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-rw-r--r--include/net/af_unix.h6
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/irda/irda_device.h2
-rw-r--r--include/net/pkt_sched.h18
-rw-r--r--include/net/protocol.h9
-rw-r--r--include/net/scm.h17
-rw-r--r--include/net/sock.h16
-rw-r--r--include/net/tcp.h4
-rw-r--r--include/net/tcp_ecn.h4
9 files changed, 60 insertions, 18 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 795f81f9ec7f..5ba72d95280c 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -53,10 +53,16 @@ struct unix_address {
struct unix_skb_parms {
struct ucred creds; /* Skb credentials */
struct scm_fp_list *fp; /* Passed files */
+#ifdef CONFIG_SECURITY_NETWORK
+ char *secdata; /* Security context */
+ u32 seclen; /* Security length */
+#endif
};
#define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb))
#define UNIXCREDS(skb) (&UNIXCB((skb)).creds)
+#define UNIXSECDATA(skb) (&UNIXCB((skb)).secdata)
+#define UNIXSECLEN(skb) (&UNIXCB((skb)).seclen)
#define unix_state_rlock(s) spin_lock(&unix_sk(s)->lock)
#define unix_state_runlock(s) spin_unlock(&unix_sk(s)->lock)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index a398ae5e30f9..ab29dafb1a6a 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -146,7 +146,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
struct rt6_info *rt = (struct rt6_info *) dst;
write_lock(&sk->sk_dst_lock);
- __sk_dst_set(sk, dst);
+ sk_setup_caps(sk, dst);
np->daddr_cache = daddr;
np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
write_unlock(&sk->sk_dst_lock);
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 0575c59a5c96..bca19ca7bdd4 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -160,7 +160,7 @@ typedef struct {
int irq, irq2; /* Interrupts used */
int dma, dma2; /* DMA channel(s) used */
int fifo_size; /* FIFO size */
- int irqflags; /* interrupt flags (ie, SA_SHIRQ|SA_INTERRUPT) */
+ int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */
int direction; /* Link direction, used by some FIR drivers */
int enabled; /* Powered on? */
int suspended; /* Suspended by APM */
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 75b5b9333fc7..1925c65e617b 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -169,17 +169,23 @@ psched_tod_diff(int delta_sec, int bound)
#define PSCHED_TADD2(tv, delta, tv_res) \
({ \
- int __delta = (tv).tv_usec + (delta); \
- (tv_res).tv_sec = (tv).tv_sec; \
- if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
+ int __delta = (delta); \
+ (tv_res) = (tv); \
+ while(__delta >= USEC_PER_SEC){ \
+ (tv_res).tv_sec++; \
+ __delta -= USEC_PER_SEC; \
+ } \
(tv_res).tv_usec = __delta; \
})
#define PSCHED_TADD(tv, delta) \
({ \
- (tv).tv_usec += (delta); \
- if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \
- (tv).tv_usec -= USEC_PER_SEC; } \
+ int __delta = (delta); \
+ while(__delta >= USEC_PER_SEC){ \
+ (tv).tv_sec++; \
+ __delta -= USEC_PER_SEC; \
+ } \
+ (tv).tv_usec = __delta; \
})
/* Set/check that time is in the "past perfect";
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 3b6dc15c68a5..a225d6371cb1 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -36,7 +36,8 @@
struct net_protocol {
int (*handler)(struct sk_buff *skb);
void (*err_handler)(struct sk_buff *skb, u32 info);
- struct sk_buff *(*gso_segment)(struct sk_buff *skb, int sg);
+ struct sk_buff *(*gso_segment)(struct sk_buff *skb,
+ int features);
int no_policy;
};
@@ -49,11 +50,17 @@ struct inet6_protocol
struct inet6_skb_parm *opt,
int type, int code, int offset,
__u32 info);
+
+ struct sk_buff *(*gso_segment)(struct sk_buff *skb,
+ int features);
+
unsigned int flags; /* INET6_PROTO_xxx */
};
#define INET6_PROTO_NOPOLICY 0x1
#define INET6_PROTO_FINAL 0x2
+/* This should be set for any extension header which is compatible with GSO. */
+#define INET6_PROTO_GSO_EXTHDR 0x4
#endif
/* This is used to register socket interfaces for IP protocols. */
diff --git a/include/net/scm.h b/include/net/scm.h
index 540619cb7160..02daa097cdcd 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -19,6 +19,10 @@ struct scm_cookie
{
struct ucred creds; /* Skb credentials */
struct scm_fp_list *fp; /* Passed files */
+#ifdef CONFIG_SECURITY_NETWORK
+ char *secdata; /* Security context */
+ u32 seclen; /* Security length */
+#endif
unsigned long seq; /* Connection seqno */
};
@@ -48,6 +52,17 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
return __scm_send(sock, msg, scm);
}
+#ifdef CONFIG_SECURITY_NETWORK
+static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
+{
+ if (test_bit(SOCK_PASSSEC, &sock->flags) && scm->secdata != NULL)
+ put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, scm->seclen, scm->secdata);
+}
+#else
+static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
+{ }
+#endif /* CONFIG_SECURITY_NETWORK */
+
static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
struct scm_cookie *scm, int flags)
{
@@ -62,6 +77,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
if (test_bit(SOCK_PASSCRED, &sock->flags))
put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds);
+ scm_passec(sock, msg, scm);
+
if (!scm->fp)
return;
diff --git a/include/net/sock.h b/include/net/sock.h
index 2d8d6adf1616..7b3d6b856946 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -140,6 +140,7 @@ struct sock_common {
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings
* @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
+ * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
* @sk_lingertime: %SO_LINGER l_linger setting
* @sk_backlog: always used with the per-socket spinlock held
* @sk_callback_lock: used with the callbacks in the end of this struct
@@ -211,6 +212,7 @@ struct sock {
gfp_t sk_allocation;
int sk_sndbuf;
int sk_route_caps;
+ int sk_gso_type;
int sk_rcvlowat;
unsigned long sk_flags;
unsigned long sk_lingertime;
@@ -383,7 +385,6 @@ enum sock_flags {
SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */
SOCK_DBG, /* %SO_DEBUG setting */
SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */
- SOCK_NO_LARGESEND, /* whether to sent large segments or not */
SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */
SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
};
@@ -1026,15 +1027,20 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
+static inline int sk_can_gso(const struct sock *sk)
+{
+ return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
+}
+
static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
{
__sk_dst_set(sk, dst);
sk->sk_route_caps = dst->dev->features;
if (sk->sk_route_caps & NETIF_F_GSO)
- sk->sk_route_caps |= NETIF_F_TSO;
- if (sk->sk_route_caps & NETIF_F_TSO) {
- if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len)
- sk->sk_route_caps &= ~NETIF_F_TSO;
+ sk->sk_route_caps |= NETIF_F_GSO_MASK;
+ if (sk_can_gso(sk)) {
+ if (dst->header_len)
+ sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
else
sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM;
}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ca3d38dfc00b..3cd803b0d7a5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -751,7 +751,7 @@ static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight)
if (in_flight >= tp->snd_cwnd)
return 1;
- if (!(sk->sk_route_caps & NETIF_F_TSO))
+ if (!sk_can_gso(sk))
return 0;
left = tp->snd_cwnd - in_flight;
@@ -1086,7 +1086,7 @@ extern struct request_sock_ops tcp_request_sock_ops;
extern int tcp_v4_destroy_sock(struct sock *sk);
-extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg);
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
#ifdef CONFIG_PROC_FS
extern int tcp4_proc_init(void);
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index c6b84397448d..4629d77173f2 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -31,10 +31,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
struct sk_buff *skb)
{
tp->ecn_flags = 0;
- if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) {
+ if (sysctl_tcp_ecn) {
TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR;
tp->ecn_flags = TCP_ECN_OK;
- sock_set_flag(sk, SOCK_NO_LARGESEND);
}
}
@@ -56,6 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) {
tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;
skb->h.th->cwr = 1;
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
}
} else {
/* ACK or retransmitted segment: clear ECT|CE */
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