flow_offload: add const qualifiers to function arguments

Some functions do not modify the pointed-to data, but lack const
qualifiers. Add const qualifiers to the arguments of
flow_rule_match_has_control_flags() and flow_cls_offload_flow_rule().

Signed-off-by: David Yang <mmyangfl@gmail.com>
Link: https://patch.msgid.link/20260204052839.198602-1-mmyangfl@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 596ab9791e4d40dc19e6a00f557870af0bc35eda..5637747019c1c42c3900b0ccd6a35a79af826c3e 100644 (file)
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -526,7 +526,7 @@ static inline bool flow_rule_has_enc_control_flags(const u32 enc_ctrl_flags,
  *
  * Return: true if control flags are set, false otherwise.
  */
-static inline bool flow_rule_match_has_control_flags(struct flow_rule *rule,
+static inline bool flow_rule_match_has_control_flags(const struct flow_rule *rule,
                                                     struct netlink_ext_ack *extack)
 {
        struct flow_match_control match;
@@ -718,7 +718,7 @@ struct flow_offload_action {
 struct flow_offload_action *offload_action_alloc(unsigned int num_actions);
 
 static inline struct flow_rule *
-flow_cls_offload_flow_rule(struct flow_cls_offload *flow_cmd)
+flow_cls_offload_flow_rule(const struct flow_cls_offload *flow_cmd)
 {
        return flow_cmd->rule;
 }