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[Mellanox] Fix the memory leak in mlnx-sfpd #3128

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merged 2 commits into from
Jul 9, 2019
Merged

[Mellanox] Fix the memory leak in mlnx-sfpd #3128

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559c62b
fix the memory leak in on_pmpe. objects created via sx_api having con…
Jul 8, 2019
67be030
avoid duplicate code.
Jul 8, 2019
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44 changes: 24 additions & 20 deletions platform/mellanox/mlnx-sfpd/scripts/mlnx-sfpd
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Original file line number Diff line number Diff line change
Expand Up @@ -205,36 +205,40 @@ class MlnxSfpd:
pkt = new_uint8_t_arr(pkt_size)
recv_info_p = new_sx_receive_info_t_p()
pmpe_t = sx_event_pmpe_t()
logical_port_list = new_sx_port_log_id_t_arr(4)
port_attributes_list = new_sx_port_attributes_t_arr(64)
port_cnt_p = new_uint32_t_p()
uint32_t_p_assign(port_cnt_p,64)
label_port_list = []
status = True
module_state = 0

rc = sx_lib_host_ifc_recv(fd_p, pkt, pkt_size_p, recv_info_p)
if rc != 0:
log_error("sx_lib_host_ifc_recv exited with error, rc %d" % rc)
status = False
return status, label_port_list, module_state

pmpe_t = recv_info_p.event_info.pmpe
port_list_size = pmpe_t.list_size
logical_port_list = pmpe_t.log_port_list
module_state = pmpe_t.module_state

for i in xrange(port_list_size):
logical_port = sx_port_log_id_t_arr_getitem(logical_port_list, i)
rc = sx_api_port_device_get(self.handle, 1 , 0, port_attributes_list, port_cnt_p)
port_cnt = uint32_t_p_value(port_cnt_p)

for i in xrange(port_cnt):
port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list,i)
if port_attributes.log_port == logical_port:
lable_port = port_attributes.port_mapping.module_port
break
label_port_list.append(lable_port)
else:
status = True
pmpe_t = recv_info_p.event_info.pmpe
port_list_size = pmpe_t.list_size
logical_port_list = pmpe_t.log_port_list
module_state = pmpe_t.module_state

for i in xrange(port_list_size):
logical_port = sx_port_log_id_t_arr_getitem(logical_port_list, i)
rc = sx_api_port_device_get(self.handle, 1 , 0, port_attributes_list, port_cnt_p)
port_cnt = uint32_t_p_value(port_cnt_p)

for i in xrange(port_cnt):
port_attributes = sx_port_attributes_t_arr_getitem(port_attributes_list,i)
if port_attributes.log_port == logical_port:
lable_port = port_attributes.port_mapping.module_port
break
label_port_list.append(lable_port)

delete_uint32_t_p(pkt_size_p)
delete_uint8_t_arr(pkt)
delete_sx_receive_info_t_p(recv_info_p)
delete_sx_port_attributes_t_arr(port_attributes_list)
delete_uint32_t_p(port_cnt_p)

return status, label_port_list, module_state,

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