diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0057-Add-timer-use-actions-support.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0057-Add-timer-use-actions-support.patch | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0057-Add-timer-use-actions-support.patch b/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0057-Add-timer-use-actions-support.patch new file mode 100644 index 000000000..5813cceae --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-phosphor/ipmi/phosphor-ipmi-host/0057-Add-timer-use-actions-support.patch @@ -0,0 +1,195 @@ +From 6e37e02a4f200507627a82f6dba00a9c9d877cb2 Mon Sep 17 00:00:00 2001 +From: Yong Li <yong.b.li@linux.intel.com> +Date: Mon, 18 Mar 2019 23:05:16 +0800 +Subject: [PATCH] Add timer use/actions support + +Based on IPMI spec, add timer use/actions support, +and add input data checking + +Signed-off-by: Yong Li <yong.b.li@linux.intel.com> +--- + app/watchdog.cpp | 62 +++++++++++++++++++++++++++++++++++++++++++----- + app/watchdog_service.cpp | 8 +++++++ + app/watchdog_service.hpp | 8 +++++++ + 3 files changed, 72 insertions(+), 6 deletions(-) + +diff --git a/app/watchdog.cpp b/app/watchdog.cpp +index 1a5d19c..3b61055 100644 +--- a/app/watchdog.cpp ++++ b/app/watchdog.cpp +@@ -89,6 +89,13 @@ static constexpr uint8_t wd_dont_stop = 0x1 << 6; + static constexpr uint8_t wd_timeout_action_mask = 0x3; + + static constexpr uint8_t wdTimerUseMask = 0x7; ++static constexpr uint8_t wdTimerUseResTimer1 = 0x0; ++static constexpr uint8_t wdTimerUseResTimer2 = 0x6; ++static constexpr uint8_t wdTimerUseResTimer3 = 0x7; ++static constexpr uint8_t wdTimerUseRes = 0x38; ++ ++static constexpr uint8_t wdTimerActionMask = 0xcc; ++static constexpr uint8_t wdTimerUseExpMask = 0xc1; + + enum class IpmiAction : uint8_t + { +@@ -186,6 +193,11 @@ static_assert(sizeof(wd_set_req) == 6, "wd_set_req has invalid size."); + static_assert(sizeof(wd_set_req) <= MAX_IPMI_BUFFER, + "wd_get_res can't fit in request buffer."); + ++static uint8_t timerLogFlags = 0; ++static uint8_t timerActions = 0; ++ ++static uint8_t timerUseExpirationFlags = 0; ++ + ipmi_ret_t ipmi_app_watchdog_set(ipmi_netfn_t netfn, ipmi_cmd_t cmd, + ipmi_request_t request, + ipmi_response_t response, +@@ -203,6 +215,24 @@ ipmi_ret_t ipmi_app_watchdog_set(ipmi_netfn_t netfn, ipmi_cmd_t cmd, + req.initial_countdown = le16toh(req.initial_countdown); + *data_len = 0; + ++ if (((req.timer_use & wdTimerUseMask) == wdTimerUseResTimer1) || ++ ((req.timer_use & wdTimerUseMask) == wdTimerUseResTimer2) || ++ ((req.timer_use & wdTimerUseMask) == wdTimerUseResTimer3) || ++ (req.timer_use & wdTimerUseRes) || ++ (req.timer_action & wdTimerActionMask) || ++ (req.expire_flags & wdTimerUseExpMask)) ++ { ++ return IPMI_CC_INVALID_FIELD_REQUEST; ++ } ++ ++ if (req.pretimeout > (req.initial_countdown / 10)) ++ { ++ return IPMI_CC_INVALID_FIELD_REQUEST; ++ } ++ ++ timerLogFlags = req.timer_use & 0x80; ++ timerActions = req.timer_action; ++ + try + { + WatchdogService wd_service; +@@ -221,6 +251,10 @@ ipmi_ret_t ipmi_app_watchdog_set(ipmi_netfn_t netfn, ipmi_cmd_t cmd, + static_cast<IpmiTimerUse>(req.timer_use & wdTimerUseMask); + wd_service.setTimerUse(ipmiTimerUseToWdTimerUse(ipmiTimerUse)); + ++ wd_service.setExpiredTimerUse(WatchdogService::TimerUse::Reserved); ++ ++ timerUseExpirationFlags &= ~req.expire_flags; ++ + // Set the new interval and the time remaining deci -> mill seconds + const uint64_t interval = req.initial_countdown * 100; + wd_service.setInterval(interval); +@@ -339,7 +373,6 @@ static_assert(sizeof(wd_get_res) == 8, "wd_get_res has invalid size."); + static_assert(sizeof(wd_get_res) <= MAX_IPMI_BUFFER, + "wd_get_res can't fit in response buffer."); + +-static constexpr uint8_t wd_dont_log = 0x1 << 7; + static constexpr uint8_t wd_running = 0x1 << 6; + + ipmi_ret_t ipmi_app_watchdog_get(ipmi_netfn_t netfn, ipmi_cmd_t cmd, +@@ -358,20 +391,37 @@ ipmi_ret_t ipmi_app_watchdog_get(ipmi_netfn_t netfn, ipmi_cmd_t cmd, + + // Build and return the response + wd_get_res res; +- res.timer_use = wd_dont_log; +- res.timer_action = +- static_cast<uint8_t>(wdActionToIpmiAction(wd_prop.expireAction)); ++ res.timer_use |= timerLogFlags; ++ res.timer_action = timerActions; + + // Interval and timeRemaining need converted from milli -> deci seconds + res.initial_countdown = htole16(wd_prop.interval / 100); ++ ++ if (wd_prop.expiredTimerUse != WatchdogService::TimerUse::Reserved) ++ { ++ timerUseExpirationFlags |= ++ 1 << static_cast<uint8_t>( ++ wdTimerUseToIpmiTimerUse(wd_prop.expiredTimerUse)); ++ } ++ + if (wd_prop.enabled) + { + res.timer_use |= wd_running; + res.present_countdown = htole16(wd_prop.timeRemaining / 100); ++ res.expire_flags = 0; + } + else + { +- res.present_countdown = res.initial_countdown; ++ if (wd_prop.expiredTimerUse == WatchdogService::TimerUse::Reserved) ++ { ++ res.present_countdown = res.initial_countdown; ++ res.expire_flags = 0; ++ } ++ else ++ { ++ res.present_countdown = 0; ++ res.expire_flags = timerUseExpirationFlags; ++ } + } + + res.timer_use |= +@@ -379,7 +429,7 @@ ipmi_ret_t ipmi_app_watchdog_get(ipmi_netfn_t netfn, ipmi_cmd_t cmd, + + // TODO: Do something about having pretimeout support + res.pretimeout = 0; +- res.expire_flags = 0; ++ + memcpy(response, &res, sizeof(res)); + *data_len = sizeof(res); + lastCallSuccessful = true; +diff --git a/app/watchdog_service.cpp b/app/watchdog_service.cpp +index e65ea63..8b1aa47 100644 +--- a/app/watchdog_service.cpp ++++ b/app/watchdog_service.cpp +@@ -83,6 +83,9 @@ WatchdogService::Properties WatchdogService::getProperties() + wd_prop.timerUse = Watchdog::convertTimerUseFromString( + get<std::string>(properties.at("CurrentTimerUse"))); + ++ wd_prop.expiredTimerUse = Watchdog::convertTimerUseFromString( ++ get<std::string>(properties.at("ExpiredTimerUse"))); ++ + wd_prop.interval = get<uint64_t>(properties.at("Interval")); + wd_prop.timeRemaining = get<uint64_t>(properties.at("TimeRemaining")); + return wd_prop; +@@ -187,6 +190,11 @@ void WatchdogService::setTimerUse(TimerUse timerUse) + setProperty("CurrentTimerUse", convertForMessage(timerUse)); + } + ++void WatchdogService::setExpiredTimerUse(TimerUse timerUse) ++{ ++ setProperty("ExpiredTimerUse", convertForMessage(timerUse)); ++} ++ + void WatchdogService::setInterval(uint64_t interval) + { + setProperty("Interval", interval); +diff --git a/app/watchdog_service.hpp b/app/watchdog_service.hpp +index 75afc1e..d0cc1a8 100644 +--- a/app/watchdog_service.hpp ++++ b/app/watchdog_service.hpp +@@ -36,6 +36,7 @@ class WatchdogService + bool enabled; + Action expireAction; + TimerUse timerUse; ++ TimerUse expiredTimerUse; + uint64_t interval; + uint64_t timeRemaining; + }; +@@ -79,6 +80,13 @@ class WatchdogService + */ + void setTimerUse(TimerUse timerUse); + ++ /** @brief Sets the value of the ExpiredTimerUse property on the host ++ * watchdog ++ * ++ * @param[in] timerUse - The new timerUse value ++ */ ++ void setExpiredTimerUse(TimerUse timerUse); ++ + /** @brief Sets the value of the interval property on the host watchdog + * + * @param[in] interval - The new interval value +-- +2.7.4 + |