conditionally define U32_MAX

[linux-beck.git] / net / ipv4 / tcp_illinois.c

diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c
index 8a520996f3d268b6a3a1407fce986c3cf781a871..f43947235b350baf3c2d6f42228befc95ea36e06 100644 (file)
--- a/net/ipv4/tcp_illinois.c
+++ b/net/ipv4/tcp_illinois.c
@@ -23,7 +23,9 @@
 #define ALPHA_MIN      ((3*ALPHA_SCALE)/10)    /* ~0.3 */
 #define ALPHA_MAX      (10*ALPHA_SCALE)        /* 10.0 */
 #define ALPHA_BASE     ALPHA_SCALE             /* 1.0 */
+#ifndef U32_MAX
 #define U32_MAX                ((u32)~0U)
+#endif /* !U32_MAX */
 #define RTT_MAX                (U32_MAX / ALPHA_MAX)   /* 3.3 secs */
 
 #define BETA_SHIFT     6