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authorAsbjørn Sloth Tønnesen <ast@fiberby.net>2024-05-11 09:37:03 +0200
committerJakub Kicinski <kuba@kernel.org>2024-05-14 02:17:39 +0200
commit486ffc33c2dd9c611f14adc4b1a5c1dc1f02fd30 (patch)
treea57730cbc2eecd262983ea3edfc9c4583a7fbbea /drivers/net/ethernet/qlogic
parentMerge branch 'virtio_net-rx-enable-premapped-mode-by-default' (diff)
downloadlinux-486ffc33c2dd9c611f14adc4b1a5c1dc1f02fd30.tar.xz
linux-486ffc33c2dd9c611f14adc4b1a5c1dc1f02fd30.zip
net: qede: flower: validate control flags
This driver currently doesn't support any control flags. Use flow_rule_match_has_control_flags() to check for control flags, such as can be set through `tc flower ... ip_flags frag`. In case any control flags are masked, flow_rule_match_has_control_flags() sets a NL extended error message, and we return -EOPNOTSUPP. Only compile-tested. Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240511073705.230507-1-ast@fiberby.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 9c72febc6a42..985026dd816f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1848,6 +1848,9 @@ qede_parse_flow_attr(__be16 proto, struct flow_rule *rule,
return -EOPNOTSUPP;
}
+ if (flow_rule_match_has_control_flags(rule, extack))
+ return -EOPNOTSUPP;
+
if (proto != htons(ETH_P_IP) &&
proto != htons(ETH_P_IPV6)) {
NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported proto=0x%x",