Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
This commit is contained in:
Коммит
38bdbd8efc
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@ -644,8 +644,10 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter, entry0, newinfo->size) {
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ret = check_entry_size_and_hooks(iter, newinfo, entry0,
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entry0 + repl->size, repl->hook_entry, repl->underflow,
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repl->valid_hooks);
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entry0 + repl->size,
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repl->hook_entry,
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repl->underflow,
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repl->valid_hooks);
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if (ret != 0)
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break;
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++i;
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@ -730,7 +732,7 @@ static void get_counters(const struct xt_table_info *t,
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i = 0;
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xt_entry_foreach(iter, t->entries[curcpu], t->size) {
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SET_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i;
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}
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@ -741,7 +743,7 @@ static void get_counters(const struct xt_table_info *t,
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xt_info_wrlock(cpu);
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xt_entry_foreach(iter, t->entries[cpu], t->size) {
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ADD_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i;
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}
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xt_info_wrunlock(cpu);
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@ -1356,8 +1358,11 @@ static int translate_compat_table(const char *name,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = check_compat_entry_size_and_hooks(iter0, info, &size,
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entry0, entry0 + total_size, hook_entries, underflows,
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name);
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entry0,
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entry0 + total_size,
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hook_entries,
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underflows,
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name);
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if (ret != 0)
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goto out_unlock;
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++j;
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@ -1401,8 +1406,8 @@ static int translate_compat_table(const char *name,
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pos = entry1;
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size = total_size;
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = compat_copy_entry_from_user(iter0, &pos,
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&size, name, newinfo, entry1);
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ret = compat_copy_entry_from_user(iter0, &pos, &size,
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name, newinfo, entry1);
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if (ret != 0)
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break;
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}
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@ -1617,7 +1622,7 @@ static int compat_copy_entries_to_user(unsigned int total_size,
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size = total_size;
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xt_entry_foreach(iter, loc_cpu_entry, total_size) {
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ret = compat_copy_entry_to_user(iter, &pos,
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&size, counters, i++);
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&size, counters, i++);
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if (ret != 0)
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break;
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}
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@ -836,8 +836,10 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter, entry0, newinfo->size) {
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ret = check_entry_size_and_hooks(iter, newinfo, entry0,
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entry0 + repl->size, repl->hook_entry, repl->underflow,
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repl->valid_hooks);
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entry0 + repl->size,
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repl->hook_entry,
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repl->underflow,
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repl->valid_hooks);
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if (ret != 0)
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return ret;
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++i;
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@ -918,7 +920,7 @@ get_counters(const struct xt_table_info *t,
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i = 0;
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xt_entry_foreach(iter, t->entries[curcpu], t->size) {
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SET_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i;
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}
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@ -929,7 +931,7 @@ get_counters(const struct xt_table_info *t,
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xt_info_wrlock(cpu);
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xt_entry_foreach(iter, t->entries[cpu], t->size) {
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ADD_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i; /* macro does multi eval of i */
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}
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xt_info_wrunlock(cpu);
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@ -1540,7 +1542,7 @@ check_compat_entry_size_and_hooks(struct compat_ipt_entry *e,
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j = 0;
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xt_ematch_foreach(ematch, e) {
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ret = compat_find_calc_match(ematch, name,
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&e->ip, e->comefrom, &off);
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&e->ip, e->comefrom, &off);
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if (ret != 0)
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goto release_matches;
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++j;
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@ -1701,8 +1703,11 @@ translate_compat_table(struct net *net,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = check_compat_entry_size_and_hooks(iter0, info, &size,
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entry0, entry0 + total_size, hook_entries, underflows,
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name);
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entry0,
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entry0 + total_size,
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hook_entries,
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underflows,
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name);
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if (ret != 0)
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goto out_unlock;
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++j;
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@ -1746,8 +1751,8 @@ translate_compat_table(struct net *net,
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pos = entry1;
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size = total_size;
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = compat_copy_entry_from_user(iter0, &pos,
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&size, name, newinfo, entry1);
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ret = compat_copy_entry_from_user(iter0, &pos, &size,
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name, newinfo, entry1);
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if (ret != 0)
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break;
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}
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@ -1927,7 +1932,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
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size = total_size;
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xt_entry_foreach(iter, loc_cpu_entry, total_size) {
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ret = compat_copy_entry_to_user(iter, &pos,
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&size, counters, i++);
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&size, counters, i++);
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if (ret != 0)
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break;
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}
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@ -866,8 +866,10 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter, entry0, newinfo->size) {
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ret = check_entry_size_and_hooks(iter, newinfo, entry0,
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entry0 + repl->size, repl->hook_entry, repl->underflow,
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repl->valid_hooks);
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entry0 + repl->size,
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repl->hook_entry,
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repl->underflow,
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repl->valid_hooks);
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if (ret != 0)
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return ret;
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++i;
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@ -948,7 +950,7 @@ get_counters(const struct xt_table_info *t,
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i = 0;
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xt_entry_foreach(iter, t->entries[curcpu], t->size) {
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SET_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i;
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}
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@ -959,7 +961,7 @@ get_counters(const struct xt_table_info *t,
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xt_info_wrlock(cpu);
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xt_entry_foreach(iter, t->entries[cpu], t->size) {
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ADD_COUNTER(counters[i], iter->counters.bcnt,
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iter->counters.pcnt);
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iter->counters.pcnt);
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++i;
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}
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xt_info_wrunlock(cpu);
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@ -1573,7 +1575,7 @@ check_compat_entry_size_and_hooks(struct compat_ip6t_entry *e,
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j = 0;
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xt_ematch_foreach(ematch, e) {
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ret = compat_find_calc_match(ematch, name,
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&e->ipv6, e->comefrom, &off);
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&e->ipv6, e->comefrom, &off);
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if (ret != 0)
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goto release_matches;
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++j;
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@ -1734,8 +1736,11 @@ translate_compat_table(struct net *net,
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/* Walk through entries, checking offsets. */
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = check_compat_entry_size_and_hooks(iter0, info, &size,
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entry0, entry0 + total_size, hook_entries, underflows,
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name);
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entry0,
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entry0 + total_size,
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hook_entries,
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underflows,
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name);
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if (ret != 0)
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goto out_unlock;
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++j;
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@ -1779,8 +1784,8 @@ translate_compat_table(struct net *net,
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pos = entry1;
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size = total_size;
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xt_entry_foreach(iter0, entry0, total_size) {
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ret = compat_copy_entry_from_user(iter0, &pos,
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&size, name, newinfo, entry1);
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ret = compat_copy_entry_from_user(iter0, &pos, &size,
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name, newinfo, entry1);
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if (ret != 0)
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break;
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}
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@ -1960,7 +1965,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
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size = total_size;
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xt_entry_foreach(iter, loc_cpu_entry, total_size) {
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ret = compat_copy_entry_to_user(iter, &pos,
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&size, counters, i++);
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&size, counters, i++);
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if (ret != 0)
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break;
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}
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@ -45,6 +45,7 @@
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#include <linux/kernel.h>
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#include <linux/skbuff.h>
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#include <linux/jiffies.h>
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#include <linux/list.h>
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/* for sysctl */
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#include <linux/fs.h>
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|
@ -85,25 +86,25 @@ static int sysctl_ip_vs_lblcr_expiration = 24*60*60*HZ;
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/*
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* IPVS destination set structure and operations
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*/
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struct ip_vs_dest_list {
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struct ip_vs_dest_list *next; /* list link */
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struct ip_vs_dest_set_elem {
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struct list_head list; /* list link */
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struct ip_vs_dest *dest; /* destination server */
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};
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struct ip_vs_dest_set {
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atomic_t size; /* set size */
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unsigned long lastmod; /* last modified time */
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struct ip_vs_dest_list *list; /* destination list */
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struct list_head list; /* destination list */
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rwlock_t lock; /* lock for this list */
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};
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static struct ip_vs_dest_list *
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static struct ip_vs_dest_set_elem *
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ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
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{
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struct ip_vs_dest_list *e;
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struct ip_vs_dest_set_elem *e;
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for (e=set->list; e!=NULL; e=e->next) {
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list_for_each_entry(e, &set->list, list) {
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if (e->dest == dest)
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/* already existed */
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return NULL;
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|
@ -118,9 +119,7 @@ ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
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atomic_inc(&dest->refcnt);
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e->dest = dest;
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/* link it to the list */
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e->next = set->list;
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set->list = e;
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list_add(&e->list, &set->list);
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atomic_inc(&set->size);
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set->lastmod = jiffies;
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|
@ -130,34 +129,33 @@ ip_vs_dest_set_insert(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
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static void
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ip_vs_dest_set_erase(struct ip_vs_dest_set *set, struct ip_vs_dest *dest)
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{
|
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struct ip_vs_dest_list *e, **ep;
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struct ip_vs_dest_set_elem *e;
|
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|
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for (ep=&set->list, e=*ep; e!=NULL; e=*ep) {
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list_for_each_entry(e, &set->list, list) {
|
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if (e->dest == dest) {
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/* HIT */
|
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*ep = e->next;
|
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atomic_dec(&set->size);
|
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set->lastmod = jiffies;
|
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atomic_dec(&e->dest->refcnt);
|
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list_del(&e->list);
|
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kfree(e);
|
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break;
|
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}
|
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ep = &e->next;
|
||||
}
|
||||
}
|
||||
|
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static void ip_vs_dest_set_eraseall(struct ip_vs_dest_set *set)
|
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{
|
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struct ip_vs_dest_list *e, **ep;
|
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struct ip_vs_dest_set_elem *e, *ep;
|
||||
|
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write_lock(&set->lock);
|
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for (ep=&set->list, e=*ep; e!=NULL; e=*ep) {
|
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*ep = e->next;
|
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list_for_each_entry_safe(e, ep, &set->list, list) {
|
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/*
|
||||
* We don't kfree dest because it is refered either
|
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* by its service or by the trash dest list.
|
||||
*/
|
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atomic_dec(&e->dest->refcnt);
|
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list_del(&e->list);
|
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kfree(e);
|
||||
}
|
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write_unlock(&set->lock);
|
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|
@ -166,7 +164,7 @@ static void ip_vs_dest_set_eraseall(struct ip_vs_dest_set *set)
|
|||
/* get weighted least-connection node in the destination set */
|
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static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set)
|
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{
|
||||
register struct ip_vs_dest_list *e;
|
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register struct ip_vs_dest_set_elem *e;
|
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struct ip_vs_dest *dest, *least;
|
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int loh, doh;
|
||||
|
||||
|
@ -174,7 +172,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set)
|
|||
return NULL;
|
||||
|
||||
/* select the first destination server, whose weight > 0 */
|
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for (e=set->list; e!=NULL; e=e->next) {
|
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list_for_each_entry(e, &set->list, list) {
|
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least = e->dest;
|
||||
if (least->flags & IP_VS_DEST_F_OVERLOAD)
|
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continue;
|
||||
|
@ -190,7 +188,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set)
|
|||
|
||||
/* find the destination with the weighted least load */
|
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nextstage:
|
||||
for (e=e->next; e!=NULL; e=e->next) {
|
||||
list_for_each_entry(e, &set->list, list) {
|
||||
dest = e->dest;
|
||||
if (dest->flags & IP_VS_DEST_F_OVERLOAD)
|
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continue;
|
||||
|
@ -220,7 +218,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_min(struct ip_vs_dest_set *set)
|
|||
/* get weighted most-connection node in the destination set */
|
||||
static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set)
|
||||
{
|
||||
register struct ip_vs_dest_list *e;
|
||||
register struct ip_vs_dest_set_elem *e;
|
||||
struct ip_vs_dest *dest, *most;
|
||||
int moh, doh;
|
||||
|
||||
|
@ -228,7 +226,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set)
|
|||
return NULL;
|
||||
|
||||
/* select the first destination server, whose weight > 0 */
|
||||
for (e=set->list; e!=NULL; e=e->next) {
|
||||
list_for_each_entry(e, &set->list, list) {
|
||||
most = e->dest;
|
||||
if (atomic_read(&most->weight) > 0) {
|
||||
moh = atomic_read(&most->activeconns) * 50
|
||||
|
@ -240,7 +238,7 @@ static inline struct ip_vs_dest *ip_vs_dest_set_max(struct ip_vs_dest_set *set)
|
|||
|
||||
/* find the destination with the weighted most load */
|
||||
nextstage:
|
||||
for (e=e->next; e!=NULL; e=e->next) {
|
||||
list_for_each_entry(e, &set->list, list) {
|
||||
dest = e->dest;
|
||||
doh = atomic_read(&dest->activeconns) * 50
|
||||
+ atomic_read(&dest->inactconns);
|
||||
|
@ -389,7 +387,7 @@ ip_vs_lblcr_new(struct ip_vs_lblcr_table *tbl, const union nf_inet_addr *daddr,
|
|||
|
||||
/* initilize its dest set */
|
||||
atomic_set(&(en->set.size), 0);
|
||||
en->set.list = NULL;
|
||||
INIT_LIST_HEAD(&en->set.list);
|
||||
rwlock_init(&en->set.lock);
|
||||
|
||||
ip_vs_lblcr_hash(tbl, en);
|
||||
|
|
|
@ -768,7 +768,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
|
|||
}
|
||||
|
||||
instance_destroy(inst);
|
||||
goto out;
|
||||
goto out_put;
|
||||
default:
|
||||
ret = -ENOTSUPP;
|
||||
break;
|
||||
|
|
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