diff options
Diffstat (limited to 'src/drivers/net/ena.h')
| -rw-r--r-- | src/drivers/net/ena.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/drivers/net/ena.h b/src/drivers/net/ena.h index 0f280c700..9fda9979f 100644 --- a/src/drivers/net/ena.h +++ b/src/drivers/net/ena.h @@ -191,14 +191,17 @@ struct ena_host_info { uint32_t features; } __attribute__ (( packed )); -/** Linux operating system type +/** Operating system type * - * There is a defined "iPXE" operating system type (with value 5). - * However, some very broken versions of the ENA firmware will refuse - * to allow a completion queue to be created if the "iPXE" type is - * used. + * Some very broken older versions of the ENA firmware will refuse to + * allow a completion queue to be created if "iPXE" (type 5) is used, + * and require us to pretend that we are "Linux" (type 1) instead. + * + * The ENA team at AWS assures us that the entire AWS fleet has been + * upgraded to fix this bug, and that we are now safe to use the + * correct operating system type value. */ -#define ENA_HOST_INFO_TYPE_LINUX 1 +#define ENA_HOST_INFO_TYPE_IPXE 5 /** Driver version * |