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dpdk:fix checksum handling of l2 interfaces

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dpdk-input was dropping packets with bad ip-checksum on l2 interfaces

Change-Id: Ife5b52766bb71e878b1da6e94ae7b8a1e59fc478
Signed-off-by: Eyal Bari <ebari@cisco.com>
This commit is contained in:
Eyal Bari
2018-04-01 15:13:06 +03:00
committed by Damjan Marion
parent 56ccc23fbc
commit eb4f74a54f
1 changed files with 19 additions and 17 deletions
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36
src/plugins/dpdk/device/node.c
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@ -298,25 +298,25 @@ dpdk_device_input (dpdk_main_t * dm, dpdk_device_t * xd,
next1 = dpdk_rx_next_from_etype (mb1);
next2 = dpdk_rx_next_from_etype (mb2);
next3 = dpdk_rx_next_from_etype (mb3);
or_ol_flags = (mb0->ol_flags | mb1->ol_flags |
mb2->ol_flags | mb3->ol_flags);
if (PREDICT_FALSE (or_ol_flags & PKT_RX_IP_CKSUM_BAD))
{
dpdk_rx_error_from_mb (mb0, &next0, &error0);
dpdk_rx_error_from_mb (mb1, &next1, &error1);
dpdk_rx_error_from_mb (mb2, &next2, &error2);
dpdk_rx_error_from_mb (mb3, &next3, &error3);
b0->error = node->errors[error0];
b1->error = node->errors[error1];
b2->error = node->errors[error2];
b3->error = node->errors[error3];
}
}
dpdk_prefetch_buffer (xd->rx_vectors[queue_id][mb_index + 11]);
dpdk_prefetch_ethertype (xd->rx_vectors[queue_id][mb_index + 7]);
or_ol_flags = (mb0->ol_flags | mb1->ol_flags |
mb2->ol_flags | mb3->ol_flags);
if (PREDICT_FALSE (or_ol_flags & PKT_RX_IP_CKSUM_BAD))
{
dpdk_rx_error_from_mb (mb0, &next0, &error0);
dpdk_rx_error_from_mb (mb1, &next1, &error1);
dpdk_rx_error_from_mb (mb2, &next2, &error2);
dpdk_rx_error_from_mb (mb3, &next3, &error3);
b0->error = node->errors[error0];
b1->error = node->errors[error1];
b2->error = node->errors[error2];
b3->error = node->errors[error3];
}
offset0 = device_input_next_node_advance[next0];
b0->current_data = mb0->data_off + offset0 - RTE_PKTMBUF_HEADROOM;
b0->flags |= device_input_next_node_flags[next0];
@ -436,10 +436,12 @@ dpdk_device_input (dpdk_main_t * dm, dpdk_device_t * xd,
if (PREDICT_FALSE (xd->per_interface_next_index != ~0))
next0 = xd->per_interface_next_index;
else
next0 = dpdk_rx_next_from_etype (mb0);
{
next0 = dpdk_rx_next_from_etype (mb0);
dpdk_rx_error_from_mb (mb0, &next0, &error0);
b0->error = node->errors[error0];
dpdk_rx_error_from_mb (mb0, &next0, &error0);
b0->error = node->errors[error0];
}
offset0 = device_input_next_node_advance[next0];
b0->current_data = mb0->data_off + offset0 - RTE_PKTMBUF_HEADROOM;