From 200f4fa8b6b0976453d9bd65c84acc9f2000fb8c Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Tue, 23 Jul 2013 20:45:40 -0700
Subject: b200: max spp limit at full rate stb

---
 host/lib/usrp/b200/b200_io_impl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'host/lib')

diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
index bb71fa5b6..5a588f902 100644
--- a/host/lib/usrp/b200/b200_io_impl.cpp
+++ b/host/lib/usrp/b200/b200_io_impl.cpp
@@ -237,7 +237,8 @@ rx_streamer::sptr b200_impl::get_rx_stream(const uhd::stream_args_t &args_)
         ;
         const size_t bpp = _data_transport->get_recv_frame_size() - hdr_size;
         const size_t bpi = convert::get_bytes_per_item(args.otw_format);
-        const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi));
+        size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi));
+        spp = std::min<size_t>(2041, spp); //magic maximum for framing at full rate
 
         //make the new streamer given the samples per packet
         if (not my_streamer) my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp);
-- 
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