diff options
| -rw-r--r-- | tools/lib/bpf/xsk.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index 525f1cc163b5..a3d1a302bc9c 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -459,8 +459,8 @@ static void xsk_clear_bpf_maps(struct xsk_socket *xsk) { int qid = false; - (void)bpf_map_update_elem(xsk->qidconf_map_fd, &xsk->queue_id, &qid, 0); - (void)bpf_map_delete_elem(xsk->xsks_map_fd, &xsk->queue_id); + bpf_map_update_elem(xsk->qidconf_map_fd, &xsk->queue_id, &qid, 0); + bpf_map_delete_elem(xsk->xsks_map_fd, &xsk->queue_id); } static int xsk_set_bpf_maps(struct xsk_socket *xsk) @@ -686,12 +686,10 @@ int xsk_umem__delete(struct xsk_umem *umem) optlen = sizeof(off); err = getsockopt(umem->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen); if (!err) { - (void)munmap(umem->fill->ring - off.fr.desc, - off.fr.desc + - umem->config.fill_size * sizeof(__u64)); - (void)munmap(umem->comp->ring - off.cr.desc, - off.cr.desc + - umem->config.comp_size * sizeof(__u64)); + munmap(umem->fill->ring - off.fr.desc, + off.fr.desc + umem->config.fill_size * sizeof(__u64)); + munmap(umem->comp->ring - off.cr.desc, + off.cr.desc + umem->config.comp_size * sizeof(__u64)); } close(umem->fd); @@ -717,14 +715,12 @@ void xsk_socket__delete(struct xsk_socket *xsk) err = getsockopt(xsk->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen); if (!err) { if (xsk->rx) { - (void)munmap(xsk->rx->ring - off.rx.desc, - off.rx.desc + - xsk->config.rx_size * desc_sz); + munmap(xsk->rx->ring - off.rx.desc, + off.rx.desc + xsk->config.rx_size * desc_sz); } if (xsk->tx) { - (void)munmap(xsk->tx->ring - off.tx.desc, - off.tx.desc + - xsk->config.tx_size * desc_sz); + munmap(xsk->tx->ring - off.tx.desc, + off.tx.desc + xsk->config.tx_size * desc_sz); } } |