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rte_virtio: automatically memmap PCI resources

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SPDK env/pci layer does not provide equivalent
call to actually map all pci resources. This
patch will smooth future transition of rte_virtio
to SPDK.

Change-Id: I7a67c46a99824be83875385703dd6bbf0ec9645e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/380001
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2017-09-26 17:30:05 +02:00 committed by Jim Harris
parent 671da58caf
commit b697382f65
2 changed files with 1 additions and 6 deletions
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2
lib/bdev/virtio/rte_virtio/virtio_dev.c
View File

@ -400,7 +400,7 @@ static struct rte_pci_driver rte_virtio_pmd = {
.name = "net_virtio",
},
.id_table = pci_id_virtio_map,
.drv_flags = 0,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
.probe = virtio_pci_probe,
.remove = virtio_pci_remove,
};

5
lib/bdev/virtio/rte_virtio/virtio_pci.c
View File

@ -613,11 +613,6 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_hw *hw)
struct virtio_pci_cap cap;
int ret;
if (rte_pci_map_device(dev)) {
PMD_INIT_LOG(DEBUG, "failed to map pci device!");
return -1;
}
ret = rte_pci_read_config(dev, &pos, 1, PCI_CAPABILITY_LIST);
if (ret < 0) {
PMD_INIT_LOG(DEBUG, "failed to read pci capability list");