net/failsafe: support flow API

[dpdk.git] / drivers / net / failsafe / failsafe_private.h

diff --git a/drivers/net/failsafe/failsafe_private.h b/drivers/net/failsafe/failsafe_private.h
index a46d1ea..82d969d 100644 (file)
--- a/drivers/net/failsafe/failsafe_private.h
+++ b/drivers/net/failsafe/failsafe_private.h
@@ -34,6 +34,8 @@
 #ifndef _RTE_ETH_FAILSAFE_PRIVATE_H_
 #define _RTE_ETH_FAILSAFE_PRIVATE_H_
 
+#include <sys/queue.h>
+
 #include <rte_dev.h>
 #include <rte_ethdev.h>
 #include <rte_devargs.h>
@@ -44,6 +46,7 @@
 #define PMD_FAILSAFE_HOTPLUG_POLL_KVARG "hotplug_poll"
 #define PMD_FAILSAFE_PARAM_STRING      \
        "dev(<ifc>),"                   \
+       "exec(<shell command>),"        \
        "mac=mac_addr,"                 \
        "hotplug_poll=u64"              \
        ""
@@ -71,6 +74,14 @@ struct txq {
        struct rte_eth_txq_info info;
 };
 
+struct rte_flow {
+       TAILQ_ENTRY(rte_flow) next;
+       /* sub_flows */
+       struct rte_flow *flows[FAILSAFE_MAX_ETHPORTS];
+       /* flow description for synchronization */
+       struct rte_flow_desc *fd;
+};
+
 enum dev_state {
        DEV_UNDEFINED,
        DEV_PARSED,
@@ -85,8 +96,11 @@ struct sub_device {
        struct rte_bus *bus;
        struct rte_device *dev;
        struct rte_eth_dev *edev;
+       uint8_t sid;
        /* Device state machine */
        enum dev_state state;
+       /* Some device are defined as a command line */
+       char *cmdline;
 };
 
 struct fs_priv {
@@ -101,6 +115,8 @@ struct fs_priv {
        uint8_t subs_tail; /* first invalid */
        uint8_t subs_tx; /* current emitting device */
        uint8_t current_probed;
+       /* flow mapping */
+       TAILQ_HEAD(sub_flows, rte_flow) flow_list;
        /* current number of mac_addr slots allocated. */
        uint32_t nb_mac_addr;
        struct ether_addr mac_addrs[FAILSAFE_MAX_ETHADDR];
@@ -135,6 +151,7 @@ uint16_t failsafe_tx_burst(void *txq,
 int failsafe_args_parse(struct rte_eth_dev *dev, const char *params);
 void failsafe_args_free(struct rte_eth_dev *dev);
 int failsafe_args_count_subdevice(struct rte_eth_dev *dev, const char *params);
+int failsafe_args_parse_subs(struct rte_eth_dev *dev);
 
 /* EAL */
 
@@ -149,6 +166,7 @@ int failsafe_eth_dev_state_sync(struct rte_eth_dev *dev);
 
 extern const char pmd_failsafe_driver_name[];
 extern const struct eth_dev_ops failsafe_ops;
+extern const struct rte_flow_ops fs_flow_ops;
 extern uint64_t hotplug_poll;
 extern int mac_from_arg;
 
@@ -166,6 +184,10 @@ extern int mac_from_arg;
 #define PORT_ID(sdev) \
        (ETH(sdev)->data->port_id)
 
+/* sdev: (struct sub_device *) */
+#define SUB_ID(sdev) \
+       ((sdev)->sid)
+
 /**
  * Stateful iterator construct over fail-safe sub-devices:
  * s:     (struct sub_device *), iterator