From afecc83ecf23a586c578c8c5867acfc2e5295781 Mon Sep 17 00:00:00 2001 From: pca006132 Date: Tue, 1 Sep 2020 14:34:54 +0800 Subject: [PATCH] libconfig/net_settings: made ipv6 optional feature This is to prepare for szl, which cannot use ipv6 due to memory limitation. --- src/Cargo.lock | 10 ++++----- src/libconfig/src/net_settings.rs | 35 +++++++++++++++++++------------ src/runtime/Cargo.toml | 4 ++-- 3 files changed, 29 insertions(+), 20 deletions(-) diff --git a/src/Cargo.lock b/src/Cargo.lock index 4e3a97e..e077054 100644 --- a/src/Cargo.lock +++ b/src/Cargo.lock @@ -203,7 +203,7 @@ dependencies = [ [[package]] name = "libasync" version = "0.0.0" -source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#273f9ea72b738c1c85fdc398c3486c2f0564881e" +source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#a73df780d0d0e757738f27feac162904f5bf93f9" dependencies = [ "embedded-hal", "libcortex_a9", @@ -215,7 +215,7 @@ dependencies = [ [[package]] name = "libboard_zynq" version = "0.0.0" -source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#273f9ea72b738c1c85fdc398c3486c2f0564881e" +source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#a73df780d0d0e757738f27feac162904f5bf93f9" dependencies = [ "bit_field", "embedded-hal", @@ -249,7 +249,7 @@ dependencies = [ [[package]] name = "libcortex_a9" version = "0.0.0" -source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#273f9ea72b738c1c85fdc398c3486c2f0564881e" +source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#a73df780d0d0e757738f27feac162904f5bf93f9" dependencies = [ "bit_field", "libregister", @@ -265,7 +265,7 @@ checksum = "c7d73b3f436185384286bd8098d17ec07c9a7d2388a6599f824d8502b529702a" [[package]] name = "libregister" version = "0.0.0" -source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#273f9ea72b738c1c85fdc398c3486c2f0564881e" +source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#a73df780d0d0e757738f27feac162904f5bf93f9" dependencies = [ "bit_field", "vcell", @@ -275,7 +275,7 @@ dependencies = [ [[package]] name = "libsupport_zynq" version = "0.0.0" -source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#273f9ea72b738c1c85fdc398c3486c2f0564881e" +source = "git+https://git.m-labs.hk/M-Labs/zynq-rs.git#a73df780d0d0e757738f27feac162904f5bf93f9" dependencies = [ "compiler_builtins", "libboard_zynq", diff --git a/src/libconfig/src/net_settings.rs b/src/libconfig/src/net_settings.rs index 8c2a24e..76ddbb2 100644 --- a/src/libconfig/src/net_settings.rs +++ b/src/libconfig/src/net_settings.rs @@ -1,22 +1,30 @@ use core::fmt; use libboard_zynq::smoltcp::wire::{EthernetAddress, IpAddress}; + use super::Config; pub struct NetAddresses { pub hardware_addr: EthernetAddress, pub ipv4_addr: IpAddress, + #[cfg(feature = "ipv6")] pub ipv6_ll_addr: IpAddress, + #[cfg(feature = "ipv6")] pub ipv6_addr: Option } impl fmt::Display for NetAddresses { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - write!(f, "MAC={} IPv4={} IPv6-LL={} IPv6=", - self.hardware_addr, self.ipv4_addr, self.ipv6_ll_addr)?; - match self.ipv6_addr { - Some(addr) => write!(f, "{}", addr)?, - None => write!(f, "no configured address")? + write!(f, "MAC={} IPv4={} ", + self.hardware_addr, self.ipv4_addr)?; + + #[cfg(feature = "ipv6")] + { + write!(f, "IPv6-LL={}", self.ipv6_ll_addr)?; + match self.ipv6_addr { + Some(addr) => write!(f, " {}", addr)?, + None => write!(f, " IPv6: no configured address")? + } } Ok(()) } @@ -25,7 +33,6 @@ impl fmt::Display for NetAddresses { pub fn get_adresses(cfg: &Config) -> NetAddresses { let mut hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x52]); let mut ipv4_addr = IpAddress::v4(192, 168, 1, 52); - let mut ipv6_addr = None; if let Ok(Ok(addr)) = cfg.read_str("mac").map(|s| s.parse()) { hardware_addr = addr; @@ -33,10 +40,10 @@ pub fn get_adresses(cfg: &Config) -> NetAddresses { if let Ok(Ok(addr)) = cfg.read_str("ip").map(|s| s.parse()) { ipv4_addr = addr; } - if let Ok(Ok(addr)) = cfg.read_str("ip6").map(|s| s.parse()) { - ipv6_addr = Some(addr); - } + #[cfg(feature = "ipv6")] + let ipv6_addr = cfg.read_str("ipv6").ok().and_then(|s| s.parse().ok()); + #[cfg(feature = "ipv6")] let ipv6_ll_addr = IpAddress::v6( 0xfe80, 0x0000, 0x0000, 0x0000, (((hardware_addr.0[0] ^ 0x02) as u16) << 8) | (hardware_addr.0[1] as u16), @@ -45,9 +52,11 @@ pub fn get_adresses(cfg: &Config) -> NetAddresses { ((hardware_addr.0[4] as u16) << 8) | (hardware_addr.0[5] as u16)); NetAddresses { - hardware_addr: hardware_addr, - ipv4_addr: ipv4_addr, - ipv6_ll_addr: ipv6_ll_addr, - ipv6_addr: ipv6_addr + hardware_addr, + ipv4_addr, + #[cfg(feature = "ipv6")] + ipv6_ll_addr, + #[cfg(feature = "ipv6")] + ipv6_addr } } diff --git a/src/runtime/Cargo.toml b/src/runtime/Cargo.toml index 6385fe0..88e4250 100644 --- a/src/runtime/Cargo.toml +++ b/src/runtime/Cargo.toml @@ -25,7 +25,7 @@ log_buffer = { version = "1.2" } libm = { version = "0.2", features = ["unstable"] } vcell = "0.1" -libboard_zynq = { git = "https://git.m-labs.hk/M-Labs/zynq-rs.git" } +libboard_zynq = { git = "https://git.m-labs.hk/M-Labs/zynq-rs.git", features = ["ipv6"]} libsupport_zynq = { default-features = false, features = ["alloc_core"], git = "https://git.m-labs.hk/M-Labs/zynq-rs.git" } libcortex_a9 = { git = "https://git.m-labs.hk/M-Labs/zynq-rs.git" } libasync = { git = "https://git.m-labs.hk/M-Labs/zynq-rs.git" } @@ -35,4 +35,4 @@ dyld = { path = "../libdyld" } dwarf = { path = "../libdwarf" } unwind = { path = "../libunwind" } libc = { path = "../libc" } -libconfig = { path = "../libconfig" } +libconfig = { path = "../libconfig", features = ["ipv6"]}