raw/ifpga/base: clean FME errors

[dpdk.git] / drivers / raw / ifpga / ifpga_rawdev.c

diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 85d91c0..73f0f8c 100644 (file)
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -1175,6 +1175,25 @@ static int fme_clear_warning_intr(struct opae_manager *mgr)
        return 0;
 }
 
+static int fme_clean_fme_error(struct opae_manager *mgr)
+{
+       u64 val;
+
+       if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+               return -EINVAL;
+
+       IFPGA_RAWDEV_PMD_DEBUG("before clean 0x%" PRIx64 "\n", val);
+
+       ifpga_set_fme_error_prop(mgr, FME_ERR_PROP_CLEAR, val);
+
+       if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
+               return -EINVAL;
+
+       IFPGA_RAWDEV_PMD_DEBUG("after clean 0x%" PRIx64 "\n", val);
+
+       return 0;
+}
+
 static int
 fme_err_handle_error0(struct opae_manager *mgr)
 {
@@ -1184,6 +1203,9 @@ fme_err_handle_error0(struct opae_manager *mgr)
        if (ifpga_get_fme_error_prop(mgr, FME_ERR_PROP_ERRORS, &val))
                return -EINVAL;
 
+       if (fme_clean_fme_error(mgr))
+               return -EINVAL;
+
        fme_error0.csr = val;
 
        if (fme_error0.fabric_err)