提交 47cc3b4f 编写于 作者: D David S. Miller

Merge branch 'cxgb4-next'

Anish Bhatt says:

====================
cxgb4 : Add DCBx support to Chelsio cxgb4 driver

This patchset adds support for DCBx via dcbnl_ops to the cxgb4
driver. This should enable cxgb4 to work with open-lldp and the
like. The last patch only updates copyright year.

v2 : move inclusion of struct port_dcb_info to the same patch as where it is defined.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
......@@ -86,6 +86,17 @@ config CHELSIO_T4
To compile this driver as a module choose M here; the module
will be called cxgb4.
config CHELSIO_T4_DCB
bool "Data Center Bridging (DCB) Support for Chelsio T4/T5 cards"
default n
depends on CHELSIO_T4 && DCB
---help---
Enable DCB support through rtNetlink interface.
Say Y here if you want to enable Data Center Bridging (DCB) support
in the driver.
If unsure, say N.
config CHELSIO_T4VF
tristate "Chelsio Communications T4/T5 Virtual Function Ethernet support"
depends on PCI
......
......@@ -5,3 +5,4 @@
obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......@@ -373,6 +373,8 @@ enum {
struct adapter;
struct sge_rspq;
#include "cxgb4_dcb.h"
struct port_info {
struct adapter *adapter;
u16 viid;
......@@ -389,6 +391,9 @@ struct port_info {
u8 rss_mode;
struct link_config link_cfg;
u16 *rss;
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_dcb_info dcb; /* Data Center Bridging support */
#endif
};
struct dentry;
......@@ -1007,6 +1012,10 @@ int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
const u32 *val);
int t4_set_params_nosleep(struct adapter *adap, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int nparams, const u32 *params,
const u32 *val);
int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
unsigned int rxqi, unsigned int rxq, unsigned int tc,
......@@ -1025,6 +1034,8 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
int idx, const u8 *addr, bool persist, bool add_smt);
int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool ucast, u64 vec, bool sleep_ok);
int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool rx_en, bool tx_en);
int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
......
此差异已折叠。
/*
* Copyright (C) 2013-2014 Chelsio Communications. All rights reserved.
*
* Written by Anish Bhatt (anish@chelsio.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
*/
#ifndef __CXGB4_DCB_H
#define __CXGB4_DCB_H
#include <linux/netdevice.h>
#include <linux/dcbnl.h>
#include <net/dcbnl.h>
#ifdef CONFIG_CHELSIO_T4_DCB
#define CXGB4_DCBX_FW_SUPPORT \
(DCB_CAP_DCBX_VER_CEE | \
DCB_CAP_DCBX_VER_IEEE | \
DCB_CAP_DCBX_LLD_MANAGED)
#define CXGB4_DCBX_HOST_SUPPORT \
(DCB_CAP_DCBX_VER_CEE | \
DCB_CAP_DCBX_VER_IEEE | \
DCB_CAP_DCBX_HOST)
#define CXGB4_MAX_PRIORITY CXGB4_MAX_DCBX_APP_SUPPORTED
#define CXGB4_MAX_TCS CXGB4_MAX_DCBX_APP_SUPPORTED
#define INIT_PORT_DCB_CMD(__pcmd, __port, __op, __action) \
do { \
memset(&(__pcmd), 0, sizeof(__pcmd)); \
(__pcmd).op_to_portid = \
cpu_to_be32(FW_CMD_OP(FW_PORT_CMD) | \
FW_CMD_REQUEST | \
FW_CMD_##__op | \
FW_PORT_CMD_PORTID(__port)); \
(__pcmd).action_to_len16 = \
cpu_to_be32(FW_PORT_CMD_ACTION(__action) | \
FW_LEN16(pcmd)); \
} while (0)
#define INIT_PORT_DCB_READ_PEER_CMD(__pcmd, __port) \
INIT_PORT_DCB_CMD(__pcmd, __port, READ, FW_PORT_ACTION_DCB_READ_RECV)
#define INIT_PORT_DCB_READ_LOCAL_CMD(__pcmd, __port) \
INIT_PORT_DCB_CMD(__pcmd, __port, READ, FW_PORT_ACTION_DCB_READ_TRANS)
#define INIT_PORT_DCB_READ_SYNC_CMD(__pcmd, __port) \
INIT_PORT_DCB_CMD(__pcmd, __port, READ, FW_PORT_ACTION_DCB_READ_DET)
#define INIT_PORT_DCB_WRITE_CMD(__pcmd, __port) \
INIT_PORT_DCB_CMD(__pcmd, __port, EXEC, FW_PORT_ACTION_L2_DCB_CFG)
/* States we can be in for a port's Data Center Bridging.
*/
enum cxgb4_dcb_state {
CXGB4_DCB_STATE_START, /* initial unknown state */
CXGB4_DCB_STATE_HOST, /* we're using Host DCB (if at all) */
CXGB4_DCB_STATE_FW_INCOMPLETE, /* using firmware DCB, incomplete */
CXGB4_DCB_STATE_FW_ALLSYNCED, /* using firmware DCB, all sync'ed */
};
/* Data Center Bridging state input for the Finite State Machine.
*/
enum cxgb4_dcb_state_input {
/* Input from the firmware.
*/
CXGB4_DCB_INPUT_FW_DISABLED, /* firmware DCB disabled */
CXGB4_DCB_INPUT_FW_ENABLED, /* firmware DCB enabled */
CXGB4_DCB_INPUT_FW_INCOMPLETE, /* firmware reports incomplete DCB */
CXGB4_DCB_INPUT_FW_ALLSYNCED, /* firmware reports all sync'ed */
};
/* Firmware DCB messages that we've received so far ...
*/
enum cxgb4_dcb_fw_msgs {
CXGB4_DCB_FW_PGID = 0x01,
CXGB4_DCB_FW_PGRATE = 0x02,
CXGB4_DCB_FW_PRIORATE = 0x04,
CXGB4_DCB_FW_PFC = 0x08,
CXGB4_DCB_FW_APP_ID = 0x10,
};
#define CXGB4_MAX_DCBX_APP_SUPPORTED 8
/* Data Center Bridging support;
*/
struct port_dcb_info {
enum cxgb4_dcb_state state; /* DCB State Machine */
enum cxgb4_dcb_fw_msgs msgs; /* DCB Firmware messages received */
unsigned int supported; /* OS DCB capabilities supported */
bool enabled; /* OS Enabled state */
/* Cached copies of DCB information sent by the firmware (in Host
* Native Endian format).
*/
u32 pgid; /* Priority Group[0..7] */
u8 pfcen; /* Priority Flow Control[0..7] */
u8 pg_num_tcs_supported; /* max PG Traffic Classes */
u8 pfc_num_tcs_supported; /* max PFC Traffic Classes */
u8 pgrate[8]; /* Priority Group Rate[0..7] */
u8 priorate[8]; /* Priority Rate[0..7] */
struct app_priority { /* Application Information */
u8 user_prio_map; /* Priority Map bitfield */
u8 sel_field; /* Protocol ID interpretation */
u16 protocolid; /* Protocol ID */
} app_priority[CXGB4_MAX_DCBX_APP_SUPPORTED];
};
void cxgb4_dcb_state_init(struct net_device *);
void cxgb4_dcb_state_fsm(struct net_device *, enum cxgb4_dcb_state_input);
void cxgb4_dcb_handle_fw_update(struct adapter *, const struct fw_port_cmd *);
void cxgb4_dcb_set_caps(struct adapter *, const struct fw_port_cmd *);
extern const struct dcbnl_rtnl_ops cxgb4_dcb_ops;
#define CXGB4_DCB_ENABLED true
#else /* !CONFIG_CHELSIO_T4_DCB */
static inline void cxgb4_dcb_state_init(struct net_device *dev)
{
}
#define CXGB4_DCB_ENABLED false
#endif /* !CONFIG_CHELSIO_T4_DCB */
#endif /* __CXGB4_DCB_H */
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......@@ -67,6 +67,7 @@
#include "t4_regs.h"
#include "t4_msg.h"
#include "t4fw_api.h"
#include "cxgb4_dcb.h"
#include "l2t.h"
#include <../drivers/net/bonding/bonding.h>
......@@ -391,6 +392,17 @@ module_param_array(num_vf, uint, NULL, 0644);
MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3");
#endif
/* TX Queue select used to determine what algorithm to use for selecting TX
* queue. Select between the kernel provided function (select_queue=0) or user
* cxgb_select_queue function (select_queue=1)
*
* Default: select_queue=0
*/
static int select_queue;
module_param(select_queue, int, 0644);
MODULE_PARM_DESC(select_queue,
"Select between kernel provided method of selecting or driver method of selecting TX queue. Default is kernel method.");
/*
* The filter TCAM has a fixed portion and a variable portion. The fixed
* portion can match on source/destination IP IPv4/IPv6 addresses and TCP/UDP
......@@ -458,6 +470,42 @@ static void link_report(struct net_device *dev)
}
}
#ifdef CONFIG_CHELSIO_T4_DCB
/* Set up/tear down Data Center Bridging Priority mapping for a net device. */
static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
struct sge_eth_txq *txq = &adap->sge.ethtxq[pi->first_qset];
int i;
/* We use a simple mapping of Port TX Queue Index to DCB
* Priority when we're enabling DCB.
*/
for (i = 0; i < pi->nqsets; i++, txq++) {
u32 name, value;
int err;
name = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_EQ_DCBPRIO_ETH) |
FW_PARAMS_PARAM_YZ(txq->q.cntxt_id));
value = enable ? i : 0xffffffff;
/* Since we can be called while atomic (from "interrupt
* level") we need to issue the Set Parameters Commannd
* without sleeping (timeout < 0).
*/
err = t4_set_params_nosleep(adap, adap->mbox, adap->fn, 0, 1,
&name, &value);
if (err)
dev_err(adap->pdev_dev,
"Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n",
enable ? "set" : "unset", pi->port_id, i, -err);
}
}
#endif /* CONFIG_CHELSIO_T4_DCB */
void t4_os_link_changed(struct adapter *adapter, int port_id, int link_stat)
{
struct net_device *dev = adapter->port[port_id];
......@@ -466,8 +514,13 @@ void t4_os_link_changed(struct adapter *adapter, int port_id, int link_stat)
if (netif_running(dev) && link_stat != netif_carrier_ok(dev)) {
if (link_stat)
netif_carrier_on(dev);
else
else {
#ifdef CONFIG_CHELSIO_T4_DCB
cxgb4_dcb_state_init(dev);
dcb_tx_queue_prio_enable(dev, false);
#endif /* CONFIG_CHELSIO_T4_DCB */
netif_carrier_off(dev);
}
link_report(dev);
}
......@@ -601,10 +654,45 @@ static int link_start(struct net_device *dev)
ret = t4_link_start(pi->adapter, mb, pi->tx_chan,
&pi->link_cfg);
if (ret == 0)
ret = t4_enable_vi(pi->adapter, mb, pi->viid, true, true);
ret = t4_enable_vi_params(pi->adapter, mb, pi->viid, true,
true, CXGB4_DCB_ENABLED);
return ret;
}
int cxgb4_dcb_enabled(const struct net_device *dev)
{
#ifdef CONFIG_CHELSIO_T4_DCB
struct port_info *pi = netdev_priv(dev);
return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED;
#else
return 0;
#endif
}
EXPORT_SYMBOL(cxgb4_dcb_enabled);
#ifdef CONFIG_CHELSIO_T4_DCB
/* Handle a Data Center Bridging update message from the firmware. */
static void dcb_rpl(struct adapter *adap, const struct fw_port_cmd *pcmd)
{
int port = FW_PORT_CMD_PORTID_GET(ntohl(pcmd->op_to_portid));
struct net_device *dev = adap->port[port];
int old_dcb_enabled = cxgb4_dcb_enabled(dev);
int new_dcb_enabled;
cxgb4_dcb_handle_fw_update(adap, pcmd);
new_dcb_enabled = cxgb4_dcb_enabled(dev);
/* If the DCB has become enabled or disabled on the port then we're
* going to need to set up/tear down DCB Priority parameters for the
* TX Queues associated with the port.
*/
if (new_dcb_enabled != old_dcb_enabled)
dcb_tx_queue_prio_enable(dev, new_dcb_enabled);
}
#endif /* CONFIG_CHELSIO_T4_DCB */
/* Clear a filter and release any of its resources that we own. This also
* clears the filter's "pending" status.
*/
......@@ -709,8 +797,32 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
} else if (opcode == CPL_FW6_MSG || opcode == CPL_FW4_MSG) {
const struct cpl_fw6_msg *p = (void *)rsp;
if (p->type == 0)
t4_handle_fw_rpl(q->adap, p->data);
#ifdef CONFIG_CHELSIO_T4_DCB
const struct fw_port_cmd *pcmd = (const void *)p->data;
unsigned int cmd = FW_CMD_OP_GET(ntohl(pcmd->op_to_portid));
unsigned int action =
FW_PORT_CMD_ACTION_GET(ntohl(pcmd->action_to_len16));
if (cmd == FW_PORT_CMD &&
action == FW_PORT_ACTION_GET_PORT_INFO) {
int port = FW_PORT_CMD_PORTID_GET(
be32_to_cpu(pcmd->op_to_portid));
struct net_device *dev = q->adap->port[port];
int state_input = ((pcmd->u.info.dcbxdis_pkd &
FW_PORT_CMD_DCBXDIS)
? CXGB4_DCB_INPUT_FW_DISABLED
: CXGB4_DCB_INPUT_FW_ENABLED);
cxgb4_dcb_state_fsm(dev, state_input);
}
if (cmd == FW_PORT_CMD &&
action == FW_PORT_ACTION_L2_DCB_CFG)
dcb_rpl(q->adap, pcmd);
else
#endif
if (p->type == 0)
t4_handle_fw_rpl(q->adap, p->data);
} else if (opcode == CPL_L2T_WRITE_RPL) {
const struct cpl_l2t_write_rpl *p = (void *)rsp;
......@@ -1290,6 +1402,48 @@ static int del_filter_wr(struct adapter *adapter, int fidx)
return 0;
}
static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
int txq;
#ifdef CONFIG_CHELSIO_T4_DCB
/* If a Data Center Bridging has been successfully negotiated on this
* link then we'll use the skb's priority to map it to a TX Queue.
* The skb's priority is determined via the VLAN Tag Priority Code
* Point field.
*/
if (cxgb4_dcb_enabled(dev)) {
u16 vlan_tci;
int err;
err = vlan_get_tag(skb, &vlan_tci);
if (unlikely(err)) {
if (net_ratelimit())
netdev_warn(dev,
"TX Packet without VLAN Tag on DCB Link\n");
txq = 0;
} else {
txq = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
}
return txq;
}
#endif /* CONFIG_CHELSIO_T4_DCB */
if (select_queue) {
txq = (skb_rx_queue_recorded(skb)
? skb_get_rx_queue(skb)
: smp_processor_id());
while (unlikely(txq >= dev->real_num_tx_queues))
txq -= dev->real_num_tx_queues;
return txq;
}
return fallback(dev, skb) % dev->real_num_tx_queues;
}
static inline int is_offload(const struct adapter *adap)
{
return adap->params.offload;
......@@ -4601,6 +4755,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
.ndo_open = cxgb_open,
.ndo_stop = cxgb_close,
.ndo_start_xmit = t4_eth_xmit,
.ndo_select_queue = cxgb_select_queue,
.ndo_get_stats64 = cxgb_get_stats,
.ndo_set_rx_mode = cxgb_set_rxmode,
.ndo_set_mac_address = cxgb_set_mac_addr,
......@@ -5841,12 +5996,33 @@ static inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
static void cfg_queues(struct adapter *adap)
{
struct sge *s = &adap->sge;
int i, q10g = 0, n10g = 0, qidx = 0;
int i, n10g = 0, qidx = 0;
#ifndef CONFIG_CHELSIO_T4_DCB
int q10g = 0;
#endif
int ciq_size;
for_each_port(adap, i)
n10g += is_x_10g_port(&adap2pinfo(adap, i)->link_cfg);
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging support we need to be able to support up
* to 8 Traffic Priorities; each of which will be assigned to its
* own TX Queue in order to prevent Head-Of-Line Blocking.
*/
if (adap->params.nports * 8 > MAX_ETH_QSETS) {
dev_err(adap->pdev_dev, "MAX_ETH_QSETS=%d < %d!\n",
MAX_ETH_QSETS, adap->params.nports * 8);
BUG_ON(1);
}
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
pi->first_qset = qidx;
pi->nqsets = 8;
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
/*
* We default to 1 queue per non-10G port and up to # of cores queues
* per 10G port.
......@@ -5863,6 +6039,7 @@ static void cfg_queues(struct adapter *adap)
pi->nqsets = is_x_10g_port(&pi->link_cfg) ? q10g : 1;
qidx += pi->nqsets;
}
#endif /* !CONFIG_CHELSIO_T4_DCB */
s->ethqsets = qidx;
s->max_ethqsets = qidx; /* MSI-X may lower it later */
......@@ -5981,8 +6158,14 @@ static int enable_msix(struct adapter *adap)
/* need nchan for each possible ULD */
ofld_need = 3 * nchan;
}
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging we need 8 Ethernet TX Priority Queues for
* each port.
*/
need = 8 * adap->params.nports + EXTRA_VECS + ofld_need;
#else
need = adap->params.nports + EXTRA_VECS + ofld_need;
#endif
want = pci_enable_msix_range(adap->pdev, entries, need, want);
if (want < 0)
return want;
......@@ -6245,6 +6428,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->netdev_ops = &cxgb4_netdev_ops;
#ifdef CONFIG_CHELSIO_T4_DCB
netdev->dcbnl_ops = &cxgb4_dcb_ops;
cxgb4_dcb_state_init(netdev);
#endif
netdev->ethtool_ops = &cxgb_ethtool_ops;
}
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......@@ -3174,6 +3174,46 @@ int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
return ret;
}
/**
* t4_set_params_nosleep - sets FW or device parameters
* @adap: the adapter
* @mbox: mailbox to use for the FW command
* @pf: the PF
* @vf: the VF
* @nparams: the number of parameters
* @params: the parameter names
* @val: the parameter values
*
* Does not ever sleep
* Sets the value of FW or device parameters. Up to 7 parameters can be
* specified at once.
*/
int t4_set_params_nosleep(struct adapter *adap, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int nparams, const u32 *params,
const u32 *val)
{
struct fw_params_cmd c;
__be32 *p = &c.param[0].mnem;
if (nparams > 7)
return -EINVAL;
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(FW_CMD_OP(FW_PARAMS_CMD) |
FW_CMD_REQUEST | FW_CMD_WRITE |
FW_PARAMS_CMD_PFN(pf) |
FW_PARAMS_CMD_VFN(vf));
c.retval_len16 = cpu_to_be32(FW_LEN16(c));
while (nparams--) {
*p++ = cpu_to_be32(*params++);
*p++ = cpu_to_be32(*val++);
}
return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
}
/**
* t4_set_params - sets FW or device parameters
* @adap: the adapter
......@@ -3498,6 +3538,33 @@ int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
}
/**
* t4_enable_vi_params - enable/disable a virtual interface
* @adap: the adapter
* @mbox: mailbox to use for the FW command
* @viid: the VI id
* @rx_en: 1=enable Rx, 0=disable Rx
* @tx_en: 1=enable Tx, 0=disable Tx
* @dcb_en: 1=enable delivery of Data Center Bridging messages.
*
* Enables/disables a virtual interface. Note that setting DCB Enable
* only makes sense when enabling a Virtual Interface ...
*/
int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool rx_en, bool tx_en, bool dcb_en)
{
struct fw_vi_enable_cmd c;
memset(&c, 0, sizeof(c));
c.op_to_viid = htonl(FW_CMD_OP(FW_VI_ENABLE_CMD) | FW_CMD_REQUEST |
FW_CMD_EXEC | FW_VI_ENABLE_CMD_VIID(viid));
c.ien_to_len16 = htonl(FW_VI_ENABLE_CMD_IEN(rx_en) |
FW_VI_ENABLE_CMD_EEN(tx_en) | FW_LEN16(c) |
FW_VI_ENABLE_CMD_DCB_INFO(dcb_en));
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
/**
* t4_enable_vi - enable/disable a virtual interface
* @adap: the adapter
......@@ -3511,14 +3578,7 @@ int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
bool rx_en, bool tx_en)
{
struct fw_vi_enable_cmd c;
memset(&c, 0, sizeof(c));
c.op_to_viid = htonl(FW_CMD_OP(FW_VI_ENABLE_CMD) | FW_CMD_REQUEST |
FW_CMD_EXEC | FW_VI_ENABLE_CMD_VIID(viid));
c.ien_to_len16 = htonl(FW_VI_ENABLE_CMD_IEN(rx_en) |
FW_VI_ENABLE_CMD_EEN(tx_en) | FW_LEN16(c));
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
return t4_enable_vi_params(adap, mbox, viid, rx_en, tx_en, 0);
}
/**
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......
/*
* This file is part of the Chelsio T4 Ethernet driver for Linux.
*
* Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved.
* Copyright (c) 2009-2014 Chelsio Communications, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
......@@ -46,9 +46,11 @@ enum fw_retval {
FW_EFAULT = 14, /* bad address; fw bad */
FW_EBUSY = 16, /* resource busy */
FW_EEXIST = 17, /* file exists */
FW_ENODEV = 19, /* no such device */
FW_EINVAL = 22, /* invalid argument */
FW_ENOSPC = 28, /* no space left on device */
FW_ENOSYS = 38, /* functionality not implemented */
FW_ENODATA = 61, /* no data available */
FW_EPROTO = 71, /* protocol error */
FW_EADDRINUSE = 98, /* address already in use */
FW_EADDRNOTAVAIL = 99, /* cannot assigned requested address */
......@@ -989,6 +991,7 @@ enum fw_params_param_dmaq {
FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_MNGT = 0x10,
FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL = 0x11,
FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH = 0x12,
FW_PARAMS_PARAM_DMAQ_EQ_DCBPRIO_ETH = 0x13,
};
#define FW_PARAMS_MNEM(x) ((x) << 24)
......@@ -1422,6 +1425,7 @@ struct fw_vi_enable_cmd {
#define FW_VI_ENABLE_CMD_VIID(x) ((x) << 0)
#define FW_VI_ENABLE_CMD_IEN(x) ((x) << 31)
#define FW_VI_ENABLE_CMD_EEN(x) ((x) << 30)
#define FW_VI_ENABLE_CMD_DCB_INFO(x) ((x) << 28)
#define FW_VI_ENABLE_CMD_LED (1U << 29)
/* VI VF stats offset definitions */
......@@ -1594,6 +1598,9 @@ enum fw_port_action {
FW_PORT_ACTION_GET_PORT_INFO = 0x0003,
FW_PORT_ACTION_L2_PPP_CFG = 0x0004,
FW_PORT_ACTION_L2_DCB_CFG = 0x0005,
FW_PORT_ACTION_DCB_READ_TRANS = 0x0006,
FW_PORT_ACTION_DCB_READ_RECV = 0x0007,
FW_PORT_ACTION_DCB_READ_DET = 0x0008,
FW_PORT_ACTION_LOW_PWR_TO_NORMAL = 0x0010,
FW_PORT_ACTION_L1_LOW_PWR_EN = 0x0011,
FW_PORT_ACTION_L2_WOL_MODE_EN = 0x0012,
......@@ -1637,6 +1644,14 @@ enum fw_port_dcb_type {
FW_PORT_DCB_TYPE_PRIORATE = 0x02,
FW_PORT_DCB_TYPE_PFC = 0x03,
FW_PORT_DCB_TYPE_APP_ID = 0x04,
FW_PORT_DCB_TYPE_CONTROL = 0x05,
};
enum fw_port_dcb_feature_state {
FW_PORT_DCB_FEATURE_STATE_PENDING = 0x0,
FW_PORT_DCB_FEATURE_STATE_SUCCESS = 0x1,
FW_PORT_DCB_FEATURE_STATE_ERROR = 0x2,
FW_PORT_DCB_FEATURE_STATE_TIMEOUT = 0x3,
};
struct fw_port_cmd {
......@@ -1648,9 +1663,11 @@ struct fw_port_cmd {
__be32 r;
} l1cfg;
struct fw_port_l2cfg {
__be16 ctlbf_to_ivlan0;
__u8 ctlbf;
__u8 ovlan3_to_ivlan0;
__be16 ivlantype;
__be32 txipg_pkd;
__be16 txipg_force_pinfo;
__be16 mtu;
__be16 ovlan0mask;
__be16 ovlan0type;
__be16 ovlan1mask;
......@@ -1666,24 +1683,60 @@ struct fw_port_cmd {
__be16 acap;
__be16 mtu;
__u8 cbllen;
__u8 r9;
__be32 r10;
__be64 r11;
__u8 auxlinfo;
__u8 dcbxdis_pkd;
__u8 r8_lo[3];
__be64 r9;
} info;
struct fw_port_ppp {
__be32 pppen_to_ncsich;
__be32 r11;
} ppp;
struct fw_port_dcb {
__be16 cfg;
u8 up_map;
u8 sf_cfgrc;
__be16 prot_ix;
u8 pe7_to_pe0;
u8 numTCPFCs;
__be32 pgid0_to_pgid7;
__be32 numTCs_oui;
u8 pgpc[8];
struct fw_port_diags {
__u8 diagop;
__u8 r[3];
__be32 diagval;
} diags;
union fw_port_dcb {
struct fw_port_dcb_pgid {
__u8 type;
__u8 apply_pkd;
__u8 r10_lo[2];
__be32 pgid;
__be64 r11;
} pgid;
struct fw_port_dcb_pgrate {
__u8 type;
__u8 apply_pkd;
__u8 r10_lo[5];
__u8 num_tcs_supported;
__u8 pgrate[8];
} pgrate;
struct fw_port_dcb_priorate {
__u8 type;
__u8 apply_pkd;
__u8 r10_lo[6];
__u8 strict_priorate[8];
} priorate;
struct fw_port_dcb_pfc {
__u8 type;
__u8 pfcen;
__u8 r10[5];
__u8 max_pfc_tcs;
__be64 r11;
} pfc;
struct fw_port_app_priority {
__u8 type;
__u8 r10[2];
__u8 idx;
__u8 user_prio_map;
__u8 sel_field;
__be16 protocolid;
__be64 r12;
} app_priority;
struct fw_port_dcb_control {
__u8 type;
__u8 all_syncd_pkd;
__be16 pfc_state_to_app_state;
__be32 r11;
__be64 r12;
} control;
} dcb;
} u;
};
......@@ -1720,6 +1773,10 @@ struct fw_port_cmd {
#define FW_PORT_CMD_MODTYPE_MASK 0x1f
#define FW_PORT_CMD_MODTYPE_GET(x) (((x) >> 0) & FW_PORT_CMD_MODTYPE_MASK)
#define FW_PORT_CMD_DCBXDIS (1U << 7)
#define FW_PORT_CMD_APPLY (1U << 7)
#define FW_PORT_CMD_ALL_SYNCD (1U << 7)
#define FW_PORT_CMD_PPPEN(x) ((x) << 31)
#define FW_PORT_CMD_TPSRC(x) ((x) << 28)
#define FW_PORT_CMD_NCSISRC(x) ((x) << 24)
......
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