the moment only acceleration of IPv4 is supported. This option
enables offloading for checksums on transmit. If unsure, say Y.
+ config MIPS_SIM_NET
+ tristate "MIPS simulator Network device (EXPERIMENTAL)"
+ depends on NETDEVICES && MIPS_SIM && EXPERIMENTAL
+ help
+ The MIPSNET device is a simple Ethernet network device which is
+ emulated by the MIPS Simulator.
+ If you are not using a MIPSsim or are unsure, say N.
+
config SGI_O2MACE_ETH
tristate "SGI O2 MACE Fast Ethernet support"
depends on NET_ETHERNET && SGI_IP32=y
Support for the Sun GEM chip, aka Sun GigabitEthernet/P 2.0. See also
<http://www.sun.com/products-n-solutions/hardware/docs/pdf/806-3985-10.pdf>.
+ config CASSINI
+ tristate "Sun Cassini support"
+ depends on NET_ETHERNET && PCI
+ select CRC32
+ help
+ Support for the Sun Cassini chip, aka Sun GigaSwift Ethernet. See also
+ <http://www.sun.com/products-n-solutions/hardware/docs/pdf/817-4341-10.pdf>
+
config NET_VENDOR_3COM
bool "3COM cards"
depends on NET_ETHERNET && (ISA || EISA || MCA || PCI)
config NET_POCKET
bool "Pocket and portable adapters"
- depends on NET_ETHERNET && ISA
+ depends on NET_ETHERNET && PARPORT
---help---
Cute little network (Ethernet) devices which attach to the parallel
port ("pocket adapters"), commonly used with laptops. If you have
config ATP
tristate "AT-LAN-TEC/RealTek pocket adapter support"
- depends on NET_POCKET && ISA && X86
+ depends on NET_POCKET && PARPORT && X86
select CRC32
---help---
This is a network (Ethernet) device which attaches to your parallel
config DE600
tristate "D-Link DE600 pocket adapter support"
- depends on NET_POCKET && ISA
+ depends on NET_POCKET && PARPORT
---help---
This is a network (Ethernet) device which attaches to your parallel
port. Read <file:Documentation/networking/DLINK.txt> as well as the
config DE620
tristate "D-Link DE620 pocket adapter support"
- depends on NET_POCKET && ISA
+ depends on NET_POCKET && PARPORT
---help---
This is a network (Ethernet) device which attaches to your parallel
port. Read <file:Documentation/networking/DLINK.txt> as well as the
It does not support the link failover and network management
features that "portable" vendor supplied sk98lin driver does.
-
+
+
+config SKY2
+ tristate "SysKonnect Yukon2 support (EXPERIMENTAL)"
+ depends on PCI && EXPERIMENTAL
+ select CRC32
+ ---help---
+ This driver support the Marvell Yukon 2 Gigabit Ethernet adapter.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sky2. This is recommended.
+
+config SKY2_EC_A1
+ bool "Support old Yukon-EC A1 chipset"
+ depends on SKY2
+ ---help---
+ Include support for early revisions of the Yukon EC chipset
+ that required extra workarounds. If in doubt, say N.
+
config SK98LIN
tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support"
depends on PCI
config GIANFAR
tristate "Gianfar Ethernet"
depends on 85xx || 83xx
+ select PHYLIB
help
This driver supports the Gigabit TSEC on the MPC85xx
family of chips, and the FEC on the 8540
tristate "iSeries Virtual Ethernet driver support"
depends on PPC_ISERIES
+ config RIONET
+ tristate "RapidIO Ethernet over messaging driver support"
+ depends on NETDEVICES && RAPIDIO
+
+ config RIONET_TX_SIZE
+ int "Number of outbound queue entries"
+ depends on RIONET
+ default "128"
+
+ config RIONET_RX_SIZE
+ int "Number of inbound queue entries"
+ depends on RIONET
+ default "128"
+
config FDDI
bool "FDDI driver support"
depends on (PCI || EISA)
obj-$(CONFIG_BONDING) += bonding/
obj-$(CONFIG_GIANFAR) += gianfar_driver.o
- gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_phy.o
+ gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_mii.o
#
# link order important here
obj-$(CONFIG_SUNBMAC) += sunbmac.o
obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o
obj-$(CONFIG_SUNGEM) += sungem.o sungem_phy.o
+ obj-$(CONFIG_CASSINI) += cassini.o
obj-$(CONFIG_MACE) += mace.o
obj-$(CONFIG_BMAC) += bmac.o
obj-$(CONFIG_SPIDER_NET) += spidernet.o
obj-$(CONFIG_TC35815) += tc35815.o
obj-$(CONFIG_SKGE) += skge.o
+obj-$(CONFIG_SKY2) += sky2.o
obj-$(CONFIG_SK98LIN) += sk98lin/
obj-$(CONFIG_SKFP) += skfp/
obj-$(CONFIG_VIA_RHINE) += via-rhine.o
obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o
+ obj-$(CONFIG_RIONET) += rionet.o
#
# end link order section
obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
obj-$(CONFIG_MIPS_GT96100ETH) += gt96100eth.o
obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
+ obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
obj-$(CONFIG_DECLANCE) += declance.o
obj-$(CONFIG_ATARILANCE) += atarilance.o
* the interface.
*/
char name[IFNAMSIZ];
+ /* device name hash chain */
+ struct hlist_node name_hlist;
/*
* I/O specific fields
/* ------- Fields preinitialized in Space.c finish here ------- */
+ /* Net device features */
+ unsigned long features;
+ #define NETIF_F_SG 1 /* Scatter/gather IO. */
+ #define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */
+ #define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */
+ #define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */
+ #define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */
+ #define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */
+ #define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */
+ #define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */
+ #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */
+ #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */
+ #define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */
+ #define NETIF_F_LLTX 4096 /* LockLess TX */
+
struct net_device *next_sched;
/* Interface index. Unique device identifier */
* will (read: may be cleaned up at will).
*/
- /* These may be needed for future network-power-down code. */
- unsigned long trans_start; /* Time (in jiffies) of last Tx */
- unsigned long last_rx; /* Time of last Rx */
unsigned short flags; /* interface flags (a la BSD) */
unsigned short gflags;
unsigned mtu; /* interface MTU value */
unsigned short type; /* interface hardware type */
unsigned short hard_header_len; /* hardware hdr length */
- void *priv; /* pointer to private data */
struct net_device *master; /* Pointer to master device of a group,
* which this device is member of.
*/
/* Interface address info. */
- unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
- unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address */
unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
unsigned char addr_len; /* hardware address length */
unsigned short dev_id; /* for shared network cards */
int promiscuity;
int allmulti;
- int watchdog_timeo;
- struct timer_list watchdog_timer;
/* Protocol specific pointers */
void *ec_ptr; /* Econet specific data */
void *ax25_ptr; /* AX.25 specific data */
- struct list_head poll_list; /* Link to poll list */
+ /*
+ * Cache line mostly used on receive path (including eth_type_trans())
+ */
+ struct list_head poll_list ____cacheline_aligned_in_smp;
+ /* Link to poll list */
+
+ int (*poll) (struct net_device *dev, int *quota);
int quota;
int weight;
+ unsigned long last_rx; /* Time of last Rx */
+ /* Interface address info used in eth_type_trans() */
+ unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast
+ because most packets are unicast) */
+
+ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
+ /*
+ * Cache line mostly used on queue transmit path (qdisc)
+ */
+ /* device queue lock */
+ spinlock_t queue_lock ____cacheline_aligned_in_smp;
struct Qdisc *qdisc;
struct Qdisc *qdisc_sleeping;
- struct Qdisc *qdisc_ingress;
struct list_head qdisc_list;
unsigned long tx_queue_len; /* Max frames per queue allowed */
/* ingress path synchronizer */
spinlock_t ingress_lock;
+ struct Qdisc *qdisc_ingress;
+
+ /*
+ * One part is mostly used on xmit path (device)
+ */
/* hard_start_xmit synchronizer */
- spinlock_t xmit_lock;
+ spinlock_t xmit_lock ____cacheline_aligned_in_smp;
/* cpu id of processor entered to hard_start_xmit or -1,
if nobody entered there.
*/
int xmit_lock_owner;
- /* device queue lock */
- spinlock_t queue_lock;
+ void *priv; /* pointer to private data */
+ int (*hard_start_xmit) (struct sk_buff *skb,
+ struct net_device *dev);
+ /* These may be needed for future network-power-down code. */
+ unsigned long trans_start; /* Time (in jiffies) of last Tx */
+
+ int watchdog_timeo; /* used by dev_watchdog() */
+ struct timer_list watchdog_timer;
+
+ /*
+ * refcnt is a very hot point, so align it on SMP
+ */
/* Number of references to this device */
- atomic_t refcnt;
+ atomic_t refcnt ____cacheline_aligned_in_smp;
+
/* delayed register/unregister */
struct list_head todo_list;
- /* device name hash chain */
- struct hlist_node name_hlist;
/* device index hash chain */
struct hlist_node index_hlist;
NETREG_RELEASED, /* called free_netdev */
} reg_state;
- /* Net device features */
- unsigned long features;
- #define NETIF_F_SG 1 /* Scatter/gather IO. */
- #define NETIF_F_IP_CSUM 2 /* Can checksum only TCP/UDP over IPv4. */
- #define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */
- #define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */
- #define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */
- #define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */
- #define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */
- #define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */
- #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */
- #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */
- #define NETIF_F_TSO 2048 /* Can offload TCP/IP segmentation */
- #define NETIF_F_LLTX 4096 /* LockLess TX */
-
/* Called after device is detached from network. */
void (*uninit)(struct net_device *dev);
/* Called after last user reference disappears. */
/* Pointers to interface service routines. */
int (*open)(struct net_device *dev);
int (*stop)(struct net_device *dev);
- int (*hard_start_xmit) (struct sk_buff *skb,
- struct net_device *dev);
#define HAVE_NETDEV_POLL
- int (*poll) (struct net_device *dev, int *quota);
int (*hard_header) (struct sk_buff *skb,
struct net_device *dev,
unsigned short type,
}
/* Schedule rx intr now? */
+static inline int netif_rx_schedule_test(struct net_device *dev)
+{
+ return !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
+}
+/* Schedule only if device is up */
static inline int netif_rx_schedule_prep(struct net_device *dev)
{
- return netif_running(dev) &&
- !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
+ return netif_running(dev) && netif_rx_schedule_test(dev);
}
/* Add interface to tail of rx poll list. This assumes that _prep has
static inline void netif_poll_disable(struct net_device *dev)
{
- while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
+ while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state))
/* No hurry. */
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(1);
- }
+ schedule_timeout_interruptible(1);
}
static inline void netif_poll_enable(struct net_device *dev)
projects / linux-2.6-block.git / commitdiff