aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/netronome/nfp/flower/offload.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/offload.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index f3586c519805..114d2ab02a38 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -48,6 +48,10 @@
(TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST | \
TCPHDR_PSH | TCPHDR_URG)
+#define NFP_FLOWER_SUPPORTED_CTLFLAGS \
+ (FLOW_DIS_IS_FRAGMENT | \
+ FLOW_DIS_FIRST_FRAG)
+
#define NFP_FLOWER_WHITELIST_DISSECTOR \
(BIT(FLOW_DISSECTOR_KEY_CONTROL) | \
BIT(FLOW_DISSECTOR_KEY_BASIC) | \
@@ -322,6 +326,17 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
}
}
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_dissector_key_control *key_ctl;
+
+ key_ctl = skb_flow_dissector_target(flow->dissector,
+ FLOW_DISSECTOR_KEY_CONTROL,
+ flow->key);
+
+ if (key_ctl->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS)
+ return -EOPNOTSUPP;
+ }
+
ret_key_ls->key_layer = key_layer;
ret_key_ls->key_layer_two = key_layer_two;
ret_key_ls->key_size = key_size;