From 3a2aeef7e080e27b8744c520908eff4173a86e30 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 11 Aug 2011 16:54:53 -0700
Subject: usrp2: always resize socket send buffer to size of SRAM (we will
never commit more)
---
host/lib/usrp/usrp2/usrp2_impl.cpp | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
(limited to 'host/lib/usrp')
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 774f91d28..168beccbf 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -284,10 +284,9 @@ usrp2_impl::usrp2_impl(const device_addr_t &_device_addr){
#endif
}
if (not device_addr.has_key("send_buff_size")){
- #if defined(UHD_PLATFORM_WIN32)
- //a large send buff is ok to have on windows
- device_addr["send_buff_size"] = "50e6";
- #endif
+ //The buffer should be the size of the SRAM on the device,
+ //because we will never commit more than the SRAM can hold.
+ device_addr["send_buff_size"] = boost::lexical_cast<std::string>(USRP2_SRAM_BYTES);
}
device_addrs_t device_args = separate_device_addr(device_addr);
--
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