decnet: Use TCP nagle macro instead of literal number in decnet
authorGao Feng <fgao@ikuai8.com>
Sat, 4 Mar 2017 14:10:28 +0000 (22:10 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 7 Mar 2017 22:07:55 +0000 (14:07 -0800)
Use existing TCP nagle macro TCP_NAGLE_OFF and TCP_NAGLE_CORK instead
of the literal number 1 and 2 in the current decnet codes.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/decnet/af_decnet.c

index e6e79eda97636df6f6e0e6e914405381c3efeaaa..0ec8cb4363e97514b29657f0dbce43a82b19026e 100644 (file)
@@ -132,6 +132,7 @@ Version 0.0.6    2.1.110   07-aug-98   Eduardo Marcelo Serrat
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/fib_rules.h>
+#include <net/tcp.h>
 #include <net/dn.h>
 #include <net/dn_nsp.h>
 #include <net/dn_dev.h>
@@ -1468,18 +1469,18 @@ static int __dn_setsockopt(struct socket *sock, int level,int optname, char __us
        case DSO_NODELAY:
                if (optlen != sizeof(int))
                        return -EINVAL;
-               if (scp->nonagle == 2)
+               if (scp->nonagle == TCP_NAGLE_CORK)
                        return -EINVAL;
-               scp->nonagle = (u.val == 0) ? 0 : 1;
+               scp->nonagle = (u.val == 0) ? 0 : TCP_NAGLE_OFF;
                /* if (scp->nonagle == 1) { Push pending frames } */
                break;
 
        case DSO_CORK:
                if (optlen != sizeof(int))
                        return -EINVAL;
-               if (scp->nonagle == 1)
+               if (scp->nonagle == TCP_NAGLE_OFF)
                        return -EINVAL;
-               scp->nonagle = (u.val == 0) ? 0 : 2;
+               scp->nonagle = (u.val == 0) ? 0 : TCP_NAGLE_CORK;
                /* if (scp->nonagle == 0) { Push pending frames } */
                break;
 
@@ -1607,14 +1608,14 @@ static int __dn_getsockopt(struct socket *sock, int level,int optname, char __us
        case DSO_NODELAY:
                if (r_len > sizeof(int))
                        r_len = sizeof(int);
-               val = (scp->nonagle == 1);
+               val = (scp->nonagle == TCP_NAGLE_OFF);
                r_data = &val;
                break;
 
        case DSO_CORK:
                if (r_len > sizeof(int))
                        r_len = sizeof(int);
-               val = (scp->nonagle == 2);
+               val = (scp->nonagle == TCP_NAGLE_CORK);
                r_data = &val;
                break;