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git-svn-id: https://spexeah.com:8443/svn/Asuro@692 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

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This commit is contained in:
kieron
2018-05-10 12:17:35 +00:00
parent 2d91631c3d
commit 35edc9e455
23 changed files with 100 additions and 23 deletions
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8
src/driver/netdev/E1000.pas
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@ -605,6 +605,7 @@ end;
function sendPacket(p_data : void; p_len : uint16) : sint32;
var
old_cur : uint8;
timeout : uint32;
begin
push_trace('E1000.sendPacket');
@ -615,9 +616,12 @@ begin
old_cur:= tx_curr;
tx_curr:= (tx_curr + 1) MOD E1000_NUM_TX_DESC;
writeCommand(REG_TXDESCTAIL, tx_curr);
while (tx_descs[old_cur]^.status AND $FF) = 0 do begin
timeout:= 10000;
while ((tx_descs[old_cur]^.status AND $FF) = 0) and (timeout > 0) do begin
dec(timeout);
end;
sendPacket:= 0;
sendPacket:= 1;
if timeout > 0 then sendPacket:= 0;
pop_trace;
end;