[dpdk-dev] [PATCH v2] eal/windows: add interrupt functions stub

[Pallavi Kadam]

Add some missing interrupt implementations on Windows.
Also add respective functions to export file.

Signed-off-by: Tal Shnaiderman <talshn at nvidia.com>
Signed-off-by: Pallavi Kadam <pallavi.kadam at intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon at intel.com>
Acked-by: Narcisa Vasile <navasile at linux.microsoft.com>

v2 changes:
	Add remaining interrupt APIs (Dmitry Kozlyuk)
---
 lib/librte_eal/rte_eal_exports.def      |  16 +++
 lib/librte_eal/windows/eal_interrupts.c | 126 ++++++++++++++++++++++++
 2 files changed, 142 insertions(+)

diff --git a/lib/librte_eal/rte_eal_exports.def b/lib/librte_eal/rte_eal_exports.def
index 6a6be1cfa..dd8398f88 100644
--- a/lib/librte_eal/rte_eal_exports.def
+++ b/lib/librte_eal/rte_eal_exports.def
@@ -56,6 +56,9 @@ EXPORTS
 	rte_eal_tailq_register
 	rte_eal_using_phys_addrs
 	rte_eal_wait_lcore
+	rte_epoll_ctl
+	rte_epoll_wait
+	rte_epoll_wait_interruptible
 	rte_exit
 	rte_free
 	rte_get_main_lcore
@@ -63,7 +66,20 @@ EXPORTS
 	rte_get_tsc_hz
 	rte_hexdump
 	rte_hypervisor_get
+	rte_intr_ack
+	rte_intr_allow_others
+	rte_intr_callback_register
+	rte_intr_callback_unregister
+	rte_intr_callback_unregister_pending
+	rte_intr_cap_multiple
+	rte_intr_disable
+	rte_intr_dp_is_en
+	rte_intr_efd_disable
+	rte_intr_efd_enable
+	rte_intr_enable
+	rte_intr_free_epoll_fd
 	rte_intr_rx_ctl
+	rte_intr_tls_epfd
 	rte_lcore_count
 	rte_lcore_has_role
 	rte_lcore_index
diff --git a/lib/librte_eal/windows/eal_interrupts.c b/lib/librte_eal/windows/eal_interrupts.c
index 6c64a48f3..67928b46d 100644
--- a/lib/librte_eal/windows/eal_interrupts.c
+++ b/lib/librte_eal/windows/eal_interrupts.c
@@ -105,3 +105,129 @@ eal_intr_thread_schedule(void (*func)(void *arg), void *arg)
 
 	return 0;
 }
+
+int
+rte_intr_callback_register(
+	__rte_unused const struct rte_intr_handle *intr_handle,
+	__rte_unused rte_intr_callback_fn cb, __rte_unused void *cb_arg)
+{
+	return -ENOTSUP;
+}
+
+int
+rte_intr_callback_unregister_pending(
+	__rte_unused const struct rte_intr_handle *intr_handle,
+	__rte_unused rte_intr_callback_fn cb_fn, __rte_unused void *cb_arg,
+	__rte_unused rte_intr_unregister_callback_fn ucb_fn)
+{
+	return -ENOTSUP;
+}
+
+int
+rte_intr_callback_unregister(
+	__rte_unused const struct rte_intr_handle *intr_handle,
+	__rte_unused rte_intr_callback_fn cb_fn, __rte_unused void *cb_arg)
+{
+	return 0;
+}
+
+int
+rte_intr_enable(__rte_unused const struct rte_intr_handle *intr_handle)
+{
+	return -ENOTSUP;
+}
+
+int
+rte_intr_ack(__rte_unused const struct rte_intr_handle *intr_handle)
+{
+	return -ENOTSUP;
+}
+
+int
+rte_intr_disable(__rte_unused const struct rte_intr_handle *intr_handle)
+{
+	return -ENOTSUP;
+}
+
+int
+rte_intr_efd_enable(struct rte_intr_handle *intr_handle, uint32_t nb_efd)
+{
+	RTE_SET_USED(intr_handle);
+	RTE_SET_USED(nb_efd);
+
+	return 0;
+}
+
+void
+rte_intr_efd_disable(struct rte_intr_handle *intr_handle)
+{
+	RTE_SET_USED(intr_handle);
+}
+
+int
+rte_intr_dp_is_en(struct rte_intr_handle *intr_handle)
+{
+	RTE_SET_USED(intr_handle);
+	return 0;
+}
+
+int
+rte_intr_allow_others(struct rte_intr_handle *intr_handle)
+{
+	RTE_SET_USED(intr_handle);
+	return 1;
+}
+
+int
+rte_intr_cap_multiple(struct rte_intr_handle *intr_handle)
+{
+	RTE_SET_USED(intr_handle);
+	return 0;
+}
+
+int
+rte_epoll_wait(int epfd, struct rte_epoll_event *events,
+		int maxevents, int timeout)
+{
+	RTE_SET_USED(epfd);
+	RTE_SET_USED(events);
+	RTE_SET_USED(maxevents);
+	RTE_SET_USED(timeout);
+
+	return -ENOTSUP;
+}
+
+int
+rte_epoll_wait_interruptible(int epfd, struct rte_epoll_event *events,
+			     int maxevents, int timeout)
+{
+	RTE_SET_USED(epfd);
+	RTE_SET_USED(events);
+	RTE_SET_USED(maxevents);
+	RTE_SET_USED(timeout);
+
+	return -ENOTSUP;
+}
+
+int
+rte_epoll_ctl(int epfd, int op, int fd, struct rte_epoll_event *event)
+{
+	RTE_SET_USED(epfd);
+	RTE_SET_USED(op);
+	RTE_SET_USED(fd);
+	RTE_SET_USED(event);
+
+	return -ENOTSUP;
+}
+
+int
+rte_intr_tls_epfd(void)
+{
+	return -ENOTSUP;
+}
+
+void
+rte_intr_free_epoll_fd(struct rte_intr_handle *intr_handle)
+{
+	RTE_SET_USED(intr_handle);
+}
-- 
2.18.0.windows.1