41 static fnic_trace_dbg_t fc_trace_entries;  variable
506 	fc_trace_entries.page_offset = vmalloc(fc_trace_max_entries *  in fnic_fc_trace_init()
508 	if (!fc_trace_entries.page_offset) {  in fnic_fc_trace_init()
518 	memset((void *)fc_trace_entries.page_offset, 0,  in fnic_fc_trace_init()
521 	fc_trace_entries.rd_idx = fc_trace_entries.wr_idx = 0;  in fnic_fc_trace_init()
529 		fc_trace_entries.page_offset[i] = fc_trace_buf_head;  in fnic_fc_trace_init()
553 	if (fc_trace_entries.page_offset) {  in fnic_fc_trace_free()
554 		vfree((void *)fc_trace_entries.page_offset);  in fnic_fc_trace_free()
555 		fc_trace_entries.page_offset = NULL;  in fnic_fc_trace_free()
595 		fc_trace_entries.rd_idx = fc_trace_entries.wr_idx = 0;  in fnic_fc_trace_set_data()
603 		fc_trace_entries.page_offset[fc_trace_entries.wr_idx];  in fnic_fc_trace_set_data()
605 	fc_trace_entries.wr_idx++;  in fnic_fc_trace_set_data()
607 	if (fc_trace_entries.wr_idx >= fc_trace_max_entries)  in fnic_fc_trace_set_data()
608 		fc_trace_entries.wr_idx = 0;  in fnic_fc_trace_set_data()
610 	if (fc_trace_entries.wr_idx == fc_trace_entries.rd_idx) {  in fnic_fc_trace_set_data()
611 		fc_trace_entries.rd_idx++;  in fnic_fc_trace_set_data()
612 		if (fc_trace_entries.rd_idx >= fc_trace_max_entries)  in fnic_fc_trace_set_data()
613 			fc_trace_entries.rd_idx = 0;  in fnic_fc_trace_set_data()
670 	if (fc_trace_entries.wr_idx == fc_trace_entries.rd_idx) {  in fnic_fc_trace_get_data()
675 	rd_idx = fc_trace_entries.rd_idx;  in fnic_fc_trace_get_data()
676 	wr_idx = fc_trace_entries.wr_idx;  in fnic_fc_trace_get_data()
686 			fc_trace_entries.page_offset[rd_idx];  in fnic_fc_trace_get_data()