X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=qemu%2Finclude%2Fblock%2Fnbd.h;h=b86a9769840a0d8656316cdb423fa56de69ab6e1;hb=437fd90c0250dee670290f9b714253671a990160;hp=65f409d804138c75f5dde791699b57f62b6343ef;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git diff --git a/qemu/include/block/nbd.h b/qemu/include/block/nbd.h index 65f409d80..b86a97698 100644 --- a/qemu/include/block/nbd.h +++ b/qemu/include/block/nbd.h @@ -19,10 +19,11 @@ #ifndef NBD_H #define NBD_H -#include #include "qemu-common.h" #include "qemu/option.h" +#include "io/channel-socket.h" +#include "crypto/tlscreds.h" struct nbd_request { uint32_t magic; @@ -55,7 +56,10 @@ struct nbd_reply { #define NBD_REP_ACK (1) /* Data sending finished. */ #define NBD_REP_SERVER (2) /* Export description. */ #define NBD_REP_ERR_UNSUP ((UINT32_C(1) << 31) | 1) /* Unknown option. */ +#define NBD_REP_ERR_POLICY ((UINT32_C(1) << 31) | 2) /* Server denied */ #define NBD_REP_ERR_INVALID ((UINT32_C(1) << 31) | 3) /* Invalid length. */ +#define NBD_REP_ERR_TLS_REQD ((UINT32_C(1) << 31) | 5) /* TLS required */ + #define NBD_CMD_MASK_COMMAND 0x0000ffff #define NBD_CMD_FLAG_FUA (1 << 16) @@ -73,12 +77,19 @@ enum { /* Maximum size of a single READ/WRITE data buffer */ #define NBD_MAX_BUFFER_SIZE (32 * 1024 * 1024) -ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read); -int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags, +ssize_t nbd_wr_syncv(QIOChannel *ioc, + struct iovec *iov, + size_t niov, + size_t offset, + size_t length, + bool do_read); +int nbd_receive_negotiate(QIOChannel *ioc, const char *name, uint32_t *flags, + QCryptoTLSCreds *tlscreds, const char *hostname, + QIOChannel **outioc, off_t *size, Error **errp); -int nbd_init(int fd, int csock, uint32_t flags, off_t size); -ssize_t nbd_send_request(int csock, struct nbd_request *request); -ssize_t nbd_receive_reply(int csock, struct nbd_reply *reply); +int nbd_init(int fd, QIOChannelSocket *sioc, uint32_t flags, off_t size); +ssize_t nbd_send_request(QIOChannel *ioc, struct nbd_request *request); +ssize_t nbd_receive_reply(QIOChannel *ioc, struct nbd_reply *reply); int nbd_client(int fd); int nbd_disconnect(int fd); @@ -98,8 +109,11 @@ NBDExport *nbd_export_find(const char *name); void nbd_export_set_name(NBDExport *exp, const char *name); void nbd_export_close_all(void); -NBDClient *nbd_client_new(NBDExport *exp, int csock, - void (*close)(NBDClient *)); +void nbd_client_new(NBDExport *exp, + QIOChannelSocket *sioc, + QCryptoTLSCreds *tlscreds, + const char *tlsaclname, + void (*close)(NBDClient *)); void nbd_client_get(NBDClient *client); void nbd_client_put(NBDClient *client);