ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DPDK patch: Add missing init of packet_type field.

Browse Source 
This can cause packets to be mishandled in systems with more than
one type of driver in use.

Change-Id: I73ae91ff5d7a22fa542c3b39f6ccfe50437ec71b
Signed-off-by: Todd Foggoa <tfoggoa@cisco.com>
This commit is contained in:
Todd Foggoa
2016-02-05 11:40:17 -05:00
parent a9dc8c9e6a
commit 505488553a
1 changed files with 70 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
dpdk/dpdk-2.2.0_patches/0008-Add-missing-init-of-packet_type-field.patch Normal file
View File

@ -0,0 +1,70 @@
From 9a2515d7157271bac2bd5cd49758dbf3eb2b43b6 Mon Sep 17 00:00:00 2001
From: Bud Grise <griseb@cisco.com>
Date: Mon, 1 Feb 2016 14:28:01 -0500
Subject: [PATCH 8/8] Add missing init of packet_type field.
This can cause packets to be mishandled in systems with more than
one type of driver in use.
Signed-off-by: Todd Foggoa (tfoggoa) <tfoggoa@cisco.com>
---
drivers/net/e1000/em_rxtx.c | 2 ++
drivers/net/virtio/virtio_rxtx.c | 2 ++
drivers/net/vmxnet3/vmxnet3_rxtx.c | 1 +
3 files changed, 5 insertions(+)
diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c
index d8fb252..8796c8a 100644
--- a/drivers/net/e1000/em_rxtx.c
+++ b/drivers/net/e1000/em_rxtx.c
@@ -799,6 +799,7 @@ eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
rxm->ol_flags = rx_desc_status_to_pkt_flags(status);
rxm->ol_flags = rxm->ol_flags |
rx_desc_error_to_pkt_flags(rxd.errors);
+ rxm->packet_type = RTE_PTYPE_UNKNOWN;
/* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */
rxm->vlan_tci = rte_le_to_cpu_16(rxd.special);
@@ -1025,6 +1026,7 @@ eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
first_seg->ol_flags = rx_desc_status_to_pkt_flags(status);
first_seg->ol_flags = first_seg->ol_flags |
rx_desc_error_to_pkt_flags(rxd.errors);
+ first_seg->packet_type = RTE_PTYPE_UNKNOWN;
/* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */
rxm->vlan_tci = rte_le_to_cpu_16(rxd.special);
diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index e4bf9b7..e605c85 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -605,6 +605,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
rxm->pkt_len = (uint32_t)(len[i] - hdr_size);
rxm->data_len = (uint16_t)(len[i] - hdr_size);
rxm->ol_flags = 0;
+ rxm->packet_type = RTE_PTYPE_UNKNOWN;
if (hw->vlan_strip)
rte_vlan_strip(rxm);
@@ -726,6 +727,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
rxm->pkt_len = (uint32_t)(len[0] - hdr_size);
rxm->data_len = (uint16_t)(len[0] - hdr_size);
rxm->ol_flags = 0;
+ rxm->packet_type = RTE_PTYPE_UNKNOWN;
rxm->port = rxvq->port_id;
rx_pkts[nb_rx] = rxm;
diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 4de5d89..c76b230 100644
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -640,6 +640,7 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
rxm->data_off = RTE_PKTMBUF_HEADROOM;
rxm->ol_flags = 0;
rxm->vlan_tci = 0;
+ rxm->packet_type = RTE_PTYPE_UNKNOWN;
vmxnet3_rx_offload(rcd, rxm);
--
2.2.1