Fix PFC Watchdog queue mask set (sonic-net#738)

andriymoroz-mlnx · lguohan · commit 8c8779a06263 · 2018-12-27T18:23:08.000-08:00
Signed-off-by: Andriy Moroz &lt;c_andriym@mellanox.com&gt;
diff --git a/orchagent/pfcactionhandler.cpp b/orchagent/pfcactionhandler.cpp
@@ -328,7 +328,7 @@ PfcWdLossyHandler::PfcWdLossyHandler(sai_object_id_t port, sai_object_id_t queue
         SWSS_LOG_ERROR("Failed to get PFC mask on port 0x%lx", port);
     }
 
-    pfcMask = static_cast<uint8_t>(pfcMask & (1 << queueId));
+    pfcMask = static_cast<uint8_t>(pfcMask & ~(1 << queueId));
 
     if (!gPortsOrch->setPortPfc(port, pfcMask))
     {

Original file line number	Diff line number	Diff line change
`@@ -328,7 +328,7 @@ PfcWdLossyHandler::PfcWdLossyHandler(sai_object_id_t port, sai_object_id_t queue`
`328`	`328`	`SWSS_LOG_ERROR("Failed to get PFC mask on port 0x%lx", port);`
`329`	`329`	`}`
`330`	`330`
`331`		`- pfcMask = static_cast<uint8_t>(pfcMask & (1 << queueId));`
	`331`	`+ pfcMask = static_cast<uint8_t>(pfcMask & ~(1 << queueId));`
`332`	`332`
`333`	`333`	`if (!gPortsOrch->setPortPfc(port, pfcMask))`
`334`	`334`	`{`