- New dma_mask field in rte_eth_dev_data.
- If PMD sets device dma_mask, call to check hugepages within
supported range.
Signed-off-by: Alejandro Lucero <alejandro.lucero at netronome.com>
---
lib/librte_ether/rte_ethdev.c | 7 +++++++
lib/librte_ether/rte_ethdev.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index a31018e..c0de88a 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -280,9 +280,16 @@ rte_eth_dev_init(struct rte_pci_driver *pci_drv,
/* Invoke PMD device initialization function */
diag = (*eth_drv->eth_dev_init)(eth_dev);
+ if (diag)
+ goto err;
+
+ if (eth_dev->data->dma_mask)
+ diag =
rte_eal_hugepage_check_address_mask(eth_dev->data->dma_mask);
+
if (diag == 0)
return 0;
+err:
RTE_PMD_DEBUG_TRACE("driver %s: eth_dev_init(vendor_id=0x%u
device_id=0x%x) failed\n",
pci_drv->name,
(unsigned) pci_dev->id.vendor_id,
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 2757510..34daa92 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1675,6 +1675,7 @@ struct rte_eth_dev_data {
enum rte_kernel_driver kdrv; /**< Kernel driver passthrough */
int numa_node; /**< NUMA node connection */
const char *drv_name; /**< Driver name */
+ uint64_t dma_mask; /** device supported address space range */
};
/** Device supports hotplug detach */
--
1.9.1
