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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-17 21:34:37 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-17 21:34:37 -0400
commite14f64c2079240082f3c5bf98d9ecf3dc6780338 (patch)
tree9f0c0e3d76478d28312fb4a2def479179a5548c6 /net
parent602586a83b719df0fbd94196a1359ed35aeb2df3 (diff)
parente5093aec2e6b60c3df2420057ffab9ed4a6d2792 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net: Fix a memmove bug in dev_gro_receive() net sched: fix some kernel memory leaks netfilter: {ip,ip6,arp}_tables: avoid lockdep false positive Revert "netlink: netlink_recvmsg() fix" ipv6: remove sysctl jiffies conversion on gc_elasticity and min_adv_mss xfrm: Use GFP_ATOMIC in xfrm_compile_policy ath5k: disable ASPM L0s for all cards ath9k_htc: load proper firmware for device ID 7015 wl1251: fix trigger scan timeout usage ath9k_htc: Fix disconnect issue in HT40 mode. ath9k_htc: fix panic on packet injection using airbase-ng tool. ipw2100: register pm_qos request before registering pci driver
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c2
-rw-r--r--net/ipv4/netfilter/arp_tables.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c2
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/netlink/af_netlink.c22
-rw-r--r--net/sched/act_gact.c21
-rw-r--r--net/sched/act_mirred.c15
-rw-r--r--net/sched/act_nat.c22
-rw-r--r--net/sched/act_simple.c11
-rw-r--r--net/sched/act_skbedit.c11
-rw-r--r--net/xfrm/xfrm_user.c2
12 files changed, 59 insertions, 57 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 1ae654391442..3721fbb9a83c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3143,7 +3143,7 @@ pull:
3143 put_page(skb_shinfo(skb)->frags[0].page); 3143 put_page(skb_shinfo(skb)->frags[0].page);
3144 memmove(skb_shinfo(skb)->frags, 3144 memmove(skb_shinfo(skb)->frags,
3145 skb_shinfo(skb)->frags + 1, 3145 skb_shinfo(skb)->frags + 1,
3146 --skb_shinfo(skb)->nr_frags); 3146 --skb_shinfo(skb)->nr_frags * sizeof(skb_frag_t));
3147 } 3147 }
3148 } 3148 }
3149 3149
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 6bccba31d132..51d6c3167975 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -735,6 +735,7 @@ static void get_counters(const struct xt_table_info *t,
735 if (cpu == curcpu) 735 if (cpu == curcpu)
736 continue; 736 continue;
737 i = 0; 737 i = 0;
738 local_bh_disable();
738 xt_info_wrlock(cpu); 739 xt_info_wrlock(cpu);
739 xt_entry_foreach(iter, t->entries[cpu], t->size) { 740 xt_entry_foreach(iter, t->entries[cpu], t->size) {
740 ADD_COUNTER(counters[i], iter->counters.bcnt, 741 ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -742,6 +743,7 @@ static void get_counters(const struct xt_table_info *t,
742 ++i; 743 ++i;
743 } 744 }
744 xt_info_wrunlock(cpu); 745 xt_info_wrunlock(cpu);
746 local_bh_enable();
745 } 747 }
746 put_cpu(); 748 put_cpu();
747} 749}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index c439721b165a..97b64b22c412 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -909,6 +909,7 @@ get_counters(const struct xt_table_info *t,
909 if (cpu == curcpu) 909 if (cpu == curcpu)
910 continue; 910 continue;
911 i = 0; 911 i = 0;
912 local_bh_disable();
912 xt_info_wrlock(cpu); 913 xt_info_wrlock(cpu);
913 xt_entry_foreach(iter, t->entries[cpu], t->size) { 914 xt_entry_foreach(iter, t->entries[cpu], t->size) {
914 ADD_COUNTER(counters[i], iter->counters.bcnt, 915 ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -916,6 +917,7 @@ get_counters(const struct xt_table_info *t,
916 ++i; /* macro does multi eval of i */ 917 ++i; /* macro does multi eval of i */
917 } 918 }
918 xt_info_wrunlock(cpu); 919 xt_info_wrunlock(cpu);
920 local_bh_enable();
919 } 921 }
920 put_cpu(); 922 put_cpu();
921} 923}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 5359ef4daac5..29a7bca29e3f 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -922,6 +922,7 @@ get_counters(const struct xt_table_info *t,
922 if (cpu == curcpu) 922 if (cpu == curcpu)
923 continue; 923 continue;
924 i = 0; 924 i = 0;
925 local_bh_disable();
925 xt_info_wrlock(cpu); 926 xt_info_wrlock(cpu);
926 xt_entry_foreach(iter, t->entries[cpu], t->size) { 927 xt_entry_foreach(iter, t->entries[cpu], t->size) {
927 ADD_COUNTER(counters[i], iter->counters.bcnt, 928 ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -929,6 +930,7 @@ get_counters(const struct xt_table_info *t,
929 ++i; 930 ++i;
930 } 931 }
931 xt_info_wrunlock(cpu); 932 xt_info_wrunlock(cpu);
933 local_bh_enable();
932 } 934 }
933 put_cpu(); 935 put_cpu();
934} 936}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 8f2d0400cf8a..d126365ac046 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2580,7 +2580,7 @@ ctl_table ipv6_route_table_template[] = {
2580 .data = &init_net.ipv6.sysctl.ip6_rt_gc_elasticity, 2580 .data = &init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
2581 .maxlen = sizeof(int), 2581 .maxlen = sizeof(int),
2582 .mode = 0644, 2582 .mode = 0644,
2583 .proc_handler = proc_dointvec_jiffies, 2583 .proc_handler = proc_dointvec,
2584 }, 2584 },
2585 { 2585 {
2586 .procname = "mtu_expires", 2586 .procname = "mtu_expires",
@@ -2594,7 +2594,7 @@ ctl_table ipv6_route_table_template[] = {
2594 .data = &init_net.ipv6.sysctl.ip6_rt_min_advmss, 2594 .data = &init_net.ipv6.sysctl.ip6_rt_min_advmss,
2595 .maxlen = sizeof(int), 2595 .maxlen = sizeof(int),
2596 .mode = 0644, 2596 .mode = 0644,
2597 .proc_handler = proc_dointvec_jiffies, 2597 .proc_handler = proc_dointvec,
2598 }, 2598 },
2599 { 2599 {
2600 .procname = "gc_min_interval_ms", 2600 .procname = "gc_min_interval_ms",
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 2cbf380377d5..8648a9922aab 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1406,7 +1406,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
1406 struct netlink_sock *nlk = nlk_sk(sk); 1406 struct netlink_sock *nlk = nlk_sk(sk);
1407 int noblock = flags&MSG_DONTWAIT; 1407 int noblock = flags&MSG_DONTWAIT;
1408 size_t copied; 1408 size_t copied;
1409 struct sk_buff *skb; 1409 struct sk_buff *skb, *frag __maybe_unused = NULL;
1410 int err; 1410 int err;
1411 1411
1412 if (flags&MSG_OOB) 1412 if (flags&MSG_OOB)
@@ -1441,21 +1441,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
1441 kfree_skb(skb); 1441 kfree_skb(skb);
1442 skb = compskb; 1442 skb = compskb;
1443 } else { 1443 } else {
1444 /* 1444 frag = skb_shinfo(skb)->frag_list;
1445 * Before setting frag_list to NULL, we must get a
1446 * private copy of skb if shared (because of MSG_PEEK)
1447 */
1448 if (skb_shared(skb)) {
1449 struct sk_buff *nskb;
1450
1451 nskb = pskb_copy(skb, GFP_KERNEL);
1452 kfree_skb(skb);
1453 skb = nskb;
1454 err = -ENOMEM;
1455 if (!skb)
1456 goto out;
1457 }
1458 kfree_skb(skb_shinfo(skb)->frag_list);
1459 skb_shinfo(skb)->frag_list = NULL; 1445 skb_shinfo(skb)->frag_list = NULL;
1460 } 1446 }
1461 } 1447 }
@@ -1492,6 +1478,10 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
1492 if (flags & MSG_TRUNC) 1478 if (flags & MSG_TRUNC)
1493 copied = skb->len; 1479 copied = skb->len;
1494 1480
1481#ifdef CONFIG_COMPAT_NETLINK_MESSAGES
1482 skb_shinfo(skb)->frag_list = frag;
1483#endif
1484
1495 skb_free_datagram(sk, skb); 1485 skb_free_datagram(sk, skb);
1496 1486
1497 if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) 1487 if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2)
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 8406c6654990..c2ed90a4c0b4 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -152,21 +152,24 @@ static int tcf_gact(struct sk_buff *skb, struct tc_action *a, struct tcf_result
152static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) 152static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
153{ 153{
154 unsigned char *b = skb_tail_pointer(skb); 154 unsigned char *b = skb_tail_pointer(skb);
155 struct tc_gact opt;
156 struct tcf_gact *gact = a->priv; 155 struct tcf_gact *gact = a->priv;
156 struct tc_gact opt = {
157 .index = gact->tcf_index,
158 .refcnt = gact->tcf_refcnt - ref,
159 .bindcnt = gact->tcf_bindcnt - bind,
160 .action = gact->tcf_action,
161 };
157 struct tcf_t t; 162 struct tcf_t t;
158 163
159 opt.index = gact->tcf_index;
160 opt.refcnt = gact->tcf_refcnt - ref;
161 opt.bindcnt = gact->tcf_bindcnt - bind;
162 opt.action = gact->tcf_action;
163 NLA_PUT(skb, TCA_GACT_PARMS, sizeof(opt), &opt); 164 NLA_PUT(skb, TCA_GACT_PARMS, sizeof(opt), &opt);
164#ifdef CONFIG_GACT_PROB 165#ifdef CONFIG_GACT_PROB
165 if (gact->tcfg_ptype) { 166 if (gact->tcfg_ptype) {
166 struct tc_gact_p p_opt; 167 struct tc_gact_p p_opt = {
167 p_opt.paction = gact->tcfg_paction; 168 .paction = gact->tcfg_paction,
168 p_opt.pval = gact->tcfg_pval; 169 .pval = gact->tcfg_pval,
169 p_opt.ptype = gact->tcfg_ptype; 170 .ptype = gact->tcfg_ptype,
171 };
172
170 NLA_PUT(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt); 173 NLA_PUT(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt);
171 } 174 }
172#endif 175#endif
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 11f195af2da0..0c311be92827 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -219,15 +219,16 @@ static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, i
219{ 219{
220 unsigned char *b = skb_tail_pointer(skb); 220 unsigned char *b = skb_tail_pointer(skb);
221 struct tcf_mirred *m = a->priv; 221 struct tcf_mirred *m = a->priv;
222 struct tc_mirred opt; 222 struct tc_mirred opt = {
223 .index = m->tcf_index,
224 .action = m->tcf_action,
225 .refcnt = m->tcf_refcnt - ref,
226 .bindcnt = m->tcf_bindcnt - bind,
227 .eaction = m->tcfm_eaction,
228 .ifindex = m->tcfm_ifindex,
229 };
223 struct tcf_t t; 230 struct tcf_t t;
224 231
225 opt.index = m->tcf_index;
226 opt.action = m->tcf_action;
227 opt.refcnt = m->tcf_refcnt - ref;
228 opt.bindcnt = m->tcf_bindcnt - bind;
229 opt.eaction = m->tcfm_eaction;
230 opt.ifindex = m->tcfm_ifindex;
231 NLA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt); 232 NLA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt);
232 t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install); 233 t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
233 t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse); 234 t.lastuse = jiffies_to_clock_t(jiffies - m->tcf_tm.lastuse);
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 509a2d53a99d..186eb837e600 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -272,19 +272,19 @@ static int tcf_nat_dump(struct sk_buff *skb, struct tc_action *a,
272{ 272{
273 unsigned char *b = skb_tail_pointer(skb); 273 unsigned char *b = skb_tail_pointer(skb);
274 struct tcf_nat *p = a->priv; 274 struct tcf_nat *p = a->priv;
275 struct tc_nat opt; 275 struct tc_nat opt = {
276 .old_addr = p->old_addr,
277 .new_addr = p->new_addr,
278 .mask = p->mask,
279 .flags = p->flags,
280
281 .index = p->tcf_index,
282 .action = p->tcf_action,
283 .refcnt = p->tcf_refcnt - ref,
284 .bindcnt = p->tcf_bindcnt - bind,
285 };
276 struct tcf_t t; 286 struct tcf_t t;
277 287
278 opt.old_addr = p->old_addr;
279 opt.new_addr = p->new_addr;
280 opt.mask = p->mask;
281 opt.flags = p->flags;
282
283 opt.index = p->tcf_index;
284 opt.action = p->tcf_action;
285 opt.refcnt = p->tcf_refcnt - ref;
286 opt.bindcnt = p->tcf_bindcnt - bind;
287
288 NLA_PUT(skb, TCA_NAT_PARMS, sizeof(opt), &opt); 288 NLA_PUT(skb, TCA_NAT_PARMS, sizeof(opt), &opt);
289 t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install); 289 t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
290 t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse); 290 t.lastuse = jiffies_to_clock_t(jiffies - p->tcf_tm.lastuse);
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 4a1d640b0cf1..97e84f3ee775 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -164,13 +164,14 @@ static inline int tcf_simp_dump(struct sk_buff *skb, struct tc_action *a,
164{ 164{
165 unsigned char *b = skb_tail_pointer(skb); 165 unsigned char *b = skb_tail_pointer(skb);
166 struct tcf_defact *d = a->priv; 166 struct tcf_defact *d = a->priv;
167 struct tc_defact opt; 167 struct tc_defact opt = {
168 .index = d->tcf_index,
169 .refcnt = d->tcf_refcnt - ref,
170 .bindcnt = d->tcf_bindcnt - bind,
171 .action = d->tcf_action,
172 };
168 struct tcf_t t; 173 struct tcf_t t;
169 174
170 opt.index = d->tcf_index;
171 opt.refcnt = d->tcf_refcnt - ref;
172 opt.bindcnt = d->tcf_bindcnt - bind;
173 opt.action = d->tcf_action;
174 NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt); 175 NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt);
175 NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata); 176 NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata);
176 t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install); 177 t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index e9607fe55b58..66cbf4eb8855 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -159,13 +159,14 @@ static inline int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
159{ 159{
160 unsigned char *b = skb_tail_pointer(skb); 160 unsigned char *b = skb_tail_pointer(skb);
161 struct tcf_skbedit *d = a->priv; 161 struct tcf_skbedit *d = a->priv;
162 struct tc_skbedit opt; 162 struct tc_skbedit opt = {
163 .index = d->tcf_index,
164 .refcnt = d->tcf_refcnt - ref,
165 .bindcnt = d->tcf_bindcnt - bind,
166 .action = d->tcf_action,
167 };
163 struct tcf_t t; 168 struct tcf_t t;
164 169
165 opt.index = d->tcf_index;
166 opt.refcnt = d->tcf_refcnt - ref;
167 opt.bindcnt = d->tcf_bindcnt - bind;
168 opt.action = d->tcf_action;
169 NLA_PUT(skb, TCA_SKBEDIT_PARMS, sizeof(opt), &opt); 170 NLA_PUT(skb, TCA_SKBEDIT_PARMS, sizeof(opt), &opt);
170 if (d->flags & SKBEDIT_F_PRIORITY) 171 if (d->flags & SKBEDIT_F_PRIORITY)
171 NLA_PUT(skb, TCA_SKBEDIT_PRIORITY, sizeof(d->priority), 172 NLA_PUT(skb, TCA_SKBEDIT_PRIORITY, sizeof(d->priority),
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ba59983aaffe..b14ed4b1f27c 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2504,7 +2504,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt,
2504 if (p->dir > XFRM_POLICY_OUT) 2504 if (p->dir > XFRM_POLICY_OUT)
2505 return NULL; 2505 return NULL;
2506 2506
2507 xp = xfrm_policy_alloc(net, GFP_KERNEL); 2507 xp = xfrm_policy_alloc(net, GFP_ATOMIC);
2508 if (xp == NULL) { 2508 if (xp == NULL) {
2509 *dir = -ENOBUFS; 2509 *dir = -ENOBUFS;
2510 return NULL; 2510 return NULL;