- 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