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path: root/drivers/net
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2012-01-30ath6kl: Configure WOW patterns while going to wow_suspendRaja Mani
First preference is given to the user configured WOW patterns. If the user doesn't configure any patterns (for ex, via iw command), the default patterns will be configured based on the current mode (vif->nw_type) while going to WOW suspend. Summary of changes: * ath6kl_wow_ap() is added to configure the below default patterns when the system enters into WOW suspend in AP mode. + Unicast IP, EAPOL-like and ARP packet pattern + ARP packet pattern + mDNS/SSDP/LLMNR pattern + DHCP broadcast pattern * ath6kl_wow_sta() is added to configure the below default patterns when the system enters into WOW suspend in STA mode. + Unicast packet pattern + mDNS/SSDP/LLMNR pattern * Move the user provided WOW patterns configuration code from ath6kl_wow_suspend() to a separate function called ath6kl_wow_usr(). * Two argument variable's ('filter' and 'mask) data type in ath6kl_wmi_add_wow_pattern_cmd() are changed from 'u8 *' to 'const u8 *'. This is needed to make all pattern and mask arrays to be 'static const u8' in the caller function. * New conditional check is added to make sure user configured pattern count is within the limit (WOW_MAX_FILTERS_PER_LIST). Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-01-30ath6kl: Re-architect suspend mode handling in ath6kl_sdio_suspendRaja Mani
Using this patch, the user can bypass existing auto suspend mode selection logic and force ath6kl to enter into the suspend mode what he/she wants. If the user doesn't choose any suspend mode while doing insmod of the driver, auto suspend mode selection logic will kick in and choose suspend mode based on the host SDIO controller capability. Generic module parameter is required to specify suspend mode including Deep Sleep and WOW while doing insmod. Renaming existing mod param variable suspend_cutpower would be sufficient to meet this requirement. New module parameter suspend_mode can take any one of the below suspend state, 1. cut power 2. deep sleep 3. wow Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-01-30ath6kl: Fix kernel panic during rx aggregationVasanthakumar Thiagarajan
"ath6kl: Define a structure for connection specific aggregation information" introduces this. In aggr_conn_init(), vif->aggr_cntxt is assigned to aggr_conn->aggr_info, but vif->aggr_cntxt is not initialized at this point, this would end up accessing an invalid pointer in aggregation receive path. Fix this by passing the correct aggr_info to aggr_conn_init(). The panic trace would look like. [<ffffffff8159e02e>] panic+0xa1/0x1c6 [<ffffffff8103773d>] ? kmsg_dump+0xfd/0x160 [<ffffffff815a2f6a>] oops_end+0xea/0xf0 [<ffffffff8102b95d>] no_context+0x11d/0x2d0 [<ffffffff8102bc5d>] __bad_area_nosemaphore+0x14d/0x230 [<ffffffff815a5c4d>] ? do_page_fault+0x30d/0x520 [<ffffffff8102bd53>] bad_area_nosemaphore+0x13/0x20 [<ffffffff815a5cfd>] do_page_fault+0x3bd/0x520 [<ffffffff8108bd60>] ? __lock_acquire+0x320/0x1680 [<ffffffff812e3a9d>] ? trace_hardirqs_off_thunk+0x3a/0x3c [<ffffffff815a2385>] page_fault+0x25/0x30 [<ffffffffa0487a5f>] ? aggr_slice_amsdu+0xdf/0x170 [ath6kl_core] [<ffffffffa0487bac>] aggr_deque_frms+0xbc/0x190 [ath6kl_core] [<ffffffffa0488404>] ath6kl_rx+0x3e4/0xae0 [ath6kl_core] [<ffffffffa047ae77>] ath6kl_htc_rxmsg_pending_handler+0x8b7/0xf10 [ath6kl_core] [<ffffffffa00c82f0>] ? mmc_do_release_host+0x70/0x90 [mmc_core] [<ffffffffa00c833a>] ? mmc_release_host+0x2a/0x50 [mmc_core] [<ffffffffa04865c0>] ? ath6kl_alloc_amsdu_rxbuf+0x140/0x140 [ath6kl_core] [<ffffffffa0477772>] ath6kl_hif_intr_bh_handler+0x362/0x510 [ath6kl_core] [<ffffffffa01f1000>] ath6kl_sdio_irq_handler+0x60/0xb0 [ath6kl_sdio] [<ffffffffa00d30bc>] sdio_irq_thread+0xec/0x320 [mmc_core] [<ffffffffa00d2fd0>] ? sdio_claim_irq+0x220/0x220 [mmc_core] [<ffffffffa00d2fd0>] ? sdio_claim_irq+0x220/0x220 [mmc_core] [<ffffffff8105b21e>] kthread+0xbe/0xd0 [<ffffffff815ab574>] kernel_thread_helper+0x4/0x10 [<ffffffff815a2174>] ? retint_restore_args+0x13/0x13 [<ffffffff8105b160>] ? __init_kthread_worker+0x70/0x70 [<ffffffff815ab570>] ? gs_change+0x13/0x13 Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-01-30ath6kl: fix testmode when fw-2.bin or fw-3.bin is usedKalle Valo
Testmode (TCMD and ART) was not enabled when fw-2.bin or fw-3.bin files were available, fix that by fetching testmode file just after the board file but before rest of the firmware files are fetched. I also added testmode field to struct ath6kl and moved the module parameter to core.c. Now all module parameters are grouped in one place. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-01-30drivers/net: strip unused module code from sun3_82586.cPaul Gortmaker
This code is clearly unused, since it has a #error right in it. Given the vintage of sun3 hardware, it is probably safe to assume that there is little interest in adding new functionality to the driver now, so just delete the unused block of code. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Sam Creasey <sammy@sammy.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-30drivers/net: fix up stale paths from driver reorgPaul Gortmaker
The reorganization of the driver layout in drivers/net left behind some stale paths in comments and in Kconfig help text. Bring them up to date. No actual change to any code takes place here. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-01-30Merge branch 'davem-next.r8169' of git://violet.fr.zoreil.com/romieu/linuxDavid S. Miller
2012-01-30sfc: Use a more sensible cast in efx_rx_buf_offset()Ben Hutchings
This function returns the page offset of the buffer, which can be calculated based on either its DMA address or its virtual address. It used to use the virtual address and we would cast that to unsigned long, as anything smaller would result in a compiler warning. Now that it's using the DMA address we should use unsigned int, matching the return type. It is also unnecessary to use __force. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-30sfc: MTD: Leave the DEBUG macro aloneBen Hutchings
<linux/mtd/mtd.h> no longer defines DEBUG so we do not need to un-define it here. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-30ath9k: use WARN_ON_ONCE in ath_rc_get_highest_rixJohn W. Linville
The device seems to survive the issue, so no need to flood the logs about it... Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-29Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next
2012-01-27Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2012-01-27r8169: remove work from irq handler.Francois Romieu
The irq handler was a mess. See 7ab87ff4c770eed71e3777936299292739fcd0fe ("via-rhine: move work from irq handler to softirq and beyond") for similar changes. One can notice: - all non-napi tasks are explicitely scheduled trough a single work queue. - hiding software tx queue start behind the rtl_hw_start method is mildly natural. Move it in the caller where needed. - as can be seen from the heavy use of bh disabling locks, the driver is not safe for irq context messages with netconsole. It is still quite usable for general messaging though. Tested ok with concurrent registers dump (ethtool -d) + background traffic + "echo t > /proc/sysrq-trigger". Tested with old PCI chipset, PCIe 8168 and 810x: - XID 0c900800 RTL8168evl/8111evl - XID 18000000 RTL8168b/8111b - XID 98000000 RTL8169sc/8110sc - XID 083000c0 RTL8168d/8111d - XID 081000c0 RTL8168d/8111d - XID 00b00000 RTL8105e - XID 04a00000 RTL8102e As a side note, the comments in f11a377b3f4e897d11f0e8d1fc688667e2f19708 ("r8169: avoid losing MSI interrupts") does not seem completely clear: if I hack the driver further to stop acking the irq link event bit, MSI interrupts keep being delivered (RTL8168b/8111b, XID 18000000). Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27mwl8k: Configuring correct MAC address in broadcast keyYogesh Ashok Powar
While configuring the broadcast key in the hardware, in multi-BSS environment, BSSes other than first were incorrectly configured with the MAC address of first BSS. Fixing it with correct MAC addresses. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27mwifiex: update BSS parameters in dump_station_info()Amitkumar Karwar
This enables user to check beacon interval, DTIM period, short slot time and short preamble information using "iw dev mlan0 link" command when station is in connected state. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27mwifiex: pass priv pointer instead of adapterAvinash Patil
Pass mwifiex_private pointer directly to wmm_add_buf_txqueue() instead of passing adapter and then deriving priv again in mwifiex_get_priv_by_id(). This reduces a 'for' loop in TX path. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800usb: remove PWR_PIN_CFG=0x3 during initStanislaw Gruszka
This seems to be only needed as workaround for hardware problem on PCI devices. Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800: zero MAC_SYS_CTRL bits during BBP and MAC resetStanislaw Gruszka
Zero all other bits than RESET_CSR and RESET_BBP when want to do the reset, that the vendor driver behaviour. Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800: disable DMA after firmware loadStanislaw Gruszka
We can receive frames just after firmware load with current code, so disable DMA just after firmware is loaded, not before. Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800usb: initialize H2M_INT_SRC registerStanislaw Gruszka
Ralink USB driver initialize H2M_INT_SRC to 0 after firmware load, and never touch this register later. It is not touched at all by Ralink PCI driver. Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27carl9170: allow users to lower output power levelChristian Lamparter
This patch implements a simple way of reducing the output power of the device by a configurable upper limit. Requested-by: Harshal Chhaya <harshal@gmail.com> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27mac80211: make CQM RSSI support per virtual interfaceJohannes Berg
Similar to the previous beacon filtering patch, make CQM RSSI support depend on the flags that the driver set for virtual interfaces. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27mac80211: make beacon filtering per virtual interfaceJohannes Berg
Due to firmware limitations, we may not be able to support beacon filtering on all virtual interfaces. To allow this in mac80211, introduce per-interface driver capability flags that the driver sets when an interface is added. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27r8169: missing barriers.Francois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27r8169: irq mask helpers.Francois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27r8169: factor out IntrMask writes.Francois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27r8169: stop delaying workqueue.Francois Romieu
Though motivated by the move of the driver to a single work queue of sequential events and removal of hard irq processing, it looks safe as a standalone change. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27r8169: remove rtl8169_reinit_task.Francois Romieu
I see no good reason to keep both rtl8169_reinit_task and rtl8169_reset_task: - rtl8169_reinit_task adds a software failure point which does relate to any hardware state - they handle hardware the same. Remember that rtl8169_reinit_task was introduced in the 8169 only era to handle PCI errors way before the 8168 asked for pll and firmware ops and compare : rtl8169_reinit_task | rtl8169_reset_task ----------------------------+-------------------------- rtl8169_wait_for_quiescence | rtl8169_hw_reset rtl8169_update_counters | rtl8169_wait_for_quiescence rtl8169_hw_reset | rtl_hw_start rtl8169_rx_missed | rtl8169_check_link_status rtl_pll_power_down | rtl_request_firmware | rtl8169_init_phy | rtl_pll_power_up | rtl_hw_start | rtl8169_check_link_status | Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Hayes Wang <hayeswang@realtek.com>
2012-01-27r8169: remove hardcoded PCIe registers accesses.Francois Romieu
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
2012-01-26e1000e: update copyright yearBruce Allan
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: split lib.c into three more-appropriate filesBruce Allan
The generic lib.c file contains code relative to the various MACs, NVM and Manageability supported by the driver. This patch splits the file into three which are specific to those areas similar to how the PHY-specific code is in phy.c and code specific to the 80003es2lan, 8257x, and ichX MAC families are in their own files. The generic code that is applicable to all MAC/PHY parts supported by the driver remains in netdev.c, param.c and ethtool.c files. No change in functionality, just moving code around for ease of maintenance, with some whitespace and other checkpatch cleanups. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: call er16flash() instead of __er16flash()Bruce Allan
__er16flash() is not meant to be called directly. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: increase version numberBruce Allan
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: convert final strncpy() to strlcpy()Bruce Allan
Convert the last instances of strncpy() to the preferred strlcpy(). Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: concatenate long debug strings which span multiple linesBruce Allan
To ease searching for debug message strings, concatenate strings that span multiple lines even if the resulting line exceeds 80 columns; these will not cause checkpatch warnings. Also, add '\n' and remove unnecessary '\r' from a few debug strings. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: conditionally restart autoneg on 82577/8/9 when setting LPLU stateBruce Allan
When setting the Low Power Link Up (LPLU, a.k.a. reverse auto-negotiation) on 82577/8278/82579, do not restart auto-negotiation if reset of the Phy is blocked by the Manageability Engine. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: increase Rx PBA to prevent dropping received packets on 82566/82567Bruce Allan
During bi-directional stress on some 82566/82567 devices, some received packets were dropped. Increasing the Receive Packet Buffer Allocation resolves this. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: ICHx/PCHx LOMs should use LPLU setting in NVM when going to SxBruce Allan
When going to Sx with an ICHx/PCH device, the default Low Power Link Up (LPLU, a.k.a. reverse auto-negotiation) behavior should be whatever is set in the NVM. However, the function e1000_suspend_workarounds_ich8lan() called when going to Sx always enabled LPLU in all power states. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: update workaround for 82579 intermittently disabled during S0->SxBruce Allan
The workaround which toggles the LANPHYPC (LAN PHY Power Control) value bit to force the MAC-Phy interconnect into PCIe mode from SMBus mode during driver load and resume should always be done except if PHY resets are blocked by the Manageability Engine (ME). Previously, the toggle was done only if PHY resets are blocked and the ME was disabled. The rest of the patch is just indentation changes as a consequence of the updated workaround. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-26e1000e: disable Early Receive DMA on ICH LOMsBruce Allan
Internal stress testing with jumbo frames shows the reliability of ICH9 and ICH10D devices is improved in certain corner cases by disabling the Early Receive feature. To reduce the performance impact caused by disabling this feature, the packet buffer sizes and relevant flow control settings are modified accordingly. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-01-27sfc: Replace efx_rx_buffer::is_page and other booleans with a flags fieldBen Hutchings
Replace checksummed and discard booleans from efx_handle_rx_event() with a bitmask, added to the flags field. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Move the end of the non-GRO RX path into its own functionBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Make all MAC statistics consistently 64 bits wideBen Hutchings
Currently we use type u64 for byte counts, which can very quickly exceed 2^32, and unsigned long for packet counts, which do not. But it can still take only 20-something minutes to send or receive 2^32 packets, and not all tools properly handle overflow even if they sample more often than this. The MAC statistics are all updated synchronously, so it costs very little to make them all 64-bit regardless of native word size. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Rename implementation of ndo_set_rx_modeBen Hutchings
Rename efx_set_multicast_list() to efx_set_rx_mode(), in line with the operation name net_device_ops::ndo_set_rx_mode. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Remove redundant 'rc' variable, always set to 0Ben Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Minor formatting fixesBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Use existing local variables instead of repeated indirect lookupsBen Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Remove remnants of on-load self-testBen Hutchings
The out-of-tree version of the sfc driver used to run a self-test on each device before registering it. Although this was never included in-tree, some functions have checks for this special case which is not really possible. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Remove obsolete function efx_dev_name()Ben Hutchings
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-01-27sfc: Update the description of SFC_MTDBen Hutchings
SFC4000 boards also have an EEPROM exposed as MTD. The boot configuration is accessed through MTD. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>