diff options
Diffstat (limited to 'tools/usb/usbip/src/usbip_network.c')
| -rw-r--r-- | tools/usb/usbip/src/usbip_network.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/tools/usb/usbip/src/usbip_network.c b/tools/usb/usbip/src/usbip_network.c index b4c37e76a6e0..187dfaa67d0a 100644 --- a/tools/usb/usbip/src/usbip_network.c +++ b/tools/usb/usbip/src/usbip_network.c @@ -62,39 +62,39 @@ void usbip_setup_port_number(char *arg) info("using port %d (\"%s\")", usbip_port, usbip_port_string); } -void usbip_net_pack_uint32_t(int pack, uint32_t *num) +uint32_t usbip_net_pack_uint32_t(int pack, uint32_t num) { uint32_t i; if (pack) - i = htonl(*num); + i = htonl(num); else - i = ntohl(*num); + i = ntohl(num); - *num = i; + return i; } -void usbip_net_pack_uint16_t(int pack, uint16_t *num) +uint16_t usbip_net_pack_uint16_t(int pack, uint16_t num) { uint16_t i; if (pack) - i = htons(*num); + i = htons(num); else - i = ntohs(*num); + i = ntohs(num); - *num = i; + return i; } void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev) { - usbip_net_pack_uint32_t(pack, &udev->busnum); - usbip_net_pack_uint32_t(pack, &udev->devnum); - usbip_net_pack_uint32_t(pack, &udev->speed); + udev->busnum = usbip_net_pack_uint32_t(pack, udev->busnum); + udev->devnum = usbip_net_pack_uint32_t(pack, udev->devnum); + udev->speed = usbip_net_pack_uint32_t(pack, udev->speed); - usbip_net_pack_uint16_t(pack, &udev->idVendor); - usbip_net_pack_uint16_t(pack, &udev->idProduct); - usbip_net_pack_uint16_t(pack, &udev->bcdDevice); + udev->idVendor = usbip_net_pack_uint16_t(pack, udev->idVendor); + udev->idProduct = usbip_net_pack_uint16_t(pack, udev->idProduct); + udev->bcdDevice = usbip_net_pack_uint16_t(pack, udev->bcdDevice); } void usbip_net_pack_usb_interface(int pack __attribute__((unused)), @@ -141,6 +141,14 @@ ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen) return usbip_net_xmit(sockfd, buff, bufflen, 1); } +static inline void usbip_net_pack_op_common(int pack, + struct op_common *op_common) +{ + op_common->version = usbip_net_pack_uint16_t(pack, op_common->version); + op_common->code = usbip_net_pack_uint16_t(pack, op_common->code); + op_common->status = usbip_net_pack_uint32_t(pack, op_common->status); +} + int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status) { struct op_common op_common; @@ -152,7 +160,7 @@ int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status) op_common.code = code; op_common.status = status; - PACK_OP_COMMON(1, &op_common); + usbip_net_pack_op_common(1, &op_common); rc = usbip_net_send(sockfd, &op_common, sizeof(op_common)); if (rc < 0) { @@ -176,7 +184,7 @@ int usbip_net_recv_op_common(int sockfd, uint16_t *code) goto err; } - PACK_OP_COMMON(0, &op_common); + usbip_net_pack_op_common(0, &op_common); if (op_common.version != USBIP_VERSION) { dbg("version mismatch: %d %d", op_common.version, |