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Properly handle truncated packet

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This commit is contained in:
Alex Forencich 2018-11-26 13:12:50 -08:00
parent a6809a6b57
commit 8c7eb13c0d
1 changed files with 9 additions and 2 deletions
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11
rtl/pcie_us_axil_master.v
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@ -319,7 +319,14 @@ always @* begin
status_next = CPL_STATUS_SC; // successful completion
if (AXIS_PCIE_DATA_WIDTH == 64) begin
state_next = STATE_HEADER;
if (s_axis_cq_tlast) begin
// truncated packet
// report uncorrectable error
status_error_uncor_next = 1'b1;
state_next = STATE_IDLE;
end else begin
state_next = STATE_HEADER;
end
end else begin
if (type_next == REQ_MEM_READ || type_next == REQ_IO_READ) begin
// read request
@ -412,7 +419,7 @@ always @* begin
end
end
STATE_HEADER: begin
// header state, handle header
// header state, handle header (64 bit interface only)
s_axis_cq_tready_next = m_axis_cc_tready_int_early;
// header fields