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-rw-r--r--net/bluetooth/l2cap.c11
-rw-r--r--net/caif/cfpkt_skbuff.c2
-rw-r--r--net/can/bcm.c41
-rw-r--r--net/core/dev.c2
-rw-r--r--net/dns_resolver/dns_key.c92
-rw-r--r--net/dns_resolver/dns_query.c5
-rw-r--r--net/dsa/Kconfig2
-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/mac80211/rate.c2
-rw-r--r--net/netlink/af_netlink.c22
-rw-r--r--net/rxrpc/ar-internal.h16
-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/sched/sch_api.c22
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/sched/sch_sfq.c14
-rw-r--r--net/sched/sch_tbf.c4
-rw-r--r--net/sched/sch_teql.c2
-rw-r--r--net/sunrpc/auth.c9
-rw-r--r--net/sunrpc/xprtsock.c26
-rw-r--r--net/wireless/mlme.c8
-rw-r--r--net/xfrm/xfrm_user.c2
28 files changed, 256 insertions, 120 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 3e3cd9d4e52c..fadf26b4ed7c 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -2705,8 +2705,9 @@ done:
case L2CAP_MODE_ERTM:
pi->remote_tx_win = rfc.txwin_size;
pi->remote_max_tx = rfc.max_transmit;
- if (rfc.max_pdu_size > pi->conn->mtu - 10)
- rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10);
+
+ if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@@ -2723,8 +2724,8 @@ done:
break;
case L2CAP_MODE_STREAMING:
- if (rfc.max_pdu_size > pi->conn->mtu - 10)
- rfc.max_pdu_size = le16_to_cpu(pi->conn->mtu - 10);
+ if (le16_to_cpu(rfc.max_pdu_size) > pi->conn->mtu - 10)
+ rfc.max_pdu_size = cpu_to_le16(pi->conn->mtu - 10);
pi->remote_mps = le16_to_cpu(rfc.max_pdu_size);
@@ -2806,7 +2807,6 @@ static int l2cap_parse_conf_rsp(struct sock *sk, void *rsp, int len, void *data,
if (*result == L2CAP_CONF_SUCCESS) {
switch (rfc.mode) {
case L2CAP_MODE_ERTM:
- pi->remote_tx_win = rfc.txwin_size;
pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
pi->mps = le16_to_cpu(rfc.max_pdu_size);
@@ -2862,7 +2862,6 @@ static void l2cap_conf_rfc_get(struct sock *sk, void *rsp, int len)
done:
switch (rfc.mode) {
case L2CAP_MODE_ERTM:
- pi->remote_tx_win = rfc.txwin_size;
pi->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
pi->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
pi->mps = le16_to_cpu(rfc.max_pdu_size);
diff --git a/net/caif/cfpkt_skbuff.c b/net/caif/cfpkt_skbuff.c
index 01f238ff2346..c49a6695793a 100644
--- a/net/caif/cfpkt_skbuff.c
+++ b/net/caif/cfpkt_skbuff.c
@@ -9,7 +9,7 @@
#include <linux/hardirq.h>
#include <net/caif/cfpkt.h>
-#define PKT_PREFIX 16
+#define PKT_PREFIX 48
#define PKT_POSTFIX 2
#define PKT_LEN_WHEN_EXTENDING 128
#define PKT_ERROR(pkt, errmsg) do { \
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 9c65e9deb9c3..08ffe9e4be20 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -60,6 +60,13 @@
#include <net/sock.h>
#include <net/net_namespace.h>
+/*
+ * To send multiple CAN frame content within TX_SETUP or to filter
+ * CAN messages with multiplex index within RX_SETUP, the number of
+ * different filters is limited to 256 due to the one byte index value.
+ */
+#define MAX_NFRAMES 256
+
/* use of last_frames[index].can_dlc */
#define RX_RECV 0x40 /* received data for this element */
#define RX_THR 0x80 /* element not been sent due to throttle feature */
@@ -89,16 +96,16 @@ struct bcm_op {
struct list_head list;
int ifindex;
canid_t can_id;
- int flags;
+ u32 flags;
unsigned long frames_abs, frames_filtered;
struct timeval ival1, ival2;
struct hrtimer timer, thrtimer;
struct tasklet_struct tsklet, thrtsklet;
ktime_t rx_stamp, kt_ival1, kt_ival2, kt_lastmsg;
int rx_ifindex;
- int count;
- int nframes;
- int currframe;
+ u32 count;
+ u32 nframes;
+ u32 currframe;
struct can_frame *frames;
struct can_frame *last_frames;
struct can_frame sframe;
@@ -175,7 +182,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
seq_printf(m, "rx_op: %03X %-5s ",
op->can_id, bcm_proc_getifname(ifname, op->ifindex));
- seq_printf(m, "[%d]%c ", op->nframes,
+ seq_printf(m, "[%u]%c ", op->nframes,
(op->flags & RX_CHECK_DLC)?'d':' ');
if (op->kt_ival1.tv64)
seq_printf(m, "timeo=%lld ",
@@ -198,7 +205,7 @@ static int bcm_proc_show(struct seq_file *m, void *v)
list_for_each_entry(op, &bo->tx_ops, list) {
- seq_printf(m, "tx_op: %03X %s [%d] ",
+ seq_printf(m, "tx_op: %03X %s [%u] ",
op->can_id,
bcm_proc_getifname(ifname, op->ifindex),
op->nframes);
@@ -283,7 +290,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
struct can_frame *firstframe;
struct sockaddr_can *addr;
struct sock *sk = op->sk;
- int datalen = head->nframes * CFSIZ;
+ unsigned int datalen = head->nframes * CFSIZ;
int err;
skb = alloc_skb(sizeof(*head) + datalen, gfp_any());
@@ -468,7 +475,7 @@ rx_changed_settime:
* bcm_rx_cmp_to_index - (bit)compares the currently received data to formerly
* received data stored in op->last_frames[]
*/
-static void bcm_rx_cmp_to_index(struct bcm_op *op, int index,
+static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
const struct can_frame *rxdata)
{
/*
@@ -554,7 +561,8 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
/*
* bcm_rx_do_flush - helper for bcm_rx_thr_flush
*/
-static inline int bcm_rx_do_flush(struct bcm_op *op, int update, int index)
+static inline int bcm_rx_do_flush(struct bcm_op *op, int update,
+ unsigned int index)
{
if ((op->last_frames) && (op->last_frames[index].can_dlc & RX_THR)) {
if (update)
@@ -575,7 +583,7 @@ static int bcm_rx_thr_flush(struct bcm_op *op, int update)
int updated = 0;
if (op->nframes > 1) {
- int i;
+ unsigned int i;
/* for MUX filter we start at index 1 */
for (i = 1; i < op->nframes; i++)
@@ -624,7 +632,7 @@ static void bcm_rx_handler(struct sk_buff *skb, void *data)
{
struct bcm_op *op = (struct bcm_op *)data;
const struct can_frame *rxframe = (struct can_frame *)skb->data;
- int i;
+ unsigned int i;
/* disable timeout */
hrtimer_cancel(&op->timer);
@@ -822,14 +830,15 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
{
struct bcm_sock *bo = bcm_sk(sk);
struct bcm_op *op;
- int i, err;
+ unsigned int i;
+ int err;
/* we need a real device to send frames */
if (!ifindex)
return -ENODEV;
- /* we need at least one can_frame */
- if (msg_head->nframes < 1)
+ /* check nframes boundaries - we need at least one can_frame */
+ if (msg_head->nframes < 1 || msg_head->nframes > MAX_NFRAMES)
return -EINVAL;
/* check the given can_id */
@@ -993,6 +1002,10 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
msg_head->nframes = 0;
}
+ /* the first element contains the mux-mask => MAX_NFRAMES + 1 */
+ if (msg_head->nframes > MAX_NFRAMES + 1)
+ return -EINVAL;
+
if ((msg_head->flags & RX_RTR_FRAME) &&
((msg_head->nframes != 1) ||
(!(msg_head->can_id & CAN_RTR_FLAG))))
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:
put_page(skb_shinfo(skb)->frags[0].page);
memmove(skb_shinfo(skb)->frags,
skb_shinfo(skb)->frags + 1,
- --skb_shinfo(skb)->nr_frags);
+ --skb_shinfo(skb)->nr_frags * sizeof(skb_frag_t));
}
}
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 400a04d5c9a1..739435a6af39 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/keyctl.h>
#include <linux/err.h>
+#include <linux/seq_file.h>
#include <keys/dns_resolver-type.h>
#include <keys/user-type.h>
#include "internal.h"
@@ -43,6 +44,8 @@ MODULE_PARM_DESC(debug, "DNS Resolver debugging mask");
const struct cred *dns_resolver_cache;
+#define DNS_ERRORNO_OPTION "dnserror"
+
/*
* Instantiate a user defined key for dns_resolver.
*
@@ -59,9 +62,10 @@ static int
dns_resolver_instantiate(struct key *key, const void *_data, size_t datalen)
{
struct user_key_payload *upayload;
+ unsigned long derrno;
int ret;
size_t result_len = 0;
- const char *data = _data, *opt;
+ const char *data = _data, *end, *opt;
kenter("%%%d,%s,'%s',%zu",
key->serial, key->description, data, datalen);
@@ -71,13 +75,77 @@ dns_resolver_instantiate(struct key *key, const void *_data, size_t datalen)
datalen--;
/* deal with any options embedded in the data */
+ end = data + datalen;
opt = memchr(data, '#', datalen);
if (!opt) {
- kdebug("no options currently supported");
- return -EINVAL;
+ /* no options: the entire data is the result */
+ kdebug("no options");
+ result_len = datalen;
+ } else {
+ const char *next_opt;
+
+ result_len = opt - data;
+ opt++;
+ kdebug("options: '%s'", opt);
+ do {
+ const char *eq;
+ int opt_len, opt_nlen, opt_vlen, tmp;
+
+ next_opt = memchr(opt, '#', end - opt) ?: end;
+ opt_len = next_opt - opt;
+ if (!opt_len) {
+ printk(KERN_WARNING
+ "Empty option to dns_resolver key %d\n",
+ key->serial);
+ return -EINVAL;
+ }
+
+ eq = memchr(opt, '=', opt_len) ?: end;
+ opt_nlen = eq - opt;
+ eq++;
+ opt_vlen = next_opt - eq; /* will be -1 if no value */
+
+ tmp = opt_vlen >= 0 ? opt_vlen : 0;
+ kdebug("option '%*.*s' val '%*.*s'",
+ opt_nlen, opt_nlen, opt, tmp, tmp, eq);
+
+ /* see if it's an error number representing a DNS error
+ * that's to be recorded as the result in this key */
+ if (opt_nlen == sizeof(DNS_ERRORNO_OPTION) - 1 &&
+ memcmp(opt, DNS_ERRORNO_OPTION, opt_nlen) == 0) {
+ kdebug("dns error number option");
+ if (opt_vlen <= 0)
+ goto bad_option_value;
+
+ ret = strict_strtoul(eq, 10, &derrno);
+ if (ret < 0)
+ goto bad_option_value;
+
+ if (derrno < 1 || derrno > 511)
+ goto bad_option_value;
+
+ kdebug("dns error no. = %lu", derrno);
+ key->type_data.x[0] = -derrno;
+ continue;
+ }
+
+ bad_option_value:
+ printk(KERN_WARNING
+ "Option '%*.*s' to dns_resolver key %d:"
+ " bad/missing value\n",
+ opt_nlen, opt_nlen, opt, key->serial);
+ return -EINVAL;
+ } while (opt = next_opt + 1, opt < end);
+ }
+
+ /* don't cache the result if we're caching an error saying there's no
+ * result */
+ if (key->type_data.x[0]) {
+ kleave(" = 0 [h_error %ld]", key->type_data.x[0]);
+ return 0;
}
- result_len = datalen;
+ kdebug("store result");
ret = key_payload_reserve(key, result_len);
if (ret < 0)
return -EINVAL;
@@ -135,13 +203,27 @@ no_match:
return ret;
}
+/*
+ * Describe a DNS key
+ */
+static void dns_resolver_describe(const struct key *key, struct seq_file *m)
+{
+ int err = key->type_data.x[0];
+
+ seq_puts(m, key->description);
+ if (err)
+ seq_printf(m, ": %d", err);
+ else
+ seq_printf(m, ": %u", key->datalen);
+}
+
struct key_type key_type_dns_resolver = {
.name = "dns_resolver",
.instantiate = dns_resolver_instantiate,
.match = dns_resolver_match,
.revoke = user_revoke,
.destroy = user_destroy,
- .describe = user_describe,
+ .describe = dns_resolver_describe,
.read = user_read,
};
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 03d5255f5cf2..c32be292c7e3 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -136,6 +136,11 @@ int dns_query(const char *type, const char *name, size_t namelen,
if (ret < 0)
goto put;
+ /* If the DNS server gave an error, return that to the caller */
+ ret = rkey->type_data.x[0];
+ if (ret)
+ goto put;
+
upayload = rcu_dereference_protected(rkey->payload.data,
lockdep_is_held(&rkey->sem));
len = upayload->datalen;
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 11201784d29a..87bb5f4de0e8 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -1,7 +1,7 @@
menuconfig NET_DSA
bool "Distributed Switch Architecture support"
default n
- depends on EXPERIMENTAL && NET_ETHERNET && !S390
+ depends on EXPERIMENTAL && NETDEVICES && !S390
select PHYLIB
---help---
This allows you to use hardware switch chips that use
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,
if (cpu == curcpu)
continue;
i = 0;
+ local_bh_disable();
xt_info_wrlock(cpu);
xt_entry_foreach(iter, t->entries[cpu], t->size) {
ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -742,6 +743,7 @@ static void get_counters(const struct xt_table_info *t,
++i;
}
xt_info_wrunlock(cpu);
+ local_bh_enable();
}
put_cpu();
}
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,
if (cpu == curcpu)
continue;
i = 0;
+ local_bh_disable();
xt_info_wrlock(cpu);
xt_entry_foreach(iter, t->entries[cpu], t->size) {
ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -916,6 +917,7 @@ get_counters(const struct xt_table_info *t,
++i; /* macro does multi eval of i */
}
xt_info_wrunlock(cpu);
+ local_bh_enable();
}
put_cpu();
}
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,
if (cpu == curcpu)
continue;
i = 0;
+ local_bh_disable();
xt_info_wrlock(cpu);
xt_entry_foreach(iter, t->entries[cpu], t->size) {
ADD_COUNTER(counters[i], iter->counters.bcnt,
@@ -929,6 +930,7 @@ get_counters(const struct xt_table_info *t,
++i;
}
xt_info_wrunlock(cpu);
+ local_bh_enable();
}
put_cpu();
}
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[] = {
.data = &init_net.ipv6.sysctl.ip6_rt_gc_elasticity,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .proc_handler = proc_dointvec,
},
{
.procname = "mtu_expires",
@@ -2594,7 +2594,7 @@ ctl_table ipv6_route_table_template[] = {
.data = &init_net.ipv6.sysctl.ip6_rt_min_advmss,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec_jiffies,
+ .proc_handler = proc_dointvec,
},
{
.procname = "gc_min_interval_ms",
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 6d0bd198af19..be04d46110fe 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -103,6 +103,7 @@ ieee80211_rate_control_ops_get(const char *name)
struct rate_control_ops *ops;
const char *alg_name;
+ kparam_block_sysfs_write(ieee80211_default_rc_algo);
if (!name)
alg_name = ieee80211_default_rc_algo;
else
@@ -120,6 +121,7 @@ ieee80211_rate_control_ops_get(const char *name)
/* try built-in one if specific alg requested but not found */
if (!ops && strlen(CONFIG_MAC80211_RC_DEFAULT))
ops = ieee80211_try_rate_control_ops_get(CONFIG_MAC80211_RC_DEFAULT);
+ kparam_unblock_sysfs_write(ieee80211_default_rc_algo);
return ops;
}
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,
struct netlink_sock *nlk = nlk_sk(sk);
int noblock = flags&MSG_DONTWAIT;
size_t copied;
- struct sk_buff *skb;
+ struct sk_buff *skb, *frag __maybe_unused = NULL;
int err;
if (flags&MSG_OOB)
@@ -1441,21 +1441,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
kfree_skb(skb);
skb = compskb;
} else {
- /*
- * Before setting frag_list to NULL, we must get a
- * private copy of skb if shared (because of MSG_PEEK)
- */
- if (skb_shared(skb)) {
- struct sk_buff *nskb;
-
- nskb = pskb_copy(skb, GFP_KERNEL);
- kfree_skb(skb);
- skb = nskb;
- err = -ENOMEM;
- if (!skb)
- goto out;
- }
- kfree_skb(skb_shinfo(skb)->frag_list);
+ frag = skb_shinfo(skb)->frag_list;
skb_shinfo(skb)->frag_list = NULL;
}
}
@@ -1492,6 +1478,10 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock,
if (flags & MSG_TRUNC)
copied = skb->len;
+#ifdef CONFIG_COMPAT_NETLINK_MESSAGES
+ skb_shinfo(skb)->frag_list = frag;
+#endif
+
skb_free_datagram(sk, skb);
if (nlk->cb && atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2)
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 7043b294bb67..8e22bd345e71 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -597,12 +597,6 @@ extern unsigned rxrpc_debug;
#define dbgprintk(FMT,...) \
printk("[%-6.6s] "FMT"\n", current->comm ,##__VA_ARGS__)
-/* make sure we maintain the format strings, even when debugging is disabled */
-static inline __attribute__((format(printf,1,2)))
-void _dbprintk(const char *fmt, ...)
-{
-}
-
#define kenter(FMT,...) dbgprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
#define kleave(FMT,...) dbgprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
#define kdebug(FMT,...) dbgprintk(" "FMT ,##__VA_ARGS__)
@@ -655,11 +649,11 @@ do { \
} while (0)
#else
-#define _enter(FMT,...) _dbprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
-#define _leave(FMT,...) _dbprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
-#define _debug(FMT,...) _dbprintk(" "FMT ,##__VA_ARGS__)
-#define _proto(FMT,...) _dbprintk("### "FMT ,##__VA_ARGS__)
-#define _net(FMT,...) _dbprintk("@@@ "FMT ,##__VA_ARGS__)
+#define _enter(FMT,...) no_printk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
+#define _leave(FMT,...) no_printk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
+#define _debug(FMT,...) no_printk(" "FMT ,##__VA_ARGS__)
+#define _proto(FMT,...) no_printk("### "FMT ,##__VA_ARGS__)
+#define _net(FMT,...) no_printk("@@@ "FMT ,##__VA_ARGS__)
#endif
/*
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
static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
{
unsigned char *b = skb_tail_pointer(skb);
- struct tc_gact opt;
struct tcf_gact *gact = a->priv;
+ struct tc_gact opt = {
+ .index = gact->tcf_index,
+ .refcnt = gact->tcf_refcnt - ref,
+ .bindcnt = gact->tcf_bindcnt - bind,
+ .action = gact->tcf_action,
+ };
struct tcf_t t;
- opt.index = gact->tcf_index;
- opt.refcnt = gact->tcf_refcnt - ref;
- opt.bindcnt = gact->tcf_bindcnt - bind;
- opt.action = gact->tcf_action;
NLA_PUT(skb, TCA_GACT_PARMS, sizeof(opt), &opt);
#ifdef CONFIG_GACT_PROB
if (gact->tcfg_ptype) {
- struct tc_gact_p p_opt;
- p_opt.paction = gact->tcfg_paction;
- p_opt.pval = gact->tcfg_pval;
- p_opt.ptype = gact->tcfg_ptype;
+ struct tc_gact_p p_opt = {
+ .paction = gact->tcfg_paction,
+ .pval = gact->tcfg_pval,
+ .ptype = gact->tcfg_ptype,
+ };
+
NLA_PUT(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt);
}
#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
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_mirred *m = a->priv;
- struct tc_mirred opt;
+ struct tc_mirred opt = {
+ .index = m->tcf_index,
+ .action = m->tcf_action,
+ .refcnt = m->tcf_refcnt - ref,
+ .bindcnt = m->tcf_bindcnt - bind,
+ .eaction = m->tcfm_eaction,
+ .ifindex = m->tcfm_ifindex,
+ };
struct tcf_t t;
- opt.index = m->tcf_index;
- opt.action = m->tcf_action;
- opt.refcnt = m->tcf_refcnt - ref;
- opt.bindcnt = m->tcf_bindcnt - bind;
- opt.eaction = m->tcfm_eaction;
- opt.ifindex = m->tcfm_ifindex;
NLA_PUT(skb, TCA_MIRRED_PARMS, sizeof(opt), &opt);
t.install = jiffies_to_clock_t(jiffies - m->tcf_tm.install);
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,
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_nat *p = a->priv;
- struct tc_nat opt;
+ struct tc_nat opt = {
+ .old_addr = p->old_addr,
+ .new_addr = p->new_addr,
+ .mask = p->mask,
+ .flags = p->flags,
+
+ .index = p->tcf_index,
+ .action = p->tcf_action,
+ .refcnt = p->tcf_refcnt - ref,
+ .bindcnt = p->tcf_bindcnt - bind,
+ };
struct tcf_t t;
- opt.old_addr = p->old_addr;
- opt.new_addr = p->new_addr;
- opt.mask = p->mask;
- opt.flags = p->flags;
-
- opt.index = p->tcf_index;
- opt.action = p->tcf_action;
- opt.refcnt = p->tcf_refcnt - ref;
- opt.bindcnt = p->tcf_bindcnt - bind;
-
NLA_PUT(skb, TCA_NAT_PARMS, sizeof(opt), &opt);
t.install = jiffies_to_clock_t(jiffies - p->tcf_tm.install);
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,
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_defact *d = a->priv;
- struct tc_defact opt;
+ struct tc_defact opt = {
+ .index = d->tcf_index,
+ .refcnt = d->tcf_refcnt - ref,
+ .bindcnt = d->tcf_bindcnt - bind,
+ .action = d->tcf_action,
+ };
struct tcf_t t;
- opt.index = d->tcf_index;
- opt.refcnt = d->tcf_refcnt - ref;
- opt.bindcnt = d->tcf_bindcnt - bind;
- opt.action = d->tcf_action;
NLA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt);
NLA_PUT_STRING(skb, TCA_DEF_DATA, d->tcfd_defdata);
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,
{
unsigned char *b = skb_tail_pointer(skb);
struct tcf_skbedit *d = a->priv;
- struct tc_skbedit opt;
+ struct tc_skbedit opt = {
+ .index = d->tcf_index,
+ .refcnt = d->tcf_refcnt - ref,
+ .bindcnt = d->tcf_bindcnt - bind,
+ .action = d->tcf_action,
+ };
struct tcf_t t;
- opt.index = d->tcf_index;
- opt.refcnt = d->tcf_refcnt - ref;
- opt.bindcnt = d->tcf_bindcnt - bind;
- opt.action = d->tcf_action;
NLA_PUT(skb, TCA_SKBEDIT_PARMS, sizeof(opt), &opt);
if (d->flags & SKBEDIT_F_PRIORITY)
NLA_PUT(skb, TCA_SKBEDIT_PRIORITY, sizeof(d->priority),
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b9e8c3b7d406..408eea7086aa 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -150,22 +150,34 @@ int register_qdisc(struct Qdisc_ops *qops)
if (qops->enqueue == NULL)
qops->enqueue = noop_qdisc_ops.enqueue;
if (qops->peek == NULL) {
- if (qops->dequeue == NULL) {
+ if (qops->dequeue == NULL)
qops->peek = noop_qdisc_ops.peek;
- } else {
- rc = -EINVAL;
- goto out;
- }
+ else
+ goto out_einval;
}
if (qops->dequeue == NULL)
qops->dequeue = noop_qdisc_ops.dequeue;
+ if (qops->cl_ops) {
+ const struct Qdisc_class_ops *cops = qops->cl_ops;
+
+ if (!(cops->get && cops->put && cops->walk && cops->leaf))
+ goto out_einval;
+
+ if (cops->tcf_chain && !(cops->bind_tcf && cops->unbind_tcf))
+ goto out_einval;
+ }
+
qops->next = NULL;
*qp = qops;
rc = 0;
out:
write_unlock(&qdisc_mod_lock);
return rc;
+
+out_einval:
+ rc = -EINVAL;
+ goto out;
}
EXPORT_SYMBOL(register_qdisc);
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index e114f23d5eae..340662789529 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -418,7 +418,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
ret = qdisc_enqueue(skb, flow->q);
- if (ret != 0) {
+ if (ret != NET_XMIT_SUCCESS) {
drop: __maybe_unused
if (net_xmit_drop_count(ret)) {
sch->qstats.drops++;
@@ -442,7 +442,7 @@ drop: __maybe_unused
*/
if (flow == &p->link) {
sch->q.qlen++;
- return 0;
+ return NET_XMIT_SUCCESS;
}
tasklet_schedule(&p->task);
return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 534f33231c17..201cbac2b32c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -334,7 +334,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (++sch->q.qlen <= q->limit) {
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
- return 0;
+ return NET_XMIT_SUCCESS;
}
sfq_drop(sch);
@@ -508,6 +508,11 @@ nla_put_failure:
return -1;
}
+static struct Qdisc *sfq_leaf(struct Qdisc *sch, unsigned long arg)
+{
+ return NULL;
+}
+
static unsigned long sfq_get(struct Qdisc *sch, u32 classid)
{
return 0;
@@ -519,6 +524,10 @@ static unsigned long sfq_bind(struct Qdisc *sch, unsigned long parent,
return 0;
}
+static void sfq_put(struct Qdisc *q, unsigned long cl)
+{
+}
+
static struct tcf_proto **sfq_find_tcf(struct Qdisc *sch, unsigned long cl)
{
struct sfq_sched_data *q = qdisc_priv(sch);
@@ -571,9 +580,12 @@ static void sfq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
}
static const struct Qdisc_class_ops sfq_class_ops = {
+ .leaf = sfq_leaf,
.get = sfq_get,
+ .put = sfq_put,
.tcf_chain = sfq_find_tcf,
.bind_tcf = sfq_bind,
+ .unbind_tcf = sfq_put,
.dump = sfq_dump_class,
.dump_stats = sfq_dump_class_stats,
.walk = sfq_walk,
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index 0991c640cd3e..641a30d64635 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -127,7 +127,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
return qdisc_reshape_fail(skb, sch);
ret = qdisc_enqueue(skb, q->qdisc);
- if (ret != 0) {
+ if (ret != NET_XMIT_SUCCESS) {
if (net_xmit_drop_count(ret))
sch->qstats.drops++;
return ret;
@@ -136,7 +136,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
sch->q.qlen++;
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
- return 0;
+ return NET_XMIT_SUCCESS;
}
static unsigned int tbf_drop(struct Qdisc* sch)
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 807643bdcbac..feaabc103ce6 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -85,7 +85,7 @@ teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
__skb_queue_tail(&q->q, skb);
sch->bstats.bytes += qdisc_pkt_len(skb);
sch->bstats.packets++;
- return 0;
+ return NET_XMIT_SUCCESS;
}
kfree_skb(skb);
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 880d0de3f50f..36cb66022a27 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -39,7 +39,7 @@ static LIST_HEAD(cred_unused);
static unsigned long number_cred_unused;
#define MAX_HASHTABLE_BITS (10)
-static int param_set_hashtbl_sz(const char *val, struct kernel_param *kp)
+static int param_set_hashtbl_sz(const char *val, const struct kernel_param *kp)
{
unsigned long num;
unsigned int nbits;
@@ -61,7 +61,7 @@ out_inval:
return -EINVAL;
}
-static int param_get_hashtbl_sz(char *buffer, struct kernel_param *kp)
+static int param_get_hashtbl_sz(char *buffer, const struct kernel_param *kp)
{
unsigned int nbits;
@@ -71,6 +71,11 @@ static int param_get_hashtbl_sz(char *buffer, struct kernel_param *kp)
#define param_check_hashtbl_sz(name, p) __param_check(name, p, unsigned int);
+static struct kernel_param_ops param_ops_hashtbl_sz = {
+ .set = param_set_hashtbl_sz,
+ .get = param_get_hashtbl_sz,
+};
+
module_param_named(auth_hashtable_size, auth_hashbits, hashtbl_sz, 0644);
MODULE_PARM_DESC(auth_hashtable_size, "RPC credential cache hashtable size");
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 66d136984d57..b6309db56226 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2593,7 +2593,8 @@ void cleanup_socket_xprt(void)
xprt_unregister_transport(&xs_bc_tcp_transport);
}
-static int param_set_uint_minmax(const char *val, struct kernel_param *kp,
+static int param_set_uint_minmax(const char *val,
+ const struct kernel_param *kp,
unsigned int min, unsigned int max)
{
unsigned long num;
@@ -2608,34 +2609,37 @@ static int param_set_uint_minmax(const char *val, struct kernel_param *kp,
return 0;
}
-static int param_set_portnr(const char *val, struct kernel_param *kp)
+static int param_set_portnr(const char *val, const struct kernel_param *kp)
{
return param_set_uint_minmax(val, kp,
RPC_MIN_RESVPORT,
RPC_MAX_RESVPORT);
}
-static int param_get_portnr(char *buffer, struct kernel_param *kp)
-{
- return param_get_uint(buffer, kp);
-}
+static struct kernel_param_ops param_ops_portnr = {
+ .set = param_set_portnr,
+ .get = param_get_uint,
+};
+
#define param_check_portnr(name, p) \
__param_check(name, p, unsigned int);
module_param_named(min_resvport, xprt_min_resvport, portnr, 0644);
module_param_named(max_resvport, xprt_max_resvport, portnr, 0644);
-static int param_set_slot_table_size(const char *val, struct kernel_param *kp)
+static int param_set_slot_table_size(const char *val,
+ const struct kernel_param *kp)
{
return param_set_uint_minmax(val, kp,
RPC_MIN_SLOT_TABLE,
RPC_MAX_SLOT_TABLE);
}
-static int param_get_slot_table_size(char *buffer, struct kernel_param *kp)
-{
- return param_get_uint(buffer, kp);
-}
+static struct kernel_param_ops param_ops_slot_table_size = {
+ .set = param_set_slot_table_size,
+ .get = param_get_uint,
+};
+
#define param_check_slot_table_size(name, p) \
__param_check(name, p, unsigned int);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index e74a1a2119d3..d1a3fb99fdf2 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -843,13 +843,19 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
/* Verify that we are associated with the destination AP */
+ wdev_lock(wdev);
+
if (!wdev->current_bss ||
memcmp(wdev->current_bss->pub.bssid, mgmt->bssid,
ETH_ALEN) != 0 ||
(wdev->iftype == NL80211_IFTYPE_STATION &&
memcmp(wdev->current_bss->pub.bssid, mgmt->da,
- ETH_ALEN) != 0))
+ ETH_ALEN) != 0)) {
+ wdev_unlock(wdev);
return -ENOTCONN;
+ }
+
+ wdev_unlock(wdev);
}
if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
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,
if (p->dir > XFRM_POLICY_OUT)
return NULL;
- xp = xfrm_policy_alloc(net, GFP_KERNEL);
+ xp = xfrm_policy_alloc(net, GFP_ATOMIC);
if (xp == NULL) {
*dir = -ENOBUFS;
return NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 08:06:46 +0000