update Intel copyright years to 2014
[dpdk.git] / lib / librte_ether / rte_ethdev.c
index 2e85ab7..f008dfa 100644 (file)
@@ -1,35 +1,34 @@
 /*-
  *   BSD LICENSE
  * 
- *   Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
  *   All rights reserved.
  * 
- *   Redistribution and use in source and binary forms, with or without 
- *   modification, are permitted provided that the following conditions 
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
  *   are met:
  * 
- *     * Redistributions of source code must retain the above copyright 
+ *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright 
- *       notice, this list of conditions and the following disclaimer in 
- *       the documentation and/or other materials provided with the 
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
  *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its 
- *       contributors may be used to endorse or promote products derived 
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  * 
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
  */
 
 #include <sys/types.h>
@@ -153,7 +152,7 @@ rte_eth_dev_data_alloc(void)
                                RTE_MAX_ETHPORTS * sizeof(*rte_eth_dev_data));
 }
 
-static inline struct rte_eth_dev *
+struct rte_eth_dev *
 rte_eth_dev_allocate(void)
 {
        struct rte_eth_dev *eth_dev;
@@ -965,6 +964,7 @@ rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
                return;
        }
        dev = &rte_eth_devices[port_id];
+       memset(stats, 0, sizeof(*stats));
 
        FUNC_PTR_OR_RET(*dev->dev_ops->stats_get);
        (*dev->dev_ops->stats_get)(dev, stats);
@@ -1037,7 +1037,8 @@ rte_eth_dev_info_get(uint8_t port_id, struct rte_eth_dev_info *dev_info)
        FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
        (*dev->dev_ops->dev_infos_get)(dev, dev_info);
        dev_info->pci_dev = dev->pci_dev;
-       dev_info->driver_name = dev->driver->pci_drv.name;
+       if (dev->driver)
+               dev_info->driver_name = dev->driver->pci_drv.name;
 }
 
 void
@@ -1618,10 +1619,11 @@ static struct ether_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
 
 int
 rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
-               uint32_t pool)
+                       uint32_t pool)
 {
        struct rte_eth_dev *dev;
        int index;
+       uint64_t pool_mask;
 
        if (port_id >= nb_ports) {
                PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
@@ -1631,19 +1633,29 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
        FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_add, -ENOTSUP);
 
        if (is_zero_ether_addr(addr)) {
-               PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", port_id);
+               PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", 
+                       port_id);
                return (-EINVAL);
        }
-
-       /* Check if it's already there, and do nothing */
+       if (pool >= ETH_64_POOLS) {
+               PMD_DEBUG_TRACE("pool id must be 0-%d\n",ETH_64_POOLS - 1);
+               return (-EINVAL);
+       }
+       
        index = get_mac_addr_index(port_id, addr);
-       if (index >= 0)
-               return 0;
-
-       index = get_mac_addr_index(port_id, &null_mac_addr);
        if (index < 0) {
-               PMD_DEBUG_TRACE("port %d: MAC address array full\n", port_id);
-               return (-ENOSPC);
+               index = get_mac_addr_index(port_id, &null_mac_addr);
+               if (index < 0) {
+                       PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+                               port_id);
+                       return (-ENOSPC);
+               }
+       } else {
+               pool_mask = dev->data->mac_pool_sel[index];
+               
+               /* Check if both MAC address and pool is alread there, and do nothing */
+               if (pool_mask & (1ULL << pool))
+                       return 0;
        }
 
        /* Update NIC */
@@ -1651,6 +1663,9 @@ rte_eth_dev_mac_addr_add(uint8_t port_id, struct ether_addr *addr,
 
        /* Update address in NIC data structure */
        ether_addr_copy(addr, &dev->data->mac_addrs[index]);
+       
+       /* Update pool bitmap in NIC data structure */
+       dev->data->mac_pool_sel[index] |= (1ULL << pool);
 
        return 0;
 }
@@ -1684,6 +1699,282 @@ rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr)
        return 0;
 }
 
+int 
+rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
+                               uint16_t rx_mode, uint8_t on)
+{
+       uint16_t num_vfs;
+       struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("set VF RX mode:Invalid port_id=%d\n",
+                               port_id);
+               return (-ENODEV);
+       }       
+       
+       dev = &rte_eth_devices[port_id];
+       rte_eth_dev_info_get(port_id, &dev_info);
+
+       num_vfs = dev_info.max_vfs;
+       if (vf > num_vfs)
+       {
+               PMD_DEBUG_TRACE("set VF RX mode:invalid VF id %d\n", vf);
+               return (-EINVAL);
+       }
+       if (rx_mode == 0)
+       {
+               PMD_DEBUG_TRACE("set VF RX mode:mode mask ca not be zero\n");
+               return (-EINVAL);       
+       }
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx_mode, -ENOTSUP);
+       return (*dev->dev_ops->set_vf_rx_mode)(dev, vf, rx_mode, on);
+}
+
+/*
+ * Returns index into MAC address array of addr. Use 00:00:00:00:00:00 to find
+ * an empty spot.
+ */
+static inline int
+get_hash_mac_addr_index(uint8_t port_id, struct ether_addr *addr)
+{
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       unsigned i;
+
+       rte_eth_dev_info_get(port_id, &dev_info);
+       if (!dev->data->hash_mac_addrs)
+               return -1;
+
+       for (i = 0; i < dev_info.max_hash_mac_addrs; i++)
+               if (memcmp(addr, &dev->data->hash_mac_addrs[i],
+                       ETHER_ADDR_LEN) == 0)
+                       return i;
+
+       return -1;
+}
+
+int
+rte_eth_dev_uc_hash_table_set(uint8_t port_id, struct ether_addr *addr,
+                               uint8_t on)
+{
+       int index;
+       int ret;
+       struct rte_eth_dev *dev;
+       
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
+                       port_id);
+               return (-ENODEV);
+       }
+       
+       dev = &rte_eth_devices[port_id];
+       if (is_zero_ether_addr(addr)) {
+               PMD_DEBUG_TRACE("port %d: Cannot add NULL MAC address\n", 
+                       port_id);
+               return (-EINVAL);
+       }
+
+       index = get_hash_mac_addr_index(port_id, addr);
+       /* Check if it's already there, and do nothing */
+       if ((index >= 0) && (on))
+               return 0;
+       
+       if (index < 0) {
+               if (!on) {
+                       PMD_DEBUG_TRACE("port %d: the MAC address was not" 
+                               "set in UTA\n", port_id);
+                       return (-EINVAL);
+               }
+                       
+               index = get_hash_mac_addr_index(port_id, &null_mac_addr);
+               if (index < 0) {
+                       PMD_DEBUG_TRACE("port %d: MAC address array full\n",
+                                       port_id);
+                       return (-ENOSPC);
+               }
+       } 
+        
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_hash_table_set, -ENOTSUP);
+       ret = (*dev->dev_ops->uc_hash_table_set)(dev, addr, on);
+       if (ret == 0) {
+               /* Update address in NIC data structure */
+               if (on)
+                       ether_addr_copy(addr,
+                                       &dev->data->hash_mac_addrs[index]);
+               else 
+                       ether_addr_copy(&null_mac_addr,
+                                       &dev->data->hash_mac_addrs[index]);
+       }
+       
+       return ret;
+}
+
+int
+rte_eth_dev_uc_all_hash_table_set(uint8_t port_id, uint8_t on)
+{
+       struct rte_eth_dev *dev;
+       
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("unicast hash setting:Invalid port_id=%d\n",
+                       port_id);
+               return (-ENODEV);
+       }
+       
+       dev = &rte_eth_devices[port_id];
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->uc_all_hash_table_set, -ENOTSUP);
+       return (*dev->dev_ops->uc_all_hash_table_set)(dev, on);
+}
+
+int 
+rte_eth_dev_set_vf_rx(uint8_t port_id,uint16_t vf, uint8_t on)
+{
+       uint16_t num_vfs;
+       struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+       
+       dev = &rte_eth_devices[port_id];
+       rte_eth_dev_info_get(port_id, &dev_info);
+       
+       num_vfs = dev_info.max_vfs;
+       if (vf > num_vfs) 
+       {
+               PMD_DEBUG_TRACE("port %d: invalid vf id\n", port_id);
+               return (-EINVAL);
+       }       
+       
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_rx, -ENOTSUP);
+       return (*dev->dev_ops->set_vf_rx)(dev, vf,on);
+}
+
+int 
+rte_eth_dev_set_vf_tx(uint8_t port_id,uint16_t vf, uint8_t on)
+{
+       uint16_t num_vfs;
+       struct rte_eth_dev *dev;
+       struct rte_eth_dev_info dev_info;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("set pool tx:Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+       
+       dev = &rte_eth_devices[port_id];
+       rte_eth_dev_info_get(port_id, &dev_info);
+
+       num_vfs = dev_info.max_vfs;
+       if (vf > num_vfs) 
+       {
+               PMD_DEBUG_TRACE("set pool tx:invalid pool id=%d\n", vf);
+               return (-EINVAL);
+       }
+       
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_tx, -ENOTSUP);
+       return (*dev->dev_ops->set_vf_tx)(dev, vf,on);
+}
+
+int
+rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id, 
+                                uint64_t vf_mask,uint8_t vlan_on)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("VF VLAN filter:invalid port id=%d\n",
+                               port_id);
+               return (-ENODEV);
+       }
+       dev = &rte_eth_devices[port_id];
+
+       if(vlan_id > ETHER_MAX_VLAN_ID)
+       {
+               PMD_DEBUG_TRACE("VF VLAN filter:invalid VLAN id=%d\n",
+                       vlan_id);
+               return (-EINVAL);
+       }
+       if (vf_mask == 0)
+       {
+               PMD_DEBUG_TRACE("VF VLAN filter:pool_mask can not be 0\n");
+               return (-EINVAL);
+       }
+       
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_filter, -ENOTSUP);
+       return (*dev->dev_ops->set_vf_vlan_filter)(dev, vlan_id,
+                                               vf_mask,vlan_on);
+}
+
+int
+rte_eth_mirror_rule_set(uint8_t port_id, 
+                       struct rte_eth_vmdq_mirror_conf *mirror_conf,
+                       uint8_t rule_id, uint8_t on)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+       
+       if (mirror_conf->rule_type_mask == 0) {
+               PMD_DEBUG_TRACE("mirror rule type can not be 0.\n");
+               return (-EINVAL);
+       }
+       
+       if (mirror_conf->dst_pool >= ETH_64_POOLS) {
+               PMD_DEBUG_TRACE("Invalid dst pool, pool id must"
+                       "be 0-%d\n",ETH_64_POOLS - 1);
+               return (-EINVAL);
+       }
+       
+       if ((mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) && 
+               (mirror_conf->pool_mask == 0)) {
+               PMD_DEBUG_TRACE("Invalid mirror pool, pool mask can not"
+                               "be 0.\n");             
+               return (-EINVAL);
+       }
+       
+       if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
+       {
+               PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
+                       ETH_VMDQ_NUM_MIRROR_RULE - 1);
+               return (-EINVAL);
+       }
+
+       dev = &rte_eth_devices[port_id];
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_set, -ENOTSUP);
+
+       return (*dev->dev_ops->mirror_rule_set)(dev, mirror_conf, rule_id, on);
+}
+
+int
+rte_eth_mirror_rule_reset(uint8_t port_id, uint8_t rule_id)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if(rule_id >= ETH_VMDQ_NUM_MIRROR_RULE)
+       {
+               PMD_DEBUG_TRACE("Invalid rule_id, rule_id must be 0-%d\n",
+                       ETH_VMDQ_NUM_MIRROR_RULE-1);
+               return (-EINVAL);
+       }
+
+       dev = &rte_eth_devices[port_id];
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mirror_rule_reset, -ENOTSUP);
+
+       return (*dev->dev_ops->mirror_rule_reset)(dev, rule_id);
+}
+
 #ifdef RTE_LIBRTE_ETHDEV_DEBUG
 uint16_t
 rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
@@ -1861,3 +2152,182 @@ _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
        }
        rte_spinlock_unlock(&rte_eth_dev_cb_lock);
 }
+#ifdef RTE_NIC_BYPASS
+int rte_eth_dev_bypass_init(uint8_t port_id)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_init, -ENOTSUP);
+       (*dev->dev_ops->bypass_init)(dev);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_state_show(uint8_t port_id, uint32_t *state)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+       (*dev->dev_ops->bypass_state_show)(dev, state);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_state_set(uint8_t port_id, uint32_t *new_state)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_set, -ENOTSUP);
+       (*dev->dev_ops->bypass_state_set)(dev, new_state);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_event_show(uint8_t port_id, uint32_t event, uint32_t *state)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_state_show, -ENOTSUP);
+       (*dev->dev_ops->bypass_event_show)(dev, event, state);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_event_store(uint8_t port_id, uint32_t event, uint32_t state)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_event_set, -ENOTSUP);
+       (*dev->dev_ops->bypass_event_set)(dev, event, state);
+       return 0;
+}
+
+int
+rte_eth_dev_wd_timeout_store(uint8_t port_id, uint32_t timeout)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_set, -ENOTSUP);
+       (*dev->dev_ops->bypass_wd_timeout_set)(dev, timeout);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_ver_show(uint8_t port_id, uint32_t *ver)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_ver_show, -ENOTSUP);
+       (*dev->dev_ops->bypass_ver_show)(dev, ver);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_timeout_show(uint8_t port_id, uint32_t *wd_timeout)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_timeout_show, -ENOTSUP);
+       (*dev->dev_ops->bypass_wd_timeout_show)(dev, wd_timeout);
+       return 0;
+}
+
+int
+rte_eth_dev_bypass_wd_reset(uint8_t port_id)
+{
+       struct rte_eth_dev *dev;
+
+       if (port_id >= nb_ports) {
+               PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
+               return (-ENODEV);
+       }
+
+       if ((dev= &rte_eth_devices[port_id]) == NULL) {
+               PMD_DEBUG_TRACE("Invalid port device\n");
+               return (-ENODEV);
+       }
+
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->bypass_wd_reset, -ENOTSUP);
+       (*dev->dev_ops->bypass_wd_reset)(dev);
+       return 0;
+}
+#endif