81 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_init_stats()  local
88 	memset(pkg_stats, 0, sizeof(struct can_pkg_stats));  in can_init_stats()
89 	pkg_stats->jiffies_init = jiffies;  in can_init_stats()
122 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_stat_update()  local
130 	if (j < pkg_stats->jiffies_init)  in can_stat_update()
134 	if (pkg_stats->rx_frames > (ULONG_MAX / HZ))  in can_stat_update()
138 	if (pkg_stats->tx_frames > (ULONG_MAX / HZ))  in can_stat_update()
142 	if (pkg_stats->matches > (ULONG_MAX / 100))  in can_stat_update()
146 	if (pkg_stats->rx_frames)  in can_stat_update()
147 		pkg_stats->total_rx_match_ratio = (pkg_stats->matches * 100) /  in can_stat_update()
148 			pkg_stats->rx_frames;  in can_stat_update()
150 	pkg_stats->total_tx_rate = calc_rate(pkg_stats->jiffies_init, j,  in can_stat_update()
151 					    pkg_stats->tx_frames);  in can_stat_update()
152 	pkg_stats->total_rx_rate = calc_rate(pkg_stats->jiffies_init, j,  in can_stat_update()
153 					    pkg_stats->rx_frames);  in can_stat_update()
156 	if (pkg_stats->rx_frames_delta)  in can_stat_update()
157 		pkg_stats->current_rx_match_ratio =  in can_stat_update()
158 			(pkg_stats->matches_delta * 100) /  in can_stat_update()
159 			pkg_stats->rx_frames_delta;  in can_stat_update()
161 	pkg_stats->current_tx_rate = calc_rate(0, HZ, pkg_stats->tx_frames_delta);  in can_stat_update()
162 	pkg_stats->current_rx_rate = calc_rate(0, HZ, pkg_stats->rx_frames_delta);  in can_stat_update()
165 	if (pkg_stats->max_tx_rate < pkg_stats->current_tx_rate)  in can_stat_update()
166 		pkg_stats->max_tx_rate = pkg_stats->current_tx_rate;  in can_stat_update()
168 	if (pkg_stats->max_rx_rate < pkg_stats->current_rx_rate)  in can_stat_update()
169 		pkg_stats->max_rx_rate = pkg_stats->current_rx_rate;  in can_stat_update()
171 	if (pkg_stats->max_rx_match_ratio < pkg_stats->current_rx_match_ratio)  in can_stat_update()
172 		pkg_stats->max_rx_match_ratio = pkg_stats->current_rx_match_ratio;  in can_stat_update()
175 	pkg_stats->tx_frames_delta = 0;  in can_stat_update()
176 	pkg_stats->rx_frames_delta = 0;  in can_stat_update()
177 	pkg_stats->matches_delta   = 0;  in can_stat_update()
215 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_stats_proc_show()  local
219 	seq_printf(m, " %8ld transmitted frames (TXF)\n", pkg_stats->tx_frames);  in can_stats_proc_show()
220 	seq_printf(m, " %8ld received frames (RXF)\n", pkg_stats->rx_frames);  in can_stats_proc_show()
221 	seq_printf(m, " %8ld matched frames (RXMF)\n", pkg_stats->matches);  in can_stats_proc_show()
227 				pkg_stats->total_rx_match_ratio);  in can_stats_proc_show()
230 				pkg_stats->total_tx_rate);  in can_stats_proc_show()
232 				pkg_stats->total_rx_rate);  in can_stats_proc_show()
237 				pkg_stats->current_rx_match_ratio);  in can_stats_proc_show()
240 				pkg_stats->current_tx_rate);  in can_stats_proc_show()
242 				pkg_stats->current_rx_rate);  in can_stats_proc_show()
247 				pkg_stats->max_rx_match_ratio);  in can_stats_proc_show()
250 				pkg_stats->max_tx_rate);  in can_stats_proc_show()
252 				pkg_stats->max_rx_rate);  in can_stats_proc_show()
278 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_reset_stats_proc_show()  local
286 		if (pkg_stats->jiffies_init != jiffies)  in can_reset_stats_proc_show()