diff options
Diffstat (limited to 'src/bios_device.c')
| -rw-r--r-- | src/bios_device.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/bios_device.c b/src/bios_device.c index 24b0a77..e04c5b9 100644 --- a/src/bios_device.c +++ b/src/bios_device.c @@ -89,6 +89,33 @@ char * kern_to_bios(void *cookie, return NULL; } +char * pci_to_bios(void *cookie, const char *s) +{ + struct libbiosdevname_state *state = cookie; + struct bios_device *dev; + int domain=0, bus=0, device=0, func=0; + + if (parse_pci_name(s, &domain, &bus, &device, &func)) { + fprintf(stderr, "%s is not a valid pci device name\n", s); + return NULL; + } + + if (!state) + return NULL; + + list_for_each_entry(dev, &state->bios_devices, node) { + const struct pci_device *pci = dev->pcidev; + + if(pci && + pci->pci_dev->domain == domain && + pci->pci_dev->bus == bus && + pci->pci_dev->dev == device && + pci->pci_dev->func == func) + return dev->bios_name; + } + return NULL; +} + void unparse_bios_device_list(void *cookie) { struct libbiosdevname_state *state = cookie; @@ -220,8 +247,6 @@ static void match_eth_and_pci_devs(struct libbiosdevname_state *state) unparse_pci_name(pci_name, sizeof(pci_name), p->pci_dev); n = find_net_device_by_bus_info(state, pci_name); - if (!n) - continue; b = malloc(sizeof(*b)); if (!b) @@ -230,7 +255,8 @@ static void match_eth_and_pci_devs(struct libbiosdevname_state *state) INIT_LIST_HEAD(&b->node); b->pcidev = p; b->netdev = n; - claim_netdev(b->netdev); + if (n) + claim_netdev(b->netdev); list_add(&b->node, &state->bios_devices); } } |