From 246e195b521b02860914754fd39f7809f96be67f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 25 Jun 2018 09:42:27 -0300 Subject: [PATCH] hw/usb: Use the IEC binary prefix definitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It eases code review, unit is explicit. Patch generated using: $ git grep -E '(1024|2048|4096|8192|(<<|>>).?(10|20|30))' hw/ include/hw/ and modified manually. Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20180625124238.25339-36-f4bug@amsat.org> Signed-off-by: Paolo Bonzini --- hw/usb/ccid-card-passthru.c | 9 +++++---- hw/usb/combined-packet.c | 3 ++- hw/usb/dev-smartcard-reader.c | 3 ++- hw/usb/redirect.c | 3 ++- 4 files changed, 11 insertions(+), 7 deletions(-) diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c index 25fb19b0d7..0a6c657228 100644 --- a/hw/usb/ccid-card-passthru.c +++ b/hw/usb/ccid-card-passthru.c @@ -9,6 +9,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include #include "chardev/char-fe.h" #include "qemu/error-report.h" @@ -40,7 +41,7 @@ static const uint8_t DEFAULT_ATR[] = { 0x13, 0x08 }; -#define VSCARD_IN_SIZE 65536 +#define VSCARD_IN_SIZE (64 * KiB) /* maximum size of ATR - from 7816-3 */ #define MAX_ATR_SIZE 40 @@ -275,9 +276,9 @@ static void ccid_card_vscard_read(void *opaque, const uint8_t *buf, int size) VSCMsgHeader *hdr; if (card->vscard_in_pos + size > VSCARD_IN_SIZE) { - error_report( - "no room for data: pos %d + size %d > %d. dropping connection.", - card->vscard_in_pos, size, VSCARD_IN_SIZE); + error_report("no room for data: pos %u + size %d > %" PRId64 "." + " dropping connection.", + card->vscard_in_pos, size, VSCARD_IN_SIZE); ccid_card_vscard_drop_connection(card); return; } diff --git a/hw/usb/combined-packet.c b/hw/usb/combined-packet.c index 48cac87f6a..01a7ed0848 100644 --- a/hw/usb/combined-packet.c +++ b/hw/usb/combined-packet.c @@ -20,6 +20,7 @@ * along with this program; if not, see . */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qemu-common.h" #include "hw/usb.h" #include "qemu/iov.h" @@ -171,7 +172,7 @@ void usb_ep_combine_input_packets(USBEndpoint *ep) if ((p->iov.size % ep->max_packet_size) != 0 || !p->short_not_ok || next == NULL || /* Work around for Linux usbfs bulk splitting + migration */ - (totalsize == 16348 && p->int_req)) { + (totalsize == (16 * KiB - 36) && p->int_req)) { usb_device_handle_data(ep->dev, first); assert(first->status == USB_RET_ASYNC); if (first->combined) { diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index 13d0befd9c..8f716fc165 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -35,6 +35,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "qemu/error-report.h" @@ -63,7 +64,7 @@ do { \ * or handle the migration complexity - VMState doesn't handle this case. * sizes are expected never to be exceeded, unless guest misbehaves. */ -#define BULK_OUT_DATA_SIZE 65536 +#define BULK_OUT_DATA_SIZE (64 * KiB) #define PENDING_ANSWERS_NUM 128 #define BULK_IN_BUF_SIZE 384 diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 58e8f7f5bd..99094a721e 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/units.h" #include "qapi/error.h" #include "qemu-common.h" #include "qemu/timer.h" @@ -1298,7 +1299,7 @@ static int usbredir_chardev_can_read(void *opaque) } /* usbredir_parser_do_read will consume *all* data we give it */ - return 1024 * 1024; + return 1 * MiB; } static void usbredir_chardev_read(void *opaque, const uint8_t *buf, int size)