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2008-06-03route: Mark unused routing attributes as suchThomas Graf
Also removes an unused policy entry for an attribute which is only used in kernel->user direction. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03route: Mark unused route cache flags as such.Thomas Graf
Also removes an obsolete check for the unused flag RTCF_MASQ. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03net_dma: remove duplicate assignment in dma_skb_copy_datagram_iovecBrice Goglin
No need to compute copy twice in the frags loop in dma_skb_copy_datagram_iovec(). Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr> Acked-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03net: neighbour table ABI problemStephen Hemminger
The neighbor table time of last use information is returned in the incorrect unit. Kernel to user space ABI's need to use USER_HZ (or milliseconds), otherwise the application has to try and discover the real system HZ value which is problematic. Linux has standardized on keeping USER_HZ consistent (100hz) even when kernel is running internally at some other value. This change is small, but it breaks the ABI for older version of iproute2 utilities. But these utilities are already broken since they are looking at the psched_hz values which are completely different. So let's just go ahead and fix both kernel and user space. Older utilities will just print wrong values. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03irda: Sock leak on error path in irda_create.Pavel Emelyanov
Bad type/protocol specified result in sk leak. Fix is simple - release the sk if bad values are given, but to make it possible just to call sk_free(), I move some sk initialization a bit lower. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03ax25: Fix NULL pointer dereference and lockup.Jarek Poplawski
From: Jarek Poplawski <jarkao2@gmail.com> There is only one function in AX25 calling skb_append(), and it really looks suspicious: appends skb after previously enqueued one, but in the meantime this previous skb could be removed from the queue. This patch Fixes it the simple way, so this is not fully compatible with the current method, but testing hasn't shown any problems. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03bluetooth: rfcomm_dev_state_change deadlock fixDave Young
There's logic in __rfcomm_dlc_close: rfcomm_dlc_lock(d); d->state = BT_CLOSED; d->state_changed(d, err); rfcomm_dlc_unlock(d); In rfcomm_dev_state_change, it's possible that rfcomm_dev_put try to take the dlc lock, then we will deadlock. Here fixed it by unlock dlc before rfcomm_dev_get in rfcomm_dev_state_change. why not unlock just before rfcomm_dev_put? it's because there's another problem. rfcomm_dev_get/rfcomm_dev_del will take rfcomm_dev_lock, but in rfcomm_dev_add the lock order is : rfcomm_dev_lock --> dlc lock so I unlock dlc before the taken of rfcomm_dev_lock. Actually it's a regression caused by commit 1905f6c736cb618e07eca0c96e60e3c024023428 ("bluetooth : __rfcomm_dlc_close lock fix"), the dlc state_change could be two callbacks : rfcomm_sk_state_change and rfcomm_dev_state_change. I missed the rfcomm_sk_state_change that time. Thanks Arjan van de Ven <arjan@linux.intel.com> for the effort in commit 4c8411f8c115def968820a4df6658ccfd55d7f1a ("bluetooth: fix locking bug in the rfcomm socket cleanup handling") but he missed the rfcomm_dev_state_change lock issue. Signed-off-by: Dave Young <hidave.darkstar@gmail.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-03mac80211: removing shadowed sbandTomas Winkler
This patch removes doubly defined sband variable Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: fix unbalanced locking in ieee80211_get_buffered_bcTomas Winkler
This patch fixes unbalanced locking in ieee80211_get_buffered_bc Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: fix panic when using hardware WEPPavel Roskin
e039fa4a4195ac4ee895e6f3d1334beed63256fe ("mac80211: move TX info into skb->cb") misplaced code for setting hardware WEP keys. Move it back. This fixes kernel panic in b43 if WEP is used and hardware encryption is enabled. Signed-off-by: Pavel Roskin <proski@gnu.org> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: fix rate control initialisationJohannes Berg
In commit 2e92e6f2c50b4baf85cca968f0e6f1b5c0df7d39 ("mac80211: use rate index in TX control") I forgot to initialise a few new variables to -1 which means that the rate control algorithm is never triggered and 0 is used as the only rate index, effectively fixing the transmit bitrate at the lowest supported. This patch adds the missing initialisation. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Bisected-by: Sitsofe Wheeler <sitsofe@yahoo.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: allow disable FAT in specific configurationsEmmanuel Grumbach
This patch allows to disable FAT channel in specific configurations. For example the configuration (8, +1), (primary channel 8, extension channel 12) isn't permitted in U.S., but (8, -1), (primary channel 8, extension channel 4) is. When FAT channel configuration is not permitted, FAT channel should be reported as not supported in the capabilities of the HT IE in association request. And sssociation is performed on 20Mhz channel. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: sends HT IE to user level through wextEmmanuel Grumbach
This patch adds HT IE in the scan list that is returned to user level through wext. This is useful to let wpa_supplicant if a bss supports 11n or not: WEP and TKIP are not supported in 11n. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: fix deadlock in sta->lockTomas Winkler
This patch fixes a deadlock of sta->lock use, occurring while changing tx aggregation states, as dev_queue_xmit end up in new function test_and_clear_sta_flags that uses that lock thus leading to deadlock Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: fix ieee80211_get_buffered_bcTomas Winkler
fix bss not initialized in ieee80211_get_buffered_bc and unbalanced locking Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-06-03mac80211: clean up skb reallocation codeJohannes Berg
This cleans up the skb reallocation code to avoid problems with skb->truesize, not resize an skb twice for a single output path because we didn't expand it enough during the first copy and also removes the code to further expand it during crypto operations which will no longer be necessary. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (26 commits) llc: Fix double accounting of received packets netfilter: nf_conntrack_expect: fix error path unwind in nf_conntrack_expect_init() bluetooth: fix locking bug in the rfcomm socket cleanup handling mac80211: fix alignment issue with compare_ether_addr() mac80211: Fix for NULL pointer dereference in sta_info_get() mac80211: fix a typo in ieee80211_handle_filtered_frame comment rndis_wlan: add missing range check for power_output modparam iwlwifi: fix rate scale TLC column selection bug iwlwifi: fix exit from stay_in_table state rndis_wlan: Make connections to TKIP PSK networks work mac80211 : Fixes the status message for iwconfig rt2x00: Use atomic interface iteration in irq context rt2x00: Reset antenna RSSI after switch rt2x00: Don't count retries as failure rt2x00: Fix memleak in tx() path mac80211: reorder channel and freq reporting in wext scan report b43: Fix controller restart crash mac80211: fix ieee80211_rx_bss_put/get imbalance net/mac80211: always true conditionals b43: Upload both beacon templates on initial load ...
2008-05-30llc: Fix double accounting of received packetsArnaldo Carvalho de Melo
llc_sap_rcv was being preceded by skb_set_owner_r, then calling llc_state_process that calls sock_queue_rcv_skb, that in turn calls skb_set_owner_r again making the space allowed to be used by the socket to be leaked, making the socket to get stuck. Fix it by setting skb->sk at llc_sap_rcv and leave the accounting to be done only at sock_queue_rcv_skb. Reported-by: Dmitry Petukhov <dmgenp@gmail.com> Tested-by: Dmitry Petukhov <dmgenp@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-29netfilter: nf_conntrack_expect: fix error path unwind in ↵Alexey Dobriyan
nf_conntrack_expect_init() Signed-off-by: Alexey Dobriyan <adobriyan@parallels.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-29Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6
2008-05-29bluetooth: fix locking bug in the rfcomm socket cleanup handlingArjan van de Ven
in net/bluetooth/rfcomm/sock.c, rfcomm_sk_state_change() does the following operation: if (parent && sock_flag(sk, SOCK_ZAPPED)) { /* We have to drop DLC lock here, otherwise * rfcomm_sock_destruct() will dead lock. */ rfcomm_dlc_unlock(d); rfcomm_sock_kill(sk); rfcomm_dlc_lock(d); } } which is fine, since rfcomm_sock_kill() will call sk_free() which will call rfcomm_sock_destruct() which takes the rfcomm_dlc_lock()... so far so good. HOWEVER, this assumes that the rfcomm_sk_state_change() function always gets called with the rfcomm_dlc_lock() taken. This is the case for all but one case, and in that case where we don't have the lock, we do a double unlock followed by an attempt to take the lock, which due to underflow isn't going anywhere fast. This patch fixes this by moving the stragling case inside the lock, like the other usages of the same call are doing in this code. This was found with the help of the www.kerneloops.org project, where this deadlock was observed 51 times at this point in time: http://www.kerneloops.org/search.php?search=rfcomm_sock_destruct Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-28mac80211: fix alignment issue with compare_ether_addr()Senthil Balasubramanian
This addresses an alignment issue with compare_ether_addr(). The addresses passed to compare_ether_addr should be two bytes aligned. It may function properly in x86 platform. However may not work properly on IA-64 or ARM processor. This also fixes a typo in mlme.c where the sk_buff struct name is incorect. Though sizeof() works for any incorrect structure pointer name as its just a pointer length that we want, lets just fix it. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28mac80211: Fix for NULL pointer dereference in sta_info_get()Senthil Balasubramanian
This addresses a NULL pointer dereference in sta_info_get(). TID and sta_info are extracted in ADDBA Timer expiry function through the timer handler's argument. The problem is extracging the TID (which was stored in timer_to_tid[] array of type "u8") through "int *" typecast which may also yield unwanted bytes for the MSB of TID that results in incorrect sta_info and ieee80211_local pointers. ieee80211_local pointer is NULL as illustrated below, it crashes in sta_info_get(). The problem started when extracting ieee80211_local pointer out of sta_info iteself and eventually crashed in stat_info_get(). The proper way to fix is to change the data type of TID to u8 instead of u16. However changing all the occurences requires some prototype changes as well. We should fix this in upcoming patches. Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: Luis Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28mac80211: fix a typo in ieee80211_handle_filtered_frame commentYi Zhu
fix a typo in ieee80211_handle_filtered_frame comment Signed-off-by: Yi Zhu <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28mac80211 : Fixes the status message for iwconfigAbhijeet Kolekar
iwconfig was showing incorrect status messages when disassociated. Patch fixes this by always checking for association status in ioctl calls for getting ap address. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28mac80211: reorder channel and freq reporting in wext scan reportTomas Winkler
This patch switch order of channel and freq (SIOCGIWFREQ) reports in scan results in order to overcome wpa_supplicant inability to handle channel numbers in 5.2Ghz band. Wext reporting channel number is ambiguous as channels 7-12 (802.11j) exist on both bands. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28mac80211: fix ieee80211_rx_bss_put/get imbalanceTomas Winkler
This patch fixes iee80211_rx_bss_put/get imbalance introduced by 'mac80211: enable IBSS merging' patch. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-28net/mac80211: always true conditionalsNicolas Kaiser
Correct always true conditionals. Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-27dccp ccid-3: Fix "t_ipi explosion" bugGerrit Renker
The identification of this bug is thanks to Cheng Wei and Tomasz Grobelny. To avoid divide-by-zero, the implementation previously ignored RTTs smaller than 4 microseconds when performing integer division RTT/4. When the RTT reached a value less than 4 microseconds (as observed on loopback), this prevented the Window Counter CCVal value from advancing. As a result, the receiver stopped sending feedback. This in turn caused non-ending expiries of the nofeedback timer at the sender, so that the sending rate was progressively reduced until reaching the minimum of one packet per 64 seconds. The patch fixes this bug by handling integer division more intelligently. Due to consistent use of dccp_sample_rtt(), divide-by-zero-RTT is avoided. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-27dccp: Fix to handle short sequence numbers packet correctlyWei Yongjun
RFC4340 said: 8.5. Pseudocode ... If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet has short sequence numbers), drop packet and return But DCCP has some mistake to handle short sequence numbers packet, now it drop packet only if P.type is Data, Ack, or DataAck and P.X == 0. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Acked-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (52 commits) vlan: Use bitmask of feature flags instead of seperate feature bits fmvj18x_cs: add NextCom NC5310 rev B support xirc2ps_cs: re-initialize the multicast address in do_reset 3C509: rx_bytes should not be increased when alloc_skb failed NETFRONT: Use __skb_queue_purge() VIRTIO: Use __skb_queue_purge() phylib: do EXPORT_SYMBOL on get_phy_id netlink: Fix nla_parse_nested_compat() to call nla_parse() directly WAN: protect HDLC proto list while insmod/rmmod drivers/net/fs_enet: remove null pointer dereference S2io: Version update for napi and MSI-X patches S2io: Added napi support when MSIX is enabled. S2io: Move all the transmit completions to a single msi-x (alarm) vector drivers/net/ehea - remove unnecessary memset after kzalloc au1000_eth: remove useless check Blackfin EMAC Driver: Removed duplicated include <linux/ethtool.h> cpmac bugfixes and enhancements e1000e: use resource_size_t, not unsigned long, for phys addrs net/usb: add support for Apple USB Ethernet Adapter uli526x: add support for netpoll ...
2008-05-25irda: Push BKL down into irda ioctl handlersAlan Cox
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-25wanrouter: Push down BKLAlan Cox
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-25Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/cpmac.c net/mac80211/mlme.c
2008-05-25Remove argument from open_softirq which is always NULLCarlos R. Mafra
As git-grep shows, open_softirq() is always called with the last argument being NULL block/blk-core.c: open_softirq(BLOCK_SOFTIRQ, blk_done_softirq, NULL); kernel/hrtimer.c: open_softirq(HRTIMER_SOFTIRQ, run_hrtimer_softirq, NULL); kernel/rcuclassic.c: open_softirq(RCU_SOFTIRQ, rcu_process_callbacks, NULL); kernel/rcupreempt.c: open_softirq(RCU_SOFTIRQ, rcu_process_callbacks, NULL); kernel/sched.c: open_softirq(SCHED_SOFTIRQ, run_rebalance_domains, NULL); kernel/softirq.c: open_softirq(TASKLET_SOFTIRQ, tasklet_action, NULL); kernel/softirq.c: open_softirq(HI_SOFTIRQ, tasklet_hi_action, NULL); kernel/timer.c: open_softirq(TIMER_SOFTIRQ, run_timer_softirq, NULL); net/core/dev.c: open_softirq(NET_TX_SOFTIRQ, net_tx_action, NULL); net/core/dev.c: open_softirq(NET_RX_SOFTIRQ, net_rx_action, NULL); This observation has already been made by Matthew Wilcox in June 2002 (http://www.cs.helsinki.fi/linux/linux-kernel/2002-25/0687.html) "I notice that none of the current softirq routines use the data element passed to them." and the situation hasn't changed since them. So it appears we can safely remove that extra argument to save 128 (54) bytes of kernel data (text). Signed-off-by: Carlos R. Mafra <crmafra@ift.unesp.br> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-23net: Pass reference to cpumask variable in net/sunrpc/svc.cMike Travis
* Pass reference to cpumask variable instead of using stack. For inclusion into sched-devel/latest tree. Based on: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git + sched-devel/latest .../mingo/linux-2.6-sched-devel.git Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-23net: use performance variant for_each_cpu_mask_nrMike Travis
Change references from for_each_cpu_mask to for_each_cpu_mask_nr where appropriate Reviewed-by: Paul Jackson <pj@sgi.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-23vlan: Use bitmask of feature flags instead of seperate feature bitsPatrick McHardy
Herbert Xu points out that the use of seperate feature bits for features to be propagated to VLAN devices is going to get messy real soon. Replace the VLAN feature bits by a bitmask of feature flags to be propagated and restore the old GSO_SHIFT/MASK values. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-22rcu: fix nf_conntrack_helper.c build bugIngo Molnar
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net: The world is not perfect patch. tcp: Make prior_ssthresh a u32 xfrm_user: Remove zero length key checks. net/ipv4/arp.c: Use common hex_asc helpers cassini: Only use chip checksum for ipv4 packets. tcp: TCP connection times out if ICMP frag needed is delayed netfilter: Move linux/types.h inclusions outside of #ifdef __KERNEL__ af_key: Fix selector family initialization. libertas: Fix ethtool statistics mac80211: fix NULL pointer dereference in ieee80211_compatible_rates mac80211: don't claim iwspy support orinoco_cs: add ID for SpeedStream wireless adapters hostap_cs: add ID for Conceptronic CON11CPro rtl8187: resource leak in error case ath5k: Fix loop variable initializations
2008-05-21mac80211: remove channel use statisticsJohannes Berg
The useless channel use statistics are quite a lot of code, currently use integer divisions in the packet fast path, are rather inaccurate since they do not account for retries and finally nobody even cares. Hence, remove them completely. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: use multi-queue master netdeviceJohannes Berg
This patch updates mac80211 and drivers to be multi-queue aware and use that instead of the internal queue mapping. Also does a number of cleanups in various pieces of the code that fall out and reduces internal mac80211 state size. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: dont allow fragmentation and requeuing on A-MPDU queuesJohannes Berg
There really is no reason for a driver to reject a frame on an A-MPDU queue when it can stop that queue for any period of time and is given frames one by one. Hence, disallow it with a big warning and reduce mac80211-internal state. Also add a warning when we try to fragment a frame destined for an A-MPDU queue and drop it, the actual bug needs to be fixed elsewhere but I'm not exactly sure how to yet. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: move TX info into skb->cbJohannes Berg
This patch converts mac80211 and all drivers to have transmit information and status in skb->cb rather than allocating extra memory for it and copying all the data around. To make it fit, a union is used where only data that is necessary for all steps is kept outside of the union. A number of fixes were done by Ivo, as well as the rt2x00 part of this patch. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: reorder some transmit handlersJohannes Berg
The next patch will require that transmit handlers that are after fragmentation are aware of the fact that the control info is also fragmented. To make that easier, this patch moves a number of transmit handlers before fragmentation. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: use rate index in TX controlJohannes Berg
This patch modifies struct ieee80211_tx_control to give band info and the rate index (instead of rate pointers) to drivers. This mostly serves to reduce the TX control structure size to make it fit into skb->cb so that the fragmentation code can put it there and we can think about passing it to drivers that way in the future. The rt2x00 driver update was done by Ivo, thanks. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: let drivers wake but not start queuesJohannes Berg
Having drivers start queues is just confusing, their ->start() callback can block and do whatever is necessary, so let mac80211 start queues and have drivers wake queues when necessary (to get packets flowing again right away.) Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: fix bugs in queue handling functionsJohannes Berg
Commit 55c308c1315bc7267dbb88011c208fd743cdce31 ("mac80211: QoS related cleanups") introduced another bug, the queue handling functions that operate on all queues now only operated on the first queues, not the A-MPDU queues as expected. This patch fixes this. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: separate Tx and Rx MCS when configuring HTRon Rindjunsky
This patch follows the 11n spec in separation between Tx and Rx MCS capabilities. Up until now, when configuring the HT possible set of Tx MCS only Rx MCS were considered, assuming they are the same as the Tx MCS. This patch fixed this by looking at low level driver Tx capabilities. Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21mac80211: tkip.c use struct tkip_ctx in phase 2 key mixingHarvey Harrison
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: "John W. Linville" <linville@tuxdriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>