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-rw-r--r--include/net/6lowpan.h360
-rw-r--r--include/net/addrconf.h3
-rw-r--r--include/net/af_ieee802154.h2
-rw-r--r--include/net/af_vsock.h3
-rw-r--r--include/net/bluetooth/bluetooth.h30
-rw-r--r--include/net/bluetooth/hci.h14
-rw-r--r--include/net/bluetooth/hci_core.h36
-rw-r--r--include/net/bluetooth/hci_mon.h10
-rw-r--r--include/net/bluetooth/l2cap.h2
-rw-r--r--include/net/bond_3ad.h3
-rw-r--r--include/net/cfg80211.h142
-rw-r--r--include/net/cfg802154.h164
-rw-r--r--include/net/dn_neigh.h6
-rw-r--r--include/net/dsa.h31
-rw-r--r--include/net/dst.h56
-rw-r--r--include/net/dst_ops.h3
-rw-r--r--include/net/ethoc.h1
-rw-r--r--include/net/flow.h2
-rw-r--r--include/net/genetlink.h5
-rw-r--r--include/net/ieee802154_netdev.h86
-rw-r--r--include/net/inet6_connection_sock.h13
-rw-r--r--include/net/inet_connection_sock.h35
-rw-r--r--include/net/inet_frag.h15
-rw-r--r--include/net/inet_hashtables.h5
-rw-r--r--include/net/inet_sock.h34
-rw-r--r--include/net/inet_timewait_sock.h2
-rw-r--r--include/net/inetpeer.h1
-rw-r--r--include/net/ip.h41
-rw-r--r--include/net/ip6_route.h21
-rw-r--r--include/net/ip6_tunnel.h2
-rw-r--r--include/net/ip_fib.h16
-rw-r--r--include/net/ip_vs.h299
-rw-r--r--include/net/ipv6.h13
-rw-r--r--include/net/iucv/iucv.h20
-rw-r--r--include/net/l3mdev.h226
-rw-r--r--include/net/lwtunnel.h8
-rw-r--r--include/net/mac80211.h55
-rw-r--r--include/net/mac802154.h33
-rw-r--r--include/net/mpls_iptunnel.h2
-rw-r--r--include/net/ndisc.h6
-rw-r--r--include/net/netfilter/br_netfilter.h8
-rw-r--r--include/net/netfilter/ipv4/nf_dup_ipv4.h2
-rw-r--r--include/net/netfilter/ipv4/nf_reject.h2
-rw-r--r--include/net/netfilter/ipv6/nf_defrag_ipv6.h2
-rw-r--r--include/net/netfilter/ipv6/nf_dup_ipv6.h2
-rw-r--r--include/net/netfilter/nf_conntrack.h7
-rw-r--r--include/net/netfilter/nf_conntrack_core.h1
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h2
-rw-r--r--include/net/netfilter/nf_conntrack_timeout.h25
-rw-r--r--include/net/netfilter/nf_nat_core.h2
-rw-r--r--include/net/netfilter/nf_nat_l3proto.h32
-rw-r--r--include/net/netfilter/nf_queue.h2
-rw-r--r--include/net/netfilter/nf_tables.h30
-rw-r--r--include/net/netfilter/nf_tables_ipv4.h3
-rw-r--r--include/net/netfilter/nf_tables_ipv6.h3
-rw-r--r--include/net/netfilter/nfnetlink_queue.h51
-rw-r--r--include/net/netlink.h18
-rw-r--r--include/net/nfc/nci.h8
-rw-r--r--include/net/nfc/nci_core.h24
-rw-r--r--include/net/nfc/nfc.h2
-rw-r--r--include/net/nl802154.h191
-rw-r--r--include/net/request_sock.h186
-rw-r--r--include/net/route.h28
-rw-r--r--include/net/rtnetlink.h6
-rw-r--r--include/net/sch_generic.h3
-rw-r--r--include/net/sctp/structs.h17
-rw-r--r--include/net/sock.h153
-rw-r--r--include/net/switchdev.h161
-rw-r--r--include/net/tc_act/tc_connmark.h1
-rw-r--r--include/net/tcp.h94
-rw-r--r--include/net/tso.h1
-rw-r--r--include/net/vrf.h178
-rw-r--r--include/net/vxlan.h16
-rw-r--r--include/net/xfrm.h33
74 files changed, 1826 insertions, 1274 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index a2f59ec98..cf3bc564a 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -56,146 +56,37 @@
#include <net/ipv6.h>
#include <net/net_namespace.h>
-#define UIP_802154_SHORTADDR_LEN 2 /* compressed ipv6 address length */
-#define UIP_IPH_LEN 40 /* ipv6 fixed header size */
-#define UIP_PROTO_UDP 17 /* ipv6 next header value for UDP */
-#define UIP_FRAGH_LEN 8 /* ipv6 fragment header size */
+#define EUI64_ADDR_LEN 8
-/*
- * ipv6 address based on mac
- * second bit-flip (Universe/Local) is done according RFC2464
+#define LOWPAN_NHC_MAX_ID_LEN 1
+/* Maximum next header compression length which we currently support inclusive
+ * possible inline data.
*/
-#define is_addr_mac_addr_based(a, m) \
- ((((a)->s6_addr[8]) == (((m)[0]) ^ 0x02)) && \
- (((a)->s6_addr[9]) == (m)[1]) && \
- (((a)->s6_addr[10]) == (m)[2]) && \
- (((a)->s6_addr[11]) == (m)[3]) && \
- (((a)->s6_addr[12]) == (m)[4]) && \
- (((a)->s6_addr[13]) == (m)[5]) && \
- (((a)->s6_addr[14]) == (m)[6]) && \
- (((a)->s6_addr[15]) == (m)[7]))
-
-/*
- * check whether we can compress the IID to 16 bits,
- * it's possible for unicast adresses with first 49 bits are zero only.
- */
-#define lowpan_is_iid_16_bit_compressable(a) \
- ((((a)->s6_addr16[4]) == 0) && \
- (((a)->s6_addr[10]) == 0) && \
- (((a)->s6_addr[11]) == 0xff) && \
- (((a)->s6_addr[12]) == 0xfe) && \
- (((a)->s6_addr[13]) == 0))
-
-/* check whether the 112-bit gid of the multicast address is mappable to: */
-
-/* 48 bits, FFXX::00XX:XXXX:XXXX */
-#define lowpan_is_mcast_addr_compressable48(a) \
- ((((a)->s6_addr16[1]) == 0) && \
- (((a)->s6_addr16[2]) == 0) && \
- (((a)->s6_addr16[3]) == 0) && \
- (((a)->s6_addr16[4]) == 0) && \
- (((a)->s6_addr[10]) == 0))
-
-/* 32 bits, FFXX::00XX:XXXX */
-#define lowpan_is_mcast_addr_compressable32(a) \
- ((((a)->s6_addr16[1]) == 0) && \
- (((a)->s6_addr16[2]) == 0) && \
- (((a)->s6_addr16[3]) == 0) && \
- (((a)->s6_addr16[4]) == 0) && \
- (((a)->s6_addr16[5]) == 0) && \
- (((a)->s6_addr[12]) == 0))
-
-/* 8 bits, FF02::00XX */
-#define lowpan_is_mcast_addr_compressable8(a) \
- ((((a)->s6_addr[1]) == 2) && \
- (((a)->s6_addr16[1]) == 0) && \
- (((a)->s6_addr16[2]) == 0) && \
- (((a)->s6_addr16[3]) == 0) && \
- (((a)->s6_addr16[4]) == 0) && \
- (((a)->s6_addr16[5]) == 0) && \
- (((a)->s6_addr16[6]) == 0) && \
- (((a)->s6_addr[14]) == 0))
-
-#define lowpan_is_addr_broadcast(a) \
- ((((a)[0]) == 0xFF) && \
- (((a)[1]) == 0xFF) && \
- (((a)[2]) == 0xFF) && \
- (((a)[3]) == 0xFF) && \
- (((a)[4]) == 0xFF) && \
- (((a)[5]) == 0xFF) && \
- (((a)[6]) == 0xFF) && \
- (((a)[7]) == 0xFF))
-
-#define LOWPAN_DISPATCH_IPV6 0x41 /* 01000001 = 65 */
-#define LOWPAN_DISPATCH_HC1 0x42 /* 01000010 = 66 */
-#define LOWPAN_DISPATCH_IPHC 0x60 /* 011xxxxx = ... */
-#define LOWPAN_DISPATCH_FRAG1 0xc0 /* 11000xxx */
-#define LOWPAN_DISPATCH_FRAGN 0xe0 /* 11100xxx */
-
-#define LOWPAN_DISPATCH_MASK 0xf8 /* 11111000 */
-
-#define LOWPAN_FRAG_TIMEOUT (HZ * 60) /* time-out 60 sec */
-
-#define LOWPAN_FRAG1_HEAD_SIZE 0x4
-#define LOWPAN_FRAGN_HEAD_SIZE 0x5
-
-/*
- * Values of fields within the IPHC encoding first byte
- * (C stands for compressed and I for inline)
+#define LOWPAN_NHC_MAX_HDR_LEN (sizeof(struct udphdr))
+/* Max IPHC Header len without IPv6 hdr specific inline data.
+ * Useful for getting the "extra" bytes we need at worst case compression.
+ *
+ * LOWPAN_IPHC + CID + LOWPAN_NHC_MAX_ID_LEN
*/
-#define LOWPAN_IPHC_TF 0x18
-
-#define LOWPAN_IPHC_FL_C 0x10
-#define LOWPAN_IPHC_TC_C 0x08
-#define LOWPAN_IPHC_NH_C 0x04
-#define LOWPAN_IPHC_TTL_1 0x01
-#define LOWPAN_IPHC_TTL_64 0x02
-#define LOWPAN_IPHC_TTL_255 0x03
-#define LOWPAN_IPHC_TTL_I 0x00
-
+#define LOWPAN_IPHC_MAX_HEADER_LEN (2 + 1 + LOWPAN_NHC_MAX_ID_LEN)
+/* Maximum worst case IPHC header buffer size */
+#define LOWPAN_IPHC_MAX_HC_BUF_LEN (sizeof(struct ipv6hdr) + \
+ LOWPAN_IPHC_MAX_HEADER_LEN + \
+ LOWPAN_NHC_MAX_HDR_LEN)
-/* Values of fields within the IPHC encoding second byte */
-#define LOWPAN_IPHC_CID 0x80
+#define LOWPAN_DISPATCH_IPV6 0x41 /* 01000001 = 65 */
+#define LOWPAN_DISPATCH_IPHC 0x60 /* 011xxxxx = ... */
+#define LOWPAN_DISPATCH_IPHC_MASK 0xe0
-#define LOWPAN_IPHC_ADDR_00 0x00
-#define LOWPAN_IPHC_ADDR_01 0x01
-#define LOWPAN_IPHC_ADDR_02 0x02
-#define LOWPAN_IPHC_ADDR_03 0x03
-
-#define LOWPAN_IPHC_SAC 0x40
-#define LOWPAN_IPHC_SAM 0x30
-
-#define LOWPAN_IPHC_SAM_BIT 4
-
-#define LOWPAN_IPHC_M 0x08
-#define LOWPAN_IPHC_DAC 0x04
-#define LOWPAN_IPHC_DAM_00 0x00
-#define LOWPAN_IPHC_DAM_01 0x01
-#define LOWPAN_IPHC_DAM_10 0x02
-#define LOWPAN_IPHC_DAM_11 0x03
-
-#define LOWPAN_IPHC_DAM_BIT 0
-/*
- * LOWPAN_UDP encoding (works together with IPHC)
- */
-#define LOWPAN_NHC_UDP_MASK 0xF8
-#define LOWPAN_NHC_UDP_ID 0xF0
-#define LOWPAN_NHC_UDP_CHECKSUMC 0x04
-#define LOWPAN_NHC_UDP_CHECKSUMI 0x00
-
-#define LOWPAN_NHC_UDP_4BIT_PORT 0xF0B0
-#define LOWPAN_NHC_UDP_4BIT_MASK 0xFFF0
-#define LOWPAN_NHC_UDP_8BIT_PORT 0xF000
-#define LOWPAN_NHC_UDP_8BIT_MASK 0xFF00
+static inline bool lowpan_is_ipv6(u8 dispatch)
+{
+ return dispatch == LOWPAN_DISPATCH_IPV6;
+}
-/* values for port compression, _with checksum_ ie bit 5 set to 0 */
-#define LOWPAN_NHC_UDP_CS_P_00 0xF0 /* all inline */
-#define LOWPAN_NHC_UDP_CS_P_01 0xF1 /* source 16bit inline,
- dest = 0xF0 + 8 bit inline */
-#define LOWPAN_NHC_UDP_CS_P_10 0xF2 /* source = 0xF0 + 8bit inline,
- dest = 16 bit inline */
-#define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */
-#define LOWPAN_NHC_UDP_CS_C 0x04 /* checksum elided */
+static inline bool lowpan_is_iphc(u8 dispatch)
+{
+ return (dispatch & LOWPAN_DISPATCH_IPHC_MASK) == LOWPAN_DISPATCH_IPHC;
+}
#define LOWPAN_PRIV_SIZE(llpriv_size) \
(sizeof(struct lowpan_priv) + llpriv_size)
@@ -218,10 +109,23 @@ struct lowpan_priv *lowpan_priv(const struct net_device *dev)
return netdev_priv(dev);
}
+struct lowpan_802154_cb {
+ u16 d_tag;
+ unsigned int d_size;
+ u8 d_offset;
+};
+
+static inline
+struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct lowpan_802154_cb) > sizeof(skb->cb));
+ return (struct lowpan_802154_cb *)skb->cb;
+}
+
#ifdef DEBUG
/* print data in line */
static inline void raw_dump_inline(const char *caller, char *msg,
- unsigned char *buf, int len)
+ const unsigned char *buf, int len)
{
if (msg)
pr_debug("%s():%s: ", caller, msg);
@@ -236,7 +140,7 @@ static inline void raw_dump_inline(const char *caller, char *msg,
* ...
*/
static inline void raw_dump_table(const char *caller, char *msg,
- unsigned char *buf, int len)
+ const unsigned char *buf, int len)
{
if (msg)
pr_debug("%s():%s:\n", caller, msg);
@@ -245,24 +149,25 @@ static inline void raw_dump_table(const char *caller, char *msg,
}
#else
static inline void raw_dump_table(const char *caller, char *msg,
- unsigned char *buf, int len) { }
+ const unsigned char *buf, int len) { }
static inline void raw_dump_inline(const char *caller, char *msg,
- unsigned char *buf, int len) { }
+ const unsigned char *buf, int len) { }
#endif
-static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val)
-{
- if (unlikely(!pskb_may_pull(skb, 1)))
- return -EINVAL;
-
- *val = skb->data[0];
- skb_pull(skb, 1);
-
- return 0;
-}
-
-static inline bool lowpan_fetch_skb(struct sk_buff *skb,
- void *data, const unsigned int len)
+/**
+ * lowpan_fetch_skb - getting inline data from 6LoWPAN header
+ *
+ * This function will pull data from sk buffer and put it into data to
+ * remove the 6LoWPAN inline data. This function returns true if the
+ * sk buffer is too small to pull the amount of data which is specified
+ * by len.
+ *
+ * @skb: the buffer where the inline data should be pulled from.
+ * @data: destination buffer for the inline data.
+ * @len: amount of data which should be pulled in bytes.
+ */
+static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data,
+ unsigned int len)
{
if (unlikely(!pskb_may_pull(skb, len)))
return true;
@@ -280,129 +185,44 @@ static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
*hc_ptr += len;
}
-static inline u8 lowpan_addr_mode_size(const u8 addr_mode)
-{
- static const u8 addr_sizes[] = {
- [LOWPAN_IPHC_ADDR_00] = 16,
- [LOWPAN_IPHC_ADDR_01] = 8,
- [LOWPAN_IPHC_ADDR_02] = 2,
- [LOWPAN_IPHC_ADDR_03] = 0,
- };
- return addr_sizes[addr_mode];
-}
-
-static inline u8 lowpan_next_hdr_size(const u8 h_enc, u16 *uncomp_header)
-{
- u8 ret = 1;
-
- if ((h_enc & LOWPAN_NHC_UDP_MASK) == LOWPAN_NHC_UDP_ID) {
- *uncomp_header += sizeof(struct udphdr);
-
- switch (h_enc & LOWPAN_NHC_UDP_CS_P_11) {
- case LOWPAN_NHC_UDP_CS_P_00:
- ret += 4;
- break;
- case LOWPAN_NHC_UDP_CS_P_01:
- case LOWPAN_NHC_UDP_CS_P_10:
- ret += 3;
- break;
- case LOWPAN_NHC_UDP_CS_P_11:
- ret++;
- break;
- default:
- break;
- }
-
- if (!(h_enc & LOWPAN_NHC_UDP_CS_C))
- ret += 2;
- }
-
- return ret;
-}
+void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype);
/**
- * lowpan_uncompress_size - returns skb->len size with uncompressed header
- * @skb: sk_buff with 6lowpan header inside
- * @datagram_offset: optional to get the datagram_offset value
+ * lowpan_header_decompress - replace 6LoWPAN header with IPv6 header
*
- * Returns the skb->len with uncompressed header
+ * This function replaces the IPHC 6LoWPAN header which should be pointed at
+ * skb->data and skb_network_header, with the IPv6 header.
+ * It would be nice that the caller have the necessary headroom of IPv6 header
+ * and greatest Transport layer header, this would reduce the overhead for
+ * reallocate headroom.
+ *
+ * @skb: the buffer which should be manipulate.
+ * @dev: the lowpan net device pointer.
+ * @daddr: destination lladdr of mac header which is used for compression
+ * methods.
+ * @saddr: source lladdr of mac header which is used for compression
+ * methods.
*/
-static inline u16
-lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset)
-{
- u16 ret = 2, uncomp_header = sizeof(struct ipv6hdr);
- u8 iphc0, iphc1, h_enc;
-
- iphc0 = skb_network_header(skb)[0];
- iphc1 = skb_network_header(skb)[1];
-
- switch ((iphc0 & LOWPAN_IPHC_TF) >> 3) {
- case 0:
- ret += 4;
- break;
- case 1:
- ret += 3;
- break;
- case 2:
- ret++;
- break;
- default:
- break;
- }
-
- if (!(iphc0 & LOWPAN_IPHC_NH_C))
- ret++;
-
- if (!(iphc0 & 0x03))
- ret++;
-
- ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_SAM) >>
- LOWPAN_IPHC_SAM_BIT);
-
- if (iphc1 & LOWPAN_IPHC_M) {
- switch ((iphc1 & LOWPAN_IPHC_DAM_11) >>
- LOWPAN_IPHC_DAM_BIT) {
- case LOWPAN_IPHC_DAM_00:
- ret += 16;
- break;
- case LOWPAN_IPHC_DAM_01:
- ret += 6;
- break;
- case LOWPAN_IPHC_DAM_10:
- ret += 4;
- break;
- case LOWPAN_IPHC_DAM_11:
- ret++;
- break;
- default:
- break;
- }
- } else {
- ret += lowpan_addr_mode_size((iphc1 & LOWPAN_IPHC_DAM_11) >>
- LOWPAN_IPHC_DAM_BIT);
- }
-
- if (iphc0 & LOWPAN_IPHC_NH_C) {
- h_enc = skb_network_header(skb)[ret];
- ret += lowpan_next_hdr_size(h_enc, &uncomp_header);
- }
+int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev,
+ const void *daddr, const void *saddr);
- if (dgram_offset)
- *dgram_offset = uncomp_header;
-
- return skb->len + uncomp_header - ret;
-}
-
-void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype);
-
-int
-lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
- const u8 *saddr, const u8 saddr_type,
- const u8 saddr_len, const u8 *daddr,
- const u8 daddr_type, const u8 daddr_len,
- u8 iphc0, u8 iphc1);
-int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev,
- unsigned short type, const void *_daddr,
- const void *_saddr, unsigned int len);
+/**
+ * lowpan_header_compress - replace IPv6 header with 6LoWPAN header
+ *
+ * This function replaces the IPv6 header which should be pointed at
+ * skb->data and skb_network_header, with the IPHC 6LoWPAN header.
+ * The caller need to be sure that the sk buffer is not shared and at have
+ * at least a headroom which is smaller or equal LOWPAN_IPHC_MAX_HEADER_LEN,
+ * which is the IPHC "more bytes than IPv6 header" at worst case.
+ *
+ * @skb: the buffer which should be manipulate.
+ * @dev: the lowpan net device pointer.
+ * @daddr: destination lladdr of mac header which is used for compression
+ * methods.
+ * @saddr: source lladdr of mac header which is used for compression
+ * methods.
+ */
+int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev,
+ const void *daddr, const void *saddr);
#endif /* __6LOWPAN_H__ */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index b5474b1fc..78003dfb8 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -192,8 +192,7 @@ struct ipv6_stub {
int (*ipv6_dst_lookup)(struct net *net, struct sock *sk,
struct dst_entry **dst, struct flowi6 *fl6);
void (*udpv6_encap_enable)(void);
- void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh,
- const struct in6_addr *daddr,
+ void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
const struct in6_addr *solicited_addr,
bool router, bool solicited, bool override, bool inc_opt);
struct neigh_table *nd_tbl;
diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h
index 7d38e2ffd..a5563d27a 100644
--- a/include/net/af_ieee802154.h
+++ b/include/net/af_ieee802154.h
@@ -1,5 +1,5 @@
/*
- * IEEE 802.15.4 inteface for userspace
+ * IEEE 802.15.4 interface for userspace
*
* Copyright 2007, 2008 Siemens AG
*
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index db639a4c5..e9eb2d679 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -22,6 +22,9 @@
#include "vsock_addr.h"
+/* vsock-specific sock->sk_state constants */
+#define VSOCK_SS_LISTEN 255
+
#define LAST_RESERVED_PORT 1023
#define vsock_sk(__sk) ((struct vsock_sock *)__sk)
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 38d8a34d3..42844d7b1 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -122,12 +122,28 @@ struct bt_voice {
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
+void bt_warn(const char *fmt, ...);
+__printf(1, 2)
void bt_err(const char *fmt, ...);
+__printf(1, 2)
+void bt_err_ratelimited(const char *fmt, ...);
#define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__)
+#define BT_WARN(fmt, ...) bt_warn(fmt "\n", ##__VA_ARGS__)
#define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__)
#define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__)
+#define BT_ERR_RATELIMITED(fmt, ...) bt_err_ratelimited(fmt "\n", ##__VA_ARGS__)
+
+#define bt_dev_info(hdev, fmt, ...) \
+ BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_warn(hdev, fmt, ...) \
+ BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_err(hdev, fmt, ...) \
+ BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+#define bt_dev_dbg(hdev, fmt, ...) \
+ BT_DBG("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
+
/* Connection and socket states */
enum {
BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
@@ -280,22 +296,22 @@ typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
u16 opcode, struct sk_buff *skb);
-struct req_ctrl {
- bool start;
- u8 event;
- hci_req_complete_t complete;
- hci_req_complete_skb_t complete_skb;
+struct hci_ctrl {
+ __u16 opcode;
+ bool req_start;
+ u8 req_event;
+ hci_req_complete_t req_complete;
+ hci_req_complete_skb_t req_complete_skb;
};
struct bt_skb_cb {
__u8 pkt_type;
__u8 force_active;
- __u16 opcode;
__u16 expect;
__u8 incoming:1;
union {
struct l2cap_ctrl l2cap;
- struct req_ctrl req;
+ struct hci_ctrl hci;
};
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 7ca669035..0205b80cc 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -44,6 +44,9 @@
#define HCI_DEV_DOWN 4
#define HCI_DEV_SUSPEND 5
#define HCI_DEV_RESUME 6
+#define HCI_DEV_OPEN 7
+#define HCI_DEV_CLOSE 8
+#define HCI_DEV_SETUP 9
/* HCI notify events */
#define HCI_NOTIFY_CONN_ADD 1
@@ -168,6 +171,15 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
+
+ /* When this quirk is set, the enabling of diagnostic mode is
+ * not persistent over HCI Reset. Every time the controller
+ * is brought up it needs to be reprogrammed.
+ *
+ * This quirk can be set before hci_register_dev is called or
+ * during the hdev->setup vendor callback.
+ */
+ HCI_QUIRK_NON_PERSISTENT_DIAG,
};
/* HCI device flags */
@@ -238,6 +250,7 @@ enum {
HCI_LE_SCAN_INTERRUPTED,
HCI_DUT_MODE,
+ HCI_VENDOR_DIAG,
HCI_FORCE_BREDR_SMP,
HCI_FORCE_STATIC_ADDR,
@@ -260,6 +273,7 @@ enum {
#define HCI_ACLDATA_PKT 0x02
#define HCI_SCODATA_PKT 0x03
#define HCI_EVENT_PKT 0x04
+#define HCI_DIAG_PKT 0xf0
#define HCI_VENDOR_PKT 0xff
/* HCI packet types */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 544a0201a..1878d0a96 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -398,6 +398,8 @@ struct hci_dev {
int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
void (*notify)(struct hci_dev *hdev, unsigned int evt);
void (*hw_error)(struct hci_dev *hdev, u8 code);
+ int (*post_init)(struct hci_dev *hdev);
+ int (*set_diag)(struct hci_dev *hdev, bool enable);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
};
@@ -792,6 +794,30 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
+ bdaddr_t *ba,
+ __u8 ba_type)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != LE_LINK)
+ continue;
+
+ if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
__u8 type, __u16 state)
{
@@ -988,6 +1014,7 @@ int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
+int hci_dev_do_close(struct hci_dev *hdev);
int hci_dev_reset(__u16 dev);
int hci_dev_reset_stat(__u16 dev);
int hci_dev_cmd(unsigned int cmd, void __user *arg);
@@ -1015,9 +1042,6 @@ void hci_conn_params_clear_disabled(struct hci_dev *hdev);
struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
bdaddr_t *addr,
u8 addr_type);
-struct hci_conn_params *hci_explicit_connect_lookup(struct hci_dev *hdev,
- bdaddr_t *addr,
- u8 addr_type);
void hci_uuids_clear(struct hci_dev *hdev);
@@ -1066,6 +1090,7 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
+int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
void hci_init_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
@@ -1349,6 +1374,9 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
+struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout);
+
/* ----- HCI Sockets ----- */
void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
void hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
@@ -1453,7 +1481,7 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
bool mgmt_powering_down(struct hci_dev *hdev);
void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent);
-void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk);
+void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent);
void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
bool persistent);
void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h
index 77d1e5764..2b67567cf 100644
--- a/include/net/bluetooth/hci_mon.h
+++ b/include/net/bluetooth/hci_mon.h
@@ -39,6 +39,10 @@ struct hci_mon_hdr {
#define HCI_MON_ACL_RX_PKT 5
#define HCI_MON_SCO_TX_PKT 6
#define HCI_MON_SCO_RX_PKT 7
+#define HCI_MON_OPEN_INDEX 8
+#define HCI_MON_CLOSE_INDEX 9
+#define HCI_MON_INDEX_INFO 10
+#define HCI_MON_VENDOR_DIAG 11
struct hci_mon_new_index {
__u8 type;
@@ -48,4 +52,10 @@ struct hci_mon_new_index {
} __packed;
#define HCI_MON_NEW_INDEX_SIZE 16
+struct hci_mon_index_info {
+ bdaddr_t bdaddr;
+ __le16 manufacturer;
+} __packed;
+#define HCI_MON_INDEX_INFO_SIZE 8
+
#endif /* __HCI_MON_H */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index c98afc08c..52899291f 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -275,6 +275,8 @@ struct l2cap_conn_rsp {
#define L2CAP_CR_AUTHORIZATION 0x0006
#define L2CAP_CR_BAD_KEY_SIZE 0x0007
#define L2CAP_CR_ENCRYPTION 0x0008
+#define L2CAP_CR_INVALID_SCID 0x0009
+#define L2CAP_CR_SCID_IN_USE 0x0010
/* connect/create channel status */
#define L2CAP_CS_NO_INFO 0x0000
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index c2a40a172..f1fbc3b11 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -297,8 +297,7 @@ void bond_3ad_bind_slave(struct slave *slave);
void bond_3ad_unbind_slave(struct slave *slave);
void bond_3ad_state_machine_handler(struct work_struct *);
void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
-void bond_3ad_adapter_speed_changed(struct slave *slave);
-void bond_3ad_adapter_duplex_changed(struct slave *slave);
+void bond_3ad_adapter_speed_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int __bond_3ad_get_active_agg_info(struct bonding *bond,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f0889a247..2c7bdb81d 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5,6 +5,7 @@
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -858,6 +859,8 @@ struct station_del_parameters {
/**
* enum cfg80211_station_type - the type of station being modified
* @CFG80211_STA_AP_CLIENT: client of an AP interface
+ * @CFG80211_STA_AP_CLIENT_UNASSOC: client of an AP interface that is still
+ * unassociated (update properties for this type of client is permitted)
* @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has
* the AP MLME in the device
* @CFG80211_STA_AP_STA: AP station on managed interface
@@ -873,6 +876,7 @@ struct station_del_parameters {
*/
enum cfg80211_station_type {
CFG80211_STA_AP_CLIENT,
+ CFG80211_STA_AP_CLIENT_UNASSOC,
CFG80211_STA_AP_MLME_CLIENT,
CFG80211_STA_AP_STA,
CFG80211_STA_IBSS,
@@ -1498,13 +1502,26 @@ struct cfg80211_match_set {
};
/**
+ * struct cfg80211_sched_scan_plan - scan plan for scheduled scan
+ *
+ * @interval: interval between scheduled scan iterations. In seconds.
+ * @iterations: number of scan iterations in this scan plan. Zero means
+ * infinite loop.
+ * The last scan plan will always have this parameter set to zero,
+ * all other scan plans will have a finite number of iterations.
+ */
+struct cfg80211_sched_scan_plan {
+ u32 interval;
+ u32 iterations;
+};
+
+/**
* struct cfg80211_sched_scan_request - scheduled scan request description
*
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
* @scan_width: channel width for scanning
- * @interval: interval between each scheduled scan cycle
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @flags: bit field of flags controlling operation
@@ -1523,6 +1540,9 @@ struct cfg80211_match_set {
* @mac_addr_mask: MAC address mask used with randomisation, bits that
* are 0 in the mask should be randomised, bits that are 1 should
* be taken from the @mac_addr
+ * @scan_plans: scan plans to be executed in this scheduled scan. Lowest
+ * index must be executed first.
+ * @n_scan_plans: number of scan plans, at least 1.
* @rcu_head: RCU callback used to free the struct
* @owner_nlportid: netlink portid of owner (if this should is a request
* owned by a particular socket)
@@ -1536,7 +1556,6 @@ struct cfg80211_sched_scan_request {
int n_ssids;
u32 n_channels;
enum nl80211_bss_scan_width scan_width;
- u32 interval;
const u8 *ie;
size_t ie_len;
u32 flags;
@@ -1544,6 +1563,8 @@ struct cfg80211_sched_scan_request {
int n_match_sets;
s32 min_rssi_thold;
u32 delay;
+ struct cfg80211_sched_scan_plan *scan_plans;
+ int n_scan_plans;
u8 mac_addr[ETH_ALEN] __aligned(2);
u8 mac_addr_mask[ETH_ALEN] __aligned(2);
@@ -1573,6 +1594,26 @@ enum cfg80211_signal_type {
};
/**
+ * struct cfg80211_inform_bss - BSS inform data
+ * @chan: channel the frame was received on
+ * @scan_width: scan width that was used
+ * @signal: signal strength value, according to the wiphy's
+ * signal type
+ * @boottime_ns: timestamp (CLOCK_BOOTTIME) when the information was
+ * received; should match the time when the frame was actually
+ * received by the device (not just by the host, in case it was
+ * buffered on the device) and be accurate to about 10ms.
+ * If the frame isn't buffered, just passing the return value of
+ * ktime_get_boot_ns() is likely appropriate.
+ */
+struct cfg80211_inform_bss {
+ struct ieee80211_channel *chan;
+ enum nl80211_bss_scan_width scan_width;
+ s32 signal;
+ u64 boottime_ns;
+};
+
+/**
* struct cfg80211_bss_ie_data - BSS entry IE data
* @tsf: TSF contained in the frame that carried these IEs
* @rcu_head: internal use, for freeing
@@ -2358,6 +2399,10 @@ struct cfg80211_qos_map {
* @set_power_mgmt: Configure WLAN power management. A timeout value of -1
* allows the driver to adjust the dynamic ps timeout value.
* @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold.
+ * After configuration, the driver should (soon) send an event indicating
+ * the current level is above/below the configured threshold; this may
+ * need some care when the configuration is changed (without first being
+ * disabled.)
* @set_cqm_txe_config: Configure connection quality monitor TX error
* thresholds.
* @sched_scan_start: Tell the driver to start a scheduled scan.
@@ -2971,12 +3016,21 @@ enum wiphy_vendor_command_flags {
* @doit: callback for the operation, note that wdev is %NULL if the
* flags didn't ask for a wdev and non-%NULL otherwise; the data
* pointer may be %NULL if userspace provided no data at all
+ * @dumpit: dump callback, for transferring bigger/multiple items. The
+ * @storage points to cb->args[5], ie. is preserved over the multiple
+ * dumpit calls.
+ * It's recommended to not have the same sub command with both @doit and
+ * @dumpit, so that userspace can assume certain ones are get and others
+ * are used with dump requests.
*/
struct wiphy_vendor_command {
struct nl80211_vendor_cmd_info info;
u32 flags;
int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
const void *data, int data_len);
+ int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct sk_buff *skb, const void *data, int data_len,
+ unsigned long *storage);
};
/**
@@ -3044,6 +3098,12 @@ struct wiphy_vendor_command {
* include fixed IEs like supported rates
* @max_sched_scan_ie_len: same as max_scan_ie_len, but for scheduled
* scans
+ * @max_sched_scan_plans: maximum number of scan plans (scan interval and number
+ * of iterations) for scheduled scan supported by the device.
+ * @max_sched_scan_plan_interval: maximum interval (in seconds) for a
+ * single scan plan supported by the device.
+ * @max_sched_scan_plan_iterations: maximum number of iterations for a single
+ * scan plan supported by the device.
* @coverage_class: current coverage class
* @fw_version: firmware version for ethtool reporting
* @hw_version: hardware version for ethtool reporting
@@ -3151,6 +3211,9 @@ struct wiphy {
u8 max_match_sets;
u16 max_scan_ie_len;
u16 max_sched_scan_ie_len;
+ u32 max_sched_scan_plans;
+ u32 max_sched_scan_plan_interval;
+ u32 max_sched_scan_plan_iterations;
int n_cipher_suites;
const u32 *cipher_suites;
@@ -3946,14 +4009,11 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
/**
- * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame
- *
+ * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
* @wiphy: the wiphy reporting the BSS
- * @rx_channel: The channel the frame was received on
- * @scan_width: width of the control channel
+ * @data: the BSS metadata
* @mgmt: the management frame (probe response or beacon)
* @len: length of the management frame
- * @signal: the signal strength, type depends on the wiphy's signal_type
* @gfp: context flags
*
* This informs cfg80211 that BSS information was found and
@@ -3963,11 +4023,26 @@ void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
* Or %NULL on error.
*/
struct cfg80211_bss * __must_check
+cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
+ struct cfg80211_inform_bss *data,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
struct ieee80211_mgmt *mgmt, size_t len,
- s32 signal, gfp_t gfp);
+ s32 signal, gfp_t gfp)
+{
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = scan_width,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
+}
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
@@ -3975,9 +4050,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
s32 signal, gfp_t gfp)
{
- return cfg80211_inform_bss_width_frame(wiphy, rx_channel,
- NL80211_BSS_CHAN_WIDTH_20,
- mgmt, len, signal, gfp);
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
}
/**
@@ -3994,11 +4073,10 @@ enum cfg80211_bss_frame_type {
};
/**
- * cfg80211_inform_bss_width - inform cfg80211 of a new BSS
+ * cfg80211_inform_bss_data - inform cfg80211 of a new BSS
*
* @wiphy: the wiphy reporting the BSS
- * @rx_channel: The channel the frame was received on
- * @scan_width: width of the control channel
+ * @data: the BSS metadata
* @ftype: frame type (if known)
* @bssid: the BSSID of the BSS
* @tsf: the TSF sent by the peer in the beacon/probe response (or 0)
@@ -4006,7 +4084,6 @@ enum cfg80211_bss_frame_type {
* @beacon_interval: the beacon interval announced by the peer
* @ie: additional IEs sent by the peer
* @ielen: length of the additional IEs
- * @signal: the signal strength, type depends on the wiphy's signal_type
* @gfp: context flags
*
* This informs cfg80211 that BSS information was found and
@@ -4016,13 +4093,32 @@ enum cfg80211_bss_frame_type {
* Or %NULL on error.
*/
struct cfg80211_bss * __must_check
+cfg80211_inform_bss_data(struct wiphy *wiphy,
+ struct cfg80211_inform_bss *data,
+ enum cfg80211_bss_frame_type ftype,
+ const u8 *bssid, u64 tsf, u16 capability,
+ u16 beacon_interval, const u8 *ie, size_t ielen,
+ gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_width(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
enum cfg80211_bss_frame_type ftype,
const u8 *bssid, u64 tsf, u16 capability,
u16 beacon_interval, const u8 *ie, size_t ielen,
- s32 signal, gfp_t gfp);
+ s32 signal, gfp_t gfp)
+{
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = scan_width,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
+ capability, beacon_interval, ie, ielen,
+ gfp);
+}
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
@@ -4032,11 +4128,15 @@ cfg80211_inform_bss(struct wiphy *wiphy,
u16 beacon_interval, const u8 *ie, size_t ielen,
s32 signal, gfp_t gfp)
{
- return cfg80211_inform_bss_width(wiphy, rx_channel,
- NL80211_BSS_CHAN_WIDTH_20, ftype,
- bssid, tsf, capability,
- beacon_interval, ie, ielen, signal,
- gfp);
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
+ capability, beacon_interval, ie, ielen,
+ gfp);
}
struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 76b1ffaea..171cd7655 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -27,6 +27,16 @@
struct wpan_phy;
struct wpan_phy_cca;
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+struct ieee802154_llsec_device_key;
+struct ieee802154_llsec_seclevel;
+struct ieee802154_llsec_params;
+struct ieee802154_llsec_device;
+struct ieee802154_llsec_table;
+struct ieee802154_llsec_key_id;
+struct ieee802154_llsec_key;
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
@@ -65,6 +75,51 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev, bool mode);
int (*set_ackreq_default)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, bool ackreq);
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ void (*get_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_table **table);
+ void (*lock_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev);
+ void (*unlock_llsec_table)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev);
+ /* TODO remove locking/get table callbacks, this is part of the
+ * nl802154 interface and should be accessible from ieee802154 layer.
+ */
+ int (*get_llsec_params)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ struct ieee802154_llsec_params *params);
+ int (*set_llsec_params)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_params *params,
+ int changed);
+ int (*add_llsec_key)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id,
+ const struct ieee802154_llsec_key *key);
+ int (*del_llsec_key)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_key_id *id);
+ int (*add_seclevel)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl);
+ int (*del_seclevel)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_seclevel *sl);
+ int (*add_device)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const struct ieee802154_llsec_device *dev);
+ int (*del_device)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, __le64 extended_addr);
+ int (*add_devkey)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key);
+ int (*del_devkey)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *key);
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
static inline bool
@@ -167,6 +222,102 @@ struct wpan_phy {
char priv[0] __aligned(NETDEV_ALIGN);
};
+struct ieee802154_addr {
+ u8 mode;
+ __le16 pan_id;
+ union {
+ __le16 short_addr;
+ __le64 extended_addr;
+ };
+};
+
+struct ieee802154_llsec_key_id {
+ u8 mode;
+ u8 id;
+ union {
+ struct ieee802154_addr device_addr;
+ __le32 short_source;
+ __le64 extended_source;
+ };
+};
+
+#define IEEE802154_LLSEC_KEY_SIZE 16
+
+struct ieee802154_llsec_key {
+ u8 frame_types;
+ u32 cmd_frame_ids;
+ /* TODO replace with NL802154_KEY_SIZE */
+ u8 key[IEEE802154_LLSEC_KEY_SIZE];
+};
+
+struct ieee802154_llsec_key_entry {
+ struct list_head list;
+
+ struct ieee802154_llsec_key_id id;
+ struct ieee802154_llsec_key *key;
+};
+
+struct ieee802154_llsec_params {
+ bool enabled;
+
+ __be32 frame_counter;
+ u8 out_level;
+ struct ieee802154_llsec_key_id out_key;
+
+ __le64 default_key_source;
+
+ __le16 pan_id;
+ __le64 hwaddr;
+ __le64 coord_hwaddr;
+ __le16 coord_shortaddr;
+};
+
+struct ieee802154_llsec_table {
+ struct list_head keys;
+ struct list_head devices;
+ struct list_head security_levels;
+};
+
+struct ieee802154_llsec_seclevel {
+ struct list_head list;
+
+ u8 frame_type;
+ u8 cmd_frame_id;
+ bool device_override;
+ u32 sec_levels;
+};
+
+struct ieee802154_llsec_device {
+ struct list_head list;
+
+ __le16 pan_id;
+ __le16 short_addr;
+ __le64 hwaddr;
+ u32 frame_counter;
+ bool seclevel_exempt;
+
+ u8 key_mode;
+ struct list_head keys;
+};
+
+struct ieee802154_llsec_device_key {
+ struct list_head list;
+
+ struct ieee802154_llsec_key_id key_id;
+ u32 frame_counter;
+};
+
+struct wpan_dev_header_ops {
+ /* TODO create callback currently assumes ieee802154_mac_cb inside
+ * skb->cb. This should be changed to give these information as
+ * parameter.
+ */
+ int (*create)(struct sk_buff *skb, struct net_device *dev,
+ const struct ieee802154_addr *daddr,
+ const struct ieee802154_addr *saddr,
+ unsigned int len);
+};
+
struct wpan_dev {
struct wpan_phy *wpan_phy;
int iftype;
@@ -175,6 +326,8 @@ struct wpan_dev {
struct list_head list;
struct net_device *netdev;
+ const struct wpan_dev_header_ops *header_ops;
+
/* lowpan interface, set when the wpan_dev belongs to one lowpan_dev */
struct net_device *lowpan_dev;
@@ -205,6 +358,17 @@ struct wpan_dev {
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
+static inline int
+wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
+ const struct ieee802154_addr *daddr,
+ const struct ieee802154_addr *saddr,
+ unsigned int len)
+{
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+
+ return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len);
+}
+
struct wpan_phy *
wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h
index d04242693..5e902fc3f 100644
--- a/include/net/dn_neigh.h
+++ b/include/net/dn_neigh.h
@@ -18,11 +18,11 @@ struct dn_neigh {
void dn_neigh_init(void);
void dn_neigh_cleanup(void);
-int dn_neigh_router_hello(struct sock *sk, struct sk_buff *skb);
-int dn_neigh_endnode_hello(struct sock *sk, struct sk_buff *skb);
+int dn_neigh_router_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
+int dn_neigh_endnode_hello(struct net *net, struct sock *sk, struct sk_buff *skb);
void dn_neigh_pointopoint_hello(struct sk_buff *skb);
int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n);
-int dn_to_neigh_output(struct sock *sk, struct sk_buff *skb);
+int dn_to_neigh_output(struct net *net, struct sock *sk, struct sk_buff *skb);
extern struct neigh_table dn_neigh_table;
diff --git a/include/net/dsa.h b/include/net/dsa.h
index b34d812bc..82a4c6011 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -197,6 +197,11 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
return ds->pd->rtable[dst->cpu_switch];
}
+struct switchdev_trans;
+struct switchdev_obj;
+struct switchdev_obj_port_fdb;
+struct switchdev_obj_port_vlan;
+
struct dsa_switch_driver {
struct list_head list;
@@ -305,24 +310,32 @@ struct dsa_switch_driver {
/*
* VLAN support
*/
+ int (*port_vlan_prepare)(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+ int (*port_vlan_add)(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans);
+ int (*port_vlan_del)(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
int (*port_pvid_get)(struct dsa_switch *ds, int port, u16 *pvid);
- int (*port_pvid_set)(struct dsa_switch *ds, int port, u16 pvid);
- int (*port_vlan_add)(struct dsa_switch *ds, int port, u16 vid,
- bool untagged);
- int (*port_vlan_del)(struct dsa_switch *ds, int port, u16 vid);
int (*vlan_getnext)(struct dsa_switch *ds, u16 *vid,
unsigned long *ports, unsigned long *untagged);
/*
* Forwarding database
*/
+ int (*port_fdb_prepare)(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
int (*port_fdb_add)(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid);
- int (*port_fdb_getnext)(struct dsa_switch *ds, int port,
- unsigned char *addr, u16 *vid,
- bool *is_static);
+ const struct switchdev_obj_port_fdb *fdb);
+ int (*port_fdb_dump)(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj));
};
void register_switch_driver(struct dsa_switch_driver *type);
diff --git a/include/net/dst.h b/include/net/dst.h
index 9261d9283..c7329dcd9 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -45,7 +45,7 @@ struct dst_entry {
void *__pad1;
#endif
int (*input)(struct sk_buff *);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
unsigned short flags;
#define DST_HOST 0x0001
@@ -322,6 +322,39 @@ static inline void skb_dst_force(struct sk_buff *skb)
}
}
+/**
+ * dst_hold_safe - Take a reference on a dst if possible
+ * @dst: pointer to dst entry
+ *
+ * This helper returns false if it could not safely
+ * take a reference on a dst.
+ */
+static inline bool dst_hold_safe(struct dst_entry *dst)
+{
+ if (dst->flags & DST_NOCACHE)
+ return atomic_inc_not_zero(&dst->__refcnt);
+ dst_hold(dst);
+ return true;
+}
+
+/**
+ * skb_dst_force_safe - makes sure skb dst is refcounted
+ * @skb: buffer
+ *
+ * If dst is not yet refcounted and not destroyed, grab a ref on it.
+ */
+static inline void skb_dst_force_safe(struct sk_buff *skb)
+{
+ if (skb_dst_is_noref(skb)) {
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (!dst_hold_safe(dst))
+ dst = NULL;
+
+ skb->_skb_refdst = (unsigned long)dst;
+ }
+}
+
/**
* __skb_tunnel_rx - prepare skb for rx reinsert
@@ -365,10 +398,10 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
__skb_tunnel_rx(skb, dev, net);
}
-int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
+int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb);
static inline int dst_discard(struct sk_buff *skb)
{
- return dst_discard_sk(skb->sk, skb);
+ return dst_discard_out(&init_net, skb->sk, skb);
}
void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
int initial_obsolete, unsigned short flags);
@@ -454,13 +487,9 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
}
/* Output packet to network from transport. */
-static inline int dst_output_sk(struct sock *sk, struct sk_buff *skb)
-{
- return skb_dst(skb)->output(sk, skb);
-}
-static inline int dst_output(struct sk_buff *skb)
+static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- return dst_output_sk(skb->sk, skb);
+ return skb_dst(skb)->output(net, sk, skb);
}
/* Input packet from network to transport. */
@@ -489,7 +518,8 @@ struct flowi;
#ifndef CONFIG_XFRM
static inline struct dst_entry *xfrm_lookup(struct net *net,
struct dst_entry *dst_orig,
- const struct flowi *fl, struct sock *sk,
+ const struct flowi *fl,
+ const struct sock *sk,
int flags)
{
return dst_orig;
@@ -498,7 +528,7 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
static inline struct dst_entry *xfrm_lookup_route(struct net *net,
struct dst_entry *dst_orig,
const struct flowi *fl,
- struct sock *sk,
+ const struct sock *sk,
int flags)
{
return dst_orig;
@@ -511,11 +541,11 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
#else
struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
- const struct flowi *fl, struct sock *sk,
+ const struct flowi *fl, const struct sock *sk,
int flags);
struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
- const struct flowi *fl, struct sock *sk,
+ const struct flowi *fl, const struct sock *sk,
int flags);
/* skb attached with this dst needs transformation if dst->xfrm is valid */
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index d64253914..a0d443ca1 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -9,6 +9,7 @@ struct kmem_cachep;
struct net_device;
struct sk_buff;
struct sock;
+struct net;
struct dst_ops {
unsigned short family;
@@ -28,7 +29,7 @@ struct dst_ops {
struct sk_buff *skb, u32 mtu);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
- int (*local_out)(struct sk_buff *skb);
+ int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
diff --git a/include/net/ethoc.h b/include/net/ethoc.h
index 2a2d6bb34..bb7f467da 100644
--- a/include/net/ethoc.h
+++ b/include/net/ethoc.h
@@ -17,6 +17,7 @@ struct ethoc_platform_data {
u8 hwaddr[IFHWADDRLEN];
s8 phy_id;
u32 eth_clkfreq;
+ bool big_endian;
};
#endif /* !LINUX_NET_ETHOC_H */
diff --git a/include/net/flow.h b/include/net/flow.h
index 9b85db85f..83969eebe 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -34,7 +34,7 @@ struct flowi_common {
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
-#define FLOWI_FLAG_VRFSRC 0x04
+#define FLOWI_FLAG_L3MDEV_SRC 0x04
#define FLOWI_FLAG_SKIP_NH_OIF 0x08
__u32 flowic_secid;
struct flowi_tunnel flowic_tun_key;
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index a9af1cc8c..1b6b6dcb0 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -183,9 +183,8 @@ _genl_register_family_with_ops_grps(struct genl_family *family,
(grps), ARRAY_SIZE(grps))
int genl_unregister_family(struct genl_family *family);
-void genl_notify(struct genl_family *family,
- struct sk_buff *skb, struct net *net, u32 portid,
- u32 group, struct nlmsghdr *nlh, gfp_t flags);
+void genl_notify(struct genl_family *family, struct sk_buff *skb,
+ struct genl_info *info, u32 group, gfp_t flags);
struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info,
gfp_t flags);
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 2c10a9f0c..a62a051a3 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -50,15 +50,6 @@ struct ieee802154_sechdr {
};
};
-struct ieee802154_addr {
- u8 mode;
- __le16 pan_id;
- union {
- __le16 short_addr;
- __le64 extended_addr;
- };
-};
-
struct ieee802154_hdr_fc {
#if defined(__LITTLE_ENDIAN_BITFIELD)
u16 type:3,
@@ -99,7 +90,7 @@ struct ieee802154_hdr {
* hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
* version, if SECEN is set.
*/
-int ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr);
+int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);
/* pulls the entire 802.15.4 header off of the skb, including the security
* header, and performs pan id decompression
@@ -243,38 +234,6 @@ static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
return mac_cb(skb);
}
-#define IEEE802154_LLSEC_KEY_SIZE 16
-
-struct ieee802154_llsec_key_id {
- u8 mode;
- u8 id;
- union {
- struct ieee802154_addr device_addr;
- __le32 short_source;
- __le64 extended_source;
- };
-};
-
-struct ieee802154_llsec_key {
- u8 frame_types;
- u32 cmd_frame_ids;
- u8 key[IEEE802154_LLSEC_KEY_SIZE];
-};
-
-struct ieee802154_llsec_key_entry {
- struct list_head list;
-
- struct ieee802154_llsec_key_id id;
- struct ieee802154_llsec_key *key;
-};
-
-struct ieee802154_llsec_device_key {
- struct list_head list;
-
- struct ieee802154_llsec_key_id key_id;
- u32 frame_counter;
-};
-
enum {
IEEE802154_LLSEC_DEVKEY_IGNORE,
IEEE802154_LLSEC_DEVKEY_RESTRICT,
@@ -283,49 +242,6 @@ enum {
__IEEE802154_LLSEC_DEVKEY_MAX,
};
-struct ieee802154_llsec_device {
- struct list_head list;
-
- __le16 pan_id;
- __le16 short_addr;
- __le64 hwaddr;
- u32 frame_counter;
- bool seclevel_exempt;
-
- u8 key_mode;
- struct list_head keys;
-};
-
-struct ieee802154_llsec_seclevel {
- struct list_head list;
-
- u8 frame_type;
- u8 cmd_frame_id;
- bool device_override;
- u32 sec_levels;
-};
-
-struct ieee802154_llsec_params {
- bool enabled;
-
- __be32 frame_counter;
- u8 out_level;
- struct ieee802154_llsec_key_id out_key;
-
- __le64 default_key_source;
-
- __le16 pan_id;
- __le64 hwaddr;
- __le64 coord_hwaddr;
- __le16 coord_shortaddr;
-};
-
-struct ieee802154_llsec_table {
- struct list_head keys;
- struct list_head devices;
- struct list_head security_levels;
-};
-
#define IEEE802154_MAC_SCAN_ED 0
#define IEEE802154_MAC_SCAN_ACTIVE 1
#define IEEE802154_MAC_SCAN_PASSIVE 2
diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 6d539e4e5..064cfbe63 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -25,17 +25,8 @@ struct sockaddr;
int inet6_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb, bool relax);
-struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6,
- const struct request_sock *req);
-
-struct request_sock *inet6_csk_search_req(struct sock *sk,
- const __be16 rport,
- const struct in6_addr *raddr,
- const struct in6_addr *laddr,
- const int iif);
-
-void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
- const unsigned long timeout);
+struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct flowi6 *fl6,
+ const struct request_sock *req, u8 proto);
void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 0320bbb7d..481fe1c90 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -41,9 +41,11 @@ struct inet_connection_sock_af_ops {
int (*rebuild_header)(struct sock *sk);
void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb);
int (*conn_request)(struct sock *sk, struct sk_buff *skb);
- struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb,
+ struct sock *(*syn_recv_sock)(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
- struct dst_entry *dst);
+ struct dst_entry *dst,
+ struct request_sock *req_unhash,
+ bool *own_req);
u16 net_header_len;
u16 net_frag_header_len;
u16 sockaddr_len;
@@ -258,31 +260,25 @@ inet_csk_rto_backoff(const struct inet_connection_sock *icsk,
struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
-struct request_sock *inet_csk_search_req(struct sock *sk,
- const __be16 rport,
- const __be32 raddr,
- const __be32 laddr);
int inet_csk_bind_conflict(const struct sock *sk,
const struct inet_bind_bucket *tb, bool relax);
int inet_csk_get_port(struct sock *sk, unsigned short snum);
-struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4,
+struct dst_entry *inet_csk_route_req(const struct sock *sk, struct flowi4 *fl4,
const struct request_sock *req);
-struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk,
+struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
+ struct sock *newsk,
const struct request_sock *req);
-static inline void inet_csk_reqsk_queue_add(struct sock *sk,
- struct request_sock *req,
- struct sock *child)
-{
- reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child);
-}
-
+void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req,
+ struct sock *child);
void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
unsigned long timeout);
+struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child,
+ struct request_sock *req,
+ bool own_req);
-static inline void inet_csk_reqsk_queue_added(struct sock *sk,
- const unsigned long timeout)
+static inline void inet_csk_reqsk_queue_added(struct sock *sk)
{
reqsk_queue_added(&inet_csk(sk)->icsk_accept_queue);
}
@@ -299,10 +295,11 @@ static inline int inet_csk_reqsk_queue_young(const struct sock *sk)
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
- return reqsk_queue_is_full(&inet_csk(sk)->icsk_accept_queue);
+ return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
}
void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
+void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
void inet_csk_destroy_sock(struct sock *sk);
void inet_csk_prepare_forced_close(struct sock *sk);
@@ -316,7 +313,7 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
(POLLIN | POLLRDNORM) : 0;
}
-int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
+int inet_csk_listen_start(struct sock *sk, int backlog);
void inet_csk_listen_stop(struct sock *sk);
void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 53eead2da..ac42bbb37 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -108,7 +108,15 @@ struct inet_frags {
int inet_frags_init(struct inet_frags *);
void inet_frags_fini(struct inet_frags *);
-void inet_frags_init_net(struct netns_frags *nf);
+static inline int inet_frags_init_net(struct netns_frags *nf)
+{
+ return percpu_counter_init(&nf->mem, 0, GFP_KERNEL);
+}
+static inline void inet_frags_uninit_net(struct netns_frags *nf)
+{
+ percpu_counter_destroy(&nf->mem);
+}
+
void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f);
void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f);
@@ -154,11 +162,6 @@ static inline void add_frag_mem_limit(struct netns_frags *nf, int i)
__percpu_counter_add(&nf->mem, i, frag_percpu_counter_batch);
}
-static inline void init_frag_mem_limit(struct netns_frags *nf)
-{
- percpu_counter_init(&nf->mem, 0, GFP_KERNEL);
-}
-
static inline unsigned int sum_frag_mem_limit(struct netns_frags *nf)
{
unsigned int res;
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index b07d12669..de2e3ade6 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -199,13 +199,14 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk)
}
/* Caller must disable local BH processing. */
-int __inet_inherit_port(struct sock *sk, struct sock *child);
+int __inet_inherit_port(const struct sock *sk, struct sock *child);
void inet_put_port(struct sock *sk);
void inet_hashinfo_init(struct inet_hashinfo *h);
-void __inet_hash_nolisten(struct sock *sk, struct sock *osk);
+bool inet_ehash_insert(struct sock *sk, struct sock *osk);
+bool inet_ehash_nolisten(struct sock *sk, struct sock *osk);
void __inet_hash(struct sock *sk, struct sock *osk);
void inet_hash(struct sock *sk);
void inet_unhash(struct sock *sk);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 47eb67b08..625bdf95d 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -210,6 +210,37 @@ struct inet_sock {
#define IP_CMSG_ORIGDSTADDR BIT(6)
#define IP_CMSG_CHECKSUM BIT(7)
+/**
+ * sk_to_full_sk - Access to a full socket
+ * @sk: pointer to a socket
+ *
+ * SYNACK messages might be attached to request sockets.
+ * Some places want to reach the listener in this case.
+ */
+static inline struct sock *sk_to_full_sk(struct sock *sk)
+{
+#ifdef CONFIG_INET
+ if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
+ sk = inet_reqsk(sk)->rsk_listener;
+#endif
+ return sk;
+}
+
+/* sk_to_full_sk() variant with a const argument */
+static inline const struct sock *sk_const_to_full_sk(const struct sock *sk)
+{
+#ifdef CONFIG_INET
+ if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
+ sk = ((const struct request_sock *)sk)->rsk_listener;
+#endif
+ return sk;
+}
+
+static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
+{
+ return sk_to_full_sk(skb->sk);
+}
+
static inline struct inet_sock *inet_sk(const struct sock *sk)
{
return (struct inet_sock *)sk;
@@ -245,7 +276,8 @@ static inline unsigned int __inet_ehashfn(const __be32 laddr,
}
struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops,
- struct sock *sk_listener);
+ struct sock *sk_listener,
+ bool attach_listener);
static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
{
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index fc1937698..c9b3eb70f 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -70,6 +70,7 @@ struct inet_timewait_sock {
#define tw_dport __tw_common.skc_dport
#define tw_num __tw_common.skc_num
#define tw_cookie __tw_common.skc_cookie
+#define tw_dr __tw_common.skc_tw_dr
int tw_timeout;
volatile unsigned char tw_substate;
@@ -88,7 +89,6 @@ struct inet_timewait_sock {
kmemcheck_bitfield_end(flags);
struct timer_list tw_timer;
struct inet_bind_bucket *tw_tb;
- struct inet_timewait_death_row *tw_dr;
};
#define tw_tclass tw_tos
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 4a6009d44..235c7811a 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -78,6 +78,7 @@ void inet_initpeers(void) __init;
static inline void inetpeer_set_addr_v4(struct inetpeer_addr *iaddr, __be32 ip)
{
iaddr->a4.addr = ip;
+ iaddr->a4.vif = 0;
iaddr->family = AF_INET;
}
diff --git a/include/net/ip.h b/include/net/ip.h
index 9b9ca2839..1a98f1ca1 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -100,24 +100,20 @@ int igmp_mc_init(void);
* Functions provided by ip.c
*/
-int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk,
+int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
__be32 saddr, __be32 daddr,
struct ip_options_rcu *opt);
int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
struct net_device *orig_dev);
int ip_local_deliver(struct sk_buff *skb);
int ip_mr_input(struct sk_buff *skb);
-int ip_output(struct sock *sk, struct sk_buff *skb);
-int ip_mc_output(struct sock *sk, struct sk_buff *skb);
-int ip_do_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
+int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
-int __ip_local_out(struct sk_buff *skb);
-int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
-static inline int ip_local_out(struct sk_buff *skb)
-{
- return ip_local_out_sk(skb->sk, skb);
-}
+int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void ip_init(void);
@@ -282,10 +278,12 @@ int ip_decrease_ttl(struct iphdr *iph)
}
static inline
-int ip_dont_fragment(struct sock *sk, struct dst_entry *dst)
+int ip_dont_fragment(const struct sock *sk, const struct dst_entry *dst)
{
- return inet_sk(sk)->pmtudisc == IP_PMTUDISC_DO ||
- (inet_sk(sk)->pmtudisc == IP_PMTUDISC_WANT &&
+ u8 pmtudisc = READ_ONCE(inet_sk(sk)->pmtudisc);
+
+ return pmtudisc == IP_PMTUDISC_DO ||
+ (pmtudisc == IP_PMTUDISC_WANT &&
!(dst_metric_locked(dst, RTAX_MTU)));
}
@@ -321,12 +319,15 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
{
- if (!skb->sk || ip_sk_use_pmtu(skb->sk)) {
+ struct sock *sk = skb->sk;
+
+ if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
+
return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
- } else {
- return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU);
}
+
+ return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU);
}
u32 ip_idents_reserve(u32 hash, int segs);
@@ -505,11 +506,11 @@ static inline bool ip_defrag_user_in_between(u32 user,
return user >= lower_bond && user <= upper_bond;
}
-int ip_defrag(struct sk_buff *skb, u32 user);
+int ip_defrag(struct net *net, struct sk_buff *skb, u32 user);
#ifdef CONFIG_INET
-struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user);
+struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user);
#else
-static inline struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user)
+static inline struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user)
{
return skb;
}
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 297629aad..877f68298 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -133,27 +133,18 @@ void rt6_clean_tohost(struct net *net, struct in6_addr *gateway);
/*
* Store a destination cache entry in a socket
*/
-static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr)
+static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct rt6_info *rt = (struct rt6_info *) dst;
+ np->dst_cookie = rt6_get_cookie((struct rt6_info *)dst);
sk_setup_caps(sk, dst);
np->daddr_cache = daddr;
#ifdef CONFIG_IPV6_SUBTREES
np->saddr_cache = saddr;
#endif
- np->dst_cookie = rt6_get_cookie(rt);
-}
-
-static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
- struct in6_addr *daddr, struct in6_addr *saddr)
-{
- spin_lock(&sk->sk_dst_lock);
- __ip6_dst_store(sk, dst, daddr, saddr);
- spin_unlock(&sk->sk_dst_lock);
}
static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
@@ -173,8 +164,8 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}
-int ip6_fragment(struct sock *sk, struct sk_buff *skb,
- int (*output)(struct sock *, struct sk_buff *));
+int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ int (*output)(struct net *, struct sock *, struct sk_buff *));
static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
{
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index d49a8f8fa..ff788b665 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -87,7 +87,7 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb,
int pkt_len, err;
pkt_len = skb->len - skb_inner_network_offset(skb);
- err = ip6_local_out_sk(sk, skb);
+ err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb);
if (net_xmit_eval(err) == 0) {
struct pcpu_sw_netstats *tstats = get_cpu_ptr(dev->tstats);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 965fa5b1a..9f4df6810 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -79,7 +79,7 @@ struct fib_nh {
unsigned char nh_scope;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int nh_weight;
- int nh_power;
+ atomic_t nh_upper_bound;
#endif
#ifdef CONFIG_IP_ROUTE_CLASSID
__u32 nh_tclassid;
@@ -118,7 +118,7 @@ struct fib_info {
#define fib_advmss fib_metrics[RTAX_ADVMSS-1]
int fib_nhs;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
- int fib_power;
+ int fib_weight;
#endif
struct rcu_head rcu;
struct fib_nh fib_nh[0];
@@ -320,7 +320,17 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
int fib_sync_down_addr(struct net *net, __be32 local);
int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
-void fib_select_multipath(struct fib_result *res);
+
+extern u32 fib_multipath_secret __read_mostly;
+
+static inline int fib_multipath_hash(__be32 saddr, __be32 daddr)
+{
+ return jhash_2words(saddr, daddr, fib_multipath_secret) >> 1;
+}
+
+void fib_select_multipath(struct fib_result *res, int hash);
+void fib_select_path(struct net *net, struct fib_result *res,
+ struct flowi4 *fl4, int mp_hash);
/* Exported by fib_trie.c */
void fib_trie_init(void);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9b9ca87a4..0816c872b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -29,65 +29,15 @@
#endif
#include <net/net_namespace.h> /* Netw namespace */
+#define IP_VS_HDR_INVERSE 1
+#define IP_VS_HDR_ICMP 2
+
/* Generic access of ipvs struct */
static inline struct netns_ipvs *net_ipvs(struct net* net)
{
return net->ipvs;
}
-/* Get net ptr from skb in traffic cases
- * use skb_sknet when call is from userland (ioctl or netlink)
- */
-static inline struct net *skb_net(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
-#ifdef CONFIG_IP_VS_DEBUG
- /*
- * This is used for debug only.
- * Start with the most likely hit
- * End with BUG
- */
- if (likely(skb->dev && dev_net(skb->dev)))
- return dev_net(skb->dev);
- if (skb_dst(skb) && skb_dst(skb)->dev)
- return dev_net(skb_dst(skb)->dev);
- WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n",
- __func__, __LINE__);
- if (likely(skb->sk && sock_net(skb->sk)))
- return sock_net(skb->sk);
- pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
- __func__, __LINE__);
- BUG();
-#else
- return dev_net(skb->dev ? : skb_dst(skb)->dev);
-#endif
-#else
- return &init_net;
-#endif
-}
-
-static inline struct net *skb_sknet(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
-#ifdef CONFIG_IP_VS_DEBUG
- /* Start with the most likely hit */
- if (likely(skb->sk && sock_net(skb->sk)))
- return sock_net(skb->sk);
- WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n",
- __func__, __LINE__);
- if (likely(skb->dev && dev_net(skb->dev)))
- return dev_net(skb->dev);
- pr_err("There is no net ptr to find in the skb in %s() line:%d\n",
- __func__, __LINE__);
- BUG();
-#else
- return sock_net(skb->sk);
-#endif
-#else
- return &init_net;
-#endif
-}
-
/* This one needed for single_open_net since net is stored directly in
* private not as a struct i.e. seq_file_net can't be used.
*/
@@ -104,6 +54,8 @@ static inline struct net *seq_file_single_net(struct seq_file *seq)
extern int ip_vs_conn_tab_size;
struct ip_vs_iphdr {
+ int hdr_flags; /* ipvs flags */
+ __u32 off; /* Where IP or IPv4 header starts */
__u32 len; /* IPv4 simply where L4 starts
* IPv6 where L4 Transport Header starts */
__u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/
@@ -120,48 +72,89 @@ static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset,
return skb_header_pointer(skb, offset, len, buffer);
}
-static inline void
-ip_vs_fill_ip4hdr(const void *nh, struct ip_vs_iphdr *iphdr)
-{
- const struct iphdr *iph = nh;
-
- iphdr->len = iph->ihl * 4;
- iphdr->fragoffs = 0;
- iphdr->protocol = iph->protocol;
- iphdr->saddr.ip = iph->saddr;
- iphdr->daddr.ip = iph->daddr;
-}
-
/* This function handles filling *ip_vs_iphdr, both for IPv4 and IPv6.
* IPv6 requires some extra work, as finding proper header position,
* depend on the IPv6 extension headers.
*/
-static inline void
-ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr)
+static inline int
+ip_vs_fill_iph_skb_off(int af, const struct sk_buff *skb, int offset,
+ int hdr_flags, struct ip_vs_iphdr *iphdr)
{
+ iphdr->hdr_flags = hdr_flags;
+ iphdr->off = offset;
+
#ifdef CONFIG_IP_VS_IPV6
if (af == AF_INET6) {
- const struct ipv6hdr *iph =
- (struct ipv6hdr *)skb_network_header(skb);
+ struct ipv6hdr _iph;
+ const struct ipv6hdr *iph = skb_header_pointer(
+ skb, offset, sizeof(_iph), &_iph);
+ if (!iph)
+ return 0;
+
iphdr->saddr.in6 = iph->saddr;
iphdr->daddr.in6 = iph->daddr;
/* ipv6_find_hdr() updates len, flags */
- iphdr->len = 0;
+ iphdr->len = offset;
iphdr->flags = 0;
iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1,
&iphdr->fragoffs,
&iphdr->flags);
+ if (iphdr->protocol < 0)
+ return 0;
} else
#endif
{
- const struct iphdr *iph =
- (struct iphdr *)skb_network_header(skb);
- iphdr->len = iph->ihl * 4;
+ struct iphdr _iph;
+ const struct iphdr *iph = skb_header_pointer(
+ skb, offset, sizeof(_iph), &_iph);
+ if (!iph)
+ return 0;
+
+ iphdr->len = offset + iph->ihl * 4;
iphdr->fragoffs = 0;
iphdr->protocol = iph->protocol;
iphdr->saddr.ip = iph->saddr;
iphdr->daddr.ip = iph->daddr;
}
+
+ return 1;
+}
+
+static inline int
+ip_vs_fill_iph_skb_icmp(int af, const struct sk_buff *skb, int offset,
+ bool inverse, struct ip_vs_iphdr *iphdr)
+{
+ int hdr_flags = IP_VS_HDR_ICMP;
+
+ if (inverse)
+ hdr_flags |= IP_VS_HDR_INVERSE;
+
+ return ip_vs_fill_iph_skb_off(af, skb, offset, hdr_flags, iphdr);
+}
+
+static inline int
+ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, bool inverse,
+ struct ip_vs_iphdr *iphdr)
+{
+ int hdr_flags = 0;
+
+ if (inverse)
+ hdr_flags |= IP_VS_HDR_INVERSE;
+
+ return ip_vs_fill_iph_skb_off(af, skb, skb_network_offset(skb),
+ hdr_flags, iphdr);
+}
+
+static inline bool
+ip_vs_iph_inverse(const struct ip_vs_iphdr *iph)
+{
+ return !!(iph->hdr_flags & IP_VS_HDR_INVERSE);
+}
+
+static inline bool
+ip_vs_iph_icmp(const struct ip_vs_iphdr *iph)
+{
+ return !!(iph->hdr_flags & IP_VS_HDR_ICMP);
}
static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst,
@@ -437,26 +430,27 @@ struct ip_vs_protocol {
void (*exit)(struct ip_vs_protocol *pp);
- int (*init_netns)(struct net *net, struct ip_vs_proto_data *pd);
+ int (*init_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd);
- void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd);
+ void (*exit_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd);
- int (*conn_schedule)(int af, struct sk_buff *skb,
+ int (*conn_schedule)(struct netns_ipvs *ipvs,
+ int af, struct sk_buff *skb,
struct ip_vs_proto_data *pd,
int *verdict, struct ip_vs_conn **cpp,
struct ip_vs_iphdr *iph);
struct ip_vs_conn *
- (*conn_in_get)(int af,
+ (*conn_in_get)(struct netns_ipvs *ipvs,
+ int af,
const struct sk_buff *skb,
- const struct ip_vs_iphdr *iph,
- int inverse);
+ const struct ip_vs_iphdr *iph);
struct ip_vs_conn *
- (*conn_out_get)(int af,
+ (*conn_out_get)(struct netns_ipvs *ipvs,
+ int af,
const struct sk_buff *skb,
- const struct ip_vs_iphdr *iph,
- int inverse);
+ const struct ip_vs_iphdr *iph);
int (*snat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp,
struct ip_vs_conn *cp, struct ip_vs_iphdr *iph);
@@ -473,9 +467,9 @@ struct ip_vs_protocol {
const struct sk_buff *skb,
struct ip_vs_proto_data *pd);
- int (*register_app)(struct net *net, struct ip_vs_app *inc);
+ int (*register_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc);
- void (*unregister_app)(struct net *net, struct ip_vs_app *inc);
+ void (*unregister_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc);
int (*app_conn_bind)(struct ip_vs_conn *cp);
@@ -497,11 +491,11 @@ struct ip_vs_proto_data {
};
struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto);
-struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net,
+struct ip_vs_proto_data *ip_vs_proto_data_get(struct netns_ipvs *ipvs,
unsigned short proto);
struct ip_vs_conn_param {
- struct net *net;
+ struct netns_ipvs *ipvs;
const union nf_inet_addr *caddr;
const union nf_inet_addr *vaddr;
__be16 cport;
@@ -528,9 +522,7 @@ struct ip_vs_conn {
volatile __u32 flags; /* status flags */
__u16 protocol; /* Which protocol (TCP/UDP) */
__u16 daf; /* Address family of the dest */
-#ifdef CONFIG_NET_NS
- struct net *net; /* Name space */
-#endif
+ struct netns_ipvs *ipvs;
/* counter and timer */
atomic_t refcnt; /* reference count */
@@ -577,33 +569,6 @@ struct ip_vs_conn {
struct rcu_head rcu_head;
};
-/* To save some memory in conn table when name space is disabled. */
-static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp)
-{
-#ifdef CONFIG_NET_NS
- return cp->net;
-#else
- return &init_net;
-#endif
-}
-
-static inline void ip_vs_conn_net_set(struct ip_vs_conn *cp, struct net *net)
-{
-#ifdef CONFIG_NET_NS
- cp->net = net;
-#endif
-}
-
-static inline int ip_vs_conn_net_eq(const struct ip_vs_conn *cp,
- struct net *net)
-{
-#ifdef CONFIG_NET_NS
- return cp->net == net;
-#else
- return 1;
-#endif
-}
-
/* Extended internal versions of struct ip_vs_service_user and ip_vs_dest_user
* for IPv6 support.
*
@@ -663,7 +628,7 @@ struct ip_vs_service {
unsigned int flags; /* service status flags */
unsigned int timeout; /* persistent timeout in ticks */
__be32 netmask; /* grouping granularity, mask/plen */
- struct net *net;
+ struct netns_ipvs *ipvs;
struct list_head destinations; /* real server d-linked list */
__u32 num_dests; /* number of servers */
@@ -953,6 +918,8 @@ struct netns_ipvs {
int sysctl_pmtu_disc;
int sysctl_backup_only;
int sysctl_conn_reuse_mode;
+ int sysctl_schedule_icmp;
+ int sysctl_ignore_tunneled;
/* ip_vs_lblc */
int sysctl_lblc_expiration;
@@ -1071,6 +1038,21 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
return ipvs->sysctl_conn_reuse_mode;
}
+static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_schedule_icmp;
+}
+
+static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_ignore_tunneled;
+}
+
+static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
+{
+ return ipvs->sysctl_cache_bypass;
+}
+
#else
static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1143,6 +1125,21 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs)
return 1;
}
+static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
+static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
+static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
#endif
/* IPVS core functions
@@ -1164,14 +1161,14 @@ enum {
IP_VS_DIR_LAST,
};
-static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol,
+static inline void ip_vs_conn_fill_param(struct netns_ipvs *ipvs, int af, int protocol,
const union nf_inet_addr *caddr,
__be16 cport,
const union nf_inet_addr *vaddr,
__be16 vport,
struct ip_vs_conn_param *p)
{
- p->net = net;
+ p->ipvs = ipvs;
p->af = af;
p->protocol = protocol;
p->caddr = caddr;
@@ -1185,15 +1182,15 @@ static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol,
struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p);
struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p);
-struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb,
- const struct ip_vs_iphdr *iph,
- int inverse);
+struct ip_vs_conn * ip_vs_conn_in_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
+ const struct ip_vs_iphdr *iph);
struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p);
-struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb,
- const struct ip_vs_iphdr *iph,
- int inverse);
+struct ip_vs_conn * ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af,
+ const struct sk_buff *skb,
+ const struct ip_vs_iphdr *iph);
/* Get reference to gain full access to conn.
* By default, RCU read-side critical sections have access only to
@@ -1221,9 +1218,9 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp);
const char *ip_vs_state_name(__u16 proto, int state);
-void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp);
+void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp);
int ip_vs_check_template(struct ip_vs_conn *ct);
-void ip_vs_random_dropentry(struct net *net);
+void ip_vs_random_dropentry(struct netns_ipvs *ipvs);
int ip_vs_conn_init(void);
void ip_vs_conn_cleanup(void);
@@ -1288,29 +1285,29 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)
}
/* IPVS netns init & cleanup functions */
-int ip_vs_estimator_net_init(struct net *net);
-int ip_vs_control_net_init(struct net *net);
-int ip_vs_protocol_net_init(struct net *net);
-int ip_vs_app_net_init(struct net *net);
-int ip_vs_conn_net_init(struct net *net);
-int ip_vs_sync_net_init(struct net *net);
-void ip_vs_conn_net_cleanup(struct net *net);
-void ip_vs_app_net_cleanup(struct net *net);
-void ip_vs_protocol_net_cleanup(struct net *net);
-void ip_vs_control_net_cleanup(struct net *net);
-void ip_vs_estimator_net_cleanup(struct net *net);
-void ip_vs_sync_net_cleanup(struct net *net);
-void ip_vs_service_net_cleanup(struct net *net);
+int ip_vs_estimator_net_init(struct netns_ipvs *ipvs);
+int ip_vs_control_net_init(struct netns_ipvs *ipvs);
+int ip_vs_protocol_net_init(struct netns_ipvs *ipvs);
+int ip_vs_app_net_init(struct netns_ipvs *ipvs);
+int ip_vs_conn_net_init(struct netns_ipvs *ipvs);
+int ip_vs_sync_net_init(struct netns_ipvs *ipvs);
+void ip_vs_conn_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_app_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs);
/* IPVS application functions
* (from ip_vs_app.c)
*/
#define IP_VS_APP_MAX_PORTS 8
-struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app);
-void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app);
+struct ip_vs_app *register_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app);
+void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app);
int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
void ip_vs_unbind_app(struct ip_vs_conn *cp);
-int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto,
+int register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto,
__u16 port);
int ip_vs_app_inc_get(struct ip_vs_app *inc);
void ip_vs_app_inc_put(struct ip_vs_app *inc);
@@ -1375,10 +1372,10 @@ extern struct ip_vs_stats ip_vs_stats;
extern int sysctl_ip_vs_sync_ver;
struct ip_vs_service *
-ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol,
+ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol,
const union nf_inet_addr *vaddr, __be16 vport);
-bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol,
+bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
const union nf_inet_addr *daddr, __be16 dport);
int ip_vs_use_count_inc(void);
@@ -1388,7 +1385,7 @@ void ip_vs_unregister_nl_ioctl(void);
int ip_vs_control_init(void);
void ip_vs_control_cleanup(void);
struct ip_vs_dest *
-ip_vs_find_dest(struct net *net, int svc_af, int dest_af,
+ip_vs_find_dest(struct netns_ipvs *ipvs, int svc_af, int dest_af,
const union nf_inet_addr *daddr, __be16 dport,
const union nf_inet_addr *vaddr, __be16 vport,
__u16 protocol, __u32 fwmark, __u32 flags);
@@ -1414,14 +1411,14 @@ static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest)
/* IPVS sync daemon data and function prototypes
* (from ip_vs_sync.c)
*/
-int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *cfg,
+int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *cfg,
int state);
-int stop_sync_thread(struct net *net, int state);
-void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts);
+int stop_sync_thread(struct netns_ipvs *ipvs, int state);
+void ip_vs_sync_conn(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts);
/* IPVS rate estimator prototypes (from ip_vs_est.c) */
-void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats);
-void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats);
+void ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
+void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats);
void ip_vs_zero_estimator(struct ip_vs_stats *stats);
void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index b14e1581c..9a5c9f013 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -827,12 +827,12 @@ static inline u8 ip6_tclass(__be32 flowinfo)
int ipv6_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev);
-int ip6_rcv_finish(struct sock *sk, struct sk_buff *skb);
+int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb);
/*
* upper-layer output functions
*/
-int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
+int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
struct ipv6_txoptions *opt, int tclass);
int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
@@ -869,7 +869,7 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst,
struct flowi6 *fl6);
-struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
+struct dst_entry *ip6_dst_lookup_flow(const struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst);
struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst);
@@ -880,14 +880,13 @@ struct dst_entry *ip6_blackhole_route(struct net *net,
* skb processing functions
*/
-int ip6_output(struct sock *sk, struct sk_buff *skb);
+int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip6_forward(struct sk_buff *skb);
int ip6_input(struct sk_buff *skb);
int ip6_mc_input(struct sk_buff *skb);
-int __ip6_local_out(struct sk_buff *skb);
-int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb);
-int ip6_local_out(struct sk_buff *skb);
+int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
+int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
/*
* Extension header (options) processing
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h
index 0894ced31..b867b0cf7 100644
--- a/include/net/iucv/iucv.h
+++ b/include/net/iucv/iucv.h
@@ -141,14 +141,14 @@ struct iucv_handler {
* called is the order of the registration of the iucv handlers
* to the base code.
*/
- int (*path_pending)(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]);
+ int (*path_pending)(struct iucv_path *, u8 *ipvmid, u8 *ipuser);
/*
* The path_complete function is called after an iucv interrupt
* type 0x02 has been received for a path that has been established
* for this handler with iucv_path_connect and got accepted by the
* peer with iucv_path_accept.
*/
- void (*path_complete)(struct iucv_path *, u8 ipuser[16]);
+ void (*path_complete)(struct iucv_path *, u8 *ipuser);
/*
* The path_severed function is called after an iucv interrupt
* type 0x03 has been received. The communication peer shutdown
@@ -156,20 +156,20 @@ struct iucv_handler {
* remaining messages can be received until a iucv_path_sever
* shuts down the other end of the path as well.
*/
- void (*path_severed)(struct iucv_path *, u8 ipuser[16]);
+ void (*path_severed)(struct iucv_path *, u8 *ipuser);
/*
* The path_quiesced function is called after an icuv interrupt
* type 0x04 has been received. The communication peer has quiesced
* the path. Delivery of messages is stopped until iucv_path_resume
* has been called.
*/
- void (*path_quiesced)(struct iucv_path *, u8 ipuser[16]);
+ void (*path_quiesced)(struct iucv_path *, u8 *ipuser);
/*
* The path_resumed function is called after an icuv interrupt
* type 0x05 has been received. The communication peer has resumed
* the path.
*/
- void (*path_resumed)(struct iucv_path *, u8 ipuser[16]);
+ void (*path_resumed)(struct iucv_path *, u8 *ipuser);
/*
* The message_pending function is called after an icuv interrupt
* type 0x06 or type 0x07 has been received. A new message is
@@ -256,7 +256,7 @@ static inline void iucv_path_free(struct iucv_path *path)
* Returns the result of the CP IUCV call.
*/
int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler,
- u8 userdata[16], void *private);
+ u8 *userdata, void *private);
/**
* iucv_path_connect
@@ -274,7 +274,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler,
* Returns the result of the CP IUCV call.
*/
int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
- u8 userid[8], u8 system[8], u8 userdata[16],
+ u8 *userid, u8 *system, u8 *userdata,
void *private);
/**
@@ -287,7 +287,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
*
* Returns the result from the CP IUCV call.
*/
-int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]);
+int iucv_path_quiesce(struct iucv_path *path, u8 *userdata);
/**
* iucv_path_resume:
@@ -299,7 +299,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16]);
*
* Returns the result from the CP IUCV call.
*/
-int iucv_path_resume(struct iucv_path *path, u8 userdata[16]);
+int iucv_path_resume(struct iucv_path *path, u8 *userdata);
/**
* iucv_path_sever
@@ -310,7 +310,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16]);
*
* Returns the result from the CP IUCV call.
*/
-int iucv_path_sever(struct iucv_path *path, u8 userdata[16]);
+int iucv_path_sever(struct iucv_path *path, u8 *userdata);
/**
* iucv_message_purge
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
new file mode 100644
index 000000000..5689a0c74
--- /dev/null
+++ b/include/net/l3mdev.h
@@ -0,0 +1,226 @@
+/*
+ * include/net/l3mdev.h - L3 master device API
+ * Copyright (c) 2015 Cumulus Networks
+ * Copyright (c) 2015 David Ahern <dsa@cumulusnetworks.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _NET_L3MDEV_H_
+#define _NET_L3MDEV_H_
+
+/**
+ * struct l3mdev_ops - l3mdev operations
+ *
+ * @l3mdev_fib_table: Get FIB table id to use for lookups
+ *
+ * @l3mdev_get_rtable: Get cached IPv4 rtable (dst_entry) for device
+ *
+ * @l3mdev_get_saddr: Get source address for a flow
+ *
+ * @l3mdev_get_rt6_dst: Get cached IPv6 rt6_info (dst_entry) for device
+ */
+
+struct l3mdev_ops {
+ u32 (*l3mdev_fib_table)(const struct net_device *dev);
+
+ /* IPv4 ops */
+ struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev,
+ const struct flowi4 *fl4);
+ int (*l3mdev_get_saddr)(struct net_device *dev,
+ struct flowi4 *fl4);
+
+ /* IPv6 ops */
+ struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
+ const struct flowi6 *fl6);
+};
+
+#ifdef CONFIG_NET_L3_MASTER_DEV
+
+int l3mdev_master_ifindex_rcu(struct net_device *dev);
+static inline int l3mdev_master_ifindex(struct net_device *dev)
+{
+ int ifindex;
+
+ rcu_read_lock();
+ ifindex = l3mdev_master_ifindex_rcu(dev);
+ rcu_read_unlock();
+
+ return ifindex;
+}
+
+/* get index of an interface to use for FIB lookups. For devices
+ * enslaved to an L3 master device FIB lookups are based on the
+ * master index
+ */
+static inline int l3mdev_fib_oif_rcu(struct net_device *dev)
+{
+ return l3mdev_master_ifindex_rcu(dev) ? : dev->ifindex;
+}
+
+static inline int l3mdev_fib_oif(struct net_device *dev)
+{
+ int oif;
+
+ rcu_read_lock();
+ oif = l3mdev_fib_oif_rcu(dev);
+ rcu_read_unlock();
+
+ return oif;
+}
+
+u32 l3mdev_fib_table_rcu(const struct net_device *dev);
+u32 l3mdev_fib_table_by_index(struct net *net, int ifindex);
+static inline u32 l3mdev_fib_table(const struct net_device *dev)
+{
+ u32 tb_id;
+
+ rcu_read_lock();
+ tb_id = l3mdev_fib_table_rcu(dev);
+ rcu_read_unlock();
+
+ return tb_id;
+}
+
+static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev,
+ const struct flowi4 *fl4)
+{
+ if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rtable)
+ return dev->l3mdev_ops->l3mdev_get_rtable(dev, fl4);
+
+ return NULL;
+}
+
+static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
+{
+ struct net_device *dev;
+ bool rc = false;
+
+ if (ifindex == 0)
+ return false;
+
+ rcu_read_lock();
+
+ dev = dev_get_by_index_rcu(net, ifindex);
+ if (dev)
+ rc = netif_is_l3_master(dev);
+
+ rcu_read_unlock();
+
+ return rc;
+}
+
+static inline int l3mdev_get_saddr(struct net *net, int ifindex,
+ struct flowi4 *fl4)
+{
+ struct net_device *dev;
+ int rc = 0;
+
+ if (ifindex) {
+
+ rcu_read_lock();
+
+ dev = dev_get_by_index_rcu(net, ifindex);
+ if (dev && netif_is_l3_master(dev) &&
+ dev->l3mdev_ops->l3mdev_get_saddr) {
+ rc = dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4);
+ }
+
+ rcu_read_unlock();
+ }
+
+ return rc;
+}
+
+static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev,
+ const struct flowi6 *fl6)
+{
+ if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rt6_dst)
+ return dev->l3mdev_ops->l3mdev_get_rt6_dst(dev, fl6);
+
+ return NULL;
+}
+
+static inline
+struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net,
+ const struct flowi6 *fl6)
+{
+ struct dst_entry *dst = NULL;
+ struct net_device *dev;
+
+ dev = dev_get_by_index(net, fl6->flowi6_oif);
+ if (dev) {
+ dst = l3mdev_get_rt6_dst(dev, fl6);
+ dev_put(dev);
+ }
+
+ return dst;
+}
+
+#else
+
+static inline int l3mdev_master_ifindex_rcu(struct net_device *dev)
+{
+ return 0;
+}
+static inline int l3mdev_master_ifindex(struct net_device *dev)
+{
+ return 0;
+}
+
+static inline int l3mdev_fib_oif_rcu(struct net_device *dev)
+{
+ return dev ? dev->ifindex : 0;
+}
+static inline int l3mdev_fib_oif(struct net_device *dev)
+{
+ return dev ? dev->ifindex : 0;
+}
+
+static inline u32 l3mdev_fib_table_rcu(const struct net_device *dev)
+{
+ return 0;
+}
+static inline u32 l3mdev_fib_table(const struct net_device *dev)
+{
+ return 0;
+}
+static inline u32 l3mdev_fib_table_by_index(struct net *net, int ifindex)
+{
+ return 0;
+}
+
+static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev,
+ const struct flowi4 *fl4)
+{
+ return NULL;
+}
+
+static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
+{
+ return false;
+}
+
+static inline int l3mdev_get_saddr(struct net *net, int ifindex,
+ struct flowi4 *fl4)
+{
+ return 0;
+}
+
+static inline
+struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev,
+ const struct flowi6 *fl6)
+{
+ return NULL;
+}
+static inline
+struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net,
+ const struct flowi6 *fl6)
+{
+ return NULL;
+}
+#endif
+
+#endif /* _NET_L3MDEV_H_ */
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index fce0e35e7..66350ce3e 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -18,7 +18,7 @@ struct lwtunnel_state {
__u16 type;
__u16 flags;
atomic_t refcnt;
- int (*orig_output)(struct sock *sk, struct sk_buff *skb);
+ int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*orig_input)(struct sk_buff *);
int len;
__u8 data[0];
@@ -28,7 +28,7 @@ struct lwtunnel_encap_ops {
int (*build_state)(struct net_device *dev, struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*input)(struct sk_buff *skb);
int (*fill_encap)(struct sk_buff *skb,
struct lwtunnel_state *lwtstate);
@@ -88,7 +88,7 @@ int lwtunnel_fill_encap(struct sk_buff *skb,
int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len);
int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b);
-int lwtunnel_output(struct sock *sk, struct sk_buff *skb);
+int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int lwtunnel_input(struct sk_buff *skb);
#else
@@ -160,7 +160,7 @@ static inline int lwtunnel_cmp_encap(struct lwtunnel_state *a,
return 0;
}
-static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb)
+static inline int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index bfc569498..760bc4d5a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5,6 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -481,7 +482,9 @@ struct ieee80211_event {
* Note that with TDLS this can be the case (channel is HT, protection must
* be used from this field) even when the BSS association isn't using HT.
* @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero value
- * implies disabled
+ * implies disabled. As with the cfg80211 callback, a change here should
+ * cause an event to be sent indicating where the current value is in
+ * relation to the newly configured threshold.
* @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
* @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
* may filter ARP queries targeted for other addresses than listed here.
@@ -1240,11 +1243,6 @@ enum ieee80211_smps_mode {
* @flags: configuration flags defined above
*
* @listen_interval: listen interval in units of beacon interval
- * @max_sleep_period: the maximum number of beacon intervals to sleep for
- * before checking the beacon for a TIM bit (managed mode only); this
- * value will be only achievable between DTIM frames, the hardware
- * needs to check for the multicast traffic bit in DTIM beacons.
- * This variable is valid only when the CONF_PS flag is set.
* @ps_dtim_period: The DTIM period of the AP we're connected to, for use
* in power saving. Power saving will not be enabled until a beacon
* has been received and the DTIM period is known.
@@ -1274,7 +1272,6 @@ enum ieee80211_smps_mode {
struct ieee80211_conf {
u32 flags;
int power_level, dynamic_ps_timeout;
- int max_sleep_period;
u16 listen_interval;
u8 ps_dtim_period;
@@ -1360,6 +1357,8 @@ enum ieee80211_vif_flags {
* @debugfs_dir: debugfs dentry, can be used by drivers to create own per
* interface debug files. Note that it will be NULL for the virtual
* monitor interface (if that is requested.)
+ * @probe_req_reg: probe requests should be reported to mac80211 for this
+ * interface.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *).
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
@@ -1384,6 +1383,8 @@ struct ieee80211_vif {
struct dentry *debugfs_dir;
#endif
+ unsigned int probe_req_reg;
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
@@ -1494,10 +1495,8 @@ enum ieee80211_key_flags {
* - Temporal Authenticator Rx MIC Key (64 bits)
* @icv_len: The ICV length for this key type
* @iv_len: The IV length for this key type
- * @drv_priv: pointer for driver use
*/
struct ieee80211_key_conf {
- void *drv_priv;
atomic64_t tx_pn;
u32 cipher;
u8 icv_len;
@@ -1680,6 +1679,7 @@ struct ieee80211_sta_rates {
* @tdls: indicates whether the STA is a TDLS peer
* @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only
* valid if the STA is a TDLS peer in the first place.
+ * @mfp: indicates whether the STA uses management frame protection or not.
* @txq: per-TID data TX queues (if driver uses the TXQ abstraction)
*/
struct ieee80211_sta {
@@ -1697,6 +1697,7 @@ struct ieee80211_sta {
struct ieee80211_sta_rates __rcu *rates;
bool tdls;
bool tdls_initiator;
+ bool mfp;
struct ieee80211_txq *txq[IEEE80211_NUM_TIDS];
@@ -1894,6 +1895,12 @@ struct ieee80211_txq {
* @IEEE80211_HW_TDLS_WIDER_BW: The device/driver supports wider bandwidth
* than then BSS bandwidth for a TDLS link on the base channel.
*
+ * @IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU: The driver supports receiving A-MSDUs
+ * within A-MPDU.
+ *
+ * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status
+ * for sent beacons.
+ *
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
@@ -1927,6 +1934,8 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_CLONED_SKBS,
IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
IEEE80211_HW_TDLS_WIDER_BW,
+ IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
+ IEEE80211_HW_BEACON_TX_STATUS,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
@@ -1994,8 +2003,10 @@ enum ieee80211_hw_flags {
* it shouldn't be set.
*
* @max_tx_aggregation_subframes: maximum number of subframes in an
- * aggregate an HT driver will transmit, used by the peer as a
- * hint to size its reorder buffer.
+ * aggregate an HT driver will transmit. Though ADDBA will advertise
+ * a constant value of 64 as some older APs can crash if the window
+ * size is smaller (an example is LinkSys WRT120N with FW v1.0.07
+ * build 002 Jun 18 2012).
*
* @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX
* (if %IEEE80211_HW_QUEUE_CONTROL is set)
@@ -2827,6 +2838,13 @@ enum ieee80211_reconfig_type {
* See the section "Frame filtering" for more information.
* This callback must be implemented and can sleep.
*
+ * @config_iface_filter: Configure the interface's RX filter.
+ * This callback is optional and is used to configure which frames
+ * should be passed to mac80211. The filter_flags is the combination
+ * of FIF_* flags. The changed_flags is a bit mask that indicates
+ * which flags are changed.
+ * This callback can sleep.
+ *
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
* must be set or cleared for a given STA. Must be atomic.
*
@@ -3016,6 +3034,9 @@ enum ieee80211_reconfig_type {
* buffer size of 8. Correct ways to retransmit #1 would be:
* - TX: 1 or 18 or 81
* Even "189" would be wrong since 1 could be lost again.
+ * The @amsdu parameter is valid when the action is set to
+ * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability
+ * to receive A-MSDU within A-MPDU.
*
* Returns a negative error code on failure.
* The callback can sleep.
@@ -3153,18 +3174,24 @@ enum ieee80211_reconfig_type {
* The callback is optional and can sleep.
*
* @add_chanctx: Notifies device driver about new channel context creation.
+ * This callback may sleep.
* @remove_chanctx: Notifies device driver about channel context destruction.
+ * This callback may sleep.
* @change_chanctx: Notifies device driver about channel context changes that
* may happen when combining different virtual interfaces on the same
* channel context with different settings
+ * This callback may sleep.
* @assign_vif_chanctx: Notifies device driver about channel context being bound
* to vif. Possible use is for hw queue remapping.
+ * This callback may sleep.
* @unassign_vif_chanctx: Notifies device driver about channel context being
* unbound from vif.
+ * This callback may sleep.
* @switch_vif_chanctx: switch a number of vifs from one chanctx to
* another, as specified in the list of
* @ieee80211_vif_chanctx_switch passed to the driver, according
* to the mode defined in &ieee80211_chanctx_switch_mode.
+ * This callback may sleep.
*
* @start_ap: Start operation on the AP interface, this is called after all the
* information in bss_conf is set and beacon can be retrieved. A channel
@@ -3266,6 +3293,10 @@ struct ieee80211_ops {
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
+ void (*config_iface_filter)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags);
int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set);
int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -3349,7 +3380,7 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int (*get_survey)(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index b7f996152..da574bbdc 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -23,14 +23,6 @@
#include <net/cfg802154.h>
-/* General MAC frame format:
- * 2 bytes: Frame Control
- * 1 byte: Sequence Number
- * 20 bytes: Addressing fields
- * 14 bytes: Auxiliary Security Header
- */
-#define MAC802154_FRAME_HARD_HEADER_LEN (2 + 1 + 20 + 14)
-
/**
* enum ieee802154_hw_addr_filt_flags - hardware address filtering flags
*
@@ -250,6 +242,21 @@ struct ieee802154_ops {
};
/**
+ * ieee802154_get_fc_from_skb - get the frame control field from an skb
+ * @skb: skb where the frame control field will be get from
+ */
+static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb)
+{
+ /* return some invalid fc on failure */
+ if (unlikely(skb->len < 2)) {
+ WARN_ON(1);
+ return cpu_to_le16(0);
+ }
+
+ return (__force __le16)__get_unaligned_memmove16(skb_mac_header(skb));
+}
+
+/**
* ieee802154_be64_to_le64 - copies and convert be64 to le64
* @le64_dst: le64 destination pointer
* @be64_src: be64 source pointer
@@ -270,6 +277,16 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src)
}
/**
+ * ieee802154_le16_to_be16 - copies and convert le16 to be16
+ * @be16_dst: be16 destination pointer
+ * @le16_src: le16 source pointer
+ */
+static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src)
+{
+ __put_unaligned_memmove16(swab16p(le16_src), be16_dst);
+}
+
+/**
* ieee802154_alloc_hw - Allocate a new hardware device
*
* This must be called once for each hardware device. The returned pointer
diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h
index 4757997f7..179253f9d 100644
--- a/include/net/mpls_iptunnel.h
+++ b/include/net/mpls_iptunnel.h
@@ -18,7 +18,7 @@
struct mpls_iptunnel_encap {
u32 label[MAX_NEW_LABELS];
- u32 labels;
+ u8 labels;
};
static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b3a775125..2d8edaad2 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -180,14 +180,12 @@ void ndisc_cleanup(void);
int ndisc_rcv(struct sk_buff *skb);
-void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
- const struct in6_addr *solicit,
+void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
const struct in6_addr *daddr, const struct in6_addr *saddr);
void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr, const struct in6_addr *daddr);
-void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
- const struct in6_addr *daddr,
+void ndisc_send_na(struct net_device *dev, const struct in6_addr *daddr,
const struct in6_addr *solicited_addr,
bool router, bool solicited, bool override, bool inc_opt);
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index d4c6b5f30..e8d144842 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -31,7 +31,7 @@ static inline void nf_bridge_push_encap_header(struct sk_buff *skb)
skb->network_header -= len;
}
-int br_nf_pre_routing_finish_bridge(struct sock *sk, struct sk_buff *skb);
+int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_buff *skb);
static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
{
@@ -45,12 +45,12 @@ struct net_device *setup_pre_routing(struct sk_buff *skb);
void br_netfilter_enable(void);
#if IS_ENABLED(CONFIG_IPV6)
-int br_validate_ipv6(struct sk_buff *skb);
-unsigned int br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops,
+int br_validate_ipv6(struct net *net, struct sk_buff *skb);
+unsigned int br_nf_pre_routing_ipv6(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state);
#else
-static inline int br_validate_ipv6(struct sk_buff *skb)
+static inline int br_validate_ipv6(struct net *net, struct sk_buff *skb)
{
return -1;
}
diff --git a/include/net/netfilter/ipv4/nf_dup_ipv4.h b/include/net/netfilter/ipv4/nf_dup_ipv4.h
index 42008f10d..0a14733e8 100644
--- a/include/net/netfilter/ipv4/nf_dup_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_dup_ipv4.h
@@ -1,7 +1,7 @@
#ifndef _NF_DUP_IPV4_H_
#define _NF_DUP_IPV4_H_
-void nf_dup_ipv4(struct sk_buff *skb, unsigned int hooknum,
+void nf_dup_ipv4(struct net *net, struct sk_buff *skb, unsigned int hooknum,
const struct in_addr *gw, int oif);
#endif /* _NF_DUP_IPV4_H_ */
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h
index 77862c364..df7ecd806 100644
--- a/include/net/netfilter/ipv4/nf_reject.h
+++ b/include/net/netfilter/ipv4/nf_reject.h
@@ -6,7 +6,7 @@
#include <net/icmp.h>
void nf_send_unreach(struct sk_buff *skb_in, int code, int hook);
-void nf_send_reset(struct sk_buff *oldskb, int hook);
+void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook);
const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb,
struct tcphdr *_oth, int hook);
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index 27666d8a0..fb7da5bb7 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -5,7 +5,7 @@ void nf_defrag_ipv6_enable(void);
int nf_ct_frag6_init(void);
void nf_ct_frag6_cleanup(void);
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
+struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user);
void nf_ct_frag6_consume_orig(struct sk_buff *skb);
struct inet_frags_ctl;
diff --git a/include/net/netfilter/ipv6/nf_dup_ipv6.h b/include/net/netfilter/ipv6/nf_dup_ipv6.h
index ed6bd66fa..fa6237b38 100644
--- a/include/net/netfilter/ipv6/nf_dup_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_dup_ipv6.h
@@ -1,7 +1,7 @@
#ifndef _NF_DUP_IPV6_H_
#define _NF_DUP_IPV6_H_
-void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
+void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
const struct in6_addr *gw, int oif);
#endif /* _NF_DUP_IPV6_H_ */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index e8ad46834..fde4068ee 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -183,15 +183,12 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls);
void nf_ct_free_hashtable(void *hash, unsigned int size);
-struct nf_conntrack_tuple_hash *
-__nf_conntrack_find(struct net *net, u16 zone,
- const struct nf_conntrack_tuple *tuple);
-
int nf_conntrack_hash_check_insert(struct nf_conn *ct);
bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report);
bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff,
- u_int16_t l3num, struct nf_conntrack_tuple *tuple);
+ u_int16_t l3num, struct net *net,
+ struct nf_conntrack_tuple *tuple);
bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig);
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index c03f9c42b..788ef58a6 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -41,6 +41,7 @@ void nf_conntrack_cleanup_end(void);
bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff,
unsigned int dataoff, u_int16_t l3num, u_int8_t protonum,
+ struct net *net,
struct nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 1f7061313..956d8a6ac 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -26,7 +26,7 @@ struct nf_conntrack_l4proto {
/* Try to fill in the third arg: dataoff is offset past network protocol
hdr. Return true if possible. */
bool (*pkt_to_tuple)(const struct sk_buff *skb, unsigned int dataoff,
- struct nf_conntrack_tuple *tuple);
+ struct net *net, struct nf_conntrack_tuple *tuple);
/* Invert the per-proto part of the tuple: ie. turn xmit into reply.
* Some packets can't be inverted: return 0 in that case.
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index 62308713d..f72be3886 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -20,10 +20,20 @@ struct ctnl_timeout {
};
struct nf_conn_timeout {
- struct ctnl_timeout *timeout;
+ struct ctnl_timeout __rcu *timeout;
};
-#define NF_CT_TIMEOUT_EXT_DATA(__t) (unsigned int *) &((__t)->timeout->data)
+static inline unsigned int *
+nf_ct_timeout_data(struct nf_conn_timeout *t)
+{
+ struct ctnl_timeout *timeout;
+
+ timeout = rcu_dereference(t->timeout);
+ if (timeout == NULL)
+ return NULL;
+
+ return (unsigned int *)timeout->data;
+}
static inline
struct nf_conn_timeout *nf_ct_timeout_find(const struct nf_conn *ct)
@@ -47,7 +57,7 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct,
if (timeout_ext == NULL)
return NULL;
- timeout_ext->timeout = timeout;
+ rcu_assign_pointer(timeout_ext->timeout, timeout);
return timeout_ext;
#else
@@ -64,10 +74,13 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct,
unsigned int *timeouts;
timeout_ext = nf_ct_timeout_find(ct);
- if (timeout_ext)
- timeouts = NF_CT_TIMEOUT_EXT_DATA(timeout_ext);
- else
+ if (timeout_ext) {
+ timeouts = nf_ct_timeout_data(timeout_ext);
+ if (unlikely(!timeouts))
+ timeouts = l4proto->get_timeouts(net);
+ } else {
timeouts = l4proto->get_timeouts(net);
+ }
return timeouts;
#else
diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h
index fbfd1ba42..186c54138 100644
--- a/include/net/netfilter/nf_nat_core.h
+++ b/include/net/netfilter/nf_nat_core.h
@@ -10,7 +10,7 @@
unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
unsigned int hooknum, struct sk_buff *skb);
-int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family);
+int nf_xfrm_me_harder(struct net *net, struct sk_buff *skb, unsigned int family);
static inline int nf_nat_initialized(struct nf_conn *ct,
enum nf_nat_manip_type manip)
diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h
index a3127325f..aef3e5fc9 100644
--- a/include/net/netfilter/nf_nat_l3proto.h
+++ b/include/net/netfilter/nf_nat_l3proto.h
@@ -43,31 +43,31 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum);
-unsigned int nf_nat_ipv4_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv4_in(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv4_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv4_out(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv4_local_fn(const struct nf_hook_ops *ops,
+unsigned int nf_nat_ipv4_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv4_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
@@ -76,31 +76,31 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned int hooknum, unsigned int hdrlen);
-unsigned int nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv6_in(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv6_out(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops,
+unsigned int nf_nat_ipv6_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
-unsigned int nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+unsigned int nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct));
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index e8635854a..9c5638ad8 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -32,7 +32,7 @@ void nf_register_queue_handler(const struct nf_queue_handler *qh);
void nf_unregister_queue_handler(void);
void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
-bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
+void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
static inline void init_hashrandom(u32 *jhash_initval)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index aa8bee72c..4bd7508be 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -14,9 +14,11 @@
struct nft_pktinfo {
struct sk_buff *skb;
+ struct net *net;
const struct net_device *in;
const struct net_device *out;
- const struct nf_hook_ops *ops;
+ u8 pf;
+ u8 hook;
u8 nhoff;
u8 thoff;
u8 tprot;
@@ -25,16 +27,15 @@ struct nft_pktinfo {
};
static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
- const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
pkt->skb = skb;
+ pkt->net = pkt->xt.net = state->net;
pkt->in = pkt->xt.in = state->in;
pkt->out = pkt->xt.out = state->out;
- pkt->ops = ops;
- pkt->xt.hooknum = ops->hooknum;
- pkt->xt.family = ops->pf;
+ pkt->hook = pkt->xt.hooknum = state->hook;
+ pkt->pf = pkt->xt.family = state->pf;
}
/**
@@ -617,6 +618,8 @@ struct nft_expr_ops {
void (*eval)(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt);
+ int (*clone)(struct nft_expr *dst,
+ const struct nft_expr *src);
unsigned int size;
int (*init)(const struct nft_ctx *ctx,
@@ -659,10 +662,20 @@ void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr);
int nft_expr_dump(struct sk_buff *skb, unsigned int attr,
const struct nft_expr *expr);
-static inline void nft_expr_clone(struct nft_expr *dst, struct nft_expr *src)
+static inline int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src)
{
+ int err;
+
__module_get(src->ops->type->owner);
- memcpy(dst, src, src->ops->size);
+ if (src->ops->clone) {
+ dst->ops = src->ops;
+ err = src->ops->clone(dst, src);
+ if (err < 0)
+ return err;
+ } else {
+ memcpy(dst, src, src->ops->size);
+ }
+ return 0;
}
/**
@@ -815,8 +828,7 @@ int nft_register_basechain(struct nft_base_chain *basechain,
void nft_unregister_basechain(struct nft_base_chain *basechain,
unsigned int hook_nops);
-unsigned int nft_do_chain(struct nft_pktinfo *pkt,
- const struct nf_hook_ops *ops);
+unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
/**
* struct nft_table - nf_tables table
diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h
index 2df7f9690..ca6ef6bf7 100644
--- a/include/net/netfilter/nf_tables_ipv4.h
+++ b/include/net/netfilter/nf_tables_ipv4.h
@@ -6,13 +6,12 @@
static inline void
nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt,
- const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
struct iphdr *ip;
- nft_set_pktinfo(pkt, ops, skb, state);
+ nft_set_pktinfo(pkt, skb, state);
ip = ip_hdr(pkt->skb);
pkt->tprot = ip->protocol;
diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h
index 97db2e3a5..8ad39a6a5 100644
--- a/include/net/netfilter/nf_tables_ipv6.h
+++ b/include/net/netfilter/nf_tables_ipv6.h
@@ -6,14 +6,13 @@
static inline int
nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt,
- const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
int protohdr, thoff = 0;
unsigned short frag_off;
- nft_set_pktinfo(pkt, ops, skb, state);
+ nft_set_pktinfo(pkt, skb, state);
protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL);
/* If malformed, drop it */
diff --git a/include/net/netfilter/nfnetlink_queue.h b/include/net/netfilter/nfnetlink_queue.h
deleted file mode 100644
index aff88ba91..000000000
--- a/include/net/netfilter/nfnetlink_queue.h
+++ /dev/null
@@ -1,51 +0,0 @@
-#ifndef _NET_NFNL_QUEUE_H_
-#define _NET_NFNL_QUEUE_H_
-
-#include <linux/netfilter/nf_conntrack_common.h>
-
-struct nf_conn;
-
-#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
-struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
- enum ip_conntrack_info *ctinfo);
-struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
- const struct nlattr *attr,
- enum ip_conntrack_info *ctinfo);
-int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo);
-void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo, int diff);
-int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
- u32 portid, u32 report);
-#else
-inline struct nf_conn *
-nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo)
-{
- return NULL;
-}
-
-inline struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb,
- const struct nlattr *attr,
- enum ip_conntrack_info *ctinfo)
-{
- return NULL;
-}
-
-inline int
-nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo)
-{
- return 0;
-}
-
-inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo, int diff)
-{
-}
-
-inline int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
- u32 portid, u32 report)
-{
- return 0;
-}
-#endif /* NF_CONNTRACK */
-#endif
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 2a5dbcc90..0e3172751 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -1004,6 +1004,15 @@ static inline __be32 nla_get_be32(const struct nlattr *nla)
}
/**
+ * nla_get_le32 - return payload of __le32 attribute
+ * @nla: __le32 netlink attribute
+ */
+static inline __le32 nla_get_le32(const struct nlattr *nla)
+{
+ return *(__le32 *) nla_data(nla);
+}
+
+/**
* nla_get_u16 - return payload of u16 attribute
* @nla: u16 netlink attribute
*/
@@ -1066,6 +1075,15 @@ static inline __be64 nla_get_be64(const struct nlattr *nla)
}
/**
+ * nla_get_le64 - return payload of __le64 attribute
+ * @nla: __le64 netlink attribute
+ */
+static inline __le64 nla_get_le64(const struct nlattr *nla)
+{
+ return *(__le64 *) nla_data(nla);
+}
+
+/**
* nla_get_s32 - return payload of s32 attribute
* @nla: s32 netlink attribute
*/
diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h
index 75d2e1880..707e3ab81 100644
--- a/include/net/nfc/nci.h
+++ b/include/net/nfc/nci.h
@@ -35,6 +35,7 @@
#define NCI_MAX_NUM_RF_CONFIGS 10
#define NCI_MAX_NUM_CONN 10
#define NCI_MAX_PARAM_LEN 251
+#define NCI_MAX_PAYLOAD_SIZE 255
#define NCI_MAX_PACKET_SIZE 258
/* NCI Status Codes */
@@ -315,6 +316,8 @@ struct nci_nfcee_mode_set_cmd {
__u8 nfcee_mode;
} __packed;
+#define NCI_OP_CORE_GET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x03)
+
/* ----------------------- */
/* ---- NCI Responses ---- */
/* ----------------------- */
@@ -375,6 +378,9 @@ struct nci_nfcee_discover_rsp {
} __packed;
#define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01)
+
+#define NCI_OP_CORE_GET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x03)
+
/* --------------------------- */
/* ---- NCI Notifications ---- */
/* --------------------------- */
@@ -528,4 +534,6 @@ struct nci_nfcee_discover_ntf {
struct nci_nfcee_information_tlv information_tlv;
} __packed;
+#define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00)
+
#endif /* __NCI_H */
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index d0d0f1e53..57ce24fb0 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -67,7 +67,7 @@ enum nci_state {
struct nci_dev;
-struct nci_prop_ops {
+struct nci_driver_ops {
__u16 opcode;
int (*rsp)(struct nci_dev *dev, struct sk_buff *skb);
int (*ntf)(struct nci_dev *dev, struct sk_buff *skb);
@@ -94,8 +94,11 @@ struct nci_ops {
void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd,
struct sk_buff *skb);
- struct nci_prop_ops *prop_ops;
+ struct nci_driver_ops *prop_ops;
size_t n_prop_ops;
+
+ struct nci_driver_ops *core_ops;
+ size_t n_core_ops;
};
#define NCI_MAX_SUPPORTED_RF_INTERFACES 4
@@ -125,6 +128,8 @@ struct nci_conn_info {
/* Gates */
#define NCI_HCI_ADMIN_GATE 0x00
+#define NCI_HCI_LOOPBACK_GATE 0x04
+#define NCI_HCI_IDENTITY_MGMT_GATE 0x05
#define NCI_HCI_LINK_MGMT_GATE 0x06
/* Pipes */
@@ -278,10 +283,12 @@ int nci_request(struct nci_dev *ndev,
unsigned long opt),
unsigned long opt, __u32 timeout);
int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload);
+int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload);
int nci_core_reset(struct nci_dev *ndev);
int nci_core_init(struct nci_dev *ndev);
int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb);
int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
int nci_nfcee_discover(struct nci_dev *ndev, u8 action);
@@ -305,6 +312,7 @@ int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx,
const u8 *param, size_t param_len);
int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx,
struct sk_buff **skb);
+int nci_hci_clear_all_pipes(struct nci_dev *ndev);
int nci_hci_dev_session_init(struct nci_dev *ndev);
static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,
@@ -348,9 +356,14 @@ int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode,
struct sk_buff *skb);
int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode,
struct sk_buff *skb);
+int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb);
+int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,
+ struct sk_buff *skb);
void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb);
int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);
int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);
+int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id);
void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,
__u8 conn_id, int err);
void nci_hci_data_received_cb(void *context, struct sk_buff *skb, int err);
@@ -365,6 +378,7 @@ void nci_clear_target_list(struct nci_dev *ndev);
void nci_req_complete(struct nci_dev *ndev, int result);
struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev,
int conn_id);
+int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id);
/* ----- NCI status code ----- */
int nci_to_errno(__u8 code);
@@ -380,6 +394,12 @@ struct nci_spi {
unsigned int xfer_udelay; /* microseconds delay between
transactions */
+
+ unsigned int xfer_speed_hz; /*
+ * SPI clock frequency
+ * 0 => default clock
+ */
+
u8 acknowledge_mode;
struct completion req_completion;
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 30afc9a67..dcfcfc9c0 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -68,7 +68,7 @@ struct nfc_ops {
int (*activate_target)(struct nfc_dev *dev, struct nfc_target *target,
u32 protocol);
void (*deactivate_target)(struct nfc_dev *dev,
- struct nfc_target *target);
+ struct nfc_target *target, u8 mode);
int (*im_transceive)(struct nfc_dev *dev, struct nfc_target *target,
struct sk_buff *skb, data_exchange_cb_t cb,
void *cb_context);
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index cf2713d8b..32cb3e591 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -56,6 +56,22 @@ enum nl802154_commands {
/* add new commands above here */
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ NL802154_CMD_SET_SEC_PARAMS,
+ NL802154_CMD_GET_SEC_KEY, /* can dump */
+ NL802154_CMD_NEW_SEC_KEY,
+ NL802154_CMD_DEL_SEC_KEY,
+ NL802154_CMD_GET_SEC_DEV, /* can dump */
+ NL802154_CMD_NEW_SEC_DEV,
+ NL802154_CMD_DEL_SEC_DEV,
+ NL802154_CMD_GET_SEC_DEVKEY, /* can dump */
+ NL802154_CMD_NEW_SEC_DEVKEY,
+ NL802154_CMD_DEL_SEC_DEVKEY,
+ NL802154_CMD_GET_SEC_LEVEL, /* can dump */
+ NL802154_CMD_NEW_SEC_LEVEL,
+ NL802154_CMD_DEL_SEC_LEVEL,
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
/* used to define NL802154_CMD_MAX below */
__NL802154_CMD_AFTER_LAST,
NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
@@ -110,6 +126,18 @@ enum nl802154_attrs {
/* add attributes here, update the policy in nl802154.c */
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ NL802154_ATTR_SEC_ENABLED,
+ NL802154_ATTR_SEC_OUT_LEVEL,
+ NL802154_ATTR_SEC_OUT_KEY_ID,
+ NL802154_ATTR_SEC_FRAME_COUNTER,
+
+ NL802154_ATTR_SEC_LEVEL,
+ NL802154_ATTR_SEC_DEVICE,
+ NL802154_ATTR_SEC_DEVKEY,
+ NL802154_ATTR_SEC_KEY,
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
@@ -247,4 +275,167 @@ enum nl802154_supported_bool_states {
NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
};
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+
+enum nl802154_dev_addr_modes {
+ NL802154_DEV_ADDR_NONE,
+ __NL802154_DEV_ADDR_INVALID,
+ NL802154_DEV_ADDR_SHORT,
+ NL802154_DEV_ADDR_EXTENDED,
+
+ /* keep last */
+ __NL802154_DEV_ADDR_AFTER_LAST,
+ NL802154_DEV_ADDR_MAX = __NL802154_DEV_ADDR_AFTER_LAST - 1
+};
+
+enum nl802154_dev_addr_attrs {
+ NL802154_DEV_ADDR_ATTR_UNSPEC,
+
+ NL802154_DEV_ADDR_ATTR_PAN_ID,
+ NL802154_DEV_ADDR_ATTR_MODE,
+ NL802154_DEV_ADDR_ATTR_SHORT,
+ NL802154_DEV_ADDR_ATTR_EXTENDED,
+
+ /* keep last */
+ __NL802154_DEV_ADDR_ATTR_AFTER_LAST,
+ NL802154_DEV_ADDR_ATTR_MAX = __NL802154_DEV_ADDR_ATTR_AFTER_LAST - 1
+};
+
+enum nl802154_key_id_modes {
+ NL802154_KEY_ID_MODE_IMPLICIT,
+ NL802154_KEY_ID_MODE_INDEX,
+ NL802154_KEY_ID_MODE_INDEX_SHORT,
+ NL802154_KEY_ID_MODE_INDEX_EXTENDED,
+
+ /* keep last */
+ __NL802154_KEY_ID_MODE_AFTER_LAST,
+ NL802154_KEY_ID_MODE_MAX = __NL802154_KEY_ID_MODE_AFTER_LAST - 1
+};
+
+enum nl802154_key_id_attrs {
+ NL802154_KEY_ID_ATTR_UNSPEC,
+
+ NL802154_KEY_ID_ATTR_MODE,
+ NL802154_KEY_ID_ATTR_INDEX,
+ NL802154_KEY_ID_ATTR_IMPLICIT,
+ NL802154_KEY_ID_ATTR_SOURCE_SHORT,
+ NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
+
+ /* keep last */
+ __NL802154_KEY_ID_ATTR_AFTER_LAST,
+ NL802154_KEY_ID_ATTR_MAX = __NL802154_KEY_ID_ATTR_AFTER_LAST - 1
+};
+
+enum nl802154_seclevels {
+ NL802154_SECLEVEL_NONE,
+ NL802154_SECLEVEL_MIC32,
+ NL802154_SECLEVEL_MIC64,
+ NL802154_SECLEVEL_MIC128,
+ NL802154_SECLEVEL_ENC,
+ NL802154_SECLEVEL_ENC_MIC32,
+ NL802154_SECLEVEL_ENC_MIC64,
+ NL802154_SECLEVEL_ENC_MIC128,
+
+ /* keep last */
+ __NL802154_SECLEVEL_AFTER_LAST,
+ NL802154_SECLEVEL_MAX = __NL802154_SECLEVEL_AFTER_LAST - 1
+};
+
+enum nl802154_frames {
+ NL802154_FRAME_BEACON,
+ NL802154_FRAME_DATA,
+ NL802154_FRAME_ACK,
+ NL802154_FRAME_CMD,
+
+ /* keep last */
+ __NL802154_FRAME_AFTER_LAST,
+ NL802154_FRAME_MAX = __NL802154_FRAME_AFTER_LAST - 1
+};
+
+enum nl802154_cmd_frames {
+ __NL802154_CMD_FRAME_INVALID,
+ NL802154_CMD_FRAME_ASSOC_REQUEST,
+ NL802154_CMD_FRAME_ASSOC_RESPONSE,
+ NL802154_CMD_FRAME_DISASSOC_NOTIFY,
+ NL802154_CMD_FRAME_DATA_REQUEST,
+ NL802154_CMD_FRAME_PAN_ID_CONFLICT_NOTIFY,
+ NL802154_CMD_FRAME_ORPHAN_NOTIFY,
+ NL802154_CMD_FRAME_BEACON_REQUEST,
+ NL802154_CMD_FRAME_COORD_REALIGNMENT,
+ NL802154_CMD_FRAME_GTS_REQUEST,
+
+ /* keep last */
+ __NL802154_CMD_FRAME_AFTER_LAST,
+ NL802154_CMD_FRAME_MAX = __NL802154_CMD_FRAME_AFTER_LAST - 1
+};
+
+enum nl802154_seclevel_attrs {
+ NL802154_SECLEVEL_ATTR_UNSPEC,
+
+ NL802154_SECLEVEL_ATTR_LEVELS,
+ NL802154_SECLEVEL_ATTR_FRAME,
+ NL802154_SECLEVEL_ATTR_CMD_FRAME,
+ NL802154_SECLEVEL_ATTR_DEV_OVERRIDE,
+
+ /* keep last */
+ __NL802154_SECLEVEL_ATTR_AFTER_LAST,
+ NL802154_SECLEVEL_ATTR_MAX = __NL802154_SECLEVEL_ATTR_AFTER_LAST - 1
+};
+
+/* TODO what is this? couldn't find in mib */
+enum {
+ NL802154_DEVKEY_IGNORE,
+ NL802154_DEVKEY_RESTRICT,
+ NL802154_DEVKEY_RECORD,
+
+ /* keep last */
+ __NL802154_DEVKEY_AFTER_LAST,
+ NL802154_DEVKEY_MAX = __NL802154_DEVKEY_AFTER_LAST - 1
+};
+
+enum nl802154_dev {
+ NL802154_DEV_ATTR_UNSPEC,
+
+ NL802154_DEV_ATTR_FRAME_COUNTER,
+ NL802154_DEV_ATTR_PAN_ID,
+ NL802154_DEV_ATTR_SHORT_ADDR,
+ NL802154_DEV_ATTR_EXTENDED_ADDR,
+ NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
+ NL802154_DEV_ATTR_KEY_MODE,
+
+ /* keep last */
+ __NL802154_DEV_ATTR_AFTER_LAST,
+ NL802154_DEV_ATTR_MAX = __NL802154_DEV_ATTR_AFTER_LAST - 1
+};
+
+enum nl802154_devkey {
+ NL802154_DEVKEY_ATTR_UNSPEC,
+
+ NL802154_DEVKEY_ATTR_FRAME_COUNTER,
+ NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
+ NL802154_DEVKEY_ATTR_ID,
+
+ /* keep last */
+ __NL802154_DEVKEY_ATTR_AFTER_LAST,
+ NL802154_DEVKEY_ATTR_MAX = __NL802154_DEVKEY_ATTR_AFTER_LAST - 1
+};
+
+enum nl802154_key {
+ NL802154_KEY_ATTR_UNSPEC,
+
+ NL802154_KEY_ATTR_ID,
+ NL802154_KEY_ATTR_USAGE_FRAMES,
+ NL802154_KEY_ATTR_USAGE_CMDS,
+ NL802154_KEY_ATTR_BYTES,
+
+ /* keep last */
+ __NL802154_KEY_ATTR_AFTER_LAST,
+ NL802154_KEY_ATTR_MAX = __NL802154_KEY_ATTR_AFTER_LAST - 1
+};
+
+#define NL802154_KEY_SIZE 16
+#define NL802154_CMD_FRAME_NR_IDS 256
+
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
#endif /* __NL802154_H */
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 87935cad2..a0dde04eb 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -32,17 +32,17 @@ struct request_sock_ops {
int obj_size;
struct kmem_cache *slab;
char *slab_name;
- int (*rtx_syn_ack)(struct sock *sk,
+ int (*rtx_syn_ack)(const struct sock *sk,
struct request_sock *req);
- void (*send_ack)(struct sock *sk, struct sk_buff *skb,
+ void (*send_ack)(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req);
- void (*send_reset)(struct sock *sk,
+ void (*send_reset)(const struct sock *sk,
struct sk_buff *skb);
void (*destructor)(struct request_sock *req);
void (*syn_ack_timeout)(const struct request_sock *req);
};
-int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req);
+int inet_rtx_syn_ack(const struct sock *parent, struct request_sock *req);
/* struct request_sock - mini sock to represent a connection request
*/
@@ -50,16 +50,15 @@ struct request_sock {
struct sock_common __req_common;
#define rsk_refcnt __req_common.skc_refcnt
#define rsk_hash __req_common.skc_hash
+#define rsk_listener __req_common.skc_listener
+#define rsk_window_clamp __req_common.skc_window_clamp
+#define rsk_rcv_wnd __req_common.skc_rcv_wnd
struct request_sock *dl_next;
- struct sock *rsk_listener;
u16 mss;
u8 num_retrans; /* number of retransmits */
u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */
u8 num_timeout:7; /* number of timeouts */
- /* The following two fields can be easily recomputed I think -AK */
- u32 window_clamp; /* window clamp at creation time */
- u32 rcv_wnd; /* rcv_wnd offered first time */
u32 ts_recent;
struct timer_list rsk_timer;
const struct request_sock_ops *rsk_ops;
@@ -69,15 +68,35 @@ struct request_sock {
u32 peer_secid;
};
+static inline struct request_sock *inet_reqsk(struct sock *sk)
+{
+ return (struct request_sock *)sk;
+}
+
+static inline struct sock *req_to_sk(struct request_sock *req)
+{
+ return (struct sock *)req;
+}
+
static inline struct request_sock *
-reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
+reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
+ bool attach_listener)
{
- struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC);
+ struct request_sock *req;
+
+ req = kmem_cache_alloc(ops->slab, GFP_ATOMIC | __GFP_NOWARN);
if (req) {
req->rsk_ops = ops;
- sock_hold(sk_listener);
- req->rsk_listener = sk_listener;
+ if (attach_listener) {
+ sock_hold(sk_listener);
+ req->rsk_listener = sk_listener;
+ } else {
+ req->rsk_listener = NULL;
+ }
+ req_to_sk(req)->sk_prot = sk_listener->sk_prot;
+ sk_node_init(&req_to_sk(req)->sk_node);
+ sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
/* Following is temporary. It is coupled with debugging
* helpers in reqsk_put() & reqsk_free()
@@ -87,16 +106,6 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
return req;
}
-static inline struct request_sock *inet_reqsk(struct sock *sk)
-{
- return (struct request_sock *)sk;
-}
-
-static inline struct sock *req_to_sk(struct request_sock *req)
-{
- return (struct sock *)req;
-}
-
static inline void reqsk_free(struct request_sock *req)
{
/* temporary debugging */
@@ -117,26 +126,6 @@ static inline void reqsk_put(struct request_sock *req)
extern int sysctl_max_syn_backlog;
-/** struct listen_sock - listen state
- *
- * @max_qlen_log - log_2 of maximal queued SYNs/REQUESTs
- */
-struct listen_sock {
- int qlen_inc; /* protected by listener lock */
- int young_inc;/* protected by listener lock */
-
- /* following fields can be updated by timer */
- atomic_t qlen_dec; /* qlen = qlen_inc - qlen_dec */
- atomic_t young_dec;
-
- u8 max_qlen_log ____cacheline_aligned_in_smp;
- u8 synflood_warned;
- /* 2 bytes hole, try to use */
- u32 hash_rnd;
- u32 nr_table_entries;
- struct request_sock *syn_table[0];
-};
-
/*
* For a TCP Fast Open listener -
* lock - protects the access to all the reqsk, which is co-owned by
@@ -170,127 +159,72 @@ struct fastopen_queue {
* @rskq_accept_head - FIFO head of established children
* @rskq_accept_tail - FIFO tail of established children
* @rskq_defer_accept - User waits for some data after accept()
- * @syn_wait_lock - serializer
- *
- * %syn_wait_lock is necessary only to avoid proc interface having to grab the main
- * lock sock while browsing the listening hash (otherwise it's deadlock prone).
*
*/
struct request_sock_queue {
+ spinlock_t rskq_lock;
+ u8 rskq_defer_accept;
+
+ u32 synflood_warned;
+ atomic_t qlen;
+ atomic_t young;
+
struct request_sock *rskq_accept_head;
struct request_sock *rskq_accept_tail;
- u8 rskq_defer_accept;
- struct listen_sock *listen_opt;
- struct fastopen_queue *fastopenq; /* This is non-NULL iff TFO has been
- * enabled on this listener. Check
- * max_qlen != 0 in fastopen_queue
- * to determine if TFO is enabled
- * right at this moment.
+ struct fastopen_queue fastopenq; /* Check max_qlen != 0 to determine
+ * if TFO is enabled.
*/
-
- /* temporary alignment, our goal is to get rid of this lock */
- spinlock_t syn_wait_lock ____cacheline_aligned_in_smp;
};
-int reqsk_queue_alloc(struct request_sock_queue *queue,
- unsigned int nr_table_entries);
+void reqsk_queue_alloc(struct request_sock_queue *queue);
-void __reqsk_queue_destroy(struct request_sock_queue *queue);
-void reqsk_queue_destroy(struct request_sock_queue *queue);
void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
bool reset);
-static inline struct request_sock *
- reqsk_queue_yank_acceptq(struct request_sock_queue *queue)
-{
- struct request_sock *req = queue->rskq_accept_head;
-
- queue->rskq_accept_head = NULL;
- return req;
-}
-
-static inline int reqsk_queue_empty(struct request_sock_queue *queue)
+static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
{
return queue->rskq_accept_head == NULL;
}
-static inline void reqsk_queue_add(struct request_sock_queue *queue,
- struct request_sock *req,
- struct sock *parent,
- struct sock *child)
+static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
+ struct sock *parent)
{
- req->sk = child;
- sk_acceptq_added(parent);
-
- if (queue->rskq_accept_head == NULL)
- queue->rskq_accept_head = req;
- else
- queue->rskq_accept_tail->dl_next = req;
-
- queue->rskq_accept_tail = req;
- req->dl_next = NULL;
-}
-
-static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue)
-{
- struct request_sock *req = queue->rskq_accept_head;
-
- WARN_ON(req == NULL);
-
- queue->rskq_accept_head = req->dl_next;
- if (queue->rskq_accept_head == NULL)
- queue->rskq_accept_tail = NULL;
+ struct request_sock *req;
+ spin_lock_bh(&queue->rskq_lock);
+ req = queue->rskq_accept_head;
+ if (req) {
+ sk_acceptq_removed(parent);
+ queue->rskq_accept_head = req->dl_next;
+ if (queue->rskq_accept_head == NULL)
+ queue->rskq_accept_tail = NULL;
+ }
+ spin_unlock_bh(&queue->rskq_lock);
return req;
}
static inline void reqsk_queue_removed(struct request_sock_queue *queue,
const struct request_sock *req)
{
- struct listen_sock *lopt = queue->listen_opt;
-
if (req->num_timeout == 0)
- atomic_inc(&lopt->young_dec);
- atomic_inc(&lopt->qlen_dec);
+ atomic_dec(&queue->young);
+ atomic_dec(&queue->qlen);
}
static inline void reqsk_queue_added(struct request_sock_queue *queue)
{
- struct listen_sock *lopt = queue->listen_opt;
-
- lopt->young_inc++;
- lopt->qlen_inc++;
-}
-
-static inline int listen_sock_qlen(const struct listen_sock *lopt)
-{
- return lopt->qlen_inc - atomic_read(&lopt->qlen_dec);
-}
-
-static inline int listen_sock_young(const struct listen_sock *lopt)
-{
- return lopt->young_inc - atomic_read(&lopt->young_dec);
+ atomic_inc(&queue->young);
+ atomic_inc(&queue->qlen);
}
static inline int reqsk_queue_len(const struct request_sock_queue *queue)
{
- const struct listen_sock *lopt = queue->listen_opt;
-
- return lopt ? listen_sock_qlen(lopt) : 0;
+ return atomic_read(&queue->qlen);
}
static inline int reqsk_queue_len_young(const struct request_sock_queue *queue)
{
- return listen_sock_young(queue->listen_opt);
+ return atomic_read(&queue->young);
}
-static inline int reqsk_queue_is_full(const struct request_sock_queue *queue)
-{
- return reqsk_queue_len(queue) >> queue->listen_opt->max_qlen_log;
-}
-
-void reqsk_queue_hash_req(struct request_sock_queue *queue,
- u32 hash, struct request_sock *req,
- unsigned long timeout);
-
#endif /* _REQUEST_SOCK_H */
diff --git a/include/net/route.h b/include/net/route.h
index f46af2568..a3b9ef74a 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -28,6 +28,8 @@
#include <net/inetpeer.h>
#include <net/flow.h>
#include <net/inet_sock.h>
+#include <net/ip_fib.h>
+#include <net/l3mdev.h>
#include <linux/in_route.h>
#include <linux/rtnetlink.h>
#include <linux/rcupdate.h>
@@ -64,6 +66,8 @@ struct rtable {
/* Miscellaneous cached information */
u32 rt_pmtu;
+ u32 rt_table_id;
+
struct list_head rt_uncached;
struct uncached_list *rt_uncached_list;
};
@@ -110,9 +114,17 @@ struct in_device;
int ip_rt_init(void);
void rt_cache_flush(struct net *net);
void rt_flush_dev(struct net_device *dev);
-struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
+struct rtable *__ip_route_output_key_hash(struct net *, struct flowi4 *flp,
+ int mp_hash);
+
+static inline struct rtable *__ip_route_output_key(struct net *net,
+ struct flowi4 *flp)
+{
+ return __ip_route_output_key_hash(net, flp, -1);
+}
+
struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
- struct sock *sk);
+ const struct sock *sk);
struct dst_entry *ipv4_blackhole_route(struct net *net,
struct dst_entry *dst_orig);
@@ -254,9 +266,6 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
if (inet_sk(sk)->transparent)
flow_flags |= FLOWI_FLAG_ANYSRC;
- if (netif_index_is_vrf(sock_net(sk), oif))
- flow_flags |= FLOWI_FLAG_VRFSRC | FLOWI_FLAG_SKIP_NH_OIF;
-
flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
protocol, flow_flags, dst, src, dport, sport);
}
@@ -273,6 +282,15 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
ip_route_connect_init(fl4, dst, src, tos, oif, protocol,
sport, dport, sk);
+ if (!src && oif) {
+ int rc;
+
+ rc = l3mdev_get_saddr(net, oif, fl4);
+ if (rc < 0)
+ return ERR_PTR(rc);
+
+ src = fl4->saddr;
+ }
if (!dst || !src) {
rt = __ip_route_output_key(net, fl4);
if (IS_ERR(rt))
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 18fdb9818..2f87c1ba1 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -122,8 +122,10 @@ struct rtnl_af_ops {
int family;
int (*fill_link_af)(struct sk_buff *skb,
- const struct net_device *dev);
- size_t (*get_link_af_size)(const struct net_device *dev);
+ const struct net_device *dev,
+ u32 ext_filter_mask);
+ size_t (*get_link_af_size)(const struct net_device *dev,
+ u32 ext_filter_mask);
int (*validate_link_af)(const struct net_device *dev,
const struct nlattr *attr);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f1ad8f8fd..b2a8e6338 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -254,7 +254,7 @@ struct tcf_proto {
struct qdisc_skb_cb {
unsigned int pkt_len;
u16 slave_dev_queue_mapping;
- u16 _pad;
+ u16 tc_classid;
#define QDISC_CB_PRIV_LEN 20
unsigned char data[QDISC_CB_PRIV_LEN];
};
@@ -405,6 +405,7 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb,
const struct qdisc_size_table *stab);
bool tcf_destroy(struct tcf_proto *tp, bool force);
void tcf_destroy_chain(struct tcf_proto __rcu **fl);
+int skb_do_redirect(struct sk_buff *);
/* Reset all TX qdiscs greater then index of a device. */
static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 495c87e36..eea9bdeec 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -775,10 +775,10 @@ struct sctp_transport {
hb_sent:1,
/* Is the Path MTU update pending on this tranport */
- pmtu_pending:1;
+ pmtu_pending:1,
- /* Has this transport moved the ctsn since we last sacked */
- __u32 sack_generation;
+ /* Has this transport moved the ctsn since we last sacked */
+ sack_generation:1;
u32 dst_cookie;
struct flowi fl;
@@ -1482,19 +1482,20 @@ struct sctp_association {
prsctp_capable:1, /* Can peer do PR-SCTP? */
auth_capable:1; /* Is peer doing SCTP-AUTH? */
- /* Ack State : This flag indicates if the next received
+ /* sack_needed : This flag indicates if the next received
* : packet is to be responded to with a
- * : SACK. This is initializedto 0. When a packet
- * : is received it is incremented. If this value
+ * : SACK. This is initialized to 0. When a packet
+ * : is received sack_cnt is incremented. If this value
* : reaches 2 or more, a SACK is sent and the
* : value is reset to 0. Note: This is used only
* : when no DATA chunks are received out of
* : order. When DATA chunks are out of order,
* : SACK's are not delayed (see Section 6).
*/
- __u8 sack_needed; /* Do we need to sack the peer? */
+ __u8 sack_needed:1, /* Do we need to sack the peer? */
+ sack_generation:1,
+ zero_window_announced:1;
__u32 sack_cnt;
- __u32 sack_generation;
__u32 adaptation_ind; /* Adaptation Code point. */
diff --git a/include/net/sock.h b/include/net/sock.h
index e23717013..14d3c0734 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -150,6 +150,10 @@ typedef __u64 __bitwise __addrpair;
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol
* @skc_tx_queue_mapping: tx queue number for this connection
+ * @skc_flags: place holder for sk_flags
+ * %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
+ * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
+ * @skc_incoming_cpu: record/match cpu processing incoming packets
* @skc_refcnt: reference count
*
* This is the minimal network layer representation of sockets, the header
@@ -200,6 +204,16 @@ struct sock_common {
atomic64_t skc_cookie;
+ /* following fields are padding to force
+ * offset(struct sock, sk_refcnt) == 128 on 64bit arches
+ * assuming IPV6 is enabled. We use this padding differently
+ * for different kind of 'sockets'
+ */
+ union {
+ unsigned long skc_flags;
+ struct sock *skc_listener; /* request_sock */
+ struct inet_timewait_death_row *skc_tw_dr; /* inet_timewait_sock */
+ };
/*
* fields between dontcopy_begin/dontcopy_end
* are not copied in sock_copy()
@@ -212,9 +226,20 @@ struct sock_common {
struct hlist_nulls_node skc_nulls_node;
};
int skc_tx_queue_mapping;
+ union {
+ int skc_incoming_cpu;
+ u32 skc_rcv_wnd;
+ u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */
+ };
+
atomic_t skc_refcnt;
/* private: */
int skc_dontcopy_end[0];
+ union {
+ u32 skc_rxhash;
+ u32 skc_window_clamp;
+ u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */
+ };
/* public: */
};
@@ -229,7 +254,6 @@ struct cg_proto;
* @sk_wq: sock wait queue and async head
* @sk_rx_dst: receive input route used by early demux
* @sk_dst_cache: destination cache
- * @sk_dst_lock: destination cache lock
* @sk_policy: flow policy
* @sk_receive_queue: incoming packets
* @sk_wmem_alloc: transmit queue bytes committed
@@ -243,8 +267,6 @@ struct cg_proto;
* @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
* @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE)
* @sk_sndbuf: size of send buffer in bytes
- * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
- * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
* @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
* @sk_no_check_rx: allow zero checksum in RX packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
@@ -273,8 +295,6 @@ struct cg_proto;
* @sk_rcvlowat: %SO_RCVLOWAT setting
* @sk_rcvtimeo: %SO_RCVTIMEO setting
* @sk_sndtimeo: %SO_SNDTIMEO setting
- * @sk_rxhash: flow hash received from netif layer
- * @sk_incoming_cpu: record cpu processing incoming packets
* @sk_txhash: computed flow hash for use on transmit
* @sk_filter: socket filtering instructions
* @sk_timer: sock cleanup timer
@@ -331,6 +351,9 @@ struct sock {
#define sk_v6_daddr __sk_common.skc_v6_daddr
#define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr
#define sk_cookie __sk_common.skc_cookie
+#define sk_incoming_cpu __sk_common.skc_incoming_cpu
+#define sk_flags __sk_common.skc_flags
+#define sk_rxhash __sk_common.skc_rxhash
socket_lock_t sk_lock;
struct sk_buff_head sk_receive_queue;
@@ -350,14 +373,6 @@ struct sock {
} sk_backlog;
#define sk_rmem_alloc sk_backlog.rmem_alloc
int sk_forward_alloc;
-#ifdef CONFIG_RPS
- __u32 sk_rxhash;
-#endif
- u16 sk_incoming_cpu;
- /* 16bit hole
- * Warned : sk_incoming_cpu can be set from softirq,
- * Do not use this hole without fully understanding possible issues.
- */
__u32 sk_txhash;
#ifdef CONFIG_NET_RX_BUSY_POLL
@@ -368,15 +383,16 @@ struct sock {
int sk_rcvbuf;
struct sk_filter __rcu *sk_filter;
- struct socket_wq __rcu *sk_wq;
-
+ union {
+ struct socket_wq __rcu *sk_wq;
+ struct socket_wq *sk_wq_raw;
+ };
#ifdef CONFIG_XFRM
- struct xfrm_policy *sk_policy[2];
+ struct xfrm_policy __rcu *sk_policy[2];
#endif
- unsigned long sk_flags;
struct dst_entry *sk_rx_dst;
struct dst_entry __rcu *sk_dst_cache;
- spinlock_t sk_dst_lock;
+ /* Note: 32bit hole on 64bit arches */
atomic_t sk_wmem_alloc;
atomic_t sk_omem_alloc;
int sk_sndbuf;
@@ -388,6 +404,7 @@ struct sock {
sk_userlocks : 4,
sk_protocol : 8,
sk_type : 16;
+#define SK_PROTOCOL_MAX U8_MAX
kmemcheck_bitfield_end(flags);
int sk_wmem_queued;
gfp_t sk_allocation;
@@ -724,6 +741,8 @@ enum sock_flags {
SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */
};
+#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
+
static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
{
nsk->sk_flags = osk->sk_flags;
@@ -759,7 +778,7 @@ static inline int sk_memalloc_socks(void)
#endif
-static inline gfp_t sk_gfp_atomic(struct sock *sk, gfp_t gfp_mask)
+static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask)
{
return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC);
}
@@ -798,7 +817,7 @@ void sk_stream_write_space(struct sock *sk);
static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
/* dont let skb dst not refcounted, we are going to leave rcu lock */
- skb_dst_force(skb);
+ skb_dst_force_safe(skb);
if (!sk->sk_backlog.tail)
sk->sk_backlog.head = skb;
@@ -1522,6 +1541,13 @@ void sock_kfree_s(struct sock *sk, void *mem, int size);
void sock_kzfree_s(struct sock *sk, void *mem, int size);
void sk_send_sigurg(struct sock *sk);
+struct sockcm_cookie {
+ u32 mark;
+};
+
+int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
+ struct sockcm_cookie *sockc);
+
/*
* Functions to fill in entries in struct proto_ops when a protocol
* does not implement a particular function.
@@ -1662,12 +1688,16 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
kuid_t sock_i_uid(struct sock *sk);
unsigned long sock_i_ino(struct sock *sk);
-static inline void sk_set_txhash(struct sock *sk)
+static inline u32 net_tx_rndhash(void)
{
- sk->sk_txhash = prandom_u32();
+ u32 v = prandom_u32();
+
+ return v ?: 1;
+}
- if (unlikely(!sk->sk_txhash))
- sk->sk_txhash = 1;
+static inline void sk_set_txhash(struct sock *sk)
+{
+ sk->sk_txhash = net_tx_rndhash();
}
static inline void sk_rethink_txhash(struct sock *sk)
@@ -1925,6 +1955,8 @@ static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
}
}
+void skb_set_owner_w(struct sk_buff *skb, struct sock *sk);
+
/*
* Queue a received datagram if it will fit. Stream and sequenced
* protocols can't normally use this as they need to fit buffers in
@@ -1933,21 +1965,6 @@ static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)
* Inlined as it's very short and called for pretty much every
* packet ever received.
*/
-
-static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
-{
- skb_orphan(skb);
- skb->sk = sk;
- skb->destructor = sock_wfree;
- skb_set_hash_from_sk(skb, sk);
- /*
- * We used to take a refcount on sk, but following operation
- * is enough to guarantee sk_free() wont free this sock until
- * all in-flight packets are completed
- */
- atomic_add(skb->truesize, &sk->sk_wmem_alloc);
-}
-
static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
{
skb_orphan(skb);
@@ -1992,10 +2009,27 @@ static inline unsigned long sock_wspace(struct sock *sk)
return amt;
}
-static inline void sk_wake_async(struct sock *sk, int how, int band)
+/* Note:
+ * We use sk->sk_wq_raw, from contexts knowing this
+ * pointer is not NULL and cannot disappear/change.
+ */
+static inline void sk_set_bit(int nr, struct sock *sk)
+{
+ set_bit(nr, &sk->sk_wq_raw->flags);
+}
+
+static inline void sk_clear_bit(int nr, struct sock *sk)
{
- if (sock_flag(sk, SOCK_FASYNC))
- sock_wake_async(sk->sk_socket, how, band);
+ clear_bit(nr, &sk->sk_wq_raw->flags);
+}
+
+static inline void sk_wake_async(const struct sock *sk, int how, int band)
+{
+ if (sock_flag(sk, SOCK_FASYNC)) {
+ rcu_read_lock();
+ sock_wake_async(rcu_dereference(sk->sk_wq), how, band);
+ rcu_read_unlock();
+ }
}
/* Since sk_{r,w}mem_alloc sums skb->truesize, even a small frame might
@@ -2028,7 +2062,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
*/
static inline struct page_frag *sk_page_frag(struct sock *sk)
{
- if (sk->sk_allocation & __GFP_WAIT)
+ if (gfpflags_allow_blocking(sk->sk_allocation))
return &current->task_frag;
return &sk->sk_frag;
@@ -2205,6 +2239,39 @@ static inline bool sk_fullsock(const struct sock *sk)
return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV);
}
+/* This helper checks if a socket is a LISTEN or NEW_SYN_RECV
+ * SYNACK messages can be attached to either ones (depending on SYNCOOKIE)
+ */
+static inline bool sk_listener(const struct sock *sk)
+{
+ return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV);
+}
+
+/**
+ * sk_state_load - read sk->sk_state for lockless contexts
+ * @sk: socket pointer
+ *
+ * Paired with sk_state_store(). Used in places we do not hold socket lock :
+ * tcp_diag_get_info(), tcp_get_info(), tcp_poll(), get_tcp4_sock() ...
+ */
+static inline int sk_state_load(const struct sock *sk)
+{
+ return smp_load_acquire(&sk->sk_state);
+}
+
+/**
+ * sk_state_store - update sk->sk_state
+ * @sk: socket pointer
+ * @newstate: new state
+ *
+ * Paired with sk_state_load(). Should be used in contexts where
+ * state change might impact lockless readers.
+ */
+static inline void sk_state_store(struct sock *sk, int newstate)
+{
+ smp_store_release(&sk->sk_state, newstate);
+}
+
void sock_enable_timestamp(struct sock *sk, int flag);
int sock_get_timestamp(struct sock *, struct timeval __user *);
int sock_get_timestampns(struct sock *, struct timespec __user *);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 731c40e34..1d22ce9f3 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -1,6 +1,6 @@
/*
* include/net/switchdev.h - Switch device API
- * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ * Copyright (c) 2014-2015 Jiri Pirko <jiri@resnulli.us>
* Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -13,70 +13,109 @@
#include <linux/netdevice.h>
#include <linux/notifier.h>
+#include <linux/list.h>
+#include <net/ip_fib.h>
#define SWITCHDEV_F_NO_RECURSE BIT(0)
+#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1)
+#define SWITCHDEV_F_DEFER BIT(2)
-enum switchdev_trans {
- SWITCHDEV_TRANS_NONE,
- SWITCHDEV_TRANS_PREPARE,
- SWITCHDEV_TRANS_ABORT,
- SWITCHDEV_TRANS_COMMIT,
+struct switchdev_trans_item {
+ struct list_head list;
+ void *data;
+ void (*destructor)(const void *data);
};
+struct switchdev_trans {
+ struct list_head item_list;
+ bool ph_prepare;
+};
+
+static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans)
+{
+ return trans && trans->ph_prepare;
+}
+
+static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans)
+{
+ return trans && !trans->ph_prepare;
+}
+
enum switchdev_attr_id {
- SWITCHDEV_ATTR_UNDEFINED,
- SWITCHDEV_ATTR_PORT_PARENT_ID,
- SWITCHDEV_ATTR_PORT_STP_STATE,
- SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS,
+ SWITCHDEV_ATTR_ID_UNDEFINED,
+ SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
+ SWITCHDEV_ATTR_ID_PORT_STP_STATE,
+ SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
+ SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
};
struct switchdev_attr {
enum switchdev_attr_id id;
- enum switchdev_trans trans;
u32 flags;
union {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */
+ u32 ageing_time; /* BRIDGE_AGEING_TIME */
} u;
};
-struct fib_info;
-
enum switchdev_obj_id {
- SWITCHDEV_OBJ_UNDEFINED,
- SWITCHDEV_OBJ_PORT_VLAN,
- SWITCHDEV_OBJ_IPV4_FIB,
- SWITCHDEV_OBJ_PORT_FDB,
+ SWITCHDEV_OBJ_ID_UNDEFINED,
+ SWITCHDEV_OBJ_ID_PORT_VLAN,
+ SWITCHDEV_OBJ_ID_IPV4_FIB,
+ SWITCHDEV_OBJ_ID_PORT_FDB,
};
struct switchdev_obj {
enum switchdev_obj_id id;
- enum switchdev_trans trans;
- int (*cb)(struct net_device *dev, struct switchdev_obj *obj);
- union {
- struct switchdev_obj_vlan { /* PORT_VLAN */
- u16 flags;
- u16 vid_begin;
- u16 vid_end;
- } vlan;
- struct switchdev_obj_ipv4_fib { /* IPV4_FIB */
- u32 dst;
- int dst_len;
- struct fib_info *fi;
- u8 tos;
- u8 type;
- u32 nlflags;
- u32 tb_id;
- } ipv4_fib;
- struct switchdev_obj_fdb { /* PORT_FDB */
- const unsigned char *addr;
- u16 vid;
- u16 ndm_state;
- } fdb;
- } u;
+ u32 flags;
};
+/* SWITCHDEV_OBJ_ID_PORT_VLAN */
+struct switchdev_obj_port_vlan {
+ struct switchdev_obj obj;
+ u16 flags;
+ u16 vid_begin;
+ u16 vid_end;
+};
+
+#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
+ container_of(obj, struct switchdev_obj_port_vlan, obj)
+
+/* SWITCHDEV_OBJ_ID_IPV4_FIB */
+struct switchdev_obj_ipv4_fib {
+ struct switchdev_obj obj;
+ u32 dst;
+ int dst_len;
+ struct fib_info fi;
+ u8 tos;
+ u8 type;
+ u32 nlflags;
+ u32 tb_id;
+};
+
+#define SWITCHDEV_OBJ_IPV4_FIB(obj) \
+ container_of(obj, struct switchdev_obj_ipv4_fib, obj)
+
+/* SWITCHDEV_OBJ_ID_PORT_FDB */
+struct switchdev_obj_port_fdb {
+ struct switchdev_obj obj;
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+ u16 ndm_state;
+};
+
+#define SWITCHDEV_OBJ_PORT_FDB(obj) \
+ container_of(obj, struct switchdev_obj_port_fdb, obj)
+
+void switchdev_trans_item_enqueue(struct switchdev_trans *trans,
+ void *data, void (*destructor)(void const *),
+ struct switchdev_trans_item *tritem);
+void *switchdev_trans_item_dequeue(struct switchdev_trans *trans);
+
+typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
+
/**
* struct switchdev_ops - switchdev operations
*
@@ -84,23 +123,26 @@ struct switchdev_obj {
*
* @switchdev_port_attr_set: Set a port attribute (see switchdev_attr).
*
- * @switchdev_port_obj_add: Add an object to port (see switchdev_obj).
+ * @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*).
*
- * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj).
+ * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*).
*
- * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj).
+ * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj_*).
*/
struct switchdev_ops {
int (*switchdev_port_attr_get)(struct net_device *dev,
struct switchdev_attr *attr);
int (*switchdev_port_attr_set)(struct net_device *dev,
- struct switchdev_attr *attr);
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans);
int (*switchdev_port_obj_add)(struct net_device *dev,
- struct switchdev_obj *obj);
+ const struct switchdev_obj *obj,
+ struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
- struct switchdev_obj *obj);
+ const struct switchdev_obj *obj);
int (*switchdev_port_obj_dump)(struct net_device *dev,
- struct switchdev_obj *obj);
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@@ -126,13 +168,17 @@ switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
#ifdef CONFIG_NET_SWITCHDEV
+void switchdev_deferred_process(void);
int switchdev_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_attr_set(struct net_device *dev,
- struct switchdev_attr *attr);
-int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj);
-int switchdev_port_obj_del(struct net_device *dev, struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj);
+ const struct switchdev_attr *attr);
+int switchdev_port_obj_add(struct net_device *dev,
+ const struct switchdev_obj *obj);
+int switchdev_port_obj_del(struct net_device *dev,
+ const struct switchdev_obj *obj);
+int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb);
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
@@ -164,6 +210,10 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
#else
+static inline void switchdev_deferred_process(void)
+{
+}
+
static inline int switchdev_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -171,25 +221,26 @@ static inline int switchdev_port_attr_get(struct net_device *dev,
}
static inline int switchdev_port_attr_set(struct net_device *dev,
- struct switchdev_attr *attr)
+ const struct switchdev_attr *attr)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_add(struct net_device *dev,
- struct switchdev_obj *obj)
+ const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_del(struct net_device *dev,
- struct switchdev_obj *obj)
+ const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
+ const struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
return -EOPNOTSUPP;
}
diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h
index 5c1104c2e..02caa4066 100644
--- a/include/net/tc_act/tc_connmark.h
+++ b/include/net/tc_act/tc_connmark.h
@@ -5,6 +5,7 @@
struct tcf_connmark_info {
struct tcf_common common;
+ struct net *net;
u16 zone;
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cfec17eb0..c75701bc2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -279,6 +279,7 @@ extern int sysctl_tcp_limit_output_bytes;
extern int sysctl_tcp_challenge_ack_limit;
extern unsigned int sysctl_tcp_notsent_lowat;
extern int sysctl_tcp_min_tso_segs;
+extern int sysctl_tcp_min_rtt_wlen;
extern int sysctl_tcp_autocorking;
extern int sysctl_tcp_invalid_ratelimit;
extern int sysctl_tcp_pacing_ss_ratio;
@@ -365,8 +366,7 @@ void tcp_wfree(struct sk_buff *skb);
void tcp_write_timer_handler(struct sock *sk);
void tcp_delack_timer_handler(struct sock *sk);
int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
-int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
- const struct tcphdr *th, unsigned int len);
+int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb);
void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
const struct tcphdr *th, unsigned int len);
void tcp_rcv_space_adjust(struct sock *sk);
@@ -457,19 +457,22 @@ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
void tcp_v4_mtu_reduced(struct sock *sk);
void tcp_req_err(struct sock *sk, u32 seq);
int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
-struct sock *tcp_create_openreq_child(struct sock *sk,
+struct sock *tcp_create_openreq_child(const struct sock *sk,
struct request_sock *req,
struct sk_buff *skb);
void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst);
-struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
+struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
- struct dst_entry *dst);
+ struct dst_entry *dst,
+ struct request_sock *req_unhash,
+ bool *own_req);
int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
int tcp_connect(struct sock *sk);
-struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
+struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
struct request_sock *req,
- struct tcp_fastopen_cookie *foc);
+ struct tcp_fastopen_cookie *foc,
+ bool attach_req);
int tcp_disconnect(struct sock *sk, int flags);
void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
@@ -498,8 +501,9 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
/* syncookies: remember time of last synqueue overflow
* But do not dirty this field too often (once per second is enough)
+ * It is racy as we do not hold a lock, but race is very minor.
*/
-static inline void tcp_synq_overflow(struct sock *sk)
+static inline void tcp_synq_overflow(const struct sock *sk)
{
unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp;
unsigned long now = jiffies;
@@ -526,8 +530,7 @@ static inline u32 tcp_cookie_time(void)
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
-__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb,
- __u16 *mss);
+__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
__u32 cookie_init_timestamp(struct request_sock *req);
bool cookie_timestamp_decode(struct tcp_options_received *opt);
bool cookie_ecn_ok(const struct tcp_options_received *opt,
@@ -540,8 +543,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph,
const struct tcphdr *th, u16 *mssp);
-__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb,
- __u16 *mss);
+__u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss);
#endif
/* tcp_output.c */
@@ -571,7 +573,9 @@ bool tcp_schedule_loss_probe(struct sock *sk);
/* tcp_input.c */
void tcp_resume_early_retransmit(struct sock *sk);
void tcp_rearm_rto(struct sock *sk);
+void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
void tcp_reset(struct sock *sk);
+void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
@@ -677,6 +681,12 @@ static inline bool tcp_ca_dst_locked(const struct dst_entry *dst)
return dst_metric_locked(dst, RTAX_CC_ALGO);
}
+/* Minimum RTT in usec. ~0 means not available. */
+static inline u32 tcp_min_rtt(const struct tcp_sock *tp)
+{
+ return tp->rtt_min[0].rtt;
+}
+
/* Compute the actual receive window we are currently advertising.
* Rcv_nxt can be after the window if our peer push more data
* than the offered window.
@@ -1212,7 +1222,8 @@ static inline int tcp_full_space(const struct sock *sk)
}
extern void tcp_openreq_init_rwin(struct request_sock *req,
- struct sock *sk, struct dst_entry *dst);
+ const struct sock *sk_listener,
+ const struct dst_entry *dst);
void tcp_enter_memory_pressure(struct sock *sk);
@@ -1376,16 +1387,16 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
int family, const u8 *newkey, u8 newkeylen, gfp_t gfp);
int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
int family);
-struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk,
+struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
const struct sock *addr_sk);
#ifdef CONFIG_TCP_MD5SIG
-struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
+struct tcp_md5sig_key *tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family);
#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key)
#else
-static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
+static inline struct tcp_md5sig_key *tcp_md5_do_lookup(const struct sock *sk,
const union tcp_md5_addr *addr,
int family)
{
@@ -1426,10 +1437,10 @@ void tcp_free_fastopen_req(struct tcp_sock *tp);
extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx;
int tcp_fastopen_reset_cipher(void *key, unsigned int len);
-bool tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req,
- struct tcp_fastopen_cookie *foc,
- struct dst_entry *dst);
+struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req,
+ struct tcp_fastopen_cookie *foc,
+ struct dst_entry *dst);
void tcp_fastopen_init_key_once(bool publish);
#define TCP_FASTOPEN_KEY_LENGTH 16
@@ -1624,7 +1635,6 @@ static inline bool tcp_stream_is_thin(struct tcp_sock *tp)
/* /proc */
enum tcp_seq_states {
TCP_SEQ_STATE_LISTENING,
- TCP_SEQ_STATE_OPENREQ,
TCP_SEQ_STATE_ESTABLISHED,
};
@@ -1643,7 +1653,6 @@ struct tcp_iter_state {
enum tcp_seq_states state;
struct sock *syn_wait_sk;
int bucket, offset, sbucket, num;
- kuid_t uid;
loff_t last_pos;
};
@@ -1680,7 +1689,7 @@ int tcp4_proc_init(void);
void tcp4_proc_exit(void);
#endif
-int tcp_rtx_synack(struct sock *sk, struct request_sock *req);
+int tcp_rtx_synack(const struct sock *sk, struct request_sock *req);
int tcp_conn_request(struct request_sock_ops *rsk_ops,
const struct tcp_request_sock_ops *af_ops,
struct sock *sk, struct sk_buff *skb);
@@ -1688,7 +1697,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
/* TCP af-specific functions */
struct tcp_sock_af_ops {
#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *(*md5_lookup) (struct sock *sk,
+ struct tcp_md5sig_key *(*md5_lookup) (const struct sock *sk,
const struct sock *addr_sk);
int (*calc_md5_hash)(char *location,
const struct tcp_md5sig_key *md5,
@@ -1703,40 +1712,42 @@ struct tcp_sock_af_ops {
struct tcp_request_sock_ops {
u16 mss_clamp;
#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *(*req_md5_lookup)(struct sock *sk,
+ struct tcp_md5sig_key *(*req_md5_lookup)(const struct sock *sk,
const struct sock *addr_sk);
int (*calc_md5_hash) (char *location,
const struct tcp_md5sig_key *md5,
const struct sock *sk,
const struct sk_buff *skb);
#endif
- void (*init_req)(struct request_sock *req, struct sock *sk,
+ void (*init_req)(struct request_sock *req,
+ const struct sock *sk_listener,
struct sk_buff *skb);
#ifdef CONFIG_SYN_COOKIES
- __u32 (*cookie_init_seq)(struct sock *sk, const struct sk_buff *skb,
+ __u32 (*cookie_init_seq)(const struct sk_buff *skb,
__u16 *mss);
#endif
- struct dst_entry *(*route_req)(struct sock *sk, struct flowi *fl,
+ struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl,
const struct request_sock *req,
bool *strict);
__u32 (*init_seq)(const struct sk_buff *skb);
- int (*send_synack)(struct sock *sk, struct dst_entry *dst,
+ int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl, struct request_sock *req,
- u16 queue_mapping, struct tcp_fastopen_cookie *foc);
- void (*queue_hash_add)(struct sock *sk, struct request_sock *req,
- const unsigned long timeout);
+ struct tcp_fastopen_cookie *foc,
+ bool attach_req);
};
#ifdef CONFIG_SYN_COOKIES
static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops,
- struct sock *sk, struct sk_buff *skb,
+ const struct sock *sk, struct sk_buff *skb,
__u16 *mss)
{
- return ops->cookie_init_seq(sk, skb, mss);
+ tcp_synq_overflow(sk);
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT);
+ return ops->cookie_init_seq(skb, mss);
}
#else
static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops,
- struct sock *sk, struct sk_buff *skb,
+ const struct sock *sk, struct sk_buff *skb,
__u16 *mss)
{
return 0;
@@ -1748,6 +1759,19 @@ int tcpv4_offload_init(void);
void tcp_v4_init(void);
void tcp_init(void);
+/* tcp_recovery.c */
+
+/* Flags to enable various loss recovery features. See below */
+extern int sysctl_tcp_recovery;
+
+/* Use TCP RACK to detect (some) tail and retransmit losses */
+#define TCP_RACK_LOST_RETRANS 0x1
+
+extern int tcp_rack_mark_lost(struct sock *sk);
+
+extern void tcp_rack_advance(struct tcp_sock *tp,
+ const struct skb_mstamp *xmit_time, u8 sacked);
+
/*
* Save and compile IPv4 options, return a pointer to it
*/
diff --git a/include/net/tso.h b/include/net/tso.h
index 47e5444f7..b7be852bf 100644
--- a/include/net/tso.h
+++ b/include/net/tso.h
@@ -8,6 +8,7 @@ struct tso_t {
void *data;
size_t size;
u16 ip_id;
+ bool ipv6;
u32 tcp_seq;
};
diff --git a/include/net/vrf.h b/include/net/vrf.h
deleted file mode 100644
index 593e6094d..000000000
--- a/include/net/vrf.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * include/net/net_vrf.h - adds vrf dev structure definitions
- * Copyright (c) 2015 Cumulus Networks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_NET_VRF_H
-#define __LINUX_NET_VRF_H
-
-struct net_vrf_dev {
- struct rcu_head rcu;
- int ifindex; /* ifindex of master dev */
- u32 tb_id; /* table id for VRF */
-};
-
-struct slave {
- struct list_head list;
- struct net_device *dev;
-};
-
-struct slave_queue {
- struct list_head all_slaves;
-};
-
-struct net_vrf {
- struct slave_queue queue;
- struct rtable *rth;
- u32 tb_id;
-};
-
-
-#if IS_ENABLED(CONFIG_NET_VRF)
-/* called with rcu_read_lock() */
-static inline int vrf_master_ifindex_rcu(const struct net_device *dev)
-{
- struct net_vrf_dev *vrf_ptr;
- int ifindex = 0;
-
- if (!dev)
- return 0;
-
- if (netif_is_vrf(dev)) {
- ifindex = dev->ifindex;
- } else {
- vrf_ptr = rcu_dereference(dev->vrf_ptr);
- if (vrf_ptr)
- ifindex = vrf_ptr->ifindex;
- }
-
- return ifindex;
-}
-
-static inline int vrf_master_ifindex(const struct net_device *dev)
-{
- int ifindex;
-
- rcu_read_lock();
- ifindex = vrf_master_ifindex_rcu(dev);
- rcu_read_unlock();
-
- return ifindex;
-}
-
-/* called with rcu_read_lock */
-static inline u32 vrf_dev_table_rcu(const struct net_device *dev)
-{
- u32 tb_id = 0;
-
- if (dev) {
- struct net_vrf_dev *vrf_ptr;
-
- vrf_ptr = rcu_dereference(dev->vrf_ptr);
- if (vrf_ptr)
- tb_id = vrf_ptr->tb_id;
- }
- return tb_id;
-}
-
-static inline u32 vrf_dev_table(const struct net_device *dev)
-{
- u32 tb_id;
-
- rcu_read_lock();
- tb_id = vrf_dev_table_rcu(dev);
- rcu_read_unlock();
-
- return tb_id;
-}
-
-static inline u32 vrf_dev_table_ifindex(struct net *net, int ifindex)
-{
- struct net_device *dev;
- u32 tb_id = 0;
-
- if (!ifindex)
- return 0;
-
- rcu_read_lock();
-
- dev = dev_get_by_index_rcu(net, ifindex);
- if (dev)
- tb_id = vrf_dev_table_rcu(dev);
-
- rcu_read_unlock();
-
- return tb_id;
-}
-
-/* called with rtnl */
-static inline u32 vrf_dev_table_rtnl(const struct net_device *dev)
-{
- u32 tb_id = 0;
-
- if (dev) {
- struct net_vrf_dev *vrf_ptr;
-
- vrf_ptr = rtnl_dereference(dev->vrf_ptr);
- if (vrf_ptr)
- tb_id = vrf_ptr->tb_id;
- }
- return tb_id;
-}
-
-/* caller has already checked netif_is_vrf(dev) */
-static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev)
-{
- struct rtable *rth = ERR_PTR(-ENETUNREACH);
- struct net_vrf *vrf = netdev_priv(dev);
-
- if (vrf) {
- rth = vrf->rth;
- atomic_inc(&rth->dst.__refcnt);
- }
- return rth;
-}
-
-#else
-static inline int vrf_master_ifindex_rcu(const struct net_device *dev)
-{
- return 0;
-}
-
-static inline int vrf_master_ifindex(const struct net_device *dev)
-{
- return 0;
-}
-
-static inline u32 vrf_dev_table_rcu(const struct net_device *dev)
-{
- return 0;
-}
-
-static inline u32 vrf_dev_table(const struct net_device *dev)
-{
- return 0;
-}
-
-static inline u32 vrf_dev_table_ifindex(struct net *net, int ifindex)
-{
- return 0;
-}
-
-static inline u32 vrf_dev_table_rtnl(const struct net_device *dev)
-{
- return 0;
-}
-
-static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev)
-{
- return ERR_PTR(-ENETUNREACH);
-}
-#endif
-
-#endif /* __LINUX_NET_VRF_H */
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 480a319b4..e289ada6a 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -79,7 +79,7 @@ struct vxlanhdr {
};
/* VXLAN header flags. */
-#define VXLAN_HF_RCO BIT(24)
+#define VXLAN_HF_RCO BIT(21)
#define VXLAN_HF_VNI BIT(27)
#define VXLAN_HF_GBP BIT(31)
@@ -152,7 +152,10 @@ struct vxlan_config {
struct vxlan_dev {
struct hlist_node hlist; /* vni hash table */
struct list_head next; /* vxlan's per namespace list */
- struct vxlan_sock *vn_sock; /* listening socket */
+ struct vxlan_sock *vn4_sock; /* listening socket for IPv4 */
+#if IS_ENABLED(CONFIG_IPV6)
+ struct vxlan_sock *vn6_sock; /* listening socket for IPv6 */
+#endif
struct net_device *dev;
struct net *net; /* netns for packet i/o */
struct vxlan_rdst default_dst; /* default destination */
@@ -195,9 +198,14 @@ struct vxlan_dev {
struct net_device *vxlan_dev_create(struct net *net, const char *name,
u8 name_assign_type, struct vxlan_config *conf);
-static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan)
+static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan,
+ unsigned short family)
{
- return inet_sk(vxlan->vn_sock->sock->sk)->inet_sport;
+#if IS_ENABLED(CONFIG_IPV6)
+ if (family == AF_INET6)
+ return inet_sk(vxlan->vn6_sock->sock->sk)->inet_sport;
+#endif
+ return inet_sk(vxlan->vn4_sock->sock->sk)->inet_sport;
}
static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 312e3fee9..d6f6e5006 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -296,8 +296,6 @@ struct xfrm_policy_afinfo {
struct flowi *fl,
int reverse);
int (*get_tos)(const struct flowi *fl);
- void (*init_dst)(struct net *net,
- struct xfrm_dst *dst);
int (*init_path)(struct xfrm_dst *path,
struct dst_entry *dst,
int nfheader_len);
@@ -335,7 +333,7 @@ struct xfrm_state_afinfo {
const xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
- int (*output)(struct sock *sk, struct sk_buff *skb);
+ int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*output_finish)(struct sock *sk, struct sk_buff *skb);
int (*extract_input)(struct xfrm_state *x,
struct sk_buff *skb);
@@ -550,6 +548,7 @@ struct xfrm_policy {
u16 family;
struct xfrm_sec_ctx *security;
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
+ struct rcu_head rcu;
};
static inline struct net *xp_net(const struct xfrm_policy *xp)
@@ -1143,12 +1142,14 @@ static inline int xfrm6_route_forward(struct sk_buff *skb)
return xfrm_route_forward(skb, AF_INET6);
}
-int __xfrm_sk_clone_policy(struct sock *sk);
+int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);
-static inline int xfrm_sk_clone_policy(struct sock *sk)
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
{
- if (unlikely(sk->sk_policy[0] || sk->sk_policy[1]))
- return __xfrm_sk_clone_policy(sk);
+ sk->sk_policy[0] = NULL;
+ sk->sk_policy[1] = NULL;
+ if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
+ return __xfrm_sk_clone_policy(sk, osk);
return 0;
}
@@ -1156,12 +1157,16 @@ int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
static inline void xfrm_sk_free_policy(struct sock *sk)
{
- if (unlikely(sk->sk_policy[0] != NULL)) {
- xfrm_policy_delete(sk->sk_policy[0], XFRM_POLICY_MAX);
+ struct xfrm_policy *pol;
+
+ pol = rcu_dereference_protected(sk->sk_policy[0], 1);
+ if (unlikely(pol != NULL)) {
+ xfrm_policy_delete(pol, XFRM_POLICY_MAX);
sk->sk_policy[0] = NULL;
}
- if (unlikely(sk->sk_policy[1] != NULL)) {
- xfrm_policy_delete(sk->sk_policy[1], XFRM_POLICY_MAX+1);
+ pol = rcu_dereference_protected(sk->sk_policy[1], 1);
+ if (unlikely(pol != NULL)) {
+ xfrm_policy_delete(pol, XFRM_POLICY_MAX+1);
sk->sk_policy[1] = NULL;
}
}
@@ -1171,7 +1176,7 @@ void xfrm_garbage_collect(struct net *net);
#else
static inline void xfrm_sk_free_policy(struct sock *sk) {}
-static inline int xfrm_sk_clone_policy(struct sock *sk) { return 0; }
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk) { return 0; }
static inline int xfrm6_route_forward(struct sk_buff *skb) { return 1; }
static inline int xfrm4_route_forward(struct sk_buff *skb) { return 1; }
static inline int xfrm6_policy_check(struct sock *sk, int dir, struct sk_buff *skb)
@@ -1529,7 +1534,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm4_output(struct sock *sk, struct sk_buff *skb);
+int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err);
int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
@@ -1554,7 +1559,7 @@ __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
-int xfrm6_output(struct sock *sk, struct sk_buff *skb);
+int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
u8 **prevhdr);