net/bnxt: fix ULP context list deadlock

[dpdk.git] / examples / vhost / ioat.c

diff --git a/examples/vhost/ioat.c b/examples/vhost/ioat.c
index 60b73be..9aeeb12 100644 (file)
--- a/examples/vhost/ioat.c
+++ b/examples/vhost/ioat.c
@@ -113,7 +113,7 @@ open_ioat(const char *value)
                        goto out;
                }
                rte_rawdev_start(dev_id);
-               cb_tracker[dev_id].ioat_space = IOAT_RING_SIZE;
+               cb_tracker[dev_id].ioat_space = IOAT_RING_SIZE - 1;
                dma_info->nr++;
                i++;
        }
@@ -122,40 +122,36 @@ out:
        return ret;
 }
 
-uint32_t
+int32_t
 ioat_transfer_data_cb(int vid, uint16_t queue_id,
-               struct rte_vhost_async_desc *descs,
+               struct rte_vhost_iov_iter *iov_iter,
                struct rte_vhost_async_status *opaque_data, uint16_t count)
 {
-       uint32_t i_desc;
+       uint32_t i_iter;
        uint16_t dev_id = dma_bind[vid].dmas[queue_id * 2 + VIRTIO_RXQ].dev_id;
-       struct rte_vhost_iov_iter *src = NULL;
-       struct rte_vhost_iov_iter *dst = NULL;
+       struct rte_vhost_iov_iter *iter = NULL;
        unsigned long i_seg;
        unsigned short mask = MAX_ENQUEUED_SIZE - 1;
        unsigned short write = cb_tracker[dev_id].next_write;
 
        if (!opaque_data) {
-               for (i_desc = 0; i_desc < count; i_desc++) {
-                       src = descs[i_desc].src;
-                       dst = descs[i_desc].dst;
+               for (i_iter = 0; i_iter < count; i_iter++) {
+                       iter = iov_iter + i_iter;
                        i_seg = 0;
-                       if (cb_tracker[dev_id].ioat_space < src->nr_segs)
+                       if (cb_tracker[dev_id].ioat_space < iter->nr_segs)
                                break;
-                       while (i_seg < src->nr_segs) {
+                       while (i_seg < iter->nr_segs) {
                                rte_ioat_enqueue_copy(dev_id,
-                                       (uintptr_t)(src->iov[i_seg].iov_base)
-                                               + src->offset,
-                                       (uintptr_t)(dst->iov[i_seg].iov_base)
-                                               + dst->offset,
-                                       src->iov[i_seg].iov_len,
+                                       (uintptr_t)(iter->iov[i_seg].src_addr),
+                                       (uintptr_t)(iter->iov[i_seg].dst_addr),
+                                       iter->iov[i_seg].len,
                                        0,
                                        0);
                                i_seg++;
                        }
                        write &= mask;
-                       cb_tracker[dev_id].size_track[write] = src->nr_segs;
-                       cb_tracker[dev_id].ioat_space -= src->nr_segs;
+                       cb_tracker[dev_id].size_track[write] = iter->nr_segs;
+                       cb_tracker[dev_id].ioat_space -= iter->nr_segs;
                        write++;
                }
        } else {
@@ -165,10 +161,10 @@ ioat_transfer_data_cb(int vid, uint16_t queue_id,
        /* ring the doorbell */
        rte_ioat_perform_ops(dev_id);
        cb_tracker[dev_id].next_write = write;
-       return i_desc;
+       return i_iter;
 }
 
-uint32_t
+int32_t
 ioat_check_completed_copies_cb(int vid, uint16_t queue_id,
                struct rte_vhost_async_status *opaque_data,
                uint16_t max_packets)
@@ -183,7 +179,7 @@ ioat_check_completed_copies_cb(int vid, uint16_t queue_id,
 
                uint16_t dev_id = dma_bind[vid].dmas[queue_id * 2
                                + VIRTIO_RXQ].dev_id;
-               n_seg = rte_ioat_completed_ops(dev_id, 255, dump, dump);
+               n_seg = rte_ioat_completed_ops(dev_id, 255, NULL, NULL, dump, dump);
                if (n_seg < 0) {
                        RTE_LOG(ERR,
                                VHOST_DATA,