X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_pci.c;h=52fd38cdd216ce3292f526f624f942cbb3503507;hb=3054036f054a7486ae1979ce18d32c6e3d057b26;hp=76bbcc85307273cb8a3e4e7cfc3dc685ab39f744;hpb=bd279a79366f50a4893fb84db91bbf64b56f9fb1;p=dpdk.git diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c index 76bbcc8530..52fd38cdd2 100644 --- a/lib/librte_eal/common/eal_common_pci.c +++ b/lib/librte_eal/common/eal_common_pci.c @@ -47,7 +47,6 @@ #include #include #include -#include #include #include #include @@ -88,6 +87,29 @@ static struct rte_devargs *pci_devargs_lookup(struct rte_pci_device *dev) return NULL; } +void +pci_name_set(struct rte_pci_device *dev) +{ + struct rte_devargs *devargs; + + /* Each device has its internal, canonical name set. */ + rte_pci_device_name(&dev->addr, + dev->name, sizeof(dev->name)); + devargs = pci_devargs_lookup(dev); + dev->device.devargs = devargs; + /* In blacklist mode, if the device is not blacklisted, no + * rte_devargs exists for it. + */ + if (devargs != NULL) + /* If an rte_devargs exists, the generic rte_device uses the + * given name as its namea + */ + dev->device.name = dev->device.devargs->name; + else + /* Otherwise, it uses the internal, canonical form. */ + dev->device.name = dev->name; +} + /* map a particular resource from a file */ void * pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size, @@ -197,13 +219,18 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr, /* no initialization when blacklisted, return without error */ if (dev->device.devargs != NULL && - dev->device.devargs->type == - RTE_DEVTYPE_BLACKLISTED) { + dev->device.devargs->policy == + RTE_DEV_BLACKLISTED) { RTE_LOG(INFO, EAL, " Device is blacklisted, not" " initializing\n"); return 1; } + if (dev->device.numa_node < 0) { + RTE_LOG(WARNING, EAL, " Invalid NUMA socket, default to 0\n"); + dev->device.numa_node = 0; + } + RTE_LOG(INFO, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id, dev->id.device_id, dr->driver.name); @@ -222,6 +249,7 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr, ret = dr->probe(dr, dev); if (ret) { dev->driver = NULL; + dev->device.driver = NULL; if ((dr->drv_flags & RTE_PCI_DRV_NEED_MAPPING) && /* Don't unmap if device is unsupported and * driver needs mapped resources. @@ -396,16 +424,12 @@ rte_pci_probe(void) FOREACH_DEVICE_ON_PCIBUS(dev) { probed++; - /* set devargs in PCI structure */ - devargs = pci_devargs_lookup(dev); - if (devargs != NULL) - dev->device.devargs = devargs; - + devargs = dev->device.devargs; /* probe all or only whitelisted devices */ if (probe_all) ret = pci_probe_all_drivers(dev); else if (devargs != NULL && - devargs->type == RTE_DEVTYPE_WHITELISTED) + devargs->policy == RTE_DEV_WHITELISTED) ret = pci_probe_all_drivers(dev); if (ret < 0) { RTE_LOG(ERR, EAL, "Requested device " PCI_PRI_FMT @@ -522,34 +546,22 @@ pci_find_device(const struct rte_device *start, rte_dev_cmp_t cmp, } static int -pci_plug(struct rte_device *dev, const char *devargs __rte_unused) +pci_plug(struct rte_device *dev) { - struct rte_pci_device *pdev; - struct rte_pci_addr *addr; - - addr = &RTE_DEV_TO_PCI(dev)->addr; - - /* Find the current device holding this address in the bus. */ - FOREACH_DEVICE_ON_PCIBUS(pdev) { - if (rte_eal_compare_pci_addr(&pdev->addr, addr) == 0) - return rte_pci_probe_one(addr); - } - - rte_errno = ENODEV; - return -1; + return pci_probe_all_drivers(RTE_DEV_TO_PCI(dev)); } static int pci_unplug(struct rte_device *dev) { struct rte_pci_device *pdev; + int ret; pdev = RTE_DEV_TO_PCI(dev); - if (rte_pci_detach(&pdev->addr) != 0) { - rte_errno = ENODEV; - return -1; - } - return 0; + ret = rte_pci_detach_dev(pdev); + rte_pci_remove_device(pdev); + free(pdev); + return ret; } struct rte_pci_bus rte_pci_bus = {