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Renamed some variables and constants in network code, removed NET_set_default function, improved TCP timers

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git-svn-id: svn://kolibrios.org@3600 a494cfbc-eb01-0410-851d-a64ba20cac60
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hidnplayr
2013-06-04 14:12:37 +00:00
parent 1267799afd
commit c2bc66096c
15 changed files with 189 additions and 214 deletions
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25
kernel/trunk/network/tcp_input.inc
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@@ -253,6 +253,7 @@ TCP_process_input:
mov [ebx + TCP_SOCKET.t_idle], 0
mov [ebx + TCP_SOCKET.timer_keepalive], TCP_time_keep_idle
or [ebx + TCP_SOCKET.timer_flags], timer_flag_keepalive
;--------------------
; Process TCP options
@@ -488,7 +489,7 @@ TCP_process_input:
mov [ebx + TCP_SOCKET.SND_UNA], eax
; Stop retransmit timer
mov [ebx + TCP_SOCKET.timer_retransmission], 0
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission
; Unlock the socket
pusha
@@ -852,8 +853,8 @@ TCP_process_input:
; (window info didnt change) The ACK is the biggest we've seen and we've seen exactly our rexmt threshold of them,
; assume a packet has been dropped and retransmit it. Kludge snd_nxt & the congestion window so we send only this one packet.
cmp [ebx + TCP_SOCKET.timer_retransmission], 0 ;;;; FIXME
jg @f
test [ebx + TCP_SOCKET.timer_flags], timer_flag_retransmission
jz @f
mov eax, [edx + TCP_header.AckNumber]
cmp eax, [ebx + TCP_SOCKET.SND_UNA]
@@ -886,7 +887,7 @@ TCP_process_input:
pop edx
mov [ebx + TCP_SOCKET.SND_SSTHRESH], eax
mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; turn off retransmission timer
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission ; turn off retransmission timer
mov [ebx + TCP_SOCKET.t_rtt], 0
mov eax, [edx + TCP_header.AckNumber]
mov [ebx + TCP_SOCKET.SND_NXT], eax
@@ -1017,16 +1018,16 @@ TCP_process_input:
mov eax, [ebx + TCP_SOCKET.SND_MAX]
cmp eax, [edx + TCP_header.AckNumber]
jne .more_data
mov [ebx + TCP_SOCKET.timer_retransmission], 0
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission
or [ebx + TCP_SOCKET.temp_bits], TCP_BIT_NEEDOUTPUT
jmp .no_restart
.more_data:
cmp [ebx + TCP_SOCKET.timer_persist], 0
jne .no_restart
test [ebx + TCP_SOCKET.timer_flags], timer_flag_persist
jnz .no_restart
mov eax, [ebx + TCP_SOCKET.t_rxtcur]
mov [ebx + TCP_SOCKET.timer_retransmission], eax
or [ebx + TCP_SOCKET.timer_flags], timer_flag_retransmission
.no_restart:
@@ -1140,6 +1141,7 @@ TCP_process_input:
mov eax, ebx
call SOCKET_is_disconnected
mov [ebx + TCP_SOCKET.timer_timed_wait], TCP_time_max_idle
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
@@:
mov [ebx + TCP_SOCKET.t_state], TCPS_FIN_WAIT_2
jmp .ack_processed
@@ -1151,6 +1153,7 @@ TCP_process_input:
mov eax, ebx
call TCP_cancel_timers
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
mov eax, ebx
call SOCKET_is_disconnected
jmp .ack_processed
@@ -1164,6 +1167,7 @@ TCP_process_input:
.ack_tw:
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
jmp .drop_after_ack
.reset_dupacks: ; We got a new ACK, reset duplicate ACK counter
@@ -1209,6 +1213,7 @@ align 4
mov [ebx + TCP_SOCKET.t_state], TCPS_SYN_RECEIVED
mov [ebx + TCP_SOCKET.t_flags], TF_ACKNOW
mov [ebx + TCP_SOCKET.timer_keepalive], TCP_time_keep_interval ;;;; macro
or [ebx + TCP_SOCKET.timer_flags], timer_flag_keepalive
lea eax, [ebx + STREAM_SOCKET.snd]
call SOCKET_ring_create
@@ -1272,7 +1277,7 @@ align 4
@@:
.no_syn_ack:
mov [ebx + TCP_SOCKET.timer_retransmission], 0 ; disable retransmission
and [ebx + TCP_SOCKET.timer_flags], not timer_flag_retransmission ; disable retransmission timer
push [edx + TCP_header.SequenceNumber]
pop [ebx + TCP_SOCKET.IRS]
@@ -1525,11 +1530,13 @@ align 4
mov eax, ebx
call TCP_cancel_timers
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
call SOCKET_is_disconnected
jmp .final_processing
.fin_timed:
mov [ebx + TCP_SOCKET.timer_timed_wait], 2 * TCP_time_MSL
or [ebx + TCP_SOCKET.timer_flags], timer_flag_wait
jmp .final_processing