net/netlink/genetlink.c

107 			      struct genl_ops *op)
111 	if (op->policy || op->cmd < family->resv_start_op)
114 	op->policy = genl_policy_reject_all;
115 	op->maxattr = 1;
120 				    struct genl_split_ops *op)
122 	if (op->policy)
125 	op->policy = genl_policy_reject_all;
126 	op->maxattr = 1;
157 			      unsigned int i, struct genl_ops *op)
159 	*op = family->ops[i];
161 	if (!op->maxattr)
162 		op->maxattr = family->maxattr;
163 	if (!op->policy)
164 		op->policy = family->policy;
166 	genl_op_fill_in_reject_policy(family, op);
170 			     struct genl_ops *op)
176 			genl_op_from_full(family, i, op);
184 			       unsigned int i, struct genl_ops *op)
186 	memset(op, 0, sizeof(*op));
187 	op->doit	= family->small_ops[i].doit;
188 	op->dumpit	= family->small_ops[i].dumpit;
189 	op->cmd		= family->small_ops[i].cmd;
190 	op->internal_flags = family->small_ops[i].internal_flags;
191 	op->flags	= family->small_ops[i].flags;
192 	op->validate	= family->small_ops[i].validate;
194 	op->maxattr = family->maxattr;
195 	op->policy = family->policy;
197 	genl_op_fill_in_reject_policy(family, op);
201 			      struct genl_ops *op)
207 			genl_op_from_small(family, i, op);
245 		   struct genl_split_ops *op)
252 			*op = family->split_ops[i];
260 genl_cmd_full_to_split(struct genl_split_ops *op,
266 		memset(op, 0, sizeof(*op));
271 		op->start	= full->start;
272 		op->dumpit	= full->dumpit;
273 		op->done	= full->done;
275 		op->pre_doit	= family->pre_doit;
276 		op->doit	= full->doit;
277 		op->post_doit	= family->post_doit;
282 		op->policy	= NULL;
283 		op->maxattr	= 0;
285 		op->policy	= full->policy;
286 		op->maxattr	= full->maxattr;
289 	op->cmd			= full->cmd;
290 	op->internal_flags	= full->internal_flags;
291 	op->flags		= full->flags;
292 	op->validate		= full->validate;
295 	op->flags		|= flags;
300 /* Must make sure that op is initialized to 0 on failure */
303 	     struct genl_split_ops *op)
313 		return genl_cmd_full_to_split(op, family, &full, flags);
315 	err = genl_get_cmd_split(cmd, flags, family, op);
317 		memset(op, 0, sizeof(*op));
354 	struct genl_ops op;
357 		genl_op_from_full(family, iter->entry_idx, &op);
360 				   &op);
376 				       &op, GENL_CMD_CAP_DO);
378 				       &op, GENL_CMD_CAP_DUMP);
563 static bool genl_split_op_check(const struct genl_split_ops *op)
565 	if (WARN_ON(hweight8(op->flags & (GENL_CMD_CAP_DO |
991 	info->op = *ops;
1020 	const struct genl_split_ops *ops = &dump_info->op;
1035 	const struct genl_split_ops *ops = &dump_info->op;
1163 	struct genl_split_ops op;
1180 	if (genl_get_cmd(hdr->cmd, flags, family, &op))
1183 	if ((op.flags & GENL_ADMIN_PERM) &&
1187 	if ((op.flags & GENL_UNS_ADMIN_PERM) &&
1193 						  &op, hdrlen, net);
1196 						&op, hdrlen, net);
1521 	u32 op;
1568 		ctx->op = nla_get_u32(tb[CTRL_ATTR_OP]);
1570 		err = genl_get_cmd_both(ctx->op, rt, &doit, &dump);
1715 			if (WARN_ON(genl_get_cmd_both(ctx->op, ctx->rt,
1722 			/* done with the per-op policy index list */