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

Fixed alignment for data in network stack. Alqo, network queue uses a mutex now.

Browse Source 
git-svn-id: svn://kolibrios.org@3698 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2013-06-24 11:39:05 +00:00
parent a5c3784aca
commit 1ca5fecb5c
11 changed files with 96 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/trunk/network/ARP.inc
View File

@ -55,9 +55,8 @@ struct ARP_header
ends
align 4
uglobal
align 4
ARP_table rb NET_DEVICES_MAX*(ARP_TABLE_SIZE * sizeof.ARP_entry)

3
kernel/trunk/network/IPv4.inc
View File

@ -55,8 +55,8 @@ struct FRAGMENT_entry ; This structure will replace the ethern
ends
align 4
uglobal
align 4
IP_LIST rd NET_DEVICES_MAX
SUBNET_LIST rd NET_DEVICES_MAX
@ -69,6 +69,7 @@ uglobal
IP_packets_dumped rd NET_DEVICES_MAX
FRAGMENT_LIST rb MAX_FRAGMENTS * sizeof.FRAGMENT_slot
endg

2
kernel/trunk/network/IPv6.inc
View File

@ -30,8 +30,8 @@ struct IPv6_header
ends
align 4
uglobal
align 4
IPv6:
.addresses rd 4*NET_DEVICES_MAX

3
kernel/trunk/network/PPPoE.inc
View File

@ -23,8 +23,11 @@ struct PPPoE_frame
ends
uglobal
align 4
PPPoE_SID dw ?
PPPoE_MAC dp ?
endg
;-----------------------------------------------------------------

2
kernel/trunk/network/ethernet.inc
View File

@ -32,8 +32,8 @@ struct ETH_DEVICE NET_DEVICE
ends
align 4
iglobal
align 4
ETH_BROADCAST dp 0xffffffffffff
endg

4
kernel/trunk/network/icmp.inc
View File

@ -97,10 +97,12 @@ struct ICMP_header
ends
align 4
uglobal
align 4
ICMP_PACKETS_TX rd NET_DEVICES_MAX
ICMP_PACKETS_RX rd NET_DEVICES_MAX
endg

1
kernel/trunk/network/loopback.inc
View File

@ -17,6 +17,7 @@
$Revision: 2891 $
iglobal
align 4
LOOPBACK_DEVICE:

51
kernel/trunk/network/queue.inc
View File

@ -28,6 +28,7 @@ struct queue
size dd ? ; number of queued packets in this queue
w_ptr dd ? ; current writing pointer in queue
r_ptr dd ? ; current reading pointer
mutex MUTEX
ends
@ -44,9 +45,23 @@ ends
macro add_to_queue ptr, size, entry_size, failaddr {
cmp [ptr + queue.size], size ; Check if queue isnt full
jae failaddr
local .ok, .no_wrap
pusha
lea ecx, [ptr + queue.mutex]
call mutex_lock
popa
cmp [ptr + queue.size], size ; Check if queue isnt full
jb .ok
pusha
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
jmp failaddr
.ok:
inc [ptr + queue.size] ; if not full, queue one more
mov edi, [ptr + queue.w_ptr] ; Current write pointer (FIFO!)
@ -58,19 +73,37 @@ macro add_to_queue ptr, size, entry_size, failaddr {
jb .no_wrap
sub edi, size*entry_size
.no_wrap:
mov [ptr + queue.w_ptr], edi
pusha
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
}
macro get_from_queue ptr, size, entry_size, failaddr {
cmp [ptr + queue.size], 0 ; any packets queued?
je failaddr
local .ok, .no_wrap
pusha
lea ecx, [ptr + queue.mutex]
call mutex_lock
popa
cmp [ptr + queue.size], 0 ; any packets queued?
ja .ok
pusha
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
jmp failaddr
.ok:
dec [ptr + queue.size] ; if so, dequeue one
mov esi, [ptr + queue.r_ptr]
@ -89,6 +122,11 @@ macro get_from_queue ptr, size, entry_size, failaddr {
pop esi
pusha
lea ecx, [ptr + queue.mutex]
call mutex_unlock
popa
}
macro init_queue ptr {
@ -97,4 +135,7 @@ macro init_queue ptr {
lea edi, [ptr + sizeof.queue]
mov [ptr + queue.w_ptr], edi
mov [ptr + queue.r_ptr], edi
lea ecx, [ptr + queue.mutex]
call mutex_init
}

10
kernel/trunk/network/socket.inc
View File

@ -194,11 +194,14 @@ SOCKET_QUEUE_SIZE = 10 ; maximum number of incoming packets queued f
SOCKET_QUEUE_LOCATION = (SOCKETBUFFSIZE - SOCKET_QUEUE_SIZE*sizeof.socket_queue_entry - sizeof.queue)
uglobal
align 4
net_sockets rd 4
last_socket_num dd ?
last_UDP_port dw ? ; These values give the number of the last used ephemeral port
last_TCP_port dw ? ;
socket_mutex MUTEX
endg
@ -614,8 +617,9 @@ align 4
.loop:
cmp [eax + TCP_SOCKET.t_state], TCPS_CLOSED
je .fail
cmp [eax + TCP_SOCKET.t_state], TCPS_SYN_SENT
jne .syn_received
cmp [eax + TCP_SOCKET.t_state], TCPS_ESTABLISHED
je .established
ja .fail
call SOCKET_block
jmp .loop
@ -626,7 +630,7 @@ align 4
mov dword[esp+32], -1
ret
.syn_received:
.established:
mov dword[esp+32], 0
ret

2
kernel/trunk/network/stack.inc
View File

@ -221,8 +221,8 @@ include "socket.inc"
align 4
uglobal
align 4
NET_RUNNING dd ?
NET_DRV_LIST rd NET_DEVICES_MAX

5
kernel/trunk/network/udp.inc
View File

@ -27,10 +27,12 @@ struct UDP_header
ends
align 4
uglobal
align 4
UDP_PACKETS_TX rd NET_DEVICES_MAX
UDP_PACKETS_RX rd NET_DEVICES_MAX
endg
@ -114,6 +116,7 @@ macro UDP_checksum IP1, IP2 { ; esi = ptr to udp packet, ecx = packet size
;
;-----------------------------------------------------------------
align 4
diff16 "UDP packetgfgfgfgfs", 0, $
UDP_input:
DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: size=%u\n", ecx