diff options
Diffstat (limited to 'src/plugins/af_xdp/device.c')
| -rw-r--r-- | src/plugins/af_xdp/device.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/plugins/af_xdp/device.c b/src/plugins/af_xdp/device.c index 385a6e5e93d..a269e3c9723 100644 --- a/src/plugins/af_xdp/device.c +++ b/src/plugins/af_xdp/device.c @@ -22,7 +22,7 @@ #include <linux/if_link.h> #include <linux/sockios.h> #include <linux/limits.h> -#include <bpf/libbpf.h> +#include <bpf/bpf.h> #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vlib/pci/pci.h> @@ -326,6 +326,8 @@ af_xdp_create_queue (vlib_main_t *vm, af_xdp_create_if_args_t *args, sock_config.bind_flags |= XDP_ZEROCOPY; break; } + if (args->prog) + sock_config.libbpf_flags = XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD; if (xsk_socket__create (xsk, ad->linux_ifname, qid, *umem, rx, tx, &sock_config)) { @@ -338,13 +340,27 @@ af_xdp_create_queue (vlib_main_t *vm, af_xdp_create_if_args_t *args, } fd = xsk_socket__fd (*xsk); + if (args->prog) + { + struct bpf_map *map = + bpf_object__find_map_by_name (ad->bpf_obj, "xsks_map"); + int ret = xsk_socket__update_xskmap (*xsk, bpf_map__fd (map)); + if (ret) + { + args->rv = VNET_API_ERROR_SYSCALL_ERROR_3; + args->error = clib_error_return_unix ( + 0, "xsk_socket__update_xskmap %s qid %d return %d", + ad->linux_ifname, qid, ret); + goto err2; + } + } optlen = sizeof (opt); #ifndef SOL_XDP #define SOL_XDP 283 #endif if (getsockopt (fd, SOL_XDP, XDP_OPTIONS, &opt, &optlen)) { - args->rv = VNET_API_ERROR_SYSCALL_ERROR_3; + args->rv = VNET_API_ERROR_SYSCALL_ERROR_4; args->error = clib_error_return_unix (0, "getsockopt(XDP_OPTIONS) failed"); goto err2; |