diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0004-Fix-for-updating-MAC-address-from-RedFish.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0004-Fix-for-updating-MAC-address-from-RedFish.patch | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0004-Fix-for-updating-MAC-address-from-RedFish.patch b/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0004-Fix-for-updating-MAC-address-from-RedFish.patch new file mode 100644 index 000000000..90bbc1d5b --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-network/network/phosphor-network/0004-Fix-for-updating-MAC-address-from-RedFish.patch @@ -0,0 +1,109 @@ +From cbd034daf844529eb7f098c990dc8f44c12f6b97 Mon Sep 17 00:00:00 2001 +From: sunitakx <sunitax.kumari@linux.intel.com> +Date: Tue, 13 Jul 2021 12:54:01 +0000 +Subject: [PATCH] Fix for updating MAC address from RedFish + +Issue: When IP address source for an interface is DHCP and its MAC +address is patched using RedFish, response code is not reaching the +RedFish request initiator (client). + +RootCause: After bmcweb patches the MAC address, immediately IP address +of that interface also changes to new value (because of DHCP). +Due to this, success response from bmcweb is not reaching the client as +expected. + +Fix: Do MAC-ADDR patching after validating the request and responding +"200 OK" to RedFish client. i.e Start a timer which will modify the +MAC-ADDR at the end of its expiry. + +Tested: +Update the MAC address from RedFish. +PATCH: https://<bmc_ip>/redfish/v1/Managers/bmc/EthernetInterfaces/eth0 +Body: + {"MACAddress": "xx:xx:xx:xx:xx:xx"} + +Response code: {"200 OK"} received. + +Signed-off-by: sunitakx <sunitax.kumari@linux.intel.com> +Signed-off-by: Ramya Narayana <ramyax.narayana@intel.com> +--- + src/ethernet_interface.cpp | 17 ++++++++++++----- + src/ethernet_interface.hpp | 5 +++++ + 2 files changed, 17 insertions(+), 5 deletions(-) + +diff --git a/src/ethernet_interface.cpp b/src/ethernet_interface.cpp +index 1145773..129905e 100644 +--- a/src/ethernet_interface.cpp ++++ b/src/ethernet_interface.cpp +@@ -143,6 +143,8 @@ EthernetInterface::EthernetInterface(sdbusplus::bus::bus& bus, + { + this->emit_object_added(); + } ++ macUpdateTimer = std::make_unique<phosphor::Timer>( ++ [this](void) { macAddressTimeoutHandler(); }); + } + + static IP::Protocol convertFamily(int family) +@@ -1209,8 +1211,17 @@ void EthernetInterface::writeDHCPSection(std::fstream& stream) + } + } + ++void EthernetInterface::macAddressTimeoutHandler() ++{ ++ macUpdateTimer->stop(); ++ // The MAC and LLADDRs will only update if the NIC is already down ++ EthernetIntfSocket eifSocket(PF_INET, SOCK_DGRAM, IPPROTO_IP); ++ setNICAdminState(eifSocket.sock, interfaceName().c_str(), false); ++ manager.reloadConfigs(); ++} + std::string EthernetInterface::macAddress(std::string value) + { ++ std::chrono::seconds usec(defaultTimeout); + ether_addr newMAC; + try + { +@@ -1244,12 +1255,8 @@ std::string EthernetInterface::macAddress(std::string value) + intf->MacAddressIntf::macAddress(validMAC); + } + MacAddressIntf::macAddress(validMAC); +- ++ macUpdateTimer->start(usec); + writeConfigurationFile(); +- // The MAC and LLADDRs will only update if the NIC is already down +- EthernetIntfSocket eifSocket(PF_INET, SOCK_DGRAM, IPPROTO_IP); +- setNICAdminState(eifSocket.sock, interface.c_str(), false); +- manager.reloadConfigs(); + } + + #ifdef HAVE_UBOOT_ENV +diff --git a/src/ethernet_interface.hpp b/src/ethernet_interface.hpp +index fa5c889..70f4756 100644 +--- a/src/ethernet_interface.hpp ++++ b/src/ethernet_interface.hpp +@@ -11,11 +11,14 @@ + #include <sdbusplus/bus.hpp> + #include <sdbusplus/bus/match.hpp> + #include <sdbusplus/server/object.hpp> ++#include <sdbusplus/timer.hpp> + #include <string> + #include <xyz/openbmc_project/Collection/DeleteAll/server.hpp> + #include <xyz/openbmc_project/Network/EthernetInterface/server.hpp> + #include <xyz/openbmc_project/Network/MACAddress/server.hpp> + ++static constexpr const uint32_t defaultTimeout = 1; ++ + namespace phosphor + { + namespace network +@@ -84,6 +87,8 @@ class EthernetInterface : public Ifaces + EthernetInterface& operator=(EthernetInterface&&) = delete; + virtual ~EthernetInterface() = default; + ++ std::unique_ptr<phosphor::Timer> macUpdateTimer; ++ void macAddressTimeoutHandler(); + /** @brief Constructor to put object onto bus at a dbus path. + * @param[in] bus - Bus to attach to. + * @param[in] objPath - Path to attach at. +-- +2.17.1 + |