On Tue, Jun 30, 2015 at 05:24:22PM +0900, Tetsuya Mukawa wrote: > From: "Tetsuya.Mukawa" <mukawa at igel.co.jp> > > This patch adds a new function called pci_uio_alloc_resource(). > The function hides how to prepare uio resource in linuxapp and bsdapp. > With the function, pci_uio_map_resource() will be more abstracted. > > Signed-off-by: Tetsuya Mukawa <mukawa at igel.co.jp> > --- > lib/librte_eal/bsdapp/eal/eal_pci.c | 70 +++++++++++++++++++--------- > lib/librte_eal/linuxapp/eal/eal_pci_uio.c | 77 > ++++++++++++++++++++++--------- > 2 files changed, 104 insertions(+), 43 deletions(-) > > diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c > b/lib/librte_eal/bsdapp/eal/eal_pci.c > index 06c564f..7d2f8b5 100644 > --- a/lib/librte_eal/bsdapp/eal/eal_pci.c > +++ b/lib/librte_eal/bsdapp/eal/eal_pci.c > @@ -189,28 +189,17 @@ pci_uio_map_secondary(struct rte_pci_device *dev) > return 1; > } > > -/* map the PCI resource of a PCI device in virtual memory */ > static int > -pci_uio_map_resource(struct rte_pci_device *dev) > +pci_uio_alloc_resource(struct rte_pci_device *dev, > + struct mapped_pci_resource **uio_res)
Rather than having to pass in a pointer to a pointer, why not change the return type to be "struct mapped_pci_resource *"? The only return values currently are 0 and -1, so those could map to non-NULL and NULL respectively, for error checking. /Bruce