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Jeff Kirsher says:

====================
10GbE Intel Wired LAN Driver Updates 2016-08-20

This series contains updates to ixgbe and ixgbevf.

Veola fixes how the backplane reports the media in ethtool, as KR, KX or
KX4 based on the backplane interface present.

Emil fixes ixgbevf since an incorrect size parameter for
ixgbevf_write_msg_read_ack() ended up only giving the PF the first 4
bytes of the MAC address, so correct the size by calculating it on the
fly for all instances where we call ixgbevf_write_msg_read_ack().  Added
geneve receive offload support for x550em_a.

Don fixes the LED interface for x557 since it uses a different interface.
Added support for the new x557 copper device.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller committed Aug 21, 2016
2 parents 8238ac0 + 92ed843 commit f290040
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Showing 7 changed files with 217 additions and 61 deletions.
4 changes: 3 additions & 1 deletion drivers/net/ethernet/intel/ixgbe/ixgbe.h
Original file line number Diff line number Diff line change
Expand Up @@ -645,6 +645,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG_RX_HWTSTAMP_ENABLED BIT(25)
#define IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER BIT(26)
#define IXGBE_FLAG_DCB_CAPABLE BIT(27)
#define IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE BIT(28)

u32 flags2;
#define IXGBE_FLAG2_RSC_CAPABLE BIT(0)
Expand All @@ -658,7 +659,7 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP BIT(9)
#define IXGBE_FLAG2_PTP_PPS_ENABLED BIT(10)
#define IXGBE_FLAG2_PHY_INTERRUPT BIT(11)
#define IXGBE_FLAG2_VXLAN_REREG_NEEDED BIT(12)
#define IXGBE_FLAG2_UDP_TUN_REREG_NEEDED BIT(12)
#define IXGBE_FLAG2_VLAN_PROMISC BIT(13)

/* Tx fast path data */
Expand All @@ -672,6 +673,7 @@ struct ixgbe_adapter {

/* Port number used to identify VXLAN traffic */
__be16 vxlan_port;
__be16 geneve_port;

/* TX */
struct ixgbe_ring *tx_ring[MAX_TX_QUEUES] ____cacheline_aligned_in_smp;
Expand Down
1 change: 1 addition & 0 deletions drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550T:
case IXGBE_DEV_ID_X550T1:
case IXGBE_DEV_ID_X550EM_X_10G_T:
case IXGBE_DEV_ID_X550EM_A_10G_T:
supported = true;
break;
default:
Expand Down
4 changes: 3 additions & 1 deletion drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,9 @@ static int ixgbe_get_settings(struct net_device *netdev,
if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
ecmd->supported |= ixgbe_get_supported_10gtypes(hw);
if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
ecmd->supported |= SUPPORTED_1000baseT_Full;
ecmd->supported |= (ixgbe_isbackplane(hw->phy.media_type)) ?
SUPPORTED_1000baseKX_Full :
SUPPORTED_1000baseT_Full;
if (supported_link & IXGBE_LINK_SPEED_100_FULL)
ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ?
SUPPORTED_1000baseKX_Full :
Expand Down
175 changes: 125 additions & 50 deletions drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP_N), board_x550em_a },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII), board_x550em_a },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a },
/* required last entry */
{0, }
Expand Down Expand Up @@ -1495,7 +1496,6 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
struct sk_buff *skb)
{
__le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
__le16 hdr_info = rx_desc->wb.lower.lo_dword.hs_rss.hdr_info;
bool encap_pkt = false;

skb_checksum_none_assert(skb);
Expand All @@ -1504,8 +1504,8 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring,
if (!(ring->netdev->features & NETIF_F_RXCSUM))
return;

if ((pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_VXLAN)) &&
(hdr_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_TUNNEL >> 16))) {
/* check for VXLAN and Geneve packets */
if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_VXLAN)) {
encap_pkt = true;
skb->encapsulation = 1;
}
Expand Down Expand Up @@ -3922,6 +3922,9 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
rfctl &= ~IXGBE_RFCTL_RSC_DIS;
if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))
rfctl |= IXGBE_RFCTL_RSC_DIS;

/* disable NFS filtering */
rfctl |= (IXGBE_RFCTL_NFSW_DIS | IXGBE_RFCTL_NFSR_DIS);
IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);

/* Program registers for the distribution of queues */
Expand Down Expand Up @@ -4586,18 +4589,23 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
}
}

static void ixgbe_clear_vxlan_port(struct ixgbe_adapter *adapter)
static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask)
{
switch (adapter->hw.mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VXLANCTRL, 0);
struct ixgbe_hw *hw = &adapter->hw;
u32 vxlanctrl;

if (!(adapter->flags & (IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE |
IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)))
return;

vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask;
IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl);

if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK)
adapter->vxlan_port = 0;
break;
default:
break;
}

if (mask & IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK)
adapter->geneve_port = 0;
}

#ifdef CONFIG_IXGBE_DCB
Expand Down Expand Up @@ -5711,8 +5719,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
if (fwsm & IXGBE_FWSM_TS_ENABLED)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
break;
case ixgbe_mac_X550EM_x:
case ixgbe_mac_x550em_a:
adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE;
/* fall through */
case ixgbe_mac_X550EM_x:
#ifdef CONFIG_IXGBE_DCB
adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE;
#endif
Expand Down Expand Up @@ -6144,7 +6154,7 @@ int ixgbe_open(struct net_device *netdev)

ixgbe_up_complete(adapter);

ixgbe_clear_vxlan_port(adapter);
ixgbe_clear_udp_tunnel_port(adapter, IXGBE_VXLANCTRL_ALL_UDPPORT_MASK);
udp_tunnel_get_rx_info(netdev);

return 0;
Expand Down Expand Up @@ -7223,9 +7233,9 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_service_event_complete(adapter);
return;
}
if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) {
if (adapter->flags2 & IXGBE_FLAG2_UDP_TUN_REREG_NEEDED) {
rtnl_lock();
adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED;
adapter->flags2 &= ~IXGBE_FLAG2_UDP_TUN_REREG_NEEDED;
udp_tunnel_get_rx_info(adapter->netdev);
rtnl_unlock();
}
Expand Down Expand Up @@ -7665,6 +7675,10 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
if (adapter->vxlan_port &&
udp_hdr(skb)->dest == adapter->vxlan_port)
hdr.network = skb_inner_network_header(skb);

if (adapter->geneve_port &&
udp_hdr(skb)->dest == adapter->geneve_port)
hdr.network = skb_inner_network_header(skb);
}

/* Currently only IPv4/IPv6 with TCP is supported */
Expand Down Expand Up @@ -8800,10 +8814,23 @@ static int ixgbe_set_features(struct net_device *netdev,
netdev->features = features;

if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) {
if (features & NETIF_F_RXCSUM)
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
else
ixgbe_clear_vxlan_port(adapter);
if (features & NETIF_F_RXCSUM) {
adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED;
} else {
u32 port_mask = IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK;

ixgbe_clear_udp_tunnel_port(adapter, port_mask);
}
}

if ((adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)) {
if (features & NETIF_F_RXCSUM) {
adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED;
} else {
u32 port_mask = IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK;

ixgbe_clear_udp_tunnel_port(adapter, port_mask);
}
}

if (need_reset)
Expand All @@ -8816,67 +8843,115 @@ static int ixgbe_set_features(struct net_device *netdev,
}

/**
* ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up
* ixgbe_add_udp_tunnel_port - Get notifications about adding UDP tunnel ports
* @dev: The port's netdev
* @ti: Tunnel endpoint information
**/
static void ixgbe_add_vxlan_port(struct net_device *dev,
struct udp_tunnel_info *ti)
static void ixgbe_add_udp_tunnel_port(struct net_device *dev,
struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
__be16 port = ti->port;

if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
u32 port_shift = 0;
u32 reg;

if (ti->sa_family != AF_INET)
return;

if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
switch (ti->type) {
case UDP_TUNNEL_TYPE_VXLAN:
if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;

if (adapter->vxlan_port == port)
return;
if (adapter->vxlan_port == port)
return;

if (adapter->vxlan_port) {
netdev_info(dev,
"VXLAN port %d set, not adding port %d\n",
ntohs(adapter->vxlan_port),
ntohs(port));
return;
}

adapter->vxlan_port = port;
break;
case UDP_TUNNEL_TYPE_GENEVE:
if (!(adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE))
return;

if (adapter->geneve_port == port)
return;

if (adapter->geneve_port) {
netdev_info(dev,
"GENEVE port %d set, not adding port %d\n",
ntohs(adapter->geneve_port),
ntohs(port));
return;
}

if (adapter->vxlan_port) {
netdev_info(dev,
"Hit Max num of VXLAN ports, not adding port %d\n",
ntohs(port));
port_shift = IXGBE_VXLANCTRL_GENEVE_UDPPORT_SHIFT;
adapter->geneve_port = port;
break;
default:
return;
}

adapter->vxlan_port = port;
IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, ntohs(port));
reg = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) | ntohs(port) << port_shift;
IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, reg);
}

/**
* ixgbe_del_vxlan_port - Get notifications about VXLAN ports that go away
* ixgbe_del_udp_tunnel_port - Get notifications about removing UDP tunnel ports
* @dev: The port's netdev
* @ti: Tunnel endpoint information
**/
static void ixgbe_del_vxlan_port(struct net_device *dev,
struct udp_tunnel_info *ti)
static void ixgbe_del_udp_tunnel_port(struct net_device *dev,
struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
u32 port_mask;

if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
if (ti->type != UDP_TUNNEL_TYPE_VXLAN &&
ti->type != UDP_TUNNEL_TYPE_GENEVE)
return;

if (ti->sa_family != AF_INET)
return;

if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
switch (ti->type) {
case UDP_TUNNEL_TYPE_VXLAN:
if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;

if (adapter->vxlan_port != ti->port) {
netdev_info(dev, "Port %d was not found, not deleting\n",
ntohs(ti->port));
if (adapter->vxlan_port != ti->port) {
netdev_info(dev, "VXLAN port %d not found\n",
ntohs(ti->port));
return;
}

port_mask = IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK;
break;
case UDP_TUNNEL_TYPE_GENEVE:
if (!(adapter->flags & IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE))
return;

if (adapter->geneve_port != ti->port) {
netdev_info(dev, "GENEVE port %d not found\n",
ntohs(ti->port));
return;
}

port_mask = IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK;
break;
default:
return;
}

ixgbe_clear_vxlan_port(adapter);
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
ixgbe_clear_udp_tunnel_port(adapter, port_mask);
adapter->flags2 |= IXGBE_FLAG2_UDP_TUN_REREG_NEEDED;
}

static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
Expand Down Expand Up @@ -9190,8 +9265,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
.ndo_dfwd_add_station = ixgbe_fwd_add,
.ndo_dfwd_del_station = ixgbe_fwd_del,
.ndo_udp_tunnel_add = ixgbe_add_vxlan_port,
.ndo_udp_tunnel_del = ixgbe_del_vxlan_port,
.ndo_udp_tunnel_add = ixgbe_add_udp_tunnel_port,
.ndo_udp_tunnel_del = ixgbe_del_udp_tunnel_port,
.ndo_features_check = ixgbe_features_check,
};

Expand Down
11 changes: 11 additions & 0 deletions drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@
#define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4
#define IXGBE_DEV_ID_X550EM_A_SGMII 0x15C6
#define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7
#define IXGBE_DEV_ID_X550EM_A_10G_T 0x15C8
#define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE

/* VF Device IDs */
Expand Down Expand Up @@ -487,6 +488,13 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_FHFT_EXT(_n) (0x09800 + ((_n) * 0x100)) /* Ext Flexible Host
* Filter Table */

/* masks for accessing VXLAN and GENEVE UDP ports */
#define IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK 0x0000ffff /* VXLAN port */
#define IXGBE_VXLANCTRL_GENEVE_UDPPORT_MASK 0xffff0000 /* GENEVE port */
#define IXGBE_VXLANCTRL_ALL_UDPPORT_MASK 0xffffffff /* GENEVE/VXLAN */

#define IXGBE_VXLANCTRL_GENEVE_UDPPORT_SHIFT 16

#define IXGBE_FLEXIBLE_FILTER_COUNT_MAX 4
#define IXGBE_EXT_FLEXIBLE_FILTER_COUNT_MAX 2

Expand Down Expand Up @@ -1823,6 +1831,9 @@ enum {
#define IXGBE_LED_IVRT(_i) IXGBE_LED_OFFSET(IXGBE_LED_IVRT_BASE, _i)
#define IXGBE_LED_BLINK(_i) IXGBE_LED_OFFSET(IXGBE_LED_BLINK_BASE, _i)
#define IXGBE_LED_MODE_MASK(_i) IXGBE_LED_OFFSET(IXGBE_LED_MODE_MASK_BASE, _i)
#define IXGBE_X557_LED_MANUAL_SET_MASK BIT(8)
#define IXGBE_X557_MAX_LED_INDEX 3
#define IXGBE_X557_LED_PROVISIONING 0xC430

/* LED modes */
#define IXGBE_LED_LINK_UP 0x0
Expand Down
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