cb675e6ec44d91ad
2018-09-12 09:39:01 -07:00
Zhaozhong Ni 57d0fcbdbf Automated rollback of changelist 207037226
PiperOrigin-RevId: 207125440
Change-Id: I6c572afb4d693ee72a0c458a988b0e96d191cd49
2018-08-02 10:42:48 -07:00
Michael Pratt 60add78980 Automated rollback of changelist 207007153
PiperOrigin-RevId: 207037226
Change-Id: I8b5f1a056d4f3eab17846f2e0193bb737ecb5428
2018-08-01 19:57:32 -07:00
Zhaozhong Ni b9e1cf8404 stateify: convert all packages to use explicit mode.
PiperOrigin-RevId: 207007153
Change-Id: Ifedf1cc3758dc18be16647a4ece9c840c1c636c9
2018-08-01 15:43:24 -07:00
Zhaozhong Ni be7fcbc558 stateify: support explicit annotation mode; convert refs and stack packages.
We have been unnecessarily creating too many savable types implicitly.

PiperOrigin-RevId: 206334201
Change-Id: Idc5a3a14bfb7ee125c4f2bb2b1c53164e46f29a8
2018-07-27 10:17:21 -07:00
Nicolas Lacasse bf0fa09537 Switch netstack licenses to Apache 2.0.
Fixes #27

PiperOrigin-RevId: 203825288
Change-Id: Ie9f3a2b2c1e296b026b024f75c07da1a7e118633
2018-07-09 14:04:40 -07:00
Ian Gudger 7c8c3705ea Fix misspellings
PiperOrigin-RevId: 195742598
Change-Id: Ibd4a8e4394e268c87700b6d1e50b4b37dfce5182
2018-05-07 16:38:01 -07:00
Cyrille Hemidy 04b79137ba Fix misspellings.
PiperOrigin-RevId: 195307689
Change-Id: I499f19af49875a43214797d63376f20ae788d2f4
2018-05-03 14:06:13 -07:00
Nicolas Lacasse 7fd466a09e Add mising license headers.
PiperOrigin-RevId: 194676372
Change-Id: I2e7fce03e70a45f2a872160c33e05f822ae2d866
2018-04-28 18:10:24 -07:00
Googler d02b74a5dc Check in gVisor.
PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463
2018-04-28 01:44:26 -04:00