Skip to content
Snippets Groups Projects
Select Git revision
  • 89aa075832b0da4402acebd698d0411dcc82d03e
  • vme-testing default
  • ci-test
  • master
  • remoteproc
  • am625-sk-ov5640
  • pcal6534-upstreaming
  • lps22df-upstreaming
  • msc-upstreaming
  • imx8mp
  • iio/noa1305
  • vme-next
  • vme-next-4.14-rc4
  • v4.14-rc4
  • v4.14-rc3
  • v4.14-rc2
  • v4.14-rc1
  • v4.13
  • vme-next-4.13-rc7
  • v4.13-rc7
  • v4.13-rc6
  • v4.13-rc5
  • v4.13-rc4
  • v4.13-rc3
  • v4.13-rc2
  • v4.13-rc1
  • v4.12
  • v4.12-rc7
  • v4.12-rc6
  • v4.12-rc5
  • v4.12-rc4
  • v4.12-rc3
32 results

socket.h

Blame
    • Alexei Starovoitov's avatar
      89aa0758
      net: sock: allow eBPF programs to be attached to sockets · 89aa0758
      Alexei Starovoitov authored
      
      introduce new setsockopt() command:
      
      setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &prog_fd, sizeof(prog_fd))
      
      where prog_fd was received from syscall bpf(BPF_PROG_LOAD, attr, ...)
      and attr->prog_type == BPF_PROG_TYPE_SOCKET_FILTER
      
      setsockopt() calls bpf_prog_get() which increments refcnt of the program,
      so it doesn't get unloaded while socket is using the program.
      
      The same eBPF program can be attached to multiple sockets.
      
      User task exit automatically closes socket which calls sk_filter_uncharge()
      which decrements refcnt of eBPF program
      
      Signed-off-by: default avatarAlexei Starovoitov <ast@plumgrid.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
      89aa0758
      History
      net: sock: allow eBPF programs to be attached to sockets
      Alexei Starovoitov authored
      
      introduce new setsockopt() command:
      
      setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &prog_fd, sizeof(prog_fd))
      
      where prog_fd was received from syscall bpf(BPF_PROG_LOAD, attr, ...)
      and attr->prog_type == BPF_PROG_TYPE_SOCKET_FILTER
      
      setsockopt() calls bpf_prog_get() which increments refcnt of the program,
      so it doesn't get unloaded while socket is using the program.
      
      The same eBPF program can be attached to multiple sockets.
      
      User task exit automatically closes socket which calls sk_filter_uncharge()
      which decrements refcnt of eBPF program
      
      Signed-off-by: default avatarAlexei Starovoitov <ast@plumgrid.com>
      Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    socket.h 1.88 KiB
    /*
     *  S390 version
     *
     *  Derived from "include/asm-i386/socket.h"
     */
    
    #ifndef _ASM_SOCKET_H
    #define _ASM_SOCKET_H
    
    #include <asm/sockios.h>
    
    /* For setsockopt(2) */
    #define SOL_SOCKET	1
    
    #define SO_DEBUG	1
    #define SO_REUSEADDR	2
    #define SO_TYPE		3
    #define SO_ERROR	4
    #define SO_DONTROUTE	5
    #define SO_BROADCAST	6
    #define SO_SNDBUF	7
    #define SO_RCVBUF	8
    #define SO_SNDBUFFORCE	32
    #define SO_RCVBUFFORCE	33
    #define SO_KEEPALIVE	9
    #define SO_OOBINLINE	10
    #define SO_NO_CHECK	11
    #define SO_PRIORITY	12
    #define SO_LINGER	13
    #define SO_BSDCOMPAT	14
    #define SO_REUSEPORT	15
    #define SO_PASSCRED	16
    #define SO_PEERCRED	17
    #define SO_RCVLOWAT	18
    #define SO_SNDLOWAT	19
    #define SO_RCVTIMEO	20
    #define SO_SNDTIMEO	21
    
    /* Security levels - as per NRL IPv6 - don't actually do anything */
    #define SO_SECURITY_AUTHENTICATION		22
    #define SO_SECURITY_ENCRYPTION_TRANSPORT	23
    #define SO_SECURITY_ENCRYPTION_NETWORK		24
    
    #define SO_BINDTODEVICE	25
    
    /* Socket filtering */
    #define SO_ATTACH_FILTER        26
    #define SO_DETACH_FILTER        27
    #define SO_GET_FILTER		SO_ATTACH_FILTER
    
    #define SO_PEERNAME		28
    #define SO_TIMESTAMP		29
    #define SCM_TIMESTAMP		SO_TIMESTAMP
    
    #define SO_ACCEPTCONN		30
    
    #define SO_PEERSEC		31
    #define SO_PASSSEC		34
    #define SO_TIMESTAMPNS		35
    #define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
    
    #define SO_MARK			36
    
    #define SO_TIMESTAMPING		37
    #define SCM_TIMESTAMPING	SO_TIMESTAMPING
    
    #define SO_PROTOCOL		38
    #define SO_DOMAIN		39
    
    #define SO_RXQ_OVFL             40
    
    #define SO_WIFI_STATUS		41
    #define SCM_WIFI_STATUS		SO_WIFI_STATUS
    #define SO_PEEK_OFF		42
    
    /* Instruct lower device to use last 4-bytes of skb data as FCS */
    #define SO_NOFCS		43
    
    #define SO_LOCK_FILTER		44
    
    #define SO_SELECT_ERR_QUEUE	45
    
    #define SO_BUSY_POLL		46
    
    #define SO_MAX_PACING_RATE	47
    
    #define SO_BPF_EXTENSIONS	48
    
    #define SO_INCOMING_CPU		49
    
    #define SO_ATTACH_BPF		50
    #define SO_DETACH_BPF		SO_DETACH_FILTER
    
    #endif /* _ASM_SOCKET_H */