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-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index d396183108f7..a18b4d2b1d3e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -44,6 +44,16 @@
#include "../nfp_net.h"
#include "../nfp_port.h"
+#define NFP_FLOWER_WHITELIST_DISSECTOR \
+ (BIT(FLOW_DISSECTOR_KEY_CONTROL) | \
+ BIT(FLOW_DISSECTOR_KEY_BASIC) | \
+ BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | \
+ BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | \
+ BIT(FLOW_DISSECTOR_KEY_PORTS) | \
+ BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | \
+ BIT(FLOW_DISSECTOR_KEY_VLAN) | \
+ BIT(FLOW_DISSECTOR_KEY_IP))
+
static int
nfp_flower_xmit_flow(struct net_device *netdev,
struct nfp_fl_payload *nfp_flow, u8 mtype)
@@ -112,6 +122,9 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
u8 key_layer;
int key_size;
+ if (flow->dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR)
+ return -EOPNOTSUPP;
+
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
struct flow_dissector_key_control *mask_enc_ctl =