6582335 TCP/IP receive-side zero CPU copy for support of Intel I/OAT hardware

6582330 sodirect - socket direct, for support of Intel I/OAT hardware
6582323 uioa - uio asynchronous, for support of Intel I/OAT hardware
6567008 driver for intel ioat v1 & v2 DMA engine needed
6691281 tcp->tcp_sodirect == 0, file: ../../common/inet/tcp/tcp_fusion .c, line: 291
6693127 putback for 6567008/6582323/6582330/6582335 causes PANIC when using SCTP sockets
6694188 Solaris PIT test net/tcp/tests/win0_urg_processing timed out
6694389 assertion failed: ((tcp)->tcp_sodirect == 0 || !((tcp)->tcp_sodirect->sod_state & 0x0001))

--HG--
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/Makefile => usr/src/pkgdefs/SUNWdcopy/Makefile
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/pkginfo.tmpl => usr/src/pkgdefs/SUNWdcopy/pkginfo.tmpl
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/postinstall.tmpl => usr/src/pkgdefs/SUNWdcopy/postinstall.tmpl
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/preremove.tmpl => usr/src/pkgdefs/SUNWdcopy/preremove.tmpl
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/prototype_com => usr/src/pkgdefs/SUNWdcopy/prototype_com
rename : deleted_files/usr/src/pkgdefs/SUNWdcopy/prototype_i386 => usr/src/pkgdefs/SUNWdcopy/prototype_i386
rename : deleted_files/usr/src/uts/common/io/dcopy.c => usr/src/uts/common/io/dcopy.c
rename : deleted_files/usr/src/uts/common/sys/dcopy.h => usr/src/uts/common/sys/dcopy.h
rename : deleted_files/usr/src/uts/common/sys/dcopy_device.h => usr/src/uts/common/sys/dcopy_device.h
rename : deleted_files/usr/src/uts/common/sys/sodirect.h => usr/src/uts/common/sys/sodirect.h
rename : deleted_files/usr/src/uts/i86pc/io/ioat/ioat.c => usr/src/uts/i86pc/io/ioat/ioat.c
rename : deleted_files/usr/src/uts/i86pc/io/ioat/ioat.conf => usr/src/uts/i86pc/io/ioat/ioat.conf
rename : deleted_files/usr/src/uts/i86pc/io/ioat/ioat_chan.c => usr/src/uts/i86pc/io/ioat/ioat_chan.c
rename : deleted_files/usr/src/uts/i86pc/io/ioat/ioat_ioctl.c => usr/src/uts/i86pc/io/ioat/ioat_ioctl.c
rename : deleted_files/usr/src/uts/i86pc/io/ioat/ioat_rs.c => usr/src/uts/i86pc/io/ioat/ioat_rs.c
rename : deleted_files/usr/src/uts/i86pc/ioat/Makefile => usr/src/uts/i86pc/ioat/Makefile
rename : deleted_files/usr/src/uts/i86pc/sys/ioat.h => usr/src/uts/i86pc/sys/ioat.h
rename : deleted_files/usr/src/uts/i86xpv/ioat/Makefile => usr/src/uts/i86xpv/ioat/Makefile
rename : deleted_files/usr/src/uts/intel/dcopy/Makefile => usr/src/uts/intel/dcopy/Makefile

1 files changed, 6 insertions, 3 deletions

diff --git a/usr/src/uts/common/sys/socketvar.h b/usr/src/uts/common/sys/socketvar.h
index 0680546ade..178a8a2905 100644
--- a/usr/src/uts/common/sys/socketvar.h
+++ b/usr/src/uts/common/sys/socketvar.h
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -50,14 +50,13 @@
 #include <sys/file.h>
 #include <sys/param.h>
 #include <sys/zone.h>
+#include <sys/sodirect.h>
 #include <inet/kssl/ksslapi.h>
 
 #ifdef	__cplusplus
 extern "C" {
 #endif
 
-
-
 /*
  * Internal representation used for addresses.
  */
@@ -333,6 +332,9 @@ struct sonode {
 	kssl_endpt_type_t	so_kssl_type;	/* is proxy/is proxied/none */
 	kssl_ent_t		so_kssl_ent;	/* SSL config entry */
 	kssl_ctx_t		so_kssl_ctx;	/* SSL session context */
+
+	/* != NULL for sodirect_t enabled socket */
+	sodirect_t	*so_direct;
 };
 
 /* flags */
@@ -375,6 +377,7 @@ struct sonode {
 #define	SS_MOREDATA		0x00100000 /* NCAfs: NCA has more data */
 
 #define	SS_DIRECT		0x00200000 /* transport is directly below */
+#define	SS_SODIRECT		0x00400000 /* transport supports sodirect */
 
 #define	SS_LADDR_VALID		0x01000000	/* so_laddr valid for user */
 #define	SS_FADDR_VALID		0x02000000	/* so_faddr valid for user */