Commit Graph

17 Commits

Author SHA1 Message Date
Jan Sarenik
284ad2bade Fix for Alpine Linux ond OpenBSD
After recent header files clean-up it was not possible to
build c-lightning 7401b2682. This patch fixes it both for
Alpine Linux and OpenBSD.

Proposed-by: nathanael <nathanael@dalliard.ch>

Changelog-None
2021-09-20 14:44:27 +02:00
Rusty Russell
7401b26824 cleanup: remove unneeded includes in C files.
Before:
 Ten builds, laptop -j5, no ccache:

```
real	0m36.686000-38.956000(38.608+/-0.65)s
user	2m32.864000-42.253000(40.7545+/-2.7)s
sys	0m16.618000-18.316000(17.8531+/-0.48)s
```

 Ten builds, laptop -j5, ccache (warm):

```
real	0m8.212000-8.577000(8.39989+/-0.13)s
user	0m12.731000-13.212000(12.9751+/-0.17)s
sys	0m3.697000-3.902000(3.83722+/-0.064)s
```

After:
 Ten builds, laptop -j5, no ccache: 8% faster

```
real	0m33.802000-35.773000(35.468+/-0.54)s
user	2m19.073000-27.754000(26.2542+/-2.3)s
sys	0m15.784000-17.173000(16.7165+/-0.37)s
```

 Ten builds, laptop -j5, ccache (warm): 1% faster

```
real	0m8.200000-8.485000(8.30138+/-0.097)s
user	0m12.485000-13.100000(12.7344+/-0.19)s
sys	0m3.702000-3.889000(3.78787+/-0.056)s
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-09-17 09:43:22 +09:30
Rusty Russell
62e1e2467c dev_disconnect: new option to stop using connection, but don't close.
This allows us to ensure a packet is read by the other end, but we
don't read anything else from them or write anything to them.

Using '+' is similar, but because it closes the connection, the peer
might notice before receiving the packet (such as if it does a write).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-06-25 13:23:28 +09:30
Rusty Russell
00cb5adfe6 common: allow subdaemons to specify the node_id in status messages.
This is ignored in subdaemons which are per-peer, but very useful for
multi-peer daemons like connectd and gossipd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-11-18 04:50:22 +00:00
darosior
0b0ad4c22d transition from status_trace() to status_debug 2019-09-10 02:02:51 +00:00
Rusty Russell
54ce4ed1cf pytest: fail tests if we get any LOG_BROKEN level messages, unless flagged.
And clean up some dev ones which actually happen (mainly by calling
channel_fail_permanent which logs UNUSUAL, rather than
channel_internal_error which logs BROKEN).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-07-02 03:26:10 +00:00
Rusty Russell
38d2899fbb common/per_per_state: generalize lightningd/peer_comm Part 1
Encapsulating the peer state was a win for lightningd; not surprisingly,
it's even more of a win for the other daemons, especially as we want
to add a little gossip information.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2019-06-04 01:29:39 +00:00
Rusty Russell
db22d2366e crypto_sync: sync_crypto_write_no_delay to flush TCP after critical packets.
Avoid that 200ms loss.  We don't want to disable nagle generally,
since it's great for gossip and other traffic; we just want to push at
critical times.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-10 12:46:45 +02:00
Rusty Russell
0b08601951 sync_crypto_write/sync_crypto_read: just fail, don't return NULL.
There's only one thing the caller ever does, just do that internally.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-08-05 02:03:58 +00:00
Rusty Russell
5cf34d6618 Remove tal_len, use tal_count() or tal_bytelen().
tal_count() is used where there's a type, even if it's char or u8, and
tal_bytelen() is going to replace tal_len() for clarity: it's only needed
where a pointer is void.

We shim tal_bytelen() for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-30 11:31:17 +02:00
Rusty Russell
e93682e3bf status: make status_io a more generic mechanism.
Currently it's always for messages to peer: make that status_peer_io and
add a new status_io for other IO.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-10 02:28:44 +00:00
Rusty Russell
de56dc0ffc common: add logging for peer packets, with status_io.
We log the plaintext, not the encrypted ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
3c6eec87e3 Add DEVELOPER flag, set by default.
This is a bit messier than I'd like, but we want to clearly remove all
dev code (not just have it uncalled), so we remove fields and functions
altogether rather than stub them out.  This means we put #ifdefs in callers
in some places, but at least it's explicit.

We still run tests, but only a subset, and we run with NO_VALGRIND under
Travis to avoid increasing test times too much.

See-also: #176
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-26 12:53:09 +02:00
Rusty Russell
6ceec17943 dev_disconnect: make commit suppression a "-nocommit" modifier.
Useful if we want to drop & suppress, for example.  We change '=' to mean
do nothing to the packet.

We use this to clean up the test_reconnect_sender_add test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
ce160d9b17 lightnind: _ dev-disconnect argument to suppress commit timer.
Required for catching daemon in exact state.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-28 13:07:05 +09:30
Rusty Russell
5889ad5fc4 dev-disconnect: add blackhole option.
To reproduce the next bug, I had to ensure that one node keeps thinking it's
disconnected, then the other node reconnects, then the first node realizes
it's disconnected.

This code does that, adding a '0' dev-disconnect modifier.  That means
we fork off a process which (due to pipebuf) will accept a little
data, but when the dev_disconnect file is truncated (a hacky, but
effective, signalling mechanism) will exit, as if the socket finally
realized it's not connected any more.

The python tests hang waiting for the daemon to terminate if you leave
the blackhole around; to give a clue as to what's happening in this
case I moved the log dump to before killing the daemon.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-06 19:11:21 +02:00
Rusty Russell
a37c165cb9 common: move some files out of lightningd/
Basically all files shared by different daemons.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00