373 	struct fc_host_statistics *fc_stats;  in zfcp_init_fc_host_stats()  local
375 	if (!adapter->fc_stats) {  in zfcp_init_fc_host_stats()
376 		fc_stats = kmalloc(sizeof(*fc_stats), GFP_KERNEL);  in zfcp_init_fc_host_stats()
377 		if (!fc_stats)  in zfcp_init_fc_host_stats()
379 		adapter->fc_stats = fc_stats; /* freed in adapter_release */  in zfcp_init_fc_host_stats()
381 	memset(adapter->fc_stats, 0, sizeof(*adapter->fc_stats));  in zfcp_init_fc_host_stats()
382 	return adapter->fc_stats;  in zfcp_init_fc_host_stats()
385 static void zfcp_adjust_fc_host_stats(struct fc_host_statistics *fc_stats,  in zfcp_adjust_fc_host_stats()  argument
389 	fc_stats->seconds_since_last_reset =  in zfcp_adjust_fc_host_stats()
391 	fc_stats->tx_frames = data->tx_frames - old->tx_frames;  in zfcp_adjust_fc_host_stats()
392 	fc_stats->tx_words = data->tx_words - old->tx_words;  in zfcp_adjust_fc_host_stats()
393 	fc_stats->rx_frames = data->rx_frames - old->rx_frames;  in zfcp_adjust_fc_host_stats()
394 	fc_stats->rx_words = data->rx_words - old->rx_words;  in zfcp_adjust_fc_host_stats()
395 	fc_stats->lip_count = data->lip - old->lip;  in zfcp_adjust_fc_host_stats()
396 	fc_stats->nos_count = data->nos - old->nos;  in zfcp_adjust_fc_host_stats()
397 	fc_stats->error_frames = data->error_frames - old->error_frames;  in zfcp_adjust_fc_host_stats()
398 	fc_stats->dumped_frames = data->dumped_frames - old->dumped_frames;  in zfcp_adjust_fc_host_stats()
399 	fc_stats->link_failure_count = data->link_failure - old->link_failure;  in zfcp_adjust_fc_host_stats()
400 	fc_stats->loss_of_sync_count = data->loss_of_sync - old->loss_of_sync;  in zfcp_adjust_fc_host_stats()
401 	fc_stats->loss_of_signal_count =  in zfcp_adjust_fc_host_stats()
403 	fc_stats->prim_seq_protocol_err_count =  in zfcp_adjust_fc_host_stats()
405 	fc_stats->invalid_tx_word_count =  in zfcp_adjust_fc_host_stats()
407 	fc_stats->invalid_crc_count = data->invalid_crcs - old->invalid_crcs;  in zfcp_adjust_fc_host_stats()
408 	fc_stats->fcp_input_requests =  in zfcp_adjust_fc_host_stats()
410 	fc_stats->fcp_output_requests =  in zfcp_adjust_fc_host_stats()
412 	fc_stats->fcp_control_requests =  in zfcp_adjust_fc_host_stats()
414 	fc_stats->fcp_input_megabytes = data->input_mb - old->input_mb;  in zfcp_adjust_fc_host_stats()
415 	fc_stats->fcp_output_megabytes = data->output_mb - old->output_mb;  in zfcp_adjust_fc_host_stats()
418 static void zfcp_set_fc_host_stats(struct fc_host_statistics *fc_stats,  in zfcp_set_fc_host_stats()  argument
421 	fc_stats->seconds_since_last_reset = data->seconds_since_last_reset;  in zfcp_set_fc_host_stats()
422 	fc_stats->tx_frames = data->tx_frames;  in zfcp_set_fc_host_stats()
423 	fc_stats->tx_words = data->tx_words;  in zfcp_set_fc_host_stats()
424 	fc_stats->rx_frames = data->rx_frames;  in zfcp_set_fc_host_stats()
425 	fc_stats->rx_words = data->rx_words;  in zfcp_set_fc_host_stats()
426 	fc_stats->lip_count = data->lip;  in zfcp_set_fc_host_stats()
427 	fc_stats->nos_count = data->nos;  in zfcp_set_fc_host_stats()
428 	fc_stats->error_frames = data->error_frames;  in zfcp_set_fc_host_stats()
429 	fc_stats->dumped_frames = data->dumped_frames;  in zfcp_set_fc_host_stats()
430 	fc_stats->link_failure_count = data->link_failure;  in zfcp_set_fc_host_stats()
431 	fc_stats->loss_of_sync_count = data->loss_of_sync;  in zfcp_set_fc_host_stats()
432 	fc_stats->loss_of_signal_count = data->loss_of_signal;  in zfcp_set_fc_host_stats()
433 	fc_stats->prim_seq_protocol_err_count = data->psp_error_counts;  in zfcp_set_fc_host_stats()
434 	fc_stats->invalid_tx_word_count = data->invalid_tx_words;  in zfcp_set_fc_host_stats()
435 	fc_stats->invalid_crc_count = data->invalid_crcs;  in zfcp_set_fc_host_stats()
436 	fc_stats->fcp_input_requests = data->input_requests;  in zfcp_set_fc_host_stats()
437 	fc_stats->fcp_output_requests = data->output_requests;  in zfcp_set_fc_host_stats()
438 	fc_stats->fcp_control_requests = data->control_requests;  in zfcp_set_fc_host_stats()
439 	fc_stats->fcp_input_megabytes = data->input_mb;  in zfcp_set_fc_host_stats()
440 	fc_stats->fcp_output_megabytes = data->output_mb;  in zfcp_set_fc_host_stats()
446 	struct fc_host_statistics *fc_stats;  in zfcp_get_fc_host_stats()  local
451 	fc_stats = zfcp_init_fc_host_stats(adapter);  in zfcp_get_fc_host_stats()
452 	if (!fc_stats)  in zfcp_get_fc_host_stats()
468 		zfcp_adjust_fc_host_stats(fc_stats, data,  in zfcp_get_fc_host_stats()
471 		zfcp_set_fc_host_stats(fc_stats, data);  in zfcp_get_fc_host_stats()
474 	return fc_stats;  in zfcp_get_fc_host_stats()