[dpdk-dev] [PATCH 5/8] virtio: check for ip checksum offload
Stephen Hemminger
stephen at networkplumber.org
Sat Jun 14 03:06:22 CEST 2014
This driver does not support receive IP checksum offload,
therefore must check and return error if configured incorrectly.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
--- a/lib/librte_pmd_virtio/virtio_ethdev.c 2014-06-13 17:55:19.928278206 -0700
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c 2014-06-13 17:56:08.080371208 -0700
@@ -901,8 +901,17 @@ virtio_dev_tx_queue_release(__rte_unused
* It returns 0 on success.
*/
static int
-virtio_dev_configure(__rte_unused struct rte_eth_dev *dev)
+virtio_dev_configure(struct rte_eth_dev *dev)
{
+ const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+
+ PMD_INIT_LOG(DEBUG, "configure");
+
+ if (rxmode->hw_ip_checksum){
+ PMD_DRV_LOG(ERR, "HW IP checksum not supported");
+ return (-EINVAL);
+ }
+
return 0;
}
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