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vionet: fix transmit publication ordering

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Matheus
2026-09-28 10:59:36 -03:00
parent 2867889202
commit bf7a4a9d72
1 changed files with 3 additions and 2 deletions
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kernel-src/io/net/vionet.c
+3 -2
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@@ -139,12 +139,13 @@ static int vionet_sendpacket(netdev_t *internal, netdesc_t desc, mac_t targetmac
buffers[idx].length = desc.size; buffers[idx].length = desc.size;
buffers[idx].flags = 0; buffers[idx].flags = 0;
size_t driveridx = VIO_QUEUE_DRV_IDX(&netdev->txqueue)++; size_t driveridx = VIO_QUEUE_DRV_IDX(&netdev->txqueue);
VIO_QUEUE_DRV_RING(&netdev->txqueue)[driveridx % netdev->txqueue.size] = idx; VIO_QUEUE_DRV_RING(&netdev->txqueue)[driveridx % netdev->txqueue.size] = idx;
sched_prepare_sleep(false); sched_prepare_sleep(false);
netdev->txwait[idx] = current_thread(); netdev->txwait[idx] = current_thread();
*netdev->txqueue.notify = 0; VIO_QUEUE_DRV_IDX(&netdev->txqueue) = driveridx + 1;
*netdev->txqueue.notify = 1;
spinlock_release(&netdev->txlock); spinlock_release(&netdev->txlock);