[PATCH] tcp_cubic: use memset and offsetof init

[Yejune Deng]

In bictcp_reset(), use memset and offsetof instead of = 0.

Signed-off-by: Yejune Deng <yejune.d...@gmail.com>
---
 net/ipv4/tcp_cubic.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index c7bf5b2..ffcbe46 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -104,16 +104,7 @@ struct bictcp {
 
 static inline void bictcp_reset(struct bictcp *ca)
 {
-       ca->cnt = 0;
-       ca->last_max_cwnd = 0;
-       ca->last_cwnd = 0;
-       ca->last_time = 0;
-       ca->bic_origin_point = 0;
-       ca->bic_K = 0;
-       ca->delay_min = 0;
-       ca->epoch_start = 0;
-       ca->ack_cnt = 0;
-       ca->tcp_cwnd = 0;
+       memset(ca, 0, offsetof(struct bictcp, unused));
        ca->found = 0;
 }
 
-- 
1.9.1