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authorGao Feng <fgao@ikuai8.com>2017-03-04 22:10:28 +0800
committerDavid S. Miller <davem@davemloft.net>2017-03-07 14:07:55 -0800
commit9c28286b1b4b9bce6e35dd4c8a1265f03802a89a (patch)
tree643aec55092216c16398de304c1c20f4d782bf86
parent57dacfedf856c475a10890c1f8ebcc1c63473cd1 (diff)
decnet: Use TCP nagle macro instead of literal number in decnet
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>
-rw-r--r--net/decnet/af_decnet.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index e6e79eda9763..0ec8cb4363e9 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -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;