* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (63 commits)
IB/qib: clean up properly if pci_set_consistent_dma_mask() fails
IB/qib: Allow driver to load if PCIe AER fails
IB/qib: Fix uninitialized pointer if CONFIG_PCI_MSI not set
IB/qib: Fix extra log level in qib_early_err()
RDMA/cxgb4: Remove unnecessary KERN_<level> use
RDMA/cxgb3: Remove unnecessary KERN_<level> use
IB/core: Add link layer type information to sysfs
IB/mlx4: Add VLAN support for IBoE
IB/core: Add VLAN support for IBoE
IB/mlx4: Add support for IBoE
mlx4_en: Change multicast promiscuous mode to support IBoE
mlx4_core: Update data structures and constants for IBoE
mlx4_core: Allow protocol drivers to find corresponding interfaces
IB/uverbs: Return link layer type to userspace for query port operation
IB/srp: Sync buffer before posting send
IB/srp: Use list_first_entry()
IB/srp: Reduce number of BUSY conditions
IB/srp: Eliminate two forward declarations
IB/mlx4: Signal node desc changes to SM by using FW to generate trap 144
IB: Replace EXTRA_CFLAGS with ccflags-y
...
F: drivers/net/r8169.c
8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
W: http://serial.sourceforge.net
-S: Orphan
+S: Maintained
+T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
F: drivers/serial/8250*
F: include/linux/serial_8250.h
F: include/linux/acpi.h
F: include/acpi/
-ACPI BATTERY DRIVERS
-W: http://www.lesswatts.org/projects/acpi/
-S: Supported
-F: drivers/acpi/battery.c
-F: drivers/acpi/*sbs*
-
-ACPI EC DRIVER
-W: http://www.lesswatts.org/projects/acpi/
-S: Supported
-F: drivers/acpi/ec.c
-
ACPI FAN DRIVER
S: Maintained
-T: git://git.berlios.de/gemini-board
+T: git git://git.berlios.de/gemini-board
F: arch/arm/mm/*-fa*
ARM/FOOTBRIDGE ARCHITECTURE
S: Maintained
-T: git://git.pengutronix.de/git/imx/linux-2.6.git
+T: git git://git.pengutronix.de/git/imx/linux-2.6.git
F: arch/arm/mach-mx*/
F: arch/arm/plat-mxc/
S: Maintained
-F: arch/arm/mach-pxa/income.c
-F: arch/arm/mach-pxa/include/mach-pxa/income.h
+F: arch/arm/mach-pxa/colibri-pxa270-income.c
ARM/INTEL IOP32X ARM ARCHITECTURE
S: Maintained
F: arch/arm/mach-ixp4xx/
-ARM/INTEL RESEARCH IMOTE 2 MACHINE SUPPORT
-S: Maintained
-F: arch/arm/mach-pxa/imote2.c
-
-ARM/INTEL RESEARCH STARGATE 2 MACHINE SUPPORT
+ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
S: Maintained
S: Maintained
F: arch/arm/mach-s3c2410/
-ARM/S3C2440 ARM ARCHITECTURE
+ARM/S3C244x ARM ARCHITECTURE
W: http://www.fluff.org/ben/linux/
S: Maintained
F: arch/arm/mach-s3c2440/
+F: arch/arm/mach-s3c2443/
-ARM/S3C2442 ARM ARCHITECTURE
-W: http://www.fluff.org/ben/linux/
-S: Maintained
-F: arch/arm/mach-s3c2442/
-
-ARM/S3C2443 ARM ARCHITECTURE
+ARM/S3C64xx ARM ARCHITECTURE
W: http://www.fluff.org/ben/linux/
S: Maintained
-F: arch/arm/mach-s3c2443/
+F: arch/arm/mach-s3c64xx/
-ARM/S3C6400 ARM ARCHITECTURE
+ARM/S5P ARM ARCHITECTURES
-W: http://www.fluff.org/ben/linux/
S: Maintained
-F: arch/arm/mach-s3c6400/
+F: arch/arm/mach-s5p*/
-ARM/S3C6410 ARM ARCHITECTURE
-W: http://www.fluff.org/ben/linux/
+ARM/SAMSUNG S5P SERIES FIMC SUPPORT
S: Maintained
-F: arch/arm/mach-s3c6410/
+F: arch/arm/plat-s5p/dev-fimc*
+F: arch/arm/plat-samsung/include/plat/*fimc*
+F: drivers/media/video/s5p-fimc/
ARM/SHMOBILE ARM ARCHITECTURE
F: arch/arm/mach-shmobile/
F: drivers/sh/
+ARM/TELECHIPS ARM ARCHITECTURE
+S: Maintained
+F: arch/arm/plat-tcc/
+F: arch/arm/mach-tcc8k/
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
S: Maintained
+ARM/TETON BGA MACHINE SUPPORT
+S: Maintained
+
ARM/THECUS N2100 MACHINE SUPPORT
S: Maintained
F: drivers/net/wireless/ath/ar9170/
+CARL9170 LINUX COMMUNITY WIRELESS DRIVER
+W: http://wireless.kernel.org/en/users/Drivers/carl9170
+S: Maintained
+F: drivers/net/wireless/ath/carl9170/
+
ATK0110 HWMON DRIVER
BLUETOOTH DRIVERS
W: http://www.bluez.org/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: drivers/bluetooth/
BLUETOOTH SUBSYSTEM
W: http://www.bluez.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: net/bluetooth/
F: include/net/bluetooth/
S: Supported
F: drivers/scsi/bfa/
+BROCADE BNA 10 GIGABIT ETHERNET DRIVER
+S: Supported
+F: drivers/net/bna/
+
BSG (block layer generic sg v4 driver)
S: Supported
F: Documentation/filesystems/ceph.txt
F: fs/ceph
+F: net/ceph
+F: include/linux/ceph
CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
-S: Supported
+S: Orphan
F: Documentation/usb/WUSB-Design-overview.txt
F: Documentation/usb/wusb-cbaf
F: drivers/usb/host/hwa-hc.c
F: scripts/checkpatch.pl
CISCO VIC ETHERNET NIC DRIVER
S: Supported
F: drivers/net/enic/
F: lib/lru_cache.c
F: Documentation/blockdev/drbd/
-DRIVER CORE, KOBJECTS, AND SYSFS
+DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
S: Supported
F: Documentation/kobject.txt
F: drivers/base/
F: fs/sysfs/
+F: fs/debugfs/
F: include/linux/kobj*
+F: include/linux/debugfs.h
F: lib/kobj*
DRM DRIVERS
S: Maintained
F: drivers/edac/i5400_edac.c
+EDAC-I7300
+W: bluesmoke.sourceforge.net
+S: Maintained
+F: drivers/edac/i7300_edac.c
+
EDAC-I7CORE
F: drivers/scsi/gdt*
GENERIC GPIO I2C DRIVER
-M: Haavard Skinnemoen <hskinnemoen@atmel.com>
+M: Haavard Skinnemoen <hskinnemoen@gmail.com>
S: Supported
F: drivers/i2c/busses/i2c-gpio.c
F: include/linux/i2c-gpio.h
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
-L: lm-sensors@lm-sensors.org
W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
S: Maintained
-F: drivers/hwmon/hdaps.c
+F: drivers/platform/x86/hdaps.c
HWPOISON MEMORY FAILURE HANDLING
S: Supported
F: drivers/scsi/ipr.*
+IBM Power Virtual Ethernet Device Driver
+S: Supported
+F: drivers/net/ibmveth.*
+
IBM ServeRAID RAID DRIVER
P: Jack Hammer
- W: http://www.openib.org/
+ W: http://www.openfabrics.org/
Q: http://patchwork.kernel.org/project/linux-rdma/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
S: Supported
S: Maintained
F: drivers/net/ixp2000/
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe)
+INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf)
W: http://e1000.sourceforge.net/
S: Supported
+F: Documentation/networking/e100.txt
+F: Documentation/networking/e1000.txt
+F: Documentation/networking/e1000e.txt
+F: Documentation/networking/igb.txt
+F: Documentation/networking/igbvf.txt
+F: Documentation/networking/ixgb.txt
+F: Documentation/networking/ixgbe.txt
+F: Documentation/networking/ixgbevf.txt
F: drivers/net/e100.c
F: drivers/net/e1000/
F: drivers/net/e1000e/
F: drivers/net/igbvf/
F: drivers/net/ixgb/
F: drivers/net/ixgbe/
+F: drivers/net/ixgbevf/
INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT
IOC3 SERIAL DRIVER
-L: linux-mips@linux-mips.org
S: Maintained
F: drivers/serial/ioc3_serial.c
F: include/net/irda/
F: net/irda/
+IRQ SUBSYSTEM
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git irq/core
+F: kernel/irq/
+
ISAPNP
S: Maintained
F: include/linux/ext*jbd*.h
F: include/linux/jbd*.h
+JSM Neo PCI based serial card
+S: Maintained
+F: drivers/serial/jsm/
+
K8TEMP HARDWARE MONITORING DRIVER
KERNEL JANITORS
-W: http://janitor.kernelnewbies.org/
+W: http://kernelnewbies.org/KernelJanitors
S: Odd Fixes
KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
S: Maintained
F: drivers/scsi/sym53c8xx_2/
+LTC4261 HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/ltc4261
+F: drivers/hwmon/ltc4261.c
+
LTP (Linux Test Project)
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
S: Odd Fixes
-F: drivers/mmc/host/mvsdio.*
+F: drivers/mmc/host/mvsdio.*
MARVELL YUKON / SYSKONNECT DRIVER
S: Supported
MATROX FRAMEBUFFER DRIVER
-S: Maintained
+S: Orphan
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
F: drivers/net/natsemi.c
NCP FILESYSTEM
-S: Maintained
+S: Odd Fixes
F: fs/ncpfs/
NCR DUAL 700 SCSI DRIVER (MICROCHANNEL)
F: fs/ocfs2/
ORINOCO DRIVER
+W: http://linuxwireless.org/en/users/Drivers/orinoco
W: http://www.nongnu.org/orinoco/
-S: Maintained
+S: Orphan
F: drivers/net/wireless/orinoco/
OSD LIBRARY and FILESYSTEM
S: Maintained
F: drivers/i2c/busses/i2c-pasemi.c
+PADATA PARALLEL EXECUTION MECHANISM
+S: Maintained
+F: kernel/padata.c
+F: include/linux/padata.h
+F: Documentation/padata.txt
+
PANASONIC LAPTOP ACPI EXTRAS DRIVER
F: drivers/leds/leds-pca9532.c
F: include/linux/leds-pca9532.h
+PCA9541 I2C BUS MASTER SELECTOR DRIVER
+S: Maintained
+F: drivers/i2c/muxes/pca9541.c
+
PCA9564/PCA9665 I2C BUS DRIVER
S: Maintained
F: drivers/net/pcnet32.c
+PCRYPT PARALLEL CRYPTO ENGINE
+S: Maintained
+F: crypto/pcrypt.c
+F: include/crypto/pcrypt.h
+
PER-TASK DELAY ACCOUNTING
S: Maintained
S: Maintained
F: include/linux/personality.h
+PHONET PROTOCOL
+S: Supported
+F: Documentation/networking/phonet.txt
+F: include/linux/phonet.h
+F: include/net/phonet/
+F: net/phonet/
+
PHRAM MTD DRIVER
F: include/linux/qnx4_fs.h
F: include/linux/qnxtypes.h
+RADOS BLOCK DEVICE (RBD)
+F: include/linux/qnxtypes.h
+S: Supported
+F: drivers/block/rbd.c
+F: drivers/block/rbd_types.h
+
RADEON FRAMEBUFFER DISPLAY DRIVER
S: Supported
-T: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git
F: Documentation/RCU/torture.txt
F: kernel/rcutorture.c
W: http://www.rdrop.com/users/paulmck/rclock/
S: Supported
-T: git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu.git
F: Documentation/RCU/
F: include/linux/rcu*
F: include/linux/srcu*
F: drivers/media/video/*7146*
F: include/media/*7146*
+SAMSUNG AUDIO (ASoC) DRIVERS
+S: Supported
+F: sound/soc/s3c24xx
+
TLG2300 VIDEO4LINUX-2 DRIVER
S: Maintained
F: drivers/scsi/sr*
+ SCSI RDMA PROTOCOL (SRP) INITIATOR
+ S: Supported
+ W: http://www.openfabrics.org
+ Q: http://patchwork.kernel.org/project/linux-rdma/list/
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/dad/srp-initiator.git
+ F: drivers/infiniband/ulp/srp/
+ F: include/scsi/srp.h
+
SCSI SG DRIVER
F: drivers/*/*/*s3c2410*
TI DAVINCI MACHINE SUPPORT
-P: Kevin Hilman
Q: http://patchwork.kernel.org/project/linux-davinci/list/
S: Supported
F: arch/arm/mach-davinci
F: fs/ufs/
ULTRA-WIDEBAND (UWB) SUBSYSTEM:
-S: Supported
+S: Orphan
F: drivers/uwb/
-X: drivers/uwb/wlp/
-X: drivers/uwb/i1480/i1480u-wlp/
-X: drivers/uwb/i1480/i1480-wlp.h
F: include/linux/uwb.h
F: include/linux/uwb/
F: Documentation/usb/acm.txt
F: drivers/usb/class/cdc-acm.*
+USB ATTACHED SCSI
+S: Supported
+F: drivers/usb/storage/uas.c
+
USB BLOCK DRIVER (UB ub)
S: Maintained
F: drivers/usb/serial/option.c
-USB OV511 DRIVER
-W: http://alpha.dyndns.org/ov511/
-S: Maintained
-F: drivers/media/video/ov511.*
-
USB PEGASUS DRIVER
F: drivers/usb/host/xhci*
F: drivers/usb/host/pci-quirks*
-USB ZC0301 DRIVER
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
-W: http://www.linux-projects.org
-S: Maintained
-F: Documentation/video4linux/zc0301.txt
-F: drivers/media/video/zc0301/
-
USB ZD1201 DRIVER
W: http://linux-lc100020.sourceforge.net
F: include/net/wimax.h
F: net/wimax/
-WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM
-S: Maintained
-F: include/linux/wlp.h
-F: drivers/uwb/wlp/
-F: drivers/uwb/i1480/i1480u-wlp/
-F: drivers/uwb/i1480/i1480-wlp.h
-
WISTRON LAPTOP BUTTON DRIVER
S: Maintained
F: drivers/input/misc/wistron_btns.c
WL1251 WIRELESS DRIVER
W: http://wireless.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
-F: drivers/net/wireless/wl12xx/*
-X: drivers/net/wireless/wl12xx/wl1271*
+F: drivers/net/wireless/wl1251/*
WL1271 WIRELESS DRIVER
W: http://wireless.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
S: Maintained
F: drivers/net/wireless/wl12xx/wl1271*
+F: include/linux/wl12xx.h
WL3501 WIRELESS PCMCIA CARD DRIVER
WOLFSON MICROELECTRONICS DRIVERS
+T: git git://opensource.wolfsonmicro.com/linux-2.6-asoc
T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
-W: http://opensource.wolfsonmicro.com/node/8
+W: http://opensource.wolfsonmicro.com/content/linux-drivers-wolfson-devices
S: Supported
F: Documentation/hwmon/wm83??
F: drivers/leds/leds-wm83*.c
S: Maintained
F: drivers/serial/zs.*
+GRE DEMULTIPLEXER DRIVER
+S: Maintained
+F: net/ipv4/gre.c
+F: include/net/gre.h
+
+PPTP DRIVER
+S: Maintained
+F: drivers/net/pptp.c
+W: http://sourceforge.net/projects/accel-pptp
+
THE REST
{
int reset = 0; /* whether to send reset in case of err.. */
- int passive_state;
atomic_inc(&cm_resets_recvd);
nes_debug(NES_DBG_CM, "Received Reset, cm_node = %p, state = %u."
" refcnt=%d\n", cm_node, cm_node->state,
active_open_err(cm_node, skb, reset);
break;
case NES_CM_STATE_MPAREQ_RCVD:
- passive_state = atomic_add_return(1, &cm_node->passive_state);
+ atomic_inc(&cm_node->passive_state);
dev_kfree_skb_any(skb);
break;
case NES_CM_STATE_ESTABLISHED:
nesibdev = nesvnic->nesibdev;
nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n",
- atomic_read(&nesvnic->netdev->refcnt));
+ netdev_refcnt_read(nesvnic->netdev));
if (nesqp->active_conn) {
atomic_inc(&cm_accepts);
nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n",
- atomic_read(&nesvnic->netdev->refcnt));
+ netdev_refcnt_read(nesvnic->netdev));
/* allocate the ietf frame and space for private data */
nesqp->ietf_frame = pci_alloc_consistent(nesdev->pcidev,
}
nes_debug(NES_DBG_MR, "nes_alloc_fast_reg_pbl: nes_frpl = %p, "
"ibfrpl = %p, ibfrpl.page_list = %p, pbl.kva = %p, "
- "pbl.paddr= %p\n", pnesfrpl, &pnesfrpl->ibfrpl,
+ "pbl.paddr = %llx\n", pnesfrpl, &pnesfrpl->ibfrpl,
pnesfrpl->ibfrpl.page_list, pnesfrpl->nes_wqe_pbl.kva,
- (void *)pnesfrpl->nes_wqe_pbl.paddr);
+ (unsigned long long) pnesfrpl->nes_wqe_pbl.paddr);
return pifrpl;
}
props->lmc = 0;
props->sm_lid = 0;
props->sm_sl = 0;
- if (nesvnic->linkup)
+ if (netif_queue_stopped(netdev))
+ props->state = IB_PORT_DOWN;
+ else if (nesvnic->linkup)
props->state = IB_PORT_ACTIVE;
else
props->state = IB_PORT_DOWN;
nes_debug(NES_DBG_PD, "nesvnic=%p, netdev=%p %s, ibdev=%p, context=%p, netdev refcnt=%u\n",
nesvnic, nesdev->netdev[0], nesdev->netdev[0]->name, ibdev, context,
- atomic_read(&nesvnic->netdev->refcnt));
+ netdev_refcnt_read(nesvnic->netdev));
err = nes_alloc_resource(nesadapter, nesadapter->allocated_pds,
nesadapter->max_pd, &pd_num, &nesadapter->next_pd);
/* update the QP table */
nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp;
nes_debug(NES_DBG_QP, "netdev refcnt=%u\n",
- atomic_read(&nesvnic->netdev->refcnt));
+ netdev_refcnt_read(nesvnic->netdev));
return &nesqp->ibqp;
}
for (i = 0; i < ib_wr->wr.fast_reg.page_list_len; i++)
dst_page_list[i] = cpu_to_le64(src_page_list[i]);
- nes_debug(NES_DBG_IW_TX, "SQ_FMR: iova_start: %p, "
- "length: %d, rkey: %0x, pgl_paddr: %p, "
+ nes_debug(NES_DBG_IW_TX, "SQ_FMR: iova_start: %llx, "
+ "length: %d, rkey: %0x, pgl_paddr: %llx, "
"page_list_len: %u, wqe_misc: %x\n",
- (void *)ib_wr->wr.fast_reg.iova_start,
+ (unsigned long long) ib_wr->wr.fast_reg.iova_start,
ib_wr->wr.fast_reg.length,
ib_wr->wr.fast_reg.rkey,
- (void *)pnesfrpl->nes_wqe_pbl.paddr,
+ (unsigned long long) pnesfrpl->nes_wqe_pbl.paddr,
ib_wr->wr.fast_reg.page_list_len,
wqe_misc);
break;
goto alloc_mem_failed;
SET_NETDEV_DEV(priv->dev, hca->dma_device);
+ priv->dev->dev_id = port - 1;
if (!ib_query_port(hca, port, &attr))
priv->max_ib_mtu = ib_mtu_enum_to_int(attr.max_mtu);
}
for (p = s; p <= e; ++p) {
+ if (rdma_port_get_link_layer(device, p) != IB_LINK_LAYER_INFINIBAND)
+ continue;
dev = ipoib_add_port("ib%d", device, p);
if (!IS_ERR(dev)) {
priv = netdev_priv(dev);
ipoib_sendq_size = roundup_pow_of_two(ipoib_sendq_size);
ipoib_sendq_size = min(ipoib_sendq_size, IPOIB_MAX_QUEUE_SIZE);
- ipoib_sendq_size = max(ipoib_sendq_size, max(2 * MAX_SEND_CQE,
- IPOIB_MIN_QUEUE_SIZE));
+ ipoib_sendq_size = max3(ipoib_sendq_size, 2 * MAX_SEND_CQE, IPOIB_MIN_QUEUE_SIZE);
#ifdef CONFIG_INFINIBAND_IPOIB_CM
ipoib_max_conn_qp = min(ipoib_max_conn_qp, IPOIB_CM_MAX_CONN_QP);
#endif
*/
-/* Use a XOR rathern than Toeplitz hash function for RSS */
-MLX4_EN_PARM_INT(rss_xor, 0, "Use XOR hash function for RSS");
-
-/* RSS hash type mask - default to <saddr, daddr, sport, dport> */
-MLX4_EN_PARM_INT(rss_mask, 0xf, "RSS hash type bitmask");
-
-/* Number of LRO sessions per Rx ring (rounded up to a power of two) */
-MLX4_EN_PARM_INT(num_lro, MLX4_EN_MAX_LRO_DESCRIPTORS,
- "Number of LRO sessions per ring or disabled (0)");
+/* Enable RSS TCP traffic */
+MLX4_EN_PARM_INT(tcp_rss, 1,
+ "Enable RSS for incomming TCP traffic or disabled (0)");
+/* Enable RSS UDP traffic */
+MLX4_EN_PARM_INT(udp_rss, 1,
+ "Enable RSS for incomming UDP traffic or disabled (0)");
/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
struct mlx4_en_profile *params = &mdev->profile;
int i;
- params->rss_xor = (rss_xor != 0);
- params->rss_mask = rss_mask & 0x1f;
- params->num_lro = min_t(int, num_lro , MLX4_EN_MAX_LRO_DESCRIPTORS);
+ params->tcp_rss = tcp_rss;
+ params->udp_rss = udp_rss;
+ if (params->udp_rss && !mdev->dev->caps.udp_rss) {
+ mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");
+ params->udp_rss = 0;
+ }
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
params->prof[i].rx_pause = 1;
params->prof[i].rx_ppp = pfcrx;
return 0;
}
+ static void *mlx4_en_get_netdev(struct mlx4_dev *dev, void *ctx, u8 port)
+ {
+ struct mlx4_en_dev *endev = ctx;
+
+ return endev->pndev[port];
+ }
+
static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
enum mlx4_dev_event event, int port)
{
}
static struct mlx4_interface mlx4_en_interface = {
- .add = mlx4_en_add,
- .remove = mlx4_en_remove,
- .event = mlx4_en_event,
+ .add = mlx4_en_add,
+ .remove = mlx4_en_remove,
+ .event = mlx4_en_event,
+ .get_dev = mlx4_en_get_netdev,
+ .protocol = MLX4_PROTOCOL_EN,
};
static int __init mlx4_en_init(void)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;
+ int idx;
if (!priv->vlgrp)
return;
if (err)
en_err(priv, "Failed configuring VLAN filter\n");
}
+ if (mlx4_register_vlan(mdev->dev, priv->port, vid, &idx))
+ en_err(priv, "failed adding vlan %d\n", vid);
mutex_unlock(&mdev->state_lock);
+
}
static void mlx4_en_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int err;
+ int idx;
if (!priv->vlgrp)
return;
/* Remove VID from port VLAN filter */
mutex_lock(&mdev->state_lock);
+ if (!mlx4_find_cached_vlan(mdev->dev, priv->port, vid, &idx))
+ mlx4_unregister_vlan(mdev->dev, priv->port, idx);
+ else
+ en_err(priv, "could not find vid %d in cache\n", vid);
+
if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv->port, priv->vlgrp);
if (err)
mutex_unlock(&mdev->state_lock);
}
-static u64 mlx4_en_mac_to_u64(u8 *addr)
+u64 mlx4_en_mac_to_u64(u8 *addr)
{
u64 mac = 0;
int i;
queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);
}
+ if (mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port]) {
+ queue_work(mdev->workqueue, &priv->mac_task);
+ mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port] = 0;
+ }
mutex_unlock(&mdev->state_lock);
}
* report to system log */
if (priv->last_link_state != linkstate) {
if (linkstate == MLX4_DEV_EVENT_PORT_DOWN) {
- en_dbg(LINK, priv, "Link Down\n");
+ en_info(priv, "Link Down\n");
netif_carrier_off(priv->dev);
} else {
- en_dbg(LINK, priv, "Link Up\n");
+ en_info(priv, "Link Up\n");
netif_carrier_on(priv->dev);
}
}
en_err(priv, "Failed setting port mac\n");
goto tx_err;
}
+ mdev->mac_removed[priv->port] = 0;
/* Init port */
en_dbg(HW, priv, "Initializing port\n");
netif_tx_stop_all_queues(dev);
netif_tx_unlock_bh(dev);
- /* close port*/
+ /* Set port as not active */
priv->port_up = false;
- mlx4_CLOSE_PORT(mdev->dev, priv->port);
/* Unregister Mac address for the port */
mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index);
+ mdev->mac_removed[priv->port] = 1;
/* Free TX Rings */
for (i = 0; i < priv->tx_ring_num; i++) {
msleep(1);
mlx4_en_deactivate_cq(priv, &priv->rx_cq[i]);
}
+
+ /* close port*/
+ mlx4_CLOSE_PORT(mdev->dev, priv->port);
}
static void mlx4_en_restart(struct work_struct *work)
*/
dev->netdev_ops = &mlx4_netdev_ops;
dev->watchdog_timeo = MLX4_EN_WATCHDOG_TIMEOUT;
- dev->real_num_tx_queues = MLX4_EN_NUM_TX_RINGS;
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
+ netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops);
/* Set defualt MAC */
dev->addr_len = ETH_ALEN;
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[ETH_ALEN - 1 - i] =
- (u8) (priv->mac >> (8 * i));
+ for (i = 0; i < ETH_ALEN; i++) {
+ dev->dev_addr[ETH_ALEN - 1 - i] = (u8) (priv->mac >> (8 * i));
+ dev->perm_addr[ETH_ALEN - 1 - i] = (u8) (priv->mac >> (8 * i));
+ }
/*
* Set driver features
dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER;
- if (mdev->profile.num_lro)
- dev->features |= NETIF_F_LRO;
+ dev->features |= NETIF_F_GRO;
if (mdev->LSO_support) {
dev->features |= NETIF_F_TSO;
dev->features |= NETIF_F_TSO6;
memset(context, 0, sizeof *context);
context->base_qpn = cpu_to_be32(base_qpn);
- context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | base_qpn);
- context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_SHIFT | base_qpn);
+ context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_EN_SHIFT | base_qpn);
+ context->mcast = cpu_to_be32(1 << SET_PORT_PROMISC_MODE_SHIFT | base_qpn);
context->intra_no_vlan = 0;
context->no_vlan = MLX4_NO_VLAN_IDX;
context->intra_vlan_miss = 0;
return err;
}
+int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
+{
+ struct mlx4_en_query_port_context *qport_context;
+ struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
+ struct mlx4_en_port_state *state = &priv->port_state;
+ struct mlx4_cmd_mailbox *mailbox;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+ memset(mailbox->buf, 0, sizeof(*qport_context));
+ err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B);
+ if (err)
+ goto out;
+ qport_context = mailbox->buf;
+
+ /* This command is always accessed from Ethtool context
+ * already synchronized, no need in locking */
+ state->link_state = !!(qport_context->link_up & MLX4_EN_LINK_UP_MASK);
+ if ((qport_context->link_speed & MLX4_EN_SPEED_MASK) ==
+ MLX4_EN_1G_SPEED)
+ state->link_speed = 1000;
+ else
+ state->link_speed = 10000;
+ state->transciver = qport_context->transceiver;
+
+out:
+ mlx4_free_cmd_mailbox(mdev->dev, mailbox);
+ return err;
+}
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
{
#define SET_PORT_GEN_ALL_VALID 0x7
- #define SET_PORT_PROMISC_SHIFT 31
+ #define SET_PORT_PROMISC_EN_SHIFT 31
+ #define SET_PORT_PROMISC_MODE_SHIFT 30
enum {
MLX4_CMD_SET_VLAN_FLTR = 0x47,
MLX4_MCAST_ENABLE = 2,
};
+struct mlx4_en_query_port_context {
+ u8 link_up;
+#define MLX4_EN_LINK_UP_MASK 0x80
+ u8 reserved;
+ __be16 mtu;
+ u8 reserved2;
+ u8 link_speed;
+#define MLX4_EN_SPEED_MASK 0x3
+#define MLX4_EN_1G_SPEED 0x2
+ u16 reserved3[5];
+ __be64 mac;
+ u8 transceiver;
+};
+
struct mlx4_en_stat_out_mbox {
/* Received frames with a length of 64 octets */
[20] = "Address vector port checking support",
[21] = "UD multicast support",
[24] = "Demand paging support",
- [25] = "Router support"
+ [25] = "Router support",
+ [30] = "IBoE support"
};
int i;
struct mlx4_cmd_mailbox *mailbox;
u32 *outbox;
u8 field;
+ u32 field32;
u16 size;
u16 stat_rate;
int err;
#define QUERY_DEV_CAP_MAX_GID_OFFSET 0x3b
#define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET 0x3c
#define QUERY_DEV_CAP_MAX_PKEY_OFFSET 0x3f
+#define QUERY_DEV_CAP_UDP_RSS_OFFSET 0x42
+#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET 0x43
#define QUERY_DEV_CAP_FLAGS_OFFSET 0x44
#define QUERY_DEV_CAP_RSVD_UAR_OFFSET 0x48
#define QUERY_DEV_CAP_UAR_SZ_OFFSET 0x49
dev_cap->max_msg_sz = 1 << (field & 0x1f);
MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
dev_cap->stat_rate_support = stat_rate;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET);
+ dev_cap->udp_rss = field & 0x1;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
+ dev_cap->loopback_support = field & 0x1;
MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
dev_cap->reserved_uars = field >> 4;
#define QUERY_PORT_MAX_MACVLAN_OFFSET 0x0a
#define QUERY_PORT_MAX_VL_OFFSET 0x0b
#define QUERY_PORT_MAC_OFFSET 0x10
+#define QUERY_PORT_TRANS_VENDOR_OFFSET 0x18
+#define QUERY_PORT_WAVELENGTH_OFFSET 0x1c
+#define QUERY_PORT_TRANS_CODE_OFFSET 0x20
for (i = 1; i <= dev_cap->num_ports; ++i) {
err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 0, MLX4_CMD_QUERY_PORT,
dev_cap->log_max_vlans[i] = field >> 4;
MLX4_GET(dev_cap->eth_mtu[i], outbox, QUERY_PORT_ETH_MTU_OFFSET);
MLX4_GET(dev_cap->def_mac[i], outbox, QUERY_PORT_MAC_OFFSET);
+ MLX4_GET(field32, outbox, QUERY_PORT_TRANS_VENDOR_OFFSET);
+ dev_cap->trans_type[i] = field32 >> 24;
+ dev_cap->vendor_oui[i] = field32 & 0xffffff;
+ MLX4_GET(dev_cap->wavelength[i], outbox, QUERY_PORT_WAVELENGTH_OFFSET);
+ MLX4_GET(dev_cap->trans_code[i], outbox, QUERY_PORT_TRANS_CODE_OFFSET);
}
}
static int log_mtts_per_seg = ilog2(MLX4_MTT_ENTRY_PER_SEG);
module_param_named(log_mtts_per_seg, log_mtts_per_seg, int, 0444);
- MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-5)");
+ MODULE_PARM_DESC(log_mtts_per_seg, "Log2 number of MTT entries per segment (1-7)");
int mlx4_check_port_params(struct mlx4_dev *dev,
enum mlx4_port_type *port_type)
dev->caps.eth_mtu_cap[i] = dev_cap->eth_mtu[i];
dev->caps.def_mac[i] = dev_cap->def_mac[i];
dev->caps.supported_type[i] = dev_cap->supported_port_types[i];
+ dev->caps.trans_type[i] = dev_cap->trans_type[i];
+ dev->caps.vendor_oui[i] = dev_cap->vendor_oui[i];
+ dev->caps.wavelength[i] = dev_cap->wavelength[i];
+ dev->caps.trans_code[i] = dev_cap->trans_code[i];
}
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
dev->caps.bmme_flags = dev_cap->bmme_flags;
dev->caps.reserved_lkey = dev_cap->reserved_lkey;
dev->caps.stat_rate_support = dev_cap->stat_rate_support;
+ dev->caps.udp_rss = dev_cap->udp_rss;
+ dev->caps.loopback_support = dev_cap->loopback_support;
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
dev->caps.log_num_macs = log_num_mac;
return -1;
}
- if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 5)) {
+ if ((log_mtts_per_seg < 1) || (log_mtts_per_seg > 7)) {
pr_warning("mlx4_core: bad log_mtts_per_seg: %d\n", log_mtts_per_seg);
return -1;
}
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
-#include <linux/inet_lro.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
#include <linux/mlx4/cq.h>
#include <linux/mlx4/srq.h>
#include <linux/mlx4/doorbell.h>
+#include <linux/mlx4/cmd.h>
#include "en_port.h"
#define DRV_NAME "mlx4_en"
-#define DRV_VERSION "1.4.1.1"
-#define DRV_RELDATE "June 2009"
+#define DRV_VERSION "1.5.1.6"
+#define DRV_RELDATE "August 2010"
#define MLX4_EN_MSG_LEVEL (NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
#define MLX4_EN_PAGE_SHIFT 12
#define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT)
-#define MAX_TX_RINGS 16
#define MAX_RX_RINGS 16
#define TXBB_SIZE 64
#define HEADROOM (2048 / TXBB_SIZE + 1)
#define MLX4_EN_SMALL_PKT_SIZE 64
#define MLX4_EN_NUM_TX_RINGS 8
#define MLX4_EN_NUM_PPP_RINGS 8
+#define MAX_TX_RINGS (MLX4_EN_NUM_TX_RINGS + MLX4_EN_NUM_PPP_RINGS)
#define MLX4_EN_DEF_TX_RING_SIZE 512
#define MLX4_EN_DEF_RX_RING_SIZE 1024
#define SMALL_PACKET_SIZE (256 - NET_IP_ALIGN)
#define HEADER_COPY_SIZE (128 - NET_IP_ALIGN)
+#define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN)
#define MLX4_EN_MIN_MTU 46
#define ETH_BCAST 0xffffffffffffULL
+#define MLX4_EN_LOOPBACK_RETRIES 5
+#define MLX4_EN_LOOPBACK_TIMEOUT 100
+
#ifdef MLX4_EN_PERF_STAT
/* Number of samples to 'average' */
#define AVG_SIZE 128
struct mlx4_en_rx_ring {
struct mlx4_hwq_resources wqres;
struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS];
- struct net_lro_mgr lro;
u32 size ; /* number of Rx descs*/
u32 actual_size;
u32 size_mask;
struct mlx4_en_profile {
int rss_xor;
- int num_lro;
+ int tcp_rss;
+ int udp_rss;
u8 rss_mask;
u32 active_ports;
u32 small_pkt_int;
struct mlx4_mr mr;
u32 priv_pdn;
spinlock_t uar_lock;
+ u8 mac_removed[MLX4_MAX_PORTS + 1];
};
u8 hash_fn;
u8 flags;
__be32 rss_key[10];
+ __be32 base_qpn_udp;
+};
+
+struct mlx4_en_port_state {
+ int link_state;
+ int link_speed;
+ int transciver;
};
struct mlx4_en_pkt_stats {
};
struct mlx4_en_port_stats {
- unsigned long lro_aggregated;
- unsigned long lro_flushed;
- unsigned long lro_no_desc;
unsigned long tso_packets;
unsigned long queue_stopped;
unsigned long wake_queue;
unsigned long rx_chksum_good;
unsigned long rx_chksum_none;
unsigned long tx_chksum_offload;
-#define NUM_PORT_STATS 11
+#define NUM_PORT_STATS 8
};
struct mlx4_en_perf_stats {
struct vlan_group *vlgrp;
struct net_device_stats stats;
struct net_device_stats ret_stats;
+ struct mlx4_en_port_state port_state;
spinlock_t stats_lock;
unsigned long last_moder_packets;
u16 sample_interval;
u16 adaptive_rx_coal;
u32 msg_enable;
+ u32 loopback_ok;
+ u32 validate_loopback;
struct mlx4_hwq_resources res;
int link_state;
char *mc_addrs;
int mc_addrs_cnt;
struct mlx4_en_stat_out_mbox hw_stats;
+ int vids[128];
};
u8 promisc);
int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset);
+int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
+
+#define MLX4_EN_NUM_SELF_TEST 5
+void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf);
+u64 mlx4_en_mac_to_u64(u8 *addr);
/*
* Globals
en_print(KERN_WARNING, priv, format, ##arg)
#define en_err(priv, format, arg...) \
en_print(KERN_ERR, priv, format, ##arg)
+#define en_info(priv, format, arg...) \
+ en_print(KERN_INFO, priv, format, ## arg)
#define mlx4_err(mdev, format, arg...) \
pr_err("%s %s: " format, DRV_NAME, \
MLX4_CMD_QUERY_HCA = 0xb,
MLX4_CMD_QUERY_PORT = 0x43,
MLX4_CMD_SENSE_PORT = 0x4d,
+ MLX4_CMD_HW_HEALTH_CHECK = 0x50,
MLX4_CMD_SET_PORT = 0xc,
+ MLX4_CMD_SET_NODE = 0x5a,
MLX4_CMD_ACCESS_DDR = 0x2e,
MLX4_CMD_MAP_ICM = 0xffa,
MLX4_CMD_UNMAP_ICM = 0xff9,
MLX4_SET_PORT_MAC_TABLE = 0x2,
MLX4_SET_PORT_VLAN_TABLE = 0x3,
MLX4_SET_PORT_PRIO_MAP = 0x4,
+ MLX4_SET_PORT_GID_TABLE = 0x5,
};
struct mlx4_dev;
MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18,
MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19,
MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20,
- MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21
+ MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21,
+ MLX4_DEV_CAP_FLAG_IBOE = 1 << 30
};
enum {
MLX4_NUM_FEXCH = 64 * 1024,
};
+ enum {
+ MLX4_MAX_FAST_REG_PAGES = 511,
+ };
+
static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
{
return (major << 32) | (minor << 16) | subminor;
int eth_mtu_cap[MLX4_MAX_PORTS + 1];
int gid_table_len[MLX4_MAX_PORTS + 1];
int pkey_table_len[MLX4_MAX_PORTS + 1];
+ int trans_type[MLX4_MAX_PORTS + 1];
+ int vendor_oui[MLX4_MAX_PORTS + 1];
+ int wavelength[MLX4_MAX_PORTS + 1];
+ u64 trans_code[MLX4_MAX_PORTS + 1];
int local_ca_ack_delay;
int num_uars;
int bf_reg_size;
u32 bmme_flags;
u32 reserved_lkey;
u16 stat_rate_support;
+ int udp_rss;
+ int loopback_support;
u8 port_width_cap[MLX4_MAX_PORTS + 1];
int max_gso_sz;
int reserved_qps_cnt[MLX4_NUM_QP_REGION];
u8 dgid[16];
};
+ struct mlx4_eth_av {
+ __be32 port_pd;
+ u8 reserved1;
+ u8 smac_idx;
+ u16 reserved2;
+ u8 reserved3;
+ u8 gid_index;
+ u8 stat_rate;
+ u8 hop_limit;
+ __be32 sl_tclass_flowlabel;
+ u8 dgid[16];
+ u32 reserved4[2];
+ __be16 vlan;
+ u8 mac[6];
+ };
+
+ union mlx4_ext_av {
+ struct mlx4_av ib;
+ struct mlx4_eth_av eth;
+ };
+
struct mlx4_dev {
struct pci_dev *pdev;
unsigned long flags;
if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \
~(dev)->caps.port_mask) & 1 << ((port) - 1))
+ #define mlx4_foreach_ib_transport_port(port, dev) \
+ for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
+ if (((dev)->caps.port_mask & 1 << ((port) - 1)) || \
+ ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
+
+
int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
struct mlx4_buf *buf);
void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);
+ int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
u32 *lkey, u32 *rkey);
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
+int mlx4_test_interrupts(struct mlx4_dev *dev);
#endif /* MLX4_DEVICE_H */
projects / linux.git / commitdiff