diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0008-Added-enable-disable-control-of-the-Network-Interfac.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0008-Added-enable-disable-control-of-the-Network-Interfac.patch | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0008-Added-enable-disable-control-of-the-Network-Interfac.patch b/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0008-Added-enable-disable-control-of-the-Network-Interfac.patch new file mode 100644 index 000000000..e1972e815 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0008-Added-enable-disable-control-of-the-Network-Interfac.patch @@ -0,0 +1,191 @@ +From 0e415f23b7a97e9a0f0fa616b6bcccec6035bbed Mon Sep 17 00:00:00 2001 +From: Johnathan Mantey <johnathanx.mantey@intel.com> +Date: Tue, 29 Oct 2019 16:20:28 -0700 +Subject: [PATCH] Added enable/disable control of the Network Interface Card + +Implemented enable/disable function to perform +"ip link set eth(x) up" +"ip link set eth(x) down" +functionality from DBus. + +Tested: + +Confirmed Redfish PATCH commands on the InterfaceEnabled property +changes the NIC state. Confirmed the NIC is DOWN/UP using "ip link". +Confirmed "ip link" state changes can be obsserved from dbus-send +commands, and from Redfish GET actions. + +Confirmed the link is inactive after a reboot. + +Confirmed link stays down despite assigning an IP manually. + +Confirmed link stays down despite enabling DHCP. + +Change-Id: I4152b53055e6546f7a6ca81b5a5eef6f689bcc66 +Signed-off-by: Johnathan Mantey <johnathanx.mantey@intel.com> +--- + ethernet_interface.cpp | 70 ++++++++++++++++++++++++++++++++++++++++-- + ethernet_interface.hpp | 7 ++++- + 2 files changed, 74 insertions(+), 3 deletions(-) + +diff --git a/ethernet_interface.cpp b/ethernet_interface.cpp +index ba6195e..671e8c4 100644 +--- a/ethernet_interface.cpp ++++ b/ethernet_interface.cpp +@@ -60,6 +60,7 @@ EthernetInterface::EthernetInterface(sdbusplus::bus::bus& bus, + #if NIC_SUPPORTS_ETHTOOL + InterfaceInfo ifInfo = EthernetInterface::getInterfaceInfo(); + ++ EthernetInterfaceIntf::nICEnabled(std::get<3>(ifInfo)); + EthernetInterfaceIntf::autoNeg(std::get<2>(ifInfo)); + EthernetInterfaceIntf::speed(std::get<0>(ifInfo)); + #endif +@@ -300,6 +301,7 @@ InterfaceInfo EthernetInterface::getInterfaceInfo() const + LinkSpeed speed{0}; + Autoneg autoneg{0}; + DuplexMode duplex{0}; ++ NICEnabled nicEnabled{false}; + do + { + sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); +@@ -324,13 +326,21 @@ InterfaceInfo EthernetInterface::getInterfaceInfo() const + speed = edata.speed; + duplex = edata.duplex; + autoneg = edata.autoneg; ++ ++ if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) ++ { ++ log<level::ERR>("ioctl failed for SIOCGIFFLAGS:", ++ entry("ERROR=%s", strerror(errno))); ++ break; ++ } ++ nicEnabled = static_cast<bool>(ifr.ifr_flags & IFF_UP); + } while (0); + +- if (sock) ++ if (sock >= 0) + { + close(sock); + } +- return std::make_tuple(speed, duplex, autoneg); ++ return std::make_tuple(speed, duplex, autoneg, nicEnabled); + } + #endif + +@@ -355,9 +365,11 @@ std::string + { + log<level::ERR>("ioctl failed for SIOCGIFHWADDR:", + entry("ERROR=%s", strerror(errno))); ++ close(sock); + elog<InternalFailure>(); + } + ++ close(sock); + static_assert(sizeof(ifr.ifr_hwaddr.sa_data) >= sizeof(ether_addr)); + std::string_view hwaddr(reinterpret_cast<char*>(ifr.ifr_hwaddr.sa_data), + sizeof(ifr.ifr_hwaddr.sa_data)); +@@ -514,6 +526,55 @@ EthernetInterface::DHCPConf EthernetInterface::dHCPEnabled(DHCPConf value) + return value; + } + ++bool EthernetInterface::nICEnabled(bool value) ++{ ++ if (value == EthernetInterfaceIntf::nICEnabled()) ++ { ++ return value; ++ } ++ ++ int sock{-1}; ++ ifreq ifr{0}; ++ EthernetInterfaceIntf::nICEnabled(value); ++ sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP); ++ if (sock < 0) ++ { ++ log<level::ERR>("socket creation failed:", ++ entry("ERROR=%s", strerror(errno))); ++ return value; ++ } ++ ++ do ++ { ++ std::strncpy(ifr.ifr_name, interfaceName().c_str(), IF_NAMESIZE); ++ if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) ++ { ++ log<level::ERR>("ioctl failed for SIOCGIFFLAGS:", ++ entry("ERROR=%s", strerror(errno))); ++ break; ++ } ++ ++ ifr.ifr_flags &= ~IFF_UP; ++ if (value) ++ { ++ ifr.ifr_flags |= IFF_UP; ++ } ++ ++ if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) ++ { ++ log<level::ERR>("ioctl failed for SIOCSIFFLAGS:", ++ entry("ERROR=%s", strerror(errno))); ++ break; ++ } ++ } while (0); ++ ++ close(sock); ++ writeConfigurationFile(); ++ manager.restartSystemdUnit(networkdService); ++ ++ return value; ++} ++ + ServerList EthernetInterface::nameservers(ServerList value) + { + for (const auto& nameserverip : value) +@@ -704,6 +765,11 @@ void EthernetInterface::writeConfigurationFile() + stream << "MACAddress=" << mac << "\n"; + } + ++ if (!nICEnabled()) ++ { ++ stream << "Unmanaged=yes\n"; ++ } ++ + // write the network section + stream << "[Network]\n"; + #ifdef LINK_LOCAL_AUTOCONFIGURATION +diff --git a/ethernet_interface.hpp b/ethernet_interface.hpp +index a962751..3dee311 100644 +--- a/ethernet_interface.hpp ++++ b/ethernet_interface.hpp +@@ -59,9 +59,10 @@ class Neighbor; + using LinkSpeed = uint16_t; + using DuplexMode = uint8_t; + using Autoneg = uint8_t; ++using NICEnabled = bool; + using VlanId = uint32_t; + using InterfaceName = std::string; +-using InterfaceInfo = std::tuple<LinkSpeed, DuplexMode, Autoneg>; ++using InterfaceInfo = std::tuple<LinkSpeed, DuplexMode, Autoneg, NICEnabled>; + using AddressMap = std::map<std::string, std::shared_ptr<IPAddress>>; + using NeighborMap = std::map<std::string, std::shared_ptr<Neighbor>>; + using VlanInterfaceMap = +@@ -186,6 +187,9 @@ class EthernetInterface : public Ifaces + */ + void disableDHCP(IP::Protocol protocol); + ++ /** Set value of NICEnabled */ ++ bool nICEnabled(bool value) override; ++ + /** @brief sets the MAC address. + * @param[in] value - MAC address which needs to be set on the system. + * @returns macAddress of the interface or throws an error. +@@ -241,6 +245,7 @@ class EthernetInterface : public Ifaces + using ChannelAccessIntf::maxPrivilege; + using EthernetInterfaceIntf::dHCPEnabled; + using EthernetInterfaceIntf::interfaceName; ++ using EthernetInterfaceIntf::nICEnabled; + using MacAddressIntf::mACAddress; + + /** @brief Absolute path of the resolv conf file */ +-- +2.24.1 + |