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Ignore transient requests

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This commit is contained in:
Alex Forencich 2014-11-21 00:00:27 -08:00
parent d483ebb8da
commit 96b6e7ca96
2 changed files with 4 additions and 4 deletions
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4
rtl/arp.v
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@ -326,7 +326,7 @@ always @* begin
end
// manage ARP lookup requests
if (~arp_request_operation_reg) begin
if (~arp_request_operation_reg & ~arp_response_valid) begin
if (arp_request_valid) begin
if (~(arp_request_ip | subnet_mask) == 0) begin
// broadcast address
@ -355,7 +355,7 @@ always @* begin
arp_request_retry_cnt_next = REQUEST_RETRY_COUNT-1;
arp_request_timer_next = REQUEST_RETRY_INTERVAL;
end
end else begin
end else if (arp_request_operation_reg) begin
arp_request_timer_next = arp_request_timer_reg - 1;
// if we got a response, it will go in the cache, so when the query succeds, we're done
if (cache_query_response_valid & ~cache_query_response_error) begin

4
rtl/arp_64.v
View File

@ -330,7 +330,7 @@ always @* begin
end
// manage ARP lookup requests
if (~arp_request_operation_reg) begin
if (~arp_request_operation_reg & ~arp_response_valid) begin
if (arp_request_valid) begin
if (~(arp_request_ip | subnet_mask) == 0) begin
// broadcast address
@ -359,7 +359,7 @@ always @* begin
arp_request_retry_cnt_next = REQUEST_RETRY_COUNT-1;
arp_request_timer_next = REQUEST_RETRY_INTERVAL;
end
end else begin
end else if (arp_request_operation_reg) begin
arp_request_timer_next = arp_request_timer_reg - 1;
// if we got a response, it will go in the cache, so when the query succeds, we're done
if (cache_query_response_valid & ~cache_query_response_error) begin