Index: head/sys/boot/efi/libefi/efinet.c =================================================================== --- head/sys/boot/efi/libefi/efinet.c (revision 308194) +++ head/sys/boot/efi/libefi/efinet.c (revision 308195) @@ -1,369 +1,371 @@ /*- * Copyright (c) 2001 Doug Rabson * Copyright (c) 2002, 2006 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include static EFI_GUID sn_guid = EFI_SIMPLE_NETWORK_PROTOCOL; static void efinet_end(struct netif *); static int efinet_get(struct iodesc *, void *, size_t, time_t); static void efinet_init(struct iodesc *, void *); static int efinet_match(struct netif *, void *); static int efinet_probe(struct netif *, void *); static int efinet_put(struct iodesc *, void *, size_t); struct netif_driver efinetif = { .netif_bname = "efinet", .netif_match = efinet_match, .netif_probe = efinet_probe, .netif_init = efinet_init, .netif_get = efinet_get, .netif_put = efinet_put, .netif_end = efinet_end, .netif_ifs = NULL, .netif_nifs = 0 }; #ifdef EFINET_DEBUG static void dump_mode(EFI_SIMPLE_NETWORK_MODE *mode) { int i; printf("State = %x\n", mode->State); printf("HwAddressSize = %u\n", mode->HwAddressSize); printf("MediaHeaderSize = %u\n", mode->MediaHeaderSize); printf("MaxPacketSize = %u\n", mode->MaxPacketSize); printf("NvRamSize = %u\n", mode->NvRamSize); printf("NvRamAccessSize = %u\n", mode->NvRamAccessSize); printf("ReceiveFilterMask = %x\n", mode->ReceiveFilterMask); printf("ReceiveFilterSetting = %u\n", mode->ReceiveFilterSetting); printf("MaxMCastFilterCount = %u\n", mode->MaxMCastFilterCount); printf("MCastFilterCount = %u\n", mode->MCastFilterCount); printf("MCastFilter = {"); for (i = 0; i < mode->MCastFilterCount; i++) printf(" %s", ether_sprintf(mode->MCastFilter[i].Addr)); printf(" }\n"); printf("CurrentAddress = %s\n", ether_sprintf(mode->CurrentAddress.Addr)); printf("BroadcastAddress = %s\n", ether_sprintf(mode->BroadcastAddress.Addr)); printf("PermanentAddress = %s\n", ether_sprintf(mode->PermanentAddress.Addr)); printf("IfType = %u\n", mode->IfType); printf("MacAddressChangeable = %d\n", mode->MacAddressChangeable); printf("MultipleTxSupported = %d\n", mode->MultipleTxSupported); printf("MediaPresentSupported = %d\n", mode->MediaPresentSupported); printf("MediaPresent = %d\n", mode->MediaPresent); } #endif static int efinet_match(struct netif *nif, void *machdep_hint) { struct devdesc *dev = machdep_hint; if (dev->d_unit == nif->nif_unit) return (1); return(0); } static int efinet_probe(struct netif *nif, void *machdep_hint) { return (0); } static int efinet_put(struct iodesc *desc, void *pkt, size_t len) { struct netif *nif = desc->io_netif; EFI_SIMPLE_NETWORK *net; EFI_STATUS status; void *buf; net = nif->nif_devdata; if (net == NULL) return (-1); status = net->Transmit(net, 0, len, pkt, 0, 0, 0); if (status != EFI_SUCCESS) return (-1); /* Wait for the buffer to be transmitted */ do { buf = 0; /* XXX Is this needed? */ status = net->GetStatus(net, 0, &buf); /* * XXX EFI1.1 and the E1000 card returns a different * address than we gave. Sigh. */ } while (status == EFI_SUCCESS && buf == 0); /* XXX How do we deal with status != EFI_SUCCESS now? */ return ((status == EFI_SUCCESS) ? len : -1); } static int efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout) { struct netif *nif = desc->io_netif; EFI_SIMPLE_NETWORK *net; EFI_STATUS status; UINTN bufsz; time_t t; char buf[2048]; net = nif->nif_devdata; if (net == NULL) return (0); t = time(0); while ((time(0) - t) < timeout) { bufsz = sizeof(buf); status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0); if (status == EFI_SUCCESS) { /* * XXX EFI1.1 and the E1000 card trash our * workspace if we do not do this silly copy. * Either they are not respecting the len * value or do not like the alignment. */ if (bufsz > len) bufsz = len; bcopy(buf, pkt, bufsz); return (bufsz); } if (status != EFI_NOT_READY) return (0); } return (0); } static void efinet_init(struct iodesc *desc, void *machdep_hint) { struct netif *nif = desc->io_netif; EFI_SIMPLE_NETWORK *net; EFI_HANDLE h; EFI_STATUS status; if (nif->nif_driver->netif_ifs[nif->nif_unit].dif_unit < 0) { printf("Invalid network interface %d\n", nif->nif_unit); return; } h = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private; status = BS->HandleProtocol(h, &sn_guid, (VOID **)&nif->nif_devdata); if (status != EFI_SUCCESS) { printf("net%d: cannot fetch interface data (status=%lu)\n", nif->nif_unit, EFI_ERROR_CODE(status)); return; } net = nif->nif_devdata; if (net->Mode->State == EfiSimpleNetworkStopped) { status = net->Start(net); if (status != EFI_SUCCESS) { printf("net%d: cannot start interface (status=%ld)\n", nif->nif_unit, (long)status); return; } } if (net->Mode->State != EfiSimpleNetworkInitialized) { status = net->Initialize(net, 0, 0); if (status != EFI_SUCCESS) { printf("net%d: cannot init. interface (status=%ld)\n", nif->nif_unit, (long)status); return; } } if (net->Mode->ReceiveFilterSetting == 0) { UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST | EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST; status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0); if (status != EFI_SUCCESS) { printf("net%d: cannot set rx. filters (status=%ld)\n", nif->nif_unit, (long)status); return; } } #ifdef EFINET_DEBUG dump_mode(net->Mode); #endif bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6); desc->xid = 1; } static void efinet_end(struct netif *nif) { EFI_SIMPLE_NETWORK *net = nif->nif_devdata; if (net == NULL) return; net->Shutdown(net); } static int efinet_dev_init(void); static void efinet_dev_print(int); struct devsw efinet_dev = { .dv_name = "net", .dv_type = DEVT_NET, .dv_init = efinet_dev_init, .dv_strategy = net_strategy, .dv_open = net_open, .dv_close = net_close, .dv_ioctl = noioctl, .dv_print = efinet_dev_print, .dv_cleanup = NULL }; static int efinet_dev_init() { struct netif_dif *dif; struct netif_stats *stats; EFI_DEVICE_PATH *devpath, *node; EFI_SIMPLE_NETWORK *net; EFI_HANDLE *handles, *handles2; EFI_STATUS status; UINTN sz; int err, i, nifs; sz = 0; handles = NULL; status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz, 0); if (status == EFI_BUFFER_TOO_SMALL) { handles = (EFI_HANDLE *)malloc(sz); status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz, handles); if (EFI_ERROR(status)) free(handles); } if (EFI_ERROR(status)) return (efi_status_to_errno(status)); handles2 = (EFI_HANDLE *)malloc(sz); nifs = 0; for (i = 0; i < sz / sizeof(EFI_HANDLE); i++) { devpath = efi_lookup_devpath(handles[i]); if (devpath == NULL) continue; node = efi_devpath_last_node(devpath); if (DevicePathType(node) != MESSAGING_DEVICE_PATH || DevicePathSubType(node) != MSG_MAC_ADDR_DP) continue; /* * Open the network device in exclusive mode. Without this * we will be racing with the UEFI network stack. It will * pull packets off the network leading to lost packets. */ status = BS->OpenProtocol(handles[i], &sn_guid, (void **)&net, IH, 0, EFI_OPEN_PROTOCOL_EXCLUSIVE); if (status != EFI_SUCCESS) { printf("Unable to open network interface %d for " "exclusive access: %d\n", i, EFI_ERROR(status)); } handles2[nifs] = handles[i]; nifs++; } free(handles); if (nifs == 0) { free(handles2); return (ENOENT); } err = efi_register_handles(&efinet_dev, handles2, NULL, nifs); if (err != 0) { free(handles2); return (err); } efinetif.netif_nifs = nifs; efinetif.netif_ifs = calloc(nifs, sizeof(struct netif_dif)); stats = calloc(nifs, sizeof(struct netif_stats)); for (i = 0; i < nifs; i++) { dif = &efinetif.netif_ifs[i]; dif->dif_unit = i; dif->dif_nsel = 1; dif->dif_stats = &stats[i]; dif->dif_private = handles2[i]; } free(handles2); return (0); } static void efinet_dev_print(int verbose) { CHAR16 *text; EFI_HANDLE h; int unit; pager_open(); for (unit = 0, h = efi_find_handle(&efinet_dev, 0); h != NULL; h = efi_find_handle(&efinet_dev, ++unit)) { printf(" %s%d:", efinet_dev.dv_name, unit); - text = efi_devpath_name(efi_lookup_devpath(h)); - if (text != NULL) { - printf(" %S", text); - efi_free_devpath_name(text); + if (verbose) { + text = efi_devpath_name(efi_lookup_devpath(h)); + if (text != NULL) { + printf(" %S", text); + efi_free_devpath_name(text); + } } if (pager_output("\n")) break; } pager_close(); }