X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffailsafe%2Ffailsafe_private.h;h=5d328ffc744706aa110adb71385958f4c82574d9;hb=e940646b20fa;hp=491636537417c39e4a2a95108ba70348dd02a438;hpb=ae80146c5a1ba8ddab686d4bc2e4663e78677457;p=dpdk.git

diff --git a/drivers/net/failsafe/failsafe_private.h b/drivers/net/failsafe/failsafe_private.h
index 4916365374..5d328ffc74 100644
--- a/drivers/net/failsafe/failsafe_private.h
+++ b/drivers/net/failsafe/failsafe_private.h
@@ -38,8 +38,9 @@
 
 #include <rte_atomic.h>
 #include <rte_dev.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
 #include <rte_devargs.h>
+#include <rte_interrupts.h>
 
 #define FAILSAFE_DRIVER_NAME "Fail-safe PMD"
 
@@ -60,14 +61,35 @@
 
 #define DEVARGS_MAXLEN 4096
 
+enum rxp_service_state {
+	SS_NO_SERVICE = 0,
+	SS_REGISTERED,
+	SS_READY,
+	SS_RUNNING,
+};
+
 /* TYPES */
 
+struct rx_proxy {
+	/* epoll file descriptor */
+	int efd;
+	/* event vector to be used by epoll */
+	struct rte_epoll_event *evec;
+	/* rte service id */
+	uint32_t sid;
+	/* service core id */
+	uint32_t scid;
+	enum rxp_service_state sstate;
+};
+
 struct rxq {
 	struct fs_priv *priv;
 	uint16_t qid;
 	/* next sub_device to poll */
 	struct sub_device *sdev;
 	unsigned int socket_id;
+	int event_fd;
+	unsigned int enable_events:1;
 	struct rte_eth_rxq_info info;
 	rte_atomic64_t refcnt[];
 };
@@ -145,6 +167,7 @@ struct fs_priv {
 	uint32_t mac_addr_pool[FAILSAFE_MAX_ETHADDR];
 	/* current capabilities */
 	struct rte_eth_dev_info infos;
+	struct rte_intr_handle intr_handle; /* Port interrupt handle. */
 	/*
 	 * Fail-safe state machine.
 	 * This level will be tracking state of the EAL and eth
@@ -154,11 +177,28 @@ struct fs_priv {
 	 */
 	enum dev_state state;
 	struct rte_eth_stats stats_accumulator;
+	/*
+	 * Rx interrupts/events proxy.
+	 * The PMD issues Rx events to the EAL on behalf of its subdevices,
+	 * it does that by registering an event-fd for each of its queues with
+	 * the EAL. A PMD service thread listens to all the Rx events from the
+	 * subdevices, when an Rx event is issued by a subdevice it will be
+	 * caught by this service with will trigger an Rx event in the
+	 * appropriate failsafe Rx queue.
+	 */
+	struct rx_proxy rxp;
 	unsigned int pending_alarm:1; /* An alarm is pending */
 	/* flow isolation state */
 	int flow_isolated:1;
 };
 
+/* FAILSAFE_INTR */
+
+int failsafe_rx_intr_install(struct rte_eth_dev *dev);
+void failsafe_rx_intr_uninstall(struct rte_eth_dev *dev);
+int failsafe_rx_intr_install_subdevice(struct sub_device *sdev);
+void failsafe_rx_intr_uninstall_subdevice(struct sub_device *sdev);
+
 /* MISC */
 
 int failsafe_hotplug_alarm_install(struct rte_eth_dev *dev);