--- /dev/null
+/*
+ * Implementation of JoikuSpotBouncer module
+ * JoikuSpot_Bouncer.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the license, or ( at your option ) any later version
+ */
+
+#include <linux/module.h> /* needed by all kernel modules */
+#include <linux/init.h> /* needed for custom init/exit functions */
+#include <linux/kernel.h> /* needed for KERN_ALERT macro */
+#include <linux/netfilter.h> /* Hook register/unregister */
+#include <linux/netfilter_ipv4.h> /* nf_hook_priorities */
+#include <linux/ip.h> /* Ip header */
+#include <linux/tcp.h> /* Tcp Header */
+#include <linux/udp.h> /* Udp Header */
+#include <net/inet_hashtables.h> /* __inet_lookup() */
+#include <net/inet_sock.h> /* struct inet_sock */
+
+
+/* Special macro to indicate license (to avoid tainting the kernel) */
+
+MODULE_LICENSE( "Dual MIT/GPL" );
+MODULE_AUTHOR ( "JoikuSoft Oy Ltd <info@joikusoft.com>" );
+
+extern struct inet_hashinfo tcp_hashinfo;
+extern struct proto udp_prot;
+extern struct rwlock_t udp_hash_lock;
+
+static struct sock *__udp4_lib_lookup( struct net *net ,
+ unsigned long int saddr ,
+ unsigned short int sport ,
+ unsigned long int daddr ,
+ unsigned short int dport ,
+ int dif ,
+ struct hlist_head udptable[] )
+ {
+ struct sock *sk , *result = NULL;
+ struct hlist_node *node;
+ unsigned short int hnum = ntohs( dport );
+ int badness = -1;
+
+ read_lock( &udp_hash_lock );
+
+ sk_for_each ( sk , node , &udptable[ udp_hashfn ( net , hnum ) ] )
+ {
+ struct inet_sock *inet = inet_sk( sk );
+
+ if ( net_eq ( sock_net( sk ) , net ) && sk->sk_hash == hnum &&
+ !ipv6_only_sock( sk ) )
+ {
+
+ int score = ( sk->sk_family == PF_INET ? 1 : 0 );
+
+ if ( inet->rcv_saddr )
+ {
+ if ( inet->rcv_saddr != daddr )
+ {
+ continue;
+ }
+ score += 2;
+ }
+ if ( inet->daddr )
+ {
+ if ( inet->daddr != saddr )
+ {
+ continue;
+ }
+ score += 2;
+ }
+ if ( inet->dport )
+ {
+ if ( inet->dport != sport )
+ {
+ continue;
+ }
+ score += 2;
+ }
+ if ( sk->sk_bound_dev_if )
+ {
+ if ( sk->sk_bound_dev_if != dif )
+ {
+ continue;
+ }
+ score += 2;
+ }
+ if ( score == 9 )
+ {
+ result = sk;
+ break;
+ }
+ else if ( score > badness )
+ {
+ result = sk;
+ badness = score;
+ }
+ }
+ }
+ if ( result )
+ {
+ sock_hold ( result );
+ }
+ read_unlock ( &udp_hash_lock );
+ return result;
+ }
+
+
+static unsigned int joikuspot_nf_hook ( unsigned int hook ,
+ struct sk_buff *pskb ,
+ const struct net_device *in ,
+ const struct net_device *out ,
+ int ( *okfn ) ( struct sk_buff * ) )
+ {
+ struct sock *sk;
+ struct iphdr *iph = ipip_hdr ( pskb );
+
+ if ( iph->protocol == 6 )
+ {
+ struct tcphdr *th, tcph;
+
+ th = skb_header_pointer (
+ pskb , iph->ihl << 2 , sizeof( tcph ) , &tcph );
+
+ sk = __inet_lookup( dev_net ( pskb->dst->dev ) , &tcp_hashinfo ,
+ iph->saddr , th->source , iph->daddr , th->dest , inet_iif ( pskb ) );
+
+ if( !sk )
+ {
+ return NF_DROP;
+ }
+ else
+ {
+ return NF_ACCEPT;
+ }
+ }
+
+ if ( iph->protocol == 17 )
+ {
+ struct udphdr *uh, udph;
+
+ uh = skb_header_pointer (
+ pskb , iph->ihl << 2 , sizeof( udph ) , &udph );
+
+ sk = __udp4_lib_lookup( dev_net ( pskb->dst->dev ) , iph->saddr , uh->source ,
+ iph->daddr , uh->dest , inet_iif ( pskb ) , udp_prot.h.udp_hash );
+
+ if ( sk != NULL )
+ {
+ return NF_ACCEPT;
+ }
+ else
+ {
+ return NF_DROP;
+ }
+ }
+
+ return NF_ACCEPT;
+ }
+
+
+static struct nf_hook_ops joikuspot_ops =
+ {
+ .hook = joikuspot_nf_hook,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_INET_LOCAL_IN,
+ .priority = NF_IP_PRI_FIRST
+ };
+
+static int joikuspot_init( void )
+ {
+ int retval = 0;
+
+ printk( KERN_DEBUG "JoikuSpot Bouncer Kernel Module init\n" );
+
+ retval = nf_register_hook( &joikuspot_ops );
+
+ if ( retval < 0 )
+ {
+ return retval;
+ }
+
+ return retval;
+ }
+
+static void joikuspot_exit( void )
+ {
+ nf_unregister_hook ( &joikuspot_ops );
+ printk( KERN_DEBUG "JoikuSpot Bouncer Kernel Module exit\n" );
+ }
+
+module_init( joikuspot_init );
+module_exit( joikuspot_exit );
+
+kernel-maemo (2.6.28-maemo18) fremantle; urgency=low
+
+ * add kexec patches to enable kexec support on N900
+ * control: TMO thread as bugtracker. mention new features
+
+ -- Thomas Tanner <maemo@tannerlab.com> Wed, 31 Mar 2010 00:00:00 +0100
+
kernel-maemo (2.6.28-maemo17) fremantle; urgency=low
* set architecture for all packages to armel
Section: utils
Priority: optional
Maintainer: Thomas Tanner <maemo@tannerlab.com>
-XSBC-Bugtracker: mailto:maemo-bugs@tannerlab.com
+XSBC-Bugtracker: http://talk.maemo.org/showthread.php?t=43420
XSBC-Original-Maintainer: Yauheni Kaliuta <yauheni.kaliuta@nokia.com>
Build-Depends: debhelper (>= 4.0.0), quilt, sdk-fiasco-gen, libncurses5-dev
Build-Depends-Indep: bzip2
Package: kernel-maemo
Architecture: armel
Description: Flashable Linux kernel
- This package provides a flashable kernel image
+ This package provides a flashable kernel image.
+ Use the kernel-flasher-maemo package to automatically flash it.
Package: kernel-flasher-maemo
Section: user/system
Architecture: armel
Pre-Depends: kernel-maemo (= ${binary:Version}), kernel-modules-maemo (= ${binary:Version}), softupd (>= 0.4.0)
-Recommends: usbip, iptables, mtd-utils
+Recommends: usbip, iptables, mtd-utils, kexec-tools
Description: Linux kernel updater for an enhanced Maemo 5 kernel 2.6.28.10
This package will flash the kernel image upon installation
and eat kernel's files from /boot. If you want to revert to the stock
- kernel, run "apt-get install --reinstall kernel kernel-flasher" as root.
+ kernel, run "apt-get install --reinstall kernel kernel-flasher" as root
+ or use the flasher to flash the extracted zImage from the firmware image.
.
This custom kernel contains additional modules for IPv6, packet filtering,
QoS, NAT, tunneling, kernel configuration, Wifi mesh networking,
NTFS read support, ISO9660, UDF, CIFS, automounter,
UNIONFS, device mapper and dm-loop, cryptography, cryptoloop,
EFI partitions, UTF8 codepages, mouse+joystick input, PPP,
- serial support, USB/IP and generic USB device drivers.
+ serial support, USB/IP and generic USB device drivers
+ and kexec support.
.
- Know bugs: Touchscreen calibration (osso-applet-screencalibration) is incompatible
+ Known bugs: Touchscreen calibration (osso-applet-screencalibration) is incompatible
with the enabled evdev modules. You need to use the stock Nokia kernel for calibration.
XB-Maemo-Icon-26:
iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABmJLR0QAAAAA
--- /dev/null
+--- kernel-maemo-2.6.28.orig/arch/arm/boot/compressed/head.S
++++ kernel-maemo-2.6.28/arch/arm/boot/compressed/head.S
+@@ -27,6 +27,14 @@
+ .macro writeb, ch, rb
+ mcr p14, 0, \ch, c0, c5, 0
+ .endm
++elif defined(CONFIG_CPU_V7)
++ .macro loadsp, rb
++ .endm
++ .macro writeb, ch, rb
++wait: mrc p14, 0, pc, c0, c1, 0
++ bcs wait
++ mcr p14, 0, \ch, c0, c5, 0
++ .endm
+ #else
+ .macro loadsp, rb
+ .endm
+--- kernel-maemo-2.6.28.orig/arch/arm/boot/compressed/misc.c
++++ kernel-maemo-2.6.28/arch/arm/boot/compressed/misc.c
+@@ -47,6 +47,17 @@
+ asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch));
+ }
+
++#elif defined(CONFIG_CPU_V7)
++
++static void icedcc_putc(int ch)
++{
++ asm(
++ "wait: mrc p14, 0, pc, c0, c1, 0 \n\
++ bcs wait \n\
++ mcr p14, 0, %0, c0, c5, 0 "
++ : : "r" (ch));
++}
++
+ #else
+
+ static void icedcc_putc(int ch)
+--- kernel-maemo-2.6.28.orig/arch/arm/include/asm/cacheflush.h
++++ kernel-maemo-2.6.28/arch/arm/include/asm/cacheflush.h
+@@ -138,16 +138,16 @@
+ * Please note that the implementation of these, and the required
+ * effects are cache-type (VIVT/VIPT/PIPT) specific.
+ *
+- * flush_cache_kern_all()
++ * flush_kern_all()
+ *
+ * Unconditionally clean and invalidate the entire cache.
+ *
+- * flush_cache_user_mm(mm)
++ * flush_user_all()
+ *
+ * Clean and invalidate all user space cache entries
+ * before a change of page tables.
+ *
+- * flush_cache_user_range(start, end, flags)
++ * flush_user_range(start, end, flags)
+ *
+ * Clean and invalidate a range of cache entries in the
+ * specified address space before a change of page tables.
+@@ -163,6 +163,20 @@
+ * - start - virtual start address
+ * - end - virtual end address
+ *
++ * coherent_user_range(start, end)
++ *
++ * Ensure coherency between the Icache and the Dcache in the
++ * region described by start, end. If you have non-snooping
++ * Harvard caches, you need to implement this function.
++ * - start - virtual start address
++ * - end - virtual end address
++ *
++ * flush_kern_dcache_area(kaddr, size)
++ *
++ * Ensure that the data held in page is written back.
++ * - kaddr - page address
++ * - size - region size
++ *
+ * DMA Cache Coherency
+ * ===================
+ *
+--- kernel-maemo-2.6.28.orig/arch/arm/kernel/debug.S
++++ kernel-maemo-2.6.28/arch/arm/kernel/debug.S
+@@ -49,6 +49,26 @@
+ 1002:
+ .endm
+
++#elif defined(CONFIG_CPU_V7)
++
++ .macro addruart, rx
++ .endm
++
++ .macro senduart, rd, rx
++ mcr p14, 0, \rd, c0, c5, 0
++ .endm
++
++ .macro busyuart, rd, rx
++busy: mrc p14, 0, pc, c0, c1, 0
++ bcs busy
++ .endm
++
++ .macro waituart, rd, rx
++wait: mrc p14, 0, pc, c0, c1, 0
++ bcs wait
++
++ .endm
++
+ #else
+
+ .macro addruart, rx
+--- kernel-maemo-2.6.28.orig/arch/arm/mm/mmu.c
++++ kernel-maemo-2.6.28/arch/arm/mm/mmu.c
+@@ -953,4 +953,6 @@
+ pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1)));
+ flush_pmd_entry(pmd);
+ }
++
++ local_flush_tlb_all();
+ }
+--- kernel-maemo-2.6.28.orig/arch/arm/mm/proc-v6.S
++++ kernel-maemo-2.6.28/arch/arm/mm/proc-v6.S
+@@ -56,8 +56,6 @@
+ * to what would be the reset vector.
+ *
+ * - loc - location to jump to for soft reset
+- *
+- * It is assumed that:
+ */
+ .align 5
+ ENTRY(cpu_v6_reset)
+--- kernel-maemo-2.6.28.orig/arch/arm/mm/proc-v7.S
++++ kernel-maemo-2.6.28/arch/arm/mm/proc-v7.S
+@@ -28,7 +28,14 @@
+ ENDPROC(cpu_v7_proc_init)
+
+ ENTRY(cpu_v7_proc_fin)
+- mov pc, lr
++ stmfd sp!, {lr}
++ cpsid if @ disable interrupts
++ bl v7_flush_kern_cache_all
++ mrc p15, 0, r0, c1, c0, 0 @ ctrl register
++ bic r0, r0, #0x1000 @ ...i............
++ bic r0, r0, #0x0006 @ .............ca.
++ mcr p15, 0, r0, c1, c0, 0 @ disable caches
++ ldmfd sp!, {pc}
+ ENDPROC(cpu_v7_proc_fin)
+
+ /*
+@@ -39,8 +46,6 @@
+ * to what would be the reset vector.
+ *
+ * - loc - location to jump to for soft reset
+- *
+- * It is assumed that:
+ */
+ .align 5
+ ENTRY(cpu_v7_reset)
2.6.28.10.diff
block2mtd-yoush.diff
gentoo-fsfixes.diff
+kexec.diff
projects / kernel-power / commitdiff