Code Actions Insights Commit Browse filesBrowse the repository at this point in the history cac9e44("io_uring/net: save msghdr->msg_control for retries") reinstatiates msg_control before every __sys_sendmsg_sock(), since the function can overwrite the value in msghdr. We need to do same...
If we have cmsg attached AND we transferred partial data at least, clear msg_controllen on retry so we don't attempt to send that again. Cc: stable@vger.kernel.org # 5.10+ Fixes: cac9e44 ("io_uring/net: save msghdr->msg_control for retries") Reported-by: Stefan Metzmacher <metze...
如果没有这个union的话。 我们就得对char数组截取：（int *）control, ( int*)(control + 4), 类...
CryptMsgControl( [in] HCRYPTMSG hCryptMsg, [in] DWORD dwFlags, [in] DWORD dwCtrlType, [in]voidconst*pvCtrlPara ); Paramètres [in] hCryptMsg Handle d’un message de chiffrement pour lequel un contrôle doit être appliqué. [in] dwFlags ...
usb_control_msg是没有用到urb的在USB中简单进行发送和接收的一种机制,用于少量的数据通信。原型为: 程序代码 linux+v2.6.35/drivers/usb/core/message.c 104/** 105 * usb_control_msg - Builds a control urb, sends it off and waits for completion ...
The control type is not valid. CRYPT_E_HASH_VALUE The hash value is incorrect. CRYPT_E_INVALID_INDEX The index value is not valid. CRYPT_E_INVALID_MSG_TYPE The message type is not valid. CRYPT_E_OID_FORMAT The object identifier is badly formatted. This error can be returned ifdwCtrlTy...
usb_control_msg() structusb_ctrlrequest |---| | __u8 bRequestType-| | __u8 bRequest-| | __le16-wValue-| | __le16-wIndex-| | __le16-wLength-| |---| 这个数据结构就是SETUP信包的内容,而缓冲区的内容,就是随后的数据信包的内容。 --- bRequestType D7 数据的传输方向:0表示...
CryptMsgOpenToEncode 函数 CryptMsgSignCTL 函数 CryptMsgUpdate 函数 CryptMsgVerifyCountersignatureEncoded 函数 CryptMsgVerifyCountersignatureEncodedEx 函数 CRYPTNET_URL_CACHE_FLUSH_INFO 结构 CRYPTNET_URL_CACHE_PRE_FETCH_INFO 结构 CRYPTNET_URL_CACHE_RESPONSE_INFO结构 ...
char *const end = (char *)msg.msg_control + msg.msg_controllen; char *ptr = (char *)msg.msg_control; for (char *ptr = (char *)msg.msg_control; ptr < end; ptr += ((struct cmsghdr *)ptr)->cmsg_len) { struct cmsghdr *const cmsg = (struct cmsghdr *)ptr; /* level is ...