diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2006-11-09 16:32:06 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:21:48 -0800 |
| commit | 3ff825b28d3345ef381eceae22bf9d92231f23dc (patch) | |
| tree | c3ca6ec1888ff912e0434f6621ecb2e46e8826f3 /include | |
| parent | b68dbcab1dc70938fa5516d0ee82c0bf94e9a768 (diff) | |
| download | kernel-crypto-3ff825b28d3345ef381eceae22bf9d92231f23dc.tar.gz kernel-crypto-3ff825b28d3345ef381eceae22bf9d92231f23dc.tar.xz kernel-crypto-3ff825b28d3345ef381eceae22bf9d92231f23dc.zip | |
[TCP]: Add tcp_available_congestion_control sysctl.
Create /proc/sys/net/ipv4/tcp_available_congestion_control
that reflects currently available TCP choices.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sysctl.h | 1 | ||||
| -rw-r--r-- | include/net/tcp.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index d98562f1df7..28a48279654 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -426,6 +426,7 @@ enum NET_CIPSOV4_CACHE_BUCKET_SIZE=119, NET_CIPSOV4_RBM_OPTFMT=120, NET_CIPSOV4_RBM_STRICTVALID=121, + NET_TCP_AVAIL_CONG_CONTROL=122, }; enum { diff --git a/include/net/tcp.h b/include/net/tcp.h index 246916c2321..6af4baf5b76 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -620,6 +620,9 @@ enum tcp_ca_event { * Interface for adding new TCP congestion control handlers */ #define TCP_CA_NAME_MAX 16 +#define TCP_CA_MAX 128 +#define TCP_CA_BUF_MAX (TCP_CA_NAME_MAX*TCP_CA_MAX) + struct tcp_congestion_ops { struct list_head list; @@ -659,6 +662,7 @@ extern void tcp_init_congestion_control(struct sock *sk); extern void tcp_cleanup_congestion_control(struct sock *sk); extern int tcp_set_default_congestion_control(const char *name); extern void tcp_get_default_congestion_control(char *name); +extern void tcp_get_available_congestion_control(char *buf, size_t len); extern int tcp_set_congestion_control(struct sock *sk, const char *name); extern void tcp_slow_start(struct tcp_sock *tp); |