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| | * | mac802154: cleanup address filtering flagsAlexander Aring2015-06-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes the address filtering flags to enums and setting the flag values with the BIT macro. Additional this patch changes the commenting style for matching usual kernel style. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reviewed-by: Varka Bhadram <varkabhadram@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | mac802154: remove unneeded vif structAlexander Aring2015-06-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes the virtual interface structure from sub if data struct, because it isn't used anywhere. This structure could be useful for give per interface information at softmac driver layer. Nevertheless there exist no use case currently and it contains the interface type information currently. This information is also stored inside wpan dev which is now used to check on the wpan dev interface type. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reviewed-by: Varka Bhadram <varkabhadram@gmail.com> Acked-by: Varka Bhadram <varkabhadram@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | nl802154: export supported commandsVarka Bhadram2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch will export the supported commands by the devices to the userspace. This will be useful to check if HardMAC drivers can support a specific command or not. Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * | | net: Update out-of-date commentZhaowei Yuan2015-06-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Struct inet_proto no longer exists, so update the comment which is out of date. Signed-off-by: Zhaowei Yuan <zhaowei.yuan@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | netfilter: don't pull include/linux/netfilter.h from netns headersPablo Neira Ayuso2015-06-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This pulls the full hook netfilter definitions from all those that include net_namespace.h. Instead let's just include the bare minimum required in the new linux/netfilter_defs.h file, and use it from the netfilter netns header files. I also needed to include in.h and in6.h from linux/netfilter.h otherwise we hit this compilation error: In file included from include/linux/netfilter_defs.h:4:0, from include/net/netns/netfilter.h:4, from include/net/net_namespace.h:22, from include/linux/netdevice.h:43, from net/netfilter/nfnetlink_queue_core.c:23: include/uapi/linux/netfilter.h:76:17: error: field ‘in’ has incomplete type struct in_addr in; And also explicit include linux/netfilter.h in several spots. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| * | | netfilter: use forward declaration instead of including linux/proc_fs.hPablo Neira Ayuso2015-06-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We don't need to pull the full definitions in that file, a simple forward declaration is enough. Moreover, include linux/procfs.h from nf_synproxy_core, otherwise this hits a compilation error due to missing declarations, ie. net/netfilter/nf_synproxy_core.c: In function ‘synproxy_proc_init’: net/netfilter/nf_synproxy_core.c:326:2: error: implicit declaration of function ‘proc_create’ [-Werror=implicit-function-declaration] if (!proc_create("synproxy", S_IRUGO, net->proc_net_stat, ^ Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| * | | net: include missing headers in net/net_namespace.hPablo Neira Ayuso2015-06-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Include linux/idr.h and linux/skbuff.h since they are required by objects that are declared in the net structure. struct net { ... struct idr netns_ids; ... struct sk_buff_head wext_nlevents; ... Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| * | | netfilter: bridge: split ipv6 code into separated filePablo Neira Ayuso2015-06-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Resolve compilation breakage when CONFIG_IPV6 is not set by moving the IPv6 code into a separated br_netfilter_ipv6.c file. Fixes: efb6de9b4ba0 ("netfilter: bridge: forward IPv6 fragmented packets") Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| * | | sock_diag: define destruction multicast groupsCraig Gallek2015-06-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These groups will contain socket-destruction events for AF_INET/AF_INET6, IPPROTO_TCP/IPPROTO_UDP. Near the end of socket destruction, a check for listeners is performed. In the presence of a listener, rather than completely cleanup the socket, a unit of work will be added to a private work queue which will first broadcast information about the socket and then finish the cleanup operation. Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge tag 'nfc-next-4.2-1' of ↵David S. Miller2015-06-15
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next Samuel Ortiz says: ==================== NFC 4.2 pull request This is the NFC pull request for 4.2. - NCI drivers can now define their own handlers for processing proprietary NCI responses and notifications. - NFC vendors can use a dedicated netlink API to send their own proprietary commands, like e.g. all commands needed to implement vendor specific manufacturing tools. - A new generic NCI over UART driver against which any NCI chipset running on top of a serial interface can register. - The st21nfcb driver is renamed to st-nci as it can and will support most of ST Microelectronics NCI chipsets. - The st21nfcb driver can put its CLF in hibernate mode and save significant amount of power. - A few st21nfcb minor fixes. - The NXP NCI driver now supports ACPI enumeration. - The Marvell NCI driver now supports both USB and serial physical interfaces. - The Marvell NCI drivers also supports NCI frames being muxed over HCI. This is a setting that can be defined by a DT property. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | NFC: nci: add generic uart supportVincent Cuissard2015-06-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some NFC controller supports UART as host interface. As with SPI, a lot of code can be shared between vendor drivers. This patch add the generic support of UART and provides some extension API for vendor specific needs. This code is strongly inspired by the Bluetooth HCI ldisc implementation. NCI UART vendor drivers will have to register themselves to this layer via nci_uart_register. Underlying tty will have to be configured from user land thanks to an ioctl. Signed-off-by: Vincent Cuissard <cuissard@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | * | | NFC: Introduce vendor commands structuresSamuel Ortiz2015-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Together with inline routines to associate a vendor commands array with an NFC device. Vendor commands allow vendors to implement their very specific operations from driver code instead of adding new stack ops for non NFC generic commands. Vendors need to select their own unique IDs and use that as a namespace for defining sub commands. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | * | | NFC: nci: Add nci_prop_cmd allowing to send proprietary nci cmdChristophe Ricard2015-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Handle allowing to send proprietary nci commands anywhere in the nci state machine. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | * | | NFC: nci: Add nci init ops for early device initializationChristophe Ricard2015-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some device may need to execute some proprietary commands in order to "wake-up"; Before the nci state initialization. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | * | | NFC: nci: Handle proprietary response and notificationsSamuel Ortiz2015-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow for drivers to explicitly define handlers for each proprietary notifications and responses they expect to support. Reviewed-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| * | | | netfilter: nf_tables_netdev: unregister hooks on net_device removalPablo Neira Ayuso2015-06-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case the net_device is gone, we have to unregister the hooks and put back the reference on the net_device object. Once it comes back, register them again. This also covers the device rename case. This patch also adds a new flag to indicate that the basechain is disabled, so their hooks are not registered. This flag is used by the netdev family to handle the case where the net_device object is gone. Currently this flag is not exposed to userspace. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| * | | | netfilter: nf_tables: attach net_device to basechainPablo Neira Ayuso2015-06-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The device is part of the hook configuration, so instead of a global configuration per table, set it to each of the basechain that we create. This patch reworks ebddf1a8d78a ("netfilter: nf_tables: allow to bind table to net_device"). Note that this adds a dev_name field in the nft_base_chain structure which is required the netdev notification subscription that follows up in a patch to handle gone net_devices. Suggested-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| * | | | tcp: fill shinfo->gso_size at last momentEric Dumazet2015-06-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In commit cd7d8498c9a5 ("tcp: change tcp_skb_pcount() location") we stored gso_segs in a temporary cache hot location. This patch does the same for gso_size. This allows to save 2 cache line misses in tcp xmit path for the last packet that is considered but not sent because of various conditions (cwnd, tso defer, receiver window, TSQ...) Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | Merge tag 'mac80211-next-for-davem-2015-06-10' of ↵David S. Miller2015-06-10
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== For this round we mostly have fixes: * mesh fixes from Alexis Green and Chun-Yeow Yeoh, * a documentation fix from Jakub Kicinski, * a missing channel release (from Michal Kazior), * a fix for a signal strength reporting bug (from Sara Sharon), * handle deauth while associating (myself), * don't report mangled TX SKB back to userspace for status (myself), * handle aggregation session timeouts properly in fast-xmit (myself) However, there are also a few cleanups and one big change that affects all drivers (and that required me to pull in your tree) to change the mac80211 HW flags to use an unsigned long bitmap so that we can extend them more easily - we're running out of flags even with a cleanup to remove the two unused ones. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | mac80211: convert HW flags to unsigned long bitmapJohannes Berg2015-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As we're running out of hardware capability flags pretty quickly, convert them to use the regular test_bit() style unsigned long bitmaps. This introduces a number of helper functions/macros to set and to test the bits, along with new debugfs code. The occurrences of an explicit __clear_bit() are intentional, the drivers were never supposed to change their supported bits on the fly. We should investigate changing this to be a per-frame flag. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | Merge remote-tracking branch 'net-next/master' into mac80211-nextJohannes Berg2015-06-10
| | |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge back net-next to get wireless driver changes (from Kalle) to be able to create the API change across all trees properly. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | mac80211: remove obsolete sentence from documentationJakub Kicinski2015-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | FIF_PROMISC_IN_BSS was removed in commit df1404650ccb ("mac80211: remove support for IFF_PROMISC"). Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | mac80211: rename single hw-scan flag to follow naming conventionJohannes Berg2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The naming convention is to always have the flags prefixed with IEEE80211_HW_ so they're 'namespaced', make this flag follow it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | mac80211: remove short slot/short preamble incapable flagsJohannes Berg2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are no drivers setting IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE or IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE, so any code using the two flags is dead; it's also exceedingly unlikely that any new driver could ever need to set these flags. The wcn36xx code is almost certainly broken, but this preserves the previous behaviour. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | mac80211: stop using pointers as userspace cookiesJohannes Berg2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Even if the pointers are really only accessible to root and used pretty much only by wpa_supplicant, this is still not great; even for debugging it'd be easier to have something that's easier to read and guaranteed to never get reused. With the recent change to make mac80211 create an ack_skb for the mgmt-tx path this becomes possible, only the client probe method needs to also allocate an ack_skb, and we can store the cookie in that skb. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | | | mac80211: move TX PN to public part of key structJohannes Berg2015-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For drivers supporting TSO or similar features, but that still have PN assignment in software, there's a need to have some memory to store the current PN value. As mac80211 already stores this and it's somewhat complicated to add a per-driver area to the key struct (due to the dynamic sizing thereof) it makes sense to just move the TX PN to the keyconf, i.e. the public part of the key struct. As TKIP is more complicated and we won't able to offload it in this way right now (fast-xmit is skipped for TKIP unless the HW does it all, and our hardware needs MMIC calculation in software) I've not moved that for now - it's possible but requires exposing a lot of the internal TKIP state. As an bonus side effect, we can remove a lot of code by assuming the keyseq struct has a certain layout - with BUILD_BUG_ON to verify it. This might also improve performance, since now TX and RX no longer share a cacheline. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | | | | net/unix: support SCM_SECURITY for stream socketsStephen Smalley2015-06-10
| | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SCM_SECURITY was originally only implemented for datagram sockets, not for stream sockets. However, SCM_CREDENTIALS is supported on Unix stream sockets. For consistency, implement Unix stream support for SCM_SECURITY as well. Also clean up the existing code and get rid of the superfluous UNIXSID macro. Motivated by https://bugzilla.redhat.com/show_bug.cgi?id=1224211, where systemd was using SCM_CREDENTIALS and assumed wrongly that SCM_SECURITY was also supported on Unix stream sockets. Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov> Acked-by: Paul Moore <paul@paul-moore.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | tcp: get_cookie_sock() consolidationEric Dumazet2015-06-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IPv4 and IPv6 share same implementation of get_cookie_sock(), and there is no point inlining it. We add tcp_ prefix to the common helper name and export it. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | inet: add IP_BIND_ADDRESS_NO_PORT to overcome bind(0) limitationsEric Dumazet2015-06-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When an application needs to force a source IP on an active TCP socket it has to use bind(IP, port=x). As most applications do not want to deal with already used ports, x is often set to 0, meaning the kernel is in charge to find an available port. But kernel does not know yet if this socket is going to be a listener or be connected. It has very limited choices (no full knowledge of final 4-tuple for a connect()) With limited ephemeral port range (about 32K ports), it is very easy to fill the space. This patch adds a new SOL_IP socket option, asking kernel to ignore the 0 port provided by application in bind(IP, port=0) and only remember the given IP address. The port will be automatically chosen at connect() time, in a way that allows sharing a source port as long as the 4-tuples are unique. This new feature is available for both IPv4 and IPv6 (Thanks Neal) Tested: Wrote a test program and checked its behavior on IPv4 and IPv6. strace(1) shows sequences of bind(IP=127.0.0.2, port=0) followed by connect(). Also getsockname() show that the port is still 0 right after bind() but properly allocated after connect(). socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 5 setsockopt(5, SOL_IP, IP_BIND_ADDRESS_NO_PORT, [1], 4) = 0 bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.2")}, 16) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.2")}, [16]) = 0 connect(5, {sa_family=AF_INET, sin_port=htons(53174), sin_addr=inet_addr("127.0.0.3")}, 16) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(38050), sin_addr=inet_addr("127.0.0.2")}, [16]) = 0 IPv6 test : socket(PF_INET6, SOCK_STREAM, IPPROTO_IP) = 7 setsockopt(7, SOL_IP, IP_BIND_ADDRESS_NO_PORT, [1], 4) = 0 bind(7, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0 getsockname(7, {sa_family=AF_INET6, sin6_port=htons(0), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0 connect(7, {sa_family=AF_INET6, sin6_port=htons(57300), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0 getsockname(7, {sa_family=AF_INET6, sin6_port=htons(60964), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0 I was able to bind()/connect() a million concurrent IPv4 sockets, instead of ~32000 before patch. lpaa23:~# ulimit -n 1000010 lpaa23:~# ./bind --connect --num-flows=1000000 & 1000000 sockets lpaa23:~# grep TCP /proc/net/sockstat TCP: inuse 2000063 orphan 0 tw 47 alloc 2000157 mem 66 Check that a given source port is indeed used by many different connections : lpaa23:~# ss -t src :40000 | head -10 State Recv-Q Send-Q Local Address:Port Peer Address:Port ESTAB 0 0 127.0.0.2:40000 127.0.202.33:44983 ESTAB 0 0 127.0.0.2:40000 127.2.27.240:44983 ESTAB 0 0 127.0.0.2:40000 127.2.98.5:44983 ESTAB 0 0 127.0.0.2:40000 127.0.124.196:44983 ESTAB 0 0 127.0.0.2:40000 127.2.139.38:44983 ESTAB 0 0 127.0.0.2:40000 127.1.59.80:44983 ESTAB 0 0 127.0.0.2:40000 127.3.6.228:44983 ESTAB 0 0 127.0.0.2:40000 127.0.38.53:44983 ESTAB 0 0 127.0.0.2:40000 127.1.197.10:44983 Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | mpls: Add MPLS entropy label in flow_keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In flow dissector if an MPLS header contains an entropy label this is saved in the new keyid field of flow_keys. The entropy label is then represented in the flow hash function input. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Add GRE keyid in flow_keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In flow dissector if a GRE header contains a keyid this is saved in the new keyid field of flow_keys. The GRE keyid is then represented in the flow hash function input. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Add IPv6 flow label to flow_keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In flow_dissector set the flow label in flow_keys for IPv6. This also removes the shortcircuiting of flow dissection when a non-zero label is present, the flow label can be considered to provide additional entropy for a hash. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Add VLAN ID to flow_keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In flow_dissector set vlan_id in flow_keys when VLAN is found. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Get rid of IPv6 hash addresses flow keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We don't need to return the IPv6 address hash as part of flow keys. In general, using the IPv6 address hash is risky in a hash value since the underlying use of xor provides no entropy. If someone really needs the hash value they can get it from the full IPv6 addresses in flow keys (e.g. from flow_get_u32_src). Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Add keys for TIPC addressTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new flow key for TIPC addresses. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Add full IPv6 addresses to flow_keysTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds full IPv6 addresses into flow_keys and uses them as input to the flow hash function. The implementation supports either IPv4 or IPv6 addresses in a union, and selector is used to determine how may words to input to jhash2. We also add flow_get_u32_dst and flow_get_u32_src functions which are used to get a u32 representation of the source and destination addresses. For IPv6, ipv6_addr_hash is called. These functions retain getting the legacy values of src and dst in flow_keys. With this patch, Ethertype and IP protocol are now included in the flow hash input. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | net: Get skb hash over flow_keys structureTom Herbert2015-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes flow hashing to use jhash2 over the flow_keys structure instead just doing jhash_3words over src, dst, and ports. This method will allow us take more input into the hashing function so that we can include full IPv6 addresses, VLAN, flow labels etc. without needing to resort to xor'ing which makes for a poor hash. Acked-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2015-06-01
| |\ \ \ \ | | | |_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: drivers/net/phy/amd-xgbe-phy.c drivers/net/wireless/iwlwifi/Kconfig include/net/mac80211.h iwlwifi/Kconfig and mac80211.h were both trivial overlapping changes. The drivers/net/phy/amd-xgbe-phy.c file got removed in 'net-next' and the bug fix that happened on the 'net' side is already integrated into the rest of the amd-xgbe driver. Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | Merge tag 'mac80211-next-for-davem-2015-05-29' of ↵David S. Miller2015-05-31
| |\ \ \ \ | | | |/ / | | |/| / | | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== As we get closer to the merge window, here are a few more things for -next: * disconnect TDLS stations on CSA to avoid issues * fix a memory leak introduced in a recent commit * switch rfkill and cfg80211 to PM ops * in an unlikely scenario, prevent a bookkeeping value to get corrupted leading to dropped packets * fix a crash in VLAN assignment * switch rfkill-gpio to more modern gpiod API * send disconnected event to userspace with proper local/remote indication ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | cfg80211: properly send NL80211_ATTR_DISCONNECTED_BY_AP in disconnectJohannes Berg2015-05-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When we disconnect from the AP, drivers call cfg80211_disconnect(). This doesn't know whether the disconnection was initiated locally or by the AP though, which can cause problems with the supplicant, for example with WPS. This issue obviously doesn't show up with any mac80211 based driver since mac80211 doesn't call this function. Fix this by requiring drivers to indicate whether the disconnect is locally generated or not. I've tried to update the drivers, but may not have gotten the values correct, and some drivers may currently not be able to report correct values. In case of doubt I left it at false, which is the current behaviour. For libertas, make adjustments as indicated by Dan Williams. Reported-by: Matthieu Mauger <matthieux.mauger@intel.com> Tested-by: Matthieu Mauger <matthieux.mauger@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | * | mac80211: add missing drv_priv description for TXQ structJohannes Berg2015-05-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The kernel-doc description for the drv_priv member of struct ieee80211_txq was missing, leading to errors. Add a suitable description to fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-nextDavid S. Miller2015-05-31
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pablo Neira Ayuso says: ==================== Netfilter updates for net-next The following patchset contains Netfilter updates for net-next, they are: 1) default CONFIG_NETFILTER_INGRESS to y for easier compile-testing of all options. 2) Allow to bind a table to net_device. This introduces the internal NFT_AF_NEEDS_DEV flag to perform a mandatory check for this binding. This is required by the next patch. 3) Add the 'netdev' table family, this new table allows you to create ingress filter basechains. This provides access to the existing nf_tables features from ingress. 4) Kill unused argument from compat_find_calc_{match,target} in ip_tables and ip6_tables, from Florian Westphal. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | netfilter: nf_tables: add netdev table to filter from ingressPablo Neira Ayuso2015-05-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows us to create netdev tables that contain ingress chains. Use skb_header_pointer() as we may see shared sk_buffs at this stage. This change provides access to the existing nf_tables features from the ingress hook. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| | * | | netfilter: nf_tables: allow to bind table to net_devicePablo Neira Ayuso2015-05-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the internal NFT_AF_NEEDS_DEV flag to indicate that you must attach this table to a net_device. This change is required by the follow up patch that introduces the new netdev table. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| * | | | Merge branch 'for-upstream' of ↵David S. Miller2015-05-30
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2015-05-28 Here's a set of patches intended for 4.2. The majority of the changes are on the 802.15.4 side of things rather than Bluetooth related: - All sorts of cleanups & fixes to ieee802154 and related drivers - Rework of tx power support in ieee802154 and its drivers - Support for setting ieee802154 tx power through nl802154 - New IDs for the btusb driver - Various cleanups & smaller fixes to btusb - New btrtl driver for Realtec devices - Fix suspend/resume for Realtek devices Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | nl802154: add support to set cca ed levelAlexander Aring2015-05-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for setting the current cca ed level value over nl802154. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reviewed-by: Varka Bhadram <varkabhadram@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | | | ieee802154: add set transmit power supportVarka Bhadram2015-05-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds transmission power setting support for IEEE-802.15.4 devices via nl802154. Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | | | ieee802154: Remove ieee802154_reduced_mlme_ops references.Lennert Buytenhek2015-05-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As there doesn't seem to be a definition of it or any users of it. Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | | | mac802154: remove mib lockAlexander Aring2015-05-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes the mib lock. The new locking mechanism is to protect the mib values with the rtnl lock. Note that this isn't always necessary if we have an interface up the most mib values are readonly (e.g. address settings). With this behaviour we can remove locking in hotpath like frame parsing completely. It depends on context if we need to hold the rtnl lock or not, this makes the callbacks of ieee802154_mlme_ops unnecessary because these callbacks hols always the locks. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| | * | | | mac802154: use atomic ops for sequence incrementationAlexander Aring2015-05-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch will use atomic operations for sequence number incrementation while MAC header generation. Upper layers like af_802154 or 6LoWPAN could call this function in a parallel context while generating 802.15.4 MAC header before queuing into wpan interfaces transmit queue. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>