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* mlx4_core: Increase max number of QPs per multicast group to 56Jack Morgenstein2007-10-09
| | | | | | | | | Increase the number of QPs allowed per multicast group from 8 to 56. This allows for one QP per core on 16-core systems, which are now quite common, and allows some space for future growth. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* IB/mlx4: Implement FMRsJack Morgenstein2007-10-09
| | | | | | | | Implement FMRs for mlx4. This is an adaptation of code from mthca. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Write MTTs from CPU instead with of WRITE_MTT FW commandJack Morgenstein2007-10-09
| | | | | | | | | | | | Write MTT entries directly to ICM from the driver (eliminating use of WRITE_MTT command). This reduces the number of FW commands needed to register an MR by at least a factor of 2 and speeds up memory registration significantly. This code will also be used to implement FMRs. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Fix meaning of dev->caps.reserved_mttsRoland Dreier2007-10-09
| | | | | | | | Everything that uses caps.reserved_mtts expects it to be a count of MTT segments, not MTT entries. So convert the value that the FW gives us to a count of segments. Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Reserve the correct number of MTT segmentsRoland Dreier2007-10-09
| | | | | | | | Taking ilog2(dev->caps.reserved_mtts) to find out the order to pass to the MTT buddy allocator will do the wrong thing if reserved_mtts is ever not a power of 2. Be safe and use fls(dev->caps.reserved_mtts - 1). Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Support ICM tables in coherent memoryJack Morgenstein2007-10-09
| | | | | | | | | | | Enable having ICM tables in coherent memory, and use coherent memory for the dMPT table. This will allow writing MPT entries for MRs both via the SW2HW_MPT command and also directly by the driver for FMR remapping without needing to flush or worry about cacheline boundaries. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* IB/mlx4: Display misc device information under /sys/class/infiniband/Jack Morgenstein2007-10-09
| | | | | | | | | | | display the following device information under /sys/class/infiniband/mlx4_X: board_id, fw_ver, hw_rev, hca_type. This patch makes this information available to userspace utilities such as ibstat and ibv_devinfo. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Change capability decoding: SRC->XRCRoland Dreier2007-10-09
| | | | | | | | | The SRC ("scalable RC") transport has been renamed to XRC ("extended RC"), to avoid having an abbreviation that is so easily confused with an abbreviation for "source." Update the HCA capability decoding output to use the new name. Signed-off-by: Roland Dreier <rolandd@cisco.com>
* IB/mlx4: Fix up SRQ limit_watermark endiannessRoland Dreier2007-10-09
| | | | | | | | mlx4_srq_query() returns a big-endian 16-bit value through an int *, which screws up sparse checking. Fix this so that a CPU-endian value is returned. Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Enable MSI-X by defaultMichael S. Tsirkin2007-10-09
| | | | | | | | | | Recover from MSI-X errors by automatically falling back on regular interrupt, instead of asking the user to do this manually. This makes it possible to enable MSI-X by default, and will make it possible to get rid of the msi_x module option in the future. Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Don't free special QPs in QP number bitmapRoland Dreier2007-10-09
| | | | | | | | | | Special QPs are not allocated using the regular QP number bitmap, so when they are destroyed, their QP number should not be freed in the bitmap. Found by Dotan Barak of Mellanox. Signed-off-by: Roland Dreier <rolandd@cisco.com>
* mlx4_core: Use enum value GO_BIT_TIMEOUT_MSECSDotan Barak2007-10-09
| | | | | | | | | | Rename GO_BIT_TIMEOUT to GO_BIT_TIMEOUT_MSECS for clarity, and actually use it as the go bit timeout (instead of having the define but then ignoring it and using a hard-coded 10 * HZ for the actual timeout). Signed-off-by: Dotan Barak <dotanb@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
* r8169: revert part of 6dccd16b7c2703e8bbf8bca62b5cf248332afbe2Francois Romieu2007-10-05
| | | | | | | | | | | | | | | | The 8169/8110SC currently announces itself as: [...] eth0: RTL8169sc/8110sc at 0x........, ..:..:..:..:..:.., XID 18000000 IRQ .. ^^^^^^^^ It uses RTL_GIGA_MAC_VER_05 and this part of the changeset can cut its performance by a factor of 2~2.5 as reported by Timo. (the driver includes code just before the hunk to write the ChipCmd register when mac_version == RTL_GIGA_MAC_VER_0[1-4]) Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Timo Jantunen <jeti@welho.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* sky2: jumbo frame regression fixStephen Hemminger2007-10-03
| | | | | | | | | | Remove unneeded check that caused problems with jumbo frame sizes. The check was recently added and is wrong. When using jumbo frames the sky2 driver does fragmentation, so rx_data_size is less than mtu. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* Merge branch 'fixes-jgarzik' of ↵Jeff Garzik2007-10-03
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes
| * [PATCH] bcm43xx: Correct printk with PFX before KERN_Joe Perches2007-10-02
| | | | | | | | | | | | | | Correct printk with PFX before KERN_ in bcm43xx_wx.c Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | dm9601: Fix receive MTUPeter Korsgaard2007-10-02
| | | | | | | | | | | | | | | | dm9601 didn't take the ethernet header into account when calculating RX MTU, causing packets bigger than 1486 to fail. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | mv643xx_eth: Do not modify struct netdev tx_queue_lenDale Farnsworth2007-10-02
| | | | | | | | | | | | | | | | | | | | This driver erroneously zeros dev->tx_queue_len, since mp->tx_ring_size has not yet been initialized. Actually, the driver shouldn't modify tx_queue_len at all and should leave the value set by alloc_etherdev(), currently 1000. Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | qla3xxx: bugfix: Fix VLAN rx completion handling.Ron Mercer2007-10-02
| | | | | | | | | | | | | | | | Fix 4032 chip undocumented "feature" where bit-8 is set if the inbound completion is for a VLAN. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | qla3xxx: bugfix: Add memory barrier before accessing rx completion.Ron Mercer2007-10-02
|/ | | | | Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* Merge branch 'fixes-jgarzik' of ↵Linus Torvalds2007-10-01
|\ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 * 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6: [PATCH] libertas: build problems when partially modular
| * [PATCH] libertas: build problems when partially modularRandy Dunlap2007-09-30
| | | | | | | | | | | | | | | | Fix missing symbols in libertas USB driver when it is modular and rest of libertas is built-in. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | mv643xx_eth: Check ETH_INT_CAUSE_STATE bitDale Farnsworth2007-09-29
| | | | | | | | | | | | | | | | | | | | | | | | Commit 468d09f8946d40228c56de26fe4874b2f98067ed masked the "state" interrupt (bit 20 of the cause register). This results in Radstone's PPC7D repeatedly re-entering the interrupt routine, locking up the board. The following patch returns the required handling for this interrupt. Signed-off-by: Martyn Welch <martyn.welch@radstone.co.uk> Signed-off-by: Dale Farnsworth <dale@farnsworth.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | e1000: Add device IDs of blade version of the 82571 quad portAuke Kok2007-09-27
| | | | | | | | | | | | | | | | This blade-specific board form factor is identical to the 82571EB board. Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: fix transmit state on resumeStephen Hemminger2007-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This should fix http://bugzilla.kernel.org/show_bug.cgi?id=8667 After resume, driver has reset the chip so the current state of transmit checksum offload state machine and DMA state machine will be undefined. The fix is to set the state so that first Tx will set MSS and offset values. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: FE+ vlan workaroundStephen Hemminger2007-09-27
| | | | | | | | | | | | | | | | | | The FE+ workaround means the driver can no longer trust the status register to indicate VLAN tagged frames. The fix for this is to just disable VLAN acceleration for that chip version. Tested and works fine. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: sky2 FE+ receive status workaroundStephen Hemminger2007-09-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The Yukon FE+ chip appears to have a hardware glitch that causes bogus receive status values to be posted. The data in the packet is good, but the status value is random garbage. As a temporary workaround until the problem is better understood, implement the workaround the vendor driver used of ignoring the status value on this chip. Since this means trusting dodgy hardware values; add additional checking of the receive packet length. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | mv643xx_eth: duplicate methods in initializerAl Viro2007-09-26
| | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge branch 'master' of ↵Linus Torvalds2007-09-26
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 * 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [PPP_MPPE]: Don't put InterimKey on the stack SCTP : Add paramters validity check for ASCONF chunk SCTP: Discard OOTB packetes with bundled INIT early. SCTP: Clean up OOTB handling and fix infinite loop processing SCTP: Explicitely discard OOTB chunks SCTP: Send ABORT chunk with correct tag in response to INIT ACK SCTP: Validate buffer room when processing sequential chunks [PATCH] mac80211: fix initialisation when built-in [PATCH] net/mac80211/wme.c: fix sparse warning [PATCH] cfg80211: fix initialisation if built-in [PATCH] net/wireless/sysfs.c: Shut up build warning
| * | [PPP_MPPE]: Don't put InterimKey on the stackMichal Schmidt2007-09-26
| |/ | | | | | | | | Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch 'r8169-for-jeff-20070919' of ↵Jeff Garzik2007-09-25
|\ \ | | | | | | | | | git://electric-eye.fr.zoreil.com/home/romieu/linux-2.6 into tmp
| * | r8169: workaround against ignored TxPoll writes (8168)Francois Romieu2007-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The 8168 ignores the requests to fetch the Tx descriptors when the relevant TxPoll bit is already set. It easily kills the performances of the 8168. David Gundersen has noticed that it is enough to wait for the completion of the DMA transfer (NPQ bit is cleared) before writing the TxPoll register again. The extra IO traffic added by the proposed workaround could be minimalized but it is not a high-priority task. Fix for: http://bugzilla.kernel.org/show_bug.cgi?id=7924 http://bugzilla.kernel.org/show_bug.cgi?id=8688 (http://bugzilla.kernel.org/show_bug.cgi?id=7555 ?) Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: David Gundersen <gundy@iinet.net.au> Cc: Edward Hsu <edward_hsu@realtek.com.tw>
| * | r8169: correct phy parameters for the 8110SCEdward Hsu2007-09-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The phys of the 8110SC (RTL_GIGA_MAC_VER_{05/06}) act abnormally in gigabit mode if they are applied the parameters in rtl8169_hw_phy_config which actually aim the 8110S/SB. It is ok to return early from rtl8169_hw_phy_config as it does not apply to the 8101 and 8168 families. Signed-off-by: Edward Hsu <edward_hsu@realtek.com.tw> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
* | | Revert "drivers/net/pcmcia/3c589_cs: fix port configuration switcheroo"Jeff Garzik2007-09-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit fadacb1b80e35e0b36a90d43e21ef91eec4b889b. The change being reverted made the driver consistent with include/linux/netdevice.h, but then inconsistent with the other PCMCIA ethernet drivers. Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | sky2: be more selective about FIFO watchdogStephen Hemminger2007-09-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | Be more selective about when to enable the ram buffer watchdog code. It is unnecessary on XL A3 or later revs, and with Yukon FE the buffer is so small (4K) that the watchdog detects false positives. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | | sky2: FE+ Phy initializationStephen Hemminger2007-09-25
| |/ |/| | | | | | | | | | | | | | | | | One more snippet of PHY initialization required for FE+ chips. Discovered in latest sk98lin 10.21.1.3 driver. Please apply to 2.6.23. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | Merge branch 'master' of ↵Linus Torvalds2007-09-20
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 * 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [BNX2]: Add PHY workaround for 5709 A1. [PPP] L2TP: Fix skb handling in pppol2tp_xmit [PPP] L2TP: Fix skb handling in pppol2tp_recv_core [PPP] L2TP: Disallow non-UDP datagram sockets [PPP] pppoe: Fix double-free on skb after transmit failure [PKT_SCHED]: Fix 'SFQ qdisc crashes with limit of 2 packets' [NETFILTER]: MAINTAINERS update [NETFILTER]: nfnetlink_log: fix sending of multipart messages
| * | [BNX2]: Add PHY workaround for 5709 A1.Michael Chan2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the DIS_EARLY_DAC PHY workaround for 5709 A1. Without it, link sometimes does not come up. Update version to 1.6.5. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [PPP] L2TP: Fix skb handling in pppol2tp_xmitHerbert Xu2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes pppol2tp_xmit call skb_cow_head so that we don't modify cloned skb data. It also gets rid of skb2 we only need to preserve the original skb for congestion notification, which is only applicable for ppp_async and ppp_sync. The other semantic change made here is the removal of socket accounting for data tranmitted out of pppol2tp_xmit. The original code leaked any existing socket skb accounting. We could fix this by dropping the original skb owner. However, this is undesirable as the packet has not physically left the host yet. In fact, all other tunnels in the kernel do not account skb's passing through to their own socket. In partciular, ESP over UDP does not do so and it is the closest tunnel type to PPPoL2TP. So this patch simply removes the socket accounting in pppol2tp_xmit. The accounting still applies to control packets of course. I've also added a reminder that the outgoing checksum here doesn't work. I suppose existing deployments don't actually enable checksums. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [PPP] L2TP: Fix skb handling in pppol2tp_recv_coreHerbert Xu2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function pppol2tp_recv_core doesn't handle non-linear packets properly. It also fails to check the remote offset field. This patch fixes these problems. It also removes an unnecessary check on the UDP header which has already been performed by the UDP layer. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [PPP] L2TP: Disallow non-UDP datagram socketsHerbert Xu2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | With the addition of UDP-Lite we need to refine the socket check so that only genuine UDP sockets are allowed through. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [PPP] pppoe: Fix double-free on skb after transmit failureHerbert Xu2007-09-20
| |/ | | | | | | | | | | | | | | | | When I got rid of the second packet in __pppoe_xmit I created a double-free on the skb because of the goto abort on failure. This patch removes that. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* | sky2: version 1.18Stephen Hemminger2007-09-20
| | | | | | | | | | | | | | Update version number Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: receive FIFO checkingStephen Hemminger2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | A driver writer from another operating system hinted that the versions of Yukon 2 chip with rambuffer (EC and XL) have a hardware bug that if the FIFO ever gets completely full it will hang. Sounds like a classic ring full vs ring empty wrap around bug. As a workaround, use the existing watchdog timer to check for ring full lockup. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: fe+ chip supportStephen Hemminger2007-09-20
| | | | | | | | | | | | | | | | | | | | | | | | Add support for newest Marvell chips. The Yukon FE plus chip is found in some not yet released laptops. Tested on hardware evaluation boards. This version of the patch is for 2.6.23. It supersedes the two previous patches that are sitting in netdev-2.6 (upstream branch). Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: reorganize chip revision featuresStephen Hemminger2007-09-20
| | | | | | | | | | | | | | | | | | | | This patch should cause no functional changes in driver behaviour. There are (too) many revisions of the Yukon 2 chip now. Instead of adding more conditionals based on chip revision; rerganize into a set of feature flags so adding new versions is less problematic. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: ethtool speed report bugStephen Hemminger2007-09-20
| | | | | | | | | | | | | | | | On 100mbit versions, the driver always reports gigabit speed available. The correct modes are already computed, then overwritten. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sky2: fix VLAN receive processing (resend)Stephen Hemminger2007-09-20
| | | | | | | | | | | | | | | | | | | | | | The length check for truncated frames was not correctly handling the case where VLAN acceleration had already read the tag. Also, the Yukon EX has some features that use high bit of status as security tag. Signed-off-by: Pierre-Yves Ritschard <pyr@spootnik.org> Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | phy: export phy_mii_ioctlDomen Puncer2007-09-20
| | | | | | | | | | | | | | | | Export phy_mii_ioctl, so network drivers can use it when built as modules too. Signed-off-by: Domen Puncer <domen@coderock.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | myri10ge: Add support for PCI device id 9Brice Goglin2007-09-19
|/ | | | | | | Add support for new Myri-10G boards with PCI device id 9. Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>