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-rw-r--r--tools/testing/selftests/bpf/xdpxceiver.c18
-rw-r--r--tools/testing/selftests/bpf/xdpxceiver.h2
2 files changed, 9 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index b0fee71355bf..ebed88c13509 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -250,7 +250,7 @@ static void gen_eth_frame(struct xsk_umem_info *umem, u64 addr)
memcpy(xsk_umem__get_data(umem->buffer, addr), pkt_data, PKT_SIZE);
}
-static void xsk_configure_umem(struct ifobject *data, void *buffer, int idx)
+static void xsk_configure_umem(struct ifobject *data, void *buffer, u64 size, int idx)
{
struct xsk_umem_config cfg = {
.fill_size = XSK_RING_PROD__DEFAULT_NUM_DESCS,
@@ -259,7 +259,6 @@ static void xsk_configure_umem(struct ifobject *data, void *buffer, int idx)
.frame_headroom = frame_headroom,
.flags = XSK_UMEM__DEFAULT_FLAGS
};
- int size = num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE;
struct xsk_umem_info *umem;
int ret;
@@ -722,22 +721,23 @@ static void worker_pkt_validate(void)
static void thread_common_ops(struct ifobject *ifobject, void *bufs)
{
- int umem_sz = num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE;
+ u64 umem_sz = num_frames * XSK_UMEM__DEFAULT_FRAME_SIZE;
+ int mmap_flags = MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE;
+ size_t mmap_sz = umem_sz;
int ctr = 0;
int ret;
ifobject->ns_fd = switch_namespace(ifobject->nsname);
if (test_type == TEST_TYPE_BPF_RES)
- umem_sz *= 2;
+ mmap_sz *= 2;
- bufs = mmap(NULL, umem_sz,
- PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ bufs = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, mmap_flags, -1, 0);
if (bufs == MAP_FAILED)
exit_with_error(errno);
while (ctr++ < SOCK_RECONF_CTR) {
- xsk_configure_umem(ifobject, bufs, 0);
+ xsk_configure_umem(ifobject, bufs, umem_sz, 0);
ifobject->umem = ifobject->umem_arr[0];
ret = xsk_configure_socket(ifobject, 0);
if (!ret)
@@ -753,7 +753,7 @@ static void thread_common_ops(struct ifobject *ifobject, void *bufs)
ifobject->xsk = ifobject->xsk_arr[0];
if (test_type == TEST_TYPE_BPF_RES) {
- xsk_configure_umem(ifobject, (u8 *)bufs + (umem_sz / 2), 1);
+ xsk_configure_umem(ifobject, (u8 *)bufs + umem_sz, umem_sz, 1);
ifobject->umem = ifobject->umem_arr[1];
ret = xsk_configure_socket(ifobject, 1);
}
@@ -1094,8 +1094,6 @@ int main(int argc, char **argv)
parse_command_line(argc, argv);
- num_frames = ++opt_pkt_count;
-
init_iface(ifdict[0], MAC1, MAC2, IP1, IP2, UDP_PORT1, UDP_PORT2, tx);
init_iface(ifdict[1], MAC2, MAC1, IP2, IP1, UDP_PORT2, UDP_PORT1, rx);
diff --git a/tools/testing/selftests/bpf/xdpxceiver.h b/tools/testing/selftests/bpf/xdpxceiver.h
index a4371d9e2798..131bd998e374 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.h
+++ b/tools/testing/selftests/bpf/xdpxceiver.h
@@ -70,7 +70,7 @@ enum STAT_TEST_TYPES {
static int configured_mode = TEST_MODE_UNCONFIGURED;
static u8 debug_pkt_dump;
-static u32 num_frames;
+static u32 num_frames = DEFAULT_PKT_CNT / 4;
static bool second_step;
static int test_type;