ethtool: Define RX n-tuple action to clear a rule

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b67af60a8890..3350870001fe 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -492,11 +492,12 @@ struct ethtool_rx_ntuple_flow_spec {
         __u64           data_mask;
 
         __s32           action;
-#define ETHTOOL_RXNTUPLE_ACTION_DROP -1         /* drop packet */
+#define ETHTOOL_RXNTUPLE_ACTION_DROP    (-1)    /* drop packet */
+#define ETHTOOL_RXNTUPLE_ACTION_CLEAR   (-2)    /* clear filter */
 };
 
 /**
- * struct ethtool_rx_ntuple - command to set RX flow filter
+ * struct ethtool_rx_ntuple - command to set or clear RX flow filter
  * @cmd: Command number - %ETHTOOL_SRXNTUPLE
  * @fs: Flow filter specification
  */