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Kirill Smelkov
linux
Commits
9abdbe60
Commit
9abdbe60
authored
Feb 25, 2004
by
Santiago Leon
Committed by
Russell King
Feb 25, 2004
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[PATCH] Add IBM PowerPC Virtual Ethernet Driver
parent
6571dbda
Changes
4
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4 changed files
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1309 additions
and
0 deletions
+1309
-0
drivers/net/Kconfig
drivers/net/Kconfig
+11
-0
drivers/net/Makefile
drivers/net/Makefile
+1
-0
drivers/net/ibmveth.c
drivers/net/ibmveth.c
+1141
-0
drivers/net/ibmveth.h
drivers/net/ibmveth.h
+156
-0
No files found.
drivers/net/Kconfig
View file @
9abdbe60
...
@@ -2172,6 +2172,17 @@ config HIPPI
...
@@ -2172,6 +2172,17 @@ config HIPPI
under Linux, say Y here (you must also remember to enable the driver
under Linux, say Y here (you must also remember to enable the driver
for your HIPPI card below). Most people will say N here.
for your HIPPI card below). Most people will say N here.
config IBMVETH
tristate "IBM LAN Virtual Ethernet support"
depends on NETDEVICES && NET_ETHERNET && PPC_PSERIES
---help---
This driver supports virtual ethernet adapters on newer IBM iSeries
and pSeries systems.
To compile this driver as a module, choose M here and read
<file:Documentation/networking/net-modules.txt>. The module will
be called ibmveth.
config ROADRUNNER
config ROADRUNNER
tristate "Essential RoadRunner HIPPI PCI adapter support (EXPERIMENTAL)"
tristate "Essential RoadRunner HIPPI PCI adapter support (EXPERIMENTAL)"
depends on HIPPI && PCI
depends on HIPPI && PCI
...
...
drivers/net/Makefile
View file @
9abdbe60
...
@@ -174,6 +174,7 @@ obj-$(CONFIG_TUN) += tun.o
...
@@ -174,6 +174,7 @@ obj-$(CONFIG_TUN) += tun.o
obj-$(CONFIG_DL2K)
+=
dl2k.o
obj-$(CONFIG_DL2K)
+=
dl2k.o
obj-$(CONFIG_R8169)
+=
r8169.o
obj-$(CONFIG_R8169)
+=
r8169.o
obj-$(CONFIG_AMD8111_ETH)
+=
amd8111e.o
obj-$(CONFIG_AMD8111_ETH)
+=
amd8111e.o
obj-$(CONFIG_IBMVETH)
+=
ibmveth.o
obj-$(CONFIG_ARM)
+=
arm/
obj-$(CONFIG_ARM)
+=
arm/
obj-$(CONFIG_NET_FC)
+=
fc
/
obj-$(CONFIG_NET_FC)
+=
fc
/
...
...
drivers/net/ibmveth.c
0 → 100644
View file @
9abdbe60
This diff is collapsed.
Click to expand it.
drivers/net/ibmveth.h
0 → 100644
View file @
9abdbe60
/**************************************************************************/
/* */
/* IBM eServer i/[Series Virtual Ethernet Device Driver */
/* Copyright (C) 2003 IBM Corp. */
/* Dave Larson (larson1@us.ibm.com) */
/* Santiago Leon (santil@us.ibm.com) */
/* */
/* This program is free software; you can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License, or */
/* (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 */
/* USA */
/* */
/**************************************************************************/
#ifndef _IBMVETH_H
#define _IBMVETH_H
#define IbmVethMaxSendFrags 6
/* constants for H_MULTICAST_CTRL */
#define IbmVethMcastReceptionModifyBit 0x80000UL
#define IbmVethMcastReceptionEnableBit 0x20000UL
#define IbmVethMcastFilterModifyBit 0x40000UL
#define IbmVethMcastFilterEnableBit 0x10000UL
#define IbmVethMcastEnableRecv (IbmVethMcastReceptionModifyBit | IbmVethMcastReceptionEnableBit)
#define IbmVethMcastDisableRecv (IbmVethMcastReceptionModifyBit)
#define IbmVethMcastEnableFiltering (IbmVethMcastFilterModifyBit | IbmVethMcastFilterEnableBit)
#define IbmVethMcastDisableFiltering (IbmVethMcastFilterModifyBit)
#define IbmVethMcastAddFilter 0x1UL
#define IbmVethMcastRemoveFilter 0x2UL
#define IbmVethMcastClearFilterTable 0x3UL
/* hcall numbers */
#define H_VIO_SIGNAL 0x104
#define H_REGISTER_LOGICAL_LAN 0x114
#define H_FREE_LOGICAL_LAN 0x118
#define H_ADD_LOGICAL_LAN_BUFFER 0x11C
#define H_SEND_LOGICAL_LAN 0x120
#define H_MULTICAST_CTRL 0x130
#define H_CHANGE_LOGICAL_LAN_MAC 0x14C
/* hcall macros */
#define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
plpar_hcall_norets(H_REGISTER_LOGICAL_LAN, ua, buflst, rxq, fltlst, mac)
#define h_free_logical_lan(ua) \
plpar_hcall_norets(H_FREE_LOGICAL_LAN, ua)
#define h_add_logical_lan_buffer(ua, buf) \
plpar_hcall_norets(H_ADD_LOGICAL_LAN_BUFFER, ua, buf)
#define h_send_logical_lan(ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator) \
plpar_hcall_8arg_2ret(H_SEND_LOGICAL_LAN, ua, buf1, buf2, buf3, buf4, buf5, buf6, correlator, &correlator)
#define h_multicast_ctrl(ua, cmd, mac) \
plpar_hcall_norets(H_MULTICAST_CTRL, ua, cmd, mac)
#define h_change_logical_lan_mac(ua, mac) \
plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac)
#define IbmVethNumBufferPools 3
#define IbmVethPool0DftSize (1024 * 2)
#define IbmVethPool1DftSize (1024 * 4)
#define IbmVethPool2DftSize (1024 * 10)
#define IbmVethPool0DftCnt 256
#define IbmVethPool1DftCnt 256
#define IbmVethPool2DftCnt 256
struct
ibmveth_buff_pool
{
u32
size
;
u32
index
;
u32
buff_size
;
u32
threshold
;
atomic_t
available
;
u32
consumer_index
;
u32
producer_index
;
u16
*
free_map
;
dma_addr_t
*
dma_addr
;
struct
sk_buff
**
skbuff
;
};
struct
ibmveth_rx_q
{
u64
index
;
u64
num_slots
;
u64
toggle
;
dma_addr_t
queue_dma
;
u32
queue_len
;
struct
ibmveth_rx_q_entry
*
queue_addr
;
};
struct
ibmveth_adapter
{
struct
vio_dev
*
vdev
;
struct
net_device
*
netdev
;
struct
net_device_stats
stats
;
unsigned
int
mcastFilterSize
;
unsigned
long
mac_addr
;
unsigned
long
liobn
;
void
*
buffer_list_addr
;
void
*
filter_list_addr
;
dma_addr_t
buffer_list_dma
;
dma_addr_t
filter_list_dma
;
struct
ibmveth_buff_pool
rx_buff_pool
[
IbmVethNumBufferPools
];
struct
ibmveth_rx_q
rx_queue
;
atomic_t
not_replenishing
;
/* helper tasks */
struct
work_struct
replenish_task
;
/* adapter specific stats */
u64
replenish_task_cycles
;
u64
replenish_no_mem
;
u64
replenish_add_buff_failure
;
u64
replenish_add_buff_success
;
u64
rx_invalid_buffer
;
u64
rx_no_buffer
;
u64
tx_multidesc_send
;
u64
tx_linearized
;
u64
tx_linearize_failed
;
u64
tx_map_failed
;
u64
tx_send_failed
;
};
struct
ibmveth_buf_desc_fields
{
u32
valid
:
1
;
u32
toggle
:
1
;
u32
reserved
:
6
;
u32
length
:
24
;
u32
address
;
};
union
ibmveth_buf_desc
{
u64
desc
;
struct
ibmveth_buf_desc_fields
fields
;
};
struct
ibmveth_rx_q_entry
{
u16
toggle
:
1
;
u16
valid
:
1
;
u16
reserved
:
14
;
u16
offset
;
u32
length
;
u64
correlator
;
};
#endif
/* _IBMVETH_H */
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