search for: icmsg_hdr

Displaying 20 results from an estimated 36 matches for "icmsg_hdr".

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2010 Dec 13
3
[PATCH 1/1] hv: Use only one receive buffer per channel and kmalloc on initialize
...beat_txf_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,24 +54,23 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, shut_txf_buf, + PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0)...
2010 Dec 13
3
[PATCH 1/1] hv: Use only one receive buffer per channel and kmalloc on initialize
...beat_txf_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,24 +54,23 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, shut_txf_buf, + PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0)...
2010 Dec 13
3
[PATCH 1/1] hv: Use only one txf buffer per channel and kmalloc on initialize
...beat_txf_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,24 +54,23 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, shut_txf_buf, + PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0)...
2010 Dec 13
3
[PATCH 1/1] hv: Use only one txf buffer per channel and kmalloc on initialize
...beat_txf_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,24 +54,23 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, shut_txf_buf, + PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0)...
2010 Nov 22
6
[PATCH 2/3]: An Implementation of HyperV KVP functionality
The hv_utils module will be composed of more than one file; rename hv_utils.c to accommodate this without changing the module name. Signed-off-by: K. Y. Srinivasan <ksrinivasan at novell.com> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: hv_util_cleanup.patch Url:
2010 Nov 22
6
[PATCH 2/3]: An Implementation of HyperV KVP functionality
The hv_utils module will be composed of more than one file; rename hv_utils.c to accommodate this without changing the module name. Signed-off-by: K. Y. Srinivasan <ksrinivasan at novell.com> -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: hv_util_cleanup.patch Url:
2010 Dec 13
2
[PATCH 1/1] hv: Use only one receive buffer and kmalloc on initialize
...u8 *chan_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,22 +55,19 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, chan_buf, PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0) { DPR...
2010 Dec 13
2
[PATCH 1/1] hv: Use only one receive buffer and kmalloc on initialize
...u8 *chan_buf; static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; - u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; @@ -52,22 +55,19 @@ static void shutdown_onchannelcallback(void *context) struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); - - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + vmbus_recvpacket(channel, chan_buf, PAGE_SIZE, &recvlen, &requestid); if (recvlen > 0) { DPR...
2010 May 04
2
[PATCH 1/1] hv: Added new hv_utils driver with shutdown as first functionality - NO OUTLOOK
...0x39, 0xDB + } + }, }; + +/** + * prep_negotiate_resp() - Create default response for Hyper-V Negotiate message + * @icmsghdrp: Pointer to msg header structure + * @icmsg_negotiate: Pointer to negotiate message structure + * @buf: Raw buffer channel data + * + * @icmsghdrp is of type &struct icmsg_hdr. + * @negop is of type &struct icmsg_negotiate. + * Set up and fill in default negotiate response message. This response can + * come from both the vmbus driver and the hv_utils driver. The current api + * will respond properly to both Windows 2008 and Windows 2008-R2 operating + * systems. + *...
2010 May 04
2
[PATCH 1/1] hv: Added new hv_utils driver with shutdown as first functionality - NO OUTLOOK
...0x39, 0xDB + } + }, }; + +/** + * prep_negotiate_resp() - Create default response for Hyper-V Negotiate message + * @icmsghdrp: Pointer to msg header structure + * @icmsg_negotiate: Pointer to negotiate message structure + * @buf: Raw buffer channel data + * + * @icmsghdrp is of type &struct icmsg_hdr. + * @negop is of type &struct icmsg_negotiate. + * Set up and fill in default negotiate response message. This response can + * come from both the vmbus driver and the hv_utils driver. The current api + * will respond properly to both Windows 2008 and Windows 2008-R2 operating + * systems. + *...
2010 Dec 09
1
[PATCH 1/1] Properly check return values of kmalloc and vmbus_recvpacket
.../hv_utils.c @@ -43,21 +43,27 @@ static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; + int ret = 0; struct shutdown_msg_data *shutdown_msg; struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); + buf = kmalloc(PAGE_SIZE, GFP_ATOMIC); - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + if (!buf) { + printk(KERN_INFO + "Unable to allocate mem...
2010 Dec 09
1
[PATCH 1/1] Properly check return values of kmalloc and vmbus_recvpacket
.../hv_utils.c @@ -43,21 +43,27 @@ static void shutdown_onchannelcallback(void *context) { struct vmbus_channel *channel = context; u8 *buf; - u32 buflen, recvlen; + u32 recvlen; u64 requestid; u8 execute_shutdown = false; + int ret = 0; struct shutdown_msg_data *shutdown_msg; struct icmsg_hdr *icmsghdrp; struct icmsg_negotiate *negop = NULL; - buflen = PAGE_SIZE; - buf = kmalloc(buflen, GFP_ATOMIC); + buf = kmalloc(PAGE_SIZE, GFP_ATOMIC); - vmbus_recvpacket(channel, buf, buflen, &recvlen, &requestid); + if (!buf) { + printk(KERN_INFO + "Unable to allocate mem...
2010 Apr 28
1
[PATCH 1/1] hv: Added new hv_utils driver to hyper-v
...} + }, }; + +/** + * prep_negotiate_resp() - Create default response for Hyper-V Negotiate message + * @icmsghdrp: Pointer to msg header structure + * @icmsg_negotiate: Pointer to negotiate message structure + * @buf: Raw buffer channel data + * + * @icmsghdrp is of type &struct icmsg_hdr. + * @negop is of type &struct icmsg_negotiate. + * Set up and fill in default negotiate response message. This response can + * come from both the vmbus driver and the hv_utils driver. The current api + * will respond properly to both Windows 2008 and Windows 2008-R2 operating + * systems. + *...
2010 Apr 28
1
[PATCH 1/1] hv: Added new hv_utils driver to hyper-v
...} + }, }; + +/** + * prep_negotiate_resp() - Create default response for Hyper-V Negotiate message + * @icmsghdrp: Pointer to msg header structure + * @icmsg_negotiate: Pointer to negotiate message structure + * @buf: Raw buffer channel data + * + * @icmsghdrp is of type &struct icmsg_hdr. + * @negop is of type &struct icmsg_negotiate. + * Set up and fill in default negotiate response message. This response can + * come from both the vmbus driver and the hv_utils driver. The current api + * will respond properly to both Windows 2008 and Windows 2008-R2 operating + * systems. + *...
2010 Dec 08
0
No subject
...ink_send(msg, 0, GFP_ATOMIC); + kfree(msg); + return 0; + } + return 1; +} + +/* + * Send a response back to the host. + */ + +static void +kvp_respond_to_host(char *key, char *value, int error) +{ + struct hv_kvp_msg *kvp_msg; + struct hv_kvp_msg_enumerate *kvp_data; + char *key_name; + struct icmsg_hdr *icmsghdrp; + int keylen, valuelen; + u8 *buf; + u32 buf_len; + struct vmbus_channel *channel; + u64 req_id; + + /* + * If a transaction is not active; log and return. + */ + + if (!kvp_transaction.active) { + /* + * This is a spurious call! + */ + printk(KERN_WARNING "KVP: Transaction...
2010 Dec 08
0
No subject
...ink_send(msg, 0, GFP_ATOMIC); + kfree(msg); + return 0; + } + return 1; +} + +/* + * Send a response back to the host. + */ + +static void +kvp_respond_to_host(char *key, char *value, int error) +{ + struct hv_kvp_msg *kvp_msg; + struct hv_kvp_msg_enumerate *kvp_data; + char *key_name; + struct icmsg_hdr *icmsghdrp; + int keylen, valuelen; + u8 *buf; + u32 buf_len; + struct vmbus_channel *channel; + u64 req_id; + + /* + * If a transaction is not active; log and return. + */ + + if (!kvp_transaction.active) { + /* + * This is a spurious call! + */ + printk(KERN_WARNING "KVP: Transaction...
2010 Dec 17
0
[PATCH 3/4] Staging: hv: Implement key/value pair (KVP)
...ink_send(msg, 0, GFP_ATOMIC); + kfree(msg); + return 0; + } + return 1; +} + +/* + * Send a response back to the host. + */ + +static void +kvp_respond_to_host(char *key, char *value, int error) +{ + struct hv_kvp_msg *kvp_msg; + struct hv_kvp_msg_enumerate *kvp_data; + char *key_name; + struct icmsg_hdr *icmsghdrp; + int keylen, valuelen; + u32 buf_len; + struct vmbus_channel *channel; + u64 req_id; + + /* + * If a transaction is not active; log and return. + */ + + if (!kvp_transaction.active) { + /* + * This is a spurious call! + */ + printk(KERN_WARNING "KVP: Transaction not active...
2010 Dec 17
0
[PATCH 3/4] Staging: hv: Implement key/value pair (KVP)
...ink_send(msg, 0, GFP_ATOMIC); + kfree(msg); + return 0; + } + return 1; +} + +/* + * Send a response back to the host. + */ + +static void +kvp_respond_to_host(char *key, char *value, int error) +{ + struct hv_kvp_msg *kvp_msg; + struct hv_kvp_msg_enumerate *kvp_data; + char *key_name; + struct icmsg_hdr *icmsghdrp; + int keylen, valuelen; + u32 buf_len; + struct vmbus_channel *channel; + u64 req_id; + + /* + * If a transaction is not active; log and return. + */ + + if (!kvp_transaction.active) { + /* + * This is a spurious call! + */ + printk(KERN_WARNING "KVP: Transaction not active...
2010 Nov 22
1
[PATCH 3/3]: An implementation of HyperV KVP functionality
An implementation of key/value pair feature (KVP) for Linux on HyperV. In this version of the patch I have addressed all the comments I have received to date. I have also included the code for the user-level daemon here for your reference. Signed-off-by: K. Y. Srinivasan <ksrinivasan at novell.com> -------------- next part -------------- An embedded and charset-unspecified text was
2010 Nov 22
1
[PATCH 3/3]: An implementation of HyperV KVP functionality
An implementation of key/value pair feature (KVP) for Linux on HyperV. In this version of the patch I have addressed all the comments I have received to date. I have also included the code for the user-level daemon here for your reference. Signed-off-by: K. Y. Srinivasan <ksrinivasan at novell.com> -------------- next part -------------- An embedded and charset-unspecified text was