ena: Amazon Elastic Network Adapter (ENA) native driver

Type: feature
Change-Id: Icd9de05f2cbac0e5a6dfb1f1414f21dc4b893104
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/src/plugins/dev_ena/ena_inlines.h b/src/plugins/dev_ena/ena_inlines.h
new file mode 100644
index 00000000000..106bd5eaa21
--- /dev/null
+++ b/src/plugins/dev_ena/ena_inlines.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright(c) 2023 Cisco Systems, Inc.
+ */
+
+#ifndef _ENA_INLINES_H_
+#define _ENA_INLINES_H_
+
+#include <vppinfra/clib.h>
+#include <vppinfra/error_bootstrap.h>
+#include <dev_ena/ena.h>
+
+#define ena_log_is_debug()                                                    \
+  vlib_log_is_enabled (VLIB_LOG_LEVEL_DEBUG, ena_log.class)
+
+#define ena_stats_log_err(dev, f, ...)                                        \
+  vlib_log (VLIB_LOG_LEVEL_ERR, ena_stats_log.class, "%U: " f,                \
+	    format_vnet_dev_addr, dev, ##__VA_ARGS__)
+
+#define ena_stats_log_debug(dev, f, ...)                                      \
+  vlib_log (VLIB_LOG_LEVEL_DEBUG, ena_stats_log.class, "%U: " f,              \
+	    format_vnet_dev_addr, dev, ##__VA_ARGS__)
+
+#define ena_stats_log_is_debug()                                              \
+  vlib_log_is_enabled (VLIB_LOG_LEVEL_DEBUG, ena_stats_log.class)
+
+static_always_inline void
+ena_set_mem_addr (vlib_main_t *vm, vnet_dev_t *dev, ena_mem_addr_t *m, void *p)
+{
+  u64 pa = vnet_dev_get_dma_addr (vm, dev, p);
+  *m = (ena_mem_addr_t){ .addr_lo = (u32) pa, .addr_hi = (u16) (pa >> 32) };
+}
+
+static_always_inline int
+ena_aq_feature_is_supported (vnet_dev_t *dev, ena_aq_feature_id_t feat_id)
+{
+  ena_device_t *ed = vnet_dev_get_data (dev);
+  return (ed->dev_attr.supported_features & (1U << feat_id)) != 0;
+}
+
+#endif /* ENA_INLINES_H */