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/*
* 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 (c) 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <sys/types.h>
#include <sys/kmem.h>
#include <sys/conf.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/ksynch.h>
#include <sys/ib/clients/eoib/eib_impl.h>
/*
* Definitions private to this file
*/
ib_gid_t eib_reserved_gid;
uint8_t eib_zero_mac[] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0
};
uint8_t eib_broadcast_mac[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
int eib_setbit_mod67[] = {
-1, 0, 1, 39, 2, 15, 40, 23,
3, 12, 16, 59, 41, 19, 24, 54,
4, -1, 13, 10, 17, 62, 60, 28,
42, 30, 20, 51, 25, 44, 55, 47,
5, 32, -1, 38, 14, 22, 11, 58,
18, 53, 63, 9, 61, 27, 29, 50,
43, 46, 31, 37, 21, 57, 52, 8,
26, 49, 45, 36, 56, 7, 48, 35,
6, 34, 33
};
char *eib_pvt_props[] = {
EIB_DLPROP_GW_EPORT_STATE,
EIB_DLPROP_HCA_GUID,
EIB_DLPROP_PORT_GUID,
NULL
};
#define eib_prop_get_and_test(inst, dp, propname, propval) \
{ \
(propval) = ddi_prop_get_int(DDI_DEV_T_ANY, (dp), \
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, (propname), -1); \
if ((propval) == -1) { \
EIB_DPRINTF_WARN((inst), "eib_get_props: " \
"ddi_prop_get_int() could not find " \
"property '%s'", (propname)); \
goto get_props_fail; \
} \
}
#define eib_prop64_get_and_test(inst, dp, propname, propval) \
{ \
(propval) = ddi_prop_get_int64(DDI_DEV_T_ANY, (dp), \
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, (propname), -1); \
if ((propval) == -1) { \
EIB_DPRINTF_WARN((inst), "eib_get_props: " \
"ddi_prop_get_int64() could not find " \
"property '%s'", (propname)); \
goto get_props_fail; \
} \
}
#define eib_propstr_get_and_test(inst, dp, propname, propval_p) \
{ \
int rv; \
\
*(propval_p) = NULL; \
\
rv = ddi_prop_lookup_string(DDI_DEV_T_ANY, (dp), \
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, (propname), \
(propval_p)); \
if (rv != DDI_PROP_SUCCESS) { \
EIB_DPRINTF_WARN((inst), "eib_get_props: " \
"ddi_prop_lookup_string() could not find " \
"property '%s'", (propname)); \
goto get_props_fail; \
} \
}
/*
* HW/FW workarounds
*/
/*
* 1. Verification of descriptor list length in the received packets is
* disabled, since experimentation shows that BX does not set the desc
* list length correctly. True for EoIB nexus as well.
*/
int eib_wa_no_desc_list_len = 1;
/*
* 2. LSO/Checksum_Offload for EoIB packets does not seem to be supported
* currently, so we'll disable both temporarily.
*/
int eib_wa_no_cksum_offload = 1;
int eib_wa_no_lso = 1;
/*
* 3. The "multicast entry" types are not clearly defined in the spec
* at the moment. The current BX software/firmware appears to ignore
* the type of the context table entries, so we will treat these
* addresses just like regular vnic addresses.
*/
int eib_wa_no_mcast_entries = 1;
/*
* 4. VHUB updates from the gateways provide us with destination LIDs,
* and we will hand-create these address vectors.
*/
int eib_wa_no_av_discover = 1;
/*
* 5. The older BX software does not seem to set the VP flag correctly
* in the login acknowledgements even when it successfully allocates
* a vlan, so we will ignore it for now.
*/
int eib_wa_no_good_vp_flag = 1;
/*
* 6. Each vhub table is expected to carry a checksum at the end to
* verify the contents of the received vhub table. The current BX
* software/firmware does not seem to fill this field with the
* correct value (and/or the spec description is ambiguous). We
* will ignore the vhub table checksum verification for now.
*/
int eib_wa_no_good_vhub_cksum = 1;
int
eib_get_props(eib_t *ss)
{
int val;
int64_t val64;
char *str;
clock_t gw_ka_usecs;
clock_t vnic_ka_usecs;
ss->ei_gw_props = kmem_zalloc(sizeof (eib_gw_props_t), KM_SLEEP);
ss->ei_props = kmem_zalloc(sizeof (eib_props_t), KM_SLEEP);
mutex_init(&ss->ei_gw_props->pp_gw_lock, NULL, MUTEX_DRIVER, NULL);
/*
* The interface speed is currently set to 10Gb/s, since we don't
* have a way yet to figure this virtual-wire specific data from
* the gateway. The rest of the properties are handed over to us
* by the EoIB nexus.
*/
ss->ei_props->ep_ifspeed = 10000000000;
eib_prop64_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_HCA_GUID, val64);
ss->ei_props->ep_hca_guid = (ib_guid_t)val64;
eib_prop64_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_SYS_GUID, val64);
ss->ei_gw_props->pp_gw_system_guid = (ib_guid_t)val64;
eib_prop64_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_GUID, val64);
ss->ei_gw_props->pp_gw_guid = (ib_guid_t)val64;
eib_prop64_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_SN_PREFIX, val64);
ss->ei_gw_props->pp_gw_sn_prefix = (ib_sn_prefix_t)val64;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_ADV_PERIOD, val);
ss->ei_gw_props->pp_gw_adv_period = (uint_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_KA_PERIOD, val);
ss->ei_gw_props->pp_gw_ka_period = (uint_t)val;
gw_ka_usecs = ss->ei_gw_props->pp_gw_ka_period * 1000;
gw_ka_usecs = ((gw_ka_usecs << 2) + gw_ka_usecs) >> 1;
ss->ei_gw_props->pp_gw_ka_ticks = drv_usectohz(gw_ka_usecs);
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_VNIC_KA_PERIOD, val);
ss->ei_gw_props->pp_vnic_ka_period = (uint_t)val;
vnic_ka_usecs = ss->ei_gw_props->pp_vnic_ka_period * 1000;
ss->ei_gw_props->pp_vnic_ka_ticks = drv_usectohz(vnic_ka_usecs);
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_CTRL_QPN, val);
ss->ei_gw_props->pp_gw_ctrl_qpn = (ib_qpn_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_LID, val);
ss->ei_gw_props->pp_gw_lid = (ib_lid_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_PORTID, val);
ss->ei_gw_props->pp_gw_portid = (uint16_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_NUM_NET_VNICS, val);
ss->ei_gw_props->pp_gw_num_net_vnics = (uint16_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_AVAILABLE, val);
ss->ei_gw_props->pp_gw_flag_available = (uint8_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_HOST_VNICS, val);
ss->ei_gw_props->pp_gw_is_host_adm_vnics = (uint8_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_SL, val);
ss->ei_gw_props->pp_gw_sl = (uint8_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_N_RSS_QPN, val);
ss->ei_gw_props->pp_gw_n_rss_qpn = (uint8_t)val;
eib_prop_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_HCA_PORTNUM, val);
ss->ei_props->ep_port_num = (uint8_t)val;
eib_propstr_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_SYS_NAME, &str);
ss->ei_gw_props->pp_gw_system_name = (uint8_t *)str;
eib_propstr_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_PORT_NAME, &str);
ss->ei_gw_props->pp_gw_port_name = (uint8_t *)str;
eib_propstr_get_and_test(ss->ei_instance, ss->ei_dip,
EIB_PROP_GW_VENDOR_ID, &str);
ss->ei_gw_props->pp_gw_vendor_id = (uint8_t *)str;
return (EIB_E_SUCCESS);
get_props_fail:
eib_rb_get_props(ss);
return (EIB_E_FAILURE);
}
void
eib_update_props(eib_t *ss, eib_gw_info_t *new_gw_info)
{
eib_gw_props_t *gwp = ss->ei_gw_props;
dev_info_t *dip = ss->ei_dip;
char *str;
ASSERT(gwp != NULL && dip != NULL);
mutex_enter(&gwp->pp_gw_lock);
gwp->pp_gw_system_guid = new_gw_info->gi_system_guid;
(void) ddi_prop_update_int64(DDI_DEV_T_NONE, dip, EIB_PROP_GW_SYS_GUID,
gwp->pp_gw_system_guid);
gwp->pp_gw_guid = new_gw_info->gi_guid;
(void) ddi_prop_update_int64(DDI_DEV_T_NONE, dip, EIB_PROP_GW_GUID,
gwp->pp_gw_guid);
gwp->pp_gw_sn_prefix = new_gw_info->gi_sn_prefix;
(void) ddi_prop_update_int64(DDI_DEV_T_NONE, dip, EIB_PROP_GW_SN_PREFIX,
gwp->pp_gw_sn_prefix);
gwp->pp_gw_adv_period = new_gw_info->gi_adv_period;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_ADV_PERIOD,
gwp->pp_gw_adv_period);
gwp->pp_gw_ka_period = new_gw_info->gi_ka_period;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_KA_PERIOD,
gwp->pp_gw_ka_period);
gwp->pp_vnic_ka_period = new_gw_info->gi_vnic_ka_period;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_VNIC_KA_PERIOD,
gwp->pp_vnic_ka_period);
gwp->pp_gw_ctrl_qpn = new_gw_info->gi_ctrl_qpn;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_CTRL_QPN,
gwp->pp_gw_ctrl_qpn);
gwp->pp_gw_lid = new_gw_info->gi_lid;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_LID,
gwp->pp_gw_lid);
gwp->pp_gw_portid = new_gw_info->gi_portid;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_PORTID,
gwp->pp_gw_portid);
gwp->pp_gw_num_net_vnics = new_gw_info->gi_num_net_vnics;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip,
EIB_PROP_GW_NUM_NET_VNICS, gwp->pp_gw_num_net_vnics);
gwp->pp_gw_flag_available = new_gw_info->gi_flag_available;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_AVAILABLE,
gwp->pp_gw_flag_available);
gwp->pp_gw_is_host_adm_vnics = new_gw_info->gi_is_host_adm_vnics;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_HOST_VNICS,
gwp->pp_gw_is_host_adm_vnics);
gwp->pp_gw_sl = new_gw_info->gi_sl;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_SL,
gwp->pp_gw_sl);
gwp->pp_gw_n_rss_qpn = new_gw_info->gi_n_rss_qpn;
(void) ddi_prop_update_int(DDI_DEV_T_NONE, dip, EIB_PROP_GW_N_RSS_QPN,
gwp->pp_gw_n_rss_qpn);
(void) ddi_prop_update_string(DDI_DEV_T_NONE, dip,
EIB_PROP_GW_SYS_NAME, (char *)(new_gw_info->gi_system_name));
(void) ddi_prop_lookup_string(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, EIB_PROP_GW_SYS_NAME, &str);
if (gwp->pp_gw_system_name) {
ddi_prop_free(gwp->pp_gw_system_name);
}
gwp->pp_gw_system_name = (uint8_t *)str;
(void) ddi_prop_update_string(DDI_DEV_T_NONE, dip,
EIB_PROP_GW_PORT_NAME, (char *)(new_gw_info->gi_port_name));
(void) ddi_prop_lookup_string(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, EIB_PROP_GW_PORT_NAME, &str);
if (gwp->pp_gw_port_name) {
ddi_prop_free(gwp->pp_gw_port_name);
}
gwp->pp_gw_port_name = (uint8_t *)str;
(void) ddi_prop_update_string(DDI_DEV_T_NONE, dip,
EIB_PROP_GW_VENDOR_ID, (char *)(new_gw_info->gi_vendor_id));
(void) ddi_prop_lookup_string(DDI_DEV_T_ANY, dip,
DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, EIB_PROP_GW_VENDOR_ID, &str);
if (gwp->pp_gw_vendor_id) {
ddi_prop_free(gwp->pp_gw_vendor_id);
}
gwp->pp_gw_vendor_id = (uint8_t *)str;
mutex_exit(&gwp->pp_gw_lock);
}
void
eib_rb_get_props(eib_t *ss)
{
/*
* Free any allocations
*/
if (ss->ei_gw_props->pp_gw_vendor_id) {
ddi_prop_free(ss->ei_gw_props->pp_gw_vendor_id);
ss->ei_gw_props->pp_gw_vendor_id = NULL;
}
if (ss->ei_gw_props->pp_gw_port_name) {
ddi_prop_free(ss->ei_gw_props->pp_gw_port_name);
ss->ei_gw_props->pp_gw_port_name = NULL;
}
if (ss->ei_gw_props->pp_gw_system_name) {
ddi_prop_free(ss->ei_gw_props->pp_gw_system_name);
ss->ei_gw_props->pp_gw_system_name = NULL;
}
mutex_destroy(&ss->ei_gw_props->pp_gw_lock);
/*
* Free space allocated for holding the props
*/
kmem_free(ss->ei_props, sizeof (eib_props_t));
kmem_free(ss->ei_gw_props, sizeof (eib_gw_props_t));
ss->ei_props = NULL;
ss->ei_gw_props = NULL;
}
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