diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 18:07:07 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-12 18:07:07 -0800 |
commit | 6be35c700f742e911ecedd07fcc43d4439922334 (patch) | |
tree | ca9f37214d204465fcc2d79c82efd291e357c53c /drivers/net/ethernet/intel/e1000e/ethtool.c | |
parent | e37aa63e87bd581f9be5555ed0ba83f5295c92fc (diff) | |
parent | 520dfe3a3645257bf83660f672c47f8558f3d4c4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller:
1) Allow to dump, monitor, and change the bridge multicast database
using netlink. From Cong Wang.
2) RFC 5961 TCP blind data injection attack mitigation, from Eric
Dumazet.
3) Networking user namespace support from Eric W. Biederman.
4) tuntap/virtio-net multiqueue support by Jason Wang.
5) Support for checksum offload of encapsulated packets (basically,
tunneled traffic can still be checksummed by HW). From Joseph
Gasparakis.
6) Allow BPF filter access to VLAN tags, from Eric Dumazet and
Daniel Borkmann.
7) Bridge port parameters over netlink and BPDU blocking support
from Stephen Hemminger.
8) Improve data access patterns during inet socket demux by rearranging
socket layout, from Eric Dumazet.
9) TIPC protocol updates and cleanups from Ying Xue, Paul Gortmaker, and
Jon Maloy.
10) Update TCP socket hash sizing to be more in line with current day
realities. The existing heurstics were choosen a decade ago.
From Eric Dumazet.
11) Fix races, queue bloat, and excessive wakeups in ATM and
associated drivers, from Krzysztof Mazur and David Woodhouse.
12) Support DOVE (Distributed Overlay Virtual Ethernet) extensions
in VXLAN driver, from David Stevens.
13) Add "oops_only" mode to netconsole, from Amerigo Wang.
14) Support set and query of VEB/VEPA bridge mode via PF_BRIDGE, also
allow DCB netlink to work on namespaces other than the initial
namespace. From John Fastabend.
15) Support PTP in the Tigon3 driver, from Matt Carlson.
16) tun/vhost zero copy fixes and improvements, plus turn it on
by default, from Michael S. Tsirkin.
17) Support per-association statistics in SCTP, from Michele
Baldessari.
And many, many, driver updates, cleanups, and improvements. Too
numerous to mention individually.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1722 commits)
net/mlx4_en: Add support for destination MAC in steering rules
net/mlx4_en: Use generic etherdevice.h functions.
net: ethtool: Add destination MAC address to flow steering API
bridge: add support of adding and deleting mdb entries
bridge: notify mdb changes via netlink
ndisc: Unexport ndisc_{build,send}_skb().
uapi: add missing netconf.h to export list
pkt_sched: avoid requeues if possible
solos-pci: fix double-free of TX skb in DMA mode
bnx2: Fix accidental reversions.
bna: Driver Version Updated to 3.1.2.1
bna: Firmware update
bna: Add RX State
bna: Rx Page Based Allocation
bna: TX Intr Coalescing Fix
bna: Tx and Rx Optimizations
bna: Code Cleanup and Enhancements
ath9k: check pdata variable before dereferencing it
ath5k: RX timestamp is reported at end of frame
ath9k_htc: RX timestamp is reported at end of frame
...
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 69 |
1 files changed, 24 insertions, 45 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index c11ac275666..f95bc6ee1c2 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -214,7 +214,8 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) mac->autoneg = 0; /* Make sure dplx is at most 1 bit and lsb of speed is not set - * for the switch() below to work */ + * for the switch() below to work + */ if ((spd & 1) || (dplx & ~1)) goto err_inval; @@ -263,8 +264,7 @@ static int e1000_set_settings(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - /* - * When SoL/IDER sessions are active, autoneg/speed/duplex + /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (hw->phy.ops.check_reset_block && @@ -273,8 +273,7 @@ static int e1000_set_settings(struct net_device *netdev, return -EINVAL; } - /* - * MDI setting is only allowed when autoneg enabled because + /* MDI setting is only allowed when autoneg enabled because * some hardware doesn't allow MDI setting when speed or * duplex is forced. */ @@ -316,8 +315,7 @@ static int e1000_set_settings(struct net_device *netdev, /* MDI-X => 2; MDI => 1; Auto => 3 */ if (ecmd->eth_tp_mdix_ctrl) { - /* - * fix up the value for auto (3 => 0) as zero is mapped + /* fix up the value for auto (3 => 0) as zero is mapped * internally to auto */ if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) @@ -454,8 +452,8 @@ static void e1000_get_regs(struct net_device *netdev, regs_buff[12] = adapter->hw.phy.type; /* PHY type (IGP=1, M88=0) */ /* ethtool doesn't use anything past this point, so all this - * code is likely legacy junk for apps that may or may not - * exist */ + * code is likely legacy junk for apps that may or may not exist + */ if (hw->phy.type == e1000_phy_m88) { e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); regs_buff[13] = (u32)phy_data; /* cable length */ @@ -598,8 +596,7 @@ static int e1000_set_eeprom(struct net_device *netdev, if (ret_val) goto out; - /* - * Update the checksum over the first part of the EEPROM if needed + /* Update the checksum over the first part of the EEPROM if needed * and flush shadow RAM for applicable controllers */ if ((first_word <= NVM_CHECKSUM_REG) || @@ -623,8 +620,7 @@ static void e1000_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->version, e1000e_driver_version, sizeof(drvinfo->version)); - /* - * EEPROM image version # is reported as firmware version # for + /* EEPROM image version # is reported as firmware version # for * PCI-E controllers */ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), @@ -708,8 +704,7 @@ static int e1000_set_ringparam(struct net_device *netdev, e1000e_down(adapter); - /* - * We can't just free everything and then setup again, because the + /* We can't just free everything and then setup again, because the * ISRs in MSI-X mode get passed pointers to the Tx and Rx ring * structs. First, attempt to allocate new resources... */ @@ -813,8 +808,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) u32 mask; u32 wlock_mac = 0; - /* - * The status register is Read Only, so a write should fail. + /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ switch (mac->type) { @@ -996,8 +990,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } if (!shared_int) { - /* - * Disable the interrupt to be reported in + /* Disable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was posted to the bus, the @@ -1015,8 +1008,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } } - /* - * Enable the interrupt to be reported in + /* Enable the interrupt to be reported in * the cause register and then force the same * interrupt and see if one gets posted. If * an interrupt was not posted to the bus, the @@ -1034,8 +1026,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) } if (!shared_int) { - /* - * Disable the other interrupts to be reported in + /* Disable the other interrupts to be reported in * the cause register and then force the other * interrupts and see if any get posted. If * an interrupt was posted to the bus, the @@ -1378,8 +1369,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) hw->phy.type == e1000_phy_m88) { ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ } else { - /* - * Set the ILOS bit on the fiber Nic if half duplex link is + /* Set the ILOS bit on the fiber Nic if half duplex link is * detected. */ if ((er32(STATUS) & E1000_STATUS_FD) == 0) @@ -1388,8 +1378,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl_reg); - /* - * Disable the receiver on the PHY so when a cable is plugged in, the + /* Disable the receiver on the PHY so when a cable is plugged in, the * PHY does not begin to autoneg when a cable is reconnected to the NIC. */ if (hw->phy.type == e1000_phy_m88) @@ -1408,8 +1397,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) /* special requirements for 82571/82572 fiber adapters */ - /* - * jump through hoops to make sure link is up because serdes + /* jump through hoops to make sure link is up because serdes * link is hardwired up */ ctrl |= E1000_CTRL_SLU; @@ -1429,8 +1417,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) ew32(CTRL, ctrl); } - /* - * special write to serdes control register to enable SerDes analog + /* special write to serdes control register to enable SerDes analog * loopback */ #define E1000_SERDES_LB_ON 0x410 @@ -1448,8 +1435,7 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) u32 ctrlext = er32(CTRL_EXT); u32 ctrl = er32(CTRL); - /* - * save CTRL_EXT to restore later, reuse an empty variable (unused + /* save CTRL_EXT to restore later, reuse an empty variable (unused * on mac_type 80003es2lan) */ adapter->tx_fifo_head = ctrlext; @@ -1585,8 +1571,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) ew32(RDT(0), rx_ring->count - 1); - /* - * Calculate the loop count based on the largest descriptor ring + /* Calculate the loop count based on the largest descriptor ring * The idea is to wrap the largest ring a number of times using 64 * send/receive pairs during each loop */ @@ -1627,8 +1612,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) l++; if (l == rx_ring->count) l = 0; - /* - * time + 20 msecs (200 msecs on 2.4) is more than + /* time + 20 msecs (200 msecs on 2.4) is more than * enough time to complete the receives, if it's * exceeded, break and error off */ @@ -1649,10 +1633,7 @@ static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) { struct e1000_hw *hw = &adapter->hw; - /* - * PHY loopback cannot be performed if SoL/IDER - * sessions are active - */ + /* PHY loopback cannot be performed if SoL/IDER sessions are active */ if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) { e_err("Cannot do PHY loopback test when SoL/IDER is active.\n"); @@ -1686,8 +1667,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) int i = 0; hw->mac.serdes_has_link = false; - /* - * On some blade server designs, link establishment + /* On some blade server designs, link establishment * could take as long as 2-3 minutes */ do { @@ -1701,8 +1681,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) } else { hw->mac.ops.check_for_link(hw); if (hw->mac.autoneg) - /* - * On some Phy/switch combinations, link establishment + /* On some Phy/switch combinations, link establishment * can take a few seconds more than expected. */ msleep(5000); |