3  * proc.c - procfs support for Protocol family CAN core module
48 #include <linux/can/can-ml.h>
49 #include <linux/can/core.h>
81 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_init_stats()
82 	struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;  in can_init_stats()
107 		printk(KERN_ERR "can: calc_rate: count exceeded! %ld\n",  in calc_rate()
117 	struct net *net = from_timer(net, t, can.stattimer);  in can_stat_update()
118 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_stat_update()
181 	mod_timer(&net->can.stattimer, round_jiffies(jiffies + HZ));  in can_stat_update()
218 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_stats_proc_show()
219 	struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;  in can_stats_proc_show()
231 	if (net->can.stattimer.function == can_stat_update) {  in can_stats_proc_show()
283 	struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;  in can_reset_stats_proc_show()
284 	struct can_pkg_stats *pkg_stats = net->can.pkg_stats;  in can_reset_stats_proc_show()
288 	if (net->can.stattimer.function == can_stat_update) {  in can_reset_stats_proc_show()
325 	/* receive list for 'all' CAN devices (dev == NULL) */  in can_rcvlist_proc_show()
326 	dev_rcv_lists = net->can.rx_alldev_list;  in can_rcvlist_proc_show()
329 	/* receive list for registered CAN devices */  in can_rcvlist_proc_show()
380 	/* sff receive list for 'all' CAN devices (dev == NULL) */  in can_rcvlist_sff_proc_show()
381 	dev_rcv_lists = net->can.rx_alldev_list;  in can_rcvlist_sff_proc_show()
385 	/* sff receive list for registered CAN devices */  in can_rcvlist_sff_proc_show()
413 	/* eff receive list for 'all' CAN devices (dev == NULL) */  in can_rcvlist_eff_proc_show()
414 	dev_rcv_lists = net->can.rx_alldev_list;  in can_rcvlist_eff_proc_show()
418 	/* eff receive list for registered CAN devices */  in can_rcvlist_eff_proc_show()
436  * can_init_proc - create main CAN proc directory and procfs entries
440 	/* create /proc/net/can directory */  in can_init_proc()
441 	net->can.proc_dir = proc_net_mkdir(net, "can", net->proc_net);  in can_init_proc()
443 	if (!net->can.proc_dir) {  in can_init_proc()
444 		printk(KERN_INFO "can: failed to create /proc/net/can . "  in can_init_proc()
450 	net->can.pde_stats = proc_create_net_single(CAN_PROC_STATS, 0644,  in can_init_proc()
451 			net->can.proc_dir, can_stats_proc_show, NULL);  in can_init_proc()
452 	net->can.pde_reset_stats = proc_create_net_single(CAN_PROC_RESET_STATS,  in can_init_proc()
453 			0644, net->can.proc_dir, can_reset_stats_proc_show,  in can_init_proc()
455 	net->can.pde_rcvlist_err = proc_create_net_single(CAN_PROC_RCVLIST_ERR,  in can_init_proc()
456 			0644, net->can.proc_dir, can_rcvlist_proc_show,  in can_init_proc()
458 	net->can.pde_rcvlist_all = proc_create_net_single(CAN_PROC_RCVLIST_ALL,  in can_init_proc()
459 			0644, net->can.proc_dir, can_rcvlist_proc_show,  in can_init_proc()
461 	net->can.pde_rcvlist_fil = proc_create_net_single(CAN_PROC_RCVLIST_FIL,  in can_init_proc()
462 			0644, net->can.proc_dir, can_rcvlist_proc_show,  in can_init_proc()
464 	net->can.pde_rcvlist_inv = proc_create_net_single(CAN_PROC_RCVLIST_INV,  in can_init_proc()
465 			0644, net->can.proc_dir, can_rcvlist_proc_show,  in can_init_proc()
467 	net->can.pde_rcvlist_eff = proc_create_net_single(CAN_PROC_RCVLIST_EFF,  in can_init_proc()
468 			0644, net->can.proc_dir, can_rcvlist_eff_proc_show, NULL);  in can_init_proc()
469 	net->can.pde_rcvlist_sff = proc_create_net_single(CAN_PROC_RCVLIST_SFF,  in can_init_proc()
470 			0644, net->can.proc_dir, can_rcvlist_sff_proc_show, NULL);  in can_init_proc()
474  * can_remove_proc - remove procfs entries and main CAN proc directory
478 	if (!net->can.proc_dir)  in can_remove_proc()
481 	if (net->can.pde_stats)  in can_remove_proc()
482 		remove_proc_entry(CAN_PROC_STATS, net->can.proc_dir);  in can_remove_proc()
484 	if (net->can.pde_reset_stats)  in can_remove_proc()
485 		remove_proc_entry(CAN_PROC_RESET_STATS, net->can.proc_dir);  in can_remove_proc()
487 	if (net->can.pde_rcvlist_err)  in can_remove_proc()
488 		remove_proc_entry(CAN_PROC_RCVLIST_ERR, net->can.proc_dir);  in can_remove_proc()
490 	if (net->can.pde_rcvlist_all)  in can_remove_proc()
491 		remove_proc_entry(CAN_PROC_RCVLIST_ALL, net->can.proc_dir);  in can_remove_proc()
493 	if (net->can.pde_rcvlist_fil)  in can_remove_proc()
494 		remove_proc_entry(CAN_PROC_RCVLIST_FIL, net->can.proc_dir);  in can_remove_proc()
496 	if (net->can.pde_rcvlist_inv)  in can_remove_proc()
497 		remove_proc_entry(CAN_PROC_RCVLIST_INV, net->can.proc_dir);  in can_remove_proc()
499 	if (net->can.pde_rcvlist_eff)  in can_remove_proc()
500 		remove_proc_entry(CAN_PROC_RCVLIST_EFF, net->can.proc_dir);  in can_remove_proc()
502 	if (net->can.pde_rcvlist_sff)  in can_remove_proc()
503 		remove_proc_entry(CAN_PROC_RCVLIST_SFF, net->can.proc_dir);  in can_remove_proc()
505 	remove_proc_entry("can", net->proc_net);  in can_remove_proc()