diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ax25.h | 16 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/in.h | 16 | ||||
| -rw-r--r-- | include/uapi/linux/libc-compat.h | 22 |
4 files changed, 50 insertions, 6 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h index 16a923a3a43a..e602f8177ebf 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/atomic.h> #include <net/neighbour.h> +#include <net/sock.h> #define AX25_T1CLAMPLO 1 #define AX25_T1CLAMPHI (30 * HZ) @@ -246,7 +247,20 @@ typedef struct ax25_cb { atomic_t refcount; } ax25_cb; -#define ax25_sk(__sk) ((ax25_cb *)(__sk)->sk_protinfo) +struct ax25_sock { + struct sock sk; + struct ax25_cb *cb; +}; + +static inline struct ax25_sock *ax25_sk(const struct sock *sk) +{ + return (struct ax25_sock *) sk; +} + +static inline struct ax25_cb *sk_to_ax25(const struct sock *sk) +{ + return ax25_sk(sk)->cb; +} #define ax25_for_each(__ax25, list) \ hlist_for_each_entry(__ax25, list, ax25_node) diff --git a/include/net/sock.h b/include/net/sock.h index 14d539c040d7..05a8c1aea251 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -277,7 +277,6 @@ struct cg_proto; * @sk_incoming_cpu: record cpu processing incoming packets * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions - * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer * @sk_stamp: time stamp of last packet received * @sk_tsflags: SO_TIMESTAMPING socket options @@ -416,7 +415,6 @@ struct sock { const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; - void *sk_protinfo; struct timer_list sk_timer; ktime_t sk_stamp; u16 sk_tsflags; diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 83d6236a2f08..eaf94919291a 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -19,8 +19,10 @@ #define _UAPI_LINUX_IN_H #include <linux/types.h> +#include <linux/libc-compat.h> #include <linux/socket.h> +#if __UAPI_DEF_IN_IPPROTO /* Standard well-defined IP protocols. */ enum { IPPROTO_IP = 0, /* Dummy protocol for TCP */ @@ -75,12 +77,14 @@ enum { #define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX }; +#endif - +#if __UAPI_DEF_IN_ADDR /* Internet address. */ struct in_addr { __be32 s_addr; }; +#endif #define IP_TOS 1 #define IP_TTL 2 @@ -158,6 +162,7 @@ struct in_addr { /* Request struct for multicast socket ops */ +#if __UAPI_DEF_IP_MREQ struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ @@ -209,14 +214,18 @@ struct group_filter { #define GROUP_FILTER_SIZE(numsrc) \ (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) +#endif +#if __UAPI_DEF_IN_PKTINFO struct in_pktinfo { int ipi_ifindex; struct in_addr ipi_spec_dst; struct in_addr ipi_addr; }; +#endif /* Structure describing an Internet (IP) socket address. */ +#if __UAPI_DEF_SOCKADDR_IN #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_in { __kernel_sa_family_t sin_family; /* Address family */ @@ -228,8 +237,9 @@ struct sockaddr_in { sizeof(unsigned short int) - sizeof(struct in_addr)]; }; #define sin_zero __pad /* for BSD UNIX comp. -FvK */ +#endif - +#if __UAPI_DEF_IN_CLASS /* * Definitions of the bits in an Internet address integer. * On subnets, host and network parts are found according @@ -280,7 +290,7 @@ struct sockaddr_in { #define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ #define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ #define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ - +#endif /* <asm/byteorder.h> contains the htonl type stuff.. */ #include <asm/byteorder.h> diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h index fa673e9cc040..7d024ceb075d 100644 --- a/include/uapi/linux/libc-compat.h +++ b/include/uapi/linux/libc-compat.h @@ -56,6 +56,13 @@ /* GLIBC headers included first so don't define anything * that would already be defined. */ +#define __UAPI_DEF_IN_ADDR 0 +#define __UAPI_DEF_IN_IPPROTO 0 +#define __UAPI_DEF_IN_PKTINFO 0 +#define __UAPI_DEF_IP_MREQ 0 +#define __UAPI_DEF_SOCKADDR_IN 0 +#define __UAPI_DEF_IN_CLASS 0 + #define __UAPI_DEF_IN6_ADDR 0 /* The exception is the in6_addr macros which must be defined * if the glibc code didn't define them. This guard matches @@ -78,6 +85,13 @@ /* Linux headers included first, and we must define everything * we need. The expectation is that glibc will check the * __UAPI_DEF_* defines and adjust appropriately. */ +#define __UAPI_DEF_IN_ADDR 1 +#define __UAPI_DEF_IN_IPPROTO 1 +#define __UAPI_DEF_IN_PKTINFO 1 +#define __UAPI_DEF_IP_MREQ 1 +#define __UAPI_DEF_SOCKADDR_IN 1 +#define __UAPI_DEF_IN_CLASS 1 + #define __UAPI_DEF_IN6_ADDR 1 /* We unconditionally define the in6_addr macros and glibc must * coordinate. */ @@ -103,6 +117,14 @@ * that we need. */ #else /* !defined(__GLIBC__) */ +/* Definitions for in.h */ +#define __UAPI_DEF_IN_ADDR 1 +#define __UAPI_DEF_IN_IPPROTO 1 +#define __UAPI_DEF_IN_PKTINFO 1 +#define __UAPI_DEF_IP_MREQ 1 +#define __UAPI_DEF_SOCKADDR_IN 1 +#define __UAPI_DEF_IN_CLASS 1 + /* Definitions for in6.h */ #define __UAPI_DEF_IN6_ADDR 1 #define __UAPI_DEF_IN6_ADDR_ALT 1 |