net/ixgbe: restore ether type filter

[dpdk.git] / drivers / net / ixgbe / ixgbe_pf.c

diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
index cb10265..4b33130 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_pf.c
+++ b/drivers/net/ixgbe/ixgbe_pf.c
@@ -178,6 +178,7 @@ ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
                IXGBE_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
        uint16_t vf_num;
        int i;
+       struct ixgbe_ethertype_filter ethertype_filter;
 
        if (!hw->mac.ops.set_ethertype_anti_spoofing) {
                RTE_LOG(INFO, PMD, "ether type anti-spoofing is not"
@@ -185,16 +186,22 @@ ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev)
                return;
        }
 
-       /* occupy an entity of ether type filter */
-       for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) {
-               if (!(filter_info->ethertype_mask & (1 << i))) {
-                       filter_info->ethertype_mask |= 1 << i;
-                       filter_info->ethertype_filters[i] =
-                               IXGBE_ETHERTYPE_FLOW_CTRL;
-                       break;
-               }
+       i = ixgbe_ethertype_filter_lookup(filter_info,
+                                         IXGBE_ETHERTYPE_FLOW_CTRL);
+       if (i >= 0) {
+               RTE_LOG(ERR, PMD, "A ether type filter"
+                       " entity for flow control already exists!\n");
+               return;
        }
-       if (i == IXGBE_MAX_ETQF_FILTERS) {
+
+       ethertype_filter.ethertype = IXGBE_ETHERTYPE_FLOW_CTRL;
+       ethertype_filter.etqf = IXGBE_ETQF_FILTER_EN |
+                               IXGBE_ETQF_TX_ANTISPOOF |
+                               IXGBE_ETHERTYPE_FLOW_CTRL;
+       ethertype_filter.etqs = 0;
+       i = ixgbe_ethertype_filter_insert(filter_info,
+                                         &ethertype_filter);
+       if (i < 0) {
                RTE_LOG(ERR, PMD, "Cannot find an unused ether type filter"
                        " entity for flow control.\n");
                return;