Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fa0b2d1d2196dd46527a8d028797e2bca5930a92
Commit: fa0b2d1d2196dd46527a8d028797e2bca5930a92
Parent: 2b44368307cd06c5614d7b53801f516c0654020b
Author: Thomas Graf <[EMAIL PROTECTED]>
AuthorDate: Mon Mar 26 17:38:53 2007 -0700
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Apr 25 22:28:14 2007 -0700
[NET] fib_rules: Add no-operation action
The use of nop rules simplifies the usage of goto rules
and adds more flexibility as they allow targets to remain
while the actual content of the branches can change easly.
Signed-off-by: Thomas Graf <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/fib_rules.h | 2 +-
net/core/fib_rules.c | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h
index c151273..f278ba7 100644
--- a/include/linux/fib_rules.h
+++ b/include/linux/fib_rules.h
@@ -54,7 +54,7 @@ enum
FR_ACT_UNSPEC,
FR_ACT_TO_TBL, /* Pass to fixed table */
FR_ACT_GOTO, /* Jump to another rule */
- FR_ACT_RES2,
+ FR_ACT_NOP, /* No operation */
FR_ACT_RES3,
FR_ACT_RES4,
FR_ACT_BLACKHOLE, /* Drop without notification */
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 7ac602c..5824b26 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -146,7 +146,9 @@ jumped:
rule = target;
goto jumped;
}
- } else
+ } else if (rule->action == FR_ACT_NOP)
+ continue;
+ else
err = ops->action(rule, fl, flags, arg);
if (err != -EAGAIN) {
-
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