Hi Tal,

On 11/26/2020 12:06 AM, Tal Shnaiderman wrote:
interrupt callback register is not implemented in Windows.
Add stub with -ENOTSUP return value and export the function.

Signed-off-by: Tal Shnaiderman <tal...@nvidia.com>
---
  lib/librte_eal/rte_eal_exports.def      | 1 +
  lib/librte_eal/windows/eal_interrupts.c | 9 +++++++++
  2 files changed, 10 insertions(+)

diff --git a/lib/librte_eal/rte_eal_exports.def 
b/lib/librte_eal/rte_eal_exports.def
index 6a6be1cfa6..08cf25ea01 100644
--- a/lib/librte_eal/rte_eal_exports.def
+++ b/lib/librte_eal/rte_eal_exports.def
@@ -63,6 +63,7 @@ EXPORTS
        rte_get_tsc_hz
        rte_hexdump
        rte_hypervisor_get
+       rte_intr_callback_register
        rte_intr_rx_ctl
        rte_lcore_count
        rte_lcore_has_role
diff --git a/lib/librte_eal/windows/eal_interrupts.c 
b/lib/librte_eal/windows/eal_interrupts.c
index 6c64a48f34..fea338d705 100644
--- a/lib/librte_eal/windows/eal_interrupts.c
+++ b/lib/librte_eal/windows/eal_interrupts.c
@@ -105,3 +105,12 @@ 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;
+}

We have also included the same code as it is required to compile i40e PMD.

Will remove it from our patch once this code is merged.

Thanks,


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