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Have to reverse the byte order for ethernet frame length.

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This commit is contained in:
Rose Thompson 2024-05-31 17:46:43 -05:00
parent e05ebc30b8
commit a830bd57f0
1 changed files with 3 additions and 1 deletions
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4
src/rvvi/packetizer.sv
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@ -54,6 +54,7 @@ module packetizer import cvw::*; #(parameter cvw_t P,
logic [47:0] SrcMac, DstMac;
logic [15:0] EthType;
logic [31:0] Tag;
logic [15:0] Length;
logic [TotalFrameLengthBits-1:0] TotalFrame;
logic [31:0] TotalFrameWords [TotalFrameLengthBytes/4-1:0];
@ -99,7 +100,8 @@ module packetizer import cvw::*; #(parameter cvw_t P,
assign TotalFrameWords[index] = TotalFrame[(index*32)+32-1 : (index*32)];
end
assign TotalFrame = {16'b0, rvviDelay, 4'b0, BytesInFrame, DstMac, SrcMac};
assign Length = {BytesInFrame[7:0], 4'b0, BytesInFrame[11:8]};
assign TotalFrame = {16'b0, rvviDelay, Length, DstMac, SrcMac};
// *** fix me later
assign DstMac = 48'h8F54_0000_1654; // made something up