53 static void em_canid_sff_match_add(struct canid_match *cm, u32 can_id,  in em_canid_sff_match_add()  argument
67 		set_bit(can_id, cm->match_sff);  in em_canid_sff_match_add()
73 		bitmap_fill(cm->match_sff, (1 << CAN_SFF_ID_BITS));  in em_canid_sff_match_add()
84 			set_bit(i, cm->match_sff);  in em_canid_sff_match_add()
96 	struct canid_match *cm = em_canid_priv(m);  in em_canid_match()  local
105 		for (i = 0, lp = cm->rules_raw;  in em_canid_match()
106 		     i < cm->eff_rules_count; i++, lp++) {  in em_canid_match()
114 		match = (test_bit(can_id, cm->match_sff) ? 1 : 0);  in em_canid_match()
124 	struct canid_match *cm;  in em_canid_change()  local
136 	cm = kzalloc(sizeof(struct canid_match) + len, GFP_KERNEL);  in em_canid_change()
137 	if (!cm)  in em_canid_change()
140 	cm->rules_count = len / sizeof(struct can_filter);  in em_canid_change()
153 	for (i = 0; i < cm->rules_count; i++) {  in em_canid_change()
155 			memcpy(cm->rules_raw + cm->eff_rules_count,  in em_canid_change()
159 			cm->eff_rules_count++;  in em_canid_change()
164 	for (i = 0; i < cm->rules_count; i++) {  in em_canid_change()
166 			memcpy(cm->rules_raw  in em_canid_change()
167 				+ cm->eff_rules_count  in em_canid_change()
168 				+ cm->sff_rules_count,  in em_canid_change()
171 			cm->sff_rules_count++;  in em_canid_change()
173 			em_canid_sff_match_add(cm,  in em_canid_change()
179 	m->data = (unsigned long)cm;  in em_canid_change()
185 	struct canid_match *cm = em_canid_priv(m);  in em_canid_destroy()  local
187 	kfree(cm);  in em_canid_destroy()
192 	struct canid_match *cm = em_canid_priv(m);  in em_canid_dump()  local
198 	if (nla_put_nohdr(skb, sizeof(struct can_filter) * cm->rules_count,  in em_canid_dump()
199 	    &cm->rules_raw) < 0)  in em_canid_dump()