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Searched refs:fprog (Results 1 – 8 of 8) sorted by relevance

/linux/kernel/
H A Dseccomp.c669 static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) in seccomp_prepare_filter() argument
680 if (fprog->len == 0 || fprog->len > BPF_MAXINSNS) in seccomp_prepare_filter()
683 BUG_ON(INT_MAX / fprog->len < sizeof(struct sock_filter)); in seccomp_prepare_filter()
701 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
724 struct sock_fprog fprog; in seccomp_prepare_user_filter() local
732 fprog.len = fprog32.len; in seccomp_prepare_user_filter()
733 fprog.filter = compat_ptr(fprog32.filter); in seccomp_prepare_user_filter()
736 if (copy_from_user(&fprog, user_filter, sizeof(fprog))) in seccomp_prepare_user_filter()
738 filter = seccomp_prepare_filter(&fprog); in seccomp_prepare_user_filter()
770 static bool seccomp_is_const_allow(struct sock_fprog_kern *fprog, in seccomp_is_const_allow() argument
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/linux/io_uring/
H A Dbpf_filter.c366 struct sock_fprog fprog; in io_register_bpf_filter() local
373 fprog.len = reg.filter.filter_len; in io_register_bpf_filter()
374 fprog.filter = u64_to_user_ptr(reg.filter.filter_ptr); in io_register_bpf_filter()
376 ret = bpf_prog_create_from_user(&prog, &fprog, in io_register_bpf_filter()
/linux/include/linux/
H A Dfilter.h1074 #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) argument
1137 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
1138 int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
1142 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
1144 int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
/linux/net/core/
H A Dfilter.c1154 const struct sock_fprog *fprog) in bpf_prog_store_orig_filter() argument
1156 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_store_orig_filter()
1164 fkprog->len = fprog->len; in bpf_prog_store_orig_filter()
1178 struct sock_fprog_kern *fprog = fp->orig_prog; in bpf_release_orig_filter() local
1180 if (fprog) { in bpf_release_orig_filter()
1181 kfree(fprog->filter); in bpf_release_orig_filter()
1182 kfree(fprog); in bpf_release_orig_filter()
1381 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog) in bpf_prog_create() argument
1383 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_create()
1387 if (!bpf_check_basics_ok(fprog->filter, fprog->len)) in bpf_prog_create()
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H A Dsock.c1466 struct sock_fprog fprog; in sk_setsockopt() local
1473 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sk_setsockopt()
1475 ret = sk_attach_filter(&fprog, sk); in sk_setsockopt()
1492 struct sock_fprog fprog; in sk_setsockopt()
1494 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sk_setsockopt()
1496 ret = sk_reuseport_attach_filter(&fprog, sk); in sk_setsockopt()
1487 struct sock_fprog fprog; sk_setsockopt() local
/linux/drivers/net/
H A Dtun.c196 struct sock_fprog fprog; member
720 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach()
2928 ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach_filter()
3277 if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) in __tun_chr_ioctl()
3297 if (copy_to_user(argp, &tun->fprog, sizeof(tun->fprog))) in __tun_chr_ioctl()
/linux/net/packet/
H A Daf_packet.c1587 struct sock_fprog fprog; in fanout_set_data_cbpf() local
1593 ret = copy_bpf_fprog_from_user(&fprog, data, len); in fanout_set_data_cbpf()
1597 ret = bpf_prog_create_from_user(&new, &fprog, NULL, false); in fanout_set_data_cbpf()
/linux/lib/
H A Dtest_bpf.c14843 struct sock_fprog_kern fprog; in generate_filter() local
14848 fprog.filter = fptr; in generate_filter()
14849 fprog.len = flen; in generate_filter()
14851 *err = bpf_prog_create(&fp, &fprog); in generate_filter()
14869 *err, fprog.len); in generate_filter()