openwrt/target/linux/generic/backport-5.4/707-v5.7-0009-net-dsa-bcm_s...

34 lines
1.2 KiB
Diff

From 5ae8c0d51ace3bdbfb89c27e7661f081cc9287de Mon Sep 17 00:00:00 2001
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Mon, 30 Mar 2020 14:38:51 -0700
Subject: [PATCH] net: dsa: bcm_sf2: Check earlier for FLOW_EXT and
FLOW_MAC_EXT
We do not currently support matching on FLOW_EXT or FLOW_MAC_EXT, but we
were not checking for those bits being set in the flow specification.
The check for FLOW_EXT and FLOW_MAC_EXT are separated out because a
subsequent commit will add support for matching VLAN TCI which are
covered by FLOW_EXT.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/dsa/bcm_sf2_cfp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -878,8 +878,9 @@ static int bcm_sf2_cfp_rule_set(struct d
int ret = -EINVAL;
/* Check for unsupported extensions */
- if ((fs->flow_type & FLOW_EXT) && (fs->m_ext.vlan_etype ||
- fs->m_ext.data[1]))
+ if ((fs->flow_type & FLOW_EXT) ||
+ (fs->flow_type & FLOW_MAC_EXT) ||
+ fs->m_ext.data[1])
return -EINVAL;
if (fs->location != RX_CLS_LOC_ANY &&