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Diffstat (limited to 'src/plugins/af_xdp/device.c')
-rw-r--r--src/plugins/af_xdp/device.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/src/plugins/af_xdp/device.c b/src/plugins/af_xdp/device.c
index cccbf69cfdc..385a6e5e93d 100644
--- a/src/plugins/af_xdp/device.c
+++ b/src/plugins/af_xdp/device.c
@@ -176,10 +176,10 @@ af_xdp_delete_if (vlib_main_t * vm, af_xdp_device_t * ad)
{
int ns_fds[2];
af_xdp_enter_netns (ad->netns, ns_fds);
- bpf_set_link_xdp_fd (ad->linux_ifindex, -1, 0);
+ bpf_xdp_detach (ad->linux_ifindex, XDP_FLAGS_UPDATE_IF_NOEXIST, NULL);
af_xdp_exit_netns (ad->netns, ns_fds);
- bpf_object__unload (ad->bpf_obj);
+ bpf_object__close (ad->bpf_obj);
}
vec_free (ad->xsk);
@@ -198,6 +198,7 @@ static int
af_xdp_load_program (af_xdp_create_if_args_t * args, af_xdp_device_t * ad)
{
int fd;
+ struct bpf_program *bpf_prog;
struct rlimit r = { RLIM_INFINITY, RLIM_INFINITY };
if (setrlimit (RLIMIT_MEMLOCK, &r))
@@ -215,27 +216,39 @@ af_xdp_load_program (af_xdp_create_if_args_t * args, af_xdp_device_t * ad)
goto err0;
}
- if (bpf_prog_load (args->prog, BPF_PROG_TYPE_XDP, &ad->bpf_obj, &fd))
+ ad->bpf_obj = bpf_object__open_file (args->prog, NULL);
+ if (libbpf_get_error (ad->bpf_obj))
{
args->rv = VNET_API_ERROR_SYSCALL_ERROR_5;
- args->error =
- clib_error_return_unix (0, "bpf_prog_load(%s) failed", args->prog);
+ args->error = clib_error_return_unix (
+ 0, "bpf_object__open_file(%s) failed", args->prog);
goto err0;
}
- if (bpf_set_link_xdp_fd (ad->linux_ifindex, fd, 0))
+ bpf_prog = bpf_object__next_program (ad->bpf_obj, NULL);
+ if (!bpf_prog)
+ goto err1;
+
+ bpf_program__set_type (bpf_prog, BPF_PROG_TYPE_XDP);
+
+ if (bpf_object__load (ad->bpf_obj))
+ goto err1;
+
+ fd = bpf_program__fd (bpf_prog);
+
+ if (bpf_xdp_attach (ad->linux_ifindex, fd, XDP_FLAGS_UPDATE_IF_NOEXIST,
+ NULL))
{
args->rv = VNET_API_ERROR_SYSCALL_ERROR_6;
- args->error =
- clib_error_return_unix (0, "bpf_set_link_xdp_fd(%s) failed",
- ad->linux_ifname);
+ args->error = clib_error_return_unix (0, "bpf_xdp_attach(%s) failed",
+ ad->linux_ifname);
goto err1;
}
return 0;
err1:
- bpf_object__unload (ad->bpf_obj);
+ bpf_object__close (ad->bpf_obj);
ad->bpf_obj = 0;
err0:
ad->linux_ifindex = ~0;