diff options
| author | Brian Swetland <swetland@google.com> | 2010-11-01 14:50:57 +0800 |
|---|---|---|
| committer | Lily Zhang <r58066@freescale.com> | 2010-11-22 09:39:25 +0800 |
| commit | fd7de4624d694a57c56c995eedd7f3a8c37b1c28 (patch) | |
| tree | 6255fca2e131c17f75e1e02fa3178198740c7252 /include | |
| parent | c14cdc475927e5cc07530e41948afb62a4f3ae2b (diff) | |
Android ipv4: socket ioctl to reset connections matching local address
Introduce a new socket ioctl, SIOCKILLADDR, that nukes all sockets
bound to the same local address. This is useful in situations with
dynamic IPs, to kill stuck connections.
Signed-off-by: Brian Swetland <swetland@google.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sockios.h | 1 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sockios.h b/include/linux/sockios.h index 241f179347d9..f4fa1a164c74 100644 --- a/include/linux/sockios.h +++ b/include/linux/sockios.h @@ -65,6 +65,7 @@ #define SIOCDIFADDR 0x8936 /* delete PA address */ #define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */ #define SIOCGIFCOUNT 0x8938 /* get number of devices */ +#define SIOCKILLADDR 0x8939 /* kill sockets with this local addr */ #define SIOCGIFBR 0x8940 /* Bridging support */ #define SIOCSIFBR 0x8941 /* Set bridging options */ diff --git a/include/net/tcp.h b/include/net/tcp.h index a1449144848a..250698be4d99 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1433,6 +1433,8 @@ extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, extern int tcp_gro_complete(struct sk_buff *skb); extern int tcp4_gro_complete(struct sk_buff *skb); +extern void tcp_v4_nuke_addr(__u32 saddr); + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); |