X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fif_pppol2tp.h;h=0fb71e532b2c680388a4dfbeb11171bad96fe4a3;hb=981250553d7fa27a1430a521d6f68b5eb7657f2a;hp=b4775418d525cdf04f9ac4b7250c2f2b50755503;hpb=404c3bc30cb1361e1b3533643326ab472d24a618;p=firefly-linux-kernel-4.4.55.git diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index b4775418d525..0fb71e532b2c 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -11,98 +11,11 @@ * 2 of the License, or (at your option) any later version. * */ - #ifndef __LINUX_IF_PPPOL2TP_H #define __LINUX_IF_PPPOL2TP_H -#include - -#ifdef __KERNEL__ #include #include -#endif - -/* Structure used to connect() the socket to a particular tunnel UDP - * socket over IPv4. - */ -struct pppol2tp_addr { - __kernel_pid_t pid; /* pid that owns the fd. - * 0 => current */ - int fd; /* FD of UDP socket to use */ - - struct sockaddr_in addr; /* IP address and port to send to */ - - __u16 s_tunnel, s_session; /* For matching incoming packets */ - __u16 d_tunnel, d_session; /* For sending outgoing packets */ -}; - -/* Structure used to connect() the socket to a particular tunnel UDP - * socket over IPv6. - */ -struct pppol2tpin6_addr { - __kernel_pid_t pid; /* pid that owns the fd. - * 0 => current */ - int fd; /* FD of UDP socket to use */ - - __u16 s_tunnel, s_session; /* For matching incoming packets */ - __u16 d_tunnel, d_session; /* For sending outgoing packets */ - - struct sockaddr_in6 addr; /* IP address and port to send to */ -}; - -/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32 - * bits. So we need a different sockaddr structure. - */ -struct pppol2tpv3_addr { - __kernel_pid_t pid; /* pid that owns the fd. - * 0 => current */ - int fd; /* FD of UDP or IP socket to use */ - - struct sockaddr_in addr; /* IP address and port to send to */ - - __u32 s_tunnel, s_session; /* For matching incoming packets */ - __u32 d_tunnel, d_session; /* For sending outgoing packets */ -}; - -struct pppol2tpv3in6_addr { - __kernel_pid_t pid; /* pid that owns the fd. - * 0 => current */ - int fd; /* FD of UDP or IP socket to use */ - - __u32 s_tunnel, s_session; /* For matching incoming packets */ - __u32 d_tunnel, d_session; /* For sending outgoing packets */ - - struct sockaddr_in6 addr; /* IP address and port to send to */ -}; - -/* Socket options: - * DEBUG - bitmask of debug message categories - * SENDSEQ - 0 => don't send packets with sequence numbers - * 1 => send packets with sequence numbers - * RECVSEQ - 0 => receive packet sequence numbers are optional - * 1 => drop receive packets without sequence numbers - * LNSMODE - 0 => act as LAC. - * 1 => act as LNS. - * REORDERTO - reorder timeout (in millisecs). If 0, don't try to reorder. - */ -enum { - PPPOL2TP_SO_DEBUG = 1, - PPPOL2TP_SO_RECVSEQ = 2, - PPPOL2TP_SO_SENDSEQ = 3, - PPPOL2TP_SO_LNSMODE = 4, - PPPOL2TP_SO_REORDERTO = 5, -}; - -/* Debug message categories for the DEBUG socket option */ -enum { - PPPOL2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if - * compiled in) */ - PPPOL2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel - * interface */ - PPPOL2TP_MSG_SEQ = (1 << 2), /* sequence numbers */ - PPPOL2TP_MSG_DATA = (1 << 3), /* data packets */ -}; - - +#include #endif