ethdev: separate driver APIs

[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 a559f6b..d4f1e6c 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.h
+++ b/drivers/net/tap/rte_eth_tap.h
@@ -37,13 +37,18 @@
 #include <sys/queue.h>
 #include <sys/uio.h>
 #include <inttypes.h>
+#include <net/if.h>
 
 #include <linux/if_tun.h>
 
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_ether.h>
 
-#define RTE_PMD_TAP_MAX_QUEUES 16
+#ifdef IFF_MULTI_QUEUE
+#define RTE_PMD_TAP_MAX_QUEUES TAP_MAX_QUEUES
+#else
+#define RTE_PMD_TAP_MAX_QUEUES 1
+#endif
 
 struct pkt_stats {
        uint64_t opackets;              /* Number of output packets */
@@ -71,25 +76,34 @@ struct rx_queue {
 struct tx_queue {
        int fd;
        uint16_t *mtu;                  /* Pointer to MTU from dev_data */
+       uint16_t csum:1;                /* Enable checksum offloading */
        struct pkt_stats stats;         /* Stats for this TX queue */
 };
 
 struct pmd_internals {
+       struct rte_eth_dev *dev;          /* Ethernet device. */
        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 */
+       struct ifreq remote_initial_flags;   /* Remote netdevice flags on init */
        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 flow_isolate;                 /* 1 if flow isolation is enabled */
        int flower_support;               /* 1 if kernel supports, else 0 */
        int flower_vlan_support;          /* 1 if kernel supports, else 0 */
+       int rss_enabled;                  /* 1 if RSS is enabled, else 0 */
+       /* implicit rules set when RSS is enabled */
+       int map_fd;                       /* BPF RSS map fd */
+       int bpf_fd[RTE_PMD_TAP_MAX_QUEUES];/* List of bpf fds per queue */
+       LIST_HEAD(tap_rss_flows, rte_flow) rss_flows;
        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_ */