diff options
| author | brutus <none@none> | 2008-04-18 09:37:59 -0700 |
|---|---|---|
| committer | brutus <none@none> | 2008-04-18 09:37:59 -0700 |
| commit | 8e50dcc9f00b393d43e6aa42b820bcbf1d3e1ce4 (patch) | |
| tree | babf218af112e325384a001aeac7a408aa885dd9 /usr/src/uts/common/inet/tcp.h | |
| parent | 8ca4fa23f8750b90c13a6933cc51ddb7d29abf22 (diff) | |
| download | illumos-gate-8e50dcc9f00b393d43e6aa42b820bcbf1d3e1ce4.tar.gz | |
6567008 driver for intel ioat v1 & v2 DMA engine needed
6582323 uioa - uio asynchronous, for support of Intel I/OAT hardware
6582330 sodirect - socket direct, for support of Intel I/OAT hardware
6582335 TCP/IP receive-side zero CPU copy for support of Intel I/OAT hardware
Diffstat (limited to 'usr/src/uts/common/inet/tcp.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/usr/src/uts/common/inet/tcp.h b/usr/src/uts/common/inet/tcp.h index aa5ba3a075..26e1b12f4e 100644 --- a/usr/src/uts/common/inet/tcp.h +++ b/usr/src/uts/common/inet/tcp.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1990 Mentat Inc. */ @@ -37,6 +37,7 @@ extern "C" { #include <netinet/ip6.h> #include <netinet/tcp.h> #include <sys/socket.h> +#include <sys/sodirect.h> #include <sys/multidata.h> #include <sys/md5.h> #include <inet/common.h> @@ -598,6 +599,13 @@ typedef struct tcp_s { */ boolean_t tcp_flow_stopped; + /* + * tcp_sodirect is used by tcp on the receive side to push mblk_t(s) + * directly to sockfs. Also, to schedule asynchronous copyout directly + * to a pending user-land uio buffer. + */ + sodirect_t *tcp_sodirect; + #ifdef DEBUG pc_t tcmp_stk[15]; #endif |