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path: root/tools/testing/selftests/net/psock_fanout.c
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Diffstat (limited to 'tools/testing/selftests/net/psock_fanout.c')
-rw-r--r--tools/testing/selftests/net/psock_fanout.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index 08c2a36ef7a9..baf46a20e1b3 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -19,6 +19,7 @@
* - PACKET_FANOUT_LB
* - PACKET_FANOUT_CPU
* - PACKET_FANOUT_ROLLOVER
+ * - PACKET_FANOUT_CBPF
*
* Todo:
* - functionality: PACKET_FANOUT_FLAG_DEFRAG
@@ -115,8 +116,8 @@ static char *sock_fanout_open_ring(int fd)
ring = mmap(0, req.tp_block_size * req.tp_block_nr,
PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- if (!ring) {
- fprintf(stderr, "packetsock ring mmap\n");
+ if (ring == MAP_FAILED) {
+ perror("packetsock ring mmap");
exit(1);
}
@@ -209,6 +210,7 @@ static int test_datapath(uint16_t typeflags, int port_off,
{
const int expect0[] = { 0, 0 };
char *rings[2];
+ uint8_t type = typeflags & 0xFF;
int fds[2], fds_udp[2][2], ret;
fprintf(stderr, "test: datapath 0x%hx\n", typeflags);
@@ -219,6 +221,9 @@ static int test_datapath(uint16_t typeflags, int port_off,
fprintf(stderr, "ERROR: failed open\n");
exit(1);
}
+ if (type == PACKET_FANOUT_CBPF)
+ sock_setfilter(fds[0], SOL_PACKET, PACKET_FANOUT_DATA);
+
rings[0] = sock_fanout_open_ring(fds[0]);
rings[1] = sock_fanout_open_ring(fds[1]);
pair_udp_open(fds_udp[0], PORT_BASE);
@@ -227,11 +232,11 @@ static int test_datapath(uint16_t typeflags, int port_off,
/* Send data, but not enough to overflow a queue */
pair_udp_send(fds_udp[0], 15);
- pair_udp_send(fds_udp[1], 5);
+ pair_udp_send_char(fds_udp[1], 5, DATA_CHAR_1);
ret = sock_fanout_read(fds, rings, expect1);
/* Send more data, overflow the queue */
- pair_udp_send(fds_udp[0], 15);
+ pair_udp_send_char(fds_udp[0], 15, DATA_CHAR_1);
/* TODO: ensure consistent order between expect1 and expect2 */
ret |= sock_fanout_read(fds, rings, expect2);
@@ -275,6 +280,7 @@ int main(int argc, char **argv)
const int expect_rb[2][2] = { { 15, 5 }, { 20, 15 } };
const int expect_cpu0[2][2] = { { 20, 0 }, { 20, 0 } };
const int expect_cpu1[2][2] = { { 0, 20 }, { 0, 20 } };
+ const int expect_bpf[2][2] = { { 15, 5 }, { 15, 20 } };
int port_off = 2, tries = 5, ret;
test_control_single();
@@ -295,6 +301,8 @@ int main(int argc, char **argv)
port_off, expect_lb[0], expect_lb[1]);
ret |= test_datapath(PACKET_FANOUT_ROLLOVER,
port_off, expect_rb[0], expect_rb[1]);
+ ret |= test_datapath(PACKET_FANOUT_CBPF,
+ port_off, expect_bpf[0], expect_bpf[1]);
set_cpuaffinity(0);
ret |= test_datapath(PACKET_FANOUT_CPU, port_off,