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virtio: check for ip checksum offload

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This driver does not support receive IP checksum offload,
therefore must check and return error if configured incorrectly.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Alan Carew <alan.carew@intel.com>
This commit is contained in:
Stephen Hemminger 2014-06-13 18:06:22 -07:00 committed by Thomas Monjalon
parent 61b16f0f16
commit 11efa9f07c
1 changed files with 10 additions and 1 deletions
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11
lib/librte_pmd_virtio/virtio_ethdev.c
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@ -926,8 +926,17 @@ virtio_dev_tx_queue_release(__rte_unused void *txq)
* 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;
}