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White Rabbit core collection
Commit 266019c6 authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
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simulaation: EthPacketGenerator: added sequential ID insertion

parent 4af8fdf7
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Showing with 13 additions and 1 deletion
sim/eth_packet.svh
View file @ 266019c6
......@@ -253,6 +253,7 @@ class EthPacketGenerator;
static const int PCP = (1<<4);
static const int PAYLOAD = (1<<5);
static const int SEQ_PAYLOAD = (1<<7);
static const int SEQ_ID = (1<<10);
static const int TX_OOB = (1<<6);
static const int EVEN_LENGTH = (1<<8);
static const int RX_OOB = (1<<9);
......@@ -261,7 +262,7 @@ class EthPacketGenerator;
protected int r_flags;
protected int m_current_frame_id;
protected int cur_seq_id;
function new();
r_flags =ALL;
......@@ -269,6 +270,8 @@ class EthPacketGenerator;
max_size = 128;
m_current_frame_id = 0;
template = new;
cur_seq_id = 0;
endfunction // new
task set_randomization(int flags);
......@@ -346,6 +349,15 @@ class EthPacketGenerator;
else if(r_flags & SEQ_PAYLOAD) pkt.payload = seq_payload(len);
else pkt.payload = template.payload;
if(r_flags & SEQ_ID)
begin
pkt.payload[0] = cur_seq_id & 'hff;
pkt.payload[1] = (cur_seq_id>>8) & 'hff;
pkt.payload[2] = (cur_seq_id>>16) & 'hff;
pkt.payload[3] = (cur_seq_id>>24) & 'hff;
cur_seq_id++;
end
if(r_flags & TX_OOB)
begin
pkt.ts.frame_id = m_current_frame_id++;
......
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