tcp: delete unused parameter in tcp_nagle_check()

After commit d4589926d7a9 (tcp: refine TSO splits), tcp_nagle_check() does
not use parameter mss_now anymore.

Signed-off-by: Weiping Pan <panweiping3@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e0a7b33fe953c2586ef12fb3e68f1dc592ab600d..21533f5e4a616a3743fefa1483fea0248d0a0986 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1437,7 +1437,7 @@ static void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss_now,
  *    With Minshall's modification: all sent small packets are ACKed.
  */
 static bool tcp_nagle_check(bool partial, const struct tcp_sock *tp,
-                           unsigned int mss_now, int nonagle)
+                           int nonagle)
 {
        return partial &&
                ((nonagle & TCP_NAGLE_CORK) ||
@@ -1469,7 +1469,7 @@ static unsigned int tcp_mss_split_point(const struct sock *sk,
         * to include this last segment in this skb.
         * Otherwise, we'll split the skb at last MSS boundary
         */
-       if (tcp_nagle_check(partial != 0, tp, mss_now, nonagle))
+       if (tcp_nagle_check(partial != 0, tp, nonagle))
                return needed - partial;
 
        return needed;
@@ -1532,7 +1532,7 @@ static inline bool tcp_nagle_test(const struct tcp_sock *tp, const struct sk_buf
        if (tcp_urg_mode(tp) || (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN))
                return true;
 
-       if (!tcp_nagle_check(skb->len < cur_mss, tp, cur_mss, nonagle))
+       if (!tcp_nagle_check(skb->len < cur_mss, tp, nonagle))
                return true;
 
        return false;