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-rw-r--r--Documentation/connector/cn_test.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c
deleted file mode 100644
index 7764594..0000000
--- a/Documentation/connector/cn_test.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * cn_test.c
- *
- * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#define pr_fmt(fmt) "cn_test: " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
-
-#include <linux/connector.h>
-
-static struct cb_id cn_test_id = { CN_NETLINK_USERS + 3, 0x456 };
-static char cn_test_name[] = "cn_test";
-static struct sock *nls;
-static struct timer_list cn_test_timer;
-
-static void cn_test_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
-{
- pr_info("%s: %lu: idx=%x, val=%x, seq=%u, ack=%u, len=%d: %s.\n",
- __func__, jiffies, msg->id.idx, msg->id.val,
- msg->seq, msg->ack, msg->len,
- msg->len ? (char *)msg->data : "");
-}
-
-/*
- * Do not remove this function even if no one is using it as
- * this is an example of how to get notifications about new
- * connector user registration
- */
-#if 0
-static int cn_test_want_notify(void)
-{
- struct cn_ctl_msg *ctl;
- struct cn_notify_req *req;
- struct cn_msg *msg = NULL;
- int size, size0;
- struct sk_buff *skb;
- struct nlmsghdr *nlh;
- u32 group = 1;
-
- size0 = sizeof(*msg) + sizeof(*ctl) + 3 * sizeof(*req);
-
- size = NLMSG_SPACE(size0);
-
- skb = alloc_skb(size, GFP_ATOMIC);
- if (!skb) {
- pr_err("failed to allocate new skb with size=%u\n", size);
- return -ENOMEM;
- }
-
- nlh = NLMSG_PUT(skb, 0, 0x123, NLMSG_DONE, size - sizeof(*nlh));
-
- msg = (struct cn_msg *)NLMSG_DATA(nlh);
-
- memset(msg, 0, size0);
-
- msg->id.idx = -1;
- msg->id.val = -1;
- msg->seq = 0x123;
- msg->ack = 0x345;
- msg->len = size0 - sizeof(*msg);
-
- ctl = (struct cn_ctl_msg *)(msg + 1);
-
- ctl->idx_notify_num = 1;
- ctl->val_notify_num = 2;
- ctl->group = group;
- ctl->len = msg->len - sizeof(*ctl);
-
- req = (struct cn_notify_req *)(ctl + 1);
-
- /*
- * Idx.
- */
- req->first = cn_test_id.idx;
- req->range = 10;
-
- /*
- * Val 0.
- */
- req++;
- req->first = cn_test_id.val;
- req->range = 10;
-
- /*
- * Val 1.
- */
- req++;
- req->first = cn_test_id.val + 20;
- req->range = 10;
-
- NETLINK_CB(skb).dst_group = ctl->group;
- //netlink_broadcast(nls, skb, 0, ctl->group, GFP_ATOMIC);
- netlink_unicast(nls, skb, 0, 0);
-
- pr_info("request was sent: group=0x%x\n", ctl->group);
-
- return 0;
-
-nlmsg_failure:
- pr_err("failed to send %u.%u\n", msg->seq, msg->ack);
- kfree_skb(skb);
- return -EINVAL;
-}
-#endif
-
-static u32 cn_test_timer_counter;
-static void cn_test_timer_func(unsigned long __data)
-{
- struct cn_msg *m;
- char data[32];
-
- pr_debug("%s: timer fired with data %lu\n", __func__, __data);
-
- m = kzalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
- if (m) {
-
- memcpy(&m->id, &cn_test_id, sizeof(m->id));
- m->seq = cn_test_timer_counter;
- m->len = sizeof(data);
-
- m->len =
- scnprintf(data, sizeof(data), "counter = %u",
- cn_test_timer_counter) + 1;
-
- memcpy(m + 1, data, m->len);
-
- cn_netlink_send(m, 0, GFP_ATOMIC);
- kfree(m);
- }
-
- cn_test_timer_counter++;
-
- mod_timer(&cn_test_timer, jiffies + msecs_to_jiffies(1000));
-}
-
-static int cn_test_init(void)
-{
- int err;
-
- err = cn_add_callback(&cn_test_id, cn_test_name, cn_test_callback);
- if (err)
- goto err_out;
- cn_test_id.val++;
- err = cn_add_callback(&cn_test_id, cn_test_name, cn_test_callback);
- if (err) {
- cn_del_callback(&cn_test_id);
- goto err_out;
- }
-
- setup_timer(&cn_test_timer, cn_test_timer_func, 0);
- mod_timer(&cn_test_timer, jiffies + msecs_to_jiffies(1000));
-
- pr_info("initialized with id={%u.%u}\n",
- cn_test_id.idx, cn_test_id.val);
-
- return 0;
-
- err_out:
- if (nls && nls->sk_socket)
- sock_release(nls->sk_socket);
-
- return err;
-}
-
-static void cn_test_fini(void)
-{
- del_timer_sync(&cn_test_timer);
- cn_del_callback(&cn_test_id);
- cn_test_id.val--;
- cn_del_callback(&cn_test_id);
- if (nls && nls->sk_socket)
- sock_release(nls->sk_socket);
-}
-
-module_init(cn_test_init);
-module_exit(cn_test_fini);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>");
-MODULE_DESCRIPTION("Connector's test module");