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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next

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Jeff Kirsher says:

====================
This series contains updates to igb, igbvf and ixgbe.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-11-28 11:05:00 -05:00
commit 3a858a8692
7 changed files with 39 additions and 28 deletions
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5
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -1589,8 +1589,7 @@ void igb_reset(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct e1000_mac_info *mac = &hw->mac;
struct e1000_fc_info *fc = &hw->fc;
u32 pba = 0, tx_space, min_tx_space, min_rx_space;
u16 hwm;
u32 pba = 0, tx_space, min_tx_space, min_rx_space, hwm;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
@ -1665,7 +1664,7 @@ void igb_reset(struct igb_adapter *adapter)
hwm = min(((pba << 10) * 9 / 10),
((pba << 10) - 2 * adapter->max_frame_size));
fc->high_water = hwm & 0xFFF0; /* 16-byte granularity */
fc->high_water = hwm & 0xFFFFFFF0; /* 16-byte granularity */
fc->low_water = fc->high_water - 16;
fc->pause_time = 0xFFFF;
fc->send_xon = 1;

1
drivers/net/ethernet/intel/igbvf/defines.h
View File

@ -46,6 +46,7 @@
#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
#define E1000_RXDEXT_STATERR_LB 0x00040000
#define E1000_RXDEXT_STATERR_CE 0x01000000
#define E1000_RXDEXT_STATERR_SE 0x02000000
#define E1000_RXDEXT_STATERR_SEQ 0x04000000

2
drivers/net/ethernet/intel/igbvf/igbvf.h
View File

@ -295,7 +295,7 @@ struct igbvf_info {
/* hardware capability, feature, and workaround flags */
#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
#define IGBVF_RX_DESC_ADV(R, i) \
(&((((R).desc))[i].rx_desc))
#define IGBVF_TX_DESC_ADV(R, i) \

17
drivers/net/ethernet/intel/igbvf/netdev.c
View File

@ -47,7 +47,7 @@
#include "igbvf.h"
#define DRV_VERSION "2.0.1-k"
#define DRV_VERSION "2.0.2-k"
char igbvf_driver_name[] = "igbvf";
const char igbvf_driver_version[] = DRV_VERSION;
static const char igbvf_driver_string[] =
@ -107,12 +107,19 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
struct sk_buff *skb,
u32 status, u16 vlan)
{
u16 vid;
if (status & E1000_RXD_STAT_VP) {
u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) &&
(status & E1000_RXDEXT_STATERR_LB))
vid = be16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
else
vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
if (test_bit(vid, adapter->active_vlans))
__vlan_hwaccel_put_tag(skb, vid);
}
netif_receive_skb(skb);
napi_gro_receive(&adapter->rx_ring->napi, skb);
}
static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
@ -2767,6 +2774,10 @@ static int __devinit igbvf_probe(struct pci_dev *pdev,
/* reset the hardware with the new settings */
igbvf_reset(adapter);
/* set hardware-specific flags */
if (adapter->hw.mac.type == e1000_vfadapt_i350)
adapter->flags |= IGBVF_FLAG_RX_LB_VLAN_BSWAP;
strcpy(netdev->name, "eth%d");
err = register_netdev(netdev);
if (err)

1
drivers/net/ethernet/intel/ixgbe/ixgbe.h
View File

@ -483,6 +483,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9)
#define IXGBE_FLAG2_PTP_ENABLED (u32)(1 << 10)
#define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 11)
#define IXGBE_FLAG2_BRIDGE_MODE_VEB (u32)(1 << 12)
/* Tx fast path data */
int num_tx_queues;

40
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -63,11 +63,7 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
#define MAJ 3
#define MIN 9
#define BUILD 15
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
__stringify(BUILD) "-k"
#define DRV_VERSION "3.11.33-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2012 Intel Corporation.";
@ -703,6 +699,7 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_hw_stats *hwstats = &adapter->stats;
u32 xoff[8] = {0};
u8 tc;
int i;
bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
@ -716,21 +713,26 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
/* update stats for each tc, only valid with PFC enabled */
for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
u32 pxoffrxc;
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXC(i));
break;
default:
xoff[i] = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
pxoffrxc = IXGBE_READ_REG(hw, IXGBE_PXOFFRXCNT(i));
}
hwstats->pxoffrxc[i] += xoff[i];
hwstats->pxoffrxc[i] += pxoffrxc;
/* Get the TC for given UP */
tc = netdev_get_prio_tc_map(adapter->netdev, i);
xoff[tc] += pxoffrxc;
}
/* disarm tx queues that have received xoff frames */
for (i = 0; i < adapter->num_tx_queues; i++) {
struct ixgbe_ring *tx_ring = adapter->tx_ring[i];
u8 tc = tx_ring->dcb_tc;
tc = tx_ring->dcb_tc;
if (xoff[tc])
clear_bit(__IXGBE_HANG_CHECK_ARMED, &tx_ring->state);
}
@ -3170,14 +3172,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
ixgbe_configure_srrctl(adapter, ring);
ixgbe_configure_rscctl(adapter, ring);
/* If operating in IOV mode set RLPML for X540 */
if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
hw->mac.type == ixgbe_mac_X540) {
rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
rxdctl |= ((ring->netdev->mtu + ETH_HLEN +
ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN);
}
if (hw->mac.type == ixgbe_mac_82598EB) {
/*
* enable cache line friendly hardware writes:
@ -3249,6 +3243,8 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);
if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
/* Map PF MAC address in RAR Entry 0 to first pool following VFs */
hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0));
@ -7041,11 +7037,13 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
continue;
mode = nla_get_u16(attr);
if (mode == BRIDGE_MODE_VEPA)
if (mode == BRIDGE_MODE_VEPA) {
reg = 0;
else if (mode == BRIDGE_MODE_VEB)
adapter->flags2 &= ~IXGBE_FLAG2_BRIDGE_MODE_VEB;
} else if (mode == BRIDGE_MODE_VEB) {
reg = IXGBE_PFDTXGSWC_VT_LBEN;
else
adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
} else
return -EINVAL;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_PFDTXGSWC, reg);
@ -7066,7 +7064,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return 0;
if (IXGBE_READ_REG(&adapter->hw, IXGBE_PFDTXGSWC) & 1)
if (adapter->flags2 & IXGBE_FLAG2_BRIDGE_MODE_VEB)
mode = BRIDGE_MODE_VEB;
else
mode = BRIDGE_MODE_VEPA;

1
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
View File

@ -119,6 +119,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
/* Initialize default switching mode VEB */
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
adapter->flags2 |= IXGBE_FLAG2_BRIDGE_MODE_VEB;
/* If call to enable VFs succeeded then allocate memory
* for per VF control structures.