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selftests: xsk: Return correct error codes

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Return the correct error codes so they can be printed correctly.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210825093722.10219-5-magnus.karlsson@gmail.com
This commit is contained in:
Magnus Karlsson 2021-08-25 11:37:10 +02:00 committed by Alexei Starovoitov
parent 13a6ebd908
commit 083be682d9
1 changed files with 5 additions and 5 deletions
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10
tools/testing/selftests/bpf/xdpxceiver.c
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@ -270,7 +270,7 @@ static void xsk_configure_umem(struct ifobject *data, void *buffer, int idx)
ret = xsk_umem__create(&umem->umem, buffer, size,
&umem->fq, &umem->cq, &cfg);
if (ret)
exit_with_error(ret);
exit_with_error(-ret);
umem->buffer = buffer;
@ -284,7 +284,7 @@ static void xsk_populate_fill_ring(struct xsk_umem_info *umem)
ret = xsk_ring_prod__reserve(&umem->fq, XSK_RING_PROD__DEFAULT_NUM_DESCS, &idx);
if (ret != XSK_RING_PROD__DEFAULT_NUM_DESCS)
exit_with_error(ret);
exit_with_error(-ret);
for (i = 0; i < XSK_RING_PROD__DEFAULT_NUM_DESCS; i++)
*xsk_ring_prod__fill_addr(&umem->fq, idx++) = i * XSK_UMEM__DEFAULT_FRAME_SIZE;
xsk_ring_prod__submit(&umem->fq, XSK_RING_PROD__DEFAULT_NUM_DESCS);
@ -467,7 +467,7 @@ static void rx_pkt(struct xsk_socket_info *xsk, struct pollfd *fds)
if (xsk_ring_prod__needs_wakeup(&xsk->umem->fq)) {
ret = poll(fds, 1, POLL_TMOUT);
if (ret < 0)
exit_with_error(ret);
exit_with_error(-ret);
}
return;
}
@ -475,11 +475,11 @@ static void rx_pkt(struct xsk_socket_info *xsk, struct pollfd *fds)
ret = xsk_ring_prod__reserve(&xsk->umem->fq, rcvd, &idx_fq);
while (ret != rcvd) {
if (ret < 0)
exit_with_error(ret);
exit_with_error(-ret);
if (xsk_ring_prod__needs_wakeup(&xsk->umem->fq)) {
ret = poll(fds, 1, POLL_TMOUT);
if (ret < 0)
exit_with_error(ret);
exit_with_error(-ret);
}
ret = xsk_ring_prod__reserve(&xsk->umem->fq, rcvd, &idx_fq);
}