diff options
Diffstat (limited to 'efi/tcp.c')
| -rw-r--r-- | efi/tcp.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -52,6 +52,8 @@ int core_tcp_connect(struct pxe_pvt_inode *socket, uint32_t ip, uint16_t port) EFI_STATUS status; EFI_TCP4 *tcp = (EFI_TCP4 *)b->this; int rv = -1; + int unmapped = 1; + jiffies_t start, last, cur; memset(&tdata, 0, sizeof(tdata)); @@ -63,7 +65,22 @@ int core_tcp_connect(struct pxe_pvt_inode *socket, uint32_t ip, uint16_t port) tdata.TimeToLive = 64; - status = uefi_call_wrapper(tcp->Configure, 2, tcp, &tdata); + last = start = jiffies(); + while (unmapped){ + status = uefi_call_wrapper(tcp->Configure, 2, tcp, &tdata); + if (status != EFI_NO_MAPPING) + unmapped = 0; + else { + cur = jiffies(); + if ( (cur - last) >= EFI_NOMAP_PRINT_DELAY ) { + last = cur; + Print(L"core_tcp_connect: stalling on configure with no mapping\n"); + } else if ( (cur - start) > EFI_NOMAP_PRINT_DELAY * EFI_NOMAP_PRINT_COUNT) { + Print(L"core_tcp_connect: aborting on no mapping\n"); + unmapped = 0; + } + } + } if (status != EFI_SUCCESS) return -1; |