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-rw-r--r--include/net/codel.h2
-rw-r--r--include/net/dsa.h43
-rw-r--r--include/net/flow_keys.h16
-rw-r--r--include/net/inetpeer.h1
-rw-r--r--include/net/ip.h8
-rw-r--r--include/net/ip6_checksum.h8
-rw-r--r--include/net/ip_fib.h5
-rw-r--r--include/net/ipv6.h1
-rw-r--r--include/net/pkt_sched.h2
-rw-r--r--include/net/sctp/sctp.h13
-rw-r--r--include/net/sock.h10
-rw-r--r--include/net/tcp.h8
-rw-r--r--include/net/udp.h18
-rw-r--r--include/net/wimax.h2
14 files changed, 111 insertions, 26 deletions
diff --git a/include/net/codel.h b/include/net/codel.h
index fe0eab3..aeee280 100644
--- a/include/net/codel.h
+++ b/include/net/codel.h
@@ -66,7 +66,7 @@ typedef s32 codel_tdiff_t;
static inline codel_time_t codel_get_time(void)
{
- u64 ns = ktime_to_ns(ktime_get());
+ u64 ns = ktime_get_ns();
return ns >> CODEL_SHIFT;
}
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6efce38..9771292 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -15,6 +15,14 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+
+/* Not an official ethertype value, used only internally for DSA
+ * demultiplexing
+ */
+#define ETH_P_BRCMTAG (ETH_P_XDSA + 1)
#define DSA_MAX_SWITCHES 4
#define DSA_MAX_PORTS 12
@@ -26,6 +34,12 @@ struct dsa_chip_data {
struct device *mii_bus;
int sw_addr;
+ /* Device tree node pointer for this specific switch chip
+ * used during switch setup in case additional properties
+ * and resources needs to be used
+ */
+ struct device_node *of_node;
+
/*
* The names of the switch's ports. Use "cpu" to
* designate the switch port that the cpu is connected to,
@@ -34,6 +48,7 @@ struct dsa_chip_data {
* or any other string to indicate this is a physical port.
*/
char *port_names[DSA_MAX_PORTS];
+ struct device_node *port_dn[DSA_MAX_PORTS];
/*
* An array (with nr_chips elements) of which element [a]
@@ -59,6 +74,8 @@ struct dsa_platform_data {
struct dsa_chip_data *chip;
};
+struct dsa_device_ops;
+
struct dsa_switch_tree {
/*
* Configuration data for the platform device that owns
@@ -71,6 +88,7 @@ struct dsa_switch_tree {
* protocol to use.
*/
struct net_device *master_netdev;
+ const struct dsa_device_ops *ops;
__be16 tag_protocol;
/*
@@ -119,6 +137,7 @@ struct dsa_switch {
*/
u32 dsa_port_mask;
u32 phys_port_mask;
+ u32 phys_mii_mask;
struct mii_bus *slave_mii_bus;
struct net_device *ports[DSA_MAX_PORTS];
};
@@ -170,6 +189,14 @@ struct dsa_switch_driver {
void (*poll_link)(struct dsa_switch *ds);
/*
+ * Link state adjustment (called from libphy)
+ */
+ void (*adjust_link)(struct dsa_switch *ds, int port,
+ struct phy_device *phydev);
+ void (*fixed_link_update)(struct dsa_switch *ds, int port,
+ struct fixed_phy_status *st);
+
+ /*
* ethtool hardware statistics.
*/
void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data);
@@ -186,21 +213,9 @@ static inline void *ds_to_priv(struct dsa_switch *ds)
return (void *)(ds + 1);
}
-/*
- * The original DSA tag format and some other tag formats have no
- * ethertype, which means that we need to add a little hack to the
- * networking receive path to make sure that received frames get
- * the right ->protocol assigned to them when one of those tag
- * formats is in use.
- */
-static inline bool dsa_uses_dsa_tags(struct dsa_switch_tree *dst)
-{
- return !!(dst->tag_protocol == htons(ETH_P_DSA));
-}
-
-static inline bool dsa_uses_trailer_tags(struct dsa_switch_tree *dst)
+static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
- return !!(dst->tag_protocol == htons(ETH_P_TRAILER));
+ return dst->tag_protocol != 0;
}
#endif
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index 6667a05..7ee2df0 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -27,7 +27,19 @@ struct flow_keys {
u8 ip_proto;
};
-bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow);
-__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto);
+bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow,
+ void *data, __be16 proto, int nhoff, int hlen);
+static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow)
+{
+ return __skb_flow_dissect(skb, flow, NULL, 0, 0, 0);
+}
+__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
+ void *data, int hlen_proto);
+static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto)
+{
+ return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
+}
u32 flow_hash_from_keys(struct flow_keys *keys);
+unsigned int flow_get_hlen(const unsigned char *data, unsigned int max_len,
+ __be16 protocol);
#endif
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 01d590e..80479ab 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -61,7 +61,6 @@ struct inet_peer {
struct inet_peer_base {
struct inet_peer __rcu *root;
seqlock_t lock;
- u32 flush_seq;
int total;
};
diff --git a/include/net/ip.h b/include/net/ip.h
index db4a771..c8fd611 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -364,6 +364,14 @@ static inline void inet_set_txhash(struct sock *sk)
sk->sk_txhash = flow_hash_from_keys(&keys);
}
+static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+ const struct iphdr *iph = skb_gro_network_header(skb);
+
+ return csum_tcpudp_nofold(iph->saddr, iph->daddr,
+ skb_gro_len(skb), proto, 0);
+}
+
/*
* Map a multicast IP onto multicast MAC for type ethernet.
*/
diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h
index 55236cb..1a49b73 100644
--- a/include/net/ip6_checksum.h
+++ b/include/net/ip6_checksum.h
@@ -48,6 +48,14 @@ static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto)
skb->len, proto, 0));
}
+static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
+{
+ const struct ipv6hdr *iph = skb_gro_network_header(skb);
+
+ return ~csum_unfold(csum_ipv6_magic(&iph->saddr, &iph->daddr,
+ skb_gro_len(skb), proto, 0));
+}
+
static __inline__ __sum16 tcp_v6_check(int len,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 9922093..dc9d2a2 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -65,7 +65,8 @@ struct fnhe_hash_bucket {
struct fib_nh_exception __rcu *chain;
};
-#define FNHE_HASH_SIZE 2048
+#define FNHE_HASH_SHIFT 11
+#define FNHE_HASH_SIZE (1 << FNHE_HASH_SHIFT)
#define FNHE_RECLAIM_DEPTH 5
struct fib_nh {
@@ -87,7 +88,7 @@ struct fib_nh {
int nh_saddr_genid;
struct rtable __rcu * __percpu *nh_pcpu_rth_output;
struct rtable __rcu *nh_rth_input;
- struct fnhe_hash_bucket *nh_exceptions;
+ struct fnhe_hash_bucket __rcu *nh_exceptions;
};
/*
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index a2db816..7e247e9 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -121,6 +121,7 @@ struct frag_hdr {
/* sysctls */
extern int sysctl_mld_max_msf;
+extern int sysctl_mld_qrv;
#define _DEVINC(net, statname, modifier, idev, field) \
({ \
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index ec030cd..8bbe626 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -50,7 +50,7 @@ typedef long psched_tdiff_t;
static inline psched_time_t psched_get_time(void)
{
- return PSCHED_NS2TICKS(ktime_to_ns(ktime_get()));
+ return PSCHED_NS2TICKS(ktime_get_ns());
}
static inline psched_tdiff_t
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index f6e7397..9fbd856 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -320,6 +320,19 @@ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc)
return asoc ? asoc->assoc_id : 0;
}
+static inline enum sctp_sstat_state
+sctp_assoc_to_state(const struct sctp_association *asoc)
+{
+ /* SCTP's uapi always had SCTP_EMPTY(=0) as a dummy state, but we
+ * got rid of it in kernel space. Therefore SCTP_CLOSED et al
+ * start at =1 in user space, but actually as =0 in kernel space.
+ * Now that we can not break user space and SCTP_EMPTY is exposed
+ * there, we need to fix it up with an ugly offset not to break
+ * applications. :(
+ */
+ return asoc->state + 1;
+}
+
/* Look up the association by its id. */
struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id);
diff --git a/include/net/sock.h b/include/net/sock.h
index 7f2ab72..049ab1b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1574,7 +1574,12 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
void sock_wfree(struct sk_buff *skb);
void skb_orphan_partial(struct sk_buff *skb);
void sock_rfree(struct sk_buff *skb);
+void sock_efree(struct sk_buff *skb);
+#ifdef CONFIG_INET
void sock_edemux(struct sk_buff *skb);
+#else
+#define sock_edemux(skb) sock_efree(skb)
+#endif
int sock_setsockopt(struct socket *sock, int level, int op,
char __user *optval, unsigned int optlen);
@@ -2041,6 +2046,7 @@ void sk_stop_timer(struct sock *sk, struct timer_list *timer);
int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
+struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
/*
* Recover an error report and clear atomically
@@ -2165,9 +2171,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
*/
if (sock_flag(sk, SOCK_RCVTSTAMP) ||
(sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) ||
- (kt.tv64 &&
- (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE ||
- skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP)) ||
+ (kt.tv64 && sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) ||
(hwtstamps->hwtstamp.tv64 &&
(sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE)))
__sock_recv_timestamp(msg, sk, skb);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 590e01a..a4201ef 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -672,6 +672,12 @@ void tcp_send_window_probe(struct sock *sk);
*/
#define tcp_time_stamp ((__u32)(jiffies))
+static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
+{
+ return skb->skb_mstamp.stamp_jiffies;
+}
+
+
#define tcp_flag_byte(th) (((u_int8_t *)th)[13])
#define TCPHDR_FIN 0x01
@@ -698,7 +704,7 @@ struct tcp_skb_cb {
} header; /* For incoming frames */
__u32 seq; /* Starting sequence number */
__u32 end_seq; /* SEQ + FIN + SYN + datalen */
- __u32 when; /* used to compute rtt's */
+ __u32 tcp_tw_isn; /* isn chosen by tcp_timewait_state_process() */
__u8 tcp_flags; /* TCP header flags. (tcp[13]) */
__u8 sacked; /* State flags for SACK/FACK. */
diff --git a/include/net/udp.h b/include/net/udp.h
index 70f9413..16f4e80 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -158,6 +158,24 @@ static inline __sum16 udp_v4_check(int len, __be32 saddr,
void udp_set_csum(bool nocheck, struct sk_buff *skb,
__be32 saddr, __be32 daddr, int len);
+struct sk_buff **udp_gro_receive(struct sk_buff **head, struct sk_buff *skb,
+ struct udphdr *uh);
+int udp_gro_complete(struct sk_buff *skb, int nhoff);
+
+static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb)
+{
+ struct udphdr *uh;
+ unsigned int hlen, off;
+
+ off = skb_gro_offset(skb);
+ hlen = off + sizeof(*uh);
+ uh = skb_gro_header_fast(skb, off);
+ if (skb_gro_header_hard(skb, hlen))
+ uh = skb_gro_header_slow(skb, hlen, off);
+
+ return uh;
+}
+
/* hash routines shared between UDPv4/6 and UDP-Litev4/6 */
static inline void udp_lib_hash(struct sock *sk)
{
diff --git a/include/net/wimax.h b/include/net/wimax.h
index e52ef53..c52b685 100644
--- a/include/net/wimax.h
+++ b/include/net/wimax.h
@@ -290,7 +290,7 @@ struct wimax_dev;
* This operation has to be synchronous, and return only when the
* reset is complete. In case of having had to resort to bus/cold
* reset implying a device disconnection, the call is allowed to
- * return inmediately.
+ * return immediately.
* NOTE: wimax_dev->mutex is NOT locked when this op is being
* called; however, wimax_dev->mutex_reset IS locked to ensure
* serialization of calls to wimax_reset().
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