diff options
Diffstat (limited to 'dpdk')
| -rw-r--r-- | dpdk/dpdk-16.07_patches/0005-drivers-reset-packet_type-before-using-buffer.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dpdk/dpdk-16.07_patches/0005-drivers-reset-packet_type-before-using-buffer.patch b/dpdk/dpdk-16.07_patches/0005-drivers-reset-packet_type-before-using-buffer.patch new file mode 100644 index 00000000000..d20ff28f121 --- /dev/null +++ b/dpdk/dpdk-16.07_patches/0005-drivers-reset-packet_type-before-using-buffer.patch @@ -0,0 +1,70 @@ +From 729a464f9a58fc77bf4e8f527a7848c6153e4b75 Mon Sep 17 00:00:00 2001 +From: Ray Kinsella <ray.kinsella@intel.com> +Date: Mon, 8 Aug 2016 19:41:59 +0100 +Subject: [PATCH] drivers: reset packet_type before using buffer + +Ensure the packet_type is reset before the buffer is used. This can cause packets to be mishandled in systems with more than one type of driver in use. + +Signed-off-by: Ray Kinsella <ray.kinsella@intel.com> +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 6d8750a..693dd9d 100644 +--- a/drivers/net/e1000/em_rxtx.c ++++ b/drivers/net/e1000/em_rxtx.c +@@ -784,6 +784,7 @@ 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); +@@ -1010,6 +1011,7 @@ 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 724517e..f1a572d 100644 +--- a/drivers/net/virtio/virtio_rxtx.c ++++ b/drivers/net/virtio/virtio_rxtx.c +@@ -677,6 +677,7 @@ virtio_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; + + rxm->nb_segs = 1; + rxm->next = NULL; +@@ -800,6 +801,7 @@ virtio_recv_mergeable_pkts(void *rx_queue, + rxm->vlan_tci = 0; + rxm->pkt_len = (uint32_t)(len[0] - hdr_size); + rxm->data_len = (uint16_t)(len[0] - hdr_size); ++ 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 9deeb3f..ac11d82 100644 +--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c ++++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c +@@ -686,6 +686,7 @@ 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; + + /* + * If this is the first buffer of the received packet, +-- +1.9.1 + |