ethernet_interface: Reduce error logspam
Change-Id: I53c78556c576f60a6fc1ae74e90d50873f042c35
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/src/types.hpp b/src/types.hpp
index 7d77ffc..a78253c 100644
--- a/src/types.hpp
+++ b/src/types.hpp
@@ -50,13 +50,13 @@
using string_uset =
std::unordered_set<std::string, string_hash, std::equal_to<>>;
-constexpr std::size_t hash_multi()
+constexpr std::size_t hash_multi() noexcept
{
return 0;
}
template <typename T, typename... Args>
-constexpr std::size_t hash_multi(const T& v, Args... args)
+constexpr std::size_t hash_multi(const T& v, Args... args) noexcept
{
const std::size_t seed = hash_multi(args...);
return seed ^ (std::hash<T>{}(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2));
@@ -64,3 +64,12 @@
} // namespace network
} // namespace phosphor
+
+template <typename... Ts>
+struct std::hash<std::tuple<Ts...>>
+{
+ constexpr auto operator()(const std::tuple<Ts...>& t) const noexcept
+ {
+ return std::apply(phosphor::network::hash_multi<Ts...>, t);
+ }
+};