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| author | Andrew Hendry <andrew.hendry@gmail.com> | 2007-02-08 13:34:36 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-02-08 13:34:36 -0800 |
| commit | 39e21c0d34fe769d06839679fa920217359a58b0 (patch) | |
| tree | 954c04db643a0f4d9fb7e4dc686981a6b207ed57 | |
| parent | 95a9dc4390c8215d922e0ca2ebb95279261fe795 (diff) | |
| download | lwn-39e21c0d34fe769d06839679fa920217359a58b0.tar.gz lwn-39e21c0d34fe769d06839679fa920217359a58b0.zip | |
[X.25]: Adds /proc/sys/net/x25/x25_forward to control forwarding.
echo "1" > /proc/sys/net/x25/x25_forward
To turn on x25_forwarding, defaults to off
Requires the previous patch.
Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/sysctl.h | 3 | ||||
| -rw-r--r-- | include/net/x25.h | 1 | ||||
| -rw-r--r-- | net/x25/af_x25.c | 4 | ||||
| -rw-r--r-- | net/x25/sysctl_net_x25.c | 8 |
4 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 81480e613467..665412c4f4b9 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -699,7 +699,8 @@ enum { NET_X25_CALL_REQUEST_TIMEOUT=2, NET_X25_RESET_REQUEST_TIMEOUT=3, NET_X25_CLEAR_REQUEST_TIMEOUT=4, - NET_X25_ACK_HOLD_BACK_TIMEOUT=5 + NET_X25_ACK_HOLD_BACK_TIMEOUT=5, + NET_X25_FORWARD=6 }; /* /proc/sys/net/token-ring */ diff --git a/include/net/x25.h b/include/net/x25.h index 3b1190514d92..fc3f03d976f8 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -180,6 +180,7 @@ extern int sysctl_x25_call_request_timeout; extern int sysctl_x25_reset_request_timeout; extern int sysctl_x25_clear_request_timeout; extern int sysctl_x25_ack_holdback_timeout; +extern int sysctl_x25_forward; extern int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *); diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 0872025821c5..b37d894358ec 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -63,6 +63,7 @@ int sysctl_x25_call_request_timeout = X25_DEFAULT_T21; int sysctl_x25_reset_request_timeout = X25_DEFAULT_T22; int sysctl_x25_clear_request_timeout = X25_DEFAULT_T23; int sysctl_x25_ack_holdback_timeout = X25_DEFAULT_T2; +int sysctl_x25_forward = 0; HLIST_HEAD(x25_list); DEFINE_RWLOCK(x25_list_lock); @@ -884,7 +885,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb, */ if (sk == NULL) { skb_push(skb, addr_len + X25_STD_MIN_LEN); - if (x25_forward_call(&dest_addr, nb, skb, lci) > 0) + if (sysctl_x25_forward && + x25_forward_call(&dest_addr, nb, skb, lci) > 0) { /* Call was forwarded, dont process it any more */ kfree_skb(skb); diff --git a/net/x25/sysctl_net_x25.c b/net/x25/sysctl_net_x25.c index aabda59c824e..2b2e7fd689f3 100644 --- a/net/x25/sysctl_net_x25.c +++ b/net/x25/sysctl_net_x25.c @@ -73,6 +73,14 @@ static struct ctl_table x25_table[] = { .extra1 = &min_timer, .extra2 = &max_timer, }, + { + .ctl_name = NET_X25_FORWARD, + .procname = "x25_forward", + .data = &sysctl_x25_forward, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, { 0, }, }; |