aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/linux/tcp_diag.h4
-rw-r--r--net/ipv4/tcp_diag.c5
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/tcp_diag.h b/include/linux/tcp_diag.h
index ceee962e1d1..7a599674394 100644
--- a/include/linux/tcp_diag.h
+++ b/include/linux/tcp_diag.h
@@ -99,9 +99,10 @@ enum
TCPDIAG_MEMINFO,
TCPDIAG_INFO,
TCPDIAG_VEGASINFO,
+ TCPDIAG_CONG,
};
-#define TCPDIAG_MAX TCPDIAG_VEGASINFO
+#define TCPDIAG_MAX TCPDIAG_CONG
/* TCPDIAG_MEM */
@@ -123,5 +124,4 @@ struct tcpvegas_info {
__u32 tcpv_minrtt;
};
-
#endif /* _TCP_DIAG_H_ */
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index a4e512036d8..f66945cb158 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -65,6 +65,11 @@ static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk,
if (ext & (1<<(TCPDIAG_INFO-1)))
info = TCPDIAG_PUT(skb, TCPDIAG_INFO, sizeof(*info));
+ if (ext & (1<<(TCPDIAG_CONG-1))) {
+ size_t len = strlen(tp->ca_ops->name);
+ strcpy(TCPDIAG_PUT(skb, TCPDIAG_CONG, len+1),
+ tp->ca_ops->name);
+ }
}
r->tcpdiag_family = sk->sk_family;
r->tcpdiag_state = sk->sk_state;