netdev - [PATCH 1/1] actions: keyword flowid or classid terminates action pipeline

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Date:	Sat, 24 May 2014 08:48:41 -0400
From:	Jamal Hadi Salim <jhs@...atatu.com>
To:	stephen@...workplumber.org
Cc:	seann@...dejurgen.com, netdev@...r.kernel.org,
	Jamal Hadi Salim <jhs@...atatu.com>
Subject: [PATCH 1/1] actions: keyword flowid or classid terminates action pipeline

From: Jamal Hadi Salim <jhs@...atatu.com>

scenario testcase:

TC="sudo ./tc/tc"
DEV="dev eth0"
$TC qdisc del $DEV ingress
$TC qdisc add $DEV ingress
$TC filter add $DEV parent ffff: protocol ip u32 match ip src 10.0.0.0/24 action police rate 6Mbit burst 6Mbit drop flowid :1
$TC filter add $DEV parent ffff: protocol ip u32 match ip dst 10.0.0.0/24 action police rate 1Gbit burst 1Gbit pass flowid :1
$TC -s filter ls $DEV parent ffff: protocol ip
$TC qdisc del $DEV ingress
$TC qdisc add $DEV ingress
$TC filter add $DEV parent ffff: protocol ip u32 match ip src 10.0.0.0/24 flowid 1:1 action police rate 6Mbit burst 6Mbit drop
$TC filter add $DEV parent ffff: protocol ip u32 match ip dst 10.0.0.0/24 flowid 1:2 action police rate 1Gbit burst 1Gbit pass

$TC -s filter ls $DEV parent ffff: protocol ip
$TC qdisc del $DEV ingress
$TC qdisc add $DEV ingress
$TC filter add $DEV parent ffff: protocol ip pref 10 \
u32 match ip protocol 1 0xff \
flowid 1:10 \
action skbedit mark 11 \
action police rate 10kbit burst 10k pipe index 1 \
action skbedit mark 12 \
action police rate 20kbit burst 20k pipe index 2 \
action mirred egress mirror dev dummy0

$TC -s filter ls $DEV parent ffff: protocol ip
$TC qdisc del $DEV ingress
$TC qdisc add $DEV ingress
$TC filter add $DEV parent ffff: protocol ip pref 10 \
u32 match ip protocol 1 0xff \
action skbedit mark 11 \
action police rate 10kbit burst 10k pipe index 1 \
action skbedit mark 12 \
action police rate 20kbit burst 20k pipe index 2 \
action mirred egress mirror dev dummy0 \
flowid 1:10

$TC -s filter ls $DEV parent ffff: protocol ip

Reported-by: Seann Herdejurgen <seann@...dejurgen.com>
Signed-off-by: Jamal Hadi Salim <jhs@...atatu.com>
---
 tc/m_action.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tc/m_action.c b/tc/m_action.c
index 77479d6..5cd5e67 100644
--- a/tc/m_action.c
+++ b/tc/m_action.c
@@ -185,6 +185,10 @@ parse_action(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n)
 			}
 #endif
 			continue;
+		} else if (strcmp(*argv, "flowid") == 0) {
+			break;
+		} else if (strcmp(*argv, "classid") == 0) {
+			break;
 		} else if (strcmp(*argv, "help") == 0) {
 			return -1;
 		} else if (new_cmd(argv)) {
-- 
1.7.9.5

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