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authorEyal Bari <ebari@cisco.com>2018-04-01 15:13:06 +0300
committerDamjan Marion <dmarion.lists@gmail.com>2018-04-04 07:02:43 +0000
commiteb4f74a54f022aa759f3ce57af23ca28e57c9f85 (patch)
treec6e1d354c6ff10b4b3022d5eaa3d4a99dda6013e /src/plugins/dpdk
parent56ccc23fbc6244190140bd7eb57bfa75f2312c62 (diff)
dpdk:fix checksum handling of l2 interfaces
dpdk-input was dropping packets with bad ip-checksum on l2 interfaces Change-Id: Ife5b52766bb71e878b1da6e94ae7b8a1e59fc478 Signed-off-by: Eyal Bari <ebari@cisco.com>
Diffstat (limited to 'src/plugins/dpdk')
-rw-r--r--src/plugins/dpdk/device/node.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c
index 7edcc36e593..e1674dcd88d 100644
--- a/src/plugins/dpdk/device/node.c
+++ b/src/plugins/dpdk/device/node.c
@@ -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;