From: Vamsi Attunuru <vattun...@marvell.com>
PCI related information is needed in KNI kernel module,
since it requires iommu domain info for address
translations(using iommu_iova_to_phys() call) when
KNI runs in IOVA = VA mode.
Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
---
lib/librte_eal/linux/eal/include/rte_kni_common.h | 7 +++++++
lib/librte_kni/rte_kni.c | 5 +++++
2 files changed, 12 insertions(+)
diff --git a/lib/librte_eal/linux/eal/include/rte_kni_common.h
b/lib/librte_eal/linux/eal/include/rte_kni_common.h
index 91a1c14..5db5a13 100644
--- a/lib/librte_eal/linux/eal/include/rte_kni_common.h
+++ b/lib/librte_eal/linux/eal/include/rte_kni_common.h
@@ -111,6 +111,13 @@ struct rte_kni_device_info {
void * mbuf_va;
phys_addr_t mbuf_phys;
+ /* PCI info */
+ uint16_t vendor_id; /**< Vendor ID or PCI_ANY_ID. */
+ uint16_t device_id; /**< Device ID or PCI_ANY_ID. */
+ uint8_t bus; /**< Device bus */
+ uint8_t devid; /**< Device ID */
+ uint8_t function; /**< Device function. */
+
uint16_t group_id; /**< Group ID */
uint32_t core_id; /**< core ID to bind for kernel thread */
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index e29d0cc..99c4bf5 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -242,6 +242,11 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
kni->ops.port_id = UINT16_MAX;
memset(&dev_info, 0, sizeof(dev_info));
+ dev_info.bus = conf->addr.bus;
+ dev_info.devid = conf->addr.devid;
+ dev_info.function = conf->addr.function;
+ dev_info.vendor_id = conf->id.vendor_id;
+ dev_info.device_id = conf->id.device_id;
dev_info.core_id = conf->core_id;
dev_info.force_bind = conf->force_bind;
dev_info.group_id = conf->group_id;
--
2.8.4
