Porting 2 dpdk patches to dpdk 16.04 patches

Change-Id: If298d0ba4941b3c8ccec3b407080661b4a06ac5b
Signed-off-by: Todd Foggoa <tfoggoa@cisco.com>

2 files changed, 106 insertions, 0 deletions

diff --git a/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch b/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch
new file mode 100644
index 00000000..e938c7ca
--- /dev/null
+++ b/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch
@@ -0,0 +1,36 @@
+From a1020e16640e3b5d8cf32ef7d2914b788a1e06f6 Mon Sep 17 00:00:00 2001
+From: Bud Grise <griseb@cisco.com>
+Date: Tue, 2 Feb 2016 12:45:44 -0800
+Subject: [PATCH 7/8] Fix a crash in igb_uio driver when the device is removed.
+
+This crash happens because the device still has MSI configured,
+the fix is to free the IRQ.
+
+Signed-off-by: Todd Foggoa (tfoggoa) <tfoggoa@cisco.com>
+---
+ lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+index 72b2692..bf12391 100644
+--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
++++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+@@ -506,8 +506,15 @@ static void
+ igbuio_pci_remove(struct pci_dev *dev)
+ {
+ 	struct rte_uio_pci_dev *udev = pci_get_drvdata(dev);
++	struct uio_info *info = pci_get_drvdata(dev);
+ 
+ 	sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp);
++
++	if (info->irq && (info->irq != UIO_IRQ_CUSTOM)){
++		free_irq(info->irq, info->uio_dev);
++		info->irq = UIO_IRQ_NONE;
++	}
++
+ 	uio_unregister_device(&udev->info);
+ 	igbuio_pci_release_iomem(&udev->info);
+ 	if (udev->mode == RTE_INTR_MODE_MSIX)
+-- 
+2.5.4 (Apple Git-61)
+
diff --git a/dpdk/dpdk-16.04_patches/0008-Add-missing-init-of-packet_type-field.patch b/dpdk/dpdk-16.04_patches/0008-Add-missing-init-of-packet_type-field.patch
new file mode 100644
index 00000000..f2ded92a
--- /dev/null
+++ b/dpdk/dpdk-16.04_patches/0008-Add-missing-init-of-packet_type-field.patch
@@ -0,0 +1,70 @@
+From dfb597dfb4c8e36edb4f1db0162a12f9e0d9e695 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 441ccad..3bac431 100644
+--- a/drivers/net/e1000/em_rxtx.c
++++ b/drivers/net/e1000/em_rxtx.c
+@@ -793,6 +793,7 @@ 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);
+@@ -1019,6 +1020,7 @@ 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 7fe14ad..4959d8f 100644
+--- a/drivers/net/virtio/virtio_rxtx.c
++++ b/drivers/net/virtio/virtio_rxtx.c
+@@ -644,6 +644,7 @@ 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);
+@@ -762,6 +763,7 @@ 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 4ac0456..d26d2a0 100644
+--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
++++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
+@@ -701,6 +701,7 @@ 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,
+-- 
+2.5.4 (Apple Git-61)
+