i40e: generic filter control

Only provide empty handler.
It can be completed to support filter features on fortville.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: remove unused empty functions]

diff --git a/lib/librte_pmd_i40e/i40e_ethdev.c b/lib/librte_pmd_i40e/i40e_ethdev.c
index 28bde90..3b75f0f 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_ethdev.c
+++ b/lib/librte_pmd_i40e/i40e_ethdev.c
@@ -186,6 +186,10 @@ static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
                                    struct rte_eth_rss_conf *rss_conf);
 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
                                      struct rte_eth_rss_conf *rss_conf);
+static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
+                               enum rte_filter_type filter_type,
+                               enum rte_filter_op filter_op,
+                               void *arg);
 
 /* Default hash key buffer for RSS */
 static uint32_t rss_key_default[I40E_PFQF_HKEY_MAX_INDEX + 1];
@@ -237,6 +241,7 @@ static struct eth_dev_ops i40e_eth_dev_ops = {
        .reta_query                   = i40e_dev_rss_reta_query,
        .rss_hash_update              = i40e_dev_rss_hash_update,
        .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
+       .filter_ctrl                  = i40e_dev_filter_ctrl,
 };
 
 static struct eth_driver rte_i40e_pmd = {
@@ -4139,3 +4144,27 @@ i40e_pf_config_mq_rx(struct i40e_pf *pf)
 
        return 0;
 }
+
+static int
+i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
+                    enum rte_filter_type filter_type,
+                    enum rte_filter_op filter_op,
+                    void *arg)
+{
+       int ret = 0;
+       (void)filter_op;
+       (void)arg;
+
+       if (dev == NULL)
+               return -EINVAL;
+
+       switch (filter_type) {
+       default:
+               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+                                                       filter_type);
+               ret = -EINVAL;
+               break;
+       }
+
+       return ret;
+}