aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/key.h2
-rw-r--r--include/linux/netdevice.h18
-rw-r--r--include/linux/scatterlist.h4
-rw-r--r--include/linux/tty.h1
-rw-r--r--include/net/sch_generic.h1
-rw-r--r--include/net/sctp/user.h2
-rw-r--r--include/net/sock.h2
-rw-r--r--include/net/xfrm.h7
8 files changed, 25 insertions, 12 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index fcdbd5ed227..a70b8a8f200 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -290,7 +290,7 @@ extern void key_init(void);
#define key_get(k) ({ NULL; })
#define key_put(k) do { } while(0)
#define key_ref_put(k) do { } while(0)
-#define make_key_ref(k) ({ NULL; })
+#define make_key_ref(k, p) ({ NULL; })
#define key_ref_to_ptr(k) ({ NULL; })
#define is_key_possessed(k) 0
#define alloc_uid_keyring(u,c) 0
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1e6af4f174b..b0813c3286b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -319,21 +319,29 @@ struct napi_struct {
enum
{
NAPI_STATE_SCHED, /* Poll is scheduled */
+ NAPI_STATE_DISABLE, /* Disable pending */
};
extern void FASTCALL(__napi_schedule(struct napi_struct *n));
+static inline int napi_disable_pending(struct napi_struct *n)
+{
+ return test_bit(NAPI_STATE_DISABLE, &n->state);
+}
+
/**
* napi_schedule_prep - check if napi can be scheduled
* @n: napi context
*
* Test if NAPI routine is already running, and if not mark
* it as running. This is used as a condition variable
- * insure only one NAPI poll instance runs
+ * insure only one NAPI poll instance runs. We also make
+ * sure there is no pending NAPI disable.
*/
static inline int napi_schedule_prep(struct napi_struct *n)
{
- return !test_and_set_bit(NAPI_STATE_SCHED, &n->state);
+ return !napi_disable_pending(n) &&
+ !test_and_set_bit(NAPI_STATE_SCHED, &n->state);
}
/**
@@ -389,8 +397,10 @@ static inline void napi_complete(struct napi_struct *n)
*/
static inline void napi_disable(struct napi_struct *n)
{
+ set_bit(NAPI_STATE_DISABLE, &n->state);
while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
msleep(1);
+ clear_bit(NAPI_STATE_DISABLE, &n->state);
}
/**
@@ -1268,7 +1278,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
static inline int netif_rx_schedule_prep(struct net_device *dev,
struct napi_struct *napi)
{
- return netif_running(dev) && napi_schedule_prep(napi);
+ return napi_schedule_prep(napi);
}
/* Add interface to tail of rx poll list. This assumes that _prep has
@@ -1277,7 +1287,6 @@ static inline int netif_rx_schedule_prep(struct net_device *dev,
static inline void __netif_rx_schedule(struct net_device *dev,
struct napi_struct *napi)
{
- dev_hold(dev);
__napi_schedule(napi);
}
@@ -1308,7 +1317,6 @@ static inline void __netif_rx_complete(struct net_device *dev,
struct napi_struct *napi)
{
__napi_complete(napi);
- dev_put(dev);
}
/* Remove interface from poll list: it must be in the poll list
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 416e000dfe8..e3ff21dbac5 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -191,8 +191,8 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
/*
* offset and length are unused for chain entry. Clear them.
*/
- prv->offset = 0;
- prv->length = 0;
+ prv[prv_nents - 1].offset = 0;
+ prv[prv_nents - 1].length = 0;
/*
* Set lowest bit to indicate a link pointer, and make sure to clear
diff --git a/include/linux/tty.h b/include/linux/tty.h
index c555f5442bd..defd2ab7244 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -319,6 +319,7 @@ extern speed_t tty_termios_input_baud_rate(struct ktermios *termios);
extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud);
extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud);
extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old);
+extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b);
extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *);
extern void tty_ldisc_deref(struct tty_ldisc *);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index c9265518a37..4c3b35153c3 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -325,7 +325,6 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask)
n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
- n->iif = skb->iif;
}
return n;
}
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h
index 00848b641f5..954090b1e35 100644
--- a/include/net/sctp/user.h
+++ b/include/net/sctp/user.h
@@ -450,7 +450,7 @@ enum sctp_sn_type {
SCTP_SHUTDOWN_EVENT,
SCTP_PARTIAL_DELIVERY_EVENT,
SCTP_ADAPTATION_INDICATION,
- SCTP_AUTHENTICATION_EVENT,
+ SCTP_AUTHENTICATION_INDICATION,
};
/* Notification error codes used to fill up the error fields in some
diff --git a/include/net/sock.h b/include/net/sock.h
index 67e35c7e230..6e1542da33a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -944,7 +944,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
return err;
rcu_read_lock_bh();
- filter = sk->sk_filter;
+ filter = rcu_dereference(sk->sk_filter);
if (filter) {
unsigned int pkt_len = sk_run_filter(skb, filter->insns,
filter->len);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 58dfa82889a..1dd20cf1798 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1188,10 +1188,15 @@ static inline int xfrm_aevent_is_on(void)
return ret;
}
+static inline int xfrm_alg_len(struct xfrm_algo *alg)
+{
+ return sizeof(*alg) + ((alg->alg_key_len + 7) / 8);
+}
+
#ifdef CONFIG_XFRM_MIGRATE
static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig)
{
- return (struct xfrm_algo *)kmemdup(orig, sizeof(*orig) + orig->alg_key_len, GFP_KERNEL);
+ return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL);
}
static inline void xfrm_states_put(struct xfrm_state **states, int n)