| route.c (862b82c6f960cc61274d370aa78ce1112f92a83e) | route.c (8dbde28d9711475adfe0e9c88505e38743cdc2a7) |
|---|---|
| 1/* 2 * INET An implementation of the TCP/IP protocol suite for the LINUX 3 * operating system. INET is implemented using the BSD Socket 4 * interface as the means of communication with the user level. 5 * 6 * ROUTE - implementation of the IP router. 7 * 8 * Version: $Id: route.c,v 1.103 2002/01/12 07:44:09 davem Exp $ --- 2844 unchanged lines hidden (view full) --- 2853 .proc_handler = &proc_dointvec_jiffies, 2854 .strategy = &sysctl_jiffies, 2855 }, 2856 { .ctl_name = 0 } 2857}; 2858#endif 2859 2860#ifdef CONFIG_NET_CLS_ROUTE | 1/* 2 * INET An implementation of the TCP/IP protocol suite for the LINUX 3 * operating system. INET is implemented using the BSD Socket 4 * interface as the means of communication with the user level. 5 * 6 * ROUTE - implementation of the IP router. 7 * 8 * Version: $Id: route.c,v 1.103 2002/01/12 07:44:09 davem Exp $ --- 2844 unchanged lines hidden (view full) --- 2853 .proc_handler = &proc_dointvec_jiffies, 2854 .strategy = &sysctl_jiffies, 2855 }, 2856 { .ctl_name = 0 } 2857}; 2858#endif 2859 2860#ifdef CONFIG_NET_CLS_ROUTE |
| 2861struct ip_rt_acct *ip_rt_acct; | 2861struct ip_rt_acct *ip_rt_acct __read_mostly; |
| 2862 | 2862 |
| 2863/* This code sucks. But you should have seen it before! --RR */ 2864 | |
| 2865/* IP route accounting ptr for this logical cpu number. */ | 2863/* IP route accounting ptr for this logical cpu number. */ |
| 2866#define IP_RT_ACCT_CPU(i) (ip_rt_acct + i * 256) | 2864#define IP_RT_ACCT_CPU(cpu) (per_cpu_ptr(ip_rt_acct, cpu)) |
| 2867 2868#ifdef CONFIG_PROC_FS 2869static int ip_rt_acct_read(char *buffer, char **start, off_t offset, 2870 int length, int *eof, void *data) 2871{ 2872 unsigned int i; 2873 2874 if ((offset & 3) || (length & 3)) --- 43 unchanged lines hidden (view full) --- 2918int __init ip_rt_init(void) 2919{ 2920 int rc = 0; 2921 2922 rt_hash_rnd = (int) ((num_physpages ^ (num_physpages>>8)) ^ 2923 (jiffies ^ (jiffies >> 7))); 2924 2925#ifdef CONFIG_NET_CLS_ROUTE | 2865 2866#ifdef CONFIG_PROC_FS 2867static int ip_rt_acct_read(char *buffer, char **start, off_t offset, 2868 int length, int *eof, void *data) 2869{ 2870 unsigned int i; 2871 2872 if ((offset & 3) || (length & 3)) --- 43 unchanged lines hidden (view full) --- 2916int __init ip_rt_init(void) 2917{ 2918 int rc = 0; 2919 2920 rt_hash_rnd = (int) ((num_physpages ^ (num_physpages>>8)) ^ 2921 (jiffies ^ (jiffies >> 7))); 2922 2923#ifdef CONFIG_NET_CLS_ROUTE |
| 2926 { 2927 int order; 2928 for (order = 0; 2929 (PAGE_SIZE << order) < 256 * sizeof(struct ip_rt_acct) * NR_CPUS; order++) 2930 /* NOTHING */; 2931 ip_rt_acct = (struct ip_rt_acct *)__get_free_pages(GFP_KERNEL, order); | 2924 ip_rt_acct = __alloc_percpu(256 * sizeof(struct ip_rt_acct)); |
| 2932 if (!ip_rt_acct) 2933 panic("IP: failed to allocate ip_rt_acct\n"); | 2925 if (!ip_rt_acct) 2926 panic("IP: failed to allocate ip_rt_acct\n"); |
| 2934 memset(ip_rt_acct, 0, PAGE_SIZE << order); 2935 } | |
| 2936#endif 2937 2938 ipv4_dst_ops.kmem_cachep = 2939 kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0, 2940 SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); 2941 2942 ipv4_dst_blackhole_ops.kmem_cachep = ipv4_dst_ops.kmem_cachep; 2943 --- 58 unchanged lines hidden --- | 2927#endif 2928 2929 ipv4_dst_ops.kmem_cachep = 2930 kmem_cache_create("ip_dst_cache", sizeof(struct rtable), 0, 2931 SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); 2932 2933 ipv4_dst_blackhole_ops.kmem_cachep = ipv4_dst_ops.kmem_cachep; 2934 --- 58 unchanged lines hidden --- |