diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/bluetooth/hci_core.h | 3 | ||||
-rw-r--r-- | include/net/cfg80211.h | 83 | ||||
-rw-r--r-- | include/net/inet_connection_sock.h | 2 | ||||
-rw-r--r-- | include/net/inet_timewait_sock.h | 3 | ||||
-rw-r--r-- | include/net/ip_vs.h | 310 | ||||
-rw-r--r-- | include/net/mac80211.h | 138 | ||||
-rw-r--r-- | include/net/netlink.h | 82 | ||||
-rw-r--r-- | include/net/phonet/phonet.h | 112 | ||||
-rw-r--r-- | include/net/phonet/pn_dev.h | 50 | ||||
-rw-r--r-- | include/net/pkt_sched.h | 5 | ||||
-rw-r--r-- | include/net/sch_generic.h | 2 | ||||
-rw-r--r-- | include/net/sctp/sctp.h | 10 | ||||
-rw-r--r-- | include/net/sock.h | 2 | ||||
-rw-r--r-- | include/net/tc_act/tc_skbedit.h | 34 | ||||
-rw-r--r-- | include/net/tcp.h | 49 | ||||
-rw-r--r-- | include/net/wireless.h | 61 | ||||
-rw-r--r-- | include/net/xfrm.h | 25 |
17 files changed, 711 insertions, 260 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cbf7510..46a43b7 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -325,7 +325,8 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *src); +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 auth_type); +int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_auth(struct hci_conn *conn); int hci_conn_encrypt(struct hci_conn *conn); int hci_conn_change_link_key(struct hci_conn *conn); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e007508..9f40c4d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -152,6 +152,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + struct ieee80211_ht_cap *ht_capa; }; /** @@ -268,6 +269,83 @@ struct mpath_info { u8 flags; }; +/** + * struct bss_parameters - BSS parameters + * + * Used to change BSS parameters (mainly for AP mode). + * + * @use_cts_prot: Whether to use CTS protection + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_preamble: Whether the use of short preambles is allowed + * (0 = no, 1 = yes, -1 = do not change) + * @use_short_slot_time: Whether the use of short slot time is allowed + * (0 = no, 1 = yes, -1 = do not change) + */ +struct bss_parameters { + int use_cts_prot; + int use_short_preamble; + int use_short_slot_time; +}; + +/** + * enum reg_set_by - Indicates who is trying to set the regulatory domain + * @REGDOM_SET_BY_INIT: regulatory domain was set by initialization. We will be + * using a static world regulatory domain by default. + * @REGDOM_SET_BY_CORE: Core queried CRDA for a dynamic world regulatory domain. + * @REGDOM_SET_BY_USER: User asked the wireless core to set the + * regulatory domain. + * @REGDOM_SET_BY_DRIVER: a wireless drivers has hinted to the wireless core + * it thinks its knows the regulatory domain we should be in. + * @REGDOM_SET_BY_COUNTRY_IE: the wireless core has received an 802.11 country + * information element with regulatory information it thinks we + * should consider. + */ +enum reg_set_by { + REGDOM_SET_BY_INIT, + REGDOM_SET_BY_CORE, + REGDOM_SET_BY_USER, + REGDOM_SET_BY_DRIVER, + REGDOM_SET_BY_COUNTRY_IE, +}; + +struct ieee80211_freq_range { + u32 start_freq_khz; + u32 end_freq_khz; + u32 max_bandwidth_khz; +}; + +struct ieee80211_power_rule { + u32 max_antenna_gain; + u32 max_eirp; +}; + +struct ieee80211_reg_rule { + struct ieee80211_freq_range freq_range; + struct ieee80211_power_rule power_rule; + u32 flags; +}; + +struct ieee80211_regdomain { + u32 n_reg_rules; + char alpha2[2]; + struct ieee80211_reg_rule reg_rules[]; +}; + +#define MHZ_TO_KHZ(freq) (freq * 1000) +#define KHZ_TO_MHZ(freq) (freq / 1000) +#define DBI_TO_MBI(gain) (gain * 100) +#define MBI_TO_DBI(gain) (gain / 100) +#define DBM_TO_MBM(gain) (gain * 100) +#define MBM_TO_DBM(gain) (gain / 100) + +#define REG_RULE(start, end, bw, gain, eirp, reg_flags) { \ + .freq_range.start_freq_khz = (start) * 1000, \ + .freq_range.end_freq_khz = (end) * 1000, \ + .freq_range.max_bandwidth_khz = (bw) * 1000, \ + .power_rule.max_antenna_gain = (gain) * 100, \ + .power_rule.max_eirp = (eirp) * 100, \ + .flags = reg_flags, \ + } /* from net/wireless.h */ struct wiphy; @@ -318,6 +396,8 @@ struct wiphy; * @change_station: Modify a given station. * * @set_mesh_cfg: set mesh parameters (by now, just mesh id) + * + * @change_bss: Modify parameters for a given BSS. */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, @@ -370,6 +450,9 @@ struct cfg80211_ops { int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo); + + int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params); }; #endif /* __NET_CFG80211_H */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 2ff545a..03cffd9 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -51,12 +51,14 @@ struct inet_connection_sock_af_ops { char __user *optval, int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +#ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, int level, int optname, char __user *optval, int optlen); int (*compat_getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); +#endif void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); int (*bind_conflict)(const struct sock *sk, const struct inet_bind_bucket *tb); diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 95c660c..9132490 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -208,6 +208,9 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); +extern void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, + struct inet_timewait_death_row *twdr, int family); + static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) { diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 7312c3d..33e2ac6 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -21,11 +21,103 @@ #include <linux/timer.h> #include <net/checksum.h> +#include <linux/netfilter.h> /* for union nf_inet_addr */ +#include <linux/ipv6.h> /* for struct ipv6hdr */ +#include <net/ipv6.h> /* for ipv6_addr_copy */ + +struct ip_vs_iphdr { + int len; + __u8 protocol; + union nf_inet_addr saddr; + union nf_inet_addr daddr; +}; + +static inline void +ip_vs_fill_iphdr(int af, const void *nh, struct ip_vs_iphdr *iphdr) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) { + const struct ipv6hdr *iph = nh; + iphdr->len = sizeof(struct ipv6hdr); + iphdr->protocol = iph->nexthdr; + ipv6_addr_copy(&iphdr->saddr.in6, &iph->saddr); + ipv6_addr_copy(&iphdr->daddr.in6, &iph->daddr); + } else +#endif + { + const struct iphdr *iph = nh; + iphdr->len = iph->ihl * 4; + iphdr->protocol = iph->protocol; + iphdr->saddr.ip = iph->saddr; + iphdr->daddr.ip = iph->daddr; + } +} + +static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, + const union nf_inet_addr *src) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + ipv6_addr_copy(&dst->in6, &src->in6); + else +#endif + dst->ip = src->ip; +} + +static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, + const union nf_inet_addr *b) +{ +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + return ipv6_addr_equal(&a->in6, &b->in6); +#endif + return a->ip == b->ip; +} #ifdef CONFIG_IP_VS_DEBUG #include <linux/net.h> extern int ip_vs_get_debug_level(void); + +static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, + const union nf_inet_addr *addr, + int *idx) +{ + int len; +#ifdef CONFIG_IP_VS_IPV6 + if (af == AF_INET6) + len = snprintf(&buf[*idx], buf_len - *idx, "[" NIP6_FMT "]", + NIP6(addr->in6)) + 1; + else +#endif + len = snprintf(&buf[*idx], buf_len - *idx, NIPQUAD_FMT, + NIPQUAD(addr->ip)) + 1; + + *idx += len; + BUG_ON(*idx > buf_len + 1); + return &buf[*idx - len]; +} + +#define IP_VS_DBG_BUF(level, msg...) \ + do { \ + char ip_vs_dbg_buf[160]; \ + int ip_vs_dbg_idx = 0; \ + if (level <= ip_vs_get_debug_level()) \ + printk(KERN_DEBUG "IPVS: " msg); \ + } while (0) +#define IP_VS_ERR_BUF(msg...) \ + do { \ + char ip_vs_dbg_buf[160]; \ + int ip_vs_dbg_idx = 0; \ + printk(KERN_ERR "IPVS: " msg); \ + } while (0) + +/* Only use from within IP_VS_DBG_BUF() or IP_VS_ERR_BUF macros */ +#define IP_VS_DBG_ADDR(af, addr) \ + ip_vs_dbg_addr(af, ip_vs_dbg_buf, \ + sizeof(ip_vs_dbg_buf), addr, \ + &ip_vs_dbg_idx) + #define IP_VS_DBG(level, msg...) \ do { \ if (level <= ip_vs_get_debug_level()) \ @@ -48,6 +140,8 @@ extern int ip_vs_get_debug_level(void); pp->debug_packet(pp, skb, ofs, msg); \ } while (0) #else /* NO DEBUGGING at ALL */ +#define IP_VS_DBG_BUF(level, msg...) do {} while (0) +#define IP_VS_ERR_BUF(msg...) do {} while (0) #define IP_VS_DBG(level, msg...) do {} while (0) #define IP_VS_DBG_RL(msg...) do {} while (0) #define IP_VS_DBG_PKT(level, pp, skb, ofs, msg) do {} while (0) @@ -160,27 +254,10 @@ struct ip_vs_estimator { struct ip_vs_stats { - __u32 conns; /* connections scheduled */ - __u32 inpkts; /* incoming packets */ - __u32 outpkts; /* outgoing packets */ - __u64 inbytes; /* incoming bytes */ - __u64 outbytes; /* outgoing bytes */ - - __u32 cps; /* current connection rate */ - __u32 inpps; /* current in packet rate */ - __u32 outpps; /* current out packet rate */ - __u32 inbps; /* current in byte rate */ - __u32 outbps; /* current out byte rate */ - - /* - * Don't add anything before the lock, because we use memcpy() to copy - * the members before the lock to struct ip_vs_stats_user in - * ip_vs_ctl.c. - */ + struct ip_vs_stats_user ustats; /* statistics */ + struct ip_vs_estimator est; /* estimator */ spinlock_t lock; /* spin lock */ - - struct ip_vs_estimator est; /* estimator */ }; struct dst_entry; @@ -202,21 +279,23 @@ struct ip_vs_protocol { void (*exit)(struct ip_vs_protocol *pp); - int (*conn_schedule)(struct sk_buff *skb, + int (*conn_schedule)(int af, struct sk_buff *skb, struct ip_vs_protocol *pp, int *verdict, struct ip_vs_conn **cpp); struct ip_vs_conn * - (*conn_in_get)(const struct sk_buff *skb, + (*conn_in_get)(int af, + const struct sk_buff *skb, struct ip_vs_protocol *pp, - const struct iphdr *iph, + const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); struct ip_vs_conn * - (*conn_out_get)(const struct sk_buff *skb, + (*conn_out_get)(int af, + const struct sk_buff *skb, struct ip_vs_protocol *pp, - const struct iphdr *iph, + const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); @@ -226,7 +305,8 @@ struct ip_vs_protocol { int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp); - int (*csum_check)(struct sk_buff *skb, struct ip_vs_protocol *pp); + int (*csum_check)(int af, struct sk_buff *skb, + struct ip_vs_protocol *pp); const char *(*state_name)(int state); @@ -259,9 +339,10 @@ struct ip_vs_conn { struct list_head c_list; /* hashed list heads */ /* Protocol, addresses and port numbers */ - __be32 caddr; /* client address */ - __be32 vaddr; /* virtual address */ - __be32 daddr; /* destination address */ + u16 af; /* address family */ + union nf_inet_addr caddr; /* client address */ + union nf_inet_addr vaddr; /* virtual address */ + union nf_inet_addr daddr; /* destination address */ __be16 cport; __be16 vport; __be16 dport; @@ -305,6 +386,45 @@ struct ip_vs_conn { /* + * Extended internal versions of struct ip_vs_service_user and + * ip_vs_dest_user for IPv6 support. + * + * We need these to conveniently pass around service and destination + * options, but unfortunately, we also need to keep the old definitions to + * maintain userspace backwards compatibility for the setsockopt interface. + */ +struct ip_vs_service_user_kern { + /* virtual service addresses */ + u16 af; + u16 protocol; + union nf_inet_addr addr; /* virtual ip address */ + u16 port; + u32 fwmark; /* firwall mark of service */ + + /* virtual service options */ + char *sched_name; + unsigned flags; /* virtual service flags */ + unsigned timeout; /* persistent timeout in sec */ + u32 netmask; /* persistent netmask */ +}; + + +struct ip_vs_dest_user_kern { + /* destination server address */ + union nf_inet_addr addr; + u16 port; + + /* real server options */ + unsigned conn_flags; /* connection flags */ + int weight; /* destination weight */ + + /* thresholds for active connections */ + u32 u_threshold; /* upper threshold */ + u32 l_threshold; /* lower threshold */ +}; + + +/* * The information about the virtual service offered to the net * and the forwarding entries */ @@ -314,8 +434,9 @@ struct ip_vs_service { atomic_t refcnt; /* reference counter */ atomic_t usecnt; /* use counter */ + u16 af; /* address family */ __u16 protocol; /* which protocol (TCP/UDP) */ - __be32 addr; /* IP address for virtual service */ + union nf_inet_addr addr; /* IP address for virtual service */ __be16 port; /* port number for the service */ __u32 fwmark; /* firewall mark of the service */ unsigned flags; /* service status flags */ @@ -342,7 +463,8 @@ struct ip_vs_dest { struct list_head n_list; /* for the dests in the service */ struct list_head d_list; /* for table with all the dests */ - __be32 addr; /* IP address of the server */ + u16 af; /* address family */ + union nf_inet_addr addr; /* IP address of the server */ __be16 port; /* port number of the server */ volatile unsigned flags; /* dest status flags */ atomic_t conn_flags; /* flags to copy to conn */ @@ -366,7 +488,7 @@ struct ip_vs_dest { /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ __u16 protocol; /* which protocol (TCP/UDP) */ - __be32 vaddr; /* virtual IP address */ + union nf_inet_addr vaddr; /* virtual IP address */ __be16 vport; /* virtual port number */ __u32 vfwmark; /* firewall mark of service */ }; @@ -380,6 +502,9 @@ struct ip_vs_scheduler { char *name; /* scheduler name */ atomic_t refcnt; /* reference counter */ struct module *module; /* THIS_MODULE/NULL */ +#ifdef CONFIG_IP_VS_IPV6 + int supports_ipv6; /* scheduler has IPv6 support */ +#endif /* scheduler initializing service */ int (*init_service)(struct ip_vs_service *svc); @@ -479,16 +604,8 @@ extern void ip_vs_init_hash_table(struct list_head *table, int rows); #ifndef CONFIG_IP_VS_TAB_BITS #define CONFIG_IP_VS_TAB_BITS 12 #endif -/* make sure that IP_VS_CONN_TAB_BITS is located in [8, 20] */ -#if CONFIG_IP_VS_TAB_BITS < 8 -#define IP_VS_CONN_TAB_BITS 8 -#endif -#if CONFIG_IP_VS_TAB_BITS > 20 -#define IP_VS_CONN_TAB_BITS 20 -#endif -#if 8 <= CONFIG_IP_VS_TAB_BITS && CONFIG_IP_VS_TAB_BITS <= 20 + #define IP_VS_CONN_TAB_BITS CONFIG_IP_VS_TAB_BITS -#endif #define IP_VS_CONN_TAB_SIZE (1 << IP_VS_CONN_TAB_BITS) #define IP_VS_CONN_TAB_MASK (IP_VS_CONN_TAB_SIZE - 1) @@ -500,11 +617,16 @@ enum { }; extern struct ip_vs_conn *ip_vs_conn_in_get -(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); +(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, + const union nf_inet_addr *d_addr, __be16 d_port); + extern struct ip_vs_conn *ip_vs_ct_in_get -(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); +(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, + const union nf_inet_addr *d_addr, __be16 d_port); + extern struct ip_vs_conn *ip_vs_conn_out_get -(int protocol, __be32 s_addr, __be16 s_port, __be32 d_addr, __be16 d_port); +(int af, int protocol, const union nf_inet_addr *s_addr, __be16 s_port, + const union nf_inet_addr *d_addr, __be16 d_port); /* put back the conn without restarting its timer */ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) @@ -515,8 +637,9 @@ extern void ip_vs_conn_put(struct ip_vs_conn *cp); extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); extern struct ip_vs_conn * -ip_vs_conn_new(int proto, __be32 caddr, __be16 cport, __be32 vaddr, __be16 vport, - __be32 daddr, __be16 dport, unsigned flags, +ip_vs_conn_new(int af, int proto, const union nf_inet_addr *caddr, __be16 cport, + const union nf_inet_addr *vaddr, __be16 vport, + const union nf_inet_addr *daddr, __be16 dport, unsigned flags, struct ip_vs_dest *dest); extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); @@ -532,24 +655,32 @@ static inline void ip_vs_control_del(struct ip_vs_conn *cp) { struct ip_vs_conn *ctl_cp = cp->control; if (!ctl_cp) { - IP_VS_ERR("request control DEL for uncontrolled: " - "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n", - NIPQUAD(cp->caddr),ntohs(cp->cport), - NIPQUAD(cp->vaddr),ntohs(cp->vport)); + IP_VS_ERR_BUF("request control DEL for uncontrolled: " + "%s:%d to %s:%d\n", + IP_VS_DBG_ADDR(cp->af, &cp->caddr), + ntohs(cp->cport), + IP_VS_DBG_ADDR(cp->af, &cp->vaddr), + ntohs(cp->vport)); + return; } - IP_VS_DBG(7, "DELeting control for: " - "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n", - NIPQUAD(cp->caddr),ntohs(cp->cport), - NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport)); + IP_VS_DBG_BUF(7, "DELeting control for: " + "cp.dst=%s:%d ctl_cp.dst=%s:%d\n", + IP_VS_DBG_ADDR(cp->af, &cp->caddr), + ntohs(cp->cport), + IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr), + ntohs(ctl_cp->cport)); cp->control = NULL; if (atomic_read(&ctl_cp->n_control) == 0) { - IP_VS_ERR("BUG control DEL with n=0 : " - "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n", - NIPQUAD(cp->caddr),ntohs(cp->cport), - NIPQUAD(cp->vaddr),ntohs(cp->vport)); + IP_VS_ERR_BUF("BUG control DEL with n=0 : " + "%s:%d to %s:%d\n", + IP_VS_DBG_ADDR(cp->af, &cp->caddr), + ntohs(cp->cport), + IP_VS_DBG_ADDR(cp->af, &cp->vaddr), + ntohs(cp->vport)); + return; } atomic_dec(&ctl_cp->n_control); @@ -559,17 +690,22 @@ static inline void ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) { if (cp->control) { - IP_VS_ERR("request control ADD for already controlled: " - "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n", - NIPQUAD(cp->caddr),ntohs(cp->cport), - NIPQUAD(cp->vaddr),ntohs(cp->vport)); + IP_VS_ERR_BUF("request control ADD for already controlled: " + "%s:%d to %s:%d\n", + IP_VS_DBG_ADDR(cp->af, &cp->caddr), + ntohs(cp->cport), + IP_VS_DBG_ADDR(cp->af, &cp->vaddr), + ntohs(cp->vport)); + ip_vs_control_del(cp); } - IP_VS_DBG(7, "ADDing control for: " - "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n", - NIPQUAD(cp->caddr),ntohs(cp->cport), - NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport)); + IP_VS_DBG_BUF(7, "ADDing control for: " + "cp.dst=%s:%d ctl_cp.dst=%s:%d\n", + IP_VS_DBG_ADDR(cp->af, &cp->caddr), + ntohs(cp->cport), + IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr), + ntohs(ctl_cp->cport)); cp->control = ctl_cp; atomic_inc(&ctl_cp->n_control); @@ -647,7 +783,8 @@ extern struct ip_vs_stats ip_vs_stats; extern const struct ctl_path net_vs_ctl_path[]; extern struct ip_vs_service * -ip_vs_service_get(__u32 fwmark, __u16 protocol, __be32 vaddr, __be16 vport); +ip_vs_service_get(int af, __u32 fwmark, __u16 protocol, + const union nf_inet_addr *vaddr, __be16 vport); static inline void ip_vs_service_put(struct ip_vs_service *svc) { @@ -655,14 +792,16 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc) } extern struct ip_vs_dest * -ip_vs_lookup_real_service(__u16 protocol, __be32 daddr, __be16 dport); +ip_vs_lookup_real_service(int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); + extern int ip_vs_use_count_inc(void); extern void ip_vs_use_count_dec(void); extern int ip_vs_control_init(void); extern void ip_vs_control_cleanup(void); extern struct ip_vs_dest * -ip_vs_find_dest(__be32 daddr, __be16 dport, - __be32 vaddr, __be16 vport, __u16 protocol); +ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport, + const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol); extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); @@ -683,6 +822,8 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ +extern int ip_vs_estimator_init(void); +extern void ip_vs_estimator_cleanup(void); extern void ip_vs_new_estimator(struct ip_vs_stats *stats); extern void ip_vs_kill_estimator(struct ip_vs_stats *stats); extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); @@ -704,6 +845,19 @@ extern int ip_vs_icmp_xmit (struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset); extern void ip_vs_dst_reset(struct ip_vs_dest *dest); +#ifdef CONFIG_IP_VS_IPV6 +extern int ip_vs_bypass_xmit_v6 +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +extern int ip_vs_nat_xmit_v6 +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +extern int ip_vs_tunnel_xmit_v6 +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +extern int ip_vs_dr_xmit_v6 +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +extern int ip_vs_icmp_xmit_v6 +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, + int offset); +#endif /* * This is a simple mechanism to ignore packets when @@ -748,7 +902,12 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) } extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); + struct ip_vs_conn *cp, int dir); + +#ifdef CONFIG_IP_VS_IPV6 +extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); +#endif extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); @@ -759,6 +918,17 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) return csum_partial((char *) diff, sizeof(diff), oldsum); } +#ifdef CONFIG_IP_VS_IPV6 +static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new, + __wsum oldsum) +{ + __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0], + new[3], new[2], new[1], new[0] }; + + return csum_partial((char *) diff, sizeof(diff), oldsum); +} +#endif + static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum) { __be16 diff[2] = { ~old, new }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ff137fd..003e4a0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -158,13 +158,17 @@ struct ieee80211_low_level_stats { * also implies a change in the AID. * @BSS_CHANGED_ERP_CTS_PROT: CTS protection changed * @BSS_CHANGED_ERP_PREAMBLE: preamble changed + * @BSS_CHANGED_ERP_SLOT: slot timing changed * @BSS_CHANGED_HT: 802.11n parameters changed + * @BSS_CHANGED_BASIC_RATES: Basic rateset changed */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, BSS_CHANGED_ERP_CTS_PROT = 1<<1, BSS_CHANGED_ERP_PREAMBLE = 1<<2, + BSS_CHANGED_ERP_SLOT = 1<<3, BSS_CHANGED_HT = 1<<4, + BSS_CHANGED_BASIC_RATES = 1<<5, }; /** @@ -177,6 +181,7 @@ enum ieee80211_bss_change { * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble + * @use_short_slot: use short slot time (only relevant for ERP) * @dtim_period: num of beacons before the next DTIM, for PSM * @timestamp: beacon timestamp * @beacon_int: beacon interval @@ -184,6 +189,9 @@ enum ieee80211_bss_change { * @assoc_ht: association in HT mode * @ht_conf: ht capabilities * @ht_bss_conf: ht extended capabilities + * @basic_rates: bitmap of basic rates, each bit stands for an + * index into the rate table configured by the driver in + * the current band. */ struct ieee80211_bss_conf { /* association related data */ @@ -192,10 +200,12 @@ struct ieee80211_bss_conf { /* erp related data */ bool use_cts_prot; bool use_short_preamble; + bool use_short_slot; u8 dtim_period; u16 beacon_int; u16 assoc_capability; u64 timestamp; + u64 basic_rates; /* ht related data */ bool assoc_ht; struct ieee80211_ht_info *ht_conf; @@ -290,6 +300,9 @@ enum mac80211_tx_control_flags { * (2) driver internal use (if applicable) * (3) TX status information - driver tells mac80211 what happened * + * The TX control's sta pointer is only valid during the ->tx call, + * it may be NULL. + * * @flags: transmit info flags, defined above * @band: TBD * @tx_rate_idx: TBD @@ -317,10 +330,11 @@ struct ieee80211_tx_info { union { struct { + /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; + struct ieee80211_sta *sta; unsigned long jiffies; - u16 aid; s8 rts_cts_rate_idx, alt_retry_rate_idx; u8 retry_limit; u8 icv_len; @@ -363,6 +377,7 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) * @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field) * is valid. This is useful in monitor mode and necessary for beacon frames * to enable IBSS merging. + * @RX_FLAG_SHORTPRE: Short preamble was used for this frame */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, @@ -373,6 +388,7 @@ enum mac80211_rx_flags { RX_FLAG_FAILED_FCS_CRC = 1<<5, RX_FLAG_FAILED_PLCP_CRC = 1<<6, RX_FLAG_TSFT = 1<<7, + RX_FLAG_SHORTPRE = 1<<8 }; /** @@ -418,6 +434,11 @@ struct ieee80211_rx_status { * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { + /* + * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers + * have been converted to use bss_info_changed() for slot time + * configuration + */ IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), IEEE80211_CONF_RADIOTAP = (1<<1), IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), @@ -461,33 +482,6 @@ struct ieee80211_conf { }; /** - * enum ieee80211_if_types - types of 802.11 network interfaces - * - * @IEEE80211_IF_TYPE_INVALID: invalid interface type, not used - * by mac80211 itself - * @IEEE80211_IF_TYPE_AP: interface in AP mode. - * @IEEE80211_IF_TYPE_MGMT: special interface for communication with hostap - * daemon. Drivers should never see this type. - * @IEEE80211_IF_TYPE_STA: interface in STA (client) mode. - * @IEEE80211_IF_TYPE_IBSS: interface in IBSS (ad-hoc) mode. - * @IEEE80211_IF_TYPE_MNTR: interface in monitor (rfmon) mode. - * @IEEE80211_IF_TYPE_WDS: interface in WDS mode. - * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers - * will never see this type. - * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point - */ -enum ieee80211_if_types { - IEEE80211_IF_TYPE_INVALID, - IEEE80211_IF_TYPE_AP, - IEEE80211_IF_TYPE_STA, - IEEE80211_IF_TYPE_IBSS, - IEEE80211_IF_TYPE_MESH_POINT, - IEEE80211_IF_TYPE_MNTR, - IEEE80211_IF_TYPE_WDS, - IEEE80211_IF_TYPE_VLAN, -}; - -/** * struct ieee80211_vif - per-interface data * * Data in this structure is continually present for driver @@ -498,7 +492,7 @@ enum ieee80211_if_types { * sizeof(void *). */ struct ieee80211_vif { - enum ieee80211_if_types type; + enum nl80211_iftype type; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; @@ -506,7 +500,7 @@ struct ieee80211_vif { static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) { #ifdef CONFIG_MAC80211_MESH - return vif->type == IEEE80211_IF_TYPE_MESH_POINT; + return vif->type == NL80211_IFTYPE_MESH_POINT; #endif return false; } @@ -517,7 +511,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * @vif: pointer to a driver-use per-interface structure. The pointer * itself is also used for various functions including * ieee80211_beacon_get() and ieee80211_get_buffered_bc(). - * @type: one of &enum ieee80211_if_types constants. Determines the type of + * @type: one of &enum nl80211_iftype constants. Determines the type of * added/removed interface. * @mac_addr: pointer to MAC address of the interface. This pointer is valid * until the interface is removed (i.e. it cannot be used after @@ -533,7 +527,7 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * in pure monitor mode. */ struct ieee80211_if_init_conf { - enum ieee80211_if_types type; + enum nl80211_iftype type; struct ieee80211_vif *vif; void *mac_addr; }; @@ -662,6 +656,33 @@ enum set_key_cmd { }; /** + * struct ieee80211_sta - station table entry + * + * A station table entry represents a station we are possibly + * communicating with. Since stations are RCU-managed in + * mac80211, any ieee80211_sta pointer you get access to must + * either be protected by rcu_read_lock() explicitly or implicitly, + * or you must take good care to not use such a pointer after a + * call to your sta_notify callback that removed it. + * + * @addr: MAC address + * @aid: AID we assigned to the station if we're an AP + * @supp_rates: Bitmap of supported rates (per band) + * @ht_info: HT capabilities of this STA + * @drv_priv: data area for driver use, will always be aligned to + * sizeof(void *), size is determined in hw information. + */ +struct ieee80211_sta { + u64 supp_rates[IEEE80211_NUM_BANDS]; + u8 addr[ETH_ALEN]; + u16 aid; + struct ieee80211_ht_info ht_info; + + /* must be last */ + u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +/** * enum sta_notify_cmd - sta notify command * * Used with the sta_notify() callback in &struct ieee80211_ops, this @@ -805,6 +826,8 @@ enum ieee80211_hw_flags { * * @vif_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_vif. + * @sta_data_size: size (in bytes) of the drv_priv data area + * within &struct ieee80211_sta. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -816,12 +839,15 @@ struct ieee80211_hw { unsigned int extra_tx_headroom; int channel_change_time; int vif_data_size; + int sta_data_size; u16 queues; u16 ampdu_queues; u16 max_listen_interval; s8 max_signal; }; +struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy); + /** * SET_IEEE80211_DEV - set device for 802.11 hardware * @@ -1097,7 +1123,7 @@ enum ieee80211_ampdu_mlme_action { * This callback must be implemented and atomic. * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit - * must be set or cleared for a given AID. Must be atomic. + * must be set or cleared for a given STA. Must be atomic. * * @set_key: See the section "Hardware crypto acceleration" * This callback can sleep, and is only called between add_interface @@ -1111,7 +1137,9 @@ enum ieee80211_ampdu_mlme_action { * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. The scan must honour the channel * configuration done by the regulatory agent in the wiphy's registered - * bands. + * bands. When the scan finishes, ieee80211_scan_completed() must be + * called; note that it also must be called when the scan cannot finish + * because the hardware is turned off! Anything else is a bug! * * @get_stats: return low-level statistics * @@ -1131,7 +1159,7 @@ enum ieee80211_ampdu_mlme_action { * of assocaited station or AP. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), - * bursting) for a hardware TX queue. Must be atomic. + * bursting) for a hardware TX queue. * * @get_tx_stats: Get statistics of the current TX queue status. This is used * to get number of currently queued packets (queue length), maximum queue @@ -1181,7 +1209,8 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, int mc_count, struct dev_addr_list *mc_list); - int (*set_tim)(struct ieee80211_hw *hw, int aid, int set); + 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, const u8 *local_address, const u8 *address, struct ieee80211_key_conf *key); @@ -1198,7 +1227,7 @@ struct ieee80211_ops { int (*set_retry_limit)(struct ieee80211_hw *hw, u32 short_retry, u32 long_retr); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum sta_notify_cmd, const u8 *addr); + enum sta_notify_cmd, struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, @@ -1208,7 +1237,7 @@ struct ieee80211_ops { int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, - const u8 *addr, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn); }; /** @@ -1557,16 +1586,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif); unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); /** - * ieee80211_get_hdrlen - get header length from frame control - * - * This function returns the 802.11 header length in bytes (not including - * encryption headers.) - * - * @fc: the frame control field (in CPU endianness) - */ -int ieee80211_get_hdrlen(u16 fc); - -/** * ieee80211_hdrlen - get header length in bytes from frame control * @fc: frame control field in little-endian format */ @@ -1608,6 +1627,16 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue); void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue); /** + * ieee80211_queue_stopped - test status of the queue + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @queue: queue number (counted from zero). + * + * Drivers should use this function instead of netif_stop_queue. + */ + +int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue); + +/** * ieee80211_stop_queues - stop all queues * @hw: pointer as obtained from ieee80211_alloc_hw(). * @@ -1758,4 +1787,17 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, */ void ieee80211_notify_mac(struct ieee80211_hw *hw, enum ieee80211_notification_types notif_type); + +/** + * ieee80211_find_sta - find a station + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @addr: station's address + * + * This function must be called under RCU lock and the + * resulting pointer is only valid under RCU lock as well. + */ +struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, + const u8 *addr); + #endif /* MAC80211_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 18024b8..76c43ff 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -119,9 +119,6 @@ * Nested Attributes Construction: * nla_nest_start(skb, type) start a nested attribute * nla_nest_end(skb, nla) finalize a nested attribute - * nla_nest_compat_start(skb, type, start a nested compat attribute - * len, data) - * nla_nest_compat_end(skb, type) finalize a nested compat attribute * nla_nest_cancel(skb, nla) cancel nested attribute construction * * Attribute Length Calculations: @@ -156,7 +153,6 @@ * nla_find_nested() find attribute in nested attributes * nla_parse() parse and validate stream of attrs * nla_parse_nested() parse nested attribuets - * nla_parse_nested_compat() parse nested compat attributes * nla_for_each_attr() loop over all attributes * nla_for_each_nested() loop over the nested attributes *========================================================================= @@ -752,39 +748,6 @@ static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, } /** - * nla_parse_nested_compat - parse nested compat attributes - * @tb: destination array with maxtype+1 elements - * @maxtype: maximum attribute type to be expected - * @nla: attribute containing the nested attributes - * @data: pointer to point to contained structure - * @len: length of contained structure - * @policy: validation policy - * - * Parse a nested compat attribute. The compat attribute contains a structure - * and optionally a set of nested attributes. On success the data pointer - * points to the nested data and tb contains the parsed attributes - * (see nla_parse). - */ -static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype, - struct nlattr *nla, - const struct nla_policy *policy, - int len) -{ - int nested_len = nla_len(nla) - NLA_ALIGN(len); - - if (nested_len < 0) - return -EINVAL; - if (nested_len >= nla_attr_size(0)) - return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len), - nested_len, policy); - memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); - return 0; -} - -#define nla_parse_nested_compat(tb, maxtype, nla, policy, data, len) \ -({ data = nla_len(nla) >= len ? nla_data(nla) : NULL; \ - __nla_parse_nested_compat(tb, maxtype, nla, policy, len); }) -/** * nla_put_u8 - Add a u8 netlink attribute to a socket buffer * @skb: socket buffer to add attribute to * @attrtype: attribute type @@ -1031,51 +994,6 @@ static inline int nla_nest_end(struct sk_buff *skb, struct nlattr *start) } /** - * nla_nest_compat_start - Start a new level of nested compat attributes - * @skb: socket buffer to add attributes to - * @attrtype: attribute type of container - * @attrlen: length of structure - * @data: pointer to structure - * - * Start a nested compat attribute that contains both a structure and - * a set of nested attributes. - * - * Returns the container attribute - */ -static inline struct nlattr *nla_nest_compat_start(struct sk_buff *skb, - int attrtype, int attrlen, - const void *data) -{ - struct nlattr *start = (struct nlattr *)skb_tail_pointer(skb); - - if (nla_put(skb, attrtype, attrlen, data) < 0) - return NULL; - if (nla_nest_start(skb, attrtype) == NULL) { - nlmsg_trim(skb, start); - return NULL; - } - return start; -} - -/** - * nla_nest_compat_end - Finalize nesting of compat attributes - * @skb: socket buffer the attributes are stored in - * @start: container attribute - * - * Corrects the container attribute header to include the all - * appeneded attributes. - * - * Returns the total data length of the skb. - */ -static inline int nla_nest_compat_end(struct sk_buff *skb, struct nlattr *start) -{ - struct nlattr *nest = (void *)start + NLMSG_ALIGN(start->nla_len); - - start->nla_len = skb_tail_pointer(skb) - (unsigned char *)start; - return nla_nest_end(skb, nest); -} - -/** * nla_nest_cancel - Cancel nesting of attributes * @skb: socket buffer the message is stored in * @start: container attribute diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h new file mode 100644 index 0000000..d4e7250 --- /dev/null +++ b/include/net/phonet/phonet.h @@ -0,0 +1,112 @@ +/* + * File: af_phonet.h + * + * Phonet sockets kernel definitions + * + * Copyright (C) 2008 Nokia Corporation. + * + * 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 published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef AF_PHONET_H +#define AF_PHONET_H + +/* + * The lower layers may not require more space, ever. Make sure it's + * enough. + */ +#define MAX_PHONET_HEADER 8 + +/* + * Every Phonet* socket has this structure first in its + * protocol-specific structure under name c. + */ +struct pn_sock { + struct sock sk; + u16 sobject; + u8 resource; +}; + +static inline struct pn_sock *pn_sk(struct sock *sk) +{ + return (struct pn_sock *)sk; +} + +extern const struct proto_ops phonet_dgram_ops; + +struct sock *pn_find_sock_by_sa(const struct sockaddr_pn *sa); +void phonet_get_local_port_range(int *min, int *max); +void pn_sock_hash(struct sock *sk); +void pn_sock_unhash(struct sock *sk); +int pn_sock_get_port(struct sock *sk, unsigned short sport); + +int pn_skb_send(struct sock *sk, struct sk_buff *skb, + const struct sockaddr_pn *target); + +static inline struct phonethdr *pn_hdr(struct sk_buff *skb) +{ + return (struct phonethdr *)skb_network_header(skb); +} + +static inline struct phonetmsg *pn_msg(struct sk_buff *skb) +{ + return (struct phonetmsg *)skb_transport_header(skb); +} + +/* + * Get the other party's sockaddr from received skb. The skb begins + * with a Phonet header. + */ +static inline +void pn_skb_get_src_sockaddr(struct sk_buff *skb, struct sockaddr_pn *sa) +{ + struct phonethdr *ph = pn_hdr(skb); + u16 obj = pn_object(ph->pn_sdev, ph->pn_sobj); + + sa->spn_family = AF_PHONET; + pn_sockaddr_set_object(sa, obj); + pn_sockaddr_set_resource(sa, ph->pn_res); + memset(sa->spn_zero, 0, sizeof(sa->spn_zero)); +} + +static inline +void pn_skb_get_dst_sockaddr(struct sk_buff *skb, struct sockaddr_pn *sa) +{ + struct phonethdr *ph = pn_hdr(skb); + u16 obj = pn_object(ph->pn_rdev, ph->pn_robj); + + sa->spn_family = AF_PHONET; + pn_sockaddr_set_object(sa, obj); + pn_sockaddr_set_resource(sa, ph->pn_res); + memset(sa->spn_zero, 0, sizeof(sa->spn_zero)); +} + +/* Protocols in Phonet protocol family. */ +struct phonet_protocol { + const struct proto_ops *ops; + struct proto *prot; + int sock_type; +}; + +int phonet_proto_register(int protocol, struct phonet_protocol *pp); +void phonet_proto_unregister(int protocol, struct phonet_protocol *pp); + +int phonet_sysctl_init(void); +void phonet_sysctl_exit(void); +void phonet_netlink_register(void); +int isi_register(void); +void isi_unregister(void); + +#endif diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h new file mode 100644 index 0000000..bbd2a83 --- /dev/null +++ b/include/net/phonet/pn_dev.h @@ -0,0 +1,50 @@ +/* + * File: pn_dev.h + * + * Phonet network device + * + * Copyright (C) 2008 Nokia Corporation. + * + * 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 published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef PN_DEV_H +#define PN_DEV_H + +struct phonet_device_list { + struct list_head list; + spinlock_t lock; +}; + +extern struct phonet_device_list pndevs; + +struct phonet_device { + struct list_head list; + struct net_device *netdev; + DECLARE_BITMAP(addrs, 64); +}; + +void phonet_device_init(void); +void phonet_device_exit(void); +struct net_device *phonet_device_get(struct net *net); + +int phonet_address_add(struct net_device *dev, u8 addr); +int phonet_address_del(struct net_device *dev, u8 addr); +u8 phonet_address_get(struct net_device *dev, u8 addr); +int phonet_address_lookup(u8 addr); + +#define PN_NO_ADDR 0xff + +#endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index b786a5b..4082f39 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -90,10 +90,7 @@ extern void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { - struct netdev_queue *txq = q->dev_queue; - - if (!netif_tx_queue_stopped(txq) && - !test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) __qdisc_run(q); } diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e556962..3b983e8 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -52,7 +52,7 @@ struct Qdisc u32 parent; atomic_t refcnt; unsigned long state; - struct sk_buff *gso_skb; + struct sk_buff_head requeue; struct sk_buff_head q; struct netdev_queue *dev_queue; struct Qdisc *next_sched; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 17b932b..703305d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -406,10 +406,7 @@ struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id); /* A macro to walk a list of skbs. */ #define sctp_skb_for_each(pos, head, tmp) \ -for (pos = (head)->next;\ - tmp = (pos)->next, pos != ((struct sk_buff *)(head));\ - pos = tmp) - + skb_queue_walk_safe(head, pos, tmp) /* A helper to append an entire skb list (list) to another (head). */ static inline void sctp_skb_list_tail(struct sk_buff_head *list, @@ -420,10 +417,7 @@ static inline void sctp_skb_list_tail(struct sk_buff_head *list, sctp_spin_lock_irqsave(&head->lock, flags); sctp_spin_lock(&list->lock); - list_splice((struct list_head *)list, (struct list_head *)head->prev); - - head->qlen += list->qlen; - list->qlen = 0; + skb_queue_splice_tail_init(list, head); sctp_spin_unlock(&list->lock); sctp_spin_unlock_irqrestore(&head->lock, flags); diff --git a/include/net/sock.h b/include/net/sock.h index 06c5259..75a312d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -532,6 +532,7 @@ struct proto { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); +#ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, int level, int optname, char __user *optval, @@ -540,6 +541,7 @@ struct proto { int level, int optname, char __user *optval, int __user *option); +#endif int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int (*recvmsg)(struct kiocb *iocb, struct sock *sk, diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h new file mode 100644 index 0000000..6abb3ed --- /dev/null +++ b/include/net/tc_act/tc_skbedit.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Author: Alexander Duyck <alexander.h.duyck@intel.com> + */ + +#ifndef __NET_TC_SKBEDIT_H +#define __NET_TC_SKBEDIT_H + +#include <net/act_api.h> + +struct tcf_skbedit { + struct tcf_common common; + u32 flags; + u32 priority; + u16 queue_mapping; +}; +#define to_skbedit(pc) \ + container_of(pc, struct tcf_skbedit, common) + +#endif /* __NET_TC_SKBEDIT_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 8983386..12c9b4f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -472,6 +472,8 @@ extern void tcp_send_delayed_ack(struct sock *sk); /* tcp_input.c */ extern void tcp_cwnd_application_limited(struct sock *sk); +extern void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, + struct sk_buff *skb); /* tcp_timer.c */ extern void tcp_init_xmit_timers(struct sock *); @@ -1039,13 +1041,12 @@ static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) { tp->lost_skb_hint = NULL; tp->scoreboard_skb_hint = NULL; - tp->retransmit_skb_hint = NULL; - tp->forward_skb_hint = NULL; } static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) { tcp_clear_retrans_hints_partial(tp); + tp->retransmit_skb_hint = NULL; } /* MD5 Signature */ @@ -1180,49 +1181,45 @@ static inline void tcp_write_queue_purge(struct sock *sk) static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) { - struct sk_buff *skb = sk->sk_write_queue.next; - if (skb == (struct sk_buff *) &sk->sk_write_queue) - return NULL; - return skb; + return skb_peek(&sk->sk_write_queue); } static inline struct sk_buff *tcp_write_queue_tail(struct sock *sk) { - struct sk_buff *skb = sk->sk_write_queue.prev; - if (skb == (struct sk_buff *) &sk->sk_write_queue) - return NULL; - return skb; + return skb_peek_tail(&sk->sk_write_queue); } static inline struct sk_buff *tcp_write_queue_next(struct sock *sk, struct sk_buff *skb) { - return skb->next; + return skb_queue_next(&sk->sk_write_queue, skb); } #define tcp_for_write_queue(skb, sk) \ - for (skb = (sk)->sk_write_queue.next; \ - (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ - skb = skb->next) + skb_queue_walk(&(sk)->sk_write_queue, skb) #define tcp_for_write_queue_from(skb, sk) \ - for (; (skb != (struct sk_buff *)&(sk)->sk_write_queue);\ - skb = skb->next) + skb_queue_walk_from(&(sk)->sk_write_queue, skb) #define tcp_for_write_queue_from_safe(skb, tmp, sk) \ - for (tmp = skb->next; \ - (skb != (struct sk_buff *)&(sk)->sk_write_queue); \ - skb = tmp, tmp = skb->next) + skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) static inline struct sk_buff *tcp_send_head(struct sock *sk) { return sk->sk_send_head; } +static inline bool tcp_skb_is_last(const struct sock *sk, + const struct sk_buff *skb) +{ + return skb_queue_is_last(&sk->sk_write_queue, skb); +} + static inline void tcp_advance_send_head(struct sock *sk, struct sk_buff *skb) { - sk->sk_send_head = skb->next; - if (sk->sk_send_head == (struct sk_buff *)&sk->sk_write_queue) + if (tcp_skb_is_last(sk, skb)) sk->sk_send_head = NULL; + else + sk->sk_send_head = tcp_write_queue_next(sk, skb); } static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked) @@ -1267,12 +1264,12 @@ static inline void tcp_insert_write_queue_after(struct sk_buff *skb, __skb_queue_after(&sk->sk_write_queue, skb, buff); } -/* Insert skb between prev and next on the write queue of sk. */ +/* Insert new before skb on the write queue of sk. */ static inline void tcp_insert_write_queue_before(struct sk_buff *new, struct sk_buff *skb, struct sock *sk) { - __skb_insert(new, skb->prev, skb, &sk->sk_write_queue); + __skb_queue_before(&sk->sk_write_queue, skb, new); if (sk->sk_send_head == skb) sk->sk_send_head = new; @@ -1283,12 +1280,6 @@ static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk) __skb_unlink(skb, &sk->sk_write_queue); } -static inline int tcp_skb_is_last(const struct sock *sk, - const struct sk_buff *skb) -{ - return skb->next == (struct sk_buff *)&sk->sk_write_queue; -} - static inline int tcp_write_queue_empty(struct sock *sk) { return skb_queue_empty(&sk->sk_write_queue); diff --git a/include/net/wireless.h b/include/net/wireless.h index 9324f8d..e4378cc 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -60,6 +60,7 @@ enum ieee80211_channel_flags { * with cfg80211. * * @center_freq: center frequency in MHz + * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz * @hw_value: hardware-specific value for the channel * @flags: channel flags from &enum ieee80211_channel_flags. * @orig_flags: channel flags at registration time, used by regulatory @@ -73,6 +74,7 @@ enum ieee80211_channel_flags { struct ieee80211_channel { enum ieee80211_band band; u16 center_freq; + u8 max_bandwidth; u16 hw_value; u32 flags; int max_antenna_gain; @@ -178,6 +180,7 @@ struct ieee80211_supported_band { * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> + * @reg_notifier: the driver's regulatory notification callback */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -185,6 +188,9 @@ struct wiphy { /* permanent MAC address */ u8 perm_addr[ETH_ALEN]; + /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ + u16 interface_modes; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -194,6 +200,9 @@ struct wiphy { struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; + /* Lets us get back the wiphy on the callback */ + int (*reg_notifier)(struct wiphy *wiphy, enum reg_set_by setby); + /* fields below are read-only, assigned by cfg80211 */ /* the item in /sys/class/ieee80211/ points to this, @@ -319,6 +328,58 @@ extern int ieee80211_frequency_to_channel(int freq); */ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, int freq); +/** + * __regulatory_hint - hint to the wireless core a regulatory domain + * @wiphy: if a driver is providing the hint this is the driver's very + * own &struct wiphy + * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain + * should be in. If @rd is set this should be NULL + * @rd: a complete regulatory domain, if passed the caller need not worry + * about freeing it + * + * The Wireless subsystem can use this function to hint to the wireless core + * what it believes should be the current regulatory domain by + * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory + * domain should be in or by providing a completely build regulatory domain. + * + * Returns -EALREADY if *a regulatory domain* has already been set. Note that + * this could be by another driver. It is safe for drivers to continue if + * -EALREADY is returned, if drivers are not capable of world roaming they + * should not register more channels than they support. Right now we only + * support listening to the first driver hint. If the driver is capable + * of world roaming but wants to respect its own EEPROM mappings for + * specific regulatory domains it should register the @reg_notifier callback + * on the &struct wiphy. Returns 0 if the hint went through fine or through an + * intersection operation. Otherwise a standard error code is returned. + * + */ +extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, + const char *alpha2, struct ieee80211_regdomain *rd); +/** + * regulatory_hint - driver hint to the wireless core a regulatory domain + * @wiphy: the driver's very own &struct wiphy + * @alpha2: the ISO/IEC 3166 alpha2 the driver claims its regulatory domain + * should be in. If @rd is set this should be NULL. Note that if you + * set this to NULL you should still set rd->alpha2 to some accepted + * alpha2. + * @rd: a complete regulatory domain provided by the driver. If passed + * the driver does not need to worry about freeing it. + * + * Wireless drivers can use this function to hint to the wireless core + * what it believes should be the current regulatory domain by + * giving it an ISO/IEC 3166 alpha2 country code it knows its regulatory + * domain should be in or by providing a completely build regulatory domain. + * If the driver provides an ISO/IEC 3166 alpha2 userspace will be queried + * for a regulatory domain structure for the respective country. If + * a regulatory domain is build and passed you should set the alpha2 + * if possible, otherwise set it to the special value of "99" which tells + * the wireless core it is unknown. If you pass a built regulatory domain + * and we return non zero you are in charge of kfree()'ing the structure. + * + * See __regulatory_hint() documentation for possible return values. + */ +extern int regulatory_hint(struct wiphy *wiphy, + const char *alpha2, struct ieee80211_regdomain *rd); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 2933d747..48630b2 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -120,9 +120,11 @@ extern struct mutex xfrm_cfg_mutex; /* Full description of state of transformer. */ struct xfrm_state { - /* Note: bydst is re-used during gc */ struct list_head all; - struct hlist_node bydst; + union { + struct list_head gclist; + struct hlist_node bydst; + }; struct hlist_node bysrc; struct hlist_node byspi; @@ -1244,6 +1246,8 @@ struct xfrm6_tunnel { }; struct xfrm_state_walk { + struct list_head list; + unsigned long genid; struct xfrm_state *state; int count; u8 proto; @@ -1279,23 +1283,10 @@ static inline void xfrm6_fini(void) extern int xfrm_proc_init(void); #endif -static inline void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto) -{ - walk->proto = proto; - walk->state = NULL; - walk->count = 0; -} - -static inline void xfrm_state_walk_done(struct xfrm_state_walk *walk) -{ - if (walk->state != NULL) { - xfrm_state_put(walk->state); - walk->state = NULL; - } -} - +extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); extern int xfrm_state_walk(struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); +extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); extern struct xfrm_state *xfrm_state_alloc(void); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, |