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selftests: xsk: Eliminate MAX_SOCKS define

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Remove the MAX_SOCKS define as it always will be one for the forseable
future and the code does not work for any other case anyway.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/bpf/20210907071928.9750-15-magnus.karlsson@gmail.com
This commit is contained in:
Magnus Karlsson 2021-09-07 09:19:22 +02:00 committed by Daniel Borkmann
parent e2d850d534
commit 8ce7192b50
2 changed files with 9 additions and 10 deletions
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18
tools/testing/selftests/bpf/xdpxceiver.c
View file

@ -693,11 +693,11 @@ static void wait_for_tx_completion(struct xsk_socket_info *xsk)
static void send_pkts(struct ifobject *ifobject)
{
struct pollfd fds[MAX_SOCKS] = { };
struct pollfd fds = { };
u32 pkt_cnt = 0;
fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk);
fds[0].events = POLLOUT;
fds.fd = xsk_socket__fd(ifobject->xsk->xsk);
fds.events = POLLOUT;
while (pkt_cnt < ifobject->pkt_stream->nb_pkts) {
u32 sent;
@ -705,11 +705,11 @@ static void send_pkts(struct ifobject *ifobject)
if (ifobject->use_poll) {
int ret;
ret = poll(fds, 1, POLL_TMOUT);
ret = poll(&fds, 1, POLL_TMOUT);
if (ret <= 0)
continue;
if (!(fds[0].revents & POLLOUT))
if (!(fds.revents & POLLOUT))
continue;
}
@ -855,7 +855,7 @@ static void *worker_testapp_validate_rx(void *arg)
{
struct test_spec *test = (struct test_spec *)arg;
struct ifobject *ifobject = test->ifobj_rx;
struct pollfd fds[MAX_SOCKS] = { };
struct pollfd fds = { };
if (test->current_step == 1)
thread_common_ops(test, ifobject);
@ -863,8 +863,8 @@ static void *worker_testapp_validate_rx(void *arg)
if (stat_test_type != STAT_TEST_RX_FILL_EMPTY)
xsk_populate_fill_ring(ifobject->umem);
fds[0].fd = xsk_socket__fd(ifobject->xsk->xsk);
fds[0].events = POLLIN;
fds.fd = xsk_socket__fd(ifobject->xsk->xsk);
fds.events = POLLIN;
pthread_barrier_wait(&barr);
@ -872,7 +872,7 @@ static void *worker_testapp_validate_rx(void *arg)
while (!rx_stats_are_valid(ifobject))
continue;
else
receive_pkts(ifobject->pkt_stream, ifobject->xsk, fds);
receive_pkts(ifobject->pkt_stream, ifobject->xsk, &fds);
if (test_type == TEST_TYPE_TEARDOWN)
print_verbose("Destroying socket\n");

1
tools/testing/selftests/bpf/xdpxceiver.h
View file

@ -20,7 +20,6 @@
#define MAX_INTERFACES 2
#define MAX_INTERFACE_NAME_CHARS 7
#define MAX_INTERFACES_NAMESPACE_CHARS 10
#define MAX_SOCKS 1
#define MAX_SOCKETS 2
#define MAX_TEST_NAME_SIZE 32
#define MAX_TEARDOWN_ITER 10