diff options
Diffstat (limited to 'src/plugins/af_xdp/device.c')
-rw-r--r-- | src/plugins/af_xdp/device.c | 33 |
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; |