diff options
| author | Roman Yeryomin <roman@advem.lv> | 2012-09-13 00:40:35 +0300 |
|---|---|---|
| committer | Roman Yeryomin <roman@advem.lv> | 2013-05-26 00:44:46 +0300 |
| commit | a27354c9021a8423ef8c7d2bffad49cbf639eec1 (patch) | |
| tree | 2355929a4b8cf1888cd0797cfabdb42e0077c524 /target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c | |
| parent | 24a776baeb5d3cd903b144c89ceb11c5bc36a49e (diff) | |
Add realtek target files
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c')
| -rw-r--r-- | target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c b/target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c new file mode 100644 index 000000000..2b3ec0057 --- /dev/null +++ b/target/linux/realtek/files/drivers/net/rtl819x/igmpsnooping/igmp_delete.c @@ -0,0 +1,119 @@ +
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/kernel_stat.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/uaccess.h>
+#include <linux/net.h>
+#include <linux/socket.h>
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/string.h>
+#include <net/ip.h>
+#include <net/protocol.h>
+#include <net/route.h>
+#include <net/sock.h>
+#include <net/arp.h>
+#include <net/raw.h>
+#include <net/checksum.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter_ipv4.h>
+#include <linux/netlink.h>
+#include <linux/inetdevice.h>
+#include <linux/icmp.h>
+#include <net/udp.h>
+#include <net/tcp.h>
+
+#include <net/rtl/rtl_types.h>
+#ifdef CONFIG_NETFILTER
+#include <net/netfilter/nf_conntrack.h>
+#include <net/rtl/fastpath/fastpath_core.h>
+#endif
+#include <net/rtl/rtl865x_netif.h>
+#include <net/rtl/rtl_nic.h>
+
+
+struct sock *igmp_delete_sk = NULL;
+struct test_struct
+{
+ char data[30];
+};
+static int try_mac(const char *data, char array[],
+ int array_size, char sep)
+{
+ uint32 i;
+
+ memset(array, 0, sizeof(array[0])*array_size);
+
+ /* Keep data pointing at next char. */
+ for (i = 0; i < array_size; data++) {
+ if (*data >= '0' && *data <= '9') {
+ array[i] = array[i]*16 + *data - '0';
+ }
+ else if(*data >='a' && *data <='f') {
+ array[i] = array[i]*16 + *data - 'a'+10;
+ }
+ else if(*data >='A' && *data <='F') {
+ array[i] = array[i]*16 + *data - 'A'+10;
+ }
+ else if (*data == sep)
+ i++;
+ else {
+ /* Unexpected character; true if it's the
+ terminator and we're finished. */
+ if (i == array_size - 1)
+ return 1;
+
+ printk("Char %u '%c' unexpected\n",\
+ i, *data);
+ return 0;
+ }
+ }
+ return 0;
+}
+
+extern int32 rtl_delIgmpRecordByMacAddr(uint8 *macAddr);
+void igmp_delete (struct sk_buff *__skb)
+{
+ int pid;
+ struct test_struct send_data,recv_data;
+ uint8 mac[6];
+ char *ptr;
+ pid=rtk_nlrecvmsg(__skb,sizeof(struct test_struct),&recv_data);
+ //printk("igmp_delete data:%s\n", recv_data.data);
+ memset(mac, 0, 6);
+ ptr = recv_data.data;
+ if(try_mac(recv_data.data, mac, 6, ':'))
+ {
+ rtl_delIgmpRecordByMacAddr(mac);
+ //printk("filter mac: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]);
+ sprintf(send_data.data,"clear igmp cache ok\n");
+ }
+ else
+ {
+ printk("clear igmp cache of bad format mac:%s\n", recv_data.data);
+ sprintf(send_data.data,"please input like 00:23:e8:79:99:32\n");
+ }
+ rtk_nlsendmsg(pid, igmp_delete_sk, sizeof(struct test_struct), &send_data);
+ return;
+}
+
+int igmp_delete_init_netlink(void)
+{
+ igmp_delete_sk = netlink_kernel_create(&init_net, NETLINK_MULTICAST_DELETE, 0, igmp_delete, NULL, THIS_MODULE);
+
+ if (!igmp_delete_sk) {
+ printk(KERN_ERR "Netlink[Kernel] Cannot create netlink socket for igmp delete.\n");
+ return -EIO;
+ }
+ printk("Netlink[Kernel] create socket for igmp ok.\n");
+ return 0;
+}
+
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