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-rw-r--r--tools/usb/usbip/README22
-rw-r--r--tools/usb/usbip/src/usbip_network.c40
-rw-r--r--tools/usb/usbip/src/usbip_network.h12
3 files changed, 38 insertions, 36 deletions
diff --git a/tools/usb/usbip/README b/tools/usb/usbip/README
index 7844490fc603..2fc021c0eae1 100644
--- a/tools/usb/usbip/README
+++ b/tools/usb/usbip/README
@@ -138,28 +138,28 @@ attached to this host.
Local USB devices
=================
- busid 1-1 (05a9:a511)
- 1-1:1.0 -> ov511
+ 1-1:1.0
- busid 3-2 (0711:0902)
- 3-2:1.0 -> none
+ 3-2:1.0
- busid 3-3.1 (08bb:2702)
- 3-3.1:1.0 -> snd-usb-audio
- 3-3.1:1.1 -> snd-usb-audio
+ 3-3.1:1.0
+ 3-3.1:1.1
- busid 3-3.2 (04bb:0206)
- 3-3.2:1.0 -> usb-storage
+ 3-3.2:1.0
- busid 3-3 (0409:0058)
- 3-3:1.0 -> hub
+ 3-3:1.0
- busid 4-1 (046d:08b2)
- 4-1:1.0 -> none
- 4-1:1.1 -> none
- 4-1:1.2 -> none
+ 4-1:1.0
+ 4-1:1.1
+ 4-1:1.2
- busid 5-2 (058f:9254)
- 5-2:1.0 -> hub
+ 5-2:1.0
A USB storage device of busid 3-3.2 is now bound to the usb-storage
driver. To export this device, we first mark the device as
@@ -180,7 +180,7 @@ Mark the device of busid 3-3.2 as exportable:
...
- busid 3-3.2 (04bb:0206)
- 3-3.2:1.0 -> usbip-host
+ 3-3.2:1.0
...
---------------------------
diff --git a/tools/usb/usbip/src/usbip_network.c b/tools/usb/usbip/src/usbip_network.c
index d595d72693fb..ed4dc8c14269 100644
--- a/tools/usb/usbip/src/usbip_network.c
+++ b/tools/usb/usbip/src/usbip_network.c
@@ -50,39 +50,39 @@ 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)),
@@ -129,6 +129,14 @@ 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;
@@ -140,7 +148,7 @@ 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) {
@@ -164,7 +172,7 @@ int usbip_net_recv_op_common(int sockfd, uint16_t *code, int *status)
goto err;
}
- PACK_OP_COMMON(0, &op_common);
+ usbip_net_pack_op_common(0, &op_common);
if (op_common.version != USBIP_VERSION) {
err("USBIP Kernel and tool version mismatch: %d %d:",
diff --git a/tools/usb/usbip/src/usbip_network.h b/tools/usb/usbip/src/usbip_network.h
index 555215eae43e..83b4c5344f72 100644
--- a/tools/usb/usbip/src/usbip_network.h
+++ b/tools/usb/usbip/src/usbip_network.h
@@ -32,12 +32,6 @@ struct op_common {
} __attribute__((packed));
-#define PACK_OP_COMMON(pack, op_common) do {\
- usbip_net_pack_uint16_t(pack, &(op_common)->version);\
- usbip_net_pack_uint16_t(pack, &(op_common)->code);\
- usbip_net_pack_uint32_t(pack, &(op_common)->status);\
-} while (0)
-
/* ---------------------------------------------------------------------- */
/* Dummy Code */
#define OP_UNSPEC 0x00
@@ -163,11 +157,11 @@ struct op_devlist_reply_extra {
} while (0)
#define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
- usbip_net_pack_uint32_t(pack, &(reply)->ndev);\
+ (reply)->ndev = usbip_net_pack_uint32_t(pack, (reply)->ndev);\
} while (0)
-void usbip_net_pack_uint32_t(int pack, uint32_t *num);
-void usbip_net_pack_uint16_t(int pack, uint16_t *num);
+uint32_t usbip_net_pack_uint32_t(int pack, uint32_t num);
+uint16_t usbip_net_pack_uint16_t(int pack, uint16_t num);
void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.