Commit 10c5ef69 authored by Benjamin Romer's avatar Benjamin Romer Committed by Greg Kroah-Hartman
Browse files

staging: unisys: refactor ULTRA_check_channel_server()



Rename spar_check_channel_server() to spar_check_channel_server(),
remove unused parameters fileName, lineNumber, and logCtx, update
references to the function and remove unused parameters in macros that
call it, and fix CamelCase names:

typeGuid => typeuuid
channelName => name
expectedMinBytes => expected_min_bytes
actualBytes => actual_bytes

Signed-off-by: default avatarBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c11cf5fd
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+20 −0
Original line number Diff line number Diff line
@@ -348,6 +348,26 @@ spar_check_channel_client(void __iomem *ch,
	return 1;
}

/* Generic function useful for validating any type of channel when it is about
 * to be initialized by the server of the channel.
 * Note that <logCtx> is only needed for callers in the EFI environment, and
 * is used to pass the EFI_DIAG_CAPTURE_PROTOCOL needed to log messages.
 */
static inline int spar_check_channel_server(uuid_le typeuuid, char *name,
					    u64 expected_min_bytes,
					    u64 actual_bytes)
{
	if (expected_min_bytes > 0)	/* caller wants us to verify
					 * channel size */
		if (actual_bytes < expected_min_bytes) {
			pr_err("Channel mismatch on channel=%s(%pUL) field=size expected=0x%-8.8llx actual=0x%-8.8llx\n",
			       name, &typeuuid, expected_min_bytes,
			       actual_bytes);
			return 0;
		}
	return 1;
}

/* Given a file pathname <s> (with '/' or '\' separating directory nodes),
 * returns a pointer to the beginning of a node within that pathname such
 * that the number of nodes from that pointer to the end of the string is
+5 −0
Original line number Diff line number Diff line
@@ -52,6 +52,11 @@ static const uuid_le UltraControlvmChannelProtocolGuid =
				   sizeof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL), \
				   ULTRA_CONTROLVM_CHANNEL_PROTOCOL_VERSIONID, \
				   ULTRA_CONTROLVM_CHANNEL_PROTOCOL_SIGNATURE))
#define ULTRA_CONTROLVM_CHANNEL_OK_SERVER(actualBytes)        \
	(spar_check_channel_server(UltraControlvmChannelProtocolGuid,	\
				    "controlvm",			\
				    sizeof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL), \
				    actualBytes))

#define MY_DEVICE_INDEX 0
#define MAX_MACDATA_LEN 8 /* number of bytes for MAC address in config packet */
+5 −5
Original line number Diff line number Diff line
@@ -65,11 +65,11 @@ static const uuid_le UltraDiagChannelProtocolGuid =
				    sizeof(ULTRA_DIAG_CHANNEL_PROTOCOL), \
				    ULTRA_DIAG_CHANNEL_PROTOCOL_VERSIONID, \
				    ULTRA_DIAG_CHANNEL_PROTOCOL_SIGNATURE))
#define ULTRA_DIAG_CHANNEL_OK_SERVER(actualBytes, logCtx)		\
	(ULTRA_check_channel_server(UltraDiagChannelProtocolGuid,	\
#define ULTRA_DIAG_CHANNEL_OK_SERVER(actualBytes)		\
	(spar_check_channel_server(UltraDiagChannelProtocolGuid,	\
				   "diag",				\
				   sizeof(ULTRA_DIAG_CHANNEL_PROTOCOL), \
				    actualBytes, __FILE__, __LINE__, logCtx))
				    actualBytes))
#define MAX_MODULE_NAME_SIZE 128	/* Maximum length of module name... */
#define MAX_ADDITIONAL_INFO_SIZE 256	/* Maximum length of any additional info
					 * accompanying event... */
+10 −1
Original line number Diff line number Diff line
@@ -65,17 +65,26 @@
				   "vhba", MIN_IO_CHANNEL_SIZE,	\
				   ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID, \
				   ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE))
#define ULTRA_VHBA_CHANNEL_OK_SERVER(actualBytes)		\
	(spar_check_channel_server(spar_vhba_channel_protocol_uuid,	\
				   "vhba", MIN_IO_CHANNEL_SIZE, actualBytes))
#define SPAR_VNIC_CHANNEL_OK_CLIENT(pChannel, logCtx)			\
	(spar_check_channel_client(pChannel, spar_vnic_channel_protocol_uuid, \
				   "vnic", MIN_IO_CHANNEL_SIZE,	\
				   ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID, \
				   ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE))
#define ULTRA_VNIC_CHANNEL_OK_SERVER(actualBytes)		\
	(spar_check_channel_server(spar_vnic_channel_protocol_uuid,	\
				   "vnic", MIN_IO_CHANNEL_SIZE, actualBytes))
#define SPAR_VSWITCH_CHANNEL_OK_CLIENT(pChannel, logCtx)		\
	(spar_check_channel_client(pChannel, UltraVswitchChannelProtocolGuid, \
				   "vswitch", MIN_IO_CHANNEL_SIZE,	\
				   ULTRA_VSWITCH_CHANNEL_PROTOCOL_VERSIONID, \
				   ULTRA_VSWITCH_CHANNEL_PROTOCOL_SIGNATURE))

#define ULTRA_VSWITCH_CHANNEL_OK_SERVER(actualBytes)          \
	(spar_check_channel_server(UltraVswitchChannelProtocolGuid,	\
				    "vswitch", MIN_IO_CHANNEL_SIZE,	\
				    actualBytes))
/*
* Everything necessary to handle SCSI & NIC traffic between Guest Partition and
* IO Partition is defined below.  */
+6 −0
Original line number Diff line number Diff line
@@ -51,6 +51,12 @@ static const uuid_le UltraVbusChannelProtocolGuid =
				    ULTRA_VBUS_CHANNEL_PROTOCOL_VERSIONID, \
				    ULTRA_VBUS_CHANNEL_PROTOCOL_SIGNATURE)) \

#define ULTRA_VBUS_CHANNEL_OK_SERVER(actualBytes)    \
	(spar_check_channel_server(UltraVbusChannelProtocolGuid,	\
				    "vbus",				\
				    sizeof(struct ultra_vbus_channel_protocol),\
				    actualBytes))

#pragma pack(push, 1)		/* both GCC and VC now allow this pragma */
typedef struct _ULTRA_VBUS_HEADERINFO {
	u32 structBytes;	/* size of this struct in bytes */