Head segment data_len field is wrongly summed with the length
of all the segments of the chain, whereas it should be the
length of of the first segment only.
Fixes: a76290c8f1cf ("net/virtio: implement Rx path for packed queues")
Cc: [email protected]
Reported-by: Yaroslav Brustinov <[email protected]>
Reviewed-by: David Marchand <[email protected]>
Signed-off-by: Maxime Coquelin <[email protected]>
---
drivers/net/virtio/virtio_rxtx.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index acee4fcc07..358cc86627 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -1875,7 +1875,6 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
rxm->data_len = (uint16_t)(len[i]);
rx_pkts[nb_rx]->pkt_len += (uint32_t)(len[i]);
- rx_pkts[nb_rx]->data_len += (uint16_t)(len[i]);
if (prev)
prev->next = rxm;
@@ -1912,7 +1911,6 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
prev->next = rxm;
prev = rxm;
rx_pkts[nb_rx]->pkt_len += len[extra_idx];
- rx_pkts[nb_rx]->data_len += len[extra_idx];
extra_idx += 1;
}
seg_res -= rcv_cnt;
--
2.21.0
