badpork/kolibrios
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

Now you can compile the net kernel with or without procedure to QUEUE ethernet packets first, or send them immediately.

Browse Source 
git-svn-id: svn://kolibrios.org@1259 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2009-11-09 17:59:50 +00:00
parent 9206b5fc97
commit dc1c59db4d
2 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
kernel/branches/net/network/ethernet.inc
View File

@ -57,7 +57,9 @@ uglobal
ETH_RUNNING dd ?
ETH_DRV_LIST rd MAX_ETH_DEVICES
ETH_IN_QUEUE rd 3*ETH_QUEUE_SIZE+3
if QUEUE_BEFORE_SENDING
ETH_OUT_QUEUE rd 3*ETH_QUEUE_SIZE+3
end if
endg
@ -80,7 +82,10 @@ ETH_init:
rep stosd
init_queue ETH_IN_QUEUE
if QUEUE_BEFORE_SENDING
init_queue ETH_OUT_QUEUE
end if
ret
@ -108,7 +113,9 @@ ETH_add_device:
test eax, eax
jnz .notfirst
mov dword [ETH_IN_QUEUE], eax
if QUEUE_BEFORE_SENDING
mov dword [ETH_OUT_QUEUE], eax
end if
.notfirst:
mov eax, ebx
@ -176,7 +183,9 @@ ETH_remove_device:
jnz .notlast
mov dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE
if QUEUE_BEFORE_SENDING
mov dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE
end if
.notlast:
ret
@ -288,7 +297,7 @@ ETH_handler:
;-----------------------------------------------------------------
align 4
ETH_sender:
if QUEUE_BEFORE_SENDING
DEBUGF 1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4]
push ebx
@ -330,7 +339,7 @@ ETH_send_queued:
pushd [esi + 4]
DEBUGF 1,"dequeued packet for device %x\n", ebx
end if
call [ebx+ETH_DEVICE.transmit] ; we will return to get_from_queue macro after transmitting packet
call kernel_free
add esp, 4 ; pop (balance stack)
@ -544,6 +553,10 @@ ETH_API:
ret
.out_queue:
if QUEUE_BEFORE_SENDING
add eax, ETH_OUT_QUEUE
mov eax, [eax + queue.size]
else
mov eax, -1
end if
ret

5
kernel/branches/net/network/stack.inc
View File

@ -24,7 +24,8 @@ uglobal
last_1hsTick dd ?
endg
MAX_NET_DEVICES equ 16
MAX_NET_DEVICES equ 16
QUEUE_BEFORE_SENDING equ 1 ; 1 or 0 (enable or disable) currently only affects ethernet
MIN_EPHEMERAL_PORT equ 49152
MAX_EPHEMERAL_PORT equ 61000
@ -159,7 +160,9 @@ stack_handler:
mov [last_1hsTick], eax
call ETH_handler ; handle all queued ethernet packets
if QUEUE_BEFORE_SENDING
call ETH_send_queued
end if
call TCP_send_queued
.sec_tick: