Copied a snapshot of the usrp2 firmware into the microblaze firmware directory in the uhd repo.

Added erllc copyrights to the files created and modified at erllc.

1 files changed, 52 insertions, 0 deletions

diff --git a/firmware/microblaze/include/usrp2_ipv4_packet.h b/firmware/microblaze/include/usrp2_ipv4_packet.h
new file mode 100644
index 000000000..2822dee89
--- /dev/null
+++ b/firmware/microblaze/include/usrp2_ipv4_packet.h
@@ -0,0 +1,52 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#ifndef INCLUDED_USRP2_IPV4_PACKET_H
+#define INCLUDED_USRP2_IPV4_PACKET_H
+
+#include "usrp2_cdefs.h"
+#include "network.h"
+
+__U2_BEGIN_DECLS
+
+/*!
+ * \brief The classic ipv4 header
+ */
+typedef struct {
+  unsigned int   ip_v:4; /* both fields are 4 bits */
+  unsigned int   ip_hl:4;
+  uint8_t        ip_tos;
+  uint16_t       ip_len;
+  uint16_t       ip_id;
+  uint16_t       ip_off;
+  uint8_t        ip_ttl;
+  uint8_t        ip_p;
+  uint16_t       ip_sum;
+  struct in_addr ip_src;
+  struct in_addr ip_dst;
+} __attribute__((packed)) u2_ipv4_hdr_t;
+
+#define IP_RF 0x8000        /* reserved fragment flag */
+#define IP_DF 0x4000        /* dont fragment flag */
+#define IP_MF 0x2000        /* more fragments flag */
+#define IP_OFFMASK 0x1fff   /* mask for fragmenting bits */
+
+#define IP_PROTO_UDP 17
+
+__U2_END_DECLS
+
+#endif /* INCLUDED_USRP2_IPV4_PACKET_H */