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* [VLAN]: Use rtnl_link APIPatrick McHardy2007-07-11
| | | | | Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Introduce symbolic constants for flag valuesPatrick McHardy2007-07-11
| | | | | Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Keep track of number of QoS mappingsPatrick McHardy2007-07-11
| | | | | | | | Keep track of the number of configured ingress/egress QoS mappings to avoid iteration while calculating the netlink attribute size. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Use 32 bit value for skb->priority mappingPatrick McHardy2007-07-11
| | | | | | | skb->priority has only 32 bits and even VLAN uses 32 bit values in its API. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Return proper error codes in register_vlan_devicePatrick McHardy2007-07-11
| | | | | | | | The returned device is unused, return proper error codes instead and avoid having the ioctl handler guess the error. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Move device registation to seperate functionPatrick McHardy2007-07-11
| | | | | | | | Move device registration and configuration of the underlying device to a seperate function. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Split up device checksPatrick McHardy2007-07-11
| | | | | | | Move the checks of the underlying device to a seperate function. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Move vlan_group allocation to seperate functionPatrick McHardy2007-07-11
| | | | | | | | | | Move group allocation to a seperate function to clean up the code a bit and allocate groups before registering the device. Device registration is globally visible and causes netlink events, so we shouldn't fail afterwards. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Move some device intialization code to dev->init callbackPatrick McHardy2007-07-11
| | | | | | | | | | Move some device initialization code to new dev->init callback to make it shareable with netlink. Additionally this fixes a minor bug, dev->iflink is set after registration, which causes an incorrect value in the initial netlink message. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [VLAN]: Convert name-based configuration functions to struct netdevice *Patrick McHardy2007-07-11
| | | | | | | | | | | | | | | | | Move the device lookup and checks to the ioctl handler under the RTNL and change all name-based interfaces to take a struct net_device * instead. This allows to use them from a netlink interface, which identifies devices based on ifindex not name. It also avoids races between the ioctl interface and the (upcoming) netlink interface since now all changes happen under the RTNL. As a nice side effect this greatly simplifies error handling in the helper functions and fixes a number of incorrect error codes like -EINVAL for device not found. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RTNETLINK]: Link creation APIPatrick McHardy2007-07-11
| | | | | | | Add rtnetlink API for creating, changing and deleting software devices. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RTNETLINK]: Split up rtnl_setlinkPatrick McHardy2007-07-11
| | | | | | | | | Split up rtnl_setlink into a function performing validation and a function performing the actual changes. This allows to share the modifcation logic with rtnl_newlink, which is introduced by the next patch. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [MAC80211]: Add support for SIOCGIWRATE ioctlLarry Finger2007-07-11
| | | | | | | | | | | At present, transmission rate information for mac80211 is available only if verbose debugging is turned on, and then only in the logs. This patch implements the SIOCGIWRATE ioctl, which adds the current transmission rate to the output of iwconfig. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TCPv4]: Improve BH latency in /proc/net/tcpHerbert Xu2007-07-11
| | | | | | | | | | | | | | | | | | | | | Currently the code for /proc/net/tcp disable BH while iterating over the entire established hash table. Even though we call cond_resched_softirq for each entry, we still won't process softirq's as regularly as we would otherwise do which results in poor performance when the system is loaded near capacity. This anomaly comes from the 2.4 code where this was all in a single function and the local_bh_disable might have made sense as a small optimisation. The cost of each local_bh_disable is so small when compared against the increased latency in keeping it disabled over a large but mostly empty TCP established hash table that we should just move it to the individual read_lock/read_unlock calls as we do in inet_diag. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET_SCHED]: Cleanup readability of qdisc restartJamal Hadi Salim2007-07-11
| | | | | | | | | | | | Over the years this code has gotten hairier. Resulting in many long discussions over long summer days and patches that get it wrong. This patch helps tame that code so normal people will understand it. Thanks to Thomas Graf, Peter J. waskiewicz Jr, and Patrick McHardy for their valuable reviews. Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TIPC]: Optimize stream send routine to avoid fragmentationAllan Stephens2007-07-11
| | | | | | | | | | | | | | | | | | | | This patch enhances TIPC's stream socket send routine so that it avoids transmitting data in chunks that require fragmentation and reassembly, thereby improving performance at both the sending and receiving ends of the connection. The "maximum packet size" hint that records MTU info allows the socket to decide how big a chunk it should send; in the event that the hint has become stale, fragmentation may still occur, but the data will be passed correctly and the hint will be updated in time for the following send. Note: The 66060 byte pseudo-MTU used for intra-node connections requires the send routine to perform an additional check to ensure it does not exceed TIPC"s limit of 66000 bytes of user data per chunk. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Jon Paul Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TIPC]: Use standard socket "not implemented" routinesAllan Stephens2007-07-11
| | | | | | | | | | This patch modifies TIPC's socket API to utilize existing generic routines to indicate unsupported operations, rather than adding similar TIPC-specific routines. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Jon Paul Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TIPC]: Improved support for Ethernet traffic filteringAllan Stephens2007-07-11
| | | | | | | | | | | | | | | | | This patch simplifies TIPC's Ethernet receive routine to take advantage of information already present in each incoming sk_buff indicating whether the packet was explicitly sent to the interface, has been broadcast to all interfaces, or was picked up because the interface is in promiscous mode. This new approach also fixes the problem of TIPC accepting unwanted traffic through UML's multicast-based Ethernet interfaces (which deliver traffic in a promiscuous manner even if the interface is not configured to be promiscuous). Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Jon Paul Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPV4]: The scheduled removal of multipath cached routing support.David S. Miller2007-07-11
| | | | | | With help from Chris Wedgwood. Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'upstream-linus' of ↵Linus Torvalds2007-07-10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (40 commits) bonding/bond_main.c: make 2 functions static ps3: gigabit ethernet driver for PS3, take3 [netdrvr] Fix dependencies for ax88796 ne2k clone driver eHEA: Capability flag for DLPAR support Remove sk98lin ethernet driver. sunhme.c:quattro_pci_find() must be __devinit bonding / ipv6: no addrconf for slaves separately from master atl1: remove write-only var in tx handler macmace: use "unsigned long flags;" Cleanup usbnet_probe() return value handling netxen: deinline and sparse fix eeprom_93cx6: shorten pulse timing to match spec (bis) phylib: Add Marvell 88E1112 phy id phylib: cleanup marvell.c a bit AX88796 network driver IOC3: Switch to pci refcounting safe APIs e100: Fix Tyan motherboard e100 not receiving IPMI commands QE Ethernet driver writes to wrong register to mask interrupts rrunner.c:rr_init() must be __devinit tokenring/3c359.c:xl_init() must be __devinit ...
| * bonding / ipv6: no addrconf for slaves separately from masterJay Vosburgh2007-07-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At present, when a device is enslaved to bonding, if ipv6 is active then addrconf will be initated on the slave (because it is closed then opened during the enslavement processing). This causes DAD and RS packets to be sent from the slave. These packets in turn can confuse switches that perform ipv6 snooping, causing them to incorrectly update their forwarding tables (if, e.g., the slave being added is an inactve backup that won't be used right away) and direct traffic away from the active slave to a backup slave (where the incoming packets will be dropped). This patch alters the behavior so that addrconf will only run on the master device itself. I believe this is logically correct, as it prevents slaves from having an IPv6 identity independent from the master. This is consistent with the IPv4 behavior for bonding. This is accomplished by (a) having bonding set IFF_SLAVE sooner in the enslavement processing than currently occurs (before open, not after), and (b) having ipv6 addrconf ignore UP and CHANGE events on slave devices. The eql driver also uses the IFF_SLAVE flag. I inspected eql, and I believe this change is reasonable for its usage of IFF_SLAVE, but I did not test it. Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | sendfile: convert nfsd to splice_direct_to_actor()Jens Axboe2007-07-10
|/ | | | Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* [PATCH] softmac: use list_for_each_entryAkinobu Mita2007-07-08
| | | | | | | | | | Cleanup using list_for_each_entry. Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Joe Jezak <josejx@gentoo.org> Cc: Daniel Drake <dsd@gentoo.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Fix use-after-free oops in Bluetooth HID.David Woodhouse2007-07-07
| | | | | | | | | | | | | | | | When cleaning up HIDP sessions, we currently close the ACL connection before deregistering the input device. Closing the ACL connection schedules a workqueue to remove the associated objects from sysfs, but the input device still refers to them -- and if the workqueue happens to run before the input device removal, the kernel will oops when trying to look up PHYSDEVPATH for the removed input device. Fix this by deregistering the input device before closing the connections. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [NETPOLL]: Fixups for 'fix soft lockup when removing module'Jarek Poplawski2007-07-05
| | | | | | | | | | | | | | | | | | | | | | | >From my recent patch: > > #1 > > Until kernel ver. 2.6.21 (including) cancel_rearming_delayed_work() > > required a work function should always (unconditionally) rearm with > > delay > 0 - otherwise it would endlessly loop. This patch replaces > > this function with cancel_delayed_work(). Later kernel versions don't > > require this, so here it's only for uniformity. But Oleg Nesterov <oleg@tv-sign.ru> found: > But 2.6.22 doesn't need this change, why it was merged? > > In fact, I suspect this change adds a race, ... His description was right (thanks), so this patch reverts #1. Signed-off-by: Jarek Poplawski <jarkao2@o2.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET]: net/core/netevent.c should #include <net/netevent.h>Adrian Bunk2007-07-05
| | | | | | | | Every file should include the headers containing the prototypes for its global functions. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETFILTER]: nf_conntrack_h323: add checking of out-of-range on choices' ↵Jing Min Zhao2007-07-05
| | | | | | | | | | | | | | index values Choices' index values may be out of range while still encoded in the fixed length bit-field. This bug may cause access to undefined types (NULL pointers) and thus crashes (Reported by Zhongling Wen). This patch also adds checking of decode flag when decoding SEQUENCEs. Signed-off-by: Jing Min Zhao <zhaojingmin@vivecode.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NET] skbuff: remove export of static symbolJohannes Berg2007-07-05
| | | | | | | skb_clone_fraglist is static so it shouldn't be exported. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* SCTP: Add scope_id validation for link-local bindsVlad Yasevich2007-07-05
| | | | | | | | | | SCTP currently permits users to bind to link-local addresses, but doesn't verify that the scope id specified at bind matches the interface that the address is configured on. It was report that this can hang a system. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* SCTP: Check to make sure file is valid before setting timeoutVlad Yasevich2007-07-05
| | | | | | | | | | In-kernel sockets created with sock_create_kern don't usually have a file and file descriptor allocated to them. As a result, when SCTP tries to check the non-blocking flag, we Oops when dereferencing a NULL file pointer. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* SCTP: Fix thinko in sctp_copy_laddrs()Vlad Yasevich2007-07-05
| | | | | | | | Correctly dereference bytes_copied in sctp_copy_laddrs(). I totally must have spaced when doing this. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [NETPOLL] netconsole: fix soft lockup when removing moduleJarek Poplawski2007-06-29
| | | | | | | | | | | | | | | | | | | | #1 Until kernel ver. 2.6.21 (including) cancel_rearming_delayed_work() required a work function should always (unconditionally) rearm with delay > 0 - otherwise it would endlessly loop. This patch replaces this function with cancel_delayed_work(). Later kernel versions don't require this, so here it's only for uniformity. #2 After deleting a timer in cancel_[rearming_]delayed_work() there could stay a last skb queued in npinfo->txq causing a memory leak after kfree(npinfo). Initial patch & testing by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Jarek Poplawski <jarkao2@o2.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/vxy/lksctp-devDavid S. Miller2007-06-29
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| * SCTP: lock_sock_nested in sctp_sock_migrateZach Brown2007-06-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sctp_sock_migrate() grabs the socket lock on a newly allocated socket while holding the socket lock on an old socket. lockdep worries that this might be a recursive lock attempt. task/3026 is trying to acquire lock: (sk_lock-AF_INET){--..}, at: [<ffffffff88105b8c>] sctp_sock_migrate+0x2e3/0x327 [sctp] but task is already holding lock: (sk_lock-AF_INET){--..}, at: [<ffffffff8810891f>] sctp_accept+0xdf/0x1e3 [sctp] This patch tells lockdep that this locking is safe by using lock_sock_nested(). Signed-off-by: Zach Brown <zach.brown@oracle.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
| * SCTP: Fix sctp_getsockopt_get_peer_addrsNeil Horman2007-06-19
| | | | | | | | | | | | | | | | | | | | | | | | | | This is the split out of the patch that we agreed I should split out from my last patch. It changes space_left to be computed in the same way the to variable is. I know we talked about changing space_left to an int, but I think size_t is more appropriate, since we should never have negative space in our buffer, and computing using offsetof means space_left should now never drop below zero. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
| * SCTP: update sctp_getsockopt helpers to allow oversized buffersNeil Horman2007-06-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I noted the other day while looking at a bug that was ostensibly in some perl networking library, that we strictly avoid allowing getsockopt operations to complete if we pass in oversized buffers. This seems to make libraries like Perl::NET malfunction since it seems to allocate oversized buffers for use in several operations. It also seems to be out of line with the way udp, tcp and ip getsockopt routines handle buffer input (since the *optlen pointer in both an input and an output and gets set to the length of the data that we copy into the buffer). This patch brings our getsockopt helpers into line with other protocols, and allows us to accept oversized buffers for our getsockopt operations. Tested by me with good results. Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Sridhar Samudrala <sri@us.ibm.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
* | [NETPOLL]: tx lock deadlock fixStephen Hemminger2007-06-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | If sky2 device poll routine is called from netpoll_send_skb, it would deadlock. The netpoll_send_skb held the netif_tx_lock, and the poll routine could acquire it to clean up skb's. Other drivers might use same locking model. The driver is correct, netpoll should not introduce more locking problems than it causes already. So change the code to drop lock before calling poll handler. Signed-off-by: Stephen Hemminger <shemminger@linux.foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [NET]: Make skb_seq_read unmap the last fragmentOlaf Kirch2007-06-24
| | | | | | | | | | | | | | | | | | | | | | | | | | Having walked through the entire skbuff, skb_seq_read would leave the last fragment mapped. As a consequence, the unwary caller would leak kmaps, and proceed with preempt_count off by one. The only (kind of non-intuitive) workaround is to use skb_seq_read_abort. This patch makes sure skb_seq_read always unmaps frag_data after having cycled through the skb's paged part. Signed-off-by: Olaf Kirch <olaf.kirch@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [NET]: Re-enable irqs before pushing pending DMA requestsShannon Nelson2007-06-24
| | | | | | | | | | | | | | | | | | | | This moves the local_irq_enable() call in net_rx_action() to before calling the CONFIG_NET_DMA's dma_async_memcpy_issue_pending() rather than after. This shortens the irq disabled window and allows for DMA drivers that need to do their own irq hold. Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [TCP] tcp_read_sock: Allow recv_actor() return return negative error value.Jens Axboe2007-06-24
| | | | | | | | | | | | | | | | | | | | tcp_read_sock() currently assumes that the recv_actor() only returns number of bytes copied. For network splice receive, we may have to return an error in some cases. So allow the actor to return a negative error value. Signed-off-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [TIPC]: Fix infinite loop in netlink handlerFlorian Westphal2007-06-24
| | | | | | | | | | | | | | | | | | | | | | The tipc netlink config handler uses the nlmsg_pid from the request header as destination for its reply. If the application initialized nlmsg_pid to 0, the reply is looped back to the kernel, causing hangup. Fix: use nlmsg_pid of the skb that triggered the request. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [SKBUFF]: Fix incorrect config #ifdef around skb_copy_secmarkPatrick McHardy2007-06-24
| | | | | | | | | | | | | | | | secmark doesn't depend on CONFIG_NET_SCHED. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: James Morris <jmorris@namei.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [IPV6] NDISC: Fix thinko to control Router Preference support.YOSHIFUJI Hideaki2007-06-22
| | | | | | | | | | | | | | Bug reported by Haruhito Watanabe <haruhito@sfc.keio.ac.jp>. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [NETFILTER]: nfctnetlink: Don't allow to change helperYasuyuki Kozakai2007-06-22
| | | | | | | | | | | | | | | | | | | | | | | | There is no realistic situation to change helper (Who wants IRC helper to track FTP traffic ?). Moreover, if we want to do that, we need to fix race issue by nfctnetlink and running helper. That will add overhead to packet processing. It wouldn't pay. So this rejects the request to change helper. The requests to add or remove helper are accepted as ever. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [NETFILTER]: nf_conntrack_sip: add missing message types containing RTP infoJerome Borsboom2007-06-22
|/ | | | | | Signed-off-by: Jerome Borsboom <j.borsboom@erasmusmc.nl> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [AF_RXRPC]: Return the number of bytes buffered in rxrpc_send_data()David Howells2007-06-19
| | | | | | | Return the number of bytes buffered in rxrpc_send_data(). Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [IPVS]: Fix state variable on failure to start ipvs threadsNeil Horman2007-06-19
| | | | | | | | | | | | | | | | | | | | | ip_vs currently fails to reset its ip_vs_sync_state variable if the sync thread fails to start properly. The result is that the kernel will report a running daemon when their actuall is none. If you issue the following commands: 1. ipvsadm --start-daemon master --mcast-interface bla 2. ipvsadm -L --daemon 3. ipvsadm --stop-daemon master Assuming that bla is not an actual interface, step 2 should return no data, but instead returns: $ ipvsadm -L --daemon master sync daemon (mcast=bla, syncid=0) Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* [XFRM]: Fix MTU calculation for non-ESP SAsPatrick McHardy2007-06-19
| | | | | | | | | | | My IPsec MTU optimization patch introduced a regression in MTU calculation for non-ESP SAs, the SA's header_len needs to be subtracted from the MTU if the transform doesn't provide a ->get_mtu() function. Reported-and-tested-by: Marco Berizzi <pupilla@hotmail.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* [RXRPC] net/rxrpc/ar-connection.c: fix NULL dereferenceAdrian Bunk2007-06-15
| | | | | | | This patch fixes a NULL dereference spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* [TCP]: Fix logic breakage due to DSACK separationIlpo Järvinen2007-06-15
| | | | | | | | | | Commit 6f74651ae626ec672028587bc700538076dfbefb is found guilty of breaking DSACK counting, which should be done only for the SACK block reported by the DSACK instead of every SACK block that is received along with DSACK information. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>