diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/core/filter.c | 75 |
1 files changed, 7 insertions, 68 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 15e9a81ffebe..bbe0cf415105 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3298,13 +3298,13 @@ static u32 xdp_convert_ctx_access(enum bpf_access_type type, return insn - insn_buf; } -static const struct bpf_verifier_ops sk_filter_ops = { +const struct bpf_verifier_ops sk_filter_prog_ops = { .get_func_proto = sk_filter_func_proto, .is_valid_access = sk_filter_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, }; -static const struct bpf_verifier_ops tc_cls_act_ops = { +const struct bpf_verifier_ops tc_cls_act_prog_ops = { .get_func_proto = tc_cls_act_func_proto, .is_valid_access = tc_cls_act_is_valid_access, .convert_ctx_access = tc_cls_act_convert_ctx_access, @@ -3312,28 +3312,28 @@ static const struct bpf_verifier_ops tc_cls_act_ops = { .test_run = bpf_prog_test_run_skb, }; -static const struct bpf_verifier_ops xdp_ops = { +const struct bpf_verifier_ops xdp_prog_ops = { .get_func_proto = xdp_func_proto, .is_valid_access = xdp_is_valid_access, .convert_ctx_access = xdp_convert_ctx_access, .test_run = bpf_prog_test_run_xdp, }; -static const struct bpf_verifier_ops cg_skb_ops = { +const struct bpf_verifier_ops cg_skb_prog_ops = { .get_func_proto = cg_skb_func_proto, .is_valid_access = sk_filter_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, .test_run = bpf_prog_test_run_skb, }; -static const struct bpf_verifier_ops lwt_inout_ops = { +const struct bpf_verifier_ops lwt_inout_prog_ops = { .get_func_proto = lwt_inout_func_proto, .is_valid_access = lwt_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, .test_run = bpf_prog_test_run_skb, }; -static const struct bpf_verifier_ops lwt_xmit_ops = { +const struct bpf_verifier_ops lwt_xmit_prog_ops = { .get_func_proto = lwt_xmit_func_proto, .is_valid_access = lwt_is_valid_access, .convert_ctx_access = bpf_convert_ctx_access, @@ -3341,73 +3341,12 @@ static const struct bpf_verifier_ops lwt_xmit_ops = { .test_run = bpf_prog_test_run_skb, }; -static const struct bpf_verifier_ops cg_sock_ops = { +const struct bpf_verifier_ops cg_sock_prog_ops = { .get_func_proto = bpf_base_func_proto, .is_valid_access = sock_filter_is_valid_access, .convert_ctx_access = sock_filter_convert_ctx_access, }; -static struct bpf_prog_type_list sk_filter_type __ro_after_init = { - .ops = &sk_filter_ops, - .type = BPF_PROG_TYPE_SOCKET_FILTER, -}; - -static struct bpf_prog_type_list sched_cls_type __ro_after_init = { - .ops = &tc_cls_act_ops, - .type = BPF_PROG_TYPE_SCHED_CLS, -}; - -static struct bpf_prog_type_list sched_act_type __ro_after_init = { - .ops = &tc_cls_act_ops, - .type = BPF_PROG_TYPE_SCHED_ACT, -}; - -static struct bpf_prog_type_list xdp_type __ro_after_init = { - .ops = &xdp_ops, - .type = BPF_PROG_TYPE_XDP, -}; - -static struct bpf_prog_type_list cg_skb_type __ro_after_init = { - .ops = &cg_skb_ops, - .type = BPF_PROG_TYPE_CGROUP_SKB, -}; - -static struct bpf_prog_type_list lwt_in_type __ro_after_init = { - .ops = &lwt_inout_ops, - .type = BPF_PROG_TYPE_LWT_IN, -}; - -static struct bpf_prog_type_list lwt_out_type __ro_after_init = { - .ops = &lwt_inout_ops, - .type = BPF_PROG_TYPE_LWT_OUT, -}; - -static struct bpf_prog_type_list lwt_xmit_type __ro_after_init = { - .ops = &lwt_xmit_ops, - .type = BPF_PROG_TYPE_LWT_XMIT, -}; - -static struct bpf_prog_type_list cg_sock_type __ro_after_init = { - .ops = &cg_sock_ops, - .type = BPF_PROG_TYPE_CGROUP_SOCK -}; - -static int __init register_sk_filter_ops(void) -{ - bpf_register_prog_type(&sk_filter_type); - bpf_register_prog_type(&sched_cls_type); - bpf_register_prog_type(&sched_act_type); - bpf_register_prog_type(&xdp_type); - bpf_register_prog_type(&cg_skb_type); - bpf_register_prog_type(&cg_sock_type); - bpf_register_prog_type(&lwt_in_type); - bpf_register_prog_type(&lwt_out_type); - bpf_register_prog_type(&lwt_xmit_type); - - return 0; -} -late_initcall(register_sk_filter_ops); - int sk_detach_filter(struct sock *sk) { int ret = -ENOENT; |