Commit Graph

738 Commits (88256dbdcfc3b284f5533e5aa2969bf5061db22a)

Author SHA1 Message Date
Dario Nieuwenhuis 88256dbdcf Update to Rust 2018. Fixes #271 2020-12-27 17:54:56 +01:00
Dario Nieuwenhuis 1d5a329155 Merge pull request #394 from smoltcp-rs/async
Async/await waker support.
2020-12-27 17:33:22 +01:00
Dario Nieuwenhuis 4e11070ff4 Async/await waker support. 2020-12-27 17:31:49 +01:00
Dario Nieuwenhuis 29cc59c89d Merge pull request #395 from crawford/clippy
Various cleanup suggested by cargo clippy
2020-12-26 23:53:25 +01:00
Alex Crawford c9f57150a8 Dereference match expressions to clean up patterns
These were flagged by `cargo clippy`:

    warning: you don't need to add `&` to all patterns
2020-12-26 10:32:51 -08:00
Alex Crawford 0c7cdbb4ef Remove unnecessary returns
These were flagged by `cargo clippy`:

    warning: unneeded `return` statement
2020-12-26 10:32:51 -08:00
Alex Crawford c58711e11b Use newline variants of write macro
These were flagged by `cargo clippy`:

    warning: using `println!("")`
    warning: using `write!()` with a format string that ends in a single
             newline
2020-12-26 10:32:42 -08:00
Alex Crawford d217c81e5d Remove explicit calls to as_ref/as_mut
These were flagged by `cargo clippy`:

    warning: this call to `as_ref` does nothing
    warning: this call to `as_mut` does nothing
2020-12-26 10:27:32 -08:00
Dario Nieuwenhuis a7d3f604a3 Don't use matches! macro, for Rust 1.36 support 2020-12-26 03:12:48 +01:00
Dario Nieuwenhuis 67e03b34b6 Fix seq_to_transmit incorrectly returning true when a FIN was enqueued.
If there's data queued that doesn't fit into the remote window, we can't
send the FIN either, so seq_to_transmit should return false.
2020-12-26 03:04:17 +01:00
Dario Nieuwenhuis 21deb47bbb Enable `proto-dhcpv4` feature by default. Fixes #327 2020-12-26 02:06:06 +01:00
Dario Nieuwenhuis 12f2e0f7e2 Merge pull request #372 from JOE1994/null_terminator
add null terminator to c-string passed to 'libc::open'
2020-12-26 00:24:27 +01:00
Dario Nieuwenhuis ebe9e9c450 Merge pull request #393 from smoltcp-rs/linux-mtu-fix
Fix MTU of RawSocket and TapInterface.
2020-12-26 00:07:48 +01:00
JOE1994 e12f4abaa0 add null terminator to c-string passed to libc API 2020-12-26 00:07:14 +01:00
Dario Nieuwenhuis 273f4d60b6 Fix MTU of RawSocket and TapInterface.
Linux's MTU is the IP MTU, while smoltcp's is the Ethernet MTU.
Therefore we have to add the ethernet header size to it.
2020-12-25 23:57:54 +01:00
Dario Nieuwenhuis a40a4ac5af Remove .test_like_travis.rb 2020-12-25 23:57:35 +01:00
Daniel Egger 675374d3ed Merge pull request #390 from smoltcp-rs/gha
Add Github Actions for CI
2020-12-23 09:56:04 +01:00
Adam Greig 49c0871b34 Remove Travis configuration 2020-12-22 15:31:16 +00:00
Adam Greig 8fb34901a7 Add Github Actions for CI 2020-12-22 13:11:35 +00:00
Dario Nieuwenhuis f89d240c29 tcp: don't send data outside the remote window 2020-12-19 03:23:44 +00:00
Dario Nieuwenhuis 42dc04852b tcp: allow sending ACKs in FinWait2 state. 2020-12-19 01:13:59 +00:00
whitequark de5f91a28b Take MTU into account during TcpSocket dispatch. 2020-10-25 12:35:42 +00:00
mustermeiszer 7b4997d5c7 Taking into account TCP and IP header
The MTU consists of TCP header, IP header and the payload.
In the former fix, this was not taken into account.
2020-10-23 15:13:18 +02:00
mustermeiszer d2aa3edbb7 Fixes unused MTU settings at TcpSocket dispatch
This commit fixes a small bug, where the TcpSocket computed the maximum
size per payload in a tx_buffer without taking into account the MTU
defined by the underlying network device.
2020-10-23 14:12:20 +02:00
Sam Jones d32c72aafd Changed Dhcpv4Client to use device checksum capabilities 2020-10-22 10:31:36 +00:00
whitequark 7375c67a43 dhcpv4: use offered ip in requested ip option
Instead of configuring the ifaces ip address when a dhcp server offers
and ip, we now use the requested_ip option, based on the offered ip
(yiaddr). The user now only has to configure the iface once the dhcp
transaction has completed (Ack'd).
2020-10-22 10:04:03 +00:00
whitequark 3e22502f61 Merge branch 'master' into dhcpv4-use-requested_ip 2020-10-22 09:53:38 +00:00
Dario Nieuwenhuis bc1f718589 igmp: centisecs are really decisecs 2020-10-22 03:48:19 +00:00
Ryan Summers 1ae400acaa Return RST to unexpected ACK in SYN-SENT state.
Before this commit, the socket got stuck in an unusable state.
2020-08-17 05:44:58 +00:00
whitequark f35057c19f Fix test that relied on matching panic messages.
The panic message for copy_from_slice changed in Rust 1.47.
2020-08-17 05:19:09 +00:00
Thales Fragoso 88d01234a8 Match silent_until behavior of NeighborState and Cache 2020-08-17 04:44:58 +00:00
Thales Fragoso 561708c34f Merge lookup and lookup_pure methods 2020-08-17 04:44:58 +00:00
Thales Fragoso 1e5de8d42c Only limit the neighbor cache rate after sending a request packet
Prior to this change, the neighbor cache would get limited even when the
device failed to process our arp packet, which could put the socket in
the waiting state in the next poll.

This change only limits the cache rate if the device successfully
consumed our packet.
2020-08-17 04:44:58 +00:00
whitequark 11e97f3a06 Allow for ARP retry during egress 2020-08-11 16:35:23 +00:00
whitequark 548a019991 Update src/socket/meta.rs 2020-08-11 16:26:53 +00:00
Thales Fragoso 24e4868761 Allow for ARP retry during egress 2020-08-10 22:06:06 -03:00
whitequark 6a38ace62c Improve docs for `DeviceCapabilities.checksum`. 2020-07-15 05:06:35 +00:00
Dario Nieuwenhuis 4cfe8dafdb Do not send window updates in states that shouldn't do so.
Previously, the window update was sent anytime it changed. This is
not desirable for 2 reasons:

- It would send window updates in TimeWait or Closed states, which is incorrect.
- It would send window updates in states where we've already received the
  remote side's FIN, such as CloseWait. This is not necessarily incorrect, but
  is useless, since the remote side is not going to send us more data, therefore
  it's not interested in our window size anymore.
2020-06-25 04:06:29 +00:00
YOUNGSUK KIM f6a55fa3c7 replace deprecated item 'mem::uninitialized'
This commit replaces the use of deprecated item 'mem::uninitialized'
with 'mem::MaybeUninit'.

Thank you for reviewing :)
2020-06-22 14:46:56 +00:00
Lucas Zanela d5c44a37d5 Fix overly strict lifetime in TcpSocket. 2020-06-15 12:39:06 +00:00
Dario Nieuwenhuis d1e614516a Remove now-redundant `remote_last_ack` update. 2020-06-12 18:49:33 +00:00
Dario Nieuwenhuis 544b3789d0 Document `Error::Finished` in `recv()`. 2020-06-12 09:43:44 +00:00
Dario Nieuwenhuis a176641192 Return `Error::Finished` in `recv()` on graceful close.
This allows applications to distinguish whether the remote end has
gracefully closed the connection with a FIN (in which case it has
received all the data intact), or the connection has failed due to e.g. a
RST or a timeout (in which case the received data may be truncated).
2020-06-12 09:43:44 +00:00
Dario Nieuwenhuis efbd3ec23d Add `Finished` error. 2020-06-12 09:43:44 +00:00
Dario Nieuwenhuis 0d31e0a134 Always send updated ack number in `ack_reply()`.
Previously, `ack_reply()` was sending the ack number present in `remote_last_ack`,
which is only updated by `dispatch`. This means the ack replies could contain
a wrong, old ack number.

Most of the time this simply caused wasting an extra roundtrip until the socket state
settles down, but in extreme cases it could lead to an infinite loop of packets, such
as in https://github.com/smoltcp-rs/smoltcp/issues/338

Fixes #338
2020-06-11 23:24:24 +00:00
Dario Nieuwenhuis ffcaa83502 Accept data packets in FIN_WAIT_2 state.
Previously, data packets were never accepted in FIN_WAIT_2. The missing
match case was dropping them as "unexpected packet"s.
2020-06-11 20:19:44 +00:00
Robin Lambertz 0b3858cb31 Re-export dhcp::clientv4::Config
The dhcpv4 client currently doesn't expose the Config struct returned by the poll function.
2020-06-02 16:58:56 +00:00
Zhaofeng Li d8c604f567 Specify concrete type for Bound::Unbounded
Somehow type inference got confused. Fixes #340.
2020-06-02 16:30:54 +00:00
Dario Nieuwenhuis 386f50dbd2 Assign map instead of using mem::replace.
This fixes build on latest nightly. The cause of the breakage
is this commit:

7c4ca59f4b

which added a #[must_use = "if you don't need the old value, you
can just assign the new value directly"] hint to mem::replace.
2020-05-02 05:46:18 +00:00
fdb-hiroshima 09f4a8f551 use provided ip for TcpSocket::connect instead of 0.0.0.0 2020-04-16 07:55:17 +00:00