Windows: NPGetConnectionPerformance

Restore the implementation of NPGetConnectionPerformance
in AFSRDFSProvider.dll.  This time just return 0 for all fields
except for the preferred read/write size which is set to 64K.

When this function is not implemented at all, a query for
performance of a \\AFS path will be processed by the SMB
redirector.  This can result in a 20 second timeout while waiting
for the SMB Browser query for "AFS <20>" to complete.

Change-Id: I67f7a3f0bb20a4be791bc153109e4e91144e00af
Reviewed-on: http://gerrit.openafs.org/7645
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>
This commit is contained in:
Jeffrey Altman 2012-06-23 15:04:29 -04:00
parent 5a6cf14946
commit dddd393198

View File

@ -525,14 +525,14 @@ NPGetCaps( DWORD nIndex )
//
// No support for:
// WNNC_CON_GETPERFORMANCE
// WNNC_CON_DEFER
//
rc = WNNC_CON_GETCONNECTIONS |
WNNC_CON_CANCELCONNECTION |
WNNC_CON_ADDCONNECTION |
WNNC_CON_ADDCONNECTION3;
WNNC_CON_ADDCONNECTION3 |
WNNC_CON_GETPERFORMANCE;
break;
}
@ -1842,10 +1842,10 @@ NPGetConnectionPerformance( LPCWSTR lpRemoteName,
{
#ifdef AFS_DEBUG_TRACE
AFSDbgPrint( L"NPGetConnectionPerformance AFSRDFS is disabled, returning WN_BAD_NETNAME\n");
AFSDbgPrint( L"NPGetConnectionPerformance AFSRDFS is disabled, returning WN_NET_ERROR\n");
#endif
return WN_NO_NETWORK;
return WN_NET_ERROR;
}
AFSDbgPrint( L"NPGetConnectionPerformance Entry for remote connection %S\n",
@ -1900,13 +1900,13 @@ NPGetConnectionPerformance( LPCWSTR lpRemoteName,
try_return( dwReturn = WN_NOT_CONNECTED);
}
lpNetConnectInfo->dwFlags = WNCON_DYNAMIC;
lpNetConnectInfo->dwFlags = 0;
lpNetConnectInfo->dwSpeed = 500;
lpNetConnectInfo->dwSpeed = 0;
lpNetConnectInfo->dwDelay = 0;
lpNetConnectInfo->dwOptDataSize = 0x1000;
lpNetConnectInfo->dwOptDataSize = 0x10000;
AFSDbgPrint( L"NPGetConnectionPerformance Successfully returned information for remote connection %S\n",
lpRemoteName);