summaryrefslogtreecommitdiffstats
path: root/net/tipc/link.h
diff options
context:
space:
mode:
authorJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /net/tipc/link.h
parentb492e95be0ae672922f4734acf3f5d35c30be948 (diff)
parentd515e86e639890b33a09390d062b0831664f04a2 (diff)
downloadlinux-stable-ee9a3607fb03e804ddf624544105f4e34260c380.tar.gz
linux-stable-ee9a3607fb03e804ddf624544105f4e34260c380.tar.bz2
linux-stable-ee9a3607fb03e804ddf624544105f4e34260c380.zip
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'net/tipc/link.h')
-rw-r--r--net/tipc/link.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 6a51e38ad25c..2e5385c47d30 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -292,4 +292,39 @@ static inline u32 lesser(u32 left, u32 right)
return less_eq(left, right) ? left : right;
}
+
+/*
+ * Link status checking routines
+ */
+
+static inline int link_working_working(struct link *l_ptr)
+{
+ return (l_ptr->state == WORKING_WORKING);
+}
+
+static inline int link_working_unknown(struct link *l_ptr)
+{
+ return (l_ptr->state == WORKING_UNKNOWN);
+}
+
+static inline int link_reset_unknown(struct link *l_ptr)
+{
+ return (l_ptr->state == RESET_UNKNOWN);
+}
+
+static inline int link_reset_reset(struct link *l_ptr)
+{
+ return (l_ptr->state == RESET_RESET);
+}
+
+static inline int link_blocked(struct link *l_ptr)
+{
+ return (l_ptr->exp_msg_count || l_ptr->blocked);
+}
+
+static inline int link_congested(struct link *l_ptr)
+{
+ return (l_ptr->out_queue_size >= l_ptr->queue_limit[0]);
+}
+
#endif