bpf: BPF support for sock_ops

[linux.git] / kernel / bpf / syscall.c

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 4409ccca88310622d74ab57b21b63ae3469aaebe..d4d47de75bba09f4e82e08214ac5fde04c8399b2 100644 (file)
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1079,6 +1079,9 @@ static int bpf_prog_attach(const union bpf_attr *attr)
        case BPF_CGROUP_INET_SOCK_CREATE:
                ptype = BPF_PROG_TYPE_CGROUP_SOCK;
                break;
+       case BPF_CGROUP_SOCK_OPS:
+               ptype = BPF_PROG_TYPE_SOCK_OPS;
+               break;
        default:
                return -EINVAL;
        }
@@ -1119,6 +1122,7 @@ static int bpf_prog_detach(const union bpf_attr *attr)
        case BPF_CGROUP_INET_INGRESS:
        case BPF_CGROUP_INET_EGRESS:
        case BPF_CGROUP_INET_SOCK_CREATE:
+       case BPF_CGROUP_SOCK_OPS:
                cgrp = cgroup_get_from_fd(attr->target_fd);
                if (IS_ERR(cgrp))
                        return PTR_ERR(cgrp);
@@ -1133,6 +1137,7 @@ static int bpf_prog_detach(const union bpf_attr *attr)
 
        return ret;
 }
+
 #endif /* CONFIG_CGROUP_BPF */
 
 #define BPF_PROG_TEST_RUN_LAST_FIELD test.duration