netdev - [PATCH iproute2] tc: u32: Fix firstfrag filter.

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Message-Id: <20120710194416.8edccfdcb47542a5ac2d9e0b@gmail.com>
Date:	Tue, 10 Jul 2012 19:44:16 +0900
From:	Hiroaki SHIMODA <shimoda.hiroaki@...il.com>
To:	shemminger@...tta.com
Cc:	netdev@...r.kernel.org
Subject: [PATCH iproute2] tc: u32: Fix firstfrag filter.

On current firstfrag filter, all non fragmented packets are matched.
firstfrag should check MF bit.

Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@...il.com>
---
Maybe no one uses this filter.

 tc/f_u32.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tc/f_u32.c b/tc/f_u32.c
index 7a04634..66c3247 100644
--- a/tc/f_u32.c
+++ b/tc/f_u32.c
@@ -513,7 +513,7 @@ static int parse_ip(int *argc_p, char ***argv_p, struct tc_u32_sel *sel)
 		res = pack_key16(sel, 0, 0x3FFF, 6, 0);
 	} else if (strcmp(*argv, "firstfrag") == 0) {
 		argc--; argv++;
-		res = pack_key16(sel, 0, 0x1FFF, 6, 0);
+		res = pack_key16(sel, 0x2000, 0x3FFF, 6, 0);
 	} else if (strcmp(*argv, "df") == 0) {
 		argc--; argv++;
 		res = pack_key16(sel, 0x4000, 0x4000, 6, 0);
-- 
1.7.8.6

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