From da9d47011e02f2b18fccda00dbea0b9d9c0dc704 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 8 Jul 2010 13:01:49 -0700
Subject: usrp2: added notes on multiple device network setup, improved
warnings for buff size stuff
---
host/lib/transport/udp_zero_copy_asio.cpp | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
(limited to 'host/lib/transport')
diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp
index 86ea275c1..e3f3ef5bf 100644
--- a/host/lib/transport/udp_zero_copy_asio.cpp
+++ b/host/lib/transport/udp_zero_copy_asio.cpp
@@ -155,17 +155,17 @@ template<typename Opt> static void resize_buff_helper(
else std::cout << boost::format(
"Current %s sock buff size: %d bytes"
) % name % actual_size << std::endl;
+ if (actual_size < target_size) std::cerr << boost::format(
+ "Warning:\n"
+ " The %s buffer is smaller than the requested size.\n"
+ " The minimum recommended buffer size is %d bytes.\n"
+ " See the USRP2 application notes on buffer resizing.\n"
+ ) % name % MIN_SOCK_BUFF_SIZE << std::endl;
}
//otherwise, ensure that the buffer is at least the minimum size
else if (udp_trans->get_buff_size<Opt>() < MIN_SOCK_BUFF_SIZE){
resize_buff_helper<Opt>(udp_trans, MIN_SOCK_BUFF_SIZE, name);
- if (udp_trans->get_buff_size<Opt>() < MIN_SOCK_BUFF_SIZE){
- std::cerr << boost::format(
- "Warning: the %s buffer size is smaller than the recommended size of %d bytes.\n"
- " See the USRP2 application notes on buffer resizing."
- ) % name % MIN_SOCK_BUFF_SIZE << std::endl;
- }
}
}
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