| /Linux-v5.15/drivers/net/team/ |
| D | team_mode_loadbalance.c | 263 struct sock_fprog_kern *fprog; in __fprog_create() local
268 fprog = kmalloc(sizeof(*fprog), GFP_KERNEL); in __fprog_create()
269 if (!fprog) in __fprog_create()
271 fprog->filter = kmemdup(filter, data_len, GFP_KERNEL); in __fprog_create()
272 if (!fprog->filter) { in __fprog_create()
273 kfree(fprog); in __fprog_create()
276 fprog->len = data_len / sizeof(struct sock_filter); in __fprog_create()
277 *pfprog = fprog; in __fprog_create()
281 static void __fprog_destroy(struct sock_fprog_kern *fprog) in __fprog_destroy() argument
283 kfree(fprog->filter); in __fprog_destroy()
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| /Linux-v5.15/kernel/ |
| D | seccomp.c | 634 static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog) in seccomp_prepare_filter() argument
645 if (fprog->len == 0 || fprog->len > BPF_MAXINSNS) in seccomp_prepare_filter()
648 BUG_ON(INT_MAX / fprog->len < sizeof(struct sock_filter)); in seccomp_prepare_filter()
666 ret = bpf_prog_create_from_user(&sfilter->prog, fprog, in seccomp_prepare_filter()
689 struct sock_fprog fprog; in seccomp_prepare_user_filter() local
697 fprog.len = fprog32.len; in seccomp_prepare_user_filter()
698 fprog.filter = compat_ptr(fprog32.filter); in seccomp_prepare_user_filter()
701 if (copy_from_user(&fprog, user_filter, sizeof(fprog))) in seccomp_prepare_user_filter()
703 filter = seccomp_prepare_filter(&fprog); in seccomp_prepare_user_filter()
715 static bool seccomp_is_const_allow(struct sock_fprog_kern *fprog, in seccomp_is_const_allow() argument
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| /Linux-v5.15/net/core/ |
| D | sock_diag.c | 74 struct sock_fprog_kern *fprog; in sock_diag_put_filterinfo() local
90 fprog = filter->prog->orig_prog; in sock_diag_put_filterinfo()
91 if (!fprog) in sock_diag_put_filterinfo()
94 flen = bpf_classic_proglen(fprog); in sock_diag_put_filterinfo()
102 memcpy(nla_data(attr), fprog->filter, flen); in sock_diag_put_filterinfo()
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| D | filter.c | 1131 const struct sock_fprog *fprog) in bpf_prog_store_orig_filter() argument
1133 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_store_orig_filter()
1141 fkprog->len = fprog->len; in bpf_prog_store_orig_filter()
1155 struct sock_fprog_kern *fprog = fp->orig_prog; in bpf_release_orig_filter() local
1157 if (fprog) { in bpf_release_orig_filter()
1158 kfree(fprog->filter); in bpf_release_orig_filter()
1159 kfree(fprog); in bpf_release_orig_filter()
1358 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog) in bpf_prog_create() argument
1360 unsigned int fsize = bpf_classic_proglen(fprog); in bpf_prog_create()
1364 if (!bpf_check_basics_ok(fprog->filter, fprog->len)) in bpf_prog_create()
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| D | sock.c | 1160 struct sock_fprog fprog; in sock_setsockopt() local
1162 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sock_setsockopt()
1164 ret = sk_attach_filter(&fprog, sk); in sock_setsockopt()
1181 struct sock_fprog fprog; in sock_setsockopt() local
1183 ret = copy_bpf_fprog_from_user(&fprog, optval, optlen); in sock_setsockopt()
1185 ret = sk_reuseport_attach_filter(&fprog, sk); in sock_setsockopt()
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| /Linux-v5.15/include/linux/ |
| D | filter.h | 875 #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) argument
934 int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog);
935 int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
939 int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
941 int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
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| /Linux-v5.15/drivers/net/ppp/ |
| D | ppp_generic.c | 558 struct sock_fprog_kern fprog; in get_filter() local
566 fprog.len = uprog->len; in get_filter()
567 fprog.filter = memdup_user(uprog->filter, in get_filter()
569 if (IS_ERR(fprog.filter)) in get_filter()
570 return ERR_CAST(fprog.filter); in get_filter()
572 err = bpf_prog_create(&res, &fprog); in get_filter()
573 kfree(fprog.filter); in get_filter()
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| /Linux-v5.15/drivers/net/ |
| D | tun.c | 194 struct sock_fprog fprog; member
766 err = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach()
2854 ret = sk_attach_filter(&tun->fprog, tfile->socket.sk); in tun_attach_filter()
3240 if (copy_from_user(&tun->fprog, argp, sizeof(tun->fprog))) in __tun_chr_ioctl()
3260 if (copy_to_user(argp, &tun->fprog, sizeof(tun->fprog))) in __tun_chr_ioctl()
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| /Linux-v5.15/net/packet/ |
| D | af_packet.c | 1554 struct sock_fprog fprog; in fanout_set_data_cbpf() local
1560 ret = copy_bpf_fprog_from_user(&fprog, data, len); in fanout_set_data_cbpf()
1564 ret = bpf_prog_create_from_user(&new, &fprog, NULL, false); in fanout_set_data_cbpf()
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| /Linux-v5.15/lib/ |
| D | test_bpf.c | 8535 struct sock_fprog_kern fprog; in generate_filter() local
8540 fprog.filter = fptr; in generate_filter()
8541 fprog.len = flen; in generate_filter()
8543 *err = bpf_prog_create(&fp, &fprog); in generate_filter()
8561 *err, fprog.len); in generate_filter()
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