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Diffstat (limited to 'net/dccp/ccid.h')
-rw-r--r--net/dccp/ccid.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index 962f1e9e2f7e..21e55142dcd3 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -14,6 +14,7 @@
*/
#include <net/sock.h>
+#include <linux/compiler.h>
#include <linux/dccp.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -54,6 +55,14 @@ struct ccid {
struct tcp_info *info);
void (*ccid_hc_tx_get_info)(struct sock *sk,
struct tcp_info *info);
+ int (*ccid_hc_rx_getsockopt)(struct sock *sk,
+ const int optname, int len,
+ u32 __user *optval,
+ int __user *optlen);
+ int (*ccid_hc_tx_getsockopt)(struct sock *sk,
+ const int optname, int len,
+ u32 __user *optval,
+ int __user *optlen);
};
extern int ccid_register(struct ccid *ccid);
@@ -177,4 +186,26 @@ static inline void ccid_hc_tx_get_info(struct ccid *ccid, struct sock *sk,
if (ccid->ccid_hc_tx_get_info != NULL)
ccid->ccid_hc_tx_get_info(sk, info);
}
+
+static inline int ccid_hc_rx_getsockopt(struct ccid *ccid, struct sock *sk,
+ const int optname, int len,
+ u32 __user *optval, int __user *optlen)
+{
+ int rc = -ENOPROTOOPT;
+ if (ccid->ccid_hc_rx_getsockopt != NULL)
+ rc = ccid->ccid_hc_rx_getsockopt(sk, optname, len,
+ optval, optlen);
+ return rc;
+}
+
+static inline int ccid_hc_tx_getsockopt(struct ccid *ccid, struct sock *sk,
+ const int optname, int len,
+ u32 __user *optval, int __user *optlen)
+{
+ int rc = -ENOPROTOOPT;
+ if (ccid->ccid_hc_tx_getsockopt != NULL)
+ rc = ccid->ccid_hc_tx_getsockopt(sk, optname, len,
+ optval, optlen);
+ return rc;
+}
#endif /* _CCID_H */

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