netdev - [PATCH 3/3] ocelot_ace: fix action of trap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190812104827.5935-4-yangbo.lu@nxp.com>
Date:   Mon, 12 Aug 2019 18:48:27 +0800
From:   Yangbo Lu <yangbo.lu@....com>
To:     netdev@...r.kernel.org, "David S . Miller" <davem@...emloft.net>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>
Cc:     Yangbo Lu <yangbo.lu@....com>
Subject: [PATCH 3/3] ocelot_ace: fix action of trap

The trap action should be copying the frame to CPU and
dropping it for forwarding, but current setting was just
copying frame to CPU.

Signed-off-by: Yangbo Lu <yangbo.lu@....com>
---
 drivers/net/ethernet/mscc/ocelot_ace.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c
index 91250f3..59ad590 100644
--- a/drivers/net/ethernet/mscc/ocelot_ace.c
+++ b/drivers/net/ethernet/mscc/ocelot_ace.c
@@ -317,9 +317,9 @@ static void is2_action_set(struct vcap_data *data,
 		break;
 	case OCELOT_ACL_ACTION_TRAP:
 		VCAP_ACT_SET(PORT_MASK, 0x0);
-		VCAP_ACT_SET(MASK_MODE, 0x0);
-		VCAP_ACT_SET(POLICE_ENA, 0x0);
-		VCAP_ACT_SET(POLICE_IDX, 0x0);
+		VCAP_ACT_SET(MASK_MODE, 0x1);
+		VCAP_ACT_SET(POLICE_ENA, 0x1);
+		VCAP_ACT_SET(POLICE_IDX, OCELOT_POLICER_DISCARD);
 		VCAP_ACT_SET(CPU_QU_NUM, 0x0);
 		VCAP_ACT_SET(CPU_COPY_ENA, 0x1);
 		break;
-- 
2.7.4