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-rw-r--r--tools/testing/selftests/bpf/xsk.c92
-rw-r--r--tools/testing/selftests/bpf/xsk.h7
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.c147
-rw-r--r--tools/testing/selftests/bpf/xskxceiver.h3
4 files changed, 162 insertions, 87 deletions
diff --git a/tools/testing/selftests/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c
index b166edfff86d..1dd953541812 100644
--- a/tools/testing/selftests/bpf/xsk.c
+++ b/tools/testing/selftests/bpf/xsk.c
@@ -51,6 +51,8 @@
#define pr_warn(fmt, ...) fprintf(stderr, fmt, ##__VA_ARGS__)
+#define XSKMAP_SIZE 1
+
enum xsk_prog {
XSK_PROG_FALLBACK,
XSK_PROG_REDIRECT_FLAGS,
@@ -387,10 +389,9 @@ static enum xsk_prog get_xsk_prog(void)
return detected;
}
-static int xsk_load_xdp_prog(struct xsk_socket *xsk)
+static int __xsk_load_xdp_prog(int xsk_map_fd)
{
static const int log_buf_size = 16 * 1024;
- struct xsk_ctx *ctx = xsk->ctx;
char log_buf[log_buf_size];
int prog_fd;
@@ -418,7 +419,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
/* *(u32 *)(r10 - 4) = r2 */
BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -4),
/* r1 = xskmap[] */
- BPF_LD_MAP_FD(BPF_REG_1, ctx->xsks_map_fd),
+ BPF_LD_MAP_FD(BPF_REG_1, xsk_map_fd),
/* r3 = XDP_PASS */
BPF_MOV64_IMM(BPF_REG_3, 2),
/* call bpf_redirect_map */
@@ -430,7 +431,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
/* r2 += -4 */
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
/* r1 = xskmap[] */
- BPF_LD_MAP_FD(BPF_REG_1, ctx->xsks_map_fd),
+ BPF_LD_MAP_FD(BPF_REG_1, xsk_map_fd),
/* call bpf_map_lookup_elem */
BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
/* r1 = r0 */
@@ -442,7 +443,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
/* r2 = *(u32 *)(r10 - 4) */
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_10, -4),
/* r1 = xskmap[] */
- BPF_LD_MAP_FD(BPF_REG_1, ctx->xsks_map_fd),
+ BPF_LD_MAP_FD(BPF_REG_1, xsk_map_fd),
/* r3 = 0 */
BPF_MOV64_IMM(BPF_REG_3, 0),
/* call bpf_redirect_map */
@@ -461,7 +462,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
/* r2 = *(u32 *)(r1 + 16) */
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 16),
/* r1 = xskmap[] */
- BPF_LD_MAP_FD(BPF_REG_1, ctx->xsks_map_fd),
+ BPF_LD_MAP_FD(BPF_REG_1, xsk_map_fd),
/* r3 = XDP_PASS */
BPF_MOV64_IMM(BPF_REG_3, 2),
/* call bpf_redirect_map */
@@ -480,13 +481,40 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
prog_fd = bpf_prog_load(BPF_PROG_TYPE_XDP, NULL, "LGPL-2.1 or BSD-2-Clause",
progs[option], insns_cnt[option], &opts);
- if (prog_fd < 0) {
+ if (prog_fd < 0)
pr_warn("BPF log buffer:\n%s", log_buf);
- return prog_fd;
+
+ return prog_fd;
+}
+
+int xsk_attach_xdp_program(int ifindex, int prog_fd, u32 xdp_flags)
+{
+ DECLARE_LIBBPF_OPTS(bpf_link_create_opts, opts);
+ __u32 prog_id = 0;
+ int link_fd;
+ int err;
+
+ err = bpf_xdp_query_id(ifindex, xdp_flags, &prog_id);
+ if (err) {
+ pr_warn("getting XDP prog id failed\n");
+ return err;
}
- ctx->prog_fd = prog_fd;
- return 0;
+ /* If there's a netlink-based XDP prog loaded on interface, bail out
+ * and ask user to do the removal by himself
+ */
+ if (prog_id) {
+ pr_warn("Netlink-based XDP prog detected, please unload it in order to launch AF_XDP prog\n");
+ return -EINVAL;
+ }
+
+ opts.flags = xdp_flags & ~(XDP_FLAGS_UPDATE_IF_NOEXIST | XDP_FLAGS_REPLACE);
+
+ link_fd = bpf_link_create(prog_fd, ifindex, BPF_XDP, &opts);
+ if (link_fd < 0)
+ pr_warn("bpf_link_create failed: %s\n", strerror(errno));
+
+ return link_fd;
}
static int xsk_create_bpf_link(struct xsk_socket *xsk)
@@ -775,7 +803,7 @@ static int xsk_init_xdp_res(struct xsk_socket *xsk,
if (err)
return err;
- err = xsk_load_xdp_prog(xsk);
+ err = __xsk_load_xdp_prog(*xsks_map_fd);
if (err)
goto err_load_xdp_prog;
@@ -871,6 +899,22 @@ int xsk_setup_xdp_prog_xsk(struct xsk_socket *xsk, int *xsks_map_fd)
return __xsk_setup_xdp_prog(xsk, xsks_map_fd);
}
+int xsk_load_xdp_program(int *xsk_map_fd, int *prog_fd)
+{
+ *xsk_map_fd = bpf_map_create(BPF_MAP_TYPE_XSKMAP, "xsks_map", sizeof(int), sizeof(int),
+ XSKMAP_SIZE, NULL);
+ if (*xsk_map_fd < 0)
+ return *xsk_map_fd;
+
+ *prog_fd = __xsk_load_xdp_prog(*xsk_map_fd);
+ if (*prog_fd < 0) {
+ close(*xsk_map_fd);
+ return *prog_fd;
+ }
+
+ return 0;
+}
+
static struct xsk_ctx *xsk_get_ctx(struct xsk_umem *umem, int ifindex,
__u32 queue_id)
{
@@ -917,7 +961,7 @@ out_free:
static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk,
struct xsk_umem *umem, int ifindex,
- const char *ifname, __u32 queue_id,
+ __u32 queue_id,
struct xsk_ring_prod *fill,
struct xsk_ring_cons *comp)
{
@@ -944,7 +988,6 @@ static struct xsk_ctx *xsk_create_ctx(struct xsk_socket *xsk,
ctx->refcount = 1;
ctx->umem = umem;
ctx->queue_id = queue_id;
- bpf_strlcpy(ctx->ifname, ifname, IFNAMSIZ);
ctx->prog_fd = FD_NOT_USED;
ctx->link_fd = FD_NOT_USED;
ctx->xsks_map_fd = FD_NOT_USED;
@@ -991,7 +1034,7 @@ int xsk_setup_xdp_prog(int ifindex, int *xsks_map_fd)
}
int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
- const char *ifname,
+ int ifindex,
__u32 queue_id, struct xsk_umem *umem,
struct xsk_ring_cons *rx,
struct xsk_ring_prod *tx,
@@ -1005,7 +1048,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
struct xdp_mmap_offsets off;
struct xsk_socket *xsk;
struct xsk_ctx *ctx;
- int err, ifindex;
+ int err;
if (!umem || !xsk_ptr || !(rx || tx))
return -EFAULT;
@@ -1020,12 +1063,6 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
if (err)
goto out_xsk_alloc;
- ifindex = if_nametoindex(ifname);
- if (!ifindex) {
- err = -errno;
- goto out_xsk_alloc;
- }
-
if (umem->refcount++ > 0) {
xsk->fd = socket(AF_XDP, SOCK_RAW | SOCK_CLOEXEC, 0);
if (xsk->fd < 0) {
@@ -1045,8 +1082,7 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
goto out_socket;
}
- ctx = xsk_create_ctx(xsk, umem, ifindex, ifname, queue_id,
- fill, comp);
+ ctx = xsk_create_ctx(xsk, umem, ifindex, queue_id, fill, comp);
if (!ctx) {
err = -ENOMEM;
goto out_socket;
@@ -1144,12 +1180,6 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
goto out_mmap_tx;
}
- if (!(xsk->config.libbpf_flags & XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD)) {
- err = __xsk_setup_xdp_prog(xsk, NULL);
- if (err)
- goto out_mmap_tx;
- }
-
*xsk_ptr = xsk;
umem->fill_save = NULL;
umem->comp_save = NULL;
@@ -1173,7 +1203,7 @@ out_xsk_alloc:
return err;
}
-int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
+int xsk_socket__create(struct xsk_socket **xsk_ptr, int ifindex,
__u32 queue_id, struct xsk_umem *umem,
struct xsk_ring_cons *rx, struct xsk_ring_prod *tx,
const struct xsk_socket_config *usr_config)
@@ -1181,7 +1211,7 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
if (!umem)
return -EFAULT;
- return xsk_socket__create_shared(xsk_ptr, ifname, queue_id, umem,
+ return xsk_socket__create_shared(xsk_ptr, ifindex, queue_id, umem,
rx, tx, umem->fill_save,
umem->comp_save, usr_config);
}
diff --git a/tools/testing/selftests/bpf/xsk.h b/tools/testing/selftests/bpf/xsk.h
index 24ee765aded3..7a5aeacd261b 100644
--- a/tools/testing/selftests/bpf/xsk.h
+++ b/tools/testing/selftests/bpf/xsk.h
@@ -204,6 +204,9 @@ int xsk_socket__update_xskmap(struct xsk_socket *xsk, int xsks_map_fd);
/* Flags for the libbpf_flags field. */
#define XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD (1 << 0)
+int xsk_load_xdp_program(int *xsk_map_fd, int *prog_fd);
+int xsk_attach_xdp_program(int ifindex, int prog_fd, u32 xdp_flags);
+
struct xsk_socket_config {
__u32 rx_size;
__u32 tx_size;
@@ -219,13 +222,13 @@ int xsk_umem__create(struct xsk_umem **umem,
struct xsk_ring_cons *comp,
const struct xsk_umem_config *config);
int xsk_socket__create(struct xsk_socket **xsk,
- const char *ifname, __u32 queue_id,
+ int ifindex, __u32 queue_id,
struct xsk_umem *umem,
struct xsk_ring_cons *rx,
struct xsk_ring_prod *tx,
const struct xsk_socket_config *config);
int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
- const char *ifname,
+ int ifindex,
__u32 queue_id, struct xsk_umem *umem,
struct xsk_ring_cons *rx,
struct xsk_ring_prod *tx,
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 4c8f32e1c431..0c0974c209cd 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -268,6 +268,11 @@ static void gen_udp_csum(struct udphdr *udp_hdr, struct iphdr *ip_hdr)
udp_csum(ip_hdr->saddr, ip_hdr->daddr, UDP_PKT_SIZE, IPPROTO_UDP, (u16 *)udp_hdr);
}
+static u32 mode_to_xdp_flags(enum test_mode mode)
+{
+ return (mode == TEST_MODE_SKB) ? XDP_FLAGS_SKB_MODE : XDP_FLAGS_DRV_MODE;
+}
+
static int xsk_configure_umem(struct xsk_umem_info *umem, void *buffer, u64 size)
{
struct xsk_umem_config cfg = {
@@ -329,7 +334,7 @@ static int __xsk_configure_socket(struct xsk_socket_info *xsk, struct xsk_umem_i
txr = ifobject->tx_on ? &xsk->tx : NULL;
rxr = ifobject->rx_on ? &xsk->rx : NULL;
- return xsk_socket__create(&xsk->xsk, ifobject->ifname, 0, umem->umem, rxr, txr, &cfg);
+ return xsk_socket__create(&xsk->xsk, ifobject->ifindex, 0, umem->umem, rxr, txr, &cfg);
}
static bool ifobj_zc_avail(struct ifobject *ifobject)
@@ -359,8 +364,7 @@ static bool ifobj_zc_avail(struct ifobject *ifobject)
xsk = calloc(1, sizeof(struct xsk_socket_info));
if (!xsk)
goto out;
- ifobject->xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
- ifobject->xdp_flags |= XDP_FLAGS_DRV_MODE;
+ ifobject->xdp_flags = XDP_FLAGS_DRV_MODE;
ifobject->bind_flags = XDP_USE_NEED_WAKEUP | XDP_ZEROCOPY;
ifobject->rx_on = true;
xsk->rxqsize = XSK_RING_CONS__DEFAULT_NUM_DESCS;
@@ -430,6 +434,11 @@ static void parse_command_line(struct ifobject *ifobj_tx, struct ifobject *ifobj
memcpy(ifobj->ifname, optarg,
min_t(size_t, MAX_INTERFACE_NAME_CHARS, strlen(optarg)));
+
+ ifobj->ifindex = if_nametoindex(ifobj->ifname);
+ if (!ifobj->ifindex)
+ exit_with_error(errno);
+
interface_nb++;
break;
case 'D':
@@ -510,12 +519,6 @@ static void test_spec_init(struct test_spec *test, struct ifobject *ifobj_tx,
for (i = 0; i < MAX_INTERFACES; i++) {
struct ifobject *ifobj = i ? ifobj_rx : ifobj_tx;
- ifobj->xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
- if (mode == TEST_MODE_SKB)
- ifobj->xdp_flags |= XDP_FLAGS_SKB_MODE;
- else
- ifobj->xdp_flags |= XDP_FLAGS_DRV_MODE;
-
ifobj->bind_flags = XDP_USE_NEED_WAKEUP;
if (mode == TEST_MODE_ZC)
ifobj->bind_flags |= XDP_ZEROCOPY;
@@ -1252,7 +1255,8 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
u64 umem_sz = ifobject->umem->num_frames * ifobject->umem->frame_size;
int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
LIBBPF_OPTS(bpf_xdp_query_opts, opts);
- int ret, ifindex;
+ u32 queue_id = 0;
+ int ret, fd;
void *bufs;
if (ifobject->umem->unaligned_mode)
@@ -1278,31 +1282,8 @@ static void thread_common_ops(struct test_spec *test, struct ifobject *ifobject)
if (!ifobject->rx_on)
return;
- ifindex = if_nametoindex(ifobject->ifname);
- if (!ifindex)
- exit_with_error(errno);
-
- ret = xsk_setup_xdp_prog_xsk(ifobject->xsk->xsk, &ifobject->xsk_map_fd);
- if (ret)
- exit_with_error(-ret);
-
- ret = bpf_xdp_query(ifindex, ifobject->xdp_flags, &opts);
- if (ret)
- exit_with_error(-ret);
-
- if (ifobject->xdp_flags & XDP_FLAGS_SKB_MODE) {
- if (opts.attach_mode != XDP_ATTACHED_SKB) {
- ksft_print_msg("ERROR: [%s] XDP prog not in SKB mode\n");
- exit_with_error(EINVAL);
- }
- } else if (ifobject->xdp_flags & XDP_FLAGS_DRV_MODE) {
- if (opts.attach_mode != XDP_ATTACHED_DRV) {
- ksft_print_msg("ERROR: [%s] XDP prog not in DRV mode\n");
- exit_with_error(EINVAL);
- }
- }
-
- ret = xsk_socket__update_xskmap(ifobject->xsk->xsk, ifobject->xsk_map_fd);
+ fd = xsk_socket__fd(ifobject->xsk->xsk);
+ ret = bpf_map_update_elem(ifobject->xsk_map_fd, &queue_id, &fd, 0);
if (ret)
exit_with_error(errno);
}
@@ -1336,15 +1317,19 @@ static void *worker_testapp_validate_rx(void *arg)
{
struct test_spec *test = (struct test_spec *)arg;
struct ifobject *ifobject = test->ifobj_rx;
+ int id = 0, err, fd = xsk_socket__fd(ifobject->xsk->xsk);
struct pollfd fds = { };
- int id = 0;
- int err;
+ u32 queue_id = 0;
if (test->current_step == 1) {
thread_common_ops(test, ifobject);
} else {
bpf_map_delete_elem(ifobject->xsk_map_fd, &id);
- xsk_socket__update_xskmap(ifobject->xsk->xsk, ifobject->xsk_map_fd);
+ err = bpf_map_update_elem(ifobject->xsk_map_fd, &queue_id, &fd, 0);
+ if (err) {
+ printf("Error: Failed to update xskmap, error %s\n", strerror(err));
+ exit_with_error(err);
+ }
}
fds.fd = xsk_socket__fd(ifobject->xsk->xsk);
@@ -1413,7 +1398,10 @@ static int testapp_validate_traffic_single_thread(struct test_spec *test, struct
pthread_join(t0, NULL);
if (test->total_steps == test->current_step || test->fail) {
+ u32 queue_id = 0;
+
xsk_socket__delete(ifobj->xsk->xsk);
+ bpf_map_delete_elem(ifobj->xsk_map_fd, &queue_id);
testapp_clean_xsk_umem(ifobj);
}
@@ -1502,14 +1490,14 @@ static void testapp_bidi(struct test_spec *test)
static void swap_xsk_resources(struct ifobject *ifobj_tx, struct ifobject *ifobj_rx)
{
- int ret;
+ int ret, queue_id = 0, fd = xsk_socket__fd(ifobj_rx->xsk->xsk);
xsk_socket__delete(ifobj_tx->xsk->xsk);
xsk_socket__delete(ifobj_rx->xsk->xsk);
ifobj_tx->xsk = &ifobj_tx->xsk_arr[1];
ifobj_rx->xsk = &ifobj_rx->xsk_arr[1];
- ret = xsk_socket__update_xskmap(ifobj_rx->xsk->xsk, ifobj_rx->xsk_map_fd);
+ ret = bpf_map_update_elem(ifobj_rx->xsk_map_fd, &queue_id, &fd, 0);
if (ret)
exit_with_error(errno);
}
@@ -1673,8 +1661,9 @@ static void testapp_invalid_desc(struct test_spec *test)
static void init_iface(struct ifobject *ifobj, const char *dst_mac, const char *src_mac,
const char *dst_ip, const char *src_ip, const u16 dst_port,
- const u16 src_port, thread_func_t func_ptr)
+ const u16 src_port, thread_func_t func_ptr, bool load_xdp)
{
+ int xsk_map_fd, prog_fd, err;
struct in_addr ip;
memcpy(ifobj->dst_mac, dst_mac, ETH_ALEN);
@@ -1690,6 +1679,24 @@ static void init_iface(struct ifobject *ifobj, const char *dst_mac, const char *
ifobj->src_port = src_port;
ifobj->func_ptr = func_ptr;
+
+ if (!load_xdp)
+ return;
+
+ err = xsk_load_xdp_program(&xsk_map_fd, &prog_fd);
+ if (err) {
+ printf("Error loading XDP program\n");
+ exit_with_error(err);
+ }
+
+ ifobj->xsk_map_fd = xsk_map_fd;
+ ifobj->prog_fd = prog_fd;
+ ifobj->xdp_flags = mode_to_xdp_flags(TEST_MODE_SKB);
+ ifobj->link_fd = xsk_attach_xdp_program(ifobj->ifindex, prog_fd, ifobj->xdp_flags);
+ if (ifobj->link_fd < 0) {
+ printf("Error attaching XDP program\n");
+ exit_with_error(ifobj->link_fd);
+ }
}
static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_type type)
@@ -1824,12 +1831,15 @@ out_xsk_arr:
static void ifobject_delete(struct ifobject *ifobj)
{
+ close(ifobj->prog_fd);
+ close(ifobj->xsk_map_fd);
+
free(ifobj->umem);
free(ifobj->xsk_arr);
free(ifobj);
}
-static bool is_xdp_supported(struct ifobject *ifobject)
+static bool is_xdp_supported(int ifindex)
{
int flags = XDP_FLAGS_DRV_MODE;
@@ -1838,7 +1848,6 @@ static bool is_xdp_supported(struct ifobject *ifobject)
BPF_MOV64_IMM(BPF_REG_0, XDP_PASS),
BPF_EXIT_INSN()
};
- int ifindex = if_nametoindex(ifobject->ifname);
int prog_fd, insn_cnt = ARRAY_SIZE(insns);
int err;
@@ -1858,6 +1867,29 @@ static bool is_xdp_supported(struct ifobject *ifobject)
return true;
}
+static void change_to_drv_mode(struct ifobject *ifobj)
+{
+ LIBBPF_OPTS(bpf_xdp_query_opts, opts);
+ int ret;
+
+ close(ifobj->link_fd);
+ ifobj->link_fd = xsk_attach_xdp_program(ifobj->ifindex, ifobj->prog_fd,
+ XDP_FLAGS_DRV_MODE);
+ if (ifobj->link_fd < 0) {
+ ksft_print_msg("Error attaching XDP program\n");
+ exit_with_error(-ifobj->link_fd);
+ }
+
+ ret = bpf_xdp_query(ifobj->ifindex, XDP_FLAGS_DRV_MODE, &opts);
+ if (ret)
+ exit_with_error(errno);
+
+ if (opts.attach_mode != XDP_ATTACHED_DRV) {
+ ksft_print_msg("ERROR: XDP prog not in DRV mode\n");
+ exit_with_error(EINVAL);
+ }
+}
+
int main(int argc, char **argv)
{
struct pkt_stream *rx_pkt_stream_default;
@@ -1866,7 +1898,7 @@ int main(int argc, char **argv)
int modes = TEST_MODE_SKB + 1;
u32 i, j, failed_tests = 0;
struct test_spec test;
- bool shared_umem;
+ bool shared_netdev;
/* Use libbpf 1.0 API mode */
libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
@@ -1881,27 +1913,27 @@ int main(int argc, char **argv)
setlocale(LC_ALL, "");
parse_command_line(ifobj_tx, ifobj_rx, argc, argv);
- shared_umem = !strcmp(ifobj_tx->ifname, ifobj_rx->ifname);
- ifobj_tx->shared_umem = shared_umem;
- ifobj_rx->shared_umem = shared_umem;
+ shared_netdev = (ifobj_tx->ifindex == ifobj_rx->ifindex);
+ ifobj_tx->shared_umem = shared_netdev;
+ ifobj_rx->shared_umem = shared_netdev;
if (!validate_interface(ifobj_tx) || !validate_interface(ifobj_rx)) {
usage(basename(argv[0]));
ksft_exit_xfail();
}
- init_iface(ifobj_tx, MAC1, MAC2, IP1, IP2, UDP_PORT1, UDP_PORT2,
- worker_testapp_validate_tx);
- init_iface(ifobj_rx, MAC2, MAC1, IP2, IP1, UDP_PORT2, UDP_PORT1,
- worker_testapp_validate_rx);
-
- if (is_xdp_supported(ifobj_tx)) {
+ if (is_xdp_supported(ifobj_tx->ifindex)) {
modes++;
if (ifobj_zc_avail(ifobj_tx))
modes++;
}
+ init_iface(ifobj_rx, MAC1, MAC2, IP1, IP2, UDP_PORT1, UDP_PORT2,
+ worker_testapp_validate_rx, true);
+ init_iface(ifobj_tx, MAC2, MAC1, IP2, IP1, UDP_PORT2, UDP_PORT1,
+ worker_testapp_validate_tx, !shared_netdev);
+
test_spec_init(&test, ifobj_tx, ifobj_rx, 0);
tx_pkt_stream_default = pkt_stream_generate(ifobj_tx->umem, DEFAULT_PKT_CNT, PKT_SIZE);
rx_pkt_stream_default = pkt_stream_generate(ifobj_rx->umem, DEFAULT_PKT_CNT, PKT_SIZE);
@@ -1912,7 +1944,13 @@ int main(int argc, char **argv)
ksft_set_plan(modes * TEST_TYPE_MAX);
- for (i = 0; i < modes; i++)
+ for (i = 0; i < modes; i++) {
+ if (i == TEST_MODE_DRV) {
+ change_to_drv_mode(ifobj_rx);
+ if (!shared_netdev)
+ change_to_drv_mode(ifobj_tx);
+ }
+
for (j = 0; j < TEST_TYPE_MAX; j++) {
test_spec_init(&test, ifobj_tx, ifobj_rx, i);
run_pkt_test(&test, i, j);
@@ -1921,6 +1959,7 @@ int main(int argc, char **argv)
if (test.fail)
failed_tests++;
}
+ }
pkt_stream_delete(tx_pkt_stream_default);
pkt_stream_delete(rx_pkt_stream_default);
diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h
index dcb908f5bb4c..b2ba877b1966 100644
--- a/tools/testing/selftests/bpf/xskxceiver.h
+++ b/tools/testing/selftests/bpf/xskxceiver.h
@@ -139,6 +139,9 @@ struct ifobject {
validation_func_t validation_func;
struct pkt_stream *pkt_stream;
int xsk_map_fd;
+ int prog_fd;
+ int link_fd;
+ int ifindex;
u32 dst_ip;
u32 src_ip;
u32 xdp_flags;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-30 09:56:24 +0300