From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/drivers/usb/usbip/vhci_tx.c | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/kernel/drivers/usb/usbip/vhci_tx.c b/kernel/drivers/usb/usbip/vhci_tx.c
index acac494..0ae40a1 100644
--- a/kernel/drivers/usb/usbip/vhci_tx.c
+++ b/kernel/drivers/usb/usbip/vhci_tx.c
@@ -189,16 +189,14 @@
struct vhci_unlink *unlink = NULL;
struct msghdr msg;
- struct kvec iov[3];
+ struct kvec iov;
size_t txsize;
-
size_t total_size = 0;
while ((unlink = dequeue_from_unlink_tx(vdev)) != NULL) {
int ret;
struct usbip_header pdu_header;
- txsize = 0;
memset(&pdu_header, 0, sizeof(pdu_header));
memset(&msg, 0, sizeof(msg));
memset(&iov, 0, sizeof(iov));
@@ -214,11 +212,11 @@
usbip_header_correct_endian(&pdu_header, 1);
- iov[0].iov_base = &pdu_header;
- iov[0].iov_len = sizeof(pdu_header);
- txsize += sizeof(pdu_header);
+ iov.iov_base = &pdu_header;
+ iov.iov_len = sizeof(pdu_header);
+ txsize = sizeof(pdu_header);
- ret = kernel_sendmsg(vdev->ud.tcp_socket, &msg, iov, 1, txsize);
+ ret = kernel_sendmsg(vdev->ud.tcp_socket, &msg, &iov, 1, txsize);
if (ret != txsize) {
pr_err("sendmsg failed!, ret=%d for %zd\n", ret,
txsize);
--
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