From 1789868b8a6311d6490f02b082cefdc9991c44ea Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Wed, 27 Apr 2016 10:40:50 -0700
Subject: [PATCH] Track bytes from baseband and dropped when entering capture
 FIFO.

---
 firmware/baseband/stream_input.hpp | 2 ++
 firmware/common/message.hpp        | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/firmware/baseband/stream_input.hpp b/firmware/baseband/stream_input.hpp
index 8a8107492..cb4bbe4e1 100644
--- a/firmware/baseband/stream_input.hpp
+++ b/firmware/baseband/stream_input.hpp
@@ -52,6 +52,8 @@ public:
 		if( (bytes_written & event_bytes_mask) < (last_bytes_written & event_bytes_mask) ) {
 			creg::m4txevent::assert();
 		}
+		config->baseband_bytes_received += length;
+		config->baseband_bytes_dropped = config->baseband_bytes_received - bytes_written;
 
 		return written;
 	}
diff --git a/firmware/common/message.hpp b/firmware/common/message.hpp
index 1c906c611..bd53d352c 100644
--- a/firmware/common/message.hpp
+++ b/firmware/common/message.hpp
@@ -413,6 +413,8 @@ public:
 struct CaptureConfig {
 	const size_t write_size_log2;
 	const size_t buffer_count_log2;
+	uint64_t baseband_bytes_received;
+	uint64_t baseband_bytes_dropped;
 	FIFO<uint8_t>* fifo;
 
 	constexpr CaptureConfig(
@@ -420,6 +422,8 @@ struct CaptureConfig {
 		const size_t buffer_count_log2
 	) : write_size_log2 { write_size_log2 },
 		buffer_count_log2 { buffer_count_log2 },
+		baseband_bytes_received { 0 },
+		baseband_bytes_dropped { 0 },
 		fifo { nullptr }
 	{
 	}