[git patches] net driver fixes

From: Jeff Garzik
Date: Wed Mar 26 2008 - 01:32:21 EST



Please pull from 'upstream-davem' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-davem

to receive the following updates:

drivers/net/b44.c | 5 +
drivers/net/bonding/bond_3ad.c | 4 +-
drivers/net/bonding/bond_alb.c | 6 +-
drivers/net/bonding/bond_main.c | 5 +-
drivers/net/bonding/bonding.h | 4 +-
drivers/net/cxgb3/sge.c | 18 +-
drivers/net/dm9000.c | 10 +-
drivers/net/e100.c | 2 +-
drivers/net/ehea/ehea.h | 2 +-
drivers/net/ehea/ehea_main.c | 2 +-
drivers/net/igb/e1000_82575.h | 42 +++---
drivers/net/igb/e1000_hw.h | 82 +++++-----
drivers/net/igb/igb_main.c | 21 ++-
drivers/net/ixgb/ixgb_main.c | 2 -
drivers/net/netxen/netxen_nic.h | 27 +---
drivers/net/netxen/netxen_nic_ethtool.c | 8 -
drivers/net/netxen/netxen_nic_hdr.h | 12 ++
drivers/net/netxen/netxen_nic_hw.c | 2 +
drivers/net/netxen/netxen_nic_init.c | 201 +++--------------------
drivers/net/netxen/netxen_nic_isr.c | 19 +--
drivers/net/netxen/netxen_nic_main.c | 265 ++++++++++--------------------
drivers/net/netxen/netxen_nic_phan_reg.h | 3 +
drivers/net/phy/marvell.c | 129 ++++++++++++++-
drivers/net/s2io.c | 3 +
drivers/net/skge.c | 6 +-
drivers/net/smc91x.h | 8 +-
drivers/net/tokenring/smctr.c | 2 +-
drivers/net/usb/dm9601.c | 6 +-
drivers/net/usb/rndis_host.c | 9 +-
29 files changed, 390 insertions(+), 515 deletions(-)

Al Viro (3):
igb: endianness fix
igb trivial annotations
e100: endianness annotations

Alexandr Smirnov (1):
Marvell PHY m88e1111 driver fix

Bryan Wu (1):
smc91x: fix build breakage from the SMC_GET_MAC_ADDR API upgrade

Dhananjay Phadke (4):
netxen: improve msi support
netxen: napi and irq cleanup
netxen: remove low level tx lock
netxen: fix rx dropped stats

Jay Schulist (1):
smctr.c: fix logical-bitwise-or confusion

Jay Vosburgh (3):
bonding: Fix locking in 802.3ad mode
bonding: fix two compiler warnings
bonding: update version

Jeff Garzik (1):
netxen, phy/marvell, skge: minor checkpatch fixes

Julia Lawall (1):
ixgb: remove unused variable

Jussi Kivilinna (1):
rndis_host: fix oops when query for OID_GEN_PHYSICAL_MEDIUM fails

Libor Pechacek (1):
bonding: Fix sysfs attribute handling

Marin Mitov (1):
skge napi->poll() locking bug

Michael Buesch (1):
b44: Truncate PHY address

Peter Korsgaard (3):
dm9601: add Hirose USB-100 device ID
dm9601: configure MAC to drop invalid (crc/length) packets
dm9000: Support promisc and all-multi modes

Roland Dreier (1):
cxgb3: Fix lockdep problems with sge.reg_lock

Sreenivasa Honnur (1):
S2io: Handle TX completions on the same CPU as the sender for MIS-X interrupts

Thomas Klein (1):
ehea: Fix IPv6 support

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index ea2a2b5..25f1337 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2082,6 +2082,11 @@ static int __devinit b44_get_invariants(struct b44 *bp)
addr = sdev->bus->sprom.et0mac;
bp->phy_addr = sdev->bus->sprom.et0phyaddr;
}
+ /* Some ROMs have buggy PHY addresses with the high
+ * bits set (sign extension?). Truncate them to a
+ * valid PHY address. */
+ bp->phy_addr &= 0x1F;
+
memcpy(bp->dev->dev_addr, addr, 6);

if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cb3c6fa..d16e0e1 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -310,7 +310,7 @@ static inline int __check_agg_selection_timer(struct port *port)
*/
static inline void __get_rx_machine_lock(struct port *port)
{
- spin_lock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
}

/**
@@ -320,7 +320,7 @@ static inline void __get_rx_machine_lock(struct port *port)
*/
static inline void __release_rx_machine_lock(struct port *port)
{
- spin_unlock(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
}

/**
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b57bc94..3f58c3d 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -678,12 +678,8 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
}

if (!list_empty(&bond->vlan_list)) {
- unsigned short vlan_id;
- int res = vlan_get_tag(skb, &vlan_id);
- if (!res) {
+ if (!vlan_get_tag(skb, &client_info->vlan_id))
client_info->tag = 1;
- client_info->vlan_id = vlan_id;
- }
}

if (!client_info->assigned) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0942d82..0f06753 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -383,7 +383,7 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
*/
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev)
{
- unsigned short vlan_id;
+ unsigned short uninitialized_var(vlan_id);

if (!list_empty(&bond->vlan_list) &&
!(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
@@ -4528,8 +4528,7 @@ static void bond_free_all(void)
netif_tx_unlock_bh(bond_dev);
/* Release the bonded slaves */
bond_release_all(bond_dev);
- bond_deinit(bond_dev);
- unregister_netdevice(bond_dev);
+ bond_destroy(bond);
}

#ifdef CONFIG_PROC_FS
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 67ccad6..a3c74e2 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
#include "bond_3ad.h"
#include "bond_alb.h"

-#define DRV_VERSION "3.2.4"
-#define DRV_RELDATE "January 28, 2008"
+#define DRV_VERSION "3.2.5"
+#define DRV_RELDATE "March 21, 2008"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"

diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index db58687..98a6bbd 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -557,9 +557,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)

for (i = 0; i < SGE_RXQ_PER_SET; ++i)
if (q->fl[i].desc) {
- spin_lock(&adapter->sge.reg_lock);
+ spin_lock_irq(&adapter->sge.reg_lock);
t3_sge_disable_fl(adapter, q->fl[i].cntxt_id);
- spin_unlock(&adapter->sge.reg_lock);
+ spin_unlock_irq(&adapter->sge.reg_lock);
free_rx_bufs(pdev, &q->fl[i]);
kfree(q->fl[i].sdesc);
dma_free_coherent(&pdev->dev,
@@ -570,9 +570,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)

for (i = 0; i < SGE_TXQ_PER_SET; ++i)
if (q->txq[i].desc) {
- spin_lock(&adapter->sge.reg_lock);
+ spin_lock_irq(&adapter->sge.reg_lock);
t3_sge_enable_ecntxt(adapter, q->txq[i].cntxt_id, 0);
- spin_unlock(&adapter->sge.reg_lock);
+ spin_unlock_irq(&adapter->sge.reg_lock);
if (q->txq[i].sdesc) {
free_tx_desc(adapter, &q->txq[i],
q->txq[i].in_use);
@@ -586,9 +586,9 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q)
}

if (q->rspq.desc) {
- spin_lock(&adapter->sge.reg_lock);
+ spin_lock_irq(&adapter->sge.reg_lock);
t3_sge_disable_rspcntxt(adapter, q->rspq.cntxt_id);
- spin_unlock(&adapter->sge.reg_lock);
+ spin_unlock_irq(&adapter->sge.reg_lock);
dma_free_coherent(&pdev->dev,
q->rspq.size * sizeof(struct rsp_desc),
q->rspq.desc, q->rspq.phys_addr);
@@ -2667,7 +2667,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
(16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
MAX_FRAME_SIZE + 2 + sizeof(struct cpl_rx_pkt);

- spin_lock(&adapter->sge.reg_lock);
+ spin_lock_irq(&adapter->sge.reg_lock);

/* FL threshold comparison uses < */
ret = t3_sge_init_rspcntxt(adapter, q->rspq.cntxt_id, irq_vec_idx,
@@ -2711,7 +2711,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
goto err_unlock;
}

- spin_unlock(&adapter->sge.reg_lock);
+ spin_unlock_irq(&adapter->sge.reg_lock);

q->adap = adapter;
q->netdev = dev;
@@ -2728,7 +2728,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
return 0;

err_unlock:
- spin_unlock(&adapter->sge.reg_lock);
+ spin_unlock_irq(&adapter->sge.reg_lock);
err:
t3_free_qset(adapter, q);
return ret;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 1fe305c..b09a53d 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -798,8 +798,6 @@ dm9000_init_dm9000(struct net_device *dev)
/* Set address filter table */
dm9000_hash_table(dev);

- /* Activate DM9000 */
- iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
/* Enable TX/RX interrupt mask */
iow(db, DM9000_IMR, IMR_PAR | IMR_PTM | IMR_PRM);

@@ -1197,6 +1195,7 @@ dm9000_hash_table(struct net_device *dev)
int i, oft;
u32 hash_val;
u16 hash_table[4];
+ u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN;
unsigned long flags;

dm9000_dbg(db, 1, "entering %s\n", __func__);
@@ -1213,6 +1212,12 @@ dm9000_hash_table(struct net_device *dev)
/* broadcast address */
hash_table[3] = 0x8000;

+ if (dev->flags & IFF_PROMISC)
+ rcr |= RCR_PRMSC;
+
+ if (dev->flags & IFF_ALLMULTI)
+ rcr |= RCR_ALL;
+
/* the multicast address in Hash Table : 64 bits */
for (i = 0; i < mc_cnt; i++, mcptr = mcptr->next) {
hash_val = ether_crc_le(6, mcptr->dmi_addr) & 0x3f;
@@ -1225,6 +1230,7 @@ dm9000_hash_table(struct net_device *dev)
iow(db, oft++, hash_table[i] >> 8);
}

+ iow(db, DM9000_RCR, rcr);
spin_unlock_irqrestore(&db->lock, flags);
}

diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index cdf3090..2d139ec 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -960,7 +960,7 @@ static void e100_get_defaults(struct nic *nic)

/* Template for a freshly allocated RFD */
nic->blank_rfd.command = 0;
- nic->blank_rfd.rbd = 0xFFFFFFFF;
+ nic->blank_rfd.rbd = cpu_to_le32(0xFFFFFFFF);
nic->blank_rfd.size = cpu_to_le16(VLAN_ETH_FRAME_LEN);

/* MII setup */
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 7c4ead3..93b7fb2 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
#include <asm/io.h>

#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0087"
+#define DRV_VERSION "EHEA_0089"

/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 21af674..07c742d 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3108,7 +3108,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
dev->vlan_rx_add_vid = ehea_vlan_rx_add_vid;
dev->vlan_rx_kill_vid = ehea_vlan_rx_kill_vid;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
- | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_TX
+ | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
| NETIF_F_LLTX;
dev->tx_timeout = &ehea_tx_watchdog;
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 6604d96..76ea846 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -61,28 +61,28 @@
/* Receive Descriptor - Advanced */
union e1000_adv_rx_desc {
struct {
- u64 pkt_addr; /* Packet buffer address */
- u64 hdr_addr; /* Header buffer address */
+ __le64 pkt_addr; /* Packet buffer address */
+ __le64 hdr_addr; /* Header buffer address */
} read;
struct {
struct {
struct {
- u16 pkt_info; /* RSS type, Packet type */
- u16 hdr_info; /* Split Header,
- * header buffer length */
+ __le16 pkt_info; /* RSS type, Packet type */
+ __le16 hdr_info; /* Split Header,
+ * header buffer length */
} lo_dword;
union {
- u32 rss; /* RSS Hash */
+ __le32 rss; /* RSS Hash */
struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
- u32 status_error; /* ext status/error */
- u16 length; /* Packet length */
- u16 vlan; /* VLAN tag */
+ __le32 status_error; /* ext status/error */
+ __le16 length; /* Packet length */
+ __le16 vlan; /* VLAN tag */
} upper;
} wb; /* writeback */
};
@@ -97,14 +97,14 @@ union e1000_adv_rx_desc {
/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
struct {
- u64 buffer_addr; /* Address of descriptor's data buf */
- u32 cmd_type_len;
- u32 olinfo_status;
+ __le64 buffer_addr; /* Address of descriptor's data buf */
+ __le32 cmd_type_len;
+ __le32 olinfo_status;
} read;
struct {
- u64 rsvd; /* Reserved */
- u32 nxtseq_seed;
- u32 status;
+ __le64 rsvd; /* Reserved */
+ __le32 nxtseq_seed;
+ __le32 status;
} wb;
};

@@ -119,10 +119,10 @@ union e1000_adv_tx_desc {

/* Context descriptors */
struct e1000_adv_tx_context_desc {
- u32 vlan_macip_lens;
- u32 seqnum_seed;
- u32 type_tucmd_mlhl;
- u32 mss_l4len_idx;
+ __le32 vlan_macip_lens;
+ __le32 seqnum_seed;
+ __le32 type_tucmd_mlhl;
+ __le32 mss_l4len_idx;
};

#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 161fb68..7b2c70a 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -143,35 +143,35 @@ enum e1000_fc_type {

/* Receive Descriptor */
struct e1000_rx_desc {
- u64 buffer_addr; /* Address of the descriptor's data buffer */
- u16 length; /* Length of data DMAed into data buffer */
- u16 csum; /* Packet checksum */
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
+ __le16 length; /* Length of data DMAed into data buffer */
+ __le16 csum; /* Packet checksum */
u8 status; /* Descriptor status */
u8 errors; /* Descriptor Errors */
- u16 special;
+ __le16 special;
};

/* Receive Descriptor - Extended */
union e1000_rx_desc_extended {
struct {
- u64 buffer_addr;
- u64 reserved;
+ __le64 buffer_addr;
+ __le64 reserved;
} read;
struct {
struct {
- u32 mrq; /* Multiple Rx Queues */
+ __le32 mrq; /* Multiple Rx Queues */
union {
- u32 rss; /* RSS Hash */
+ __le32 rss; /* RSS Hash */
struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
- u32 status_error; /* ext status/error */
- u16 length;
- u16 vlan; /* VLAN tag */
+ __le32 status_error; /* ext status/error */
+ __le16 length;
+ __le16 vlan; /* VLAN tag */
} upper;
} wb; /* writeback */
};
@@ -181,49 +181,49 @@ union e1000_rx_desc_extended {
union e1000_rx_desc_packet_split {
struct {
/* one buffer for protocol header(s), three data buffers */
- u64 buffer_addr[MAX_PS_BUFFERS];
+ __le64 buffer_addr[MAX_PS_BUFFERS];
} read;
struct {
struct {
- u32 mrq; /* Multiple Rx Queues */
+ __le32 mrq; /* Multiple Rx Queues */
union {
- u32 rss; /* RSS Hash */
+ __le32 rss; /* RSS Hash */
struct {
- u16 ip_id; /* IP id */
- u16 csum; /* Packet Checksum */
+ __le16 ip_id; /* IP id */
+ __le16 csum; /* Packet Checksum */
} csum_ip;
} hi_dword;
} lower;
struct {
- u32 status_error; /* ext status/error */
- u16 length0; /* length of buffer 0 */
- u16 vlan; /* VLAN tag */
+ __le32 status_error; /* ext status/error */
+ __le16 length0; /* length of buffer 0 */
+ __le16 vlan; /* VLAN tag */
} middle;
struct {
- u16 header_status;
- u16 length[3]; /* length of buffers 1-3 */
+ __le16 header_status;
+ __le16 length[3]; /* length of buffers 1-3 */
} upper;
- u64 reserved;
+ __le64 reserved;
} wb; /* writeback */
};

/* Transmit Descriptor */
struct e1000_tx_desc {
- u64 buffer_addr; /* Address of the descriptor's data buffer */
+ __le64 buffer_addr; /* Address of the descriptor's data buffer */
union {
- u32 data;
+ __le32 data;
struct {
- u16 length; /* Data buffer length */
+ __le16 length; /* Data buffer length */
u8 cso; /* Checksum offset */
u8 cmd; /* Descriptor control */
} flags;
} lower;
union {
- u32 data;
+ __le32 data;
struct {
u8 status; /* Descriptor status */
u8 css; /* Checksum start */
- u16 special;
+ __le16 special;
} fields;
} upper;
};
@@ -231,49 +231,49 @@ struct e1000_tx_desc {
/* Offload Context Descriptor */
struct e1000_context_desc {
union {
- u32 ip_config;
+ __le32 ip_config;
struct {
u8 ipcss; /* IP checksum start */
u8 ipcso; /* IP checksum offset */
- u16 ipcse; /* IP checksum end */
+ __le16 ipcse; /* IP checksum end */
} ip_fields;
} lower_setup;
union {
- u32 tcp_config;
+ __le32 tcp_config;
struct {
u8 tucss; /* TCP checksum start */
u8 tucso; /* TCP checksum offset */
- u16 tucse; /* TCP checksum end */
+ __le16 tucse; /* TCP checksum end */
} tcp_fields;
} upper_setup;
- u32 cmd_and_length;
+ __le32 cmd_and_length;
union {
- u32 data;
+ __le32 data;
struct {
u8 status; /* Descriptor status */
u8 hdr_len; /* Header length */
- u16 mss; /* Maximum segment size */
+ __le16 mss; /* Maximum segment size */
} fields;
} tcp_seg_setup;
};

/* Offload data descriptor */
struct e1000_data_desc {
- u64 buffer_addr; /* Address of the descriptor's buffer address */
+ __le64 buffer_addr; /* Address of the descriptor's buffer address */
union {
- u32 data;
+ __le32 data;
struct {
- u16 length; /* Data buffer length */
+ __le16 length; /* Data buffer length */
u8 typ_len_ext;
u8 cmd;
} flags;
} lower;
union {
- u32 data;
+ __le32 data;
struct {
u8 status; /* Descriptor status */
u8 popts; /* Packet Options */
- u16 special;
+ __le16 special;
} fields;
} upper;
};
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 928ce82..aaee02e 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -3254,6 +3254,13 @@ quit_polling:

return 1;
}
+
+static inline u32 get_head(struct igb_ring *tx_ring)
+{
+ void *end = (struct e1000_tx_desc *)tx_ring->desc + tx_ring->count;
+ return le32_to_cpu(*(volatile __le32 *)end);
+}
+
/**
* igb_clean_tx_irq - Reclaim resources after transmit completes
* @adapter: board private structure
@@ -3275,9 +3282,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
unsigned int total_bytes = 0, total_packets = 0;

rmb();
- head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc
- + tx_ring->count);
- head = le32_to_cpu(head);
+ head = get_head(tx_ring);
i = tx_ring->next_to_clean;
while (1) {
while (i != head) {
@@ -3312,9 +3317,7 @@ static bool igb_clean_tx_irq(struct igb_adapter *adapter,
}
oldhead = head;
rmb();
- head = *(volatile u32 *)((struct e1000_tx_desc *)tx_ring->desc
- + tx_ring->count);
- head = le32_to_cpu(head);
+ head = get_head(tx_ring);
if (head == oldhead)
goto done_cleaning;
} /* while (1) */
@@ -3388,7 +3391,7 @@ done_cleaning:
* @vlan: descriptor vlan field as written by hardware (no le/be conversion)
* @skb: pointer to sk_buff to be indicated to stack
**/
-static void igb_receive_skb(struct igb_adapter *adapter, u8 status, u16 vlan,
+static void igb_receive_skb(struct igb_adapter *adapter, u8 status, __le16 vlan,
struct sk_buff *skb)
{
if (adapter->vlgrp && (status & E1000_RXD_STAT_VP))
@@ -3452,8 +3455,8 @@ static bool igb_clean_rx_irq_adv(struct igb_adapter *adapter,
* that case, it fills the header buffer and spills the rest
* into the page.
*/
- hlen = le16_to_cpu((rx_desc->wb.lower.lo_dword.hdr_info &
- E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT);
+ hlen = (le16_to_cpu(rx_desc->wb.lower.lo_dword.hdr_info) &
+ E1000_RXDADV_HDRBUFLEN_MASK) >> E1000_RXDADV_HDRBUFLEN_SHIFT;
if (hlen > adapter->rx_ps_hdr_size)
hlen = adapter->rx_ps_hdr_size;

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 269e6f8..6738b4d 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -2088,14 +2088,12 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter)
struct ixgb_buffer *buffer_info;
struct sk_buff *skb;
unsigned int i;
- int num_group_tail_writes;
long cleancount;

i = rx_ring->next_to_use;
buffer_info = &rx_ring->buffer_info[i];
cleancount = IXGB_DESC_UNUSED(rx_ring);

- num_group_tail_writes = IXGB_RX_BUFFER_WRITE;

/* leave three descriptors unused */
while(--cleancount > 2) {
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 2bc5eaa..7f20a03 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -85,7 +85,7 @@
(sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count)
#define RCV_BUFFSIZE \
(sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count)
-#define find_diff_among(a,b,range) ((a)<=(b)?((b)-(a)):((b)+(range)-(a)))
+#define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a)))

#define NETXEN_NETDEV_STATUS 0x1
#define NETXEN_RCV_PRODUCER_OFFSET 0
@@ -204,7 +204,7 @@ enum {
? RCV_DESC_LRO : \
(RCV_DESC_NORMAL)))

-#define MAX_CMD_DESCRIPTORS 1024
+#define MAX_CMD_DESCRIPTORS 4096
#define MAX_RCV_DESCRIPTORS 16384
#define MAX_CMD_DESCRIPTORS_HOST (MAX_CMD_DESCRIPTORS / 4)
#define MAX_RCV_DESCRIPTORS_1G (MAX_RCV_DESCRIPTORS / 4)
@@ -818,15 +818,8 @@ struct netxen_adapter_stats {
u64 badskblen;
u64 nocmddescriptor;
u64 polled;
- u64 uphappy;
- u64 updropped;
- u64 uplcong;
- u64 uphcong;
- u64 upmcong;
- u64 updunno;
- u64 skbfreed;
+ u64 rxdropped;
u64 txdropped;
- u64 txnullskb;
u64 csummed;
u64 no_rcv;
u64 rxbytes;
@@ -842,7 +835,6 @@ struct netxen_rcv_desc_ctx {
u32 flags;
u32 producer;
u32 rcv_pending; /* Num of bufs posted in phantom */
- u32 rcv_free; /* Num of bufs in free list */
dma_addr_t phys_addr;
struct pci_dev *phys_pdev;
struct rcv_desc *desc_head; /* address of rx ring in Phantom */
@@ -889,8 +881,6 @@ struct netxen_adapter {
int mtu;
int portnum;

- spinlock_t tx_lock;
- spinlock_t lock;
struct work_struct watchdog_task;
struct timer_list watchdog_timer;
struct work_struct tx_timeout_task;
@@ -899,16 +889,12 @@ struct netxen_adapter {

u32 cmd_producer;
__le32 *cmd_consumer;
-
u32 last_cmd_consumer;
+
u32 max_tx_desc_count;
u32 max_rx_desc_count;
u32 max_jumbo_rx_desc_count;
u32 max_lro_rx_desc_count;
- /* Num of instances active on cmd buffer ring */
- u32 proc_cmd_buf_counter;
-
- u32 num_threads, total_threads; /*Use to keep track of xmit threads */

u32 flags;
u32 irq;
@@ -942,6 +928,7 @@ struct netxen_adapter {
struct pci_dev *ctx_desc_pdev;
dma_addr_t ctx_desc_phys_addr;
int intr_scheme;
+ int msi_mode;
int (*enable_phy_interrupts) (struct netxen_adapter *);
int (*disable_phy_interrupts) (struct netxen_adapter *);
void (*handle_phy_intr) (struct netxen_adapter *);
@@ -1075,12 +1062,10 @@ void netxen_tso_check(struct netxen_adapter *adapter,
struct cmd_desc_type0 *desc, struct sk_buff *skb);
int netxen_nic_hw_resources(struct netxen_adapter *adapter);
void netxen_nic_clear_stats(struct netxen_adapter *adapter);
-int netxen_nic_rx_has_work(struct netxen_adapter *adapter);
-int netxen_nic_tx_has_work(struct netxen_adapter *adapter);
void netxen_watchdog_task(struct work_struct *work);
void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx,
u32 ringid);
-int netxen_process_cmd_ring(unsigned long data);
+int netxen_process_cmd_ring(struct netxen_adapter *adapter);
u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max);
void netxen_nic_set_multi(struct net_device *netdev);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 7a876f4..6e98d83 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -64,15 +64,7 @@ static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
{"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
{"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
{"polled", NETXEN_NIC_STAT(stats.polled)},
- {"uphappy", NETXEN_NIC_STAT(stats.uphappy)},
- {"updropped", NETXEN_NIC_STAT(stats.updropped)},
- {"uplcong", NETXEN_NIC_STAT(stats.uplcong)},
- {"uphcong", NETXEN_NIC_STAT(stats.uphcong)},
- {"upmcong", NETXEN_NIC_STAT(stats.upmcong)},
- {"updunno", NETXEN_NIC_STAT(stats.updunno)},
- {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)},
{"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
- {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)},
{"csummed", NETXEN_NIC_STAT(stats.csummed)},
{"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
{"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index d72f8f8..160f605 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -456,6 +456,12 @@ enum {
#define ISR_INT_MASK_SLOW (NETXEN_PCIX_PS_REG(PCIX_INT_MASK))
#define ISR_INT_TARGET_STATUS (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS))
#define ISR_INT_TARGET_MASK (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK))
+#define ISR_INT_TARGET_STATUS_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F1))
+#define ISR_INT_TARGET_MASK_F1 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F1))
+#define ISR_INT_TARGET_STATUS_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F2))
+#define ISR_INT_TARGET_MASK_F2 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F2))
+#define ISR_INT_TARGET_STATUS_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_STATUS_F3))
+#define ISR_INT_TARGET_MASK_F3 (NETXEN_PCIX_PS_REG(PCIX_TARGET_MASK_F3))

#define NETXEN_PCI_MAPSIZE 128
#define NETXEN_PCI_DDR_NET (0x00000000UL)
@@ -662,6 +668,12 @@ enum {

#define PCIX_TARGET_STATUS (0x10118)
#define PCIX_TARGET_MASK (0x10128)
+#define PCIX_TARGET_STATUS_F1 (0x10160)
+#define PCIX_TARGET_MASK_F1 (0x10170)
+#define PCIX_TARGET_STATUS_F2 (0x10164)
+#define PCIX_TARGET_MASK_F2 (0x10174)
+#define PCIX_TARGET_STATUS_F3 (0x10168)
+#define PCIX_TARGET_MASK_F3 (0x10178)

#define PCIX_MSI_F0 (0x13000)
#define PCIX_MSI_F1 (0x13004)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 0135570..05748ca 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -398,6 +398,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW));
printk(KERN_NOTICE "%s: FW capabilities:0x%x\n", netxen_nic_driver_name,
adapter->intr_scheme);
+ adapter->msi_mode = readl(
+ NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW));
DPRINTK(INFO, "Receive Peg ready too. starting stuff\n");

addr = netxen_alloc(adapter->ahw.pdev,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 9e38bcb..45fa33e 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -145,6 +145,8 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
/* Window 1 call */
writel(INTR_SCHEME_PERPORT,
NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST));
+ writel(MSI_MODE_MULTIFUNC,
+ NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST));
writel(MPORT_MULTI_FUNCTION_MODE,
NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE));
writel(PHAN_INITIALIZE_ACK,
@@ -183,7 +185,6 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
struct netxen_rx_buffer *rx_buf;
rcv_desc = &adapter->recv_ctx[ctxid].rcv_desc[ring];
- rcv_desc->rcv_free = rcv_desc->max_rx_desc_count;
rcv_desc->begin_alloc = 0;
rx_buf = rcv_desc->rx_buf_arr;
num_rx_bufs = rcv_desc->max_rx_desc_count;
@@ -974,28 +975,6 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
return 0;
}

-int netxen_nic_rx_has_work(struct netxen_adapter *adapter)
-{
- int ctx;
-
- for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- struct netxen_recv_context *recv_ctx =
- &(adapter->recv_ctx[ctx]);
- u32 consumer;
- struct status_desc *desc_head;
- struct status_desc *desc;
-
- consumer = recv_ctx->status_rx_consumer;
- desc_head = recv_ctx->rcv_status_desc_head;
- desc = &desc_head[consumer];
-
- if (netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)
- return 1;
- }
-
- return 0;
-}
-
static int netxen_nic_check_temp(struct netxen_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1038,7 +1017,6 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)

void netxen_watchdog_task(struct work_struct *work)
{
- struct net_device *netdev;
struct netxen_adapter *adapter =
container_of(work, struct netxen_adapter, watchdog_task);

@@ -1048,20 +1026,6 @@ void netxen_watchdog_task(struct work_struct *work)
if (adapter->handle_phy_intr)
adapter->handle_phy_intr(adapter);

- netdev = adapter->netdev;
- if ((netif_running(netdev)) && !netif_carrier_ok(netdev) &&
- netxen_nic_link_ok(adapter) ) {
- printk(KERN_INFO "%s %s (port %d), Link is up\n",
- netxen_nic_driver_name, netdev->name, adapter->portnum);
- netif_carrier_on(netdev);
- netif_wake_queue(netdev);
- } else if(!(netif_running(netdev)) && netif_carrier_ok(netdev)) {
- printk(KERN_ERR "%s %s Link is Down\n",
- netxen_nic_driver_name, netdev->name);
- netif_carrier_off(netdev);
- netif_stop_queue(netdev);
- }
-
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
}

@@ -1125,7 +1089,7 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
skb = (struct sk_buff *)buffer->skb;

if (likely(adapter->rx_csum &&
- netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
+ netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
@@ -1142,40 +1106,8 @@ static void netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
skb->protocol = eth_type_trans(skb, netdev);

ret = netif_receive_skb(skb);
-
- /*
- * RH: Do we need these stats on a regular basis. Can we get it from
- * Linux stats.
- */
- switch (ret) {
- case NET_RX_SUCCESS:
- adapter->stats.uphappy++;
- break;
-
- case NET_RX_CN_LOW:
- adapter->stats.uplcong++;
- break;
-
- case NET_RX_CN_MOD:
- adapter->stats.upmcong++;
- break;
-
- case NET_RX_CN_HIGH:
- adapter->stats.uphcong++;
- break;
-
- case NET_RX_DROP:
- adapter->stats.updropped++;
- break;
-
- default:
- adapter->stats.updunno++;
- break;
- }
-
netdev->last_rx = jiffies;

- rcv_desc->rcv_free++;
rcv_desc->rcv_pending--;

/*
@@ -1200,13 +1132,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
u32 producer = 0;
int count = 0, ring;

- DPRINTK(INFO, "procesing receive\n");
- /*
- * we assume in this case that there is only one port and that is
- * port #1...changes need to be done in firmware to indicate port
- * number as part of the descriptor. This way we will be able to get
- * the netdev which is associated with that device.
- */
while (count < max) {
desc = &desc_head[consumer];
if (!(netxen_get_sts_owner(desc) & STATUS_OWNER_HOST)) {
@@ -1219,11 +1144,8 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
}
- if (count) {
- for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
- netxen_post_rx_buffers_nodb(adapter, ctxid, ring);
- }
- }
+ for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
+ netxen_post_rx_buffers_nodb(adapter, ctxid, ring);

/* update the consumer index in phantom */
if (count) {
@@ -1233,108 +1155,60 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
/* Window = 1 */
writel(consumer,
NETXEN_CRB_NORMALIZE(adapter,
- recv_crb_registers[adapter->portnum].
+ recv_crb_registers[adapter->portnum].
crb_rcv_status_consumer));
- wmb();
}

return count;
}

/* Process Command status ring */
-int netxen_process_cmd_ring(unsigned long data)
+int netxen_process_cmd_ring(struct netxen_adapter *adapter)
{
- u32 last_consumer;
- u32 consumer;
- struct netxen_adapter *adapter = (struct netxen_adapter *)data;
- int count1 = 0;
- int count2 = 0;
+ u32 last_consumer, consumer;
+ int count = 0, i;
struct netxen_cmd_buffer *buffer;
- struct pci_dev *pdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct net_device *netdev = adapter->netdev;
struct netxen_skb_frag *frag;
- u32 i;
- int done;
+ int done = 0;

- spin_lock(&adapter->tx_lock);
last_consumer = adapter->last_cmd_consumer;
- DPRINTK(INFO, "procesing xmit complete\n");
- /* we assume in this case that there is only one port and that is
- * port #1...changes need to be done in firmware to indicate port
- * number as part of the descriptor. This way we will be able to get
- * the netdev which is associated with that device.
- */
-
consumer = le32_to_cpu(*(adapter->cmd_consumer));
- if (last_consumer == consumer) { /* Ring is empty */
- DPRINTK(INFO, "last_consumer %d == consumer %d\n",
- last_consumer, consumer);
- spin_unlock(&adapter->tx_lock);
- return 1;
- }
-
- adapter->proc_cmd_buf_counter++;
- /*
- * Not needed - does not seem to be used anywhere.
- * adapter->cmd_consumer = consumer;
- */
- spin_unlock(&adapter->tx_lock);

- while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
+ while (last_consumer != consumer) {
buffer = &adapter->cmd_buf_arr[last_consumer];
- pdev = adapter->pdev;
if (buffer->skb) {
frag = &buffer->frag_array[0];
pci_unmap_single(pdev, frag->dma, frag->length,
PCI_DMA_TODEVICE);
frag->dma = 0ULL;
for (i = 1; i < buffer->frag_count; i++) {
- DPRINTK(INFO, "getting fragment no %d\n", i);
frag++; /* Get the next frag */
pci_unmap_page(pdev, frag->dma, frag->length,
PCI_DMA_TODEVICE);
frag->dma = 0ULL;
}

- adapter->stats.skbfreed++;
+ adapter->stats.xmitfinished++;
dev_kfree_skb_any(buffer->skb);
buffer->skb = NULL;
- } else if (adapter->proc_cmd_buf_counter == 1) {
- adapter->stats.txnullskb++;
- }
- if (unlikely(netif_queue_stopped(adapter->netdev)
- && netif_carrier_ok(adapter->netdev))
- && ((jiffies - adapter->netdev->trans_start) >
- adapter->netdev->watchdog_timeo)) {
- SCHEDULE_WORK(&adapter->tx_timeout_task);
}

last_consumer = get_next_index(last_consumer,
adapter->max_tx_desc_count);
- count1++;
+ if (++count >= MAX_STATUS_HANDLE)
+ break;
}

- count2 = 0;
- spin_lock(&adapter->tx_lock);
- if ((--adapter->proc_cmd_buf_counter) == 0) {
+ if (count) {
adapter->last_cmd_consumer = last_consumer;
- while ((adapter->last_cmd_consumer != consumer)
- && (count2 < MAX_STATUS_HANDLE)) {
- buffer =
- &adapter->cmd_buf_arr[adapter->last_cmd_consumer];
- count2++;
- if (buffer->skb)
- break;
- else
- adapter->last_cmd_consumer =
- get_next_index(adapter->last_cmd_consumer,
- adapter->max_tx_desc_count);
- }
- }
- if (count1 || count2) {
- if (netif_queue_stopped(adapter->netdev)
- && (adapter->flags & NETXEN_NETDEV_STATUS)) {
- netif_wake_queue(adapter->netdev);
- adapter->flags &= ~NETXEN_NETDEV_STATUS;
+ smp_mb();
+ if (netif_queue_stopped(netdev) && netif_running(netdev)) {
+ netif_tx_lock(netdev);
+ netif_wake_queue(netdev);
+ smp_mb();
+ netif_tx_unlock(netdev);
}
}
/*
@@ -1350,16 +1224,9 @@ int netxen_process_cmd_ring(unsigned long data)
* There is still a possible race condition and the host could miss an
* interrupt. The card has to take care of this.
*/
- if (adapter->last_cmd_consumer == consumer &&
- (((adapter->cmd_producer + 1) %
- adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
- consumer = le32_to_cpu(*(adapter->cmd_consumer));
- }
- done = (adapter->last_cmd_consumer == consumer);
+ consumer = le32_to_cpu(*(adapter->cmd_consumer));
+ done = (last_consumer == consumer);

- spin_unlock(&adapter->tx_lock);
- DPRINTK(INFO, "last consumer is %d in %s\n", last_consumer,
- __FUNCTION__);
return (done);
}

@@ -1433,8 +1300,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
rcv_desc->begin_alloc = index;
rcv_desc->rcv_pending += count;
rcv_desc->producer = producer;
- if (rcv_desc->rcv_free >= 32) {
- rcv_desc->rcv_free = 0;
/* Window = 1 */
writel((producer - 1) &
(rcv_desc->max_rx_desc_count - 1),
@@ -1458,8 +1323,6 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid)
writel(msg,
DB_NORMALIZE(adapter,
NETXEN_RCV_PRODUCER_OFFSET));
- wmb();
- }
}
}

@@ -1523,8 +1386,6 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
rcv_desc->begin_alloc = index;
rcv_desc->rcv_pending += count;
rcv_desc->producer = producer;
- if (rcv_desc->rcv_free >= 32) {
- rcv_desc->rcv_free = 0;
/* Window = 1 */
writel((producer - 1) &
(rcv_desc->max_rx_desc_count - 1),
@@ -1534,21 +1395,9 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
rcv_desc_crb[ringid].
crb_rcv_producer_offset));
wmb();
- }
}
}

-int netxen_nic_tx_has_work(struct netxen_adapter *adapter)
-{
- if (find_diff_among(adapter->last_cmd_consumer,
- adapter->cmd_producer,
- adapter->max_tx_desc_count) > 0)
- return 1;
-
- return 0;
-}
-
-
void netxen_nic_clear_stats(struct netxen_adapter *adapter)
{
memset(&adapter->stats, 0, sizeof(adapter->stats));
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index 48a404a..c81313b 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -59,7 +59,7 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
/* packet transmit problems */
stats->tx_errors = adapter->stats.nocmddescriptor;
/* no space in linux buffers */
- stats->rx_dropped = adapter->stats.updropped;
+ stats->rx_dropped = adapter->stats.rxdropped;
/* no space available in linux */
stats->tx_dropped = adapter->stats.txdropped;

@@ -193,14 +193,14 @@ int netxen_nic_link_ok(struct netxen_adapter *adapter)
void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- u32 val, val1;
+ u32 val;

/* WINDOW = 1 */
val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
val >>= (physical_port[adapter->portnum] * 8);
- val1 = val & 0xff;
+ val &= 0xff;

- if (adapter->ahw.xg_linkup == 1 && val1 != XG_LINK_UP) {
+ if (adapter->ahw.xg_linkup == 1 && val != XG_LINK_UP) {
printk(KERN_INFO "%s: %s NIC Link is down\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 0;
@@ -208,16 +208,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
}
- /* read twice to clear sticky bits */
- /* WINDOW = 0 */
- netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
- netxen_nic_read_w0(adapter, NETXEN_NIU_XG_STATUS, &val1);
-
- if ((val & 0xffb) != 0xffb) {
- printk(KERN_INFO "%s ISR: Sync/Align BAD: 0x%08x\n",
- netxen_nic_driver_name, val1);
- }
- } else if (adapter->ahw.xg_linkup == 0 && val1 == XG_LINK_UP) {
+ } else if (adapter->ahw.xg_linkup == 0 && val == XG_LINK_UP) {
printk(KERN_INFO "%s: %s NIC Link is up\n",
netxen_nic_driver_name, netdev->name);
adapter->ahw.xg_linkup = 1;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 9737eae..a8fb439 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -63,12 +63,12 @@ static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *);
static void netxen_tx_timeout(struct net_device *netdev);
static void netxen_tx_timeout_task(struct work_struct *work);
static void netxen_watchdog(unsigned long);
-static int netxen_handle_int(struct netxen_adapter *, struct net_device *);
static int netxen_nic_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netxen_nic_poll_controller(struct net_device *netdev);
#endif
static irqreturn_t netxen_intr(int irq, void *data);
+static irqreturn_t netxen_msi_intr(int irq, void *data);

int physical_port[] = {0, 1, 2, 3};

@@ -149,33 +149,30 @@ static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,

#define ADAPTER_LIST_SIZE 12

+static uint32_t msi_tgt_status[4] = {
+ ISR_INT_TARGET_STATUS, ISR_INT_TARGET_STATUS_F1,
+ ISR_INT_TARGET_STATUS_F2, ISR_INT_TARGET_STATUS_F3
+};
+
+static uint32_t sw_int_mask[4] = {
+ CRB_SW_INT_MASK_0, CRB_SW_INT_MASK_1,
+ CRB_SW_INT_MASK_2, CRB_SW_INT_MASK_3
+};
+
static void netxen_nic_disable_int(struct netxen_adapter *adapter)
{
- uint32_t mask = 0x7ff;
+ u32 mask = 0x7ff;
int retries = 32;
+ int port = adapter->portnum;
+ int pci_fn = adapter->ahw.pci_func;

- DPRINTK(1, INFO, "Entered ISR Disable \n");
-
- switch (adapter->portnum) {
- case 0:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
- break;
- case 1:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
- break;
- case 2:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
- break;
- case 3:
- writel(0x0, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
- break;
- }
+ if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
+ writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));

if (adapter->intr_scheme != -1 &&
adapter->intr_scheme != INTR_SCHEME_PERPORT)
writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));

- /* Window = 0 or 1 */
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
do {
writel(0xffffffff,
@@ -190,14 +187,18 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter)
printk(KERN_NOTICE "%s: Failed to disable interrupt completely\n",
netxen_nic_driver_name);
}
+ } else {
+ if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
+ writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter,
+ msi_tgt_status[pci_fn]));
+ }
}
-
- DPRINTK(1, INFO, "Done with Disable Int\n");
}

static void netxen_nic_enable_int(struct netxen_adapter *adapter)
{
u32 mask;
+ int port = adapter->portnum;

DPRINTK(1, INFO, "Entered ISR Enable \n");

@@ -218,20 +219,7 @@ static void netxen_nic_enable_int(struct netxen_adapter *adapter)
writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
}

- switch (adapter->portnum) {
- case 0:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_0));
- break;
- case 1:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_1));
- break;
- case 2:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_2));
- break;
- case 3:
- writel(0x1, NETXEN_CRB_NORMALIZE(adapter, CRB_SW_INT_MASK_3));
- break;
- }
+ writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port]));

if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
mask = 0xbff;
@@ -328,7 +316,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

adapter->ahw.pdev = pdev;
adapter->ahw.pci_func = pci_func_id;
- spin_lock_init(&adapter->tx_lock);

/* remap phys address */
mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
@@ -401,6 +388,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

/* this will be read from FW later */
adapter->intr_scheme = -1;
+ adapter->msi_mode = -1;

/* This will be reset for mezz cards */
adapter->portnum = pci_func_id;
@@ -415,7 +403,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->set_mac_address = netxen_nic_set_mac;
netdev->change_mtu = netxen_nic_change_mtu;
netdev->tx_timeout = netxen_tx_timeout;
- netdev->watchdog_timeo = HZ;
+ netdev->watchdog_timeo = 2*HZ;

netxen_nic_change_mtu(netdev, netdev->mtu);

@@ -543,7 +531,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
adapter->ahw.pdev = pdev;
- adapter->proc_cmd_buf_counter = 0;
adapter->ahw.revision_id = pdev->revision;

/* make sure Window == 1 */
@@ -833,6 +820,8 @@ static int netxen_nic_open(struct net_device *netdev)
struct netxen_adapter *adapter = (struct netxen_adapter *)netdev->priv;
int err = 0;
int ctx, ring;
+ irq_handler_t handler;
+ unsigned long flags = IRQF_SAMPLE_RANDOM;

if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) {
err = netxen_init_firmware(adapter);
@@ -856,9 +845,14 @@ static int netxen_nic_open(struct net_device *netdev)
netxen_post_rx_buffers(adapter, ctx, ring);
}
adapter->irq = adapter->ahw.pdev->irq;
- err = request_irq(adapter->ahw.pdev->irq, netxen_intr,
- IRQF_SHARED|IRQF_SAMPLE_RANDOM, netdev->name,
- adapter);
+ if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+ handler = netxen_msi_intr;
+ else {
+ flags |= IRQF_SHARED;
+ handler = netxen_intr;
+ }
+ err = request_irq(adapter->irq, handler,
+ flags, netdev->name, adapter);
if (err) {
printk(KERN_ERR "request_irq failed with: %d\n", err);
netxen_free_hw_resources(adapter);
@@ -867,21 +861,12 @@ static int netxen_nic_open(struct net_device *netdev)

adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
}
- if (!adapter->driver_mismatch)
- mod_timer(&adapter->watchdog_timer, jiffies);
-
- napi_enable(&adapter->napi);
-
- netxen_nic_enable_int(adapter);
-
/* Done here again so that even if phantom sw overwrote it,
* we set it */
if (adapter->init_port
&& adapter->init_port(adapter, adapter->portnum) != 0) {
- del_timer_sync(&adapter->watchdog_timer);
printk(KERN_ERR "%s: Failed to initialize port %d\n",
netxen_nic_driver_name, adapter->portnum);
- napi_disable(&adapter->napi);
return -EIO;
}
if (adapter->macaddr_set)
@@ -894,6 +879,12 @@ static int netxen_nic_open(struct net_device *netdev)
adapter->set_mtu(adapter, netdev->mtu);

if (!adapter->driver_mismatch)
+ mod_timer(&adapter->watchdog_timer, jiffies);
+
+ napi_enable(&adapter->napi);
+ netxen_nic_enable_int(adapter);
+
+ if (!adapter->driver_mismatch)
netif_start_queue(netdev);

return 0;
@@ -958,41 +949,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct netxen_skb_frag *buffrag;
unsigned int i;

- u32 producer = 0;
+ u32 producer, consumer;
u32 saved_producer = 0;
struct cmd_desc_type0 *hwdesc;
int k;
struct netxen_cmd_buffer *pbuf = NULL;
- static int dropped_packet = 0;
int frag_count;
- u32 local_producer = 0;
- u32 max_tx_desc_count = 0;
- u32 last_cmd_consumer = 0;
int no_of_desc;
+ u32 num_txd = adapter->max_tx_desc_count;

- adapter->stats.xmitcalled++;
frag_count = skb_shinfo(skb)->nr_frags + 1;

- if (unlikely(skb->len <= 0)) {
- dev_kfree_skb_any(skb);
- adapter->stats.badskblen++;
- return NETDEV_TX_OK;
- }
-
- if (frag_count > MAX_BUFFERS_PER_CMD) {
- printk("%s: %s netxen_nic_xmit_frame: frag_count (%d) "
- "too large, can handle only %d frags\n",
- netxen_nic_driver_name, netdev->name,
- frag_count, MAX_BUFFERS_PER_CMD);
- adapter->stats.txdropped++;
- if ((++dropped_packet & 0xff) == 0xff)
- printk("%s: %s droppped packets = %d\n",
- netxen_nic_driver_name, netdev->name,
- dropped_packet);
-
- return NETDEV_TX_OK;
- }
-
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
if (netdev->features & NETIF_F_TSO) {
@@ -1007,27 +974,16 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
}

- spin_lock_bh(&adapter->tx_lock);
- if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
- goto out_requeue;
- }
- local_producer = adapter->cmd_producer;
- k = adapter->cmd_producer;
- max_tx_desc_count = adapter->max_tx_desc_count;
- last_cmd_consumer = adapter->last_cmd_consumer;
- if ((k + no_of_desc) >=
- ((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
- last_cmd_consumer)) {
- goto out_requeue;
+ producer = adapter->cmd_producer;
+ smp_mb();
+ consumer = adapter->last_cmd_consumer;
+ if ((no_of_desc+2) > find_diff_among(producer, consumer, num_txd)) {
+ netif_stop_queue(netdev);
+ smp_mb();
+ return NETDEV_TX_BUSY;
}
- k = get_index_range(k, max_tx_desc_count, no_of_desc);
- adapter->cmd_producer = k;
- adapter->total_threads++;
- adapter->num_threads++;

- spin_unlock_bh(&adapter->tx_lock);
/* Copy the descriptors into the hardware */
- producer = local_producer;
saved_producer = producer;
hwdesc = &hw->cmd_desc_head[producer];
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
@@ -1067,8 +1023,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* move to next desc. if there is a need */
if ((i & 0x3) == 0) {
k = 0;
- producer = get_next_index(producer,
- adapter->max_tx_desc_count);
+ producer = get_next_index(producer, num_txd);
hwdesc = &hw->cmd_desc_head[producer];
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
pbuf = &adapter->cmd_buf_arr[producer];
@@ -1086,7 +1041,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
buffrag->dma = temp_dma;
buffrag->length = temp_len;

- DPRINTK(INFO, "for loop. i=%d k=%d\n", i, k);
switch (k) {
case 0:
hwdesc->buffer1_length = cpu_to_le16(temp_len);
@@ -1107,7 +1061,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
frag++;
}
- producer = get_next_index(producer, adapter->max_tx_desc_count);
+ producer = get_next_index(producer, num_txd);

/* might change opcode to TX_TCP_LSO */
netxen_tso_check(adapter, &hw->cmd_desc_head[saved_producer], skb);
@@ -1134,7 +1088,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* copy the first 64 bytes */
memcpy(((void *)hwdesc) + 2,
(void *)(skb->data), first_hdr_len);
- producer = get_next_index(producer, max_tx_desc_count);
+ producer = get_next_index(producer, num_txd);

if (more_hdr) {
hwdesc = &hw->cmd_desc_head[producer];
@@ -1147,35 +1101,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
hwdesc,
(hdr_len -
first_hdr_len));
- producer = get_next_index(producer, max_tx_desc_count);
+ producer = get_next_index(producer, num_txd);
}
}

- spin_lock_bh(&adapter->tx_lock);
+ adapter->cmd_producer = producer;
adapter->stats.txbytes += skb->len;

- /* Code to update the adapter considering how many producer threads
- are currently working */
- if ((--adapter->num_threads) == 0) {
- /* This is the last thread */
- u32 crb_producer = adapter->cmd_producer;
- netxen_nic_update_cmd_producer(adapter, crb_producer);
- wmb();
- adapter->total_threads = 0;
- }
+ netxen_nic_update_cmd_producer(adapter, adapter->cmd_producer);

- adapter->stats.xmitfinished++;
+ adapter->stats.xmitcalled++;
netdev->trans_start = jiffies;

- spin_unlock_bh(&adapter->tx_lock);
return NETDEV_TX_OK;
-
-out_requeue:
- netif_stop_queue(netdev);
- adapter->flags |= NETXEN_NETDEV_STATUS;
-
- spin_unlock_bh(&adapter->tx_lock);
- return NETDEV_TX_BUSY;
}

static void netxen_watchdog(unsigned long v)
@@ -1200,87 +1138,60 @@ static void netxen_tx_timeout_task(struct work_struct *work)
printk(KERN_ERR "%s %s: transmit timeout, resetting.\n",
netxen_nic_driver_name, adapter->netdev->name);

- netxen_nic_close(adapter->netdev);
- netxen_nic_open(adapter->netdev);
+ netxen_nic_disable_int(adapter);
+ napi_disable(&adapter->napi);
+
adapter->netdev->trans_start = jiffies;
+
+ napi_enable(&adapter->napi);
+ netxen_nic_enable_int(adapter);
netif_wake_queue(adapter->netdev);
}

-static int
-netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev)
+static inline void
+netxen_handle_int(struct netxen_adapter *adapter)
{
- u32 ret = 0;
-
- DPRINTK(INFO, "Entered handle ISR\n");
- adapter->stats.ints++;
-
netxen_nic_disable_int(adapter);
-
- if (netxen_nic_rx_has_work(adapter) || netxen_nic_tx_has_work(adapter)) {
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
- /*
- * Interrupts are already disabled.
- */
- __netif_rx_schedule(netdev, &adapter->napi);
- } else {
- static unsigned int intcount = 0;
- if ((++intcount & 0xfff) == 0xfff)
- DPRINTK(KERN_ERR
- "%s: %s interrupt %d while in poll\n",
- netxen_nic_driver_name, netdev->name,
- intcount);
- }
- ret = 1;
- }
-
- if (ret == 0) {
- netxen_nic_enable_int(adapter);
- }
-
- return ret;
+ napi_schedule(&adapter->napi);
}

-/*
- * netxen_intr - Interrupt Handler
- * @irq: interrupt number
- * data points to adapter stucture (which may be handling more than 1 port
- */
irqreturn_t netxen_intr(int irq, void *data)
{
struct netxen_adapter *adapter = data;
- struct net_device *netdev = adapter->netdev;
u32 our_int = 0;

- if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
- our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
- /* not our interrupt */
- if ((our_int & (0x80 << adapter->portnum)) == 0)
- return IRQ_NONE;
- }
+ our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
+ /* not our interrupt */
+ if ((our_int & (0x80 << adapter->portnum)) == 0)
+ return IRQ_NONE;

if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
/* claim interrupt */
- if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
- writel(our_int & ~((u32)(0x80 << adapter->portnum)),
+ writel(our_int & ~((u32)(0x80 << adapter->portnum)),
NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR));
- }
}

- if (netif_running(netdev))
- netxen_handle_int(adapter, netdev);
+ netxen_handle_int(adapter);

return IRQ_HANDLED;
}

+irqreturn_t netxen_msi_intr(int irq, void *data)
+{
+ struct netxen_adapter *adapter = data;
+
+ netxen_handle_int(adapter);
+ return IRQ_HANDLED;
+}
+
static int netxen_nic_poll(struct napi_struct *napi, int budget)
{
struct netxen_adapter *adapter = container_of(napi, struct netxen_adapter, napi);
- struct net_device *netdev = adapter->netdev;
- int done = 1;
+ int tx_complete;
int ctx;
int work_done;

- DPRINTK(INFO, "polling for %d descriptors\n", *budget);
+ tx_complete = netxen_process_cmd_ring(adapter);

work_done = 0;
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
@@ -1300,16 +1211,8 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget)
budget / MAX_RCV_CTX);
}

- if (work_done >= budget)
- done = 0;
-
- if (netxen_process_cmd_ring((unsigned long)adapter) == 0)
- done = 0;
-
- DPRINTK(INFO, "new work_done: %d work_to_do: %d\n",
- work_done, work_to_do);
- if (done) {
- netif_rx_complete(netdev, napi);
+ if ((work_done < budget) && tx_complete) {
+ netif_rx_complete(adapter->netdev, &adapter->napi);
netxen_nic_enable_int(adapter);
}

diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index ffa3b72..a566b50 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -126,8 +126,11 @@
*/
#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
+#define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270)
+#define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274)

#define INTR_SCHEME_PERPORT 0x1
+#define MSI_MODE_MULTIFUNC 0x1

/* used for ethtool tests */
#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f057407..3353991 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -58,9 +58,25 @@
#define MII_M1111_RX_DELAY 0x80
#define MII_M1111_TX_DELAY 0x2
#define MII_M1111_PHY_EXT_SR 0x1b
-#define MII_M1111_HWCFG_MODE_MASK 0xf
-#define MII_M1111_HWCFG_MODE_RGMII 0xb
+
+#define MII_M1111_HWCFG_MODE_MASK 0xf
+#define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb
+#define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3
#define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4
+#define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000
+#define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000
+
+#define MII_M1111_COPPER 0
+#define MII_M1111_FIBER 1
+
+#define MII_M1011_PHY_STATUS 0x11
+#define MII_M1011_PHY_STATUS_1000 0x8000
+#define MII_M1011_PHY_STATUS_100 0x4000
+#define MII_M1011_PHY_STATUS_SPD_MASK 0xc000
+#define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
+#define MII_M1011_PHY_STATUS_RESOLVED 0x0800
+#define MII_M1011_PHY_STATUS_LINK 0x0400
+

MODULE_DESCRIPTION("Marvell PHY driver");
MODULE_AUTHOR("Andy Fleming");
@@ -141,12 +157,22 @@ static int marvell_config_aneg(struct phy_device *phydev)
static int m88e1111_config_init(struct phy_device *phydev)
{
int err;
+ int temp;
+ int mode;
+
+ /* Enable Fiber/Copper auto selection */
+ temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+ temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+ phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+
+ temp = phy_read(phydev, MII_BMCR);
+ temp |= BMCR_RESET;
+ phy_write(phydev, MII_BMCR, temp);

if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
(phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
(phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
(phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
- int temp;

temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
if (temp < 0)
@@ -171,7 +197,13 @@ static int m88e1111_config_init(struct phy_device *phydev)
return temp;

temp &= ~(MII_M1111_HWCFG_MODE_MASK);
- temp |= MII_M1111_HWCFG_MODE_RGMII;
+
+ mode = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+
+ if (mode & MII_M1111_HWCFG_FIBER_COPPER_RES)
+ temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+ else
+ temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;

err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
if (err < 0)
@@ -262,6 +294,93 @@ static int m88e1145_config_init(struct phy_device *phydev)
return 0;
}

+/* marvell_read_status
+ *
+ * Generic status code does not detect Fiber correctly!
+ * Description:
+ * Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. Start by checking the gigabit possibilities,
+ * then move on to 10/100.
+ */
+static int marvell_read_status(struct phy_device *phydev)
+{
+ int adv;
+ int err;
+ int lpa;
+ int status = 0;
+
+ /* Update the link, but return if there
+ * was an error */
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+
+ if (AUTONEG_ENABLE == phydev->autoneg) {
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
+
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ adv = phy_read(phydev, MII_ADVERTISE);
+ if (adv < 0)
+ return adv;
+
+ lpa &= adv;
+
+ if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+ phydev->pause = phydev->asym_pause = 0;
+
+ switch (status) {
+ case MII_M1011_PHY_STATUS_1000:
+ phydev->speed = SPEED_1000;
+ break;
+
+ case MII_M1011_PHY_STATUS_100:
+ phydev->speed = SPEED_100;
+ break;
+
+ default:
+ phydev->speed = SPEED_10;
+ break;
+ }
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
+ }
+ } else {
+ int bmcr = phy_read(phydev, MII_BMCR);
+
+ if (bmcr < 0)
+ return bmcr;
+
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ if (bmcr & BMCR_SPEED1000)
+ phydev->speed = SPEED_1000;
+ else if (bmcr & BMCR_SPEED100)
+ phydev->speed = SPEED_100;
+ else
+ phydev->speed = SPEED_10;
+
+ phydev->pause = phydev->asym_pause = 0;
+ }
+
+ return 0;
+}
+
static struct phy_driver marvell_drivers[] = {
{
.phy_id = 0x01410c60,
@@ -296,7 +415,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &m88e1111_config_init,
.config_aneg = &marvell_config_aneg,
- .read_status = &genphy_read_status,
+ .read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.driver = { .owner = THIS_MODULE },
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c72787a..3c915b8 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4172,6 +4172,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
spin_unlock_irqrestore(&fifo->tx_lock, flags);

+ if (sp->config.intr_type == MSI_X)
+ tx_intr_handler(fifo);
+
return 0;
pci_map_failed:
stats->pci_map_fail_cnt++;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 186eb8e..2e26dce 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3199,12 +3199,14 @@ static int skge_poll(struct napi_struct *napi, int to_do)
skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR), CSR_START);

if (work_done < to_do) {
- spin_lock_irq(&hw->hw_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&hw->hw_lock, flags);
__netif_rx_complete(dev, napi);
hw->intr_mask |= napimask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
- spin_unlock_irq(&hw->hw_lock);
+ spin_unlock_irqrestore(&hw->hw_lock, flags);
}

return work_done;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 51d4134..98a832a 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -92,14 +92,14 @@
#define SMC_insw(a, r, p, l) insw ((unsigned long *)((a) + (r)), p, l)
# endif
/* check if the mac in reg is valid */
-#define SMC_GET_MAC_ADDR(addr) \
+#define SMC_GET_MAC_ADDR(lp, addr) \
do { \
unsigned int __v; \
- __v = SMC_inw(ioaddr, ADDR0_REG); \
+ __v = SMC_inw(ioaddr, ADDR0_REG(lp)); \
addr[0] = __v; addr[1] = __v >> 8; \
- __v = SMC_inw(ioaddr, ADDR1_REG); \
+ __v = SMC_inw(ioaddr, ADDR1_REG(lp)); \
addr[2] = __v; addr[3] = __v >> 8; \
- __v = SMC_inw(ioaddr, ADDR2_REG); \
+ __v = SMC_inw(ioaddr, ADDR2_REG(lp)); \
addr[4] = __v; addr[5] = __v >> 8; \
if (*(u32 *)(&addr[0]) == 0xFFFFFFFF) { \
random_ether_addr(addr); \
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 8909050..5f1c507 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -3413,7 +3413,7 @@ static int smctr_make_tx_status_code(struct net_device *dev,
tsv->svi = TRANSMIT_STATUS_CODE;
tsv->svl = S_TRANSMIT_STATUS_CODE;

- tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) || IBM_PASS_SOURCE_ADDR);
+ tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) | IBM_PASS_SOURCE_ADDR);

/* Stripped frame status of Transmitted Frame */
tsv->svv[1] = tx_fstatus & 0xff;
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 4b131a6..0343b00 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -341,7 +341,7 @@ static void dm9601_set_multicast(struct net_device *net)
/* We use the 20 byte dev->data for our 8 byte filter buffer
* to avoid allocating memory that is tricky to free later */
u8 *hashes = (u8 *) & dev->data;
- u8 rx_ctl = 0x01;
+ u8 rx_ctl = 0x31;

memset(hashes, 0x00, DM_MCAST_SIZE);
hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */
@@ -562,6 +562,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x8515), /* ADMtek ADM8515 USB NIC */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};

diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 727547a..369c731 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -283,7 +283,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
struct rndis_set_c *set_c;
struct rndis_halt *halt;
} u;
- u32 tmp, *phym;
+ u32 tmp, phym_unspec, *phym;
int reply_len;
unsigned char *bp;

@@ -363,12 +363,15 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
goto halt_fail_and_release;

/* Check physical medium */
+ phym = NULL;
reply_len = sizeof *phym;
retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
0, (void **) &phym, &reply_len);
- if (retval != 0)
+ if (retval != 0 || !phym) {
/* OID is optional so don't fail here. */
- *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+ phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+ phym = &phym_unspec;
+ }
if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
*phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
if (netif_msg_probe(dev))
--
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