net/virtio-user: fix multi-process attach

[dpdk.git] / drivers / net / tap / rte_eth_tap.h

diff --git a/drivers/net/tap/rte_eth_tap.h b/drivers/net/tap/rte_eth_tap.h
index be4952c..ad497b3 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.h
+++ b/drivers/net/tap/rte_eth_tap.h
@@ -43,7 +43,11 @@
 #include <rte_ethdev.h>
 #include <rte_ether.h>
 
-#define RTE_PMD_TAP_MAX_QUEUES 16
+#ifdef IFF_MULTI_QUEUE
+#define RTE_PMD_TAP_MAX_QUEUES 16
+#else
+#define RTE_PMD_TAP_MAX_QUEUES 1
+#endif
 
 struct pkt_stats {
        uint64_t opackets;              /* Number of output packets */
@@ -75,17 +79,22 @@ struct tx_queue {
 };
 
 struct pmd_internals {
+       char remote_iface[RTE_ETH_NAME_MAX_LEN]; /* Remote netdevice name */
        char name[RTE_ETH_NAME_MAX_LEN];  /* Internal Tap device name */
        uint16_t nb_queues;               /* Number of queues supported */
        struct ether_addr eth_addr;       /* Mac address of the device port */
+       int remote_if_index;              /* remote netdevice IF_INDEX */
        int if_index;                     /* IF_INDEX for the port */
        int ioctl_sock;                   /* socket for ioctl calls */
        int nlsk_fd;                      /* Netlink socket fd */
        int flower_support;               /* 1 if kernel supports, else 0 */
        int flower_vlan_support;          /* 1 if kernel supports, else 0 */
        LIST_HEAD(tap_flows, rte_flow) flows;        /* rte_flow rules */
+       /* implicit rte_flow rules set when a remote device is active */
+       LIST_HEAD(tap_implicit_flows, rte_flow) implicit_flows;
        struct rx_queue rxq[RTE_PMD_TAP_MAX_QUEUES]; /* List of RX queues */
        struct tx_queue txq[RTE_PMD_TAP_MAX_QUEUES]; /* List of TX queues */
+       struct rte_intr_handle intr_handle;          /* LSC interrupt handle. */
 };
 
 #endif /* _RTE_ETH_TAP_H_ */