提交 98b6ed0f 编写于 作者: L Linus Torvalds

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Found via trinity:

    If you connect up an ipv6 socket to an ipv4 mapped address then an
    ipv6 one, sendmsg() can croak because ip6_sk_dst_check() assumes the
    route cached in the socket is an ipv6 one.  In this case there is an
    ipv4 route attached, so it gets stomped on.

    Reported by Dave Jones and Hannes Frederic Sowa, fixed by Eric
    Dumazet.

 2) AF_KEY notifications leak some kernel memory to userspace, fix from
    Mathias Krause.

 3) DLCI calls __dev_get_by_name() without proper locking, and dlci_del
    doesn't validate that the device being deleted is actually a DLCI
    one.  Fixes from Li Zefan.

 4) Length check on bluetooth l2cap information responses is wrong, each
    response type has a different lenth, so we should make sure it's in
    a given range rather than enforce one single valid length.  From
    Jaganath Kanakkassery.

 5) Receive FIFO overflow is really easy to trigger in stress scenerios
    in the sh_eth driver, but the event isn't being handled properly at
    all.  Specifically, the mask of error interrupts doesn't include the
    event so we never clear it, resulting in the driver becomming wedged
    processing an interrupt that never gets cleared.

    Fix from Sergei Shtylyov.

 6) qlcnic sleeps while holding a spinlock, use mdelay() instead of
    msleep().  From Shahed Shaikh.

 7) Missing curly braces causes SIP netfilter NAT module to always drop
    packets.  Fix from Balazs Peter Odor.

 8) ipt_ULOG in netfilter passes the wrong value to timer setup, causing
    the timer to dereference crap when it fires.  Fix from Gao Feng.

 9) Missing RCU protection around txq->axq_acq traversal in
    ath_txq_schedule().  Fix from Felix Fietkau.

10) Idle state transition test in ath9k_htc_config() is reversed, fix
    from Sujith Manoharan.

11) IPV6 forwarding handles unicast Router Alert packets incorrectly.
    It tests the wrong option state.  Previously opt->ra being non-zero
    indicated a router alert marking in the SKB, but now it's indicated
    by a bit in opt->flags.  Fix from YOSHIFUJI Hideaki.

12) SKB leak in GRE tunnel GSO handling, from Eric Dumazet.

13) get_user_pages_fast() error handling in TUN and MACVTAP use the same
    local variable for the base index and the loop iterator for page
    traversal, oops! Fix from Michael S Tsirkin.

14) ipv6_get_lladdr() can fail, and we must therefore check it's return
    value in inet6_set_iftoken().  For from Hannes Frederic Sowa.

15) If you change an interface name and meanwhile can sneak in something
    that looks up the name (like SO_BINDTODEVICE or SIOCGIFNAME) we can
    deadlock with CONFIG_PREEMPT=n.  Fix this by providing a helper
    function that properly uses raw_seqcount_begin().  From Nicolas
    Schichan.

16) Chain noise calibration test is inverted in iwlwifi, fix from
    Nikolay Martynov.

17) Properly set TX iwlwifi descriptor flags for back requests.  Fix
    from Emmanuel Grumbach.

18) We can't assume skb_transport_header() is set in xt_TCPOPTSTRAP
    module, fix from Pablo Neira Ayuso.

19) Some crummy APs don't provide the proper High Throughput info in
    association response frames.  Add a workaround by assume we'll use
    whatever is in the beacon/probe.  Fix from Johannes Berg.

20) mac80211 call to rate_idx_match_mask() swaps two arguments (mask and
    channel width).  Fix from Simon Wunderlich.

21) xt_TCPMSS (like xt_TCPOPTSTRAP) must not try to handle fragmented
    frames.  Fix from Phil Oester.

22) Fix rate control regression causing iwlwifi/iwlegacy chips to use
    1Mbit/s on pre-11n networks.  From Moshe Benji and Stanslaw Gruszka.

23) Disable brcmsmac power-save functions, they cause regressions.  From
    Arend van Spriel.

24) Enforce a sane minimum MTU in l2cap_build_cmd() otherwise we can
    easily crash.  Fix from Anderson Lizardo.

25) If a learning packet arrives during vxlan_stop() we crash, easily
    fixed by checking netif_running().  From Stephen Hemminger.

26) Static vxlan FDB entries should not be migrated, also from Stephen.

27) skb_clone() failures not handled in vxlan_xmit(), oops.  Also from
    Stephen.

28) Add minimal driver for AR816x/AR817x ethernet chips, from Johannes
    Berg.

29) Fix regression in userspace VLAN acceleration control, added by the
    802.1ad support changes.  Fix from Fernando Luis Vazquez Cao.

30) Interval selection for MLD queries in the bridging code was
    reversed.  Fix from Linus Lüssing.

31) ipv6's ndisc_send_redirect() erroneously writes to the packet we
    received not the packet we are building to send out.  Fix from
    Matthias Schiffer.

32) Don't free netdev before unregistering it, in usb_8dev can driver.
    From Marc Kleine-Budde.

33) Fix nl80211 attribute buffer races, from Johannes Berg.

34) Although netlink_diag.h is under uapi/ it isn't present in Kbuild.
    From Stephen Hemminger.

35) Wrong address and family passed to MD5 key lookups in TCP, from
    Aydin Arik.

36) phy_type attribute created by SFC driver should not be writable.
    From Ben Hutchings.

37) Receive/Transmit queue allocations in pxa168_eth and mv643xx_eth
    should use kzalloc().  Otherwise if setup fails half-way, we'll
    dereference garbage when trying to teardown the rings.  From Lubomir
    Rintel.

38) Fix double-allocation of dst (resulting in unfreeable net device) in
    ipv6's init_loopback().  From Gao Feng.

39) Fix fragmentation handling SKB leak in netfilter conntrack, we were
    freeing the wrong skb pointer.  From Phil Oester.

40) Don't report "-1" (SPEED_UNKNOWN) in bond_miimon_commit(), from
    Nikolay Aleksandrov.

41) davinci_cpdma doesn't check for DMA mapping errors, letting the
    device scribble to random addresses.  From Sebastian Siewior.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (69 commits)
  dlci: validate the net device in dlci_del()
  dlci: acquire rtnl_lock before calling __dev_get_by_name()
  af_key: fix info leaks in notify messages
  ipv6: ip6_sk_dst_check() must not assume ipv6 dst
  net: fix kernel deadlock with interface rename and netdev name retrieval.
  net/tg3: Avoid delay during MMIO access
  ipv6: check return value of ipv6_get_lladdr
  macvtap: fix recovery from gup errors
  tun: fix recovery from gup errors
  gre: fix a possible skb leak
  ipv6: Process unicast packet with Router Alert by checking flag in skb.
  ath9k_htc: Handle IDLE state transition properly
  ath9k: fix an RCU issue in calling ieee80211_get_tx_rates
  netfilter: ipt_ULOG: fix incorrect setting of ulog timer
  netfilter: ctnetlink: send event when conntrack label was modified
  netfilter: nf_nat_sip: fix mangling
  qlcnic: Do not sleep while holding spinlock
  drivers: net: cpsw: fix compilation error with cpsw driver
  tcp: doc : fix the syncookies default value
  sh_eth: fix misreporting of transmit abort
  ...
......@@ -420,10 +420,10 @@ tcp_synack_retries - INTEGER
for a passive TCP connection will happen after 63seconds.
tcp_syncookies - BOOLEAN
Only valid when the kernel was compiled with CONFIG_SYNCOOKIES
Only valid when the kernel was compiled with CONFIG_SYN_COOKIES
Send out syncookies when the syn backlog queue of a socket
overflows. This is to prevent against the common 'SYN flood attack'
Default: FALSE
Default: 1
Note, that syncookies is fallback facility.
It MUST NOT be used to help highly loaded servers to stand
......
......@@ -498,6 +498,10 @@ static int btmrvl_service_main_thread(void *data)
add_wait_queue(&thread->wait_q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
if (kthread_should_stop()) {
BT_DBG("main_thread: break from main thread");
break;
}
if (adapter->wakeup_tries ||
((!adapter->int_count) &&
......@@ -513,11 +517,6 @@ static int btmrvl_service_main_thread(void *data)
BT_DBG("main_thread woke up");
if (kthread_should_stop()) {
BT_DBG("main_thread: break from main thread");
break;
}
spin_lock_irqsave(&priv->driver_lock, flags);
if (adapter->int_count) {
adapter->int_count = 0;
......
......@@ -2413,7 +2413,8 @@ static void bond_miimon_commit(struct bonding *bond)
pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
bond->dev->name, slave->dev->name,
slave->speed, slave->duplex ? "full" : "half");
slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
slave->duplex ? "full" : "half");
/* notify ad that the link status has changed */
if (bond->params.mode == BOND_MODE_8023AD)
......
......@@ -977,7 +977,7 @@ static int usb_8dev_probe(struct usb_interface *intf,
err = usb_8dev_cmd_version(priv, &version);
if (err) {
netdev_err(netdev, "can't get firmware version\n");
goto cleanup_cmd_msg_buffer;
goto cleanup_unregister_candev;
} else {
netdev_info(netdev,
"firmware: %d.%d, hardware: %d.%d\n",
......@@ -989,6 +989,9 @@ static int usb_8dev_probe(struct usb_interface *intf,
return 0;
cleanup_unregister_candev:
unregister_netdev(priv->netdev);
cleanup_cmd_msg_buffer:
kfree(priv->cmd_msg_buffer);
......
......@@ -67,4 +67,22 @@ config ATL1C
To compile this driver as a module, choose M here. The module
will be called atl1c.
config ALX
tristate "Qualcomm Atheros AR816x/AR817x support"
depends on PCI
select CRC32
select NET_CORE
select MDIO
help
This driver supports the Qualcomm Atheros L1F ethernet adapter,
i.e. the following chipsets:
1969:1091 - AR8161 Gigabit Ethernet
1969:1090 - AR8162 Fast Ethernet
1969:10A1 - AR8171 Gigabit Ethernet
1969:10A0 - AR8172 Fast Ethernet
To compile this driver as a module, choose M here. The module
will be called alx.
endif # NET_VENDOR_ATHEROS
......@@ -6,3 +6,4 @@ obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/
obj-$(CONFIG_ATL1C) += atl1c/
obj-$(CONFIG_ALX) += alx/
obj-$(CONFIG_ALX) += alx.o
alx-objs := main.o ethtool.o hw.o
ccflags-y += -D__CHECK_ENDIAN__
/*
* Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
*
* This file is free software: you may copy, redistribute 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 file 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, see <http://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright (c) 2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _ALX_H_
#define _ALX_H_
#include <linux/types.h>
#include <linux/etherdevice.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
#include "hw.h"
#define ALX_WATCHDOG_TIME (5 * HZ)
struct alx_buffer {
struct sk_buff *skb;
DEFINE_DMA_UNMAP_ADDR(dma);
DEFINE_DMA_UNMAP_LEN(size);
};
struct alx_rx_queue {
struct alx_rrd *rrd;
dma_addr_t rrd_dma;
struct alx_rfd *rfd;
dma_addr_t rfd_dma;
struct alx_buffer *bufs;
u16 write_idx, read_idx;
u16 rrd_read_idx;
};
#define ALX_RX_ALLOC_THRESH 32
struct alx_tx_queue {
struct alx_txd *tpd;
dma_addr_t tpd_dma;
struct alx_buffer *bufs;
u16 write_idx, read_idx;
};
#define ALX_DEFAULT_TX_WORK 128
enum alx_device_quirks {
ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG = BIT(0),
};
struct alx_priv {
struct net_device *dev;
struct alx_hw hw;
/* all descriptor memory */
struct {
dma_addr_t dma;
void *virt;
int size;
} descmem;
/* protect int_mask updates */
spinlock_t irq_lock;
u32 int_mask;
int tx_ringsz;
int rx_ringsz;
int rxbuf_size;
struct napi_struct napi;
struct alx_tx_queue txq;
struct alx_rx_queue rxq;
struct work_struct link_check_wk;
struct work_struct reset_wk;
u16 msg_enable;
bool msi;
};
extern const struct ethtool_ops alx_ethtool_ops;
extern const char alx_drv_name[];
#endif
/*
* Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
*
* This file is free software: you may copy, redistribute 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 file 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, see <http://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright (c) 2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/pci.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
#include <linux/interrupt.h>
#include <asm/byteorder.h>
#include "alx.h"
#include "reg.h"
#include "hw.h"
static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
ecmd->supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_TP |
SUPPORTED_Pause;
if (alx_hw_giga(hw))
ecmd->supported |= SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_TP;
if (hw->adv_cfg & ADVERTISED_Autoneg)
ecmd->advertising |= hw->adv_cfg;
ecmd->port = PORT_TP;
ecmd->phy_address = 0;
if (hw->adv_cfg & ADVERTISED_Autoneg)
ecmd->autoneg = AUTONEG_ENABLE;
else
ecmd->autoneg = AUTONEG_DISABLE;
ecmd->transceiver = XCVR_INTERNAL;
if (hw->flowctrl & ALX_FC_ANEG && hw->adv_cfg & ADVERTISED_Autoneg) {
if (hw->flowctrl & ALX_FC_RX) {
ecmd->advertising |= ADVERTISED_Pause;
if (!(hw->flowctrl & ALX_FC_TX))
ecmd->advertising |= ADVERTISED_Asym_Pause;
} else if (hw->flowctrl & ALX_FC_TX) {
ecmd->advertising |= ADVERTISED_Asym_Pause;
}
}
if (hw->link_speed != SPEED_UNKNOWN) {
ethtool_cmd_speed_set(ecmd,
hw->link_speed - hw->link_speed % 10);
ecmd->duplex = hw->link_speed % 10;
} else {
ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
ecmd->duplex = DUPLEX_UNKNOWN;
}
return 0;
}
static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
u32 adv_cfg;
ASSERT_RTNL();
if (ecmd->autoneg == AUTONEG_ENABLE) {
if (ecmd->advertising & ADVERTISED_1000baseT_Half)
return -EINVAL;
adv_cfg = ecmd->advertising | ADVERTISED_Autoneg;
} else {
int speed = ethtool_cmd_speed(ecmd);
switch (speed + ecmd->duplex) {
case SPEED_10 + DUPLEX_HALF:
adv_cfg = ADVERTISED_10baseT_Half;
break;
case SPEED_10 + DUPLEX_FULL:
adv_cfg = ADVERTISED_10baseT_Full;
break;
case SPEED_100 + DUPLEX_HALF:
adv_cfg = ADVERTISED_100baseT_Half;
break;
case SPEED_100 + DUPLEX_FULL:
adv_cfg = ADVERTISED_100baseT_Full;
break;
default:
return -EINVAL;
}
}
hw->adv_cfg = adv_cfg;
return alx_setup_speed_duplex(hw, adv_cfg, hw->flowctrl);
}
static void alx_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
if (hw->flowctrl & ALX_FC_ANEG &&
hw->adv_cfg & ADVERTISED_Autoneg)
pause->autoneg = AUTONEG_ENABLE;
else
pause->autoneg = AUTONEG_DISABLE;
if (hw->flowctrl & ALX_FC_TX)
pause->tx_pause = 1;
else
pause->tx_pause = 0;
if (hw->flowctrl & ALX_FC_RX)
pause->rx_pause = 1;
else
pause->rx_pause = 0;
}
static int alx_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
int err = 0;
bool reconfig_phy = false;
u8 fc = 0;
if (pause->tx_pause)
fc |= ALX_FC_TX;
if (pause->rx_pause)
fc |= ALX_FC_RX;
if (pause->autoneg)
fc |= ALX_FC_ANEG;
ASSERT_RTNL();
/* restart auto-neg for auto-mode */
if (hw->adv_cfg & ADVERTISED_Autoneg) {
if (!((fc ^ hw->flowctrl) & ALX_FC_ANEG))
reconfig_phy = true;
if (fc & hw->flowctrl & ALX_FC_ANEG &&
(fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))
reconfig_phy = true;
}
if (reconfig_phy) {
err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc);
return err;
}
/* flow control on mac */
if ((fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX))
alx_cfg_mac_flowcontrol(hw, fc);
hw->flowctrl = fc;
return 0;
}
static u32 alx_get_msglevel(struct net_device *netdev)
{
struct alx_priv *alx = netdev_priv(netdev);
return alx->msg_enable;
}
static void alx_set_msglevel(struct net_device *netdev, u32 data)
{
struct alx_priv *alx = netdev_priv(netdev);
alx->msg_enable = data;
}
static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
wol->supported = WAKE_MAGIC | WAKE_PHY;
wol->wolopts = 0;
if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC)
wol->wolopts |= WAKE_MAGIC;
if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY)
wol->wolopts |= WAKE_PHY;
}
static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct alx_priv *alx = netdev_priv(netdev);
struct alx_hw *hw = &alx->hw;
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
WAKE_UCAST | WAKE_BCAST | WAKE_MCAST))
return -EOPNOTSUPP;
hw->sleep_ctrl = 0;
if (wol->wolopts & WAKE_MAGIC)
hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC;
if (wol->wolopts & WAKE_PHY)
hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY;
device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl);
return 0;
}
static void alx_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct alx_priv *alx = netdev_priv(netdev);
strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev),
sizeof(drvinfo->bus_info));
}
const struct ethtool_ops alx_ethtool_ops = {
.get_settings = alx_get_settings,
.set_settings = alx_set_settings,
.get_pauseparam = alx_get_pauseparam,
.set_pauseparam = alx_set_pauseparam,
.get_drvinfo = alx_get_drvinfo,
.get_msglevel = alx_get_msglevel,
.set_msglevel = alx_set_msglevel,
.get_wol = alx_get_wol,
.set_wol = alx_set_wol,
.get_link = ethtool_op_get_link,
};
此差异已折叠。
/*
* Copyright (c) 2013 Johannes Berg <johannes@sipsolutions.net>
*
* This file is free software: you may copy, redistribute 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 file 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, see <http://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright (c) 2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef ALX_HW_H_
#define ALX_HW_H_
#include <linux/types.h>
#include <linux/mdio.h>
#include <linux/pci.h>
#include "reg.h"
/* Transmit Packet Descriptor, contains 4 32-bit words.
*
* 31 16 0
* +----------------+----------------+
* | vlan-tag | buf length |
* +----------------+----------------+
* | Word 1 |
* +----------------+----------------+
* | Word 2: buf addr lo |
* +----------------+----------------+
* | Word 3: buf addr hi |
* +----------------+----------------+
*
* Word 2 and 3 combine to form a 64-bit buffer address
*
* Word 1 has three forms, depending on the state of bit 8/12/13:
* if bit8 =='1', the definition is just for custom checksum offload.
* if bit8 == '0' && bit12 == '1' && bit13 == '1', the *FIRST* descriptor
* for the skb is special for LSO V2, Word 2 become total skb length ,
* Word 3 is meaningless.
* other condition, the definition is for general skb or ip/tcp/udp
* checksum or LSO(TSO) offload.
*
* Here is the depiction:
*
* 0-+ 0-+
* 1 | 1 |
* 2 | 2 |
* 3 | Payload offset 3 | L4 header offset
* 4 | (7:0) 4 | (7:0)
* 5 | 5 |
* 6 | 6 |
* 7-+ 7-+
* 8 Custom csum enable = 1 8 Custom csum enable = 0
* 9 General IPv4 checksum 9 General IPv4 checksum
* 10 General TCP checksum 10 General TCP checksum
* 11 General UDP checksum 11 General UDP checksum
* 12 Large Send Segment enable 12 Large Send Segment enable
* 13 Large Send Segment type 13 Large Send Segment type
* 14 VLAN tagged 14 VLAN tagged
* 15 Insert VLAN tag 15 Insert VLAN tag
* 16 IPv4 packet 16 IPv4 packet
* 17 Ethernet frame type 17 Ethernet frame type
* 18-+ 18-+
* 19 | 19 |
* 20 | 20 |
* 21 | Custom csum offset 21 |
* 22 | (25:18) 22 |
* 23 | 23 | MSS (30:18)
* 24 | 24 |
* 25-+ 25 |
* 26-+ 26 |
* 27 | 27 |
* 28 | Reserved 28 |
* 29 | 29 |
* 30-+ 30-+
* 31 End of packet 31 End of packet
*/
struct alx_txd {
__le16 len;
__le16 vlan_tag;
__le32 word1;
union {
__le64 addr;
struct {
__le32 pkt_len;
__le32 resvd;
} l;
} adrl;
} __packed;
/* tpd word 1 */
#define TPD_CXSUMSTART_MASK 0x00FF
#define TPD_CXSUMSTART_SHIFT 0
#define TPD_L4HDROFFSET_MASK 0x00FF
#define TPD_L4HDROFFSET_SHIFT 0
#define TPD_CXSUM_EN_MASK 0x0001
#define TPD_CXSUM_EN_SHIFT 8
#define TPD_IP_XSUM_MASK 0x0001
#define TPD_IP_XSUM_SHIFT 9
#define TPD_TCP_XSUM_MASK 0x0001
#define TPD_TCP_XSUM_SHIFT 10
#define TPD_UDP_XSUM_MASK 0x0001
#define TPD_UDP_XSUM_SHIFT 11
#define TPD_LSO_EN_MASK 0x0001
#define TPD_LSO_EN_SHIFT 12
#define TPD_LSO_V2_MASK 0x0001
#define TPD_LSO_V2_SHIFT 13
#define TPD_VLTAGGED_MASK 0x0001
#define TPD_VLTAGGED_SHIFT 14
#define TPD_INS_VLTAG_MASK 0x0001
#define TPD_INS_VLTAG_SHIFT 15
#define TPD_IPV4_MASK 0x0001
#define TPD_IPV4_SHIFT 16
#define TPD_ETHTYPE_MASK 0x0001
#define TPD_ETHTYPE_SHIFT 17
#define TPD_CXSUMOFFSET_MASK 0x00FF
#define TPD_CXSUMOFFSET_SHIFT 18
#define TPD_MSS_MASK 0x1FFF
#define TPD_MSS_SHIFT 18
#define TPD_EOP_MASK 0x0001
#define TPD_EOP_SHIFT 31
#define DESC_GET(_x, _name) ((_x) >> _name##SHIFT & _name##MASK)
/* Receive Free Descriptor */
struct alx_rfd {
__le64 addr; /* data buffer address, length is
* declared in register --- every
* buffer has the same size
*/
} __packed;
/* Receive Return Descriptor, contains 4 32-bit words.
*
* 31 16 0
* +----------------+----------------+
* | Word 0 |
* +----------------+----------------+
* | Word 1: RSS Hash value |
* +----------------+----------------+
* | Word 2 |
* +----------------+----------------+
* | Word 3 |
* +----------------+----------------+
*
* Word 0 depiction & Word 2 depiction:
*
* 0--+ 0--+
* 1 | 1 |
* 2 | 2 |
* 3 | 3 |
* 4 | 4 |
* 5 | 5 |
* 6 | 6 |
* 7 | IP payload checksum 7 | VLAN tag
* 8 | (15:0) 8 | (15:0)
* 9 | 9 |
* 10 | 10 |
* 11 | 11 |
* 12 | 12 |
* 13 | 13 |
* 14 | 14 |
* 15-+ 15-+
* 16-+ 16-+
* 17 | Number of RFDs 17 |
* 18 | (19:16) 18 |
* 19-+ 19 | Protocol ID
* 20-+ 20 | (23:16)
* 21 | 21 |
* 22 | 22 |
* 23 | 23-+
* 24 | 24 | Reserved
* 25 | Start index of RFD-ring 25-+
* 26 | (31:20) 26 | RSS Q-num (27:25)
* 27 | 27-+
* 28 | 28-+
* 29 | 29 | RSS Hash algorithm
* 30 | 30 | (31:28)
* 31-+ 31-+
*
* Word 3 depiction:
*
* 0--+
* 1 |
* 2 |
* 3 |
* 4 |
* 5 |
* 6 |
* 7 | Packet length (include FCS)
* 8 | (13:0)
* 9 |
* 10 |
* 11 |
* 12 |
* 13-+
* 14 L4 Header checksum error
* 15 IPv4 checksum error
* 16 VLAN tagged
* 17-+
* 18 | Protocol ID (19:17)
* 19-+
* 20 Receive error summary
* 21 FCS(CRC) error
* 22 Frame alignment error
* 23 Truncated packet
* 24 Runt packet
* 25 Incomplete packet due to insufficient rx-desc
* 26 Broadcast packet
* 27 Multicast packet
* 28 Ethernet type (EII or 802.3)
* 29 FIFO overflow
* 30 Length error (for 802.3, length field mismatch with actual len)
* 31 Updated, indicate to driver that this RRD is refreshed.
*/
struct alx_rrd {
__le32 word0;
__le32 rss_hash;
__le32 word2;
__le32 word3;
} __packed;
/* rrd word 0 */
#define RRD_XSUM_MASK 0xFFFF
#define RRD_XSUM_SHIFT 0
#define RRD_NOR_MASK 0x000F
#define RRD_NOR_SHIFT 16
#define RRD_SI_MASK 0x0FFF
#define RRD_SI_SHIFT 20
/* rrd word 2 */
#define RRD_VLTAG_MASK 0xFFFF
#define RRD_VLTAG_SHIFT 0
#define RRD_PID_MASK 0x00FF
#define RRD_PID_SHIFT 16
/* non-ip packet */
#define RRD_PID_NONIP 0
/* ipv4(only) */
#define RRD_PID_IPV4 1
/* tcp/ipv6 */
#define RRD_PID_IPV6TCP 2
/* tcp/ipv4 */
#define RRD_PID_IPV4TCP 3
/* udp/ipv6 */
#define RRD_PID_IPV6UDP 4
/* udp/ipv4 */
#define RRD_PID_IPV4UDP 5
/* ipv6(only) */
#define RRD_PID_IPV6 6
/* LLDP packet */
#define RRD_PID_LLDP 7
/* 1588 packet */
#define RRD_PID_1588 8
#define RRD_RSSQ_MASK 0x0007
#define RRD_RSSQ_SHIFT 25
#define RRD_RSSALG_MASK 0x000F
#define RRD_RSSALG_SHIFT 28
#define RRD_RSSALG_TCPV6 0x1
#define RRD_RSSALG_IPV6 0x2
#define RRD_RSSALG_TCPV4 0x4
#define RRD_RSSALG_IPV4 0x8
/* rrd word 3 */
#define RRD_PKTLEN_MASK 0x3FFF
#define RRD_PKTLEN_SHIFT 0
#define RRD_ERR_L4_MASK 0x0001
#define RRD_ERR_L4_SHIFT 14
#define RRD_ERR_IPV4_MASK 0x0001
#define RRD_ERR_IPV4_SHIFT 15
#define RRD_VLTAGGED_MASK 0x0001
#define RRD_VLTAGGED_SHIFT 16
#define RRD_OLD_PID_MASK 0x0007
#define RRD_OLD_PID_SHIFT 17
#define RRD_ERR_RES_MASK 0x0001
#define RRD_ERR_RES_SHIFT 20
#define RRD_ERR_FCS_MASK 0x0001
#define RRD_ERR_FCS_SHIFT 21
#define RRD_ERR_FAE_MASK 0x0001
#define RRD_ERR_FAE_SHIFT 22
#define RRD_ERR_TRUNC_MASK 0x0001
#define RRD_ERR_TRUNC_SHIFT 23
#define RRD_ERR_RUNT_MASK 0x0001
#define RRD_ERR_RUNT_SHIFT 24
#define RRD_ERR_ICMP_MASK 0x0001
#define RRD_ERR_ICMP_SHIFT 25
#define RRD_BCAST_MASK 0x0001
#define RRD_BCAST_SHIFT 26
#define RRD_MCAST_MASK 0x0001
#define RRD_MCAST_SHIFT 27
#define RRD_ETHTYPE_MASK 0x0001
#define RRD_ETHTYPE_SHIFT 28
#define RRD_ERR_FIFOV_MASK 0x0001
#define RRD_ERR_FIFOV_SHIFT 29
#define RRD_ERR_LEN_MASK 0x0001
#define RRD_ERR_LEN_SHIFT 30
#define RRD_UPDATED_MASK 0x0001
#define RRD_UPDATED_SHIFT 31
#define ALX_MAX_SETUP_LNK_CYCLE 50
/* for FlowControl */
#define ALX_FC_RX 0x01
#define ALX_FC_TX 0x02
#define ALX_FC_ANEG 0x04
/* for sleep control */
#define ALX_SLEEP_WOL_PHY 0x00000001
#define ALX_SLEEP_WOL_MAGIC 0x00000002
#define ALX_SLEEP_CIFS 0x00000004
#define ALX_SLEEP_ACTIVE (ALX_SLEEP_WOL_PHY | \
ALX_SLEEP_WOL_MAGIC | \
ALX_SLEEP_CIFS)
/* for RSS hash type */
#define ALX_RSS_HASH_TYPE_IPV4 0x1
#define ALX_RSS_HASH_TYPE_IPV4_TCP 0x2
#define ALX_RSS_HASH_TYPE_IPV6 0x4
#define ALX_RSS_HASH_TYPE_IPV6_TCP 0x8
#define ALX_RSS_HASH_TYPE_ALL (ALX_RSS_HASH_TYPE_IPV4 | \
ALX_RSS_HASH_TYPE_IPV4_TCP | \
ALX_RSS_HASH_TYPE_IPV6 | \
ALX_RSS_HASH_TYPE_IPV6_TCP)
#define ALX_DEF_RXBUF_SIZE 1536
#define ALX_MAX_JUMBO_PKT_SIZE (9*1024)
#define ALX_MAX_TSO_PKT_SIZE (7*1024)
#define ALX_MAX_FRAME_SIZE ALX_MAX_JUMBO_PKT_SIZE
#define ALX_MIN_FRAME_SIZE 68
#define ALX_RAW_MTU(_mtu) (_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN)
#define ALX_MAX_RX_QUEUES 8
#define ALX_MAX_TX_QUEUES 4
#define ALX_MAX_HANDLED_INTRS 5
#define ALX_ISR_MISC (ALX_ISR_PCIE_LNKDOWN | \
ALX_ISR_DMAW | \
ALX_ISR_DMAR | \
ALX_ISR_SMB | \
ALX_ISR_MANU | \
ALX_ISR_TIMER)
#define ALX_ISR_FATAL (ALX_ISR_PCIE_LNKDOWN | \
ALX_ISR_DMAW | ALX_ISR_DMAR)
#define ALX_ISR_ALERT (ALX_ISR_RXF_OV | \
ALX_ISR_TXF_UR | \
ALX_ISR_RFD_UR)
#define ALX_ISR_ALL_QUEUES (ALX_ISR_TX_Q0 | \
ALX_ISR_TX_Q1 | \
ALX_ISR_TX_Q2 | \
ALX_ISR_TX_Q3 | \
ALX_ISR_RX_Q0 | \
ALX_ISR_RX_Q1 | \
ALX_ISR_RX_Q2 | \
ALX_ISR_RX_Q3 | \
ALX_ISR_RX_Q4 | \
ALX_ISR_RX_Q5 | \
ALX_ISR_RX_Q6 | \
ALX_ISR_RX_Q7)
/* maximum interrupt vectors for msix */
#define ALX_MAX_MSIX_INTRS 16
#define ALX_GET_FIELD(_data, _field) \
(((_data) >> _field ## _SHIFT) & _field ## _MASK)
#define ALX_SET_FIELD(_data, _field, _value) do { \
(_data) &= ~(_field ## _MASK << _field ## _SHIFT); \
(_data) |= ((_value) & _field ## _MASK) << _field ## _SHIFT;\
} while (0)
struct alx_hw {
struct pci_dev *pdev;
u8 __iomem *hw_addr;
/* current & permanent mac addr */
u8 mac_addr[ETH_ALEN];
u8 perm_addr[ETH_ALEN];
u16 mtu;
u16 imt;
u8 dma_chnl;
u8 max_dma_chnl;
/* tpd threshold to trig INT */
u32 ith_tpd;
u32 rx_ctrl;
u32 mc_hash[2];
u32 smb_timer;
/* SPEED_* + DUPLEX_*, SPEED_UNKNOWN if link is down */
int link_speed;
/* auto-neg advertisement or force mode config */
u32 adv_cfg;
u8 flowctrl;
u32 sleep_ctrl;
spinlock_t mdio_lock;
struct mdio_if_info mdio;
u16 phy_id[2];
/* PHY link patch flag */
bool lnk_patch;
};
static inline int alx_hw_revision(struct alx_hw *hw)
{
return hw->pdev->revision >> ALX_PCI_REVID_SHIFT;
}
static inline bool alx_hw_with_cr(struct alx_hw *hw)
{
return hw->pdev->revision & 1;
}
static inline bool alx_hw_giga(struct alx_hw *hw)
{
return hw->pdev->device & 1;
}
static inline void alx_write_mem8(struct alx_hw *hw, u32 reg, u8 val)
{
writeb(val, hw->hw_addr + reg);
}
static inline void alx_write_mem16(struct alx_hw *hw, u32 reg, u16 val)
{
writew(val, hw->hw_addr + reg);
}
static inline u16 alx_read_mem16(struct alx_hw *hw, u32 reg)
{
return readw(hw->hw_addr + reg);
}
static inline void alx_write_mem32(struct alx_hw *hw, u32 reg, u32 val)
{
writel(val, hw->hw_addr + reg);
}
static inline u32 alx_read_mem32(struct alx_hw *hw, u32 reg)
{
return readl(hw->hw_addr + reg);
}
static inline void alx_post_write(struct alx_hw *hw)
{
readl(hw->hw_addr);
}
int alx_get_perm_macaddr(struct alx_hw *hw, u8 *addr);
void alx_reset_phy(struct alx_hw *hw);
void alx_reset_pcie(struct alx_hw *hw);
void alx_enable_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en);
int alx_setup_speed_duplex(struct alx_hw *hw, u32 ethadv, u8 flowctrl);
void alx_post_phy_link(struct alx_hw *hw);
int alx_pre_suspend(struct alx_hw *hw, int speed);
int alx_read_phy_reg(struct alx_hw *hw, u16 reg, u16 *phy_data);
int alx_write_phy_reg(struct alx_hw *hw, u16 reg, u16 phy_data);
int alx_read_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 *pdata);
int alx_write_phy_ext(struct alx_hw *hw, u8 dev, u16 reg, u16 data);
int alx_get_phy_link(struct alx_hw *hw, int *speed);
int alx_clear_phy_intr(struct alx_hw *hw);
int alx_config_wol(struct alx_hw *hw);
void alx_cfg_mac_flowcontrol(struct alx_hw *hw, u8 fc);
void alx_start_mac(struct alx_hw *hw);
int alx_reset_mac(struct alx_hw *hw);
void alx_set_macaddr(struct alx_hw *hw, const u8 *addr);
bool alx_phy_configured(struct alx_hw *hw);
void alx_configure_basic(struct alx_hw *hw);
void alx_disable_rss(struct alx_hw *hw);
int alx_select_powersaving_speed(struct alx_hw *hw, int *speed);
bool alx_get_phy_info(struct alx_hw *hw);
#endif
此差异已折叠。
此差异已折叠。
......@@ -744,6 +744,9 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
status = tg3_ape_read32(tp, gnt + off);
if (status == bit)
break;
if (pci_channel_offline(tp->pdev))
break;
udelay(10);
}
......@@ -1635,6 +1638,9 @@ static void tg3_wait_for_event_ack(struct tg3 *tp)
for (i = 0; i < delay_cnt; i++) {
if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
break;
if (pci_channel_offline(tp->pdev))
break;
udelay(8);
}
}
......@@ -1813,6 +1819,9 @@ static int tg3_poll_fw(struct tg3 *tp)
for (i = 0; i < 200; i++) {
if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
return 0;
if (pci_channel_offline(tp->pdev))
return -ENODEV;
udelay(100);
}
return -ENODEV;
......@@ -1823,6 +1832,15 @@ static int tg3_poll_fw(struct tg3 *tp)
tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
break;
if (pci_channel_offline(tp->pdev)) {
if (!tg3_flag(tp, NO_FWARE_REPORTED)) {
tg3_flag_set(tp, NO_FWARE_REPORTED);
netdev_info(tp->dev, "No firmware running\n");
}
break;
}
udelay(10);
}
......@@ -3520,6 +3538,8 @@ static int tg3_pause_cpu(struct tg3 *tp, u32 cpu_base)
tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
if (tr32(cpu_base + CPU_MODE) & CPU_MODE_HALT)
break;
if (pci_channel_offline(tp->pdev))
return -EBUSY;
}
return (i == iters) ? -EBUSY : 0;
......@@ -8589,6 +8609,14 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, boo
tw32_f(ofs, val);
for (i = 0; i < MAX_WAIT_CNT; i++) {
if (pci_channel_offline(tp->pdev)) {
dev_err(&tp->pdev->dev,
"tg3_stop_block device offline, "
"ofs=%lx enable_bit=%x\n",
ofs, enable_bit);
return -ENODEV;
}
udelay(100);
val = tr32(ofs);
if ((val & enable_bit) == 0)
......@@ -8612,6 +8640,13 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent)
tg3_disable_ints(tp);
if (pci_channel_offline(tp->pdev)) {
tp->rx_mode &= ~(RX_MODE_ENABLE | TX_MODE_ENABLE);
tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
err = -ENODEV;
goto err_no_dev;
}
tp->rx_mode &= ~RX_MODE_ENABLE;
tw32_f(MAC_RX_MODE, tp->rx_mode);
udelay(10);
......@@ -8660,6 +8695,7 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent)
err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
err_no_dev:
for (i = 0; i < tp->irq_cnt; i++) {
struct tg3_napi *tnapi = &tp->napi[i];
if (tnapi->hw_status)
......
......@@ -516,6 +516,7 @@ fec_restart(struct net_device *ndev, int duplex)
/* Set MII speed */
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
#if !defined(CONFIG_M5272)
/* set RX checksum */
val = readl(fep->hwp + FEC_RACC);
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
......@@ -523,6 +524,7 @@ fec_restart(struct net_device *ndev, int duplex)
else
val &= ~FEC_RACC_OPTIONS;
writel(val, fep->hwp + FEC_RACC);
#endif
/*
* The phy interface and speed need to get configured
......@@ -575,6 +577,7 @@ fec_restart(struct net_device *ndev, int duplex)
#endif
}
#if !defined(CONFIG_M5272)
/* enable pause frame*/
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
......@@ -592,6 +595,7 @@ fec_restart(struct net_device *ndev, int duplex)
} else {
rcntl &= ~FEC_ENET_FCE;
}
#endif /* !defined(CONFIG_M5272) */
writel(rcntl, fep->hwp + FEC_R_CNTRL);
......@@ -1205,7 +1209,9 @@ static int fec_enet_mii_probe(struct net_device *ndev)
/* mask with MAC supported features */
if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) {
phy_dev->supported &= PHY_GBIT_FEATURES;
#if !defined(CONFIG_M5272)
phy_dev->supported |= SUPPORTED_Pause;
#endif
}
else
phy_dev->supported &= PHY_BASIC_FEATURES;
......@@ -1390,6 +1396,8 @@ static int fec_enet_get_ts_info(struct net_device *ndev,
}
}
#if !defined(CONFIG_M5272)
static void fec_enet_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
......@@ -1436,9 +1444,13 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
return 0;
}
#endif /* !defined(CONFIG_M5272) */
static const struct ethtool_ops fec_enet_ethtool_ops = {
#if !defined(CONFIG_M5272)
.get_pauseparam = fec_enet_get_pauseparam,
.set_pauseparam = fec_enet_set_pauseparam,
#endif
.get_settings = fec_enet_get_settings,
.set_settings = fec_enet_set_settings,
.get_drvinfo = fec_enet_get_drvinfo,
......@@ -1874,10 +1886,12 @@ fec_probe(struct platform_device *pdev)
/* setup board info structure */
fep = netdev_priv(ndev);
#if !defined(CONFIG_M5272)
/* default enable pause frame auto negotiation */
if (pdev->id_entry &&
(pdev->id_entry->driver_data & FEC_QUIRK_HAS_GBIT))
fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG;
#endif
fep->hwp = devm_request_and_ioremap(&pdev->dev, r);
fep->pdev = pdev;
......
......@@ -1757,7 +1757,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
memset(rxq->rx_desc_area, 0, size);
rxq->rx_desc_area_size = size;
rxq->rx_skb = kmalloc_array(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
rxq->rx_skb = kcalloc(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
GFP_KERNEL);
if (rxq->rx_skb == NULL)
goto out_free;
......
......@@ -1015,7 +1015,7 @@ static int rxq_init(struct net_device *dev)
int rx_desc_num = pep->rx_ring_size;
/* Allocate RX skb rings */
pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
pep->rx_skb = kzalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
GFP_KERNEL);
if (!pep->rx_skb)
return -ENOMEM;
......@@ -1076,7 +1076,7 @@ static int txq_init(struct net_device *dev)
int size = 0, i = 0;
int tx_desc_num = pep->tx_ring_size;
pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
pep->tx_skb = kzalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
GFP_KERNEL);
if (!pep->tx_skb)
return -ENOMEM;
......
......@@ -632,6 +632,9 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.cqe_size = 32;
}
dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
mlx4_warn(dev, "Timestamping is not supported in slave mode.\n");
slave_adjust_steering_mode(dev, &dev_cap, &hca_param);
return 0;
......
......@@ -46,17 +46,25 @@
union mgmt_port_ring_entry {
u64 d64;
struct {
u64 reserved_62_63:2;
#define RING_ENTRY_CODE_DONE 0xf
#define RING_ENTRY_CODE_MORE 0x10
#ifdef __BIG_ENDIAN_BITFIELD
u64 reserved_62_63:2;
/* Length of the buffer/packet in bytes */
u64 len:14;
u64 len:14;
/* For TX, signals that the packet should be timestamped */
u64 tstamp:1;
u64 tstamp:1;
/* The RX error code */
u64 code:7;
#define RING_ENTRY_CODE_DONE 0xf
#define RING_ENTRY_CODE_MORE 0x10
u64 code:7;
/* Physical address of the buffer */
u64 addr:40;
u64 addr:40;
#else
u64 addr:40;
u64 code:7;
u64 tstamp:1;
u64 len:14;
u64 reserved_62_63:2;
#endif
} s;
};
......@@ -1141,10 +1149,13 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* For compensation state to lock. */
ndelay(1040 * NS_PER_PHY_CLK);
/* Some Ethernet switches cannot handle standard
* Interframe Gap, increase to 16 bytes.
/* Default Interframe Gaps are too small. Recommended
* workaround is.
*
* AGL_GMX_TX_IFG[IFG1]=14
* AGL_GMX_TX_IFG[IFG2]=10
*/
cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0x88);
cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0xae);
}
octeon_mgmt_rx_fill_ring(netdev);
......
......@@ -642,7 +642,7 @@ void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
qlcnic_83xx_config_intrpt(adapter, 0);
}
/* Allow dma queues to drain after context reset */
msleep(20);
mdelay(20);
}
}
......
......@@ -380,8 +380,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.eesipr_value = 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
.tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
......@@ -427,8 +428,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
.tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
......@@ -478,8 +480,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.rmcr_value = 0x00000001,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
.tx_error_check = EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE,
.apr = 1,
......@@ -592,9 +595,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data_giga = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
EESR_ECI,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
EESR_TDE | EESR_ECI,
.tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
EESR_TFE,
.fdr_value = 0x0000072f,
......@@ -674,9 +677,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
EESR_ECI,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
EESR_TDE | EESR_ECI,
.tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
EESR_TFE,
......@@ -811,9 +814,9 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
EESR_ECI,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
EESR_TDE | EESR_ECI,
.tx_error_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_TDE | \
EESR_TFE,
......@@ -1549,11 +1552,12 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
ignore_link:
if (intr_status & EESR_TWB) {
/* Write buck end. unused write back interrupt */
if (intr_status & EESR_TABT) /* Transmit Abort int */
/* Unused write back interrupt */
if (intr_status & EESR_TABT) { /* Transmit Abort int */
ndev->stats.tx_aborted_errors++;
if (netif_msg_tx_err(mdp))
dev_err(&ndev->dev, "Transmit Abort\n");
}
}
if (intr_status & EESR_RABT) {
......
......@@ -253,7 +253,7 @@ enum EESR_BIT {
#define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
EESR_RTO)
#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \
#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
EESR_RDE | EESR_RFRMER | EESR_ADE | \
EESR_TFE | EESR_TDE | EESR_ECI)
#define DEFAULT_TX_ERROR_CHECK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | \
......
......@@ -2139,7 +2139,7 @@ show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
return sprintf(buf, "%d\n", efx->phy_type);
}
static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
static int efx_register_netdev(struct efx_nic *efx)
{
......
......@@ -297,8 +297,8 @@ struct dma_features {
#define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */
/* Default LPI timers */
#define STMMAC_DEFAULT_LIT_LS_TIMER 0x3E8
#define STMMAC_DEFAULT_TWT_LS_TIMER 0x0
#define STMMAC_DEFAULT_LIT_LS 0x3E8
#define STMMAC_DEFAULT_TWT_LS 0x0
#define STMMAC_CHAIN_MODE 0x1
#define STMMAC_RING_MODE 0x2
......
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......@@ -705,6 +705,13 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
}
buffer = dma_map_single(ctlr->dev, data, len, chan->dir);
ret = dma_mapping_error(ctlr->dev, buffer);
if (ret) {
cpdma_desc_free(ctlr->pool, desc, 1);
ret = -EINVAL;
goto unlock_ret;
}
mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
cpdma_desc_to_port(chan, mode, directed);
......
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