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| author | Eric Blossom | 2009-09-04 03:48:15 -0700 |
|---|---|---|
| committer | Eric Blossom | 2009-09-04 09:48:34 -0700 |
| commit | f945bc6d3188d15c767706a2edbbda950a101c61 (patch) | |
| tree | 8b2f401872765aeabffd535571af1c28d26222c5 /usrp2/host | |
| parent | 96b6c7b97e3fb9188bc6906153254dc36cedc2cb (diff) | |
| download | gnuradio-f945bc6d3188d15c767706a2edbbda950a101c61.tar.gz gnuradio-f945bc6d3188d15c767706a2edbbda950a101c61.tar.bz2 gnuradio-f945bc6d3188d15c767706a2edbbda950a101c61.zip | |
stop sending short ethernet command packets.
Diffstat (limited to 'usrp2/host')
| -rw-r--r-- | usrp2/host/lib/usrp2_impl.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/usrp2/host/lib/usrp2_impl.cc b/usrp2/host/lib/usrp2_impl.cc index d1e85805c..3d0304324 100644 --- a/usrp2/host/lib/usrp2_impl.cc +++ b/usrp2/host/lib/usrp2_impl.cc @@ -300,8 +300,19 @@ namespace usrp2 { bool - usrp2::impl::transmit_cmd(void *cmd, size_t len) + usrp2::impl::transmit_cmd(void *cmd_, size_t len_) { + const void *cmd = cmd_; + int len = len_; + unsigned char tmp[64]; + + if (len_ < 64){ // pad to minimum ethernet frame size + memset(tmp, 0, sizeof(tmp)); + memcpy(tmp, cmd_, len_); + cmd = tmp; + len = sizeof(tmp); + } + return d_eth_buf->tx_frame(cmd, len) == eth_buffer::EB_OK; } |