diff options
Diffstat (limited to 'drivers/net')
35 files changed, 947 insertions, 657 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index bf8890e..e8d69b0 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -366,8 +366,7 @@ config MAC89x0 read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. This module will + To compile this driver as a module, choose M here. This module will be called mac89x0. config MACSONIC @@ -380,8 +379,7 @@ config MACSONIC one of these say Y and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. This module will + To compile this driver as a module, choose M here. This module will be called macsonic. config MACMACE @@ -619,8 +617,7 @@ config EL1 have problems. Some people suggest to ping ("man ping") a nearby machine every minute ("man cron") when using this card. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c501. config EL2 @@ -632,8 +629,7 @@ config EL2 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c503. config ELPLUS @@ -645,8 +641,7 @@ config ELPLUS this type, say Y and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c505. config EL16 @@ -657,8 +652,7 @@ config EL16 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c507. config EL3 @@ -673,8 +667,7 @@ config EL3 setup disk to disable Plug & Play mode, and to select the default media type. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c509. config 3C515 @@ -685,8 +678,7 @@ config 3C515 network card, say Y and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c515. config ELMC @@ -697,8 +689,7 @@ config ELMC the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c523. config ELMC_II @@ -709,8 +700,7 @@ config ELMC_II the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called 3c527. config VORTEX @@ -733,8 +723,7 @@ config VORTEX <file:Documentation/networking/vortex.txt> and in the comments at the beginning of <file:drivers/net/3c59x.c>. - To compile this support as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. + To compile this support as a module, choose M here. config TYPHOON tristate "3cr990 series \"Typhoon\" support" @@ -751,8 +740,7 @@ config TYPHOON the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called typhoon. config LANCE @@ -789,8 +777,7 @@ config WD80x3 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called wd. config ULTRAMCA @@ -802,8 +789,7 @@ config ULTRAMCA an MCA based system (PS/2), say Y and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called smc-mca. config ULTRA @@ -822,8 +808,7 @@ config ULTRA this but keep it in mind if you have such a SCSI card and have problems. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called smc-ultra. config ULTRA32 @@ -835,8 +820,7 @@ config ULTRA32 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called smc-ultra32. config BFIN_MAC @@ -897,8 +881,7 @@ config SMC9194 <file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called smc9194. config SMC91X @@ -916,8 +899,7 @@ config SMC91X This driver is also available as a module ( = code which can be inserted in and removed from the running kernel whenever you want). The module will be called smc91x. If you want to compile it as a - module, say M here and read <file:Documentation/kbuild/modules.txt> - as well as <file:Documentation/networking/net-modules.txt>. + module, say M here and read <file:Documentation/kbuild/modules.txt>. config NET_NETX tristate "NetX Ethernet support" @@ -926,8 +908,7 @@ config NET_NETX help This is support for the Hilscher netX builtin Ethernet ports - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called netx-eth. config DM9000 @@ -938,9 +919,8 @@ config DM9000 ---help--- Support for DM9000 chipset. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called dm9000. + To compile this driver as a module, choose M here. The module + will be called dm9000. config SMC911X tristate "SMSC LAN911[5678] support" @@ -980,8 +960,7 @@ config NI5010 <http://www.tldp.org/docs.html#howto>. Note that this is still experimental code. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ni5010. config NI52 @@ -992,8 +971,7 @@ config NI52 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ni52. config NI65 @@ -1004,8 +982,7 @@ config NI65 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ni65. source "drivers/net/tulip/Kconfig" @@ -1019,8 +996,7 @@ config AT1700 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called at1700. config DEPCA @@ -1033,8 +1009,7 @@ config DEPCA <http://www.tldp.org/docs.html#howto> as well as <file:drivers/net/depca.c>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called depca. config HP100 @@ -1045,8 +1020,7 @@ config HP100 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called hp100. config NET_ISA @@ -1075,8 +1049,7 @@ config E2100 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called e2100. config EWRK3 @@ -1090,8 +1063,7 @@ config EWRK3 well as the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ewrk3. config EEXPRESS @@ -1105,8 +1077,7 @@ config EEXPRESS because the driver was very unreliable. We now have a new driver that should do better. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called eexpress. config EEXPRESS_PRO @@ -1119,8 +1090,7 @@ config EEXPRESS_PRO driver. Please read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called eepro. config HPLAN_PLUS @@ -1132,8 +1102,7 @@ config HPLAN_PLUS the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called hp-plus. config HPLAN @@ -1145,8 +1114,7 @@ config HPLAN the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called hp. config LP486E @@ -1165,8 +1133,7 @@ config ETH16I the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called eth16i. config NE2000 @@ -1186,8 +1153,7 @@ config NE2000 laptops), say N here and Y to "NE/2 (ne2000 MCA version) support", below. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ne. config ZNET @@ -1208,8 +1174,7 @@ config SEEQ8005 is for you, read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called seeq8005. config NE2_MCA @@ -1221,8 +1186,7 @@ config NE2_MCA the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ne2. config IBMLANA @@ -1233,8 +1197,7 @@ config IBMLANA CONFIG_MCA to use this driver. It is both available as an in-kernel driver and as a module. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The only + To compile this driver as a module, choose M here. The only currently supported card is the IBM LAN Adapter/A for Ethernet. It will both support 16K and 32K memory windows, however a 32K window gives a better security against packet losses. Usage of multiple @@ -1248,8 +1211,7 @@ config IBMVETH This driver supports virtual ethernet adapters on newer IBM iSeries and pSeries systems. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called ibmveth. source "drivers/net/ibm_emac/Kconfig" @@ -1279,8 +1241,7 @@ config PCNET32 answer Y here and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called pcnet32. config PCNET32_NAPI @@ -1307,8 +1268,7 @@ config AMD8111_ETH answer Y here and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called amd8111e. config AMD8111E_NAPI @@ -1362,8 +1322,7 @@ config AC3200 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ac3200. config APRICOT @@ -1374,9 +1333,8 @@ config APRICOT read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called apricot. + To compile this driver as a module, choose M here. The module + will be called apricot. config B44 tristate "Broadcom 440x/47xx ethernet support" @@ -1388,9 +1346,8 @@ config B44 or M and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called b44. + To compile this driver as a module, choose M here. The module + will be called b44. # Auto-select SSB PCI-HOST support, if possible config B44_PCI_AUTOSELECT @@ -1419,9 +1376,8 @@ config FORCEDETH read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called forcedeth. + To compile this driver as a module, choose M here. The module + will be called forcedeth. config FORCEDETH_NAPI bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" @@ -1447,9 +1403,8 @@ config CS89x0 <http://www.tldp.org/docs.html#howto> as well as <file:Documentation/networking/cs89x0.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called cs89x0. + To compile this driver as a module, choose M here. The module + will be called cs89x0. config TC35815 tristate "TOSHIBA TC35815 Ethernet support" @@ -1465,8 +1420,7 @@ config EEPRO100 card, say Y and read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called eepro100. @@ -1493,8 +1447,7 @@ config E100 More specific information on configuring the driver is in <file:Documentation/networking/e100.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called e100. config LNE390 @@ -1506,8 +1459,7 @@ config LNE390 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called lne390. config FEALNX @@ -1547,8 +1499,7 @@ config NE2K_PCI NetVin NV5000SC Via 86C926 SureCom NE34 Winbond Holtek HT80232 Holtek HT80229 - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ne2k-pci. config NE3210 @@ -1561,8 +1512,7 @@ config NE3210 <http://www.tldp.org/docs.html#howto>. Note that this driver will NOT WORK for NE3200 cards as they are completely different. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ne3210. config ES3210 @@ -1574,8 +1524,7 @@ config ES3210 the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called es3210. config 8139CP @@ -1705,8 +1654,7 @@ config TLAN Compaq NetFlex and Olicom cards. Please read the file <file:Documentation/networking/tlan.txt> for more details. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called tlan. Please email feedback to <torben.mathiasen@compaq.com>. @@ -1996,8 +1944,7 @@ config E1000 More specific information on configuring the driver is in <file:Documentation/networking/e1000.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called e1000. config E1000_NAPI @@ -2042,8 +1989,7 @@ config E1000E More specific information on configuring the driver is in <file:Documentation/networking/e1000e.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called e1000e. source "drivers/net/ixp2000/Kconfig" @@ -2076,8 +2022,7 @@ config HAMACHI the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be + To compile this driver as a module, choose M here. The module will be called hamachi. config YELLOWFIN @@ -2526,8 +2471,7 @@ config IXGBE More specific information on configuring the driver is in <file:Documentation/networking/ixgbe.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ixgbe. config IXGB @@ -2549,8 +2493,7 @@ config IXGB More specific information on configuring the driver is in <file:Documentation/networking/ixgb.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called ixgb. config IXGB_NAPI @@ -2603,8 +2546,7 @@ config MYRI10GE <http://www.myri.com/scs/download-Myri10GE.html> - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module + To compile this driver as a module, choose M here. The module will be called myri10ge. config NETXEN_NIC @@ -2828,10 +2770,9 @@ config PLIP with the PLIP support in Linux versions 1.0.x. This option enlarges your kernel by about 8 KB. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called plip. If unsure, say Y or M, in case you buy a laptop - later. + To compile this driver as a module, choose M here. The module + will be called plip. If unsure, say Y or M, in case you buy + a laptop later. config PPP tristate "PPP (point-to-point protocol) support" @@ -2861,8 +2802,7 @@ config PPP If you said Y to "Version information on all symbols" above, then you cannot compile the PPP driver into the kernel; you can then only compile it as a module. To compile this driver as a module, choose M - here and read <file:Documentation/networking/net-modules.txt>. - The module will be called ppp_generic. + here. The module will be called ppp_generic. config PPP_MULTILINK bool "PPP multilink support (EXPERIMENTAL)" @@ -3023,9 +2963,8 @@ config SLIP <http://www.bart.nl/~patrickr/term-howto/Term-HOWTO.html>). SLIP support will enlarge your kernel by about 4 KB. If unsure, say N. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will be - called slip. + To compile this driver as a module, choose M here. The module + will be called slip. config SLIP_COMPRESSED bool "CSLIP compressed headers" diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig index 4030274..3b2f7f1 100644 --- a/drivers/net/arcnet/Kconfig +++ b/drivers/net/arcnet/Kconfig @@ -19,8 +19,7 @@ menuconfig ARCNET from <http://www.tldp.org/docs.html#howto>(even though ARCnet is not really Ethernet). - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called arcnet. if ARCNET @@ -81,8 +80,7 @@ config ARCNET_COM90xx have always used the old ARCnet driver without knowing what type of card you had, this is probably the one for you. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called com90xx. config ARCNET_COM90xxIO @@ -93,8 +91,7 @@ config ARCNET_COM90xxIO the normal driver. Only use it if your card doesn't support shared memory. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called com90io. config ARCNET_RIM_I @@ -105,8 +102,7 @@ config ARCNET_RIM_I driver is completely untested, so if you have one of these cards, please mail <dwmw2@infradead.org>, especially if it works! - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called arc-rimi. config ARCNET_COM20020 @@ -116,8 +112,7 @@ config ARCNET_COM20020 things as promiscuous mode, so packet sniffing is possible, and extra diagnostic information. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called com20020. config ARCNET_COM20020_ISA diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c index 7f016f3..91a6590 100644 --- a/drivers/net/arm/ep93xx_eth.c +++ b/drivers/net/arm/ep93xx_eth.c @@ -417,7 +417,7 @@ static irqreturn_t ep93xx_irq(int irq, void *dev_id) if (status & REG_INTSTS_RX) { spin_lock(&ep->rx_lock); - if (likely(__netif_rx_schedule_prep(dev, &ep->napi))) { + if (likely(netif_rx_schedule_prep(dev, &ep->napi))) { wrl(ep, REG_INTEN, REG_INTEN_TX); __netif_rx_schedule(dev, &ep->napi); } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a198404..423298c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1847,9 +1847,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) */ void bond_destroy(struct bonding *bond) { - unregister_netdevice(bond->dev); bond_deinit(bond->dev); bond_destroy_sysfs_entry(bond); + unregister_netdevice(bond->dev); } /* @@ -4475,8 +4475,8 @@ static void bond_free_all(void) bond_mc_list_destroy(bond); /* Release the bonded slaves */ bond_release_all(bond_dev); - unregister_netdevice(bond_dev); bond_deinit(bond_dev); + unregister_netdevice(bond_dev); } #ifdef CONFIG_PROC_FS diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index ffa7e64..4436662 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1379,11 +1379,11 @@ static void sge_rx(struct sge *sge, struct freelQ *fl, unsigned int len) } __skb_pull(skb, sizeof(*p)); - skb->dev->last_rx = jiffies; st = per_cpu_ptr(sge->port_stats[p->iff], smp_processor_id()); st->rx_packets++; skb->protocol = eth_type_trans(skb, adapter->port[p->iff].dev); + skb->dev->last_rx = jiffies; if ((adapter->flags & RX_CSUM_ENABLED) && p->csum == 0xffff && skb->protocol == htons(ETH_P_IP) && (skb->data[9] == IPPROTO_TCP || skb->data[9] == IPPROTO_UDP)) { diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index edd6828..917b7b4 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -250,6 +250,7 @@ #include <asm/system.h> #include <asm/ethernet.h> #include <asm/cache.h> +#include <asm/arch/io_interface_mux.h> //#define ETHDEBUG #define D(x) @@ -279,6 +280,9 @@ struct net_local { * by this lock as well. */ spinlock_t lock; + + spinlock_t led_lock; /* Protect LED state */ + spinlock_t transceiver_lock; /* Protect transceiver state. */ }; typedef struct etrax_eth_descr @@ -295,8 +299,6 @@ struct transceiver_ops void (*check_duplex)(struct net_device* dev); }; -struct transceiver_ops* transceiver; - /* Duplex settings */ enum duplex { @@ -307,7 +309,7 @@ enum duplex /* Dma descriptors etc. */ -#define MAX_MEDIA_DATA_SIZE 1518 +#define MAX_MEDIA_DATA_SIZE 1522 #define MIN_PACKET_LEN 46 #define ETHER_HEAD_LEN 14 @@ -332,8 +334,8 @@ enum duplex /*Intel LXT972A specific*/ #define MDIO_INT_STATUS_REG_2 0x0011 -#define MDIO_INT_FULL_DUPLEX_IND ( 1 << 9 ) -#define MDIO_INT_SPEED ( 1 << 14 ) +#define MDIO_INT_FULL_DUPLEX_IND (1 << 9) +#define MDIO_INT_SPEED (1 << 14) /* Network flash constants */ #define NET_FLASH_TIME (HZ/50) /* 20 ms */ @@ -344,8 +346,8 @@ enum duplex #define NO_NETWORK_ACTIVITY 0 #define NETWORK_ACTIVITY 1 -#define NBR_OF_RX_DESC 64 -#define NBR_OF_TX_DESC 256 +#define NBR_OF_RX_DESC 32 +#define NBR_OF_TX_DESC 16 /* Large packets are sent directly to upper layers while small packets are */ /* copied (to reduce memory waste). The following constant decides the breakpoint */ @@ -367,7 +369,6 @@ enum duplex static etrax_eth_descr *myNextRxDesc; /* Points to the next descriptor to to be processed */ static etrax_eth_descr *myLastRxDesc; /* The last processed descriptor */ -static etrax_eth_descr *myPrevRxDesc; /* The descriptor right before myNextRxDesc */ static etrax_eth_descr RxDescList[NBR_OF_RX_DESC] __attribute__ ((aligned(32))); @@ -377,7 +378,6 @@ static etrax_eth_descr* myNextTxDesc; /* Next descriptor to use */ static etrax_eth_descr TxDescList[NBR_OF_TX_DESC] __attribute__ ((aligned(32))); static unsigned int network_rec_config_shadow = 0; -static unsigned int mdio_phy_addr; /* Transciever address */ static unsigned int network_tr_ctrl_shadow = 0; @@ -411,7 +411,7 @@ static int e100_set_config(struct net_device* dev, struct ifmap* map); static void e100_tx_timeout(struct net_device *dev); static struct net_device_stats *e100_get_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); -static void e100_hardware_send_packet(char *buf, int length); +static void e100_hardware_send_packet(struct net_local* np, char *buf, int length); static void update_rx_stats(struct net_device_stats *); static void update_tx_stats(struct net_device_stats *); static int e100_probe_transceiver(struct net_device* dev); @@ -434,7 +434,10 @@ static void e100_clear_network_leds(unsigned long dummy); static void e100_set_network_leds(int active); static const struct ethtool_ops e100_ethtool_ops; - +#if defined(CONFIG_ETRAX_NO_PHY) +static void dummy_check_speed(struct net_device* dev); +static void dummy_check_duplex(struct net_device* dev); +#else static void broadcom_check_speed(struct net_device* dev); static void broadcom_check_duplex(struct net_device* dev); static void tdk_check_speed(struct net_device* dev); @@ -443,16 +446,28 @@ static void intel_check_speed(struct net_device* dev); static void intel_check_duplex(struct net_device* dev); static void generic_check_speed(struct net_device* dev); static void generic_check_duplex(struct net_device* dev); +#endif +#ifdef CONFIG_NET_POLL_CONTROLLER +static void e100_netpoll(struct net_device* dev); +#endif + +static int autoneg_normal = 1; struct transceiver_ops transceivers[] = { +#if defined(CONFIG_ETRAX_NO_PHY) + {0x0000, dummy_check_speed, dummy_check_duplex} /* Dummy */ +#else {0x1018, broadcom_check_speed, broadcom_check_duplex}, /* Broadcom */ {0xC039, tdk_check_speed, tdk_check_duplex}, /* TDK 2120 */ {0x039C, tdk_check_speed, tdk_check_duplex}, /* TDK 2120C */ {0x04de, intel_check_speed, intel_check_duplex}, /* Intel LXT972A*/ {0x0000, generic_check_speed, generic_check_duplex} /* Generic, must be last */ +#endif }; +struct transceiver_ops* transceiver = &transceivers[0]; + #define tx_done(dev) (*R_DMA_CH0_CMD == 0) /* @@ -471,14 +486,22 @@ etrax_ethernet_init(void) int i, err; printk(KERN_INFO - "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 2000-2003 Axis Communications AB\n"); + "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 1998-2007 Axis Communications AB\n"); - dev = alloc_etherdev(sizeof(struct net_local)); - np = dev->priv; + if (cris_request_io_interface(if_eth, cardname)) { + printk(KERN_CRIT "etrax_ethernet_init failed to get IO interface\n"); + return -EBUSY; + } + dev = alloc_etherdev(sizeof(struct net_local)); if (!dev) return -ENOMEM; + np = netdev_priv(dev); + + /* we do our own locking */ + dev->features |= NETIF_F_LLTX; + dev->base_addr = (unsigned int)R_NETWORK_SA_0; /* just to have something to show */ /* now setup our etrax specific stuff */ @@ -498,14 +521,22 @@ etrax_ethernet_init(void) dev->do_ioctl = e100_ioctl; dev->set_config = e100_set_config; dev->tx_timeout = e100_tx_timeout; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = e100_netpoll; +#endif + + spin_lock_init(&np->lock); + spin_lock_init(&np->led_lock); + spin_lock_init(&np->transceiver_lock); /* Initialise the list of Etrax DMA-descriptors */ /* Initialise receive descriptors */ for (i = 0; i < NBR_OF_RX_DESC; i++) { - /* Allocate two extra cachelines to make sure that buffer used by DMA - * does not share cacheline with any other data (to avoid cache bug) + /* Allocate two extra cachelines to make sure that buffer used + * by DMA does not share cacheline with any other data (to + * avoid cache bug) */ RxDescList[i].skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); if (!RxDescList[i].skb) @@ -541,7 +572,6 @@ etrax_ethernet_init(void) myNextRxDesc = &RxDescList[0]; myLastRxDesc = &RxDescList[NBR_OF_RX_DESC - 1]; - myPrevRxDesc = &RxDescList[NBR_OF_RX_DESC - 1]; myFirstTxDesc = &TxDescList[0]; myNextTxDesc = &TxDescList[0]; myLastTxDesc = &TxDescList[NBR_OF_TX_DESC - 1]; @@ -562,10 +592,11 @@ etrax_ethernet_init(void) current_speed = 10; current_speed_selection = 0; /* Auto */ speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL; - duplex_timer.data = (unsigned long)dev; + speed_timer.data = (unsigned long)dev; speed_timer.function = e100_check_speed; clear_led_timer.function = e100_clear_network_leds; + clear_led_timer.data = (unsigned long)dev; full_duplex = 0; current_duplex = autoneg; @@ -574,7 +605,6 @@ etrax_ethernet_init(void) duplex_timer.function = e100_check_duplex; /* Initialize mii interface */ - np->mii_if.phy_id = mdio_phy_addr; np->mii_if.phy_id_mask = 0x1f; np->mii_if.reg_num_mask = 0x1f; np->mii_if.dev = dev; @@ -585,6 +615,9 @@ etrax_ethernet_init(void) /* unwanted addresses are matched */ *R_NETWORK_GA_0 = 0x00000000; *R_NETWORK_GA_1 = 0x00000000; + + /* Initialize next time the led can flash */ + led_next_time = jiffies; return 0; } @@ -595,9 +628,9 @@ etrax_ethernet_init(void) static int e100_set_mac_address(struct net_device *dev, void *p) { - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); struct sockaddr *addr = p; - int i; + DECLARE_MAC_BUF(mac); spin_lock(&np->lock); /* preemption protection */ @@ -686,6 +719,25 @@ e100_open(struct net_device *dev) goto grace_exit2; } + /* + * Always allocate the DMA channels after the IRQ, + * and clean up on failure. + */ + + if (cris_request_dma(NETWORK_TX_DMA_NBR, + cardname, + DMA_VERBOSE_ON_ERROR, + dma_eth)) { + goto grace_exit3; + } + + if (cris_request_dma(NETWORK_RX_DMA_NBR, + cardname, + DMA_VERBOSE_ON_ERROR, + dma_eth)) { + goto grace_exit4; + } + /* give the HW an idea of what MAC address we want */ *R_NETWORK_SA_0 = dev->dev_addr[0] | (dev->dev_addr[1] << 8) | @@ -700,6 +752,7 @@ e100_open(struct net_device *dev) *R_NETWORK_REC_CONFIG = 0xd; /* broadcast rec, individ. rec, ma0 enabled */ #else + SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, max_size, size1522); SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, broadcast, receive); SETS(network_rec_config_shadow, R_NETWORK_REC_CONFIG, ma0, enable); SETF(network_rec_config_shadow, R_NETWORK_REC_CONFIG, duplex, full_duplex); @@ -719,8 +772,7 @@ e100_open(struct net_device *dev) SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, crc, enable); *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow; - save_flags(flags); - cli(); + local_irq_save(flags); /* enable the irq's for ethernet DMA */ @@ -752,12 +804,13 @@ e100_open(struct net_device *dev) *R_DMA_CH0_FIRST = 0; *R_DMA_CH0_DESCR = virt_to_phys(myLastTxDesc); + netif_start_queue(dev); - restore_flags(flags); + local_irq_restore(flags); /* Probe for transceiver */ if (e100_probe_transceiver(dev)) - goto grace_exit3; + goto grace_exit5; /* Start duplex/speed timers */ add_timer(&speed_timer); @@ -766,10 +819,14 @@ e100_open(struct net_device *dev) /* We are now ready to accept transmit requeusts from * the queueing layer of the networking. */ - netif_start_queue(dev); + netif_carrier_on(dev); return 0; +grace_exit5: + cris_free_dma(NETWORK_RX_DMA_NBR, cardname); +grace_exit4: + cris_free_dma(NETWORK_TX_DMA_NBR, cardname); grace_exit3: free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev); grace_exit2: @@ -780,12 +837,20 @@ grace_exit0: return -EAGAIN; } - +#if defined(CONFIG_ETRAX_NO_PHY) +static void +dummy_check_speed(struct net_device* dev) +{ + current_speed = 100; +} +#else static void generic_check_speed(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE); if ((data & ADVERTISE_100FULL) || (data & ADVERTISE_100HALF)) current_speed = 100; @@ -797,7 +862,10 @@ static void tdk_check_speed(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_TDK_DIAGNOSTIC_REG); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_TDK_DIAGNOSTIC_REG); current_speed = (data & MDIO_TDK_DIAGNOSTIC_RATE ? 100 : 10); } @@ -805,7 +873,10 @@ static void broadcom_check_speed(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_AUX_CTRL_STATUS_REG); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_AUX_CTRL_STATUS_REG); current_speed = (data & MDIO_BC_SPEED ? 100 : 10); } @@ -813,46 +884,62 @@ static void intel_check_speed(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_INT_STATUS_REG_2); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_INT_STATUS_REG_2); current_speed = (data & MDIO_INT_SPEED ? 100 : 10); } - +#endif static void e100_check_speed(unsigned long priv) { struct net_device* dev = (struct net_device*)priv; + struct net_local *np = netdev_priv(dev); static int led_initiated = 0; unsigned long data; int old_speed = current_speed; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMSR); + spin_lock(&np->transceiver_lock); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMSR); if (!(data & BMSR_LSTATUS)) { current_speed = 0; } else { transceiver->check_speed(dev); } + spin_lock(&np->led_lock); if ((old_speed != current_speed) || !led_initiated) { led_initiated = 1; e100_set_network_leds(NO_NETWORK_ACTIVITY); + if (current_speed) + netif_carrier_on(dev); + else + netif_carrier_off(dev); } + spin_unlock(&np->led_lock); /* Reinitialize the timer. */ speed_timer.expires = jiffies + NET_LINK_UP_CHECK_INTERVAL; add_timer(&speed_timer); + + spin_unlock(&np->transceiver_lock); } static void e100_negotiate(struct net_device* dev) { - unsigned short data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE); + struct net_local *np = netdev_priv(dev); + unsigned short data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MII_ADVERTISE); /* Discard old speed and duplex settings */ data &= ~(ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_10HALF | ADVERTISE_10FULL); switch (current_speed_selection) { - case 10 : + case 10: if (current_duplex == full) data |= ADVERTISE_10FULL; else if (current_duplex == half) @@ -861,7 +948,7 @@ e100_negotiate(struct net_device* dev) data |= ADVERTISE_10HALF | ADVERTISE_10FULL; break; - case 100 : + case 100: if (current_duplex == full) data |= ADVERTISE_100FULL; else if (current_duplex == half) @@ -870,7 +957,7 @@ e100_negotiate(struct net_device* dev) data |= ADVERTISE_100HALF | ADVERTISE_100FULL; break; - case 0 : /* Auto */ + case 0: /* Auto */ if (current_duplex == full) data |= ADVERTISE_100FULL | ADVERTISE_10FULL; else if (current_duplex == half) @@ -880,35 +967,44 @@ e100_negotiate(struct net_device* dev) ADVERTISE_100HALF | ADVERTISE_100FULL; break; - default : /* assume autoneg speed and duplex */ + default: /* assume autoneg speed and duplex */ data |= ADVERTISE_10HALF | ADVERTISE_10FULL | ADVERTISE_100HALF | ADVERTISE_100FULL; + break; } - e100_set_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE, data); + e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE, data); /* Renegotiate with link partner */ - data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMCR); + if (autoneg_normal) { + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR); data |= BMCR_ANENABLE | BMCR_ANRESTART; - - e100_set_mdio_reg(dev, mdio_phy_addr, MII_BMCR, data); + } + e100_set_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR, data); } static void e100_set_speed(struct net_device* dev, unsigned long speed) { + struct net_local *np = netdev_priv(dev); + + spin_lock(&np->transceiver_lock); if (speed != current_speed_selection) { current_speed_selection = speed; e100_negotiate(dev); } + spin_unlock(&np->transceiver_lock); } static void e100_check_duplex(unsigned long priv) { struct net_device *dev = (struct net_device *)priv; - struct net_local *np = (struct net_local *)dev->priv; - int old_duplex = full_duplex; + struct net_local *np = netdev_priv(dev); + int old_duplex; + + spin_lock(&np->transceiver_lock); + old_duplex = full_duplex; transceiver->check_duplex(dev); if (old_duplex != full_duplex) { /* Duplex changed */ @@ -920,13 +1016,22 @@ e100_check_duplex(unsigned long priv) duplex_timer.expires = jiffies + NET_DUPLEX_CHECK_INTERVAL; add_timer(&duplex_timer); np->mii_if.full_duplex = full_duplex; + spin_unlock(&np->transceiver_lock); } - +#if defined(CONFIG_ETRAX_NO_PHY) +static void +dummy_check_duplex(struct net_device* dev) +{ + full_duplex = 1; +} +#else static void generic_check_duplex(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_ADVERTISE); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_ADVERTISE); if ((data & ADVERTISE_10FULL) || (data & ADVERTISE_100FULL)) full_duplex = 1; @@ -938,7 +1043,10 @@ static void tdk_check_duplex(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_TDK_DIAGNOSTIC_REG); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_TDK_DIAGNOSTIC_REG); full_duplex = (data & MDIO_TDK_DIAGNOSTIC_DPLX) ? 1 : 0; } @@ -946,7 +1054,10 @@ static void broadcom_check_duplex(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_AUX_CTRL_STATUS_REG); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_AUX_CTRL_STATUS_REG); full_duplex = (data & MDIO_BC_FULL_DUPLEX_IND) ? 1 : 0; } @@ -954,38 +1065,55 @@ static void intel_check_duplex(struct net_device* dev) { unsigned long data; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MDIO_INT_STATUS_REG_2); + struct net_local *np = netdev_priv(dev); + + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, + MDIO_INT_STATUS_REG_2); full_duplex = (data & MDIO_INT_FULL_DUPLEX_IND) ? 1 : 0; } - +#endif static void e100_set_duplex(struct net_device* dev, enum duplex new_duplex) { + struct net_local *np = netdev_priv(dev); + + spin_lock(&np->transceiver_lock); if (new_duplex != current_duplex) { current_duplex = new_duplex; e100_negotiate(dev); } + spin_unlock(&np->transceiver_lock); } static int e100_probe_transceiver(struct net_device* dev) { + int ret = 0; + +#if !defined(CONFIG_ETRAX_NO_PHY) unsigned int phyid_high; unsigned int phyid_low; unsigned int oui; struct transceiver_ops* ops = NULL; + struct net_local *np = netdev_priv(dev); + + spin_lock(&np->transceiver_lock); /* Probe MDIO physical address */ - for (mdio_phy_addr = 0; mdio_phy_addr <= 31; mdio_phy_addr++) { - if (e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMSR) != 0xffff) + for (np->mii_if.phy_id = 0; np->mii_if.phy_id <= 31; + np->mii_if.phy_id++) { + if (e100_get_mdio_reg(dev, + np->mii_if.phy_id, MII_BMSR) != 0xffff) break; } - if (mdio_phy_addr == 32) - return -ENODEV; + if (np->mii_if.phy_id == 32) { + ret = -ENODEV; + goto out; + } /* Get manufacturer */ - phyid_high = e100_get_mdio_reg(dev, mdio_phy_addr, MII_PHYSID1); - phyid_low = e100_get_mdio_reg(dev, mdio_phy_addr, MII_PHYSID2); + phyid_high = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID1); + phyid_low = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_PHYSID2); oui = (phyid_high << 6) | (phyid_low >> 10); for (ops = &transceivers[0]; ops->oui; ops++) { @@ -993,8 +1121,10 @@ e100_probe_transceiver(struct net_device* dev) break; } transceiver = ops; - - return 0; +out: + spin_unlock(&np->transceiver_lock); +#endif + return ret; } static int @@ -1088,13 +1218,14 @@ e100_receive_mdio_bit() static void e100_reset_transceiver(struct net_device* dev) { + struct net_local *np = netdev_priv(dev); unsigned short cmd; unsigned short data; int bitCounter; - data = e100_get_mdio_reg(dev, mdio_phy_addr, MII_BMCR); + data = e100_get_mdio_reg(dev, np->mii_if.phy_id, MII_BMCR); - cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (mdio_phy_addr << 7) | (MII_BMCR << 2); + cmd = (MDIO_START << 14) | (MDIO_WRITE << 12) | (np->mii_if.phy_id << 7) | (MII_BMCR << 2); e100_send_mdio_cmd(cmd, 1); @@ -1112,7 +1243,7 @@ e100_reset_transceiver(struct net_device* dev) static void e100_tx_timeout(struct net_device *dev) { - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); unsigned long flags; spin_lock_irqsave(&np->lock, flags); @@ -1134,8 +1265,7 @@ e100_tx_timeout(struct net_device *dev) e100_reset_transceiver(dev); /* and get rid of the packets that never got an interrupt */ - while (myFirstTxDesc != myNextTxDesc) - { + while (myFirstTxDesc != myNextTxDesc) { dev_kfree_skb(myFirstTxDesc->skb); myFirstTxDesc->skb = 0; myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next); @@ -1161,7 +1291,7 @@ e100_tx_timeout(struct net_device *dev) static int e100_send_packet(struct sk_buff *skb, struct net_device *dev) { - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); unsigned char *buf = skb->data; unsigned long flags; @@ -1174,7 +1304,7 @@ e100_send_packet(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; - e100_hardware_send_packet(buf, skb->len); + e100_hardware_send_packet(np, buf, skb->len); myNextTxDesc = phys_to_virt(myNextTxDesc->descr.next); @@ -1197,13 +1327,15 @@ static irqreturn_t e100rxtx_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; - struct net_local *np = (struct net_local *)dev->priv; - unsigned long irqbits = *R_IRQ_MASK2_RD; + struct net_local *np = netdev_priv(dev); + unsigned long irqbits; - /* Disable RX/TX IRQs to avoid reentrancy */ - *R_IRQ_MASK2_CLR = - IO_STATE(R_IRQ_MASK2_CLR, dma0_eop, clr) | - IO_STATE(R_IRQ_MASK2_CLR, dma1_eop, clr); + /* + * Note that both rx and tx interrupts are blocked at this point, + * regardless of which got us here. + */ + + irqbits = *R_IRQ_MASK2_RD; /* Handle received packets */ if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma1_eop, active)) { @@ -1219,7 +1351,7 @@ e100rxtx_interrupt(int irq, void *dev_id) * allocate a new buffer to put a packet in. */ e100_rx(dev); - ((struct net_local *)dev->priv)->stats.rx_packets++; + np->stats.rx_packets++; /* restart/continue on the channel, for safety */ *R_DMA_CH1_CMD = IO_STATE(R_DMA_CH1_CMD, cmd, restart); /* clear dma channel 1 eop/descr irq bits */ @@ -1233,9 +1365,8 @@ e100rxtx_interrupt(int irq, void *dev_id) } /* Report any packets that have been sent */ - while (myFirstTxDesc != phys_to_virt(*R_DMA_CH0_FIRST) && - myFirstTxDesc != myNextTxDesc) - { + while (virt_to_phys(myFirstTxDesc) != *R_DMA_CH0_FIRST && + (netif_queue_stopped(dev) || myFirstTxDesc != myNextTxDesc)) { np->stats.tx_bytes += myFirstTxDesc->skb->len; np->stats.tx_packets++; @@ -1244,19 +1375,15 @@ e100rxtx_interrupt(int irq, void *dev_id) dev_kfree_skb_irq(myFirstTxDesc->skb); myFirstTxDesc->skb = 0; myFirstTxDesc = phys_to_virt(myFirstTxDesc->descr.next); + /* Wake up queue. */ + netif_wake_queue(dev); } if (irqbits & IO_STATE(R_IRQ_MASK2_RD, dma0_eop, active)) { - /* acknowledge the eop interrupt and wake up queue */ + /* acknowledge the eop interrupt. */ *R_DMA_CH0_CLR_INTR = IO_STATE(R_DMA_CH0_CLR_INTR, clr_eop, do); - netif_wake_queue(dev); } - /* Enable RX/TX IRQs again */ - *R_IRQ_MASK2_SET = - IO_STATE(R_IRQ_MASK2_SET, dma0_eop, set) | - IO_STATE(R_IRQ_MASK2_SET, dma1_eop, set); - return IRQ_HANDLED; } @@ -1264,7 +1391,7 @@ static irqreturn_t e100nw_interrupt(int irq, void *dev_id) { struct net_device *dev = (struct net_device *)dev_id; - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); unsigned long irqbits = *R_IRQ_MASK0_RD; /* check for underrun irq */ @@ -1286,7 +1413,6 @@ e100nw_interrupt(int irq, void *dev_id) SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, clr); *R_NETWORK_TR_CTRL = network_tr_ctrl_shadow; SETS(network_tr_ctrl_shadow, R_NETWORK_TR_CTRL, clr_error, nop); - *R_NETWORK_TR_CTRL = IO_STATE(R_NETWORK_TR_CTRL, clr_error, clr); np->stats.tx_errors++; D(printk("ethernet excessive collisions!\n")); } @@ -1299,12 +1425,13 @@ e100_rx(struct net_device *dev) { struct sk_buff *skb; int length = 0; - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); unsigned char *skb_data_ptr; #ifdef ETHDEBUG int i; #endif - + etrax_eth_descr *prevRxDesc; /* The descriptor right before myNextRxDesc */ + spin_lock(&np->led_lock); if (!led_active && time_after(jiffies, led_next_time)) { /* light the network leds depending on the current speed. */ e100_set_network_leds(NETWORK_ACTIVITY); @@ -1314,9 +1441,10 @@ e100_rx(struct net_device *dev) led_active = 1; mod_timer(&clear_led_timer, jiffies + HZ/10); } + spin_unlock(&np->led_lock); length = myNextRxDesc->descr.hw_len - 4; - ((struct net_local *)dev->priv)->stats.rx_bytes += length; + np->stats.rx_bytes += length; #ifdef ETHDEBUG printk("Got a packet of length %d:\n", length); @@ -1336,7 +1464,7 @@ e100_rx(struct net_device *dev) if (!skb) { np->stats.rx_errors++; printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); - return; + goto update_nextrxdesc; } skb_put(skb, length - ETHER_HEAD_LEN); /* allocate room for the packet body */ @@ -1354,15 +1482,15 @@ e100_rx(struct net_device *dev) else { /* Large packet, send directly to upper layers and allocate new * memory (aligned to cache line boundary to avoid bug). - * Before sending the skb to upper layers we must make sure that - * skb->data points to the aligned start of the packet. + * Before sending the skb to upper layers we must make sure + * that skb->data points to the aligned start of the packet. */ int align; struct sk_buff *new_skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); if (!new_skb) { np->stats.rx_errors++; printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); - return; + goto update_nextrxdesc; } skb = myNextRxDesc->skb; align = (int)phys_to_virt(myNextRxDesc->descr.buf) - (int)skb->data; @@ -1377,9 +1505,10 @@ e100_rx(struct net_device *dev) /* Send the packet to the upper layers */ netif_rx(skb); + update_nextrxdesc: /* Prepare for next packet */ myNextRxDesc->descr.status = 0; - myPrevRxDesc = myNextRxDesc; + prevRxDesc = myNextRxDesc; myNextRxDesc = phys_to_virt(myNextRxDesc->descr.next); rx_queue_len++; @@ -1387,9 +1516,9 @@ e100_rx(struct net_device *dev) /* Check if descriptors should be returned */ if (rx_queue_len == RX_QUEUE_THRESHOLD) { flush_etrax_cache(); - myPrevRxDesc->descr.ctrl |= d_eol; + prevRxDesc->descr.ctrl |= d_eol; myLastRxDesc->descr.ctrl &= ~d_eol; - myLastRxDesc = myPrevRxDesc; + myLastRxDesc = prevRxDesc; rx_queue_len = 0; } } @@ -1398,7 +1527,7 @@ e100_rx(struct net_device *dev) static int e100_close(struct net_device *dev) { - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); printk(KERN_INFO "Closing %s.\n", dev->name); @@ -1426,6 +1555,9 @@ e100_close(struct net_device *dev) free_irq(NETWORK_DMA_TX_IRQ_NBR, (void *)dev); free_irq(NETWORK_STATUS_IRQ_NBR, (void *)dev); + cris_free_dma(NETWORK_TX_DMA_NBR, cardname); + cris_free_dma(NETWORK_RX_DMA_NBR, cardname); + /* Update the statistics here. */ update_rx_stats(&np->stats); @@ -1443,18 +1575,11 @@ e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { struct mii_ioctl_data *data = if_mii(ifr); struct net_local *np = netdev_priv(dev); + int rc = 0; + int old_autoneg; spin_lock(&np->lock); /* Preempt protection */ switch (cmd) { - case SIOCGMIIPHY: /* Get PHY address */ - data->phy_id = mdio_phy_addr; - break; - case SIOCGMIIREG: /* Read MII register */ - data->val_out = e100_get_mdio_reg(dev, mdio_phy_addr, data->reg_num); - break; - case SIOCSMIIREG: /* Write MII register */ - e100_set_mdio_reg(dev, mdio_phy_addr, data->reg_num, data->val_in); - break; /* The ioctls below should be considered obsolete but are */ /* still present for compatability with old scripts/apps */ case SET_ETH_SPEED_10: /* 10 Mbps */ @@ -1463,60 +1588,47 @@ e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SET_ETH_SPEED_100: /* 100 Mbps */ e100_set_speed(dev, 100); break; - case SET_ETH_SPEED_AUTO: /* Auto negotiate speed */ + case SET_ETH_SPEED_AUTO: /* Auto-negotiate speed */ e100_set_speed(dev, 0); break; - case SET_ETH_DUPLEX_HALF: /* Half duplex. */ + case SET_ETH_DUPLEX_HALF: /* Half duplex */ e100_set_duplex(dev, half); break; - case SET_ETH_DUPLEX_FULL: /* Full duplex. */ + case SET_ETH_DUPLEX_FULL: /* Full duplex */ e100_set_duplex(dev, full); break; - case SET_ETH_DUPLEX_AUTO: /* Autonegotiate duplex*/ + case SET_ETH_DUPLEX_AUTO: /* Auto-negotiate duplex */ e100_set_duplex(dev, autoneg); break; + case SET_ETH_AUTONEG: + old_autoneg = autoneg_normal; + autoneg_normal = *(int*)data; + if (autoneg_normal != old_autoneg) + e100_negotiate(dev); + break; default: - return -EINVAL; + rc = generic_mii_ioctl(&np->mii_if, if_mii(ifr), + cmd, NULL); + break; } spin_unlock(&np->lock); - return 0; + return rc; } -static int e100_set_settings(struct net_device *dev, - struct ethtool_cmd *ecmd) +static int e100_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd) { - ecmd->supported = SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII | - SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full; - ecmd->port = PORT_TP; - ecmd->transceiver = XCVR_EXTERNAL; - ecmd->phy_address = mdio_phy_addr; - ecmd->speed = current_speed; - ecmd->duplex = full_duplex ? DUPLEX_FULL : DUPLEX_HALF; - ecmd->advertising = ADVERTISED_TP; + struct net_local *np = netdev_priv(dev); + int err; - if (current_duplex == autoneg && current_speed_selection == 0) - ecmd->advertising |= ADVERTISED_Autoneg; - else { - ecmd->advertising |= - ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; - if (current_speed_selection == 10) - ecmd->advertising &= ~(ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full); - else if (current_speed_selection == 100) - ecmd->advertising &= ~(ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full); - if (current_duplex == half) - ecmd->advertising &= ~(ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Full); - else if (current_duplex == full) - ecmd->advertising &= ~(ADVERTISED_10baseT_Half | - ADVERTISED_100baseT_Half); - } + spin_lock_irq(&np->lock); + err = mii_ethtool_gset(&np->mii_if, cmd); + spin_unlock_irq(&np->lock); - ecmd->autoneg = AUTONEG_ENABLE; - return 0; + /* The PHY may support 1000baseT, but the Etrax100 does not. */ + cmd->supported &= ~(SUPPORTED_1000baseT_Half + | SUPPORTED_1000baseT_Full); + return err; } static int e100_set_settings(struct net_device *dev, @@ -1560,7 +1672,8 @@ static const struct ethtool_ops e100_ethtool_ops = { static int e100_set_config(struct net_device *dev, struct ifmap *map) { - struct net_local *np = (struct net_local *)dev->priv; + struct net_local *np = netdev_priv(dev); + spin_lock(&np->lock); /* Preempt protection */ switch(map->port) { @@ -1612,7 +1725,6 @@ update_tx_stats(struct net_device_stats *es) es->collisions += IO_EXTRACT(R_TR_COUNTERS, single_col, r) + IO_EXTRACT(R_TR_COUNTERS, multiple_col, r); - es->tx_errors += IO_EXTRACT(R_TR_COUNTERS, deferred, r); } /* @@ -1622,8 +1734,9 @@ update_tx_stats(struct net_device_stats *es) static struct net_device_stats * e100_get_stats(struct net_device *dev) { - struct net_local *lp = (struct net_local *)dev->priv; + struct net_local *lp = netdev_priv(dev); unsigned long flags; + spin_lock_irqsave(&lp->lock, flags); update_rx_stats(&lp->stats); @@ -1643,13 +1756,13 @@ e100_get_stats(struct net_device *dev) static void set_multicast_list(struct net_device *dev) { - struct net_local *lp = (struct net_local *)dev->priv; + struct net_local *lp = netdev_priv(dev); int num_addr = dev->mc_count; unsigned long int lo_bits; unsigned long int hi_bits; + spin_lock(&lp->lock); - if (dev->flags & IFF_PROMISC) - { + if (dev->flags & IFF_PROMISC) { /* promiscuous mode */ lo_bits = 0xfffffffful; hi_bits = 0xfffffffful; @@ -1679,9 +1792,10 @@ set_multicast_list(struct net_device *dev) struct dev_mc_list *dmi = dev->mc_list; int i; char *baddr; + lo_bits = 0x00000000ul; hi_bits = 0x00000000ul; - for (i=0; i<num_addr; i++) { + for (i = 0; i < num_addr; i++) { /* Calculate the hash index for the GA registers */ hash_ix = 0; @@ -1708,8 +1822,7 @@ set_multicast_list(struct net_device *dev) if (hash_ix >= 32) { hi_bits |= (1 << (hash_ix-32)); - } - else { + } else { lo_bits |= (1 << hash_ix); } dmi = dmi->next; @@ -1724,10 +1837,11 @@ set_multicast_list(struct net_device *dev) } void -e100_hardware_send_packet(char *buf, int length) +e100_hardware_send_packet(struct net_local *np, char *buf, int length) { D(printk("e100 send pack, buf 0x%x len %d\n", buf, length)); + spin_lock(&np->led_lock); if (!led_active && time_after(jiffies, led_next_time)) { /* light the network leds depending on the current speed. */ e100_set_network_leds(NETWORK_ACTIVITY); @@ -1737,6 +1851,7 @@ e100_hardware_send_packet(char *buf, int length) led_active = 1; mod_timer(&clear_led_timer, jiffies + HZ/10); } + spin_unlock(&np->led_lock); /* configure the tx dma descriptor */ myNextTxDesc->descr.sw_len = length; @@ -1754,6 +1869,11 @@ e100_hardware_send_packet(char *buf, int length) static void e100_clear_network_leds(unsigned long dummy) { + struct net_device *dev = (struct net_device *)dummy; + struct net_local *np = netdev_priv(dev); + + spin_lock(&np->led_lock); + if (led_active && time_after(jiffies, led_next_time)) { e100_set_network_leds(NO_NETWORK_ACTIVITY); @@ -1761,6 +1881,8 @@ e100_clear_network_leds(unsigned long dummy) led_next_time = jiffies + NET_FLASH_PAUSE; led_active = 0; } + + spin_unlock(&np->led_lock); } static void @@ -1781,19 +1903,25 @@ e100_set_network_leds(int active) #else LED_NETWORK_SET(LED_OFF); #endif - } - else if (light_leds) { + } else if (light_leds) { if (current_speed == 10) { LED_NETWORK_SET(LED_ORANGE); } else { LED_NETWORK_SET(LED_GREEN); } - } - else { + } else { LED_NETWORK_SET(LED_OFF); } } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void +e100_netpoll(struct net_device* netdev) +{ + e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL); +} +#endif + static int etrax_init_module(void) { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 72deff0..cf39473 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -4804,6 +4804,7 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) spin_unlock_irqrestore(&adapter->stats_lock, flags); return -EIO; } + spin_unlock_irqrestore(&adapter->stats_lock, flags); if (adapter->hw.media_type == e1000_media_type_copper) { switch (data->reg_num) { case PHY_CTRL: @@ -4824,12 +4825,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) DUPLEX_HALF; retval = e1000_set_spd_dplx(adapter, spddplx); - if (retval) { - spin_unlock_irqrestore( - &adapter->stats_lock, - flags); + if (retval) return retval; - } } if (netif_running(adapter->netdev)) e1000_reinit_locked(adapter); @@ -4838,11 +4835,8 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; case M88E1000_PHY_SPEC_CTRL: case M88E1000_EXT_PHY_SPEC_CTRL: - if (e1000_phy_reset(&adapter->hw)) { - spin_unlock_irqrestore( - &adapter->stats_lock, flags); + if (e1000_phy_reset(&adapter->hw)) return -EIO; - } break; } } else { @@ -4857,7 +4851,6 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; } } - spin_unlock_irqrestore(&adapter->stats_lock, flags); break; default: return -EOPNOTSUPP; diff --git a/drivers/net/fs_enet/Kconfig b/drivers/net/fs_enet/Kconfig index 2765e49..562ea68 100644 --- a/drivers/net/fs_enet/Kconfig +++ b/drivers/net/fs_enet/Kconfig @@ -2,6 +2,7 @@ config FS_ENET tristate "Freescale Ethernet Driver" depends on CPM1 || CPM2 select MII + select PHYLIB config FS_ENET_HAS_SCC bool "Chip has an SCC usable for ethernet" @@ -11,11 +12,19 @@ config FS_ENET_HAS_SCC config FS_ENET_HAS_FCC bool "Chip has an FCC usable for ethernet" depends on FS_ENET && CPM2 - select MDIO_BITBANG default y config FS_ENET_HAS_FEC bool "Chip has an FEC usable for ethernet" depends on FS_ENET && CPM1 + select FS_ENET_MDIO_FEC default y +config FS_ENET_MDIO_FEC + tristate "MDIO driver for FEC" + depends on FS_ENET && CPM1 + +config FS_ENET_MDIO_FCC + tristate "MDIO driver for FCC" + depends on FS_ENET && CPM2 + select MDIO_BITBANG diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile index 02d4dc1..1ffbe07 100644 --- a/drivers/net/fs_enet/Makefile +++ b/drivers/net/fs_enet/Makefile @@ -4,7 +4,16 @@ obj-$(CONFIG_FS_ENET) += fs_enet.o -obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o mii-fec.o -obj-$(CONFIG_CPM2) += mac-fcc.o mii-bitbang.o +fs_enet-$(CONFIG_FS_ENET_HAS_SCC) += mac-scc.o +fs_enet-$(CONFIG_FS_ENET_HAS_FEC) += mac-fec.o +fs_enet-$(CONFIG_FS_ENET_HAS_FCC) += mac-fcc.o -fs_enet-objs := fs_enet-main.o +ifeq ($(CONFIG_PPC_CPM_NEW_BINDING),y) +obj-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o +obj-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o +else +fs_enet-$(CONFIG_FS_ENET_MDIO_FEC) += mii-fec.o +fs_enet-$(CONFIG_FS_ENET_MDIO_FCC) += mii-bitbang.o +endif + +fs_enet-objs := fs_enet-main.o $(fs_enet-m) diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 45f30a2..662b8d1 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -284,7 +284,7 @@ static __net_exit void loopback_net_exit(struct net *net) unregister_netdev(dev); } -static struct pernet_operations loopback_net_ops = { +static struct pernet_operations __net_initdata loopback_net_ops = { .init = loopback_net_init, .exit = loopback_net_exit, }; diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index f8d63d3..b226e01 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -171,9 +171,10 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf) buf->u.direct.map); else { for (i = 0; i < buf->nbufs; ++i) - dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, - buf->u.page_list[i].buf, - buf->u.page_list[i].map); + if (buf->u.page_list[i].buf) + dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + buf->u.page_list[i].buf, + buf->u.page_list[i].map); kfree(buf->u.page_list); } } diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c index cc4b1be..42b4763 100644 --- a/drivers/net/mlx4/qp.c +++ b/drivers/net/mlx4/qp.c @@ -240,7 +240,7 @@ void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp) mlx4_table_put(dev, &qp_table->auxc_table, qp->qpn); mlx4_table_put(dev, &qp_table->qp_table, qp->qpn); - if (qp->qpn < dev->caps.sqp_start + 8) + if (qp->qpn >= dev->caps.sqp_start + 8) mlx4_bitmap_free(&qp_table->bitmap, qp->qpn); } EXPORT_SYMBOL_GPL(mlx4_qp_free); diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index 8d29319..656a260 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -134,7 +134,7 @@ static int myri_do_handshake(struct myri_eth *mp) myri_disable_irq(mp->lregs, cregs); - while (tick++ <= 25) { + while (tick++ < 25) { u32 softstate; /* Wake it up. */ diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c index eb0aff7..5267e03 100644 --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -128,8 +128,8 @@ netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) FIFO_PTR_FRAMELEN(len)); ndev->trans_start = jiffies; - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; + ndev->stats.tx_packets++; + ndev->stats.tx_bytes += skb->len; netif_stop_queue(ndev); spin_unlock_irq(&priv->lock); @@ -155,7 +155,7 @@ static void netx_eth_receive(struct net_device *ndev) if (unlikely(skb == NULL)) { printk(KERN_NOTICE "%s: Low memory, packet dropped.\n", ndev->name); - dev->stats.rx_dropped++; + ndev->stats.rx_dropped++; return; } diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 8d278c8..f023d5b 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -160,7 +160,7 @@ ppp_asynctty_open(struct tty_struct *tty) err = -ENOMEM; ap = kzalloc(sizeof(*ap), GFP_KERNEL); - if (ap == 0) + if (!ap) goto out; /* initialize the asyncppp structure */ @@ -215,7 +215,7 @@ ppp_asynctty_close(struct tty_struct *tty) ap = tty->disc_data; tty->disc_data = NULL; write_unlock_irq(&disc_data_lock); - if (ap == 0) + if (!ap) return; /* @@ -230,10 +230,10 @@ ppp_asynctty_close(struct tty_struct *tty) tasklet_kill(&ap->tsk); ppp_unregister_channel(&ap->chan); - if (ap->rpkt != 0) + if (ap->rpkt) kfree_skb(ap->rpkt); skb_queue_purge(&ap->rqueue); - if (ap->tpkt != 0) + if (ap->tpkt) kfree_skb(ap->tpkt); kfree(ap); } @@ -285,13 +285,13 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file, int err, val; int __user *p = (int __user *)arg; - if (ap == 0) + if (!ap) return -ENXIO; err = -EFAULT; switch (cmd) { case PPPIOCGCHAN: err = -ENXIO; - if (ap == 0) + if (!ap) break; err = -EFAULT; if (put_user(ppp_channel_index(&ap->chan), p)) @@ -301,7 +301,7 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file, case PPPIOCGUNIT: err = -ENXIO; - if (ap == 0) + if (!ap) break; err = -EFAULT; if (put_user(ppp_unit_number(&ap->chan), p)) @@ -350,7 +350,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, struct asyncppp *ap = ap_get(tty); unsigned long flags; - if (ap == 0) + if (!ap) return; spin_lock_irqsave(&ap->recv_lock, flags); ppp_async_input(ap, buf, cflags, count); @@ -369,7 +369,7 @@ ppp_asynctty_wakeup(struct tty_struct *tty) struct asyncppp *ap = ap_get(tty); clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); - if (ap == 0) + if (!ap) return; set_bit(XMIT_WAKEUP, &ap->xmit_flags); tasklet_schedule(&ap->tsk); @@ -684,7 +684,7 @@ ppp_async_push(struct asyncppp *ap) tty_stuffed = 1; continue; } - if (ap->optr >= ap->olim && ap->tpkt != 0) { + if (ap->optr >= ap->olim && ap->tpkt) { if (ppp_async_encode(ap)) { /* finished processing ap->tpkt */ clear_bit(XMIT_FULL, &ap->xmit_flags); @@ -704,7 +704,7 @@ ppp_async_push(struct asyncppp *ap) clear_bit(XMIT_BUSY, &ap->xmit_flags); /* any more work to do? if not, exit the loop */ if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags) - || (!tty_stuffed && ap->tpkt != 0))) + || (!tty_stuffed && ap->tpkt))) break; /* more work to do, see if we can do it now */ if (test_and_set_bit(XMIT_BUSY, &ap->xmit_flags)) @@ -715,7 +715,7 @@ ppp_async_push(struct asyncppp *ap) flush: clear_bit(XMIT_BUSY, &ap->xmit_flags); - if (ap->tpkt != 0) { + if (ap->tpkt) { kfree_skb(ap->tpkt); ap->tpkt = NULL; clear_bit(XMIT_FULL, &ap->xmit_flags); @@ -848,7 +848,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, s = 0; for (i = 0; i < count; ++i) { c = buf[i]; - if (flags != 0 && flags[i] != 0) + if (flags && flags[i] != 0) continue; s |= (c & 0x80)? SC_RCV_B7_1: SC_RCV_B7_0; c = ((c >> 4) ^ c) & 0xf; @@ -865,7 +865,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, n = scan_ordinary(ap, buf, count); f = 0; - if (flags != 0 && (ap->state & SC_TOSS) == 0) { + if (flags && (ap->state & SC_TOSS) == 0) { /* check the flags to see if any char had an error */ for (j = 0; j < n; ++j) if ((f = flags[j]) != 0) @@ -878,9 +878,9 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, } else if (n > 0 && (ap->state & SC_TOSS) == 0) { /* stuff the chars in the skb */ skb = ap->rpkt; - if (skb == 0) { + if (!skb) { skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2); - if (skb == 0) + if (!skb) goto nomem; ap->rpkt = skb; } @@ -927,7 +927,7 @@ ppp_async_input(struct asyncppp *ap, const unsigned char *buf, ++n; buf += n; - if (flags != 0) + if (flags) flags += n; count -= n; } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 4b49d0e..4f69037 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -367,7 +367,7 @@ static int ppp_release(struct inode *inode, struct file *file) struct ppp_file *pf = file->private_data; struct ppp *ppp; - if (pf != 0) { + if (pf) { file->private_data = NULL; if (pf->kind == INTERFACE) { ppp = PF_TO_PPP(pf); @@ -398,7 +398,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf, ret = count; - if (pf == 0) + if (!pf) return -ENXIO; add_wait_queue(&pf->rwait, &wait); for (;;) { @@ -431,7 +431,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf, set_current_state(TASK_RUNNING); remove_wait_queue(&pf->rwait, &wait); - if (skb == 0) + if (!skb) goto out; ret = -EOVERFLOW; @@ -455,11 +455,11 @@ static ssize_t ppp_write(struct file *file, const char __user *buf, struct sk_buff *skb; ssize_t ret; - if (pf == 0) + if (!pf) return -ENXIO; ret = -ENOMEM; skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL); - if (skb == 0) + if (!skb) goto out; skb_reserve(skb, pf->hdrlen); ret = -EFAULT; @@ -491,11 +491,11 @@ static unsigned int ppp_poll(struct file *file, poll_table *wait) struct ppp_file *pf = file->private_data; unsigned int mask; - if (pf == 0) + if (!pf) return 0; poll_wait(file, &pf->rwait, wait); mask = POLLOUT | POLLWRNORM; - if (skb_peek(&pf->rq) != 0) + if (skb_peek(&pf->rq)) mask |= POLLIN | POLLRDNORM; if (pf->dead) mask |= POLLHUP; @@ -559,7 +559,7 @@ static int ppp_ioctl(struct inode *inode, struct file *file, void __user *argp = (void __user *)arg; int __user *p = argp; - if (pf == 0) + if (!pf) return ppp_unattached_ioctl(pf, file, cmd, arg); if (cmd == PPPIOCDETACH) { @@ -689,13 +689,13 @@ static int ppp_ioctl(struct inode *inode, struct file *file, val &= 0xffff; } vj = slhc_init(val2+1, val+1); - if (vj == 0) { + if (!vj) { printk(KERN_ERR "PPP: no memory (VJ compressor)\n"); err = -ENOMEM; break; } ppp_lock(ppp); - if (ppp->vj != 0) + if (ppp->vj) slhc_free(ppp->vj); ppp->vj = vj; ppp_unlock(ppp); @@ -786,7 +786,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file, if (get_user(unit, p)) break; ppp = ppp_create_interface(unit, &err); - if (ppp == 0) + if (!ppp) break; file->private_data = &ppp->file; ppp->owner = file; @@ -803,7 +803,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file, mutex_lock(&all_ppp_mutex); err = -ENXIO; ppp = ppp_find_unit(unit); - if (ppp != 0) { + if (ppp) { atomic_inc(&ppp->file.refcnt); file->private_data = &ppp->file; err = 0; @@ -817,7 +817,7 @@ static int ppp_unattached_ioctl(struct ppp_file *pf, struct file *file, spin_lock_bh(&all_channels_lock); err = -ENXIO; chan = ppp_find_channel(unit); - if (chan != 0) { + if (chan) { atomic_inc(&chan->file.refcnt); file->private_data = &chan->file; err = 0; @@ -946,9 +946,9 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCGPPPCSTATS: memset(&cstats, 0, sizeof(cstats)); - if (ppp->xc_state != 0) + if (ppp->xc_state) ppp->xcomp->comp_stat(ppp->xc_state, &cstats.c); - if (ppp->rc_state != 0) + if (ppp->rc_state) ppp->rcomp->decomp_stat(ppp->rc_state, &cstats.d); if (copy_to_user(addr, &cstats, sizeof(cstats))) break; @@ -993,14 +993,14 @@ ppp_xmit_process(struct ppp *ppp) struct sk_buff *skb; ppp_xmit_lock(ppp); - if (ppp->dev != 0) { + if (ppp->dev) { ppp_push(ppp); - while (ppp->xmit_pending == 0 - && (skb = skb_dequeue(&ppp->file.xq)) != 0) + while (!ppp->xmit_pending + && (skb = skb_dequeue(&ppp->file.xq))) ppp_send_frame(ppp, skb); /* If there's no work left to do, tell the core net code that we can accept some more. */ - if (ppp->xmit_pending == 0 && skb_peek(&ppp->file.xq) == 0) + if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) netif_wake_queue(ppp->dev); } ppp_xmit_unlock(ppp); @@ -1100,12 +1100,12 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) switch (proto) { case PPP_IP: - if (ppp->vj == 0 || (ppp->flags & SC_COMP_TCP) == 0) + if (!ppp->vj || (ppp->flags & SC_COMP_TCP) == 0) break; /* try to do VJ TCP header compression */ new_skb = alloc_skb(skb->len + ppp->dev->hard_header_len - 2, GFP_ATOMIC); - if (new_skb == 0) { + if (!new_skb) { printk(KERN_ERR "PPP: no memory (VJ comp pkt)\n"); goto drop; } @@ -1140,7 +1140,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) } /* try to do packet compression */ - if ((ppp->xstate & SC_COMP_RUN) && ppp->xc_state != 0 + if ((ppp->xstate & SC_COMP_RUN) && ppp->xc_state && proto != PPP_LCP && proto != PPP_CCP) { if (!(ppp->flags & SC_CCP_UP) && (ppp->flags & SC_MUST_COMP)) { if (net_ratelimit()) @@ -1185,7 +1185,7 @@ ppp_push(struct ppp *ppp) struct channel *pch; struct sk_buff *skb = ppp->xmit_pending; - if (skb == 0) + if (!skb) return; list = &ppp->channels; @@ -1355,7 +1355,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) if (flen == len && nfree == 0) bits |= E; frag = alloc_skb(flen + hdrlen + (flen == 0), GFP_ATOMIC); - if (frag == 0) + if (!frag) goto noskb; q = skb_put(frag, flen + hdrlen); @@ -1425,7 +1425,7 @@ ppp_channel_push(struct channel *pch) struct ppp *ppp; spin_lock_bh(&pch->downl); - if (pch->chan != 0) { + if (pch->chan) { while (!skb_queue_empty(&pch->file.xq)) { skb = skb_dequeue(&pch->file.xq); if (!pch->chan->ops->start_xmit(pch->chan, skb)) { @@ -1443,7 +1443,7 @@ ppp_channel_push(struct channel *pch) if (skb_queue_empty(&pch->file.xq)) { read_lock_bh(&pch->upl); ppp = pch->ppp; - if (ppp != 0) + if (ppp) ppp_xmit_process(ppp); read_unlock_bh(&pch->upl); } @@ -1462,7 +1462,7 @@ ppp_do_recv(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { ppp_recv_lock(ppp); /* ppp->dev == 0 means interface is closing down */ - if (ppp->dev != 0) + if (ppp->dev) ppp_receive_frame(ppp, skb, pch); else kfree_skb(skb); @@ -1475,19 +1475,19 @@ ppp_input(struct ppp_channel *chan, struct sk_buff *skb) struct channel *pch = chan->ppp; int proto; - if (pch == 0 || skb->len == 0) { + if (!pch || skb->len == 0) { kfree_skb(skb); return; } proto = PPP_PROTO(skb); read_lock_bh(&pch->upl); - if (pch->ppp == 0 || proto >= 0xc000 || proto == PPP_CCPFRAG) { + if (!pch->ppp || proto >= 0xc000 || proto == PPP_CCPFRAG) { /* put it on the channel queue */ skb_queue_tail(&pch->file.rq, skb); /* drop old frames if queue too long */ while (pch->file.rq.qlen > PPP_MAX_RQLEN - && (skb = skb_dequeue(&pch->file.rq)) != 0) + && (skb = skb_dequeue(&pch->file.rq))) kfree_skb(skb); wake_up_interruptible(&pch->file.rwait); } else { @@ -1503,13 +1503,13 @@ ppp_input_error(struct ppp_channel *chan, int code) struct channel *pch = chan->ppp; struct sk_buff *skb; - if (pch == 0) + if (!pch) return; read_lock_bh(&pch->upl); - if (pch->ppp != 0) { + if (pch->ppp) { skb = alloc_skb(0, GFP_ATOMIC); - if (skb != 0) { + if (skb) { skb->len = 0; /* probably unnecessary */ skb->cb[0] = code; ppp_do_recv(pch->ppp, skb, pch); @@ -1548,7 +1548,7 @@ static void ppp_receive_error(struct ppp *ppp) { ++ppp->stats.rx_errors; - if (ppp->vj != 0) + if (ppp->vj) slhc_toss(ppp->vj); } @@ -1563,7 +1563,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) * Note that some decompressors need to see uncompressed frames * that come in as well as compressed frames. */ - if (ppp->rc_state != 0 && (ppp->rstate & SC_DECOMP_RUN) + if (ppp->rc_state && (ppp->rstate & SC_DECOMP_RUN) && (ppp->rstate & (SC_DC_FERROR | SC_DC_ERROR)) == 0) skb = ppp_decompress_frame(ppp, skb); @@ -1574,13 +1574,13 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) switch (proto) { case PPP_VJC_COMP: /* decompress VJ compressed packets */ - if (ppp->vj == 0 || (ppp->flags & SC_REJ_COMP_TCP)) + if (!ppp->vj || (ppp->flags & SC_REJ_COMP_TCP)) goto err; if (skb_tailroom(skb) < 124 || skb_cloned(skb)) { /* copy to a new sk_buff with more tailroom */ ns = dev_alloc_skb(skb->len + 128); - if (ns == 0) { + if (!ns) { printk(KERN_ERR"PPP: no memory (VJ decomp)\n"); goto err; } @@ -1606,7 +1606,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) break; case PPP_VJC_UNCOMP: - if (ppp->vj == 0 || (ppp->flags & SC_REJ_COMP_TCP)) + if (!ppp->vj || (ppp->flags & SC_REJ_COMP_TCP)) goto err; /* Until we fix the decompressor need to make sure @@ -1636,7 +1636,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) skb_queue_tail(&ppp->file.rq, skb); /* limit queue length by dropping old frames */ while (ppp->file.rq.qlen > PPP_MAX_RQLEN - && (skb = skb_dequeue(&ppp->file.rq)) != 0) + && (skb = skb_dequeue(&ppp->file.rq))) kfree_skb(skb); /* wake up any process polling or blocking on read */ wake_up_interruptible(&ppp->file.rwait); @@ -1718,7 +1718,7 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb) } ns = dev_alloc_skb(obuff_size); - if (ns == 0) { + if (!ns) { printk(KERN_ERR "ppp_decompress_frame: no memory\n"); goto err; } @@ -1836,7 +1836,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) ppp->minseq = ppp->mrq.next->sequence; /* Pull completed packets off the queue and receive them. */ - while ((skb = ppp_mp_reconstruct(ppp)) != 0) + while ((skb = ppp_mp_reconstruct(ppp))) ppp_receive_nonmp_frame(ppp, skb); return; @@ -2002,7 +2002,7 @@ ppp_register_channel(struct ppp_channel *chan) struct channel *pch; pch = kzalloc(sizeof(struct channel), GFP_KERNEL); - if (pch == 0) + if (!pch) return -ENOMEM; pch->ppp = NULL; pch->chan = chan; @@ -2030,7 +2030,7 @@ int ppp_channel_index(struct ppp_channel *chan) { struct channel *pch = chan->ppp; - if (pch != 0) + if (pch) return pch->file.index; return -1; } @@ -2043,9 +2043,9 @@ int ppp_unit_number(struct ppp_channel *chan) struct channel *pch = chan->ppp; int unit = -1; - if (pch != 0) { + if (pch) { read_lock_bh(&pch->upl); - if (pch->ppp != 0) + if (pch->ppp) unit = pch->ppp->file.index; read_unlock_bh(&pch->upl); } @@ -2061,7 +2061,7 @@ ppp_unregister_channel(struct ppp_channel *chan) { struct channel *pch = chan->ppp; - if (pch == 0) + if (!pch) return; /* should never happen */ chan->ppp = NULL; @@ -2093,7 +2093,7 @@ ppp_output_wakeup(struct ppp_channel *chan) { struct channel *pch = chan->ppp; - if (pch == 0) + if (!pch) return; ppp_channel_push(pch); } @@ -2124,18 +2124,18 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) cp = find_compressor(ccp_option[0]); #ifdef CONFIG_KMOD - if (cp == 0) { + if (!cp) { request_module("ppp-compress-%d", ccp_option[0]); cp = find_compressor(ccp_option[0]); } #endif /* CONFIG_KMOD */ - if (cp == 0) + if (!cp) goto out; err = -ENOBUFS; if (data.transmit) { state = cp->comp_alloc(ccp_option, data.length); - if (state != 0) { + if (state) { ppp_xmit_lock(ppp); ppp->xstate &= ~SC_COMP_RUN; ocomp = ppp->xcomp; @@ -2143,7 +2143,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) ppp->xcomp = cp; ppp->xc_state = state; ppp_xmit_unlock(ppp); - if (ostate != 0) { + if (ostate) { ocomp->comp_free(ostate); module_put(ocomp->owner); } @@ -2153,7 +2153,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) } else { state = cp->decomp_alloc(ccp_option, data.length); - if (state != 0) { + if (state) { ppp_recv_lock(ppp); ppp->rstate &= ~SC_DECOMP_RUN; ocomp = ppp->rcomp; @@ -2161,7 +2161,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) ppp->rcomp = cp; ppp->rc_state = state; ppp_recv_unlock(ppp); - if (ostate != 0) { + if (ostate) { ocomp->decomp_free(ostate); module_put(ocomp->owner); } @@ -2228,7 +2228,7 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound) break; if (inbound) { /* we will start receiving compressed packets */ - if (ppp->rc_state == 0) + if (!ppp->rc_state) break; if (ppp->rcomp->decomp_init(ppp->rc_state, dp, len, ppp->file.index, 0, ppp->mru, ppp->debug)) { @@ -2237,7 +2237,7 @@ ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound) } } else { /* we will soon start sending compressed packets */ - if (ppp->xc_state == 0) + if (!ppp->xc_state) break; if (ppp->xcomp->comp_init(ppp->xc_state, dp, len, ppp->file.index, 0, ppp->debug)) @@ -2320,11 +2320,11 @@ ppp_register_compressor(struct compressor *cp) int ret; spin_lock(&compressor_list_lock); ret = -EEXIST; - if (find_comp_entry(cp->compress_proto) != 0) + if (find_comp_entry(cp->compress_proto)) goto out; ret = -ENOMEM; ce = kmalloc(sizeof(struct compressor_entry), GFP_ATOMIC); - if (ce == 0) + if (!ce) goto out; ret = 0; ce->comp = cp; @@ -2342,7 +2342,7 @@ ppp_unregister_compressor(struct compressor *cp) spin_lock(&compressor_list_lock); ce = find_comp_entry(cp->compress_proto); - if (ce != 0 && ce->comp == cp) { + if (ce && ce->comp == cp) { list_del(&ce->list); kfree(ce); } @@ -2358,7 +2358,7 @@ find_compressor(int type) spin_lock(&compressor_list_lock); ce = find_comp_entry(type); - if (ce != 0) { + if (ce) { cp = ce->comp; if (!try_module_get(cp->owner)) cp = NULL; @@ -2383,7 +2383,7 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st) st->p.ppp_opackets = ppp->stats.tx_packets; st->p.ppp_oerrors = ppp->stats.tx_errors; st->p.ppp_obytes = ppp->stats.tx_bytes; - if (vj == 0) + if (!vj) return; st->vj.vjs_packets = vj->sls_o_compressed + vj->sls_o_uncompressed; st->vj.vjs_compressed = vj->sls_o_compressed; @@ -2604,11 +2604,11 @@ ppp_connect_channel(struct channel *pch, int unit) mutex_lock(&all_ppp_mutex); ppp = ppp_find_unit(unit); - if (ppp == 0) + if (!ppp) goto out; write_lock_bh(&pch->upl); ret = -EINVAL; - if (pch->ppp != 0) + if (pch->ppp) goto outl; ppp_lock(ppp); @@ -2644,7 +2644,7 @@ ppp_disconnect_channel(struct channel *pch) ppp = pch->ppp; pch->ppp = NULL; write_unlock_bh(&pch->upl); - if (ppp != 0) { + if (ppp) { /* remove it from the ppp unit's list */ ppp_lock(ppp); list_del(&pch->clist); diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index 00e2fb4..f0c6a19 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -209,7 +209,7 @@ ppp_sync_open(struct tty_struct *tty) ap = kzalloc(sizeof(*ap), GFP_KERNEL); err = -ENOMEM; - if (ap == 0) + if (!ap) goto out; /* initialize the syncppp structure */ @@ -262,7 +262,7 @@ ppp_sync_close(struct tty_struct *tty) ap = tty->disc_data; tty->disc_data = NULL; write_unlock_irq(&disc_data_lock); - if (ap == 0) + if (!ap) return; /* @@ -278,7 +278,7 @@ ppp_sync_close(struct tty_struct *tty) ppp_unregister_channel(&ap->chan); skb_queue_purge(&ap->rqueue); - if (ap->tpkt != 0) + if (ap->tpkt) kfree_skb(ap->tpkt); kfree(ap); } @@ -325,13 +325,13 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file, int __user *p = (int __user *)arg; int err, val; - if (ap == 0) + if (!ap) return -ENXIO; err = -EFAULT; switch (cmd) { case PPPIOCGCHAN: err = -ENXIO; - if (ap == 0) + if (!ap) break; err = -EFAULT; if (put_user(ppp_channel_index(&ap->chan), p)) @@ -341,7 +341,7 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file, case PPPIOCGUNIT: err = -ENXIO; - if (ap == 0) + if (!ap) break; err = -EFAULT; if (put_user(ppp_unit_number(&ap->chan), p)) @@ -390,7 +390,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, struct syncppp *ap = sp_get(tty); unsigned long flags; - if (ap == 0) + if (!ap) return; spin_lock_irqsave(&ap->recv_lock, flags); ppp_sync_input(ap, buf, cflags, count); @@ -409,7 +409,7 @@ ppp_sync_wakeup(struct tty_struct *tty) struct syncppp *ap = sp_get(tty); clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); - if (ap == 0) + if (!ap) return; set_bit(XMIT_WAKEUP, &ap->xmit_flags); tasklet_schedule(&ap->tsk); @@ -651,7 +651,7 @@ ppp_sync_push(struct syncppp *ap) for (;;) { if (test_and_clear_bit(XMIT_WAKEUP, &ap->xmit_flags)) tty_stuffed = 0; - if (!tty_stuffed && ap->tpkt != 0) { + if (!tty_stuffed && ap->tpkt) { set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); sent = tty->driver->write(tty, ap->tpkt->data, ap->tpkt->len); if (sent < 0) @@ -669,7 +669,7 @@ ppp_sync_push(struct syncppp *ap) /* haven't made any progress */ spin_unlock_bh(&ap->xmit_lock); if (!(test_bit(XMIT_WAKEUP, &ap->xmit_flags) - || (!tty_stuffed && ap->tpkt != 0))) + || (!tty_stuffed && ap->tpkt))) break; if (!spin_trylock_bh(&ap->xmit_lock)) break; @@ -677,7 +677,7 @@ ppp_sync_push(struct syncppp *ap) return done; flush: - if (ap->tpkt != 0) { + if (ap->tpkt) { kfree_skb(ap->tpkt); ap->tpkt = NULL; clear_bit(XMIT_FULL, &ap->xmit_flags); @@ -732,7 +732,8 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, ppp_print_buffer ("receive buffer", buf, count); /* stuff the chars in the skb */ - if ((skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2)) == 0) { + skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2); + if (!skb) { printk(KERN_ERR "PPPsync: no memory (input pkt)\n"); goto err; } @@ -740,7 +741,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, if (buf[0] != PPP_ALLSTATIONS) skb_reserve(skb, 2 + (buf[0] & 1)); - if (flags != 0 && *flags) { + if (flags && *flags) { /* error flag set, ignore frame */ goto err; } else if (count > skb_tailroom(skb)) { diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index b8c0e7b..6326667 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.26.5" +#define DRV_VERSION "2.0.26.6" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -3775,6 +3775,40 @@ static int __devinit s2io_test_msi(struct s2io_nic *sp) return err; } + +static void remove_msix_isr(struct s2io_nic *sp) +{ + int i; + u16 msi_control; + + for (i = 0; i < MAX_REQUESTED_MSI_X; i++) { + if (sp->s2io_entries[i].in_use == + MSIX_REGISTERED_SUCCESS) { + int vector = sp->entries[i].vector; + void *arg = sp->s2io_entries[i].arg; + free_irq(vector, arg); + } + } + + kfree(sp->entries); + kfree(sp->s2io_entries); + sp->entries = NULL; + sp->s2io_entries = NULL; + + pci_read_config_word(sp->pdev, 0x42, &msi_control); + msi_control &= 0xFFFE; /* Disable MSI */ + pci_write_config_word(sp->pdev, 0x42, msi_control); + + pci_disable_msix(sp->pdev); +} + +static void remove_inta_isr(struct s2io_nic *sp) +{ + struct net_device *dev = sp->dev; + + free_irq(sp->pdev->irq, dev); +} + /* ********************************************************* * * Functions defined below concern the OS part of the driver * * ********************************************************* */ @@ -3809,28 +3843,9 @@ static int s2io_open(struct net_device *dev) int ret = s2io_enable_msi_x(sp); if (!ret) { - u16 msi_control; - ret = s2io_test_msi(sp); - /* rollback MSI-X, will re-enable during add_isr() */ - kfree(sp->entries); - sp->mac_control.stats_info->sw_stat.mem_freed += - (MAX_REQUESTED_MSI_X * - sizeof(struct msix_entry)); - kfree(sp->s2io_entries); - sp->mac_control.stats_info->sw_stat.mem_freed += - (MAX_REQUESTED_MSI_X * - sizeof(struct s2io_msix_entry)); - sp->entries = NULL; - sp->s2io_entries = NULL; - - pci_read_config_word(sp->pdev, 0x42, &msi_control); - msi_control &= 0xFFFE; /* Disable MSI */ - pci_write_config_word(sp->pdev, 0x42, msi_control); - - pci_disable_msix(sp->pdev); - + remove_msix_isr(sp); } if (ret) { @@ -6719,15 +6734,22 @@ static int s2io_add_isr(struct s2io_nic * sp) } } if (err) { + remove_msix_isr(sp); DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration " "failed\n", dev->name, i); - DBG_PRINT(ERR_DBG, "Returned: %d\n", err); - return -1; + DBG_PRINT(ERR_DBG, "%s: defaulting to INTA\n", + dev->name); + sp->config.intr_type = INTA; + break; } sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; } - printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt); - printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt); + if (!err) { + printk(KERN_INFO "MSI-X-TX %d entries enabled\n", + msix_tx_cnt); + printk(KERN_INFO "MSI-X-RX %d entries enabled\n", + msix_rx_cnt); + } } if (sp->config.intr_type == INTA) { err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, @@ -6742,40 +6764,10 @@ static int s2io_add_isr(struct s2io_nic * sp) } static void s2io_rem_isr(struct s2io_nic * sp) { - struct net_device *dev = sp->dev; - struct swStat *stats = &sp->mac_control.stats_info->sw_stat; - - if (sp->config.intr_type == MSI_X) { - int i; - u16 msi_control; - - for (i=1; (sp->s2io_entries[i].in_use == - MSIX_REGISTERED_SUCCESS); i++) { - int vector = sp->entries[i].vector; - void *arg = sp->s2io_entries[i].arg; - - synchronize_irq(vector); - free_irq(vector, arg); - } - - kfree(sp->entries); - stats->mem_freed += - (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); - kfree(sp->s2io_entries); - stats->mem_freed += - (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); - sp->entries = NULL; - sp->s2io_entries = NULL; - - pci_read_config_word(sp->pdev, 0x42, &msi_control); - msi_control &= 0xFFFE; /* Disable MSI */ - pci_write_config_word(sp->pdev, 0x42, msi_control); - - pci_disable_msix(sp->pdev); - } else { - synchronize_irq(sp->pdev->irq); - free_irq(sp->pdev->irq, dev); - } + if (sp->config.intr_type == MSI_X) + remove_msix_isr(sp); + else + remove_inta_isr(sp); } static void do_s2io_card_down(struct s2io_nic * sp, int do_io) diff --git a/drivers/net/skge.c b/drivers/net/skge.c index b9961dc..6d62250 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2512,31 +2512,32 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return err; } -/* Assign Ram Buffer allocation to queue */ -static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, u32 space) +static void skge_ramset(struct skge_hw *hw, u16 q, u32 start, size_t len) { u32 end; - /* convert from K bytes to qwords used for hw register */ - start *= 1024/8; - space *= 1024/8; - end = start + space - 1; + start /= 8; + len /= 8; + end = start + len - 1; skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_RST_CLR); skge_write32(hw, RB_ADDR(q, RB_START), start); - skge_write32(hw, RB_ADDR(q, RB_END), end); skge_write32(hw, RB_ADDR(q, RB_WP), start); skge_write32(hw, RB_ADDR(q, RB_RP), start); + skge_write32(hw, RB_ADDR(q, RB_END), end); if (q == Q_R1 || q == Q_R2) { - u32 tp = space - space/4; - /* Set thresholds on receive queue's */ - skge_write32(hw, RB_ADDR(q, RB_RX_UTPP), tp); - skge_write32(hw, RB_ADDR(q, RB_RX_LTPP), space/4); - } else if (hw->chip_id != CHIP_ID_GENESIS) - /* Genesis Tx Fifo is too small for normal store/forward */ + skge_write32(hw, RB_ADDR(q, RB_RX_UTPP), + start + (2*len)/3); + skge_write32(hw, RB_ADDR(q, RB_RX_LTPP), + start + (len/3)); + } else { + /* Enable store & forward on Tx queue's because + * Tx FIFO is only 4K on Genesis and 1K on Yukon + */ skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_STFWD); + } skge_write8(hw, RB_ADDR(q, RB_CTRL), RB_ENA_OP_MD); } @@ -2564,7 +2565,7 @@ static int skge_up(struct net_device *dev) struct skge_port *skge = netdev_priv(dev); struct skge_hw *hw = skge->hw; int port = skge->port; - u32 ramaddr, ramsize, rxspace; + u32 chunk, ram_addr; size_t rx_size, tx_size; int err; @@ -2619,15 +2620,14 @@ static int skge_up(struct net_device *dev) spin_unlock_bh(&hw->phy_lock); /* Configure RAMbuffers */ - ramsize = (hw->ram_size - hw->ram_offset) / hw->ports; - ramaddr = hw->ram_offset + port * ramsize; - rxspace = 8 + (2*(ramsize - 16))/3; - - skge_ramset(hw, rxqaddr[port], ramaddr, rxspace); - skge_ramset(hw, txqaddr[port], ramaddr + rxspace, ramsize - rxspace); + chunk = hw->ram_size / ((hw->ports + 1)*2); + ram_addr = hw->ram_offset + 2 * chunk * port; + skge_ramset(hw, rxqaddr[port], ram_addr, chunk); skge_qset(skge, rxqaddr[port], skge->rx_ring.to_clean); + BUG_ON(skge->tx_ring.to_use != skge->tx_ring.to_clean); + skge_ramset(hw, txqaddr[port], ram_addr+chunk, chunk); skge_qset(skge, txqaddr[port], skge->tx_ring.to_use); /* Start receiver BMU */ @@ -3591,12 +3591,15 @@ static int skge_reset(struct skge_hw *hw) if (hw->chip_id == CHIP_ID_GENESIS) { if (t8 == 3) { /* special case: 4 x 64k x 36, offset = 0x80000 */ - hw->ram_size = 1024; - hw->ram_offset = 512; + hw->ram_size = 0x100000; + hw->ram_offset = 0x80000; } else hw->ram_size = t8 * 512; - } else /* Yukon */ - hw->ram_size = t8 ? t8 * 4 : 128; + } + else if (t8 == 0) + hw->ram_size = 0x20000; + else + hw->ram_size = t8 * 4096; hw->intr_mask = IS_HW_ERR; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 53b8344..f6fedcc 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2333,10 +2333,10 @@ static int gem_close(struct net_device *dev) { struct gem *gp = dev->priv; - napi_disable(&gp->napi); - mutex_lock(&gp->pm_mutex); + napi_disable(&gp->napi); + gp->opened = 0; if (!gp->asleep) gem_do_stop(dev, 0); @@ -2355,8 +2355,6 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) mutex_lock(&gp->pm_mutex); - napi_disable(&gp->napi); - printk(KERN_INFO "%s: suspending, WakeOnLan %s\n", dev->name, (gp->wake_on_lan && gp->opened) ? "enabled" : "disabled"); @@ -2370,6 +2368,8 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state) /* If the driver is opened, we stop the MAC */ if (gp->opened) { + napi_disable(&gp->napi); + /* Stop traffic, mark us closed */ netif_device_detach(dev); @@ -2460,6 +2460,7 @@ static int gem_resume(struct pci_dev *pdev) /* Re-attach net device */ netif_device_attach(dev); + napi_enable(&gp->napi); } spin_lock_irqsave(&gp->lock, flags); @@ -2479,8 +2480,6 @@ static int gem_resume(struct pci_dev *pdev) spin_unlock(&gp->tx_lock); spin_unlock_irqrestore(&gp->lock, flags); - napi_enable(&gp->napi); - mutex_unlock(&gp->pm_mutex); return 0; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index c20a3bd..9cc13dd 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1281,7 +1281,7 @@ static void happy_meal_init_rings(struct happy_meal *hp) skb->dev = dev; /* Because we reserve afterwards. */ - skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET)); + skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); hme_write_rxd(hp, &hb->happy_meal_rxd[i], (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)), hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); @@ -1700,6 +1700,11 @@ static int happy_meal_init(struct happy_meal *hp) HMD(("tx old[%08x] and rx [%08x] ON!\n", hme_read32(hp, bregs + BMAC_TXCFG), hme_read32(hp, bregs + BMAC_RXCFG))); + + /* Set larger TX/RX size to allow for 802.1q */ + hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8); + hme_write32(hp, bregs + BMAC_RXMAX, ETH_FRAME_LEN + 8); + hme_write32(hp, bregs + BMAC_TXCFG, hme_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE); hme_write32(hp, bregs + BMAC_RXCFG, @@ -2039,7 +2044,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE); hp->rx_skbs[elem] = new_skb; new_skb->dev = dev; - skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET)); + skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4)); hme_write_rxd(hp, this, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); @@ -2809,8 +2814,8 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe dev->watchdog_timeo = 5*HZ; dev->ethtool_ops = &hme_ethtool_ops; - /* Happy Meal can do it all... except VLAN. */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; + /* Happy Meal can do it all... */ + dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; dev->irq = sdev->irqs[0]; @@ -3143,8 +3148,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->irq = pdev->irq; dev->dma = 0; - /* Happy Meal can do it all... except VLAN. */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; + /* Happy Meal can do it all... */ + dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) /* Hook up PCI register/dma accessors. */ diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c index 4e1b84e..21230c9 100644 --- a/drivers/net/tehuti.c +++ b/drivers/net/tehuti.c @@ -2168,10 +2168,10 @@ bdx_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct bdx_priv *priv = netdev->priv; - strncat(drvinfo->driver, BDX_DRV_NAME, sizeof(drvinfo->driver)); - strncat(drvinfo->version, BDX_DRV_VERSION, sizeof(drvinfo->version)); - strncat(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); - strncat(drvinfo->bus_info, pci_name(priv->pdev), + strlcat(drvinfo->driver, BDX_DRV_NAME, sizeof(drvinfo->driver)); + strlcat(drvinfo->version, BDX_DRV_VERSION, sizeof(drvinfo->version)); + strlcat(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strlcat(drvinfo->bus_info, pci_name(priv->pdev), sizeof(drvinfo->bus_info)); drvinfo->n_stats = ((priv->stats_flag) ? diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index cad5199..4942f7d 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -64,8 +64,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.85" -#define DRV_MODULE_RELDATE "October 18, 2007" +#define DRV_MODULE_VERSION "3.86" +#define DRV_MODULE_RELDATE "November 9, 2007" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -1106,6 +1106,24 @@ static int tg3_phy_reset(struct tg3 *tp) if (err) return err; + if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { + u32 val; + + val = tr32(TG3_CPMU_LSPD_1000MB_CLK); + if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) == + CPMU_LSPD_1000MB_MACCLK_12_5) { + val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; + udelay(40); + tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); + } + + /* Disable GPHY autopowerdown. */ + tg3_writephy(tp, MII_TG3_MISC_SHDW, + MII_TG3_MISC_SHDW_WREN | + MII_TG3_MISC_SHDW_APD_SEL | + MII_TG3_MISC_SHDW_APD_WKTM_84MS); + } + out: if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); @@ -1297,6 +1315,8 @@ static void tg3_nvram_unlock(struct tg3 *); static void tg3_power_down_phy(struct tg3 *tp) { + u32 val; + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { u32 sg_dig_ctrl = tr32(SG_DIG_CTRL); @@ -1311,8 +1331,6 @@ static void tg3_power_down_phy(struct tg3 *tp) } if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { - u32 val; - tg3_bmcr_reset(tp); val = tr32(GRC_MISC_CFG); tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); @@ -1332,6 +1350,14 @@ static void tg3_power_down_phy(struct tg3 *tp) (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) return; + + if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { + val = tr32(TG3_CPMU_LSPD_1000MB_CLK); + val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; + val |= CPMU_LSPD_1000MB_MACCLK_12_5; + tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); + } + tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); } @@ -3126,6 +3152,23 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) err = tg3_setup_copper_phy(tp, force_reset); } + if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) { + u32 val, scale; + + val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK; + if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5) + scale = 65; + else if (val == CPMU_CLCK_STAT_MAC_CLCK_6_25) + scale = 6; + else + scale = 12; + + val = tr32(GRC_MISC_CFG) & ~GRC_MISC_CFG_PRESCALAR_MASK; + val |= (scale << GRC_MISC_CFG_PRESCALAR_SHIFT); + tw32(GRC_MISC_CFG, val); + } + if (tp->link_config.active_speed == SPEED_1000 && tp->link_config.active_duplex == DUPLEX_HALF) tw32(MAC_TX_LENGTHS, @@ -5054,12 +5097,15 @@ static void tg3_restore_pci_state(struct tg3 *tp) pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd); - if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { + if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) + pcie_set_readrq(tp->pdev, 4096); + else { pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, tp->pci_cacheline_sz); pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER, tp->pci_lat_timer); } + /* Make sure PCI-X relaxed ordering bit is clear. */ if (tp->pcix_cap) { u16 pcix_cmd; @@ -6343,10 +6389,26 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) tg3_write_sig_legacy(tp, RESET_KIND_INIT); - if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0) { + if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) { val = tr32(TG3_CPMU_CTRL); val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE); tw32(TG3_CPMU_CTRL, val); + + val = tr32(TG3_CPMU_LSPD_10MB_CLK); + val &= ~CPMU_LSPD_10MB_MACCLK_MASK; + val |= CPMU_LSPD_10MB_MACCLK_6_25; + tw32(TG3_CPMU_LSPD_10MB_CLK, val); + + val = tr32(TG3_CPMU_LNK_AWARE_PWRMD); + val &= ~CPMU_LNK_AWARE_MACCLK_MASK; + val |= CPMU_LNK_AWARE_MACCLK_6_25; + tw32(TG3_CPMU_LNK_AWARE_PWRMD, val); + + val = tr32(TG3_CPMU_HST_ACC); + val &= ~CPMU_HST_ACC_MACCLK_MASK; + val |= CPMU_HST_ACC_MACCLK_6_25; + tw32(TG3_CPMU_HST_ACC, val); } /* This works around an issue with Athlon chipsets on @@ -8267,7 +8329,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) SUPPORTED_100baseT_Full | SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | - SUPPORTED_MII); + SUPPORTED_TP); cmd->port = PORT_TP; } else { cmd->supported |= SUPPORTED_FIBRE; @@ -8664,7 +8726,9 @@ static void tg3_get_ethtool_stats (struct net_device *dev, } #define NVRAM_TEST_SIZE 0x100 -#define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14 +#define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14 +#define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18 +#define NVRAM_SELFBOOT_FORMAT1_3_SIZE 0x1c #define NVRAM_SELFBOOT_HW_SIZE 0x20 #define NVRAM_SELFBOOT_DATA_SIZE 0x1c @@ -8679,9 +8743,22 @@ static int tg3_test_nvram(struct tg3 *tp) if (magic == TG3_EEPROM_MAGIC) size = NVRAM_TEST_SIZE; else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) { - if ((magic & 0xe00000) == 0x200000) - size = NVRAM_SELFBOOT_FORMAT1_SIZE; - else + if ((magic & TG3_EEPROM_SB_FORMAT_MASK) == + TG3_EEPROM_SB_FORMAT_1) { + switch (magic & TG3_EEPROM_SB_REVISION_MASK) { + case TG3_EEPROM_SB_REVISION_0: + size = NVRAM_SELFBOOT_FORMAT1_0_SIZE; + break; + case TG3_EEPROM_SB_REVISION_2: + size = NVRAM_SELFBOOT_FORMAT1_2_SIZE; + break; + case TG3_EEPROM_SB_REVISION_3: + size = NVRAM_SELFBOOT_FORMAT1_3_SIZE; + break; + default: + return 0; + } + } else return 0; } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) size = NVRAM_SELFBOOT_HW_SIZE; @@ -8708,8 +8785,17 @@ static int tg3_test_nvram(struct tg3 *tp) TG3_EEPROM_MAGIC_FW) { u8 *buf8 = (u8 *) buf, csum8 = 0; - for (i = 0; i < size; i++) - csum8 += buf8[i]; + if ((cpu_to_be32(buf[0]) & TG3_EEPROM_SB_REVISION_MASK) == + TG3_EEPROM_SB_REVISION_2) { + /* For rev 2, the csum doesn't include the MBA. */ + for (i = 0; i < TG3_EEPROM_SB_F1R2_MBA_OFF; i++) + csum8 += buf8[i]; + for (i = TG3_EEPROM_SB_F1R2_MBA_OFF + 4; i < size; i++) + csum8 += buf8[i]; + } else { + for (i = 0; i < size; i++) + csum8 += buf8[i]; + } if (csum8 == 0) { err = 0; @@ -9293,7 +9379,7 @@ static int tg3_test_loopback(struct tg3 *tp) if (err) return TG3_LOOPBACK_FAILED; - if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { int i; u32 status; @@ -9310,17 +9396,17 @@ static int tg3_test_loopback(struct tg3 *tp) if (status != CPMU_MUTEX_GNT_DRIVER) return TG3_LOOPBACK_FAILED; - cpmuctrl = tr32(TG3_CPMU_CTRL); - /* Turn off power management based on link speed. */ + cpmuctrl = tr32(TG3_CPMU_CTRL); tw32(TG3_CPMU_CTRL, - cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE); + cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE | + CPMU_CTRL_LINK_AWARE_MODE)); } if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) err |= TG3_MAC_LOOPBACK_FAILED; - if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { + if (tp->tg3_flags3 & TG3_FLG3_5761_5784_AX_FIXES) { tw32(TG3_CPMU_CTRL, cpmuctrl); /* Release the mutex */ @@ -10541,6 +10627,10 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) tp->led_ctrl = LED_CTRL_MODE_PHY_2; + if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5784_A1) + tp->led_ctrl = LED_CTRL_MODE_MAC; + if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; if ((tp->pdev->subsystem_vendor == @@ -10859,7 +10949,7 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) } if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || - (tp->tg3_flags & TG3_FLG3_ENABLE_APE)) + (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) return; for (offset = TG3_NVM_DIR_START; @@ -11127,6 +11217,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); if (pcie_cap != 0) { tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; + + pcie_set_readrq(tp->pdev, 4096); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { u16 lnkctl; @@ -11307,9 +11400,16 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) { tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; + if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5784_A1 || + tp->pci_chip_rev_id == CHIPREV_ID_5761_A0 || + tp->pci_chip_rev_id == CHIPREV_ID_5761_A1) + tp->tg3_flags3 |= TG3_FLG3_5761_5784_AX_FIXES; + } + /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). * GPIO1 driven high will bring 5700's external PHY out of reset. * It is also used as eeprom write protect on LOMs. @@ -12464,6 +12564,28 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { + printk(KERN_ERR PFX "Cannot find proper PCI device " + "base address for APE, aborting.\n"); + err = -ENODEV; + goto err_out_iounmap; + } + + tg3reg_base = pci_resource_start(pdev, 2); + tg3reg_len = pci_resource_len(pdev, 2); + + tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len); + if (tp->aperegs == 0UL) { + printk(KERN_ERR PFX "Cannot map APE registers, " + "aborting.\n"); + err = -ENOMEM; + goto err_out_iounmap; + } + + tg3_ape_lock_init(tp); + } + /* * Reset chip in case UNDI or EFI driver did not shutdown * DMA self test will enable WDMAC and we'll see (spurious) @@ -12478,7 +12600,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, err = tg3_test_dma(tp); if (err) { printk(KERN_ERR PFX "DMA engine test failed, aborting.\n"); - goto err_out_iounmap; + goto err_out_apeunmap; } /* Tigon3 can do ipv4 only... and some chips have buggy @@ -12501,28 +12623,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tg3_init_coal(tp); - if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { - if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) { - printk(KERN_ERR PFX "Cannot find proper PCI device " - "base address for APE, aborting.\n"); - err = -ENODEV; - goto err_out_iounmap; - } - - tg3reg_base = pci_resource_start(pdev, 2); - tg3reg_len = pci_resource_len(pdev, 2); - - tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len); - if (tp->aperegs == 0UL) { - printk(KERN_ERR PFX "Cannot map APE registers, " - "aborting.\n"); - err = -ENOMEM; - goto err_out_iounmap; - } - - tg3_ape_lock_init(tp); - } - pci_set_drvdata(pdev, dev); err = register_netdev(dev); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 1d5b2a3..da18fb2 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -109,6 +109,9 @@ #define CHIPREV_ID_5714_A2 0x9002 #define CHIPREV_ID_5906_A1 0xc001 #define CHIPREV_ID_5784_A0 0x5784000 +#define CHIPREV_ID_5784_A1 0x5784001 +#define CHIPREV_ID_5761_A0 0x5761000 +#define CHIPREV_ID_5761_A1 0x5761001 #define GET_ASIC_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 12) #define ASIC_REV_5700 0x07 #define ASIC_REV_5701 0x00 @@ -856,7 +859,31 @@ #define CPMU_CTRL_LINK_IDLE_MODE 0x00000200 #define CPMU_CTRL_LINK_AWARE_MODE 0x00000400 #define CPMU_CTRL_LINK_SPEED_MODE 0x00004000 -/* 0x3604 --> 0x365c unused */ +#define TG3_CPMU_LSPD_10MB_CLK 0x00003604 +#define CPMU_LSPD_10MB_MACCLK_MASK 0x001f0000 +#define CPMU_LSPD_10MB_MACCLK_6_25 0x00130000 +/* 0x3608 --> 0x360c unused */ + +#define TG3_CPMU_LSPD_1000MB_CLK 0x0000360c +#define CPMU_LSPD_1000MB_MACCLK_62_5 0x00000000 +#define CPMU_LSPD_1000MB_MACCLK_12_5 0x00110000 +#define CPMU_LSPD_1000MB_MACCLK_MASK 0x001f0000 +#define TG3_CPMU_LNK_AWARE_PWRMD 0x00003610 +#define CPMU_LNK_AWARE_MACCLK_MASK 0x001f0000 +#define CPMU_LNK_AWARE_MACCLK_6_25 0x00130000 +/* 0x3614 --> 0x361c unused */ + +#define TG3_CPMU_HST_ACC 0x0000361c +#define CPMU_HST_ACC_MACCLK_MASK 0x001f0000 +#define CPMU_HST_ACC_MACCLK_6_25 0x00130000 +/* 0x3620 --> 0x3630 unused */ + +#define TG3_CPMU_CLCK_STAT 0x00003630 +#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000 +#define CPMU_CLCK_STAT_MAC_CLCK_62_5 0x00000000 +#define CPMU_CLCK_STAT_MAC_CLCK_12_5 0x00110000 +#define CPMU_CLCK_STAT_MAC_CLCK_6_25 0x00130000 +/* 0x3634 --> 0x365c unused */ #define TG3_CPMU_MUTEX_REQ 0x0000365c #define CPMU_MUTEX_REQ_DRIVER 0x00001000 @@ -1537,6 +1564,12 @@ #define TG3_EEPROM_MAGIC 0x669955aa #define TG3_EEPROM_MAGIC_FW 0xa5000000 #define TG3_EEPROM_MAGIC_FW_MSK 0xff000000 +#define TG3_EEPROM_SB_FORMAT_MASK 0x00e00000 +#define TG3_EEPROM_SB_FORMAT_1 0x00200000 +#define TG3_EEPROM_SB_REVISION_MASK 0x001f0000 +#define TG3_EEPROM_SB_REVISION_0 0x00000000 +#define TG3_EEPROM_SB_REVISION_2 0x00020000 +#define TG3_EEPROM_SB_REVISION_3 0x00030000 #define TG3_EEPROM_MAGIC_HW 0xabcd #define TG3_EEPROM_MAGIC_HW_MSK 0xffff @@ -1691,6 +1724,12 @@ #define MII_TG3_ISTAT 0x1a /* IRQ status register */ #define MII_TG3_IMASK 0x1b /* IRQ mask register */ +#define MII_TG3_MISC_SHDW 0x1c +#define MII_TG3_MISC_SHDW_WREN 0x8000 +#define MII_TG3_MISC_SHDW_APD_SEL 0x2800 + +#define MII_TG3_MISC_SHDW_APD_WKTM_84MS 0x0001 + /* ISTAT/IMASK event bits */ #define MII_TG3_INT_LINKCHG 0x0002 #define MII_TG3_INT_SPEEDCHG 0x0004 @@ -1747,6 +1786,8 @@ /* APE convenience enumerations. */ #define TG3_APE_LOCK_MEM 4 +#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10 + /* There are two ways to manage the TX descriptors on the tigon3. * Either the descriptors are in host DMA'able memory, or they @@ -2352,6 +2393,7 @@ struct tg3 { u32 tg3_flags3; #define TG3_FLG3_NO_NVRAM_ADDR_TRANS 0x00000001 #define TG3_FLG3_ENABLE_APE 0x00000002 +#define TG3_FLG3_5761_5784_AX_FIXES 0x00000004 struct timer_list timer; u16 timer_counter; diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 49d7a29..20ac150 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -24,8 +24,7 @@ config DE2104X will say Y here.) Do read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called de2104x. config TULIP @@ -42,8 +41,7 @@ config TULIP will say Y here.) Do read the Ethernet-HOWTO, available from <http://www.tldp.org/docs.html#howto>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called tulip. config TULIP_MWI @@ -104,8 +102,7 @@ config DE4X5 information is contained in <file:Documentation/networking/de4x5.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called de4x5. config WINBOND_840 @@ -129,8 +126,7 @@ config DM9102 (Ethernet) card, say Y. Some information is contained in the file <file:Documentation/networking/dmfe.txt>. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called dmfe. config ULI526X @@ -141,8 +137,7 @@ config ULI526X This driver is for ULi M5261/M5263 10/100M Ethernet Controller (<http://www.uli.com.tw/>). - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called uli526x. config PCMCIA_XIRCOM @@ -154,8 +149,7 @@ config PCMCIA_XIRCOM as with work-alike chips from Lite-On (PNIC) and Macronix (MXIC) and ASIX. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called xircom_cb. If unsure, say N. config PCMCIA_XIRTULIP @@ -168,8 +162,7 @@ config PCMCIA_XIRTULIP as with work-alike chips from Lite-On (PNIC) and Macronix (MXIC) and ASIX. - To compile this driver as a module, choose M here and read - <file:Documentation/networking/net-modules.txt>. The module will + To compile this driver as a module, choose M here. The module will be called xircom_tulip_cb. If unsure, say N. endif # NET_TULIP diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 5c4a92d..450e29d 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1963,6 +1963,11 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } + if (!netif_running(dev)) { + dev->mtu = new_mtu; + return 0; + } + if (new_mtu != oldmtu) { spin_lock_irqsave(&vptr->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 262ab0b..c48b1b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -71,19 +71,19 @@ struct iwl_rate_scale_priv { }; static s32 iwl_expected_tpt_g[IWL_RATE_COUNT] = { - 0, 0, 76, 104, 130, 168, 191, 202, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 }; static s32 iwl_expected_tpt_g_prot[IWL_RATE_COUNT] = { - 0, 0, 0, 80, 93, 113, 123, 125, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 }; static s32 iwl_expected_tpt_a[IWL_RATE_COUNT] = { - 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0, 0 + 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 }; static s32 iwl_expected_tpt_b[IWL_RATE_COUNT] = { - 0, 0, 0, 0, 0, 0, 0, 0, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 }; struct iwl_tpt_entry { @@ -350,6 +350,10 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, sta->last_txrate = sta->txrate; + /* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */ + if (local->hw.conf.phymode == MODE_IEEE80211A) + sta->last_txrate += IWL_FIRST_OFDM_RATE; + IWL_DEBUG_RATE("leave\n"); } @@ -417,6 +421,33 @@ static void rs_free_sta(void *priv, void *priv_sta) IWL_DEBUG_RATE("leave\n"); } + +/* + * get ieee prev rate from rate scale table. + * for A and B mode we need to overright prev + * value + */ +static int rs_adjust_next_rate(struct iwl_priv *priv, int rate) +{ + int next_rate = iwl_get_prev_ieee_rate(rate); + + switch (priv->phymode) { + case MODE_IEEE80211A: + if (rate == IWL_RATE_12M_INDEX) + next_rate = IWL_RATE_9M_INDEX; + else if (rate == IWL_RATE_6M_INDEX) + next_rate = IWL_RATE_6M_INDEX; + break; + case MODE_IEEE80211B: + if (rate == IWL_RATE_11M_INDEX_TABLE) + next_rate = IWL_RATE_5M_INDEX_TABLE; + break; + default: + break; + } + + return next_rate; +} /** * rs_tx_status - Update rate control values based on Tx results * @@ -479,7 +510,8 @@ static void rs_tx_status(void *priv_rate, last_index = scale_rate_index; } else { current_count = priv->retry_rate; - last_index = iwl_get_prev_ieee_rate(scale_rate_index); + last_index = rs_adjust_next_rate(priv, + scale_rate_index); } /* Update this rate accounting for as many retries @@ -494,9 +526,10 @@ static void rs_tx_status(void *priv_rate, if (retries) scale_rate_index = - iwl_get_prev_ieee_rate(scale_rate_index); + rs_adjust_next_rate(priv, scale_rate_index); } + /* Update the last index window with success/failure based on ACK */ IWL_DEBUG_RATE("Update rate %d with %s.\n", last_index, @@ -672,7 +705,10 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, } rate_mask = sta->supp_rates; - index = min(sta->txrate & 0xffff, IWL_RATE_COUNT - 1); + index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1); + + if (priv->phymode == (u8) MODE_IEEE80211A) + rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; rs_priv = (void *)sta->rate_ctrl_priv; @@ -801,7 +837,11 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, out: sta->last_txrate = index; - sta->txrate = sta->last_txrate; + if (priv->phymode == (u8) MODE_IEEE80211A) + sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE; + else + sta->txrate = sta->last_txrate; + sta_info_put(sta); IWL_DEBUG_RATE("leave: %d\n", index); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h index b926738..bec4d3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h @@ -36,10 +36,17 @@ struct iwl_rate_info { u8 next_rs; /* next rate used in rs algo */ u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 table_rs_index; /* index in rate scale table cmd */ + u8 prev_table_rs; /* prev in rate table cmd */ + }; enum { - IWL_RATE_6M_INDEX = 0, + IWL_RATE_1M_INDEX = 0, + IWL_RATE_2M_INDEX, + IWL_RATE_5M_INDEX, + IWL_RATE_11M_INDEX, + IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX, IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX, @@ -47,16 +54,28 @@ enum { IWL_RATE_36M_INDEX, IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX, - IWL_RATE_1M_INDEX, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, IWL_RATE_COUNT, IWL_RATE_INVM_INDEX, IWL_RATE_INVALID = IWL_RATE_INVM_INDEX }; enum { + IWL_RATE_6M_INDEX_TABLE = 0, + IWL_RATE_9M_INDEX_TABLE, + IWL_RATE_12M_INDEX_TABLE, + IWL_RATE_18M_INDEX_TABLE, + IWL_RATE_24M_INDEX_TABLE, + IWL_RATE_36M_INDEX_TABLE, + IWL_RATE_48M_INDEX_TABLE, + IWL_RATE_54M_INDEX_TABLE, + IWL_RATE_1M_INDEX_TABLE, + IWL_RATE_2M_INDEX_TABLE, + IWL_RATE_5M_INDEX_TABLE, + IWL_RATE_11M_INDEX_TABLE, + IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX, +}; + +enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 19bcb01..3a45fe9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -54,7 +54,9 @@ IWL_RATE_##rp##M_INDEX, \ IWL_RATE_##rn##M_INDEX, \ IWL_RATE_##pp##M_INDEX, \ - IWL_RATE_##np##M_INDEX } + IWL_RATE_##np##M_INDEX, \ + IWL_RATE_##r##M_INDEX_TABLE, \ + IWL_RATE_##ip##M_INDEX_TABLE } /* * Parameter order: @@ -65,6 +67,10 @@ * */ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { + IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ IWL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ IWL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ IWL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ @@ -73,10 +79,6 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { IWL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ IWL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ - IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ }; /* 1 = enable the iwl_disable_events() function */ @@ -662,10 +664,11 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv, cmd->cmd.tx.tx_flags = tx_flags; /* OFDM */ - cmd->cmd.tx.supp_rates[0] = rate_mask & IWL_OFDM_RATES_MASK; + cmd->cmd.tx.supp_rates[0] = + ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - cmd->cmd.tx.supp_rates[1] = (rate_mask >> 8) & 0xF; + cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF); IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, @@ -1432,7 +1435,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, /* use this channel group's 6Mbit clipping/saturation pwr, * but cap at regulatory scan power restriction (set during init * based on eeprom channel data) for this channel. */ - power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX]); + power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX_TABLE]); /* further limit to user's max power preference. * FIXME: Other spectrum management power limitations do not @@ -1447,7 +1450,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, * *index*. */ power_index = ch_info->power_info[rate_index].power_table_index - (power - ch_info->power_info - [IWL_RATE_6M_INDEX].requested_power) * 2; + [IWL_RATE_6M_INDEX_TABLE].requested_power) * 2; /* store reference index that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum @@ -1476,7 +1479,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, */ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) { - int rate_idx; + int rate_idx, i; const struct iwl_channel_info *ch_info = NULL; struct iwl_txpowertable_cmd txpower = { .channel = priv->active_rxon.channel, @@ -1500,20 +1503,36 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) } /* fill cmd with power settings for all rates for current channel */ - for (rate_idx = 0; rate_idx < IWL_RATE_COUNT; rate_idx++) { - txpower.power[rate_idx].tpc = ch_info->power_info[rate_idx].tpc; - txpower.power[rate_idx].rate = iwl_rates[rate_idx].plcp; + /* Fill OFDM rate */ + for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; + rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { + + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, - txpower.power[rate_idx].tpc.tx_gain, - txpower.power[rate_idx].tpc.dsp_atten, - txpower.power[rate_idx].rate); + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); + } + /* Fill CCK rates */ + for (rate_idx = IWL_FIRST_CCK_RATE; + rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) { + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; + + IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + le16_to_cpu(txpower.channel), + txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); } return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, - sizeof(struct iwl_txpowertable_cmd), &txpower); + sizeof(struct iwl_txpowertable_cmd), &txpower); } @@ -1549,7 +1568,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, power_info = ch_info->power_info; /* update OFDM Txpower settings */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++, ++power_info) { int delta_idx; @@ -1573,14 +1592,14 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, * ... all CCK power settings for a given channel are the *same*. */ if (power_changed) { power = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; /* do all CCK rates' iwl_channel_power_info structures */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) { + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) { power_info->requested_power = power; power_info->base_power_index = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. base_power_index + IWL_CCK_FROM_OFDM_INDEX_DIFF; ++power_info; } @@ -1674,7 +1693,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); @@ -1905,19 +1924,19 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv) for (rate_index = 0; rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) { switch (rate_index) { - case IWL_RATE_36M_INDEX: + case IWL_RATE_36M_INDEX_TABLE: if (i == 0) /* B/G */ *clip_pwrs = satur_pwr; else /* A */ *clip_pwrs = satur_pwr - 5; break; - case IWL_RATE_48M_INDEX: + case IWL_RATE_48M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 7; else *clip_pwrs = satur_pwr - 10; break; - case IWL_RATE_54M_INDEX: + case IWL_RATE_54M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 9; else @@ -2031,7 +2050,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) } /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ - pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX]; + pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]; power = pwr_info->requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; pwr_index = pwr_info->power_table_index + @@ -2047,9 +2066,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) /* fill each CCK rate's iwl_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_index = IWL_OFDM_RATES; - rate_index < IWL_RATE_COUNT; rate_index++) { - pwr_info = &ch_info->power_info[rate_index]; + for (rate_index = 0; + rate_index < IWL_CCK_RATES; rate_index++) { + pwr_info = &ch_info->power_info[rate_index+IWL_OFDM_RATES]; pwr_info->requested_power = power; pwr_info->power_table_index = pwr_index; pwr_info->base_power_index = base_pwr_index; @@ -2061,7 +2080,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); } @@ -2139,17 +2158,20 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv) */ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) { - int rc, i; + int rc, i, index, prev_index; struct iwl_rate_scaling_cmd rate_cmd = { .reserved = {0, 0, 0}, }; struct iwl_rate_scaling_info *table = rate_cmd.table; for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) { - table[i].rate_n_flags = + index = iwl_rates[i].table_rs_index; + + table[index].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0); - table[i].try_cnt = priv->retry_rate; - table[i].next_rate_index = iwl_get_prev_ieee_rate(i); + table[index].try_cnt = priv->retry_rate; + prev_index = iwl_get_prev_ieee_rate(i); + table[index].next_rate_index = iwl_rates[prev_index].table_rs_index; } switch (priv->phymode) { @@ -2157,26 +2179,26 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) IWL_DEBUG_RATE("Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) - table[i].next_rate_index = IWL_FIRST_OFDM_RATE; + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; /* Don't fall back to CCK rates */ - table[IWL_RATE_12M_INDEX].next_rate_index = IWL_RATE_9M_INDEX; + table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE; /* Don't drop out of OFDM rates */ - table[IWL_FIRST_OFDM_RATE].next_rate_index = - IWL_FIRST_OFDM_RATE; + table[IWL_RATE_6M_INDEX_TABLE].next_rate_index = + iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; break; case MODE_IEEE80211B: IWL_DEBUG_RATE("Select B mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; i++) - table[i].next_rate_index = IWL_FIRST_CCK_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index; /* CCK shouldn't fall back to OFDM... */ - table[IWL_RATE_11M_INDEX].next_rate_index = IWL_RATE_5M_INDEX; + table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE; break; default: @@ -2248,22 +2270,12 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK); - /* supp_rates[0] == OFDM */ - tx_beacon_cmd->tx.supp_rates[0] = IWL_OFDM_BASIC_RATES_MASK; - - /* supp_rates[1] == CCK - * - * NOTE: IWL_*_RATES_MASK are not in the order that supp_rates - * expects so we have to shift them around. - * - * supp_rates expects: - * CCK rates are bit0..3 - * - * However IWL_*_RATES_MASK has: - * CCK rates are bit8..11 - */ + /* supp_rates[0] == OFDM start at IWL_FIRST_OFDM_RATE*/ + tx_beacon_cmd->tx.supp_rates[0] = + (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; + tx_beacon_cmd->tx.supp_rates[1] = - (IWL_CCK_BASIC_RATES_MASK >> 8) & 0xF; + (IWL_CCK_BASIC_RATES_MASK & 0xF); return (sizeof(struct iwl_tx_beacon_cmd) + frame_size); } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index be7c9f4..465da4f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4850,7 +4850,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { /* Hardware disappeared */ IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); - goto none; + goto unplugged; } IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", @@ -4858,6 +4858,7 @@ static irqreturn_t iwl_isr(int irq, void *data) /* iwl_irq_tasklet() will service interrupts and re-enable them */ tasklet_schedule(&priv->irq_tasklet); +unplugged: spin_unlock(&priv->lock); return IRQ_HANDLED; @@ -5331,13 +5332,13 @@ static int iwl_init_geos(struct iwl_priv *priv) /* 5.2GHz channels start after the 2.4GHz channels */ modes[A].mode = MODE_IEEE80211A; modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; - modes[A].rates = rates; + modes[A].rates = &rates[4]; modes[A].num_rates = 8; /* just OFDM */ modes[A].num_channels = 0; modes[B].mode = MODE_IEEE80211B; modes[B].channels = channels; - modes[B].rates = &rates[8]; + modes[B].rates = rates; modes[B].num_rates = 4; /* just CCK */ modes[B].num_channels = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 6757c6c..9918780 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -5156,9 +5156,10 @@ static irqreturn_t iwl_isr(int irq, void *data) } if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared */ + /* Hardware disappeared. It might have already raised + * an interrupt */ IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); - goto none; + goto unplugged; } IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", @@ -5166,8 +5167,9 @@ static irqreturn_t iwl_isr(int irq, void *data) /* iwl_irq_tasklet() will service interrupts and re-enable them */ tasklet_schedule(&priv->irq_tasklet); - spin_unlock(&priv->lock); + unplugged: + spin_unlock(&priv->lock); return IRQ_HANDLED; none: diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ff2d632..702321c 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -620,7 +620,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * up to version C the link tuning should halt after 20 * seconds. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D && + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D && rt2x00dev->link.count > 20) return; @@ -630,7 +630,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * Chipset versions C and lower should directly continue * to the dynamic CCA tuning. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D) + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D) goto dynamic_cca_tune; /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 7cdc80a..277a020 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -753,7 +753,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(®, MAC_CSR1_HOST_READY, 1); rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg); - if (rt2x00_get_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { + if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { rt2500usb_register_read(rt2x00dev, PHY_CSR2, ®); reg &= ~0x0002; } else { @@ -1257,7 +1257,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); - if (rt2x00_rev(&rt2x00dev->chip, 0xffff0)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9845e58..d1ad525 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -751,14 +751,16 @@ static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip) return (chipset->rf == chip); } -static inline u16 rt2x00_get_rev(const struct rt2x00_chip *chipset) +static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset) { return chipset->rev; } -static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset, const u32 mask) +static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, + const u32 rev) { - return chipset->rev & mask; + return (((chipset->rev & 0xffff0) == rev) && + !!(chipset->rev & 0x0000f)); } /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 46c8c08..dc640bf 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1486,7 +1486,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); - if (!rt2x00_rev(&rt2x00dev->chip, 0x25730)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } |