mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-19 10:53:58 +00:00
Code Issues Releases Activity

cxgbe(4): allow the SET_FILTER_MODE ioctl to change the mode when it's

Browse Source 
safe to do so.

MFC after:	1 month
This commit is contained in:
Navdeep Parhar 2015-02-10 01:16:43 +00:00
parent ec273ebf3b
commit d5d9fbbae2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=278485
2 changed files with 29 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
sys/dev/cxgbe/common/t4_hw.c
View File

@ -3111,6 +3111,31 @@ void t4_write_rss_pf_mask(struct adapter *adapter, u32 pfmask)
&pfmask, 1, A_TP_RSS_PF_MSK);
}
static void refresh_vlan_pri_map(struct adapter *adap)
{
t4_read_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA,
&adap->params.tp.vlan_pri_map, 1,
A_TP_VLAN_PRI_MAP);
/*
* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
* for this adapter which we need frequently ...
*/
adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap, F_PROTOCOL);
/*
* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
* represents the presense of an Outer VLAN instead of a VNIC ID.
*/
if ((adap->params.tp.ingress_config & F_VNIC) == 0)
adap->params.tp.vnic_shift = -1;
}
/**
* t4_set_filter_mode - configure the optional components of filter tuples
* @adap: the adapter
@ -3134,6 +3159,8 @@ int t4_set_filter_mode(struct adapter *adap, unsigned int mode_map)
return -EINVAL;
t4_write_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA, &mode_map, 1,
A_TP_VLAN_PRI_MAP);
refresh_vlan_pri_map(adap);
return 0;
}
@ -5618,33 +5645,10 @@ int __devinit t4_init_tp_params(struct adapter *adap)
for (chan = 0; chan < NCHAN; chan++)
adap->params.tp.tx_modq[chan] = chan;
/*
* Cache the adapter's Compressed Filter Mode and global Incress
* Configuration.
*/
t4_read_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA,
&adap->params.tp.vlan_pri_map, 1,
A_TP_VLAN_PRI_MAP);
t4_read_indirect(adap, A_TP_PIO_ADDR, A_TP_PIO_DATA,
&adap->params.tp.ingress_config, 1,
A_TP_INGRESS_CONFIG);
/*
* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
* for this adapter which we need frequently ...
*/
adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap, F_PROTOCOL);
/*
* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
* represents the presense of an Outer VLAN instead of a VNIC ID.
*/
if ((adap->params.tp.ingress_config & F_VNIC) == 0)
adap->params.tp.vnic_shift = -1;
refresh_vlan_pri_map(adap);
return 0;
}

10
sys/dev/cxgbe/t4_main.c
View File

@ -7116,10 +7116,9 @@ get_filter_mode(struct adapter *sc, uint32_t *mode)
log(LOG_WARNING, "%s: cached filter mode out of sync %x %x.\n",
device_get_nameunit(sc->dev), sc->params.tp.vlan_pri_map,
fconf);
sc->params.tp.vlan_pri_map = fconf;
}
*mode = fconf_to_mode(sc->params.tp.vlan_pri_map);
*mode = fconf_to_mode(fconf);
end_synchronized_op(sc, LOCK_HELD);
return (0);
@ -7150,14 +7149,7 @@ set_filter_mode(struct adapter *sc, uint32_t mode)
}
#endif
#ifdef notyet
rc = -t4_set_filter_mode(sc, fconf);
if (rc == 0)
sc->filter_mode = fconf;
#else
rc = ENOTSUP;
#endif
done:
end_synchronized_op(sc, LOCK_HELD);
return (rc);