From ef69f386ab1c44c2e2813f8bf934e7440e09852a Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Tue, 14 Nov 2023 08:30:39 +0100
Subject: [PATCH 1/3] Update smoltcp and fix errors from that

---
 embassy-net/Cargo.toml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/embassy-net/Cargo.toml b/embassy-net/Cargo.toml
index 0b029bd3c..ef66078cb 100644
--- a/embassy-net/Cargo.toml
+++ b/embassy-net/Cargo.toml
@@ -25,7 +25,7 @@ features = ["nightly", "defmt", "tcp", "udp", "dns", "dhcpv4", "proto-ipv6", "me
 default = []
 std = []
 
-defmt = ["dep:defmt", "smoltcp/defmt", "embassy-net-driver/defmt"]
+defmt = ["dep:defmt", "smoltcp/defmt", "embassy-net-driver/defmt", "heapless/defmt-03"]
 
 nightly = ["dep:embedded-io-async", "dep:embedded-nal-async"]
 
@@ -46,7 +46,7 @@ igmp = ["smoltcp/proto-igmp"]
 defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
 
-smoltcp = { git = "https://github.com/smoltcp-rs/smoltcp", rev = "9b791ae3057e10f7afcb70c67deb5daf714293a9", default-features = false, features = [
+smoltcp = { git = "https://github.com/smoltcp-rs/smoltcp.git", rev = "b57e2f9e70e82a13f31d5ea17e55232c11cc2b2d", default-features = false, features = [
   "socket",
   "async",
 ] }

From fd670a9ae527b534293eb692273285d7a1221cdd Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Tue, 14 Nov 2023 08:31:02 +0100
Subject: [PATCH 2/3] Use smoltcp constant in results from DNS

---
 embassy-net/src/dns.rs | 6 +++++-
 embassy-net/src/lib.rs | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/embassy-net/src/dns.rs b/embassy-net/src/dns.rs
index 6b804f9ed..69fc5cdf1 100644
--- a/embassy-net/src/dns.rs
+++ b/embassy-net/src/dns.rs
@@ -63,7 +63,11 @@ where
     }
 
     /// Make a query for a given name and return the corresponding IP addresses.
-    pub async fn query(&self, name: &str, qtype: DnsQueryType) -> Result<Vec<IpAddress, 1>, Error> {
+    pub async fn query(
+        &self,
+        name: &str,
+        qtype: DnsQueryType,
+    ) -> Result<Vec<IpAddress, { smoltcp::config::DNS_MAX_RESULT_COUNT }>, Error> {
         self.stack.dns_query(name, qtype).await
     }
 }
diff --git a/embassy-net/src/lib.rs b/embassy-net/src/lib.rs
index b9315079a..6aa476aa0 100644
--- a/embassy-net/src/lib.rs
+++ b/embassy-net/src/lib.rs
@@ -494,7 +494,11 @@ impl<D: Driver> Stack<D> {
 
     /// Make a query for a given name and return the corresponding IP addresses.
     #[cfg(feature = "dns")]
-    pub async fn dns_query(&self, name: &str, qtype: dns::DnsQueryType) -> Result<Vec<IpAddress, 1>, dns::Error> {
+    pub async fn dns_query(
+        &self,
+        name: &str,
+        qtype: dns::DnsQueryType,
+    ) -> Result<Vec<IpAddress, { smoltcp::config::DNS_MAX_RESULT_COUNT }>, dns::Error> {
         // For A and AAAA queries we try detect whether `name` is just an IP address
         match qtype {
             #[cfg(feature = "proto-ipv4")]

From a2c440ef8c8dcc863c5d017f9a2545b3f0f8c8f1 Mon Sep 17 00:00:00 2001
From: Emil Fresk <emil.fresk@gmail.com>
Date: Tue, 14 Nov 2023 08:45:24 +0100
Subject: [PATCH 3/3] Update changelog

---
 embassy-net/CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/embassy-net/CHANGELOG.md b/embassy-net/CHANGELOG.md
index ada34cb75..0319a5ed4 100644
--- a/embassy-net/CHANGELOG.md
+++ b/embassy-net/CHANGELOG.md
@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Unreleased
 
 - Avoid never resolving `TcpIo::read` when the output buffer is empty.
+- Update to `smoltcp` git.
+- Forward constants from `smoltcp` in DNS query results so changing DNS result size in `smoltcp` properly propagates.
 
 ## 0.2.1 - 2023-10-31