Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
authorLinus Torvalds <torvalds@g5.osdl.org>
Tue, 28 Feb 2006 04:43:36 +0000 (20:43 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Tue, 28 Feb 2006 04:43:36 +0000 (20:43 -0800)
31 files changed:
arch/i386/kernel/acpi/boot.c
arch/mips/kernel/linux32.c
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S
arch/mips/kernel/setup.c
arch/mips/kernel/smp.c
arch/mips/kernel/smp_mt.c
arch/mips/pmc-sierra/yosemite/smp.c
arch/mips/sgi-ip27/ip27-smp.c
arch/mips/sibyte/cfe/smp.c
arch/x86_64/kernel/apic.c
drivers/char/sx.c
drivers/net/tg3.c
fs/xfs/linux-2.6/xfs_aops.c
fs/xfs/quota/xfs_qm.c
fs/xfs/xfs_rtalloc.c
include/asm-mips/atomic.h
include/asm-mips/smp.h
include/asm-mips/system.h
include/asm-x86_64/acpi.h
include/linux/netfilter_bridge/ebt_log.h
include/linux/netfilter_ipv4/ipt_LOG.h
include/linux/netfilter_ipv6/ip6t_LOG.h
include/net/xfrm.h
net/bridge/netfilter/ebt_log.c
net/core/request_sock.c
net/ipv4/esp4.c
net/ipv4/netfilter/ipt_LOG.c
net/ipv6/netfilter/ip6t_LOG.c
net/netfilter/nf_queue.c
net/xfrm/xfrm_policy.c

index 8309a7b2cd63fc7640200e2f156ff119baabfc70..79577f0ace98847ee39a4f7ad4c9842f3ea88ec6 100644 (file)
@@ -44,6 +44,9 @@ extern void __init clustered_apic_check(void);
 extern int gsi_irq_sharing(int gsi);
 #include <asm/proto.h>
 
+static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return 0; }
+
+
 #else                          /* X86 */
 
 #ifdef CONFIG_X86_LOCAL_APIC
index 5f68b220c26d6c806dc1ccc6ad323c0c69d30d79..e00e5f6e7fdd784d2d067dc4e6ccffcdc2eea009 100644 (file)
@@ -161,60 +161,6 @@ out:
        return error;
 }
 
-struct dirent32 {
-       unsigned int    d_ino;
-       unsigned int    d_off;
-       unsigned short  d_reclen;
-       char            d_name[NAME_MAX + 1];
-};
-
-static void
-xlate_dirent(void *dirent64, void *dirent32, long n)
-{
-       long off;
-       struct dirent *dirp;
-       struct dirent32 *dirp32;
-
-       off = 0;
-       while (off < n) {
-               dirp = (struct dirent *)(dirent64 + off);
-               dirp32 = (struct dirent32 *)(dirent32 + off);
-               off += dirp->d_reclen;
-               dirp32->d_ino = dirp->d_ino;
-               dirp32->d_off = (unsigned int)dirp->d_off;
-               dirp32->d_reclen = dirp->d_reclen;
-               strncpy(dirp32->d_name, dirp->d_name, dirp->d_reclen - ((3 * 4) + 2));
-       }
-       return;
-}
-
-asmlinkage long
-sys32_getdents(unsigned int fd, void * dirent32, unsigned int count)
-{
-       long n;
-       void *dirent64;
-
-       dirent64 = (void *)((unsigned long)(dirent32 + (sizeof(long) - 1)) & ~(sizeof(long) - 1));
-       if ((n = sys_getdents(fd, dirent64, count - (dirent64 - dirent32))) < 0)
-               return(n);
-       xlate_dirent(dirent64, dirent32, n);
-       return(n);
-}
-
-asmlinkage int old_readdir(unsigned int fd, void * dirent, unsigned int count);
-
-asmlinkage int
-sys32_readdir(unsigned int fd, void * dirent32, unsigned int count)
-{
-       int n;
-       struct dirent dirent64;
-
-       if ((n = old_readdir(fd, &dirent64, count)) < 0)
-               return(n);
-       xlate_dirent(&dirent64, dirent32, dirent64.d_reclen);
-       return(n);
-}
-
 asmlinkage int
 sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
 {
index d87b5446fa135c30c6b12415e8e442f0680e630c..02c8267e45e73fb5d5fed93497ef9f40124d2cb2 100644 (file)
@@ -195,7 +195,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_fdatasync
        PTR     sys_truncate
        PTR     sys_ftruncate                   /* 6075 */
-       PTR     sys32_getdents
+       PTR     compat_sys_getdents
        PTR     sys_getcwd
        PTR     sys_chdir
        PTR     sys_fchdir
index 5b0414018c9a14802fee22fe8ed2994835912a4b..797e0d87488930fc4c453066a41eb3b4cf67a5f9 100644 (file)
@@ -293,7 +293,7 @@ sys_call_table:
        PTR     sys_uselib
        PTR     sys_swapon
        PTR     sys_reboot
-       PTR     sys32_readdir
+       PTR     compat_sys_old_readdir
        PTR     old_mmap                        /* 4090 */
        PTR     sys_munmap
        PTR     sys_truncate
@@ -345,7 +345,7 @@ sys_call_table:
        PTR     sys_setfsuid
        PTR     sys_setfsgid
        PTR     sys32_llseek                    /* 4140 */
-       PTR     sys32_getdents
+       PTR     compat_sys_getdents
        PTR     compat_sys_select
        PTR     sys_flock
        PTR     sys_msync
index d86affa212787476759a9077b4b02f577de0e33f..d9293c558e413a7020a0c9467d8788afde3ac34f 100644 (file)
@@ -540,6 +540,9 @@ void __init setup_arch(char **cmdline_p)
        sparse_init();
        paging_init();
        resource_init();
+#ifdef CONFIG_SMP
+       plat_smp_setup();
+#endif
 }
 
 int __init fpu_disable(char *s)
index 5e189862e5235527a31bc708261000e92f533a77..06ed907524249fed2c3b1a70ee490c5a6031b523 100644 (file)
@@ -236,7 +236,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
        init_new_context(current, &init_mm);
        current_thread_info()->cpu = 0;
        smp_tune_scheduling();
-       prom_prepare_cpus(max_cpus);
+       plat_prepare_cpus(max_cpus);
 }
 
 /* preload SMP state for boot cpu */
index c930364830d0661defb72b56f6729e7c6af17179..993b8bf56aaf3d58f2257dc7fd68087b0301b5aa 100644 (file)
@@ -143,7 +143,7 @@ static struct irqaction irq_call = {
  * Make sure all CPU's are in a sensible state before we boot any of the
  * secondarys
  */
-void prom_prepare_cpus(unsigned int max_cpus)
+void plat_smp_setup(void)
 {
        unsigned long val;
        int i, num;
@@ -179,11 +179,9 @@ void prom_prepare_cpus(unsigned int max_cpus)
                                write_vpe_c0_vpeconf0(tmp);
 
                                /* Record this as available CPU */
-                               if (i < max_cpus) {
-                                       cpu_set(i, phys_cpu_present_map);
-                                       __cpu_number_map[i]     = ++num;
-                                       __cpu_logical_map[num]  = i;
-                               }
+                               cpu_set(i, phys_cpu_present_map);
+                               __cpu_number_map[i]     = ++num;
+                               __cpu_logical_map[num]  = i;
                        }
 
                        /* disable multi-threading with TC's */
@@ -241,7 +239,10 @@ void prom_prepare_cpus(unsigned int max_cpus)
                set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
                set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
        }
+}
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
        cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
        cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ;
 
index 7f8fda962190a590523dee4b2ac22cb84dc880c5..c197311e15d3ba80eae04bcd64b1ba51de8579d7 100644 (file)
@@ -50,37 +50,25 @@ void __init prom_grab_secondary(void)
  * We don't want to start the secondary CPU yet nor do we have a nice probing
  * feature in PMON so we just assume presence of the secondary core.
  */
-static char maxcpus_string[] __initdata =
-       KERN_WARNING "max_cpus set to 0; using 1 instead\n";
-
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
-       int enabled = 0, i;
-
-       if (max_cpus == 0) {
-               printk(maxcpus_string);
-               max_cpus = 1;
-       }
+       int i;
 
        cpus_clear(phys_cpu_present_map);
 
        for (i = 0; i < 2; i++) {
-               if (i == max_cpus)
-                       break;
-
-               /*
-                * The boot CPU
-                */
                cpu_set(i, phys_cpu_present_map);
                __cpu_number_map[i]     = i;
                __cpu_logical_map[i]    = i;
-               enabled++;
        }
+}
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
        /*
         * Be paranoid.  Enable the IPI only if we're really about to go SMP.
         */
-       if (enabled > 1)
+       if (cpus_weight(cpu_possible_map))
                set_c0_status(STATUSF_IP5);
 }
 
index dbef3f6b565022341ce983521a9314b76813c748..09fa7f5216f0f294217e368fcb6e7f0dc91e3d6e 100644 (file)
@@ -140,7 +140,7 @@ static __init void intr_clear_all(nasid_t nasid)
                REMOTE_HUB_CLR_INTR(nasid, i);
 }
 
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
        cnodeid_t       cnode;
 
@@ -161,6 +161,11 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
        alloc_cpupda(0, 0);
 }
 
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
+       /* We already did everything necessary earlier */
+}
+
 /*
  * Launch a slave into smp_bootstrap().  It doesn't take an argument, and we
  * set sp to the kernel stack of the newly created idle process, gp to the proc
index 4477af3d8074fbd067d38d29b9b8936693c3b527..eab20e2db3239be2bbc80a3a86a190a4a6659ab2 100644 (file)
@@ -31,7 +31,7 @@
  *
  * Common setup before any secondaries are started
  */
-void __init prom_prepare_cpus(unsigned int max_cpus)
+void __init plat_smp_setup(void)
 {
        int i, num;
 
@@ -40,14 +40,18 @@ void __init prom_prepare_cpus(unsigned int max_cpus)
        __cpu_number_map[0] = 0;
        __cpu_logical_map[0] = 0;
 
-       for (i=1, num=0; i<NR_CPUS; i++) {
+       for (i = 1, num = 0; i < NR_CPUS; i++) {
                if (cfe_cpu_stop(i) == 0) {
                        cpu_set(i, phys_cpu_present_map);
                        __cpu_number_map[i] = ++num;
                        __cpu_logical_map[num] = i;
                }
        }
-       printk("Detected %i available secondary CPU(s)\n", num);
+       printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num);
+}
+
+void __init plat_prepare_cpus(unsigned int max_cpus)
+{
 }
 
 /*
index d70605eda3339904b2349edb57e61cab4ce6228c..e5b14c57eaa0644fa8e4106a445b58e3d1f51e1d 100644 (file)
@@ -962,14 +962,12 @@ void smp_apic_timer_interrupt(struct pt_regs *regs)
        irq_exit();
 }
 
-int __initdata unsync_tsc_on_multicluster;
-
 /*
  * oem_force_hpet_timer -- force HPET mode for some boxes.
  *
  * Thus far, the major user of this is IBM's Summit2 series:
  *
- * Some clustered boxes may have unsynced TSC problems if they are
+ * Clustered boxes may have unsynced TSC problems if they are
  * multi-chassis. Use available data to take a good guess.
  * If in doubt, go HPET.
  */
@@ -979,11 +977,6 @@ __cpuinit int oem_force_hpet_timer(void)
        unsigned id;
        DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
 
-       /* Only do this check on IBM machines - big Unisys systems
-          use multiple clusters too, but have synchronized TSC */
-       if (!unsync_tsc_on_multicluster)
-               return 0;
-
        bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
 
        for (i = 0; i < NR_CPUS; i++) {
index 588e75ec16309c5086e36895f1bb96cd3f0170a8..a6b4f02bdceb06ba347d5241f6b479eacecbb36a 100644 (file)
@@ -1095,17 +1095,17 @@ static inline void sx_receive_chars (struct sx_port *port)
 
                sx_dprintk (SX_DEBUG_RECEIVE, "rxop=%d, c = %d.\n", rx_op, c); 
 
+               /* Don't copy past the end of the hardware receive buffer */
+               if (rx_op + c > 0x100) c = 0x100 - rx_op;
+
+               sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
+
                /* Don't copy more bytes than there is room for in the buffer */
 
                c = tty_prepare_flip_string(tty, &rp, c);
 
                sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c); 
 
-               /* Don't copy past the end of the hardware receive buffer */
-               if (rx_op + c > 0x100) c = 0x100 - rx_op;
-
-               sx_dprintk (SX_DEBUG_RECEIVE, "c = %d.\n", c);
-
                /* If for one reason or another, we can't copy more data, we're done! */
                if (c == 0) break;
 
index e7dc653d5bd673ff10fb56970c25bc29a50a9815..e8e92c853e89dbc867c34c701f86a011ce969517 100644 (file)
@@ -9408,6 +9408,15 @@ static int __devinit tg3_is_sun_570X(struct tg3 *tp)
                        return 0;
                if (venid == PCI_VENDOR_ID_SUN)
                        return 1;
+
+               /* TG3 chips onboard the SunBlade-2500 don't have the
+                * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they
+                * are distinguishable from non-Sun variants by being
+                * named "network" by the firmware.  Non-Sun cards will
+                * show up as being named "ethernet".
+                */
+               if (!strcmp(pcp->prom_name, "network"))
+                       return 1;
        }
        return 0;
 }
index 8f2beec526cfb58257dbf77b258384ce2310970b..74d8be87f983d4995c32bc87ebcc89ff33b577bb 100644 (file)
@@ -540,7 +540,7 @@ xfs_probe_cluster(
 
        /* First sum forwards in this page */
        do {
-               if (mapped != buffer_mapped(bh))
+               if (!buffer_uptodate(bh) || (mapped != buffer_mapped(bh)))
                        return total;
                total += bh->b_size;
        } while ((bh = bh->b_this_page) != head);
index 53a00fb217fa53d1be2cf2a3676439c52a4e204c..7c0e39dc618983a356c551a71a6c44fd39eaf23f 100644 (file)
@@ -68,6 +68,9 @@ kmem_zone_t   *qm_dqzone;
 kmem_zone_t    *qm_dqtrxzone;
 STATIC kmem_shaker_t   xfs_qm_shaker;
 
+STATIC cred_t  xfs_zerocr;
+STATIC xfs_inode_t     xfs_zeroino;
+
 STATIC void    xfs_qm_list_init(xfs_dqlist_t *, char *, int);
 STATIC void    xfs_qm_list_destroy(xfs_dqlist_t *);
 
@@ -1393,8 +1396,6 @@ xfs_qm_qino_alloc(
        xfs_trans_t     *tp;
        int             error;
        unsigned long   s;
-       cred_t          zerocr;
-       xfs_inode_t     zeroino;
        int             committed;
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
@@ -1406,11 +1407,9 @@ xfs_qm_qino_alloc(
                xfs_trans_cancel(tp, 0);
                return error;
        }
-       memset(&zerocr, 0, sizeof(zerocr));
-       memset(&zeroino, 0, sizeof(zeroino));
 
-       if ((error = xfs_dir_ialloc(&tp, &zeroino, S_IFREG, 1, 0,
-                                  &zerocr, 0, 1, ip, &committed))) {
+       if ((error = xfs_dir_ialloc(&tp, &xfs_zeroino, S_IFREG, 1, 0,
+                                  &xfs_zerocr, 0, 1, ip, &committed))) {
                xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
                                 XFS_TRANS_ABORT);
                return error;
index 06fc061c50fc99d1b6ef71685e53bd334aa76281..5b413946b1c5dad1e93c4cbbfed467f10938795d 100644 (file)
@@ -130,7 +130,8 @@ xfs_growfs_rt_alloc(
                /*
                 * Lock the inode.
                 */
-               if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL, &ip)))
+               if ((error = xfs_trans_iget(mp, tp, ino, 0,
+                                               XFS_ILOCK_EXCL, &ip)))
                        goto error_exit;
                XFS_BMAP_INIT(&flist, &firstblock);
                /*
@@ -170,8 +171,8 @@ xfs_growfs_rt_alloc(
                        /*
                         * Lock the bitmap inode.
                         */
-                       if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL,
-                                       &ip)))
+                       if ((error = xfs_trans_iget(mp, tp, ino, 0,
+                                                       XFS_ILOCK_EXCL, &ip)))
                                goto error_exit;
                        /*
                         * Get a buffer for the block.
@@ -2023,8 +2024,8 @@ xfs_growfs_rt(
                /*
                 * Lock out other callers by grabbing the bitmap inode lock.
                 */
-               if ((error = xfs_trans_iget(mp, tp, 0, mp->m_sb.sb_rbmino,
-                               XFS_ILOCK_EXCL, &ip)))
+               if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+                                               XFS_ILOCK_EXCL, &ip)))
                        goto error_exit;
                ASSERT(ip == mp->m_rbmip);
                /*
@@ -2037,8 +2038,8 @@ xfs_growfs_rt(
                /*
                 * Get the summary inode into the transaction.
                 */
-               if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino,
-                               0, XFS_ILOCK_EXCL, &ip)))
+               if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
+                                               XFS_ILOCK_EXCL, &ip)))
                        goto error_exit;
                ASSERT(ip == mp->m_rsumip);
                /*
@@ -2158,10 +2159,9 @@ xfs_rtallocate_extent(
        /*
         * Lock out other callers by grabbing the bitmap inode lock.
         */
-       error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-       if (error) {
+       if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+                                       XFS_ILOCK_EXCL, &ip)))
                return error;
-       }
        sumbp = NULL;
        /*
         * Allocate by size, or near another block, or exactly at some block.
@@ -2221,10 +2221,9 @@ xfs_rtfree_extent(
        /*
         * Synchronize by locking the bitmap inode.
         */
-       error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-       if (error) {
+       if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+                                       XFS_ILOCK_EXCL, &ip)))
                return error;
-       }
 #if defined(__KERNEL__) && defined(DEBUG)
        /*
         * Check to see that this whole range is currently allocated.
@@ -2365,8 +2364,8 @@ xfs_rtpick_extent(
        __uint64_t      seq;            /* sequence number of file creation */
        __uint64_t      *seqp;          /* pointer to seqno in inode */
 
-       error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
-       if (error)
+       if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+                                       XFS_ILOCK_EXCL, &ip)))
                return error;
        ASSERT(ip == mp->m_rbmip);
        seqp = (__uint64_t *)&ip->i_d.di_atime;
index 654b97d3e13a405302cdf0e96d04f83977841bf5..2c8b853376c995892680d5cf3f9b139b57bc5b5b 100644 (file)
@@ -250,7 +250,10 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
                "       subu    %0, %1, %3                              \n"
                "       bltz    %0, 1f                                  \n"
                "       sc      %0, %2                                  \n"
+               "       .set    noreorder                               \n"
                "       beqzl   %0, 1b                                  \n"
+               "        subu   %0, %1, %3                              \n"
+               "       .set    reorder                                 \n"
                "       sync                                            \n"
                "1:                                                     \n"
                "       .set    mips0                                   \n"
@@ -266,7 +269,10 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
                "       subu    %0, %1, %3                              \n"
                "       bltz    %0, 1f                                  \n"
                "       sc      %0, %2                                  \n"
+               "       .set    noreorder                               \n"
                "       beqz    %0, 1b                                  \n"
+               "        subu   %0, %1, %3                              \n"
+               "       .set    reorder                                 \n"
                "       sync                                            \n"
                "1:                                                     \n"
                "       .set    mips0                                   \n"
@@ -598,7 +604,10 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
                "       dsubu   %0, %1, %3                              \n"
                "       bltz    %0, 1f                                  \n"
                "       scd     %0, %2                                  \n"
+               "       .set    noreorder                               \n"
                "       beqzl   %0, 1b                                  \n"
+               "        dsubu  %0, %1, %3                              \n"
+               "       .set    reorder                                 \n"
                "       sync                                            \n"
                "1:                                                     \n"
                "       .set    mips0                                   \n"
@@ -614,7 +623,10 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
                "       dsubu   %0, %1, %3                              \n"
                "       bltz    %0, 1f                                  \n"
                "       scd     %0, %2                                  \n"
+               "       .set    noreorder                               \n"
                "       beqz    %0, 1b                                  \n"
+               "        dsubu  %0, %1, %3                              \n"
+               "       .set    reorder                                 \n"
                "       sync                                            \n"
                "1:                                                     \n"
                "       .set    mips0                                   \n"
index 5618f1e12f404d6d6d93671a471c69ef46619530..75c6fe7c212682390e3e29c6f6ab0ba55e362552 100644 (file)
@@ -58,7 +58,9 @@ static inline int num_booting_cpus(void)
        return cpus_weight(cpu_callout_map);
 }
 
-/* These are defined by the board-specific code. */
+/*
+ * These are defined by the board-specific code.
+ */
 
 /*
  * Cause the function described by call_data to be executed on the passed
@@ -79,7 +81,12 @@ extern void prom_boot_secondary(int cpu, struct task_struct *idle);
 extern void prom_init_secondary(void);
 
 /*
- * Detect available CPUs, populate phys_cpu_present_map before smp_init
+ * Populate cpu_possible_map before smp_init, called from setup_arch.
+ */
+extern void plat_smp_setup(void);
+
+/*
+ * Called after init_IRQ but before __cpu_up.
  */
 extern void prom_prepare_cpus(unsigned int max_cpus);
 
index e8e5d414337797bf9e20f0db7006ada9f7b6e533..ddae9bae31af1e084979a1c778d22b74c35c42c8 100644 (file)
@@ -322,7 +322,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
 #endif
                "2:                                                     \n"
                "       .set    pop                                     \n"
-               : "=&r" (retval), "=m" (*m)
+               : "=&r" (retval), "=R" (*m)
                : "R" (*m), "Jr" (old), "Jr" (new)
                : "memory");
        } else if (cpu_has_llsc) {
@@ -342,7 +342,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
 #endif
                "2:                                                     \n"
                "       .set    pop                                     \n"
-               : "=&r" (retval), "=m" (*m)
+               : "=&r" (retval), "=R" (*m)
                : "R" (*m), "Jr" (old), "Jr" (new)
                : "memory");
        } else {
@@ -379,7 +379,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 #endif
                "2:                                                     \n"
                "       .set    pop                                     \n"
-               : "=&r" (retval), "=m" (*m)
+               : "=&r" (retval), "=R" (*m)
                : "R" (*m), "Jr" (old), "Jr" (new)
                : "memory");
        } else if (cpu_has_llsc) {
@@ -397,7 +397,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
 #endif
                "2:                                                     \n"
                "       .set    pop                                     \n"
-               : "=&r" (retval), "=m" (*m)
+               : "=&r" (retval), "=R" (*m)
                : "R" (*m), "Jr" (old), "Jr" (new)
                : "memory");
        } else {
index e2b9923189a0fc578a202f6d7b45ad10161ca80d..aa1c7b2e438cb36d3c9756b153d37a04c2570e9a 100644 (file)
@@ -164,20 +164,6 @@ extern u8 x86_acpiid_to_apicid[];
 
 extern int acpi_skip_timer_override;
 
-extern int unsync_tsc_on_multicluster;
-
-static inline int acpi_madt_oem_check(char *oem, char *productid) 
-{ 
-       /* Copied from i386. Probably has too many entries. */
-       if (!strncmp(oem, "IBM ENSW", 8) && 
-               (!strncmp(productid, "VIGIL SMP", 9) 
-                       || !strncmp(productid, "EXA", 3)
-                       || !strncmp(productid, "RUTHLESS SMP", 12))) {
-               unsync_tsc_on_multicluster = 1;
-        }
-        return 0;
-}
-
 #endif /*__KERNEL__*/
 
 #endif /*_ASM_ACPI_H*/
index 358fbc84fb59c52b391aaa4b831a297f6a4db0d3..96e231ae75548a3188b77b5708567cb99c75e0e4 100644 (file)
@@ -3,6 +3,7 @@
 
 #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */
 #define EBT_LOG_ARP 0x02
+#define EBT_LOG_NFLOG 0x04
 #define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP)
 #define EBT_LOG_PREFIX_SIZE 30
 #define EBT_LOG_WATCHER "log"
index 22d16177319b9d46a335d11ede61f86c9fb28b8d..892f9a33fea88eff56fcb94ae9247705a3a44814 100644 (file)
@@ -6,7 +6,8 @@
 #define IPT_LOG_TCPOPT         0x02    /* Log TCP options */
 #define IPT_LOG_IPOPT          0x04    /* Log IP options */
 #define IPT_LOG_UID            0x08    /* Log UID owning local socket */
-#define IPT_LOG_MASK           0x0f
+#define IPT_LOG_NFLOG          0x10    /* Log using nf_log backend */
+#define IPT_LOG_MASK           0x1f
 
 struct ipt_log_info {
        unsigned char level;
index 9008ff5c40aec70e209f8f9efd036e34db1621ab..060c1a1c6c603ab19231b34d0e7325912d8f4b77 100644 (file)
@@ -6,7 +6,8 @@
 #define IP6T_LOG_TCPOPT                0x02    /* Log TCP options */
 #define IP6T_LOG_IPOPT         0x04    /* Log IP options */
 #define IP6T_LOG_UID           0x08    /* Log UID owning local socket */
-#define IP6T_LOG_MASK          0x0f
+#define IP6T_LOG_NFLOG         0x10    /* Log using nf_log backend */
+#define IP6T_LOG_MASK          0x1f
 
 struct ip6t_log_info {
        unsigned char level;
index 004e645f3e1829a81b39ed67918a243f66ef049e..8d362c49b8a9ecb9f00539a0ed1d292f0068bb3a 100644 (file)
@@ -233,7 +233,6 @@ struct xfrm_type
        int                     (*init_state)(struct xfrm_state *x);
        void                    (*destructor)(struct xfrm_state *);
        int                     (*input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
-       int                     (*post_input)(struct xfrm_state *, struct xfrm_decap_state *, struct sk_buff *skb);
        int                     (*output)(struct xfrm_state *, struct sk_buff *pskb);
        /* Estimate maximal size of result of transformation of a dgram */
        u32                     (*get_max_size)(struct xfrm_state *, int size);
index 0128fbbe23281241d2929ab9ffd6eb74d71d67d9..288ff1d4ccc47fc453ba1cb6b605581da8722358 100644 (file)
@@ -166,7 +166,12 @@ static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
        li.u.log.level = info->loglevel;
        li.u.log.logflags = info->bitmask;
 
-       nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li, info->prefix);
+       if (info->bitmask & EBT_LOG_NFLOG)
+               nf_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+                             info->prefix);
+       else
+               ebt_log_packet(PF_BRIDGE, hooknr, skb, in, out, &li,
+                              info->prefix);
 }
 
 static struct ebt_watcher log =
index b8203de5ff073c4e3bda5166ef1542b793141a0c..98f0fc923f9195326ed9d0fe538e58fd7528d8d7 100644 (file)
@@ -52,7 +52,6 @@ int reqsk_queue_alloc(struct request_sock_queue *queue,
        get_random_bytes(&lopt->hash_rnd, sizeof(lopt->hash_rnd));
        rwlock_init(&queue->syn_wait_lock);
        queue->rskq_accept_head = queue->rskq_accept_head = NULL;
-       queue->rskq_defer_accept = 0;
        lopt->nr_table_entries = nr_table_entries;
 
        write_lock_bh(&queue->syn_wait_lock);
index 73bfcae8af9c367b3d88ffdf9f8e14afa476e927..09590f3560866758e0db00ff43580ca7b9ab798d 100644 (file)
 #include <net/protocol.h>
 #include <net/udp.h>
 
-/* decapsulation data for use when post-processing */
-struct esp_decap_data {
-       xfrm_address_t  saddr;
-       __u16           sport;
-       __u8            proto;
-};
-
 static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
 {
        int err;
@@ -150,6 +143,10 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc
        int elen = skb->len - sizeof(struct ip_esp_hdr) - esp->conf.ivlen - alen;
        int nfrags;
        int encap_len = 0;
+       u8 nexthdr[2];
+       struct scatterlist *sg;
+       u8 workbuf[60];
+       int padlen;
 
        if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr)))
                goto out;
@@ -185,122 +182,82 @@ static int esp_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struc
        if (esp->conf.ivlen)
                crypto_cipher_set_iv(esp->conf.tfm, esph->enc_data, crypto_tfm_alg_ivsize(esp->conf.tfm));
 
-        {
-               u8 nexthdr[2];
-               struct scatterlist *sg = &esp->sgbuf[0];
-               u8 workbuf[60];
-               int padlen;
-
-               if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
-                       sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
-                       if (!sg)
-                               goto out;
-               }
-               skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
-               crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
-               if (unlikely(sg != &esp->sgbuf[0]))
-                       kfree(sg);
-
-               if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
-                       BUG();
+       sg = &esp->sgbuf[0];
 
-               padlen = nexthdr[0];
-               if (padlen+2 >= elen)
+       if (unlikely(nfrags > ESP_NUM_FAST_SG)) {
+               sg = kmalloc(sizeof(struct scatterlist)*nfrags, GFP_ATOMIC);
+               if (!sg)
                        goto out;
-
-               /* ... check padding bits here. Silly. :-) */ 
-
-               if (x->encap && decap && decap->decap_type) {
-                       struct esp_decap_data *encap_data;
-                       struct udphdr *uh = (struct udphdr *) (iph+1);
-
-                       encap_data = (struct esp_decap_data *) (decap->decap_data);
-                       encap_data->proto = 0;
-
-                       switch (decap->decap_type) {
-                       case UDP_ENCAP_ESPINUDP:
-                       case UDP_ENCAP_ESPINUDP_NON_IKE:
-                               encap_data->proto = AF_INET;
-                               encap_data->saddr.a4 = iph->saddr;
-                               encap_data->sport = uh->source;
-                               encap_len = (void*)esph - (void*)uh;
-                               break;
-
-                       default:
-                               goto out;
-                       }
-               }
-
-               iph->protocol = nexthdr[1];
-               pskb_trim(skb, skb->len - alen - padlen - 2);
-               memcpy(workbuf, skb->nh.raw, iph->ihl*4);
-               skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
-               skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
-               memcpy(skb->nh.raw, workbuf, iph->ihl*4);
-               skb->nh.iph->tot_len = htons(skb->len);
        }
+       skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen);
+       crypto_cipher_decrypt(esp->conf.tfm, sg, sg, elen);
+       if (unlikely(sg != &esp->sgbuf[0]))
+               kfree(sg);
 
-       return 0;
+       if (skb_copy_bits(skb, skb->len-alen-2, nexthdr, 2))
+               BUG();
 
-out:
-       return -EINVAL;
-}
+       padlen = nexthdr[0];
+       if (padlen+2 >= elen)
+               goto out;
 
-static int esp_post_input(struct xfrm_state *x, struct xfrm_decap_state *decap, struct sk_buff *skb)
-{
-  
-       if (x->encap) {
-               struct xfrm_encap_tmpl *encap;
-               struct esp_decap_data *decap_data;
+       /* ... check padding bits here. Silly. :-) */ 
 
-               encap = x->encap;
-               decap_data = (struct esp_decap_data *)(decap->decap_data);
+       if (x->encap) {
+               struct xfrm_encap_tmpl *encap = x->encap;
+               struct udphdr *uh;
 
-               /* first, make sure that the decap type == the encap type */
                if (encap->encap_type != decap->decap_type)
-                       return -EINVAL;
+                       goto out;
 
-               switch (encap->encap_type) {
-               default:
-               case UDP_ENCAP_ESPINUDP:
-               case UDP_ENCAP_ESPINUDP_NON_IKE:
-                       /*
-                        * 1) if the NAT-T peer's IP or port changed then
-                        *    advertize the change to the keying daemon.
-                        *    This is an inbound SA, so just compare
-                        *    SRC ports.
-                        */
-                       if (decap_data->proto == AF_INET &&
-                           (decap_data->saddr.a4 != x->props.saddr.a4 ||
-                            decap_data->sport != encap->encap_sport)) {
-                               xfrm_address_t ipaddr;
-
-                               ipaddr.a4 = decap_data->saddr.a4;
-                               km_new_mapping(x, &ipaddr, decap_data->sport);
-                                       
-                               /* XXX: perhaps add an extra
-                                * policy check here, to see
-                                * if we should allow or
-                                * reject a packet from a
-                                * different source
-                                * address/port.
-                                */
-                       }
-               
-                       /*
-                        * 2) ignore UDP/TCP checksums in case
-                        *    of NAT-T in Transport Mode, or
-                        *    perform other post-processing fixes
-                        *    as per * draft-ietf-ipsec-udp-encaps-06,
-                        *    section 3.1.2
+               uh = (struct udphdr *)(iph + 1);
+               encap_len = (void*)esph - (void*)uh;
+
+               /*
+                * 1) if the NAT-T peer's IP or port changed then
+                *    advertize the change to the keying daemon.
+                *    This is an inbound SA, so just compare
+                *    SRC ports.
+                */
+               if (iph->saddr != x->props.saddr.a4 ||
+                   uh->source != encap->encap_sport) {
+                       xfrm_address_t ipaddr;
+
+                       ipaddr.a4 = iph->saddr;
+                       km_new_mapping(x, &ipaddr, uh->source);
+                               
+                       /* XXX: perhaps add an extra
+                        * policy check here, to see
+                        * if we should allow or
+                        * reject a packet from a
+                        * different source
+                        * address/port.
                         */
-                       if (!x->props.mode)
-                               skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-                       break;
                }
+       
+               /*
+                * 2) ignore UDP/TCP checksums in case
+                *    of NAT-T in Transport Mode, or
+                *    perform other post-processing fixes
+                *    as per draft-ietf-ipsec-udp-encaps-06,
+                *    section 3.1.2
+                */
+               if (!x->props.mode)
+                       skb->ip_summed = CHECKSUM_UNNECESSARY;
        }
+
+       iph->protocol = nexthdr[1];
+       pskb_trim(skb, skb->len - alen - padlen - 2);
+       memcpy(workbuf, skb->nh.raw, iph->ihl*4);
+       skb->h.raw = skb_pull(skb, sizeof(struct ip_esp_hdr) + esp->conf.ivlen);
+       skb->nh.raw += encap_len + sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
+       memcpy(skb->nh.raw, workbuf, iph->ihl*4);
+       skb->nh.iph->tot_len = htons(skb->len);
+
        return 0;
+
+out:
+       return -EINVAL;
 }
 
 static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
@@ -458,7 +415,6 @@ static struct xfrm_type esp_type =
        .destructor     = esp_destroy,
        .get_max_size   = esp4_get_max_size,
        .input          = esp_input,
-       .post_input     = esp_post_input,
        .output         = esp_output
 };
 
@@ -470,15 +426,6 @@ static struct net_protocol esp4_protocol = {
 
 static int __init esp4_init(void)
 {
-       struct xfrm_decap_state decap;
-
-       if (sizeof(struct esp_decap_data)  >
-           sizeof(decap.decap_data)) {
-               extern void decap_data_too_small(void);
-
-               decap_data_too_small();
-       }
-
        if (xfrm_register_type(&esp_type, AF_INET) < 0) {
                printk(KERN_INFO "ip esp init: can't add xfrm type\n");
                return -EAGAIN;
index 6606ddb66a29e6ea0044c24ce596bb9767aae424..cc27545ff97f67b3d60dbea1b3f32bce4f8d3001 100644 (file)
@@ -425,7 +425,12 @@ ipt_log_target(struct sk_buff **pskb,
        li.u.log.level = loginfo->level;
        li.u.log.logflags = loginfo->logflags;
 
-       nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li, loginfo->prefix);
+       if (loginfo->logflags & IPT_LOG_NFLOG)
+               nf_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+                             loginfo->prefix);
+       else
+               ipt_log_packet(PF_INET, hooknum, *pskb, in, out, &li,
+                              loginfo->prefix);
 
        return IPT_CONTINUE;
 }
index 77c725832decdbfc28b1108f9912cae8b09965dd..6b930efa9fb9965bc78bcb64009ffb81a51e8b0d 100644 (file)
@@ -436,7 +436,12 @@ ip6t_log_target(struct sk_buff **pskb,
        li.u.log.level = loginfo->level;
        li.u.log.logflags = loginfo->logflags;
 
-       nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li, loginfo->prefix);
+       if (loginfo->logflags & IP6T_LOG_NFLOG)
+               nf_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+                             loginfo->prefix);
+       else
+               ip6t_log_packet(PF_INET6, hooknum, *pskb, in, out, &li,
+                               loginfo->prefix);
 
        return IP6T_CONTINUE;
 }
index d3a4f30a7f2247f0bac16cdc9466c31b12409e39..d9f0d7ef103b61f8209eaa9fd9aaa29306438309 100644 (file)
@@ -6,6 +6,7 @@
 #include <linux/skbuff.h>
 #include <linux/netfilter.h>
 #include <linux/seq_file.h>
+#include <linux/rcupdate.h>
 #include <net/protocol.h>
 
 #include "nf_internals.h"
@@ -16,7 +17,7 @@
  * for queueing and must reinject all packets it receives, no matter what.
  */
 static struct nf_queue_handler *queue_handler[NPROTO];
-static struct nf_queue_rerouter *queue_rerouter;
+static struct nf_queue_rerouter *queue_rerouter[NPROTO];
 
 static DEFINE_RWLOCK(queue_handler_lock);
 
@@ -64,7 +65,7 @@ int nf_register_queue_rerouter(int pf, struct nf_queue_rerouter *rer)
                return -EINVAL;
 
        write_lock_bh(&queue_handler_lock);
-       memcpy(&queue_rerouter[pf], rer, sizeof(queue_rerouter[pf]));
+       rcu_assign_pointer(queue_rerouter[pf], rer);
        write_unlock_bh(&queue_handler_lock);
 
        return 0;
@@ -77,8 +78,9 @@ int nf_unregister_queue_rerouter(int pf)
                return -EINVAL;
 
        write_lock_bh(&queue_handler_lock);
-       memset(&queue_rerouter[pf], 0, sizeof(queue_rerouter[pf]));
+       rcu_assign_pointer(queue_rerouter[pf], NULL);
        write_unlock_bh(&queue_handler_lock);
+       synchronize_rcu();
        return 0;
 }
 EXPORT_SYMBOL_GPL(nf_unregister_queue_rerouter);
@@ -114,16 +116,17 @@ int nf_queue(struct sk_buff **skb,
        struct net_device *physindev = NULL;
        struct net_device *physoutdev = NULL;
 #endif
+       struct nf_queue_rerouter *rerouter;
 
        /* QUEUE == DROP if noone is waiting, to be safe. */
        read_lock(&queue_handler_lock);
-       if (!queue_handler[pf] || !queue_handler[pf]->outfn) {
+       if (!queue_handler[pf]) {
                read_unlock(&queue_handler_lock);
                kfree_skb(*skb);
                return 1;
        }
 
-       info = kmalloc(sizeof(*info)+queue_rerouter[pf].rer_size, GFP_ATOMIC);
+       info = kmalloc(sizeof(*info)+queue_rerouter[pf]->rer_size, GFP_ATOMIC);
        if (!info) {
                if (net_ratelimit())
                        printk(KERN_ERR "OOM queueing packet %p\n",
@@ -155,15 +158,13 @@ int nf_queue(struct sk_buff **skb,
                if (physoutdev) dev_hold(physoutdev);
        }
 #endif
-       if (queue_rerouter[pf].save)
-               queue_rerouter[pf].save(*skb, info);
+       rerouter = rcu_dereference(queue_rerouter[pf]);
+       if (rerouter)
+               rerouter->save(*skb, info);
 
        status = queue_handler[pf]->outfn(*skb, info, queuenum,
                                          queue_handler[pf]->data);
 
-       if (status >= 0 && queue_rerouter[pf].reroute)
-               status = queue_rerouter[pf].reroute(skb, info);
-
        read_unlock(&queue_handler_lock);
 
        if (status < 0) {
@@ -189,6 +190,7 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
 {
        struct list_head *elem = &info->elem->list;
        struct list_head *i;
+       struct nf_queue_rerouter *rerouter;
 
        rcu_read_lock();
 
@@ -212,7 +214,7 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
                        break;
        }
   
-       if (elem == &nf_hooks[info->pf][info->hook]) {
+       if (i == &nf_hooks[info->pf][info->hook]) {
                /* The module which sent it to userspace is gone. */
                NFDEBUG("%s: module disappeared, dropping packet.\n",
                        __FUNCTION__);
@@ -225,6 +227,12 @@ void nf_reinject(struct sk_buff *skb, struct nf_info *info,
                verdict = NF_ACCEPT;
        }
 
+       if (verdict == NF_ACCEPT) {
+               rerouter = rcu_dereference(queue_rerouter[info->pf]);
+               if (rerouter && rerouter->reroute(&skb, info) < 0)
+                       verdict = NF_DROP;
+       }
+
        if (verdict == NF_ACCEPT) {
        next_hook:
                verdict = nf_iterate(&nf_hooks[info->pf][info->hook],
@@ -322,22 +330,12 @@ int __init netfilter_queue_init(void)
 {
 #ifdef CONFIG_PROC_FS
        struct proc_dir_entry *pde;
-#endif
-       queue_rerouter = kmalloc(NPROTO * sizeof(struct nf_queue_rerouter),
-                                GFP_KERNEL);
-       if (!queue_rerouter)
-               return -ENOMEM;
 
-#ifdef CONFIG_PROC_FS
        pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
-       if (!pde) {
-               kfree(queue_rerouter);
+       if (!pde)
                return -1;
-       }
        pde->proc_fops = &nfqueue_file_ops;
 #endif
-       memset(queue_rerouter, 0, NPROTO * sizeof(struct nf_queue_rerouter));
-
        return 0;
 }
 
index 8206025d8e46297c786e58fc19fd1725c0bd5ff5..ae62054a9fc4c22bb41678f2c8fd64ce87e7d427 100644 (file)
@@ -996,13 +996,6 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
                        struct sec_decap_state *xvec = &(skb->sp->x[i]);
                        if (!xfrm_selector_match(&xvec->xvec->sel, &fl, family))
                                return 0;
-
-                       /* If there is a post_input processor, try running it */
-                       if (xvec->xvec->type->post_input &&
-                           (xvec->xvec->type->post_input)(xvec->xvec,
-                                                          &(xvec->decap),
-                                                          skb) != 0)
-                               return 0;
                }
        }