nxge_classify.c revision 0a8e077a7aaa5fa8697989cd69445512a997fc66
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <npi_fflp.h>
#include <nxge_defs.h>
#include <nxge_fflp.h>
#include <nxge_flow.h>
#include <nxge_impl.h>
#include <nxge_common.h>
/*
* Globals: tunable parameters (/etc/system or adb)
*
*/
int nxge_tcam_class_enable = 0;
int nxge_tcam_lookup_enable = 0;
int nxge_flow_dist_enable = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
/*
* Bit mapped
* 0x80000000: Drop
* 0x0000: NO TCAM Lookup Needed
* 0x0001: TCAM Lookup Needed with Dest Addr (IPv6)
* 0x0003: TCAM Lookup Needed with SRC Addr (IPv6)
* 0x0010: use MAC Port
* 0x0020: use L2DA
* 0x0040: use VLAN
* 0x0080: use proto
* 0x0100: use IP src addr
* 0x0200: use IP dest addr
* 0x0400: use Src Port
* 0x0800: use Dest Port
* 0x0fff: enable all options for IPv6 (with src addr)
* 0x0ffd: enable all options for IPv6 (with dest addr)
* 0x0fff: enable all options for IPv4
* 0x0ffd: enable all options for IPv4
*
*/
/*
* the default is to distribute as function of:
* protocol
* ip src address
* ip dest address
* src port
* dest port
*
* 0x0f80
*
*/
int nxge_tcp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_udp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_ah4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_sctp4_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_tcp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_udp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_ah6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
int nxge_sctp6_class = NXGE_CLASS_FLOW_USE_DST_PORT |
NXGE_CLASS_FLOW_USE_SRC_PORT | NXGE_CLASS_FLOW_USE_IPDST |
NXGE_CLASS_FLOW_USE_IPSRC | NXGE_CLASS_FLOW_USE_PROTO |
NXGE_CLASS_FLOW_USE_PORTNUM;
uint32_t nxge_fflp_init_h1 = 0xffffffff;
uint32_t nxge_fflp_init_h2 = 0xffff;
uint64_t class_quick_config_distribute[NXGE_CLASS_CONFIG_PARAMS] = {
0xffffffffULL, /* h1_init */
0xffffULL, /* h2_init */
0x0, /* cfg_ether_usr1 */
0x0, /* cfg_ether_usr2 */
0x0, /* cfg_ip_usr4 */
0x0, /* cfg_ip_usr5 */
0x0, /* cfg_ip_usr6 */
0x0, /* cfg_ip_usr7 */
0x0, /* opt_ip_usr4 */
0x0, /* opt_ip_usr5 */
0x0, /* opt_ip_usr6 */
0x0, /* opt_ip_usr7 */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_tcp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_udp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_ah */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_sctp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_tcp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_udp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_ah */
NXGE_CLASS_FLOW_GEN_SERVER /* opt_ipv6_sctp */
};
uint64_t class_quick_config_web_server[NXGE_CLASS_CONFIG_PARAMS] = {
0xffffffffULL, /* h1_init */
0xffffULL, /* h2_init */
0x0, /* cfg_ether_usr1 */
0x0, /* cfg_ether_usr2 */
0x0, /* cfg_ip_usr4 */
0x0, /* cfg_ip_usr5 */
0x0, /* cfg_ip_usr6 */
0x0, /* cfg_ip_usr7 */
0x0, /* opt_ip_usr4 */
0x0, /* opt_ip_usr5 */
0x0, /* opt_ip_usr6 */
0x0, /* opt_ip_usr7 */
NXGE_CLASS_FLOW_WEB_SERVER, /* opt_ipv4_tcp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_udp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_ah */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv4_sctp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_tcp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_udp */
NXGE_CLASS_FLOW_GEN_SERVER, /* opt_ipv6_ah */
NXGE_CLASS_FLOW_GEN_SERVER /* opt_ipv6_sctp */
};
nxge_status_t
nxge_classify_init(p_nxge_t nxgep)
{
nxge_status_t status = NXGE_OK;
status = nxge_classify_init_sw(nxgep);
if (status != NXGE_OK)
return (status);
status = nxge_set_hw_classify_config(nxgep);
if (status != NXGE_OK)
return (status);
status = nxge_classify_init_hw(nxgep);
if (status != NXGE_OK)
return (status);
return (NXGE_OK);
}
nxge_status_t
nxge_classify_uninit(p_nxge_t nxgep)
{
nxge_status_t status = NXGE_OK;
status = nxge_classify_exit_sw(nxgep);
if (status != NXGE_OK) {
return (status);
}
return (NXGE_OK);
}
/* ARGSUSED */
uint64_t
nxge_classify_get_cfg_value(p_nxge_t nxgep, uint8_t cfg_type, uint8_t cfg_param)
{
uint64_t cfg_value;
if (cfg_param >= NXGE_CLASS_CONFIG_PARAMS)
return (-1);
switch (cfg_type) {
case CFG_L3_WEB:
cfg_value = class_quick_config_web_server[cfg_param];
break;
case CFG_L3_DISTRIBUTE:
default:
cfg_value = class_quick_config_distribute[cfg_param];
break;
}
return (cfg_value);
}
nxge_status_t
nxge_set_hw_classify_config(p_nxge_t nxgep)
{
p_nxge_dma_pt_cfg_t p_all_cfgp;
p_nxge_hw_pt_cfg_t p_cfgp;
NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_get_hw_classify_config"));
/* Get mac rdc table info from HW/Prom/.conf etc ...... */
/* for now, get it from dma configs */
p_all_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
p_cfgp = (p_nxge_hw_pt_cfg_t)&p_all_cfgp->hw_config;
/*
* classify_init needs to call first.
*/
nxgep->class_config.mac_rdcgrp = p_cfgp->def_mac_rxdma_grpid;
nxgep->class_config.mcast_rdcgrp = p_cfgp->def_mac_rxdma_grpid;
NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_get_hw_classify_config"));
return (NXGE_OK);
}