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| author | Michael West <michael.west@ettus.com> | 2017-11-16 11:59:45 -0800 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2018-07-25 15:34:03 -0700 |
| commit | cb9c97d643ac51279e61439c4e7caae9b1212c7d (patch) | |
| tree | c6f7ff98dae9b979a75a924aab3c843963d7fd0c /host/lib/transport/udp_common.hpp | |
| parent | 7ed7b207735fee5f7bd055472e591935b5f96cf5 (diff) | |
| download | uhd-cb9c97d643ac51279e61439c4e7caae9b1212c7d.tar.gz uhd-cb9c97d643ac51279e61439c4e7caae9b1212c7d.tar.bz2 uhd-cb9c97d643ac51279e61439c4e7caae9b1212c7d.zip | |
X300: Change Ethernet buffering
Ethernet buffering is now done so that most of the buffering is done in
the socket buffers and multiple frames are only used to support the
receive side offload of the socket I/O. Eliminates dropped packets at
high full duplex rates.
Diffstat (limited to 'host/lib/transport/udp_common.hpp')
| -rw-r--r-- | host/lib/transport/udp_common.hpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/host/lib/transport/udp_common.hpp b/host/lib/transport/udp_common.hpp index e21d1fcc8..19457903b 100644 --- a/host/lib/transport/udp_common.hpp +++ b/host/lib/transport/udp_common.hpp @@ -13,8 +13,13 @@ namespace uhd{ namespace transport{ - // Jumbo frames are limited to 9000; - static const size_t MAX_ETHERNET_MTU = 9000; + // Jumbo frames can be up to 9600 bytes; + static const size_t MAX_ETHERNET_MTU = 9600; + +#if defined(UHD_PLATFORM_MACOS) || defined(UHD_PLATFORM_BSD) + // MacOS limits socket buffer size to 1 Mib + static const size_t MAX_BUFF_SIZE_ETH_MACOS = 0x100000; //1Mib +#endif typedef boost::shared_ptr<boost::asio::ip::udp::socket> socket_sptr; |