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Fix TCP window size in tcp_respond

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git-svn-id: svn://kolibrios.org@7098 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
ashmew2 2017-10-17 19:43:14 +00:00
parent dc723e58d2
commit a396aff3da
1 changed files with 9 additions and 1 deletions
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10
kernel/trunk/network/tcp_subr.inc
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@ -303,7 +303,15 @@ tcp_respond:
stosb stosb
mov al, cl mov al, cl
stosb stosb
mov eax, [esi + TCP_SOCKET.RCV_WND] mov eax, SOCKET_BUFFER_SIZE
sub eax, [esi + STREAM_SOCKET.rcv.size]
cmp eax, TCP_max_win
jbe .lessthanmax
mov eax, TCP_max_win
.lessthanmax:
mov cl, [esi + TCP_SOCKET.RCV_SCALE]
shr eax, cl
xchg al, ah xchg al, ah
stosw ; window stosw ; window
xor eax, eax xor eax, eax