diff options
30 files changed, 411 insertions, 184 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 86334b6f8238..9f73587219e8 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt | |||
@@ -336,3 +336,13 @@ When: After the only user (hal) has seen a release with the patches | |||
336 | Why: Over 1K .text/.data size reduction, data is available in other | 336 | Why: Over 1K .text/.data size reduction, data is available in other |
337 | ways (ioctls) | 337 | ways (ioctls) |
338 | Who: Johannes Berg <johannes@sipsolutions.net> | 338 | Who: Johannes Berg <johannes@sipsolutions.net> |
339 | |||
340 | --------------------------- | ||
341 | |||
342 | What: CONFIG_NF_CT_ACCT | ||
343 | When: 2.6.29 | ||
344 | Why: Accounting can now be enabled/disabled without kernel recompilation. | ||
345 | Currently used only to set a default value for a feature that is also | ||
346 | controlled by a kernel/module/sysfs/sysctl parameter. | ||
347 | Who: Krzysztof Piotr Oledzki <ole@ans.pl> | ||
348 | |||
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 25e88cf5d84e..30d44b78171a 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -1279,6 +1279,13 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1279 | This usage is only documented in each driver source | 1279 | This usage is only documented in each driver source |
1280 | file if at all. | 1280 | file if at all. |
1281 | 1281 | ||
1282 | nf_conntrack.acct= | ||
1283 | [NETFILTER] Enable connection tracking flow accounting | ||
1284 | 0 to disable accounting | ||
1285 | 1 to enable accounting | ||
1286 | Default value depends on CONFIG_NF_CT_ACCT that is | ||
1287 | going to be removed in 2.6.29. | ||
1288 | |||
1282 | nfsaddrs= [NFS] | 1289 | nfsaddrs= [NFS] |
1283 | See Documentation/filesystems/nfsroot.txt. | 1290 | See Documentation/filesystems/nfsroot.txt. |
1284 | 1291 | ||
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 3e22e7817bc3..f12e3d12474b 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c | |||
@@ -1308,7 +1308,6 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) | |||
1308 | dev_info(&adapter->pdev->dev, "link is down\n"); | 1308 | dev_info(&adapter->pdev->dev, "link is down\n"); |
1309 | adapter->link_speed = SPEED_0; | 1309 | adapter->link_speed = SPEED_0; |
1310 | netif_carrier_off(netdev); | 1310 | netif_carrier_off(netdev); |
1311 | netif_stop_queue(netdev); | ||
1312 | } | 1311 | } |
1313 | return 0; | 1312 | return 0; |
1314 | } | 1313 | } |
@@ -1358,7 +1357,6 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) | |||
1358 | if (!netif_carrier_ok(netdev)) { | 1357 | if (!netif_carrier_ok(netdev)) { |
1359 | /* Link down -> Up */ | 1358 | /* Link down -> Up */ |
1360 | netif_carrier_on(netdev); | 1359 | netif_carrier_on(netdev); |
1361 | netif_wake_queue(netdev); | ||
1362 | } | 1360 | } |
1363 | return 0; | 1361 | return 0; |
1364 | } | 1362 | } |
@@ -2627,6 +2625,7 @@ static s32 atl1_up(struct atl1_adapter *adapter) | |||
2627 | mod_timer(&adapter->watchdog_timer, jiffies); | 2625 | mod_timer(&adapter->watchdog_timer, jiffies); |
2628 | atlx_irq_enable(adapter); | 2626 | atlx_irq_enable(adapter); |
2629 | atl1_check_link(adapter); | 2627 | atl1_check_link(adapter); |
2628 | netif_start_queue(netdev); | ||
2630 | return 0; | 2629 | return 0; |
2631 | 2630 | ||
2632 | err_up: | 2631 | err_up: |
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 45a63172852f..39b45e901be6 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c | |||
@@ -1725,7 +1725,6 @@ static void adjust_link(struct net_device *dev) | |||
1725 | if (!priv->oldlink) { | 1725 | if (!priv->oldlink) { |
1726 | new_state = 1; | 1726 | new_state = 1; |
1727 | priv->oldlink = 1; | 1727 | priv->oldlink = 1; |
1728 | netif_tx_schedule_all(dev); | ||
1729 | } | 1728 | } |
1730 | } else if (priv->oldlink) { | 1729 | } else if (priv->oldlink) { |
1731 | new_state = 1; | 1730 | new_state = 1; |
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index ae9629fa6882..c258a0586e61 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c | |||
@@ -88,6 +88,7 @@ | |||
88 | static inline void append_crc_ccitt(unsigned char *buffer, int len) | 88 | static inline void append_crc_ccitt(unsigned char *buffer, int len) |
89 | { | 89 | { |
90 | unsigned int crc = crc_ccitt(0xffff, buffer, len) ^ 0xffff; | 90 | unsigned int crc = crc_ccitt(0xffff, buffer, len) ^ 0xffff; |
91 | buffer += len; | ||
91 | *buffer++ = crc; | 92 | *buffer++ = crc; |
92 | *buffer++ = crc >> 8; | 93 | *buffer++ = crc >> 8; |
93 | } | 94 | } |
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index 1aa425be3067..b79d5f018f79 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c | |||
@@ -2377,8 +2377,6 @@ static void happy_meal_set_multicast(struct net_device *dev) | |||
2377 | 2377 | ||
2378 | spin_lock_irq(&hp->happy_lock); | 2378 | spin_lock_irq(&hp->happy_lock); |
2379 | 2379 | ||
2380 | netif_stop_queue(dev); | ||
2381 | |||
2382 | if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) { | 2380 | if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 64)) { |
2383 | hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); | 2381 | hme_write32(hp, bregs + BMAC_HTABLE0, 0xffff); |
2384 | hme_write32(hp, bregs + BMAC_HTABLE1, 0xffff); | 2382 | hme_write32(hp, bregs + BMAC_HTABLE1, 0xffff); |
@@ -2410,8 +2408,6 @@ static void happy_meal_set_multicast(struct net_device *dev) | |||
2410 | hme_write32(hp, bregs + BMAC_HTABLE3, hash_table[3]); | 2408 | hme_write32(hp, bregs + BMAC_HTABLE3, hash_table[3]); |
2411 | } | 2409 | } |
2412 | 2410 | ||
2413 | netif_wake_queue(dev); | ||
2414 | |||
2415 | spin_unlock_irq(&hp->happy_lock); | 2411 | spin_unlock_irq(&hp->happy_lock); |
2416 | } | 2412 | } |
2417 | 2413 | ||
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 756ba10b79d6..8f944e57fd55 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c | |||
@@ -1588,7 +1588,6 @@ static void adjust_link(struct net_device *dev) | |||
1588 | if (!ugeth->oldlink) { | 1588 | if (!ugeth->oldlink) { |
1589 | new_state = 1; | 1589 | new_state = 1; |
1590 | ugeth->oldlink = 1; | 1590 | ugeth->oldlink = 1; |
1591 | netif_tx_schedule_all(dev); | ||
1592 | } | 1591 | } |
1593 | } else if (ugeth->oldlink) { | 1592 | } else if (ugeth->oldlink) { |
1594 | new_state = 1; | 1593 | new_state = 1; |
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index bad1eb760f61..885cbe282260 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h | |||
@@ -122,7 +122,7 @@ enum ip_conntrack_events | |||
122 | IPCT_NATINFO_BIT = 10, | 122 | IPCT_NATINFO_BIT = 10, |
123 | IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), | 123 | IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), |
124 | 124 | ||
125 | /* Counter highest bit has been set */ | 125 | /* Counter highest bit has been set, unused */ |
126 | IPCT_COUNTER_FILLING_BIT = 11, | 126 | IPCT_COUNTER_FILLING_BIT = 11, |
127 | IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), | 127 | IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), |
128 | 128 | ||
@@ -145,12 +145,6 @@ enum ip_conntrack_expect_events { | |||
145 | }; | 145 | }; |
146 | 146 | ||
147 | #ifdef __KERNEL__ | 147 | #ifdef __KERNEL__ |
148 | struct ip_conntrack_counter | ||
149 | { | ||
150 | u_int32_t packets; | ||
151 | u_int32_t bytes; | ||
152 | }; | ||
153 | |||
154 | struct ip_conntrack_stat | 148 | struct ip_conntrack_stat |
155 | { | 149 | { |
156 | unsigned int searched; | 150 | unsigned int searched; |
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 759bc043dc65..c19595c89304 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h | |||
@@ -115,10 +115,10 @@ enum ctattr_protoinfo_sctp { | |||
115 | 115 | ||
116 | enum ctattr_counters { | 116 | enum ctattr_counters { |
117 | CTA_COUNTERS_UNSPEC, | 117 | CTA_COUNTERS_UNSPEC, |
118 | CTA_COUNTERS_PACKETS, /* old 64bit counters */ | 118 | CTA_COUNTERS_PACKETS, /* 64bit counters */ |
119 | CTA_COUNTERS_BYTES, /* old 64bit counters */ | 119 | CTA_COUNTERS_BYTES, /* 64bit counters */ |
120 | CTA_COUNTERS32_PACKETS, | 120 | CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */ |
121 | CTA_COUNTERS32_BYTES, | 121 | CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */ |
122 | __CTA_COUNTERS_MAX | 122 | __CTA_COUNTERS_MAX |
123 | }; | 123 | }; |
124 | #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) | 124 | #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) |
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index a85721332924..f661731f3cb1 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h | |||
@@ -48,6 +48,9 @@ enum nfulnl_attr_type { | |||
48 | NFULA_SEQ, /* instance-local sequence number */ | 48 | NFULA_SEQ, /* instance-local sequence number */ |
49 | NFULA_SEQ_GLOBAL, /* global sequence number */ | 49 | NFULA_SEQ_GLOBAL, /* global sequence number */ |
50 | NFULA_GID, /* group id of socket */ | 50 | NFULA_GID, /* group id of socket */ |
51 | NFULA_HWTYPE, /* hardware type */ | ||
52 | NFULA_HWHEADER, /* hardware header */ | ||
53 | NFULA_HWLEN, /* hardware header length */ | ||
51 | 54 | ||
52 | __NFULA_MAX | 55 | __NFULA_MAX |
53 | }; | 56 | }; |
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 8f5b75734dd0..0741ad592da0 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h | |||
@@ -88,7 +88,6 @@ struct nf_conn_help { | |||
88 | u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; | 88 | u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; |
89 | }; | 89 | }; |
90 | 90 | ||
91 | |||
92 | #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> | 91 | #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> |
93 | #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> | 92 | #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> |
94 | 93 | ||
@@ -111,11 +110,6 @@ struct nf_conn | |||
111 | /* Timer function; drops refcnt when it goes off. */ | 110 | /* Timer function; drops refcnt when it goes off. */ |
112 | struct timer_list timeout; | 111 | struct timer_list timeout; |
113 | 112 | ||
114 | #ifdef CONFIG_NF_CT_ACCT | ||
115 | /* Accounting Information (same cache line as other written members) */ | ||
116 | struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; | ||
117 | #endif | ||
118 | |||
119 | #if defined(CONFIG_NF_CONNTRACK_MARK) | 113 | #if defined(CONFIG_NF_CONNTRACK_MARK) |
120 | u_int32_t mark; | 114 | u_int32_t mark; |
121 | #endif | 115 | #endif |
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h new file mode 100644 index 000000000000..5d5ae55d54c4 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_acct.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl> | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef _NF_CONNTRACK_ACCT_H | ||
10 | #define _NF_CONNTRACK_ACCT_H | ||
11 | #include <linux/netfilter/nf_conntrack_common.h> | ||
12 | #include <linux/netfilter/nf_conntrack_tuple_common.h> | ||
13 | #include <net/netfilter/nf_conntrack.h> | ||
14 | #include <net/netfilter/nf_conntrack_extend.h> | ||
15 | |||
16 | struct nf_conn_counter { | ||
17 | u_int64_t packets; | ||
18 | u_int64_t bytes; | ||
19 | }; | ||
20 | |||
21 | extern int nf_ct_acct; | ||
22 | |||
23 | static inline | ||
24 | struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct) | ||
25 | { | ||
26 | return nf_ct_ext_find(ct, NF_CT_EXT_ACCT); | ||
27 | } | ||
28 | |||
29 | static inline | ||
30 | struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) | ||
31 | { | ||
32 | struct nf_conn_counter *acct; | ||
33 | |||
34 | if (!nf_ct_acct) | ||
35 | return NULL; | ||
36 | |||
37 | acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp); | ||
38 | if (!acct) | ||
39 | pr_debug("failed to add accounting extension area"); | ||
40 | |||
41 | |||
42 | return acct; | ||
43 | }; | ||
44 | |||
45 | extern unsigned int | ||
46 | seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); | ||
47 | |||
48 | extern int nf_conntrack_acct_init(void); | ||
49 | extern void nf_conntrack_acct_fini(void); | ||
50 | |||
51 | #endif /* _NF_CONNTRACK_ACCT_H */ | ||
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index f80c0ed6d870..da8ee52613a5 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h | |||
@@ -7,11 +7,13 @@ enum nf_ct_ext_id | |||
7 | { | 7 | { |
8 | NF_CT_EXT_HELPER, | 8 | NF_CT_EXT_HELPER, |
9 | NF_CT_EXT_NAT, | 9 | NF_CT_EXT_NAT, |
10 | NF_CT_EXT_ACCT, | ||
10 | NF_CT_EXT_NUM, | 11 | NF_CT_EXT_NUM, |
11 | }; | 12 | }; |
12 | 13 | ||
13 | #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help | 14 | #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help |
14 | #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat | 15 | #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat |
16 | #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter | ||
15 | 17 | ||
16 | /* Extensions: optional stuff which isn't permanently in struct. */ | 18 | /* Extensions: optional stuff which isn't permanently in struct. */ |
17 | struct nf_ct_ext { | 19 | struct nf_ct_ext { |
diff --git a/include/net/netlink.h b/include/net/netlink.h index dfc3701dfcc3..18024b8cecb8 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h | |||
@@ -896,6 +896,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, | |||
896 | #define NLA_PUT_U64(skb, attrtype, value) \ | 896 | #define NLA_PUT_U64(skb, attrtype, value) \ |
897 | NLA_PUT_TYPE(skb, u64, attrtype, value) | 897 | NLA_PUT_TYPE(skb, u64, attrtype, value) |
898 | 898 | ||
899 | #define NLA_PUT_BE64(skb, attrtype, value) \ | ||
900 | NLA_PUT_TYPE(skb, __be64, attrtype, value) | ||
901 | |||
899 | #define NLA_PUT_STRING(skb, attrtype, value) \ | 902 | #define NLA_PUT_STRING(skb, attrtype, value) \ |
900 | NLA_PUT(skb, attrtype, strlen(value) + 1, value) | 903 | NLA_PUT(skb, attrtype, strlen(value) + 1, value) |
901 | 904 | ||
diff --git a/net/core/dev.c b/net/core/dev.c index 2eed17bcb2dd..cbc34c0db376 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -124,6 +124,8 @@ | |||
124 | #include <linux/ip.h> | 124 | #include <linux/ip.h> |
125 | #include <linux/ipv6.h> | 125 | #include <linux/ipv6.h> |
126 | #include <linux/in.h> | 126 | #include <linux/in.h> |
127 | #include <linux/jhash.h> | ||
128 | #include <linux/random.h> | ||
127 | 129 | ||
128 | #include "net-sysfs.h" | 130 | #include "net-sysfs.h" |
129 | 131 | ||
@@ -1325,7 +1327,8 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) | |||
1325 | 1327 | ||
1326 | void __netif_schedule(struct Qdisc *q) | 1328 | void __netif_schedule(struct Qdisc *q) |
1327 | { | 1329 | { |
1328 | BUG_ON(q == &noop_qdisc); | 1330 | if (WARN_ON_ONCE(q == &noop_qdisc)) |
1331 | return; | ||
1329 | 1332 | ||
1330 | if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) { | 1333 | if (!test_and_set_bit(__QDISC_STATE_SCHED, &q->state)) { |
1331 | struct softnet_data *sd; | 1334 | struct softnet_data *sd; |
@@ -1668,34 +1671,37 @@ out_kfree_skb: | |||
1668 | * --BLG | 1671 | * --BLG |
1669 | */ | 1672 | */ |
1670 | 1673 | ||
1674 | static u32 simple_tx_hashrnd; | ||
1675 | static int simple_tx_hashrnd_initialized = 0; | ||
1676 | |||
1671 | static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) | 1677 | static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) |
1672 | { | 1678 | { |
1673 | u32 *addr, *ports, hash, ihl; | 1679 | u32 addr1, addr2, ports; |
1680 | u32 hash, ihl; | ||
1674 | u8 ip_proto; | 1681 | u8 ip_proto; |
1675 | int alen; | 1682 | |
1683 | if (unlikely(!simple_tx_hashrnd_initialized)) { | ||
1684 | get_random_bytes(&simple_tx_hashrnd, 4); | ||
1685 | simple_tx_hashrnd_initialized = 1; | ||
1686 | } | ||
1676 | 1687 | ||
1677 | switch (skb->protocol) { | 1688 | switch (skb->protocol) { |
1678 | case __constant_htons(ETH_P_IP): | 1689 | case __constant_htons(ETH_P_IP): |
1679 | ip_proto = ip_hdr(skb)->protocol; | 1690 | ip_proto = ip_hdr(skb)->protocol; |
1680 | addr = &ip_hdr(skb)->saddr; | 1691 | addr1 = ip_hdr(skb)->saddr; |
1692 | addr2 = ip_hdr(skb)->daddr; | ||
1681 | ihl = ip_hdr(skb)->ihl; | 1693 | ihl = ip_hdr(skb)->ihl; |
1682 | alen = 2; | ||
1683 | break; | 1694 | break; |
1684 | case __constant_htons(ETH_P_IPV6): | 1695 | case __constant_htons(ETH_P_IPV6): |
1685 | ip_proto = ipv6_hdr(skb)->nexthdr; | 1696 | ip_proto = ipv6_hdr(skb)->nexthdr; |
1686 | addr = &ipv6_hdr(skb)->saddr.s6_addr32[0]; | 1697 | addr1 = ipv6_hdr(skb)->saddr.s6_addr32[3]; |
1698 | addr2 = ipv6_hdr(skb)->daddr.s6_addr32[3]; | ||
1687 | ihl = (40 >> 2); | 1699 | ihl = (40 >> 2); |
1688 | alen = 8; | ||
1689 | break; | 1700 | break; |
1690 | default: | 1701 | default: |
1691 | return 0; | 1702 | return 0; |
1692 | } | 1703 | } |
1693 | 1704 | ||
1694 | ports = (u32 *) (skb_network_header(skb) + (ihl * 4)); | ||
1695 | |||
1696 | hash = 0; | ||
1697 | while (alen--) | ||
1698 | hash ^= *addr++; | ||
1699 | 1705 | ||
1700 | switch (ip_proto) { | 1706 | switch (ip_proto) { |
1701 | case IPPROTO_TCP: | 1707 | case IPPROTO_TCP: |
@@ -1705,14 +1711,17 @@ static u16 simple_tx_hash(struct net_device *dev, struct sk_buff *skb) | |||
1705 | case IPPROTO_AH: | 1711 | case IPPROTO_AH: |
1706 | case IPPROTO_SCTP: | 1712 | case IPPROTO_SCTP: |
1707 | case IPPROTO_UDPLITE: | 1713 | case IPPROTO_UDPLITE: |
1708 | hash ^= *ports; | 1714 | ports = *((u32 *) (skb_network_header(skb) + (ihl * 4))); |
1709 | break; | 1715 | break; |
1710 | 1716 | ||
1711 | default: | 1717 | default: |
1718 | ports = 0; | ||
1712 | break; | 1719 | break; |
1713 | } | 1720 | } |
1714 | 1721 | ||
1715 | return hash % dev->real_num_tx_queues; | 1722 | hash = jhash_3words(addr1, addr2, ports, simple_tx_hashrnd); |
1723 | |||
1724 | return (u16) (((u64) hash * dev->real_num_tx_queues) >> 32); | ||
1716 | } | 1725 | } |
1717 | 1726 | ||
1718 | static struct netdev_queue *dev_pick_tx(struct net_device *dev, | 1727 | static struct netdev_queue *dev_pick_tx(struct net_device *dev, |
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index 40a46d482490..3a020720e40b 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | |||
@@ -18,19 +18,7 @@ | |||
18 | #include <net/netfilter/nf_conntrack_l3proto.h> | 18 | #include <net/netfilter/nf_conntrack_l3proto.h> |
19 | #include <net/netfilter/nf_conntrack_l4proto.h> | 19 | #include <net/netfilter/nf_conntrack_l4proto.h> |
20 | #include <net/netfilter/nf_conntrack_expect.h> | 20 | #include <net/netfilter/nf_conntrack_expect.h> |
21 | 21 | #include <net/netfilter/nf_conntrack_acct.h> | |
22 | #ifdef CONFIG_NF_CT_ACCT | ||
23 | static unsigned int | ||
24 | seq_print_counters(struct seq_file *s, | ||
25 | const struct ip_conntrack_counter *counter) | ||
26 | { | ||
27 | return seq_printf(s, "packets=%llu bytes=%llu ", | ||
28 | (unsigned long long)counter->packets, | ||
29 | (unsigned long long)counter->bytes); | ||
30 | } | ||
31 | #else | ||
32 | #define seq_print_counters(x, y) 0 | ||
33 | #endif | ||
34 | 22 | ||
35 | struct ct_iter_state { | 23 | struct ct_iter_state { |
36 | unsigned int bucket; | 24 | unsigned int bucket; |
@@ -127,7 +115,7 @@ static int ct_seq_show(struct seq_file *s, void *v) | |||
127 | l3proto, l4proto)) | 115 | l3proto, l4proto)) |
128 | return -ENOSPC; | 116 | return -ENOSPC; |
129 | 117 | ||
130 | if (seq_print_counters(s, &ct->counters[IP_CT_DIR_ORIGINAL])) | 118 | if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL)) |
131 | return -ENOSPC; | 119 | return -ENOSPC; |
132 | 120 | ||
133 | if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status))) | 121 | if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status))) |
@@ -138,7 +126,7 @@ static int ct_seq_show(struct seq_file *s, void *v) | |||
138 | l3proto, l4proto)) | 126 | l3proto, l4proto)) |
139 | return -ENOSPC; | 127 | return -ENOSPC; |
140 | 128 | ||
141 | if (seq_print_counters(s, &ct->counters[IP_CT_DIR_REPLY])) | 129 | if (seq_print_acct(s, ct, IP_CT_DIR_REPLY)) |
142 | return -ENOSPC; | 130 | return -ENOSPC; |
143 | 131 | ||
144 | if (test_bit(IPS_ASSURED_BIT, &ct->status)) | 132 | if (test_bit(IPS_ASSURED_BIT, &ct->status)) |
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index d2a887fc8d9b..6c6a3cba8d50 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c | |||
@@ -240,12 +240,12 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, | |||
240 | This is only required for source (ie. NAT/masq) mappings. | 240 | This is only required for source (ie. NAT/masq) mappings. |
241 | So far, we don't do local source mappings, so multiple | 241 | So far, we don't do local source mappings, so multiple |
242 | manips not an issue. */ | 242 | manips not an issue. */ |
243 | if (maniptype == IP_NAT_MANIP_SRC) { | 243 | if (maniptype == IP_NAT_MANIP_SRC && |
244 | !(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) { | ||
244 | if (find_appropriate_src(orig_tuple, tuple, range)) { | 245 | if (find_appropriate_src(orig_tuple, tuple, range)) { |
245 | pr_debug("get_unique_tuple: Found current src map\n"); | 246 | pr_debug("get_unique_tuple: Found current src map\n"); |
246 | if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) | 247 | if (!nf_nat_used_tuple(tuple, ct)) |
247 | if (!nf_nat_used_tuple(tuple, ct)) | 248 | return; |
248 | return; | ||
249 | } | 249 | } |
250 | } | 250 | } |
251 | 251 | ||
diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index 4334d5cabc5b..14544320c545 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c | |||
@@ -318,11 +318,11 @@ static int mangle_content_len(struct sk_buff *skb, | |||
318 | buffer, buflen); | 318 | buffer, buflen); |
319 | } | 319 | } |
320 | 320 | ||
321 | static unsigned mangle_sdp_packet(struct sk_buff *skb, const char **dptr, | 321 | static int mangle_sdp_packet(struct sk_buff *skb, const char **dptr, |
322 | unsigned int dataoff, unsigned int *datalen, | 322 | unsigned int dataoff, unsigned int *datalen, |
323 | enum sdp_header_types type, | 323 | enum sdp_header_types type, |
324 | enum sdp_header_types term, | 324 | enum sdp_header_types term, |
325 | char *buffer, int buflen) | 325 | char *buffer, int buflen) |
326 | { | 326 | { |
327 | enum ip_conntrack_info ctinfo; | 327 | enum ip_conntrack_info ctinfo; |
328 | struct nf_conn *ct = nf_ct_get(skb, &ctinfo); | 328 | struct nf_conn *ct = nf_ct_get(skb, &ctinfo); |
@@ -330,9 +330,9 @@ static unsigned mangle_sdp_packet(struct sk_buff *skb, const char **dptr, | |||
330 | 330 | ||
331 | if (ct_sip_get_sdp_header(ct, *dptr, dataoff, *datalen, type, term, | 331 | if (ct_sip_get_sdp_header(ct, *dptr, dataoff, *datalen, type, term, |
332 | &matchoff, &matchlen) <= 0) | 332 | &matchoff, &matchlen) <= 0) |
333 | return 0; | 333 | return -ENOENT; |
334 | return mangle_packet(skb, dptr, datalen, matchoff, matchlen, | 334 | return mangle_packet(skb, dptr, datalen, matchoff, matchlen, |
335 | buffer, buflen); | 335 | buffer, buflen) ? 0 : -EINVAL; |
336 | } | 336 | } |
337 | 337 | ||
338 | static unsigned int ip_nat_sdp_addr(struct sk_buff *skb, const char **dptr, | 338 | static unsigned int ip_nat_sdp_addr(struct sk_buff *skb, const char **dptr, |
@@ -346,8 +346,8 @@ static unsigned int ip_nat_sdp_addr(struct sk_buff *skb, const char **dptr, | |||
346 | unsigned int buflen; | 346 | unsigned int buflen; |
347 | 347 | ||
348 | buflen = sprintf(buffer, NIPQUAD_FMT, NIPQUAD(addr->ip)); | 348 | buflen = sprintf(buffer, NIPQUAD_FMT, NIPQUAD(addr->ip)); |
349 | if (!mangle_sdp_packet(skb, dptr, dataoff, datalen, type, term, | 349 | if (mangle_sdp_packet(skb, dptr, dataoff, datalen, type, term, |
350 | buffer, buflen)) | 350 | buffer, buflen)) |
351 | return 0; | 351 | return 0; |
352 | 352 | ||
353 | return mangle_content_len(skb, dptr, datalen); | 353 | return mangle_content_len(skb, dptr, datalen); |
@@ -381,15 +381,27 @@ static unsigned int ip_nat_sdp_session(struct sk_buff *skb, const char **dptr, | |||
381 | 381 | ||
382 | /* Mangle session description owner and contact addresses */ | 382 | /* Mangle session description owner and contact addresses */ |
383 | buflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(addr->ip)); | 383 | buflen = sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(addr->ip)); |
384 | if (!mangle_sdp_packet(skb, dptr, dataoff, datalen, | 384 | if (mangle_sdp_packet(skb, dptr, dataoff, datalen, |
385 | SDP_HDR_OWNER_IP4, SDP_HDR_MEDIA, | 385 | SDP_HDR_OWNER_IP4, SDP_HDR_MEDIA, |
386 | buffer, buflen)) | 386 | buffer, buflen)) |
387 | return 0; | 387 | return 0; |
388 | 388 | ||
389 | if (!mangle_sdp_packet(skb, dptr, dataoff, datalen, | 389 | switch (mangle_sdp_packet(skb, dptr, dataoff, datalen, |
390 | SDP_HDR_CONNECTION_IP4, SDP_HDR_MEDIA, | 390 | SDP_HDR_CONNECTION_IP4, SDP_HDR_MEDIA, |
391 | buffer, buflen)) | 391 | buffer, buflen)) { |
392 | case 0: | ||
393 | /* | ||
394 | * RFC 2327: | ||
395 | * | ||
396 | * Session description | ||
397 | * | ||
398 | * c=* (connection information - not required if included in all media) | ||
399 | */ | ||
400 | case -ENOENT: | ||
401 | break; | ||
402 | default: | ||
392 | return 0; | 403 | return 0; |
404 | } | ||
393 | 405 | ||
394 | return mangle_content_len(skb, dptr, datalen); | 406 | return mangle_content_len(skb, dptr, datalen); |
395 | } | 407 | } |
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 316c7af1d2b1..ee898e74808d 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig | |||
@@ -49,6 +49,15 @@ config NF_CT_ACCT | |||
49 | Those counters can be used for flow-based accounting or the | 49 | Those counters can be used for flow-based accounting or the |
50 | `connbytes' match. | 50 | `connbytes' match. |
51 | 51 | ||
52 | Please note that currently this option only sets a default state. | ||
53 | You may change it at boot time with nf_conntrack.acct=0/1 kernel | ||
54 | paramater or by loading the nf_conntrack module with acct=0/1. | ||
55 | |||
56 | You may also disable/enable it on a running system with: | ||
57 | sysctl net.netfilter.nf_conntrack_acct=0/1 | ||
58 | |||
59 | This option will be removed in 2.6.29. | ||
60 | |||
52 | If unsure, say `N'. | 61 | If unsure, say `N'. |
53 | 62 | ||
54 | config NF_CONNTRACK_MARK | 63 | config NF_CONNTRACK_MARK |
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index 5c4b183f6422..3bd2cc556aea 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile | |||
@@ -1,6 +1,6 @@ | |||
1 | netfilter-objs := core.o nf_log.o nf_queue.o nf_sockopt.o | 1 | netfilter-objs := core.o nf_log.o nf_queue.o nf_sockopt.o |
2 | 2 | ||
3 | nf_conntrack-y := nf_conntrack_core.o nf_conntrack_standalone.o nf_conntrack_expect.o nf_conntrack_helper.o nf_conntrack_proto.o nf_conntrack_l3proto_generic.o nf_conntrack_proto_generic.o nf_conntrack_proto_tcp.o nf_conntrack_proto_udp.o nf_conntrack_extend.o | 3 | nf_conntrack-y := nf_conntrack_core.o nf_conntrack_standalone.o nf_conntrack_expect.o nf_conntrack_helper.o nf_conntrack_proto.o nf_conntrack_l3proto_generic.o nf_conntrack_proto_generic.o nf_conntrack_proto_tcp.o nf_conntrack_proto_udp.o nf_conntrack_extend.o nf_conntrack_acct.o |
4 | nf_conntrack-$(CONFIG_NF_CONNTRACK_EVENTS) += nf_conntrack_ecache.o | 4 | nf_conntrack-$(CONFIG_NF_CONNTRACK_EVENTS) += nf_conntrack_ecache.o |
5 | 5 | ||
6 | obj-$(CONFIG_NETFILTER) = netfilter.o | 6 | obj-$(CONFIG_NETFILTER) = netfilter.o |
diff --git a/net/netfilter/nf_conntrack_acct.c b/net/netfilter/nf_conntrack_acct.c new file mode 100644 index 000000000000..59bd8b903a19 --- /dev/null +++ b/net/netfilter/nf_conntrack_acct.c | |||
@@ -0,0 +1,104 @@ | |||
1 | /* Accouting handling for netfilter. */ | ||
2 | |||
3 | /* | ||
4 | * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #include <linux/netfilter.h> | ||
12 | #include <linux/kernel.h> | ||
13 | #include <linux/moduleparam.h> | ||
14 | |||
15 | #include <net/netfilter/nf_conntrack.h> | ||
16 | #include <net/netfilter/nf_conntrack_extend.h> | ||
17 | #include <net/netfilter/nf_conntrack_acct.h> | ||
18 | |||
19 | #ifdef CONFIG_NF_CT_ACCT | ||
20 | #define NF_CT_ACCT_DEFAULT 1 | ||
21 | #else | ||
22 | #define NF_CT_ACCT_DEFAULT 0 | ||
23 | #endif | ||
24 | |||
25 | int nf_ct_acct __read_mostly = NF_CT_ACCT_DEFAULT; | ||
26 | EXPORT_SYMBOL_GPL(nf_ct_acct); | ||
27 | |||
28 | module_param_named(acct, nf_ct_acct, bool, 0644); | ||
29 | MODULE_PARM_DESC(acct, "Enable connection tracking flow accounting."); | ||
30 | |||
31 | #ifdef CONFIG_SYSCTL | ||
32 | static struct ctl_table_header *acct_sysctl_header; | ||
33 | static struct ctl_table acct_sysctl_table[] = { | ||
34 | { | ||
35 | .ctl_name = CTL_UNNUMBERED, | ||
36 | .procname = "nf_conntrack_acct", | ||
37 | .data = &nf_ct_acct, | ||
38 | .maxlen = sizeof(unsigned int), | ||
39 | .mode = 0644, | ||
40 | .proc_handler = &proc_dointvec, | ||
41 | }, | ||
42 | {} | ||
43 | }; | ||
44 | #endif /* CONFIG_SYSCTL */ | ||
45 | |||
46 | unsigned int | ||
47 | seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir) | ||
48 | { | ||
49 | struct nf_conn_counter *acct; | ||
50 | |||
51 | acct = nf_conn_acct_find(ct); | ||
52 | if (!acct) | ||
53 | return 0; | ||
54 | |||
55 | return seq_printf(s, "packets=%llu bytes=%llu ", | ||
56 | (unsigned long long)acct[dir].packets, | ||
57 | (unsigned long long)acct[dir].bytes); | ||
58 | }; | ||
59 | EXPORT_SYMBOL_GPL(seq_print_acct); | ||
60 | |||
61 | static struct nf_ct_ext_type acct_extend __read_mostly = { | ||
62 | .len = sizeof(struct nf_conn_counter[IP_CT_DIR_MAX]), | ||
63 | .align = __alignof__(struct nf_conn_counter[IP_CT_DIR_MAX]), | ||
64 | .id = NF_CT_EXT_ACCT, | ||
65 | }; | ||
66 | |||
67 | int nf_conntrack_acct_init(void) | ||
68 | { | ||
69 | int ret; | ||
70 | |||
71 | #ifdef CONFIG_NF_CT_ACCT | ||
72 | printk(KERN_WARNING "CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Plase use\n"); | ||
73 | printk(KERN_WARNING "nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or\n"); | ||
74 | printk(KERN_WARNING "sysctl net.netfilter.nf_conntrack_acct=1 to enable it.\n"); | ||
75 | #endif | ||
76 | |||
77 | ret = nf_ct_extend_register(&acct_extend); | ||
78 | if (ret < 0) { | ||
79 | printk(KERN_ERR "nf_conntrack_acct: Unable to register extension\n"); | ||
80 | return ret; | ||
81 | } | ||
82 | |||
83 | #ifdef CONFIG_SYSCTL | ||
84 | acct_sysctl_header = register_sysctl_paths(nf_net_netfilter_sysctl_path, | ||
85 | acct_sysctl_table); | ||
86 | |||
87 | if (!acct_sysctl_header) { | ||
88 | nf_ct_extend_unregister(&acct_extend); | ||
89 | |||
90 | printk(KERN_ERR "nf_conntrack_acct: can't register to sysctl.\n"); | ||
91 | return -ENOMEM; | ||
92 | } | ||
93 | #endif | ||
94 | |||
95 | return 0; | ||
96 | } | ||
97 | |||
98 | void nf_conntrack_acct_fini(void) | ||
99 | { | ||
100 | #ifdef CONFIG_SYSCTL | ||
101 | unregister_sysctl_table(acct_sysctl_header); | ||
102 | #endif | ||
103 | nf_ct_extend_unregister(&acct_extend); | ||
104 | } | ||
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 28d03e64200b..c519d090bdb9 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <net/netfilter/nf_conntrack_helper.h> | 37 | #include <net/netfilter/nf_conntrack_helper.h> |
38 | #include <net/netfilter/nf_conntrack_core.h> | 38 | #include <net/netfilter/nf_conntrack_core.h> |
39 | #include <net/netfilter/nf_conntrack_extend.h> | 39 | #include <net/netfilter/nf_conntrack_extend.h> |
40 | #include <net/netfilter/nf_conntrack_acct.h> | ||
40 | 41 | ||
41 | #define NF_CONNTRACK_VERSION "0.5.0" | 42 | #define NF_CONNTRACK_VERSION "0.5.0" |
42 | 43 | ||
@@ -555,6 +556,8 @@ init_conntrack(const struct nf_conntrack_tuple *tuple, | |||
555 | return NULL; | 556 | return NULL; |
556 | } | 557 | } |
557 | 558 | ||
559 | nf_ct_acct_ext_add(ct, GFP_ATOMIC); | ||
560 | |||
558 | spin_lock_bh(&nf_conntrack_lock); | 561 | spin_lock_bh(&nf_conntrack_lock); |
559 | exp = nf_ct_find_expectation(tuple); | 562 | exp = nf_ct_find_expectation(tuple); |
560 | if (exp) { | 563 | if (exp) { |
@@ -828,17 +831,16 @@ void __nf_ct_refresh_acct(struct nf_conn *ct, | |||
828 | } | 831 | } |
829 | 832 | ||
830 | acct: | 833 | acct: |
831 | #ifdef CONFIG_NF_CT_ACCT | ||
832 | if (do_acct) { | 834 | if (do_acct) { |
833 | ct->counters[CTINFO2DIR(ctinfo)].packets++; | 835 | struct nf_conn_counter *acct; |
834 | ct->counters[CTINFO2DIR(ctinfo)].bytes += | ||
835 | skb->len - skb_network_offset(skb); | ||
836 | 836 | ||
837 | if ((ct->counters[CTINFO2DIR(ctinfo)].packets & 0x80000000) | 837 | acct = nf_conn_acct_find(ct); |
838 | || (ct->counters[CTINFO2DIR(ctinfo)].bytes & 0x80000000)) | 838 | if (acct) { |
839 | event |= IPCT_COUNTER_FILLING; | 839 | acct[CTINFO2DIR(ctinfo)].packets++; |
840 | acct[CTINFO2DIR(ctinfo)].bytes += | ||
841 | skb->len - skb_network_offset(skb); | ||
842 | } | ||
840 | } | 843 | } |
841 | #endif | ||
842 | 844 | ||
843 | spin_unlock_bh(&nf_conntrack_lock); | 845 | spin_unlock_bh(&nf_conntrack_lock); |
844 | 846 | ||
@@ -853,15 +855,19 @@ bool __nf_ct_kill_acct(struct nf_conn *ct, | |||
853 | const struct sk_buff *skb, | 855 | const struct sk_buff *skb, |
854 | int do_acct) | 856 | int do_acct) |
855 | { | 857 | { |
856 | #ifdef CONFIG_NF_CT_ACCT | ||
857 | if (do_acct) { | 858 | if (do_acct) { |
859 | struct nf_conn_counter *acct; | ||
860 | |||
858 | spin_lock_bh(&nf_conntrack_lock); | 861 | spin_lock_bh(&nf_conntrack_lock); |
859 | ct->counters[CTINFO2DIR(ctinfo)].packets++; | 862 | acct = nf_conn_acct_find(ct); |
860 | ct->counters[CTINFO2DIR(ctinfo)].bytes += | 863 | if (acct) { |
861 | skb->len - skb_network_offset(skb); | 864 | acct[CTINFO2DIR(ctinfo)].packets++; |
865 | acct[CTINFO2DIR(ctinfo)].bytes += | ||
866 | skb->len - skb_network_offset(skb); | ||
867 | } | ||
862 | spin_unlock_bh(&nf_conntrack_lock); | 868 | spin_unlock_bh(&nf_conntrack_lock); |
863 | } | 869 | } |
864 | #endif | 870 | |
865 | if (del_timer(&ct->timeout)) { | 871 | if (del_timer(&ct->timeout)) { |
866 | ct->timeout.function((unsigned long)ct); | 872 | ct->timeout.function((unsigned long)ct); |
867 | return true; | 873 | return true; |
@@ -1029,6 +1035,7 @@ void nf_conntrack_cleanup(void) | |||
1029 | nf_conntrack_proto_fini(); | 1035 | nf_conntrack_proto_fini(); |
1030 | nf_conntrack_helper_fini(); | 1036 | nf_conntrack_helper_fini(); |
1031 | nf_conntrack_expect_fini(); | 1037 | nf_conntrack_expect_fini(); |
1038 | nf_conntrack_acct_fini(); | ||
1032 | } | 1039 | } |
1033 | 1040 | ||
1034 | struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced) | 1041 | struct hlist_head *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced) |
@@ -1168,6 +1175,10 @@ int __init nf_conntrack_init(void) | |||
1168 | if (ret < 0) | 1175 | if (ret < 0) |
1169 | goto out_fini_expect; | 1176 | goto out_fini_expect; |
1170 | 1177 | ||
1178 | ret = nf_conntrack_acct_init(); | ||
1179 | if (ret < 0) | ||
1180 | goto out_fini_helper; | ||
1181 | |||
1171 | /* For use by REJECT target */ | 1182 | /* For use by REJECT target */ |
1172 | rcu_assign_pointer(ip_ct_attach, nf_conntrack_attach); | 1183 | rcu_assign_pointer(ip_ct_attach, nf_conntrack_attach); |
1173 | rcu_assign_pointer(nf_ct_destroy, destroy_conntrack); | 1184 | rcu_assign_pointer(nf_ct_destroy, destroy_conntrack); |
@@ -1180,6 +1191,8 @@ int __init nf_conntrack_init(void) | |||
1180 | 1191 | ||
1181 | return ret; | 1192 | return ret; |
1182 | 1193 | ||
1194 | out_fini_helper: | ||
1195 | nf_conntrack_helper_fini(); | ||
1183 | out_fini_expect: | 1196 | out_fini_expect: |
1184 | nf_conntrack_expect_fini(); | 1197 | nf_conntrack_expect_fini(); |
1185 | out_fini_proto: | 1198 | out_fini_proto: |
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 95a7967731f9..105a616c5c78 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <net/netfilter/nf_conntrack_l3proto.h> | 37 | #include <net/netfilter/nf_conntrack_l3proto.h> |
38 | #include <net/netfilter/nf_conntrack_l4proto.h> | 38 | #include <net/netfilter/nf_conntrack_l4proto.h> |
39 | #include <net/netfilter/nf_conntrack_tuple.h> | 39 | #include <net/netfilter/nf_conntrack_tuple.h> |
40 | #include <net/netfilter/nf_conntrack_acct.h> | ||
40 | #ifdef CONFIG_NF_NAT_NEEDED | 41 | #ifdef CONFIG_NF_NAT_NEEDED |
41 | #include <net/netfilter/nf_nat_core.h> | 42 | #include <net/netfilter/nf_nat_core.h> |
42 | #include <net/netfilter/nf_nat_protocol.h> | 43 | #include <net/netfilter/nf_nat_protocol.h> |
@@ -206,22 +207,26 @@ nla_put_failure: | |||
206 | return -1; | 207 | return -1; |
207 | } | 208 | } |
208 | 209 | ||
209 | #ifdef CONFIG_NF_CT_ACCT | ||
210 | static int | 210 | static int |
211 | ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct, | 211 | ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct, |
212 | enum ip_conntrack_dir dir) | 212 | enum ip_conntrack_dir dir) |
213 | { | 213 | { |
214 | enum ctattr_type type = dir ? CTA_COUNTERS_REPLY: CTA_COUNTERS_ORIG; | 214 | enum ctattr_type type = dir ? CTA_COUNTERS_REPLY: CTA_COUNTERS_ORIG; |
215 | struct nlattr *nest_count; | 215 | struct nlattr *nest_count; |
216 | const struct nf_conn_counter *acct; | ||
217 | |||
218 | acct = nf_conn_acct_find(ct); | ||
219 | if (!acct) | ||
220 | return 0; | ||
216 | 221 | ||
217 | nest_count = nla_nest_start(skb, type | NLA_F_NESTED); | 222 | nest_count = nla_nest_start(skb, type | NLA_F_NESTED); |
218 | if (!nest_count) | 223 | if (!nest_count) |
219 | goto nla_put_failure; | 224 | goto nla_put_failure; |
220 | 225 | ||
221 | NLA_PUT_BE32(skb, CTA_COUNTERS32_PACKETS, | 226 | NLA_PUT_BE64(skb, CTA_COUNTERS_PACKETS, |
222 | htonl(ct->counters[dir].packets)); | 227 | cpu_to_be64(acct[dir].packets)); |
223 | NLA_PUT_BE32(skb, CTA_COUNTERS32_BYTES, | 228 | NLA_PUT_BE64(skb, CTA_COUNTERS_BYTES, |
224 | htonl(ct->counters[dir].bytes)); | 229 | cpu_to_be64(acct[dir].bytes)); |
225 | 230 | ||
226 | nla_nest_end(skb, nest_count); | 231 | nla_nest_end(skb, nest_count); |
227 | 232 | ||
@@ -230,9 +235,6 @@ ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct, | |||
230 | nla_put_failure: | 235 | nla_put_failure: |
231 | return -1; | 236 | return -1; |
232 | } | 237 | } |
233 | #else | ||
234 | #define ctnetlink_dump_counters(a, b, c) (0) | ||
235 | #endif | ||
236 | 238 | ||
237 | #ifdef CONFIG_NF_CONNTRACK_MARK | 239 | #ifdef CONFIG_NF_CONNTRACK_MARK |
238 | static inline int | 240 | static inline int |
@@ -501,11 +503,6 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, | |||
501 | goto nla_put_failure; | 503 | goto nla_put_failure; |
502 | #endif | 504 | #endif |
503 | 505 | ||
504 | if (events & IPCT_COUNTER_FILLING && | ||
505 | (ctnetlink_dump_counters(skb, ct, IP_CT_DIR_ORIGINAL) < 0 || | ||
506 | ctnetlink_dump_counters(skb, ct, IP_CT_DIR_REPLY) < 0)) | ||
507 | goto nla_put_failure; | ||
508 | |||
509 | if (events & IPCT_RELATED && | 506 | if (events & IPCT_RELATED && |
510 | ctnetlink_dump_master(skb, ct) < 0) | 507 | ctnetlink_dump_master(skb, ct) < 0) |
511 | goto nla_put_failure; | 508 | goto nla_put_failure; |
@@ -576,11 +573,15 @@ restart: | |||
576 | cb->args[1] = (unsigned long)ct; | 573 | cb->args[1] = (unsigned long)ct; |
577 | goto out; | 574 | goto out; |
578 | } | 575 | } |
579 | #ifdef CONFIG_NF_CT_ACCT | 576 | |
580 | if (NFNL_MSG_TYPE(cb->nlh->nlmsg_type) == | 577 | if (NFNL_MSG_TYPE(cb->nlh->nlmsg_type) == |
581 | IPCTNL_MSG_CT_GET_CTRZERO) | 578 | IPCTNL_MSG_CT_GET_CTRZERO) { |
582 | memset(&ct->counters, 0, sizeof(ct->counters)); | 579 | struct nf_conn_counter *acct; |
583 | #endif | 580 | |
581 | acct = nf_conn_acct_find(ct); | ||
582 | if (acct) | ||
583 | memset(acct, 0, sizeof(struct nf_conn_counter[IP_CT_DIR_MAX])); | ||
584 | } | ||
584 | } | 585 | } |
585 | if (cb->args[1]) { | 586 | if (cb->args[1]) { |
586 | cb->args[1] = 0; | 587 | cb->args[1] = 0; |
@@ -832,14 +833,9 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, | |||
832 | u_int8_t u3 = nfmsg->nfgen_family; | 833 | u_int8_t u3 = nfmsg->nfgen_family; |
833 | int err = 0; | 834 | int err = 0; |
834 | 835 | ||
835 | if (nlh->nlmsg_flags & NLM_F_DUMP) { | 836 | if (nlh->nlmsg_flags & NLM_F_DUMP) |
836 | #ifndef CONFIG_NF_CT_ACCT | ||
837 | if (NFNL_MSG_TYPE(nlh->nlmsg_type) == IPCTNL_MSG_CT_GET_CTRZERO) | ||
838 | return -ENOTSUPP; | ||
839 | #endif | ||
840 | return netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table, | 837 | return netlink_dump_start(ctnl, skb, nlh, ctnetlink_dump_table, |
841 | ctnetlink_done); | 838 | ctnetlink_done); |
842 | } | ||
843 | 839 | ||
844 | if (cda[CTA_TUPLE_ORIG]) | 840 | if (cda[CTA_TUPLE_ORIG]) |
845 | err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, u3); | 841 | err = ctnetlink_parse_tuple(cda, &tuple, CTA_TUPLE_ORIG, u3); |
@@ -1152,6 +1148,8 @@ ctnetlink_create_conntrack(struct nlattr *cda[], | |||
1152 | goto err; | 1148 | goto err; |
1153 | } | 1149 | } |
1154 | 1150 | ||
1151 | nf_ct_acct_ext_add(ct, GFP_KERNEL); | ||
1152 | |||
1155 | #if defined(CONFIG_NF_CONNTRACK_MARK) | 1153 | #if defined(CONFIG_NF_CONNTRACK_MARK) |
1156 | if (cda[CTA_MARK]) | 1154 | if (cda[CTA_MARK]) |
1157 | ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); | 1155 | ct->mark = ntohl(nla_get_be32(cda[CTA_MARK])); |
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 41183a4d2d62..30aa5b94a771 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c | |||
@@ -482,11 +482,11 @@ static int sctp_to_nlattr(struct sk_buff *skb, struct nlattr *nla, | |||
482 | 482 | ||
483 | NLA_PUT_BE32(skb, | 483 | NLA_PUT_BE32(skb, |
484 | CTA_PROTOINFO_SCTP_VTAG_ORIGINAL, | 484 | CTA_PROTOINFO_SCTP_VTAG_ORIGINAL, |
485 | htonl(ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL])); | 485 | ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL]); |
486 | 486 | ||
487 | NLA_PUT_BE32(skb, | 487 | NLA_PUT_BE32(skb, |
488 | CTA_PROTOINFO_SCTP_VTAG_REPLY, | 488 | CTA_PROTOINFO_SCTP_VTAG_REPLY, |
489 | htonl(ct->proto.sctp.vtag[IP_CT_DIR_REPLY])); | 489 | ct->proto.sctp.vtag[IP_CT_DIR_REPLY]); |
490 | 490 | ||
491 | read_unlock_bh(&sctp_lock); | 491 | read_unlock_bh(&sctp_lock); |
492 | 492 | ||
@@ -530,9 +530,9 @@ static int nlattr_to_sctp(struct nlattr *cda[], struct nf_conn *ct) | |||
530 | write_lock_bh(&sctp_lock); | 530 | write_lock_bh(&sctp_lock); |
531 | ct->proto.sctp.state = nla_get_u8(tb[CTA_PROTOINFO_SCTP_STATE]); | 531 | ct->proto.sctp.state = nla_get_u8(tb[CTA_PROTOINFO_SCTP_STATE]); |
532 | ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL] = | 532 | ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL] = |
533 | ntohl(nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_ORIGINAL])); | 533 | nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_ORIGINAL]); |
534 | ct->proto.sctp.vtag[IP_CT_DIR_REPLY] = | 534 | ct->proto.sctp.vtag[IP_CT_DIR_REPLY] = |
535 | ntohl(nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_REPLY])); | 535 | nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_REPLY]); |
536 | write_unlock_bh(&sctp_lock); | 536 | write_unlock_bh(&sctp_lock); |
537 | 537 | ||
538 | return 0; | 538 | return 0; |
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 46ea542d0df9..869ef9349d0f 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c | |||
@@ -25,6 +25,7 @@ | |||
25 | #include <net/netfilter/nf_conntrack_l4proto.h> | 25 | #include <net/netfilter/nf_conntrack_l4proto.h> |
26 | #include <net/netfilter/nf_conntrack_expect.h> | 26 | #include <net/netfilter/nf_conntrack_expect.h> |
27 | #include <net/netfilter/nf_conntrack_helper.h> | 27 | #include <net/netfilter/nf_conntrack_helper.h> |
28 | #include <net/netfilter/nf_conntrack_acct.h> | ||
28 | 29 | ||
29 | MODULE_LICENSE("GPL"); | 30 | MODULE_LICENSE("GPL"); |
30 | 31 | ||
@@ -38,19 +39,6 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, | |||
38 | } | 39 | } |
39 | EXPORT_SYMBOL_GPL(print_tuple); | 40 | EXPORT_SYMBOL_GPL(print_tuple); |
40 | 41 | ||
41 | #ifdef CONFIG_NF_CT_ACCT | ||
42 | static unsigned int | ||
43 | seq_print_counters(struct seq_file *s, | ||
44 | const struct ip_conntrack_counter *counter) | ||
45 | { | ||
46 | return seq_printf(s, "packets=%llu bytes=%llu ", | ||
47 | (unsigned long long)counter->packets, | ||
48 | (unsigned long long)counter->bytes); | ||
49 | } | ||
50 | #else | ||
51 | #define seq_print_counters(x, y) 0 | ||
52 | #endif | ||
53 | |||
54 | struct ct_iter_state { | 42 | struct ct_iter_state { |
55 | unsigned int bucket; | 43 | unsigned int bucket; |
56 | }; | 44 | }; |
@@ -146,7 +134,7 @@ static int ct_seq_show(struct seq_file *s, void *v) | |||
146 | l3proto, l4proto)) | 134 | l3proto, l4proto)) |
147 | return -ENOSPC; | 135 | return -ENOSPC; |
148 | 136 | ||
149 | if (seq_print_counters(s, &ct->counters[IP_CT_DIR_ORIGINAL])) | 137 | if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL)) |
150 | return -ENOSPC; | 138 | return -ENOSPC; |
151 | 139 | ||
152 | if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status))) | 140 | if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status))) |
@@ -157,7 +145,7 @@ static int ct_seq_show(struct seq_file *s, void *v) | |||
157 | l3proto, l4proto)) | 145 | l3proto, l4proto)) |
158 | return -ENOSPC; | 146 | return -ENOSPC; |
159 | 147 | ||
160 | if (seq_print_counters(s, &ct->counters[IP_CT_DIR_REPLY])) | 148 | if (seq_print_acct(s, ct, IP_CT_DIR_REPLY)) |
161 | return -ENOSPC; | 149 | return -ENOSPC; |
162 | 150 | ||
163 | if (test_bit(IPS_ASSURED_BIT, &ct->status)) | 151 | if (test_bit(IPS_ASSURED_BIT, &ct->status)) |
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index b8173af8c24a..9a35b57ab76d 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c | |||
@@ -453,6 +453,14 @@ __build_packet_message(struct nfulnl_instance *inst, | |||
453 | } | 453 | } |
454 | } | 454 | } |
455 | 455 | ||
456 | if (indev && skb_mac_header_was_set(skb)) { | ||
457 | NLA_PUT_BE16(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)); | ||
458 | NLA_PUT_BE16(inst->skb, NFULA_HWLEN, | ||
459 | htons(skb->dev->hard_header_len)); | ||
460 | NLA_PUT(inst->skb, NFULA_HWHEADER, skb->dev->hard_header_len, | ||
461 | skb_mac_header(skb)); | ||
462 | } | ||
463 | |||
456 | if (skb->tstamp.tv64) { | 464 | if (skb->tstamp.tv64) { |
457 | struct nfulnl_msg_packet_timestamp ts; | 465 | struct nfulnl_msg_packet_timestamp ts; |
458 | struct timeval tv = ktime_to_timeval(skb->tstamp); | 466 | struct timeval tv = ktime_to_timeval(skb->tstamp); |
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index 217e2b686322..beb5094703cb 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c | |||
@@ -147,17 +147,21 @@ tcpmss_mangle_packet(struct sk_buff *skb, | |||
147 | return TCPOLEN_MSS; | 147 | return TCPOLEN_MSS; |
148 | } | 148 | } |
149 | 149 | ||
150 | static u_int32_t tcpmss_reverse_mtu4(const struct iphdr *iph) | 150 | static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb, |
151 | unsigned int family) | ||
151 | { | 152 | { |
152 | struct flowi fl = { | 153 | struct flowi fl = {}; |
153 | .fl4_dst = iph->saddr, | ||
154 | }; | ||
155 | const struct nf_afinfo *ai; | 154 | const struct nf_afinfo *ai; |
156 | struct rtable *rt = NULL; | 155 | struct rtable *rt = NULL; |
157 | u_int32_t mtu = ~0U; | 156 | u_int32_t mtu = ~0U; |
158 | 157 | ||
158 | if (family == PF_INET) | ||
159 | fl.fl4_dst = ip_hdr(skb)->saddr; | ||
160 | else | ||
161 | fl.fl6_dst = ipv6_hdr(skb)->saddr; | ||
162 | |||
159 | rcu_read_lock(); | 163 | rcu_read_lock(); |
160 | ai = nf_get_afinfo(AF_INET); | 164 | ai = nf_get_afinfo(family); |
161 | if (ai != NULL) | 165 | if (ai != NULL) |
162 | ai->route((struct dst_entry **)&rt, &fl); | 166 | ai->route((struct dst_entry **)&rt, &fl); |
163 | rcu_read_unlock(); | 167 | rcu_read_unlock(); |
@@ -178,7 +182,8 @@ tcpmss_tg4(struct sk_buff *skb, const struct net_device *in, | |||
178 | __be16 newlen; | 182 | __be16 newlen; |
179 | int ret; | 183 | int ret; |
180 | 184 | ||
181 | ret = tcpmss_mangle_packet(skb, targinfo, tcpmss_reverse_mtu4(iph), | 185 | ret = tcpmss_mangle_packet(skb, targinfo, |
186 | tcpmss_reverse_mtu(skb, PF_INET), | ||
182 | iph->ihl * 4, | 187 | iph->ihl * 4, |
183 | sizeof(*iph) + sizeof(struct tcphdr)); | 188 | sizeof(*iph) + sizeof(struct tcphdr)); |
184 | if (ret < 0) | 189 | if (ret < 0) |
@@ -193,28 +198,6 @@ tcpmss_tg4(struct sk_buff *skb, const struct net_device *in, | |||
193 | } | 198 | } |
194 | 199 | ||
195 | #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) | 200 | #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) |
196 | static u_int32_t tcpmss_reverse_mtu6(const struct ipv6hdr *iph) | ||
197 | { | ||
198 | struct flowi fl = { | ||
199 | .fl6_dst = iph->saddr, | ||
200 | }; | ||
201 | const struct nf_afinfo *ai; | ||
202 | struct rtable *rt = NULL; | ||
203 | u_int32_t mtu = ~0U; | ||
204 | |||
205 | rcu_read_lock(); | ||
206 | ai = nf_get_afinfo(AF_INET6); | ||
207 | if (ai != NULL) | ||
208 | ai->route((struct dst_entry **)&rt, &fl); | ||
209 | rcu_read_unlock(); | ||
210 | |||
211 | if (rt != NULL) { | ||
212 | mtu = dst_mtu(&rt->u.dst); | ||
213 | dst_release(&rt->u.dst); | ||
214 | } | ||
215 | return mtu; | ||
216 | } | ||
217 | |||
218 | static unsigned int | 201 | static unsigned int |
219 | tcpmss_tg6(struct sk_buff *skb, const struct net_device *in, | 202 | tcpmss_tg6(struct sk_buff *skb, const struct net_device *in, |
220 | const struct net_device *out, unsigned int hooknum, | 203 | const struct net_device *out, unsigned int hooknum, |
@@ -229,7 +212,8 @@ tcpmss_tg6(struct sk_buff *skb, const struct net_device *in, | |||
229 | tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr); | 212 | tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr); |
230 | if (tcphoff < 0) | 213 | if (tcphoff < 0) |
231 | return NF_DROP; | 214 | return NF_DROP; |
232 | ret = tcpmss_mangle_packet(skb, targinfo, tcpmss_reverse_mtu6(ipv6h), | 215 | ret = tcpmss_mangle_packet(skb, targinfo, |
216 | tcpmss_reverse_mtu(skb, PF_INET6), | ||
233 | tcphoff, | 217 | tcphoff, |
234 | sizeof(*ipv6h) + sizeof(struct tcphdr)); | 218 | sizeof(*ipv6h) + sizeof(struct tcphdr)); |
235 | if (ret < 0) | 219 | if (ret < 0) |
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index d7e8983cd37f..3e39c4fe1931 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c | |||
@@ -8,6 +8,7 @@ | |||
8 | #include <linux/netfilter/x_tables.h> | 8 | #include <linux/netfilter/x_tables.h> |
9 | #include <linux/netfilter/xt_connbytes.h> | 9 | #include <linux/netfilter/xt_connbytes.h> |
10 | #include <net/netfilter/nf_conntrack.h> | 10 | #include <net/netfilter/nf_conntrack.h> |
11 | #include <net/netfilter/nf_conntrack_acct.h> | ||
11 | 12 | ||
12 | MODULE_LICENSE("GPL"); | 13 | MODULE_LICENSE("GPL"); |
13 | MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); | 14 | MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>"); |
@@ -27,12 +28,15 @@ connbytes_mt(const struct sk_buff *skb, const struct net_device *in, | |||
27 | u_int64_t what = 0; /* initialize to make gcc happy */ | 28 | u_int64_t what = 0; /* initialize to make gcc happy */ |
28 | u_int64_t bytes = 0; | 29 | u_int64_t bytes = 0; |
29 | u_int64_t pkts = 0; | 30 | u_int64_t pkts = 0; |
30 | const struct ip_conntrack_counter *counters; | 31 | const struct nf_conn_counter *counters; |
31 | 32 | ||
32 | ct = nf_ct_get(skb, &ctinfo); | 33 | ct = nf_ct_get(skb, &ctinfo); |
33 | if (!ct) | 34 | if (!ct) |
34 | return false; | 35 | return false; |
35 | counters = ct->counters; | 36 | |
37 | counters = nf_conn_acct_find(ct); | ||
38 | if (!counters) | ||
39 | return false; | ||
36 | 40 | ||
37 | switch (sinfo->what) { | 41 | switch (sinfo->what) { |
38 | case XT_CONNBYTES_PKTS: | 42 | case XT_CONNBYTES_PKTS: |
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c index ed76baab4734..9f328593287e 100644 --- a/net/netfilter/xt_time.c +++ b/net/netfilter/xt_time.c | |||
@@ -173,7 +173,7 @@ time_mt(const struct sk_buff *skb, const struct net_device *in, | |||
173 | __net_timestamp((struct sk_buff *)skb); | 173 | __net_timestamp((struct sk_buff *)skb); |
174 | 174 | ||
175 | stamp = ktime_to_ns(skb->tstamp); | 175 | stamp = ktime_to_ns(skb->tstamp); |
176 | do_div(stamp, NSEC_PER_SEC); | 176 | stamp = div_s64(stamp, NSEC_PER_SEC); |
177 | 177 | ||
178 | if (info->flags & XT_TIME_LOCAL_TZ) | 178 | if (info->flags & XT_TIME_LOCAL_TZ) |
179 | /* Adjust for local timezone */ | 179 | /* Adjust for local timezone */ |
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 0ddf69286f92..cb625b4d6da5 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c | |||
@@ -356,44 +356,99 @@ static struct Qdisc noqueue_qdisc = { | |||
356 | }; | 356 | }; |
357 | 357 | ||
358 | 358 | ||
359 | static int fifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) | 359 | static const u8 prio2band[TC_PRIO_MAX+1] = |
360 | { 1, 2, 2, 2, 1, 2, 0, 0 , 1, 1, 1, 1, 1, 1, 1, 1 }; | ||
361 | |||
362 | /* 3-band FIFO queue: old style, but should be a bit faster than | ||
363 | generic prio+fifo combination. | ||
364 | */ | ||
365 | |||
366 | #define PFIFO_FAST_BANDS 3 | ||
367 | |||
368 | static inline struct sk_buff_head *prio2list(struct sk_buff *skb, | ||
369 | struct Qdisc *qdisc) | ||
370 | { | ||
371 | struct sk_buff_head *list = qdisc_priv(qdisc); | ||
372 | return list + prio2band[skb->priority & TC_PRIO_MAX]; | ||
373 | } | ||
374 | |||
375 | static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) | ||
360 | { | 376 | { |
361 | struct sk_buff_head *list = &qdisc->q; | 377 | struct sk_buff_head *list = prio2list(skb, qdisc); |
362 | 378 | ||
363 | if (skb_queue_len(list) < qdisc_dev(qdisc)->tx_queue_len) | 379 | if (skb_queue_len(list) < qdisc_dev(qdisc)->tx_queue_len) { |
380 | qdisc->q.qlen++; | ||
364 | return __qdisc_enqueue_tail(skb, qdisc, list); | 381 | return __qdisc_enqueue_tail(skb, qdisc, list); |
382 | } | ||
365 | 383 | ||
366 | return qdisc_drop(skb, qdisc); | 384 | return qdisc_drop(skb, qdisc); |
367 | } | 385 | } |
368 | 386 | ||
369 | static struct sk_buff *fifo_fast_dequeue(struct Qdisc* qdisc) | 387 | static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc) |
370 | { | 388 | { |
371 | struct sk_buff_head *list = &qdisc->q; | 389 | int prio; |
390 | struct sk_buff_head *list = qdisc_priv(qdisc); | ||
372 | 391 | ||
373 | if (!skb_queue_empty(list)) | 392 | for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) { |
374 | return __qdisc_dequeue_head(qdisc, list); | 393 | if (!skb_queue_empty(list + prio)) { |
394 | qdisc->q.qlen--; | ||
395 | return __qdisc_dequeue_head(qdisc, list + prio); | ||
396 | } | ||
397 | } | ||
375 | 398 | ||
376 | return NULL; | 399 | return NULL; |
377 | } | 400 | } |
378 | 401 | ||
379 | static int fifo_fast_requeue(struct sk_buff *skb, struct Qdisc* qdisc) | 402 | static int pfifo_fast_requeue(struct sk_buff *skb, struct Qdisc* qdisc) |
380 | { | 403 | { |
381 | return __qdisc_requeue(skb, qdisc, &qdisc->q); | 404 | qdisc->q.qlen++; |
405 | return __qdisc_requeue(skb, qdisc, prio2list(skb, qdisc)); | ||
382 | } | 406 | } |
383 | 407 | ||
384 | static void fifo_fast_reset(struct Qdisc* qdisc) | 408 | static void pfifo_fast_reset(struct Qdisc* qdisc) |
385 | { | 409 | { |
386 | __qdisc_reset_queue(qdisc, &qdisc->q); | 410 | int prio; |
411 | struct sk_buff_head *list = qdisc_priv(qdisc); | ||
412 | |||
413 | for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) | ||
414 | __qdisc_reset_queue(qdisc, list + prio); | ||
415 | |||
387 | qdisc->qstats.backlog = 0; | 416 | qdisc->qstats.backlog = 0; |
417 | qdisc->q.qlen = 0; | ||
388 | } | 418 | } |
389 | 419 | ||
390 | static struct Qdisc_ops fifo_fast_ops __read_mostly = { | 420 | static int pfifo_fast_dump(struct Qdisc *qdisc, struct sk_buff *skb) |
391 | .id = "fifo_fast", | 421 | { |
392 | .priv_size = 0, | 422 | struct tc_prio_qopt opt = { .bands = PFIFO_FAST_BANDS }; |
393 | .enqueue = fifo_fast_enqueue, | 423 | |
394 | .dequeue = fifo_fast_dequeue, | 424 | memcpy(&opt.priomap, prio2band, TC_PRIO_MAX+1); |
395 | .requeue = fifo_fast_requeue, | 425 | NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt); |
396 | .reset = fifo_fast_reset, | 426 | return skb->len; |
427 | |||
428 | nla_put_failure: | ||
429 | return -1; | ||
430 | } | ||
431 | |||
432 | static int pfifo_fast_init(struct Qdisc *qdisc, struct nlattr *opt) | ||
433 | { | ||
434 | int prio; | ||
435 | struct sk_buff_head *list = qdisc_priv(qdisc); | ||
436 | |||
437 | for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) | ||
438 | skb_queue_head_init(list + prio); | ||
439 | |||
440 | return 0; | ||
441 | } | ||
442 | |||
443 | static struct Qdisc_ops pfifo_fast_ops __read_mostly = { | ||
444 | .id = "pfifo_fast", | ||
445 | .priv_size = PFIFO_FAST_BANDS * sizeof(struct sk_buff_head), | ||
446 | .enqueue = pfifo_fast_enqueue, | ||
447 | .dequeue = pfifo_fast_dequeue, | ||
448 | .requeue = pfifo_fast_requeue, | ||
449 | .init = pfifo_fast_init, | ||
450 | .reset = pfifo_fast_reset, | ||
451 | .dump = pfifo_fast_dump, | ||
397 | .owner = THIS_MODULE, | 452 | .owner = THIS_MODULE, |
398 | }; | 453 | }; |
399 | 454 | ||
@@ -522,7 +577,7 @@ static void attach_one_default_qdisc(struct net_device *dev, | |||
522 | 577 | ||
523 | if (dev->tx_queue_len) { | 578 | if (dev->tx_queue_len) { |
524 | qdisc = qdisc_create_dflt(dev, dev_queue, | 579 | qdisc = qdisc_create_dflt(dev, dev_queue, |
525 | &fifo_fast_ops, TC_H_ROOT); | 580 | &pfifo_fast_ops, TC_H_ROOT); |
526 | if (!qdisc) { | 581 | if (!qdisc) { |
527 | printk(KERN_INFO "%s: activation failed\n", dev->name); | 582 | printk(KERN_INFO "%s: activation failed\n", dev->name); |
528 | return; | 583 | return; |
@@ -550,9 +605,9 @@ void dev_activate(struct net_device *dev) | |||
550 | int need_watchdog; | 605 | int need_watchdog; |
551 | 606 | ||
552 | /* No queueing discipline is attached to device; | 607 | /* No queueing discipline is attached to device; |
553 | * create default one i.e. fifo_fast for devices, | 608 | create default one i.e. pfifo_fast for devices, |
554 | * which need queueing and noqueue_qdisc for | 609 | which need queueing and noqueue_qdisc for |
555 | * virtual interfaces. | 610 | virtual interfaces |
556 | */ | 611 | */ |
557 | 612 | ||
558 | if (dev_all_qdisc_sleeping_noop(dev)) | 613 | if (dev_all_qdisc_sleeping_noop(dev)) |
@@ -576,7 +631,6 @@ static void dev_deactivate_queue(struct net_device *dev, | |||
576 | void *_qdisc_default) | 631 | void *_qdisc_default) |
577 | { | 632 | { |
578 | struct Qdisc *qdisc_default = _qdisc_default; | 633 | struct Qdisc *qdisc_default = _qdisc_default; |
579 | struct sk_buff *skb = NULL; | ||
580 | struct Qdisc *qdisc; | 634 | struct Qdisc *qdisc; |
581 | 635 | ||
582 | qdisc = dev_queue->qdisc; | 636 | qdisc = dev_queue->qdisc; |
@@ -588,8 +642,6 @@ static void dev_deactivate_queue(struct net_device *dev, | |||
588 | 642 | ||
589 | spin_unlock_bh(qdisc_lock(qdisc)); | 643 | spin_unlock_bh(qdisc_lock(qdisc)); |
590 | } | 644 | } |
591 | |||
592 | kfree_skb(skb); | ||
593 | } | 645 | } |
594 | 646 | ||
595 | static bool some_qdisc_is_running(struct net_device *dev, int lock) | 647 | static bool some_qdisc_is_running(struct net_device *dev, int lock) |