Cisco-8111: adjust reduced_pause_thr to hardware value (#14203)

* adjust reduced_pause_thr to hardware value

Signed-off-by: Zhixin Zhu <[email protected]>

* fix pre-commit check failure

Signed-off-by: Zhixin Zhu <[email protected]>

---------

Signed-off-by: Zhixin Zhu <[email protected]>

Author: zhixzhu

tests/qos/files/cisco/qos_param_generator.py

@@ -71,6 +71,9 @@ def __init__(self, qos_params, duthost, dutAsic, topo, bufferConfig, portSpeedCa
                 self.reduced_pause_thr = 3 * (1024 ** 2)
             else:
                 self.reduced_pause_thr = 2.25 * (1024 ** 2)
+            if dutAsic == "gr":
+                self.reduced_pause_thr = self.gr_get_hw_thr_buffs(self.reduced_pause_thr
+                                                                  // self.buffer_size) * self.buffer_size
             self.log("Max pause thr bytes:       {}".format(max_pause))
             self.log("Attempted pause thr bytes: {}".format(attempted_pause))
             self.log("Pre-pad pause thr bytes:   {}".format(pre_pad_pause))