summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2013-10-17netdev: inet_timewait_sock.h missing semi-colon when KMEMCHECK is enabledRandy Dunlap
Fix (a few hundred) build errors due to missing semi-colon when KMEMCHECK is enabled: include/net/inet_timewait_sock.h:139:2: error: expected ',', ';' or '}' before 'int' include/net/inet_timewait_sock.h:148:28: error: 'const struct inet_timewait_sock' has no member named 'tw_death_node' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17virtio-net: refill only when device is up during setting queuesJason Wang
We used to schedule the refill work unconditionally after changing the number of queues. This may lead an issue if the device is not up. Since we only try to cancel the work in ndo_stop(), this may cause the refill work still work after removing the device. Fix this by only schedule the work when device is up. The bug were introduce by commit 9b9cd8024a2882e896c65222aa421d461354e3f2. (virtio-net: fix the race between channels setting and refill) Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17virtio-net: don't respond to cpu hotplug notifier if we're not readyJason Wang
We're trying to re-configure the affinity unconditionally in cpu hotplug callback. This may lead the issue during resuming from s3/s4 since - virt queues haven't been allocated at that time. - it's unnecessary since thaw method will re-configure the affinity. Fix this issue by checking the config_enable and do nothing is we're not ready. The bug were introduced by commit 8de4b2f3ae90c8fc0f17eeaab87d5a951b66ee17 (virtio-net: reset virtqueue affinity when doing cpu hotplug). Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Wanlong Gao <gaowanlong@cn.fujitsu.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17yam: remove a no-op in yam_ioctl()Dan Carpenter
We overwrite the ->bitrate with the user supplied information on the next line. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17yam: integer underflow in yam_ioctl()Dan Carpenter
We cap bitrate at YAM_MAXBITRATE in yam_ioctl(), but it could also be negative. I don't know the impact of using a negative bitrate but let's prevent it. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net/ethernet: cpsw: Bugfix interrupts before enabling napiMarkus Pargmann
If interrupts happen before napi_enable was called, the driver will not work as expected. Network transmissions are impossible in this state. This bug can be reproduced easily by restarting the network interface in a loop. After some time any network transmissions on the network interface will fail. This patch fixes the bug by enabling napi before enabling the network interface interrupts. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17bnx2x: record rx queue for LRO packetsEric Dumazet
RPS support is kind of broken on bnx2x, because only non LRO packets get proper rx queue information. This triggers reorders, as it seems bnx2x like to generate a non LRO packet for segment including TCP PUSH flag : (this might be pure coincidence, but all the reorders I've seen involve segments with a PUSH) 11:13:34.335847 IP A > B: . 415808:447136(31328) ack 1 win 457 <nop,nop,timestamp 3789336 3985797> 11:13:34.335992 IP A > B: . 447136:448560(1424) ack 1 win 457 <nop,nop,timestamp 3789336 3985797> 11:13:34.336391 IP A > B: . 448560:479888(31328) ack 1 win 457 <nop,nop,timestamp 3789337 3985797> 11:13:34.336425 IP A > B: P 511216:512640(1424) ack 1 win 457 <nop,nop,timestamp 3789337 3985798> 11:13:34.336423 IP A > B: . 479888:511216(31328) ack 1 win 457 <nop,nop,timestamp 3789337 3985798> 11:13:34.336924 IP A > B: . 512640:543968(31328) ack 1 win 457 <nop,nop,timestamp 3789337 3985798> 11:13:34.336963 IP A > B: . 543968:575296(31328) ack 1 win 457 <nop,nop,timestamp 3789337 3985798> We must call skb_record_rx_queue() to properly give to RPS (and more generally for TX queue selection on forward path) the receive queue information. Similar fix is needed for skb_mark_napi_id(), but will be handled in a separate patch to ease stable backports. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Willem de Bruijn <willemb@google.com> Cc: Eilon Greenstein <eilong@broadcom.com> Acked-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17tcp: fix incorrect ca_state in tail loss probeYuchung Cheng
On receiving an ACK that covers the loss probe sequence, TLP immediately sets the congestion state to Open, even though some packets are not recovered and retransmisssion are on the way. The later ACks may trigger a WARN_ON check in step D of tcp_fastretrans_alert(), e.g., https://bugzilla.redhat.com/show_bug.cgi?id=989251 The fix is to follow the similar procedure in recovery by calling tcp_try_keep_open(). The sender switches to Open state if no packets are retransmissted. Otherwise it goes to Disorder and let subsequent ACKs move the state to Recovery or Open. Reported-By: Michael Sterrett <michael@sterretts.net> Tested-By: Dormando <dormando@rydia.net> Signed-off-by: Yuchung Cheng <ycheng@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17usbnet: fix error return code in usbnet_probe()Wei Yongjun
Fix to return -ENOMEM in the padding pkt alloc fail error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Oliver Neukum <oneukum@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge branch 'xen_netback'David S. Miller
xen-netback: IPv6 offload support ==================== This patch series adds support for checksum and large packet offloads into xen-netback. Testing has mainly been done using the Microsoft network hardware certification suite running in Server 2008R2 VMs with Citrix PV frontends. v2: - Fixed Wei's email address in Cc lines v3: - Responded to Wei's comments: - netif.h now updated with comments and a definition of XEN_NETIF_GSO_TYPE_NONE. - limited number of pullups - Responded to Annie's comments: - New GSO_BIT macro v4: - Responded to more of Wei's comments - Remove parsing of IPv6 fragment header and added warning v5: - Added comment concerning the value chosen for PKT_PROT_LEN - Dropped deprecation of feature-no-csum-offload ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17xen-netback: enable IPv6 TCP GSO to the guestPaul Durrant
This patch adds code to handle SKB_GSO_TCPV6 skbs and construct appropriate extra or prefix segments to pass the large packet to the frontend. New xenstore flags, feature-gso-tcpv6 and feature-gso-tcpv6-prefix, are sampled to determine if the frontend is capable of handling such packets. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17xen-netback: handle IPv6 TCP GSO packets from the guestPaul Durrant
This patch adds a xenstore feature flag, festure-gso-tcpv6, to advertise that netback can handle IPv6 TCP GSO packets. It creates SKB_GSO_TCPV6 skbs if the frontend passes an extra segment with the new type XEN_NETIF_GSO_TYPE_TCPV6 added to netif.h. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17xen-netback: Unconditionally set NETIF_F_RXCSUMPaul Durrant
There is no mechanism to insist that a guest always generates a packet with good checksum (at least for IPv4) so we must handle checksum offloading from the guest and hence should set NETIF_F_RXCSUM. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17xen-netback: add support for IPv6 checksum offload from guestPaul Durrant
For performance of VM to VM traffic on a single host it is better to avoid calculation of TCP/UDP checksum in the sending frontend. To allow this this patch adds the code necessary to set up partial checksum for IPv6 packets and xenstore flag feature-ipv6-csum-offload to advertise that fact to frontends. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17xen-netback: add support for IPv6 checksum offload to guestPaul Durrant
Check xenstore flag feature-ipv6-csum-offload to determine if a guest is happy to accept IPv6 packets with only partial checksum. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge branch 'bonding_rcu'David S. Miller
bonding: patchset for rcu use in bonding ==================== The Patch Set convert the xmit of 3ad and alb mode to use rcu lock. dd rtnl lock and remove read lock for bond sysfs. v2 because the bond_for_each_slave_rcu without rcu_read_lock() will occurs one warming, so add new function for alb xmit path to avoid warming. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17bonding: add rtnl lock and remove read lock for bond sysfsdingtianhong
The bond_for_each_slave() will not be protected by read_lock(), only protected by rtnl_lock(), so need to replace read_lock() with rtnl_lock(). Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17bonding: use RCU protection for alb xmit pathdingtianhong
The commit 278b20837511776dc9d5f6ee1c7fabd5479838bb (bonding: initial RCU conversion) has convert the roundrobin, active-backup, broadcast and xor xmit path to rcu protection, the performance will be better for these mode, so this time, convert xmit path for alb mode. Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Cc: Nikolay Aleksandrov <nikolay@redhat.com> Cc: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17bonding: use RCU protection for 3ad xmit pathdingtianhong
The commit 278b20837511776dc9d5f6ee1c7fabd5479838bb (bonding: initial RCU conversion) has convert the roundrobin, active-backup, broadcast and xor xmit path to rcu protection, the performance will be better for these mode, so this time, convert xmit path for 3ad mode. Suggested-by: Nikolay Aleksandrov <nikolay@redhat.com> Suggested-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: Wang Yufen <wangyufen@huawei.com> Cc: Nikolay Aleksandrov <nikolay@redhat.com> Cc: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17perf: Disable PERF_RECORD_MMAP2 supportStephane Eranian
For now, we disable the extended MMAP record support (MMAP2). We have identified cases where it would not report the correct mapping information, clone(VM_CLONE) but with separate pids. We will revisit the support once we find a solution for this case. The patch changes the kernel to return EINVAL if attr->mmap2 is set. The patch also modifies the perf tool to use regular PERF_RECORD_MMAP for synthetic events and it also prevents the tool from requesting attr->mmap2 mode because the kernel would reject it. The support will be revisited once the kenrel interface is updated. In V2, we reduce the patch to the strict minimum. In V3, we avoid calling perf_event_open() with mmap2 set because we know it will fail and require fallback retry. Signed-off-by: Stephane Eranian <eranian@google.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20131017173215.GA8820@quad Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-10-17Merge branch 'sctp_csum'David S. Miller
Vlad Yasevich says: ==================== sctp: Use software checksum under certain circumstances. There are some cards that support SCTP checksum offloading. When using these cards with IPSec or forcing IP fragmentation of SCTP traffic, the checksum is computed incorrectly due to the fact that xfrm and IP/IPv6 fragmentation code do not know that this is SCTP traffic and do not know that checksum has to be computed differently. To fix this, we let SCTP detect these conditions and perform software checksum calculation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17sctp: Perform software checksum if packet has to be fragmented.Vlad Yasevich
IP/IPv6 fragmentation knows how to compute only TCP/UDP checksum. This causes problems if SCTP packets has to be fragmented and ipsummed has been set to PARTIAL due to checksum offload support. This condition can happen when retransmitting after MTU discover, or when INIT or other control chunks are larger then MTU. Check for the rare fragmentation condition in SCTP and use software checksum calculation in this case. CC: Fan Du <fan.du@windriver.com> Signed-off-by: Vlad Yasevich <vyasevich@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17sctp: Use software crc32 checksum when xfrm transform will happen.Fan Du
igb/ixgbe have hardware sctp checksum support, when this feature is enabled and also IPsec is armed to protect sctp traffic, ugly things happened as xfrm_output checks CHECKSUM_PARTIAL to do checksum operation(sum every thing up and pack the 16bits result in the checksum field). The result is fail establishment of sctp communication. Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Vlad Yasevich <vyasevich@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net: dst: provide accessor function to dst->xfrmVlad Yasevich
dst->xfrm is conditionally defined. Provide accessor funtion that is always available. Signed-off-by: Vlad Yasevich <vyasevich@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17perf scripting perl: Fix build error on Fedora 12Arnaldo Carvalho de Melo
Cast __u64 to u64 to silence this warning on older distros, such as Fedora 12: CC /tmp/build/perf/util/scripting-engines/trace-event-perl.o cc1: warnings being treated as errors util/scripting-engines/trace-event-perl.c: In function ‘perl_process_tracepoint’: util/scripting-engines/trace-event-perl.c:285: error: format ‘%lu’ expects type ‘long unsigned int’, but argument 2 has type ‘__u64’ make[1]: *** [/tmp/build/perf/util/scripting-engines/trace-event-perl.o] Error 1 make: *** [install] Error 2 make: Leaving directory `/home/acme/git/linux/tools/perf' [acme@fedora12 linux]$ Reported-by: Waiman Long <Waiman.Long@hp.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tom.zanussi@linux.intel.com> Cc: Waiman Long <Waiman.Long@hp.com> Link: http://lkml.kernel.org/n/tip-nlxofdqcdjfm0w9o6bgq4kqv@git.kernel.org Link: http://lkml.kernel.org/r/1381265120-58532-1-git-send-email-Waiman.Long@hp.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-10-17Merge branch 'net-next' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nftables Pablo Neira Ayuso says: ==================== netfilter updates: nf_tables pull request The following patchset contains the current original nf_tables tree condensed in 17 patches. I have organized them by chronogical order since the original nf_tables code was released in 2009 and by dependencies between the different patches. The patches are: 1) Adapt all existing hooks in the tree to pass hook ops to the hook callback function, required by nf_tables, from Patrick McHardy. 2) Move alloc_null_binding to nf_nat_core, as it is now also needed by nf_tables and ip_tables, original patch from Patrick McHardy but required major changes to adapt it to the current tree that I made. 3) Add nf_tables core, including the netlink API, the packet filtering engine, expressions and built-in tables, from Patrick McHardy. This patch includes accumulated fixes since 2009 and minor enhancements. The patch description contains a list of references to the original patches for the record. For those that are not familiar to the original work, see [1], [2] and [3]. 4) Add netlink set API, this replaces the original set infrastructure to introduce a netlink API to add/delete sets and to add/delete set elements. This includes two set types: the hash and the rb-tree sets (used for interval based matching). The main difference with ipset is that this infrastructure is data type agnostic. Patch from Patrick McHardy. 5) Allow expression operation overload, this API change allows us to provide define expression subtypes depending on the configuration that is received from user-space via Netlink. It is used by follow up patches to provide optimized versions of the payload and cmp expressions and the x_tables compatibility layer, from Patrick McHardy. 6) Add optimized data comparison operation, it requires the previous patch, from Patrick McHardy. 7) Add optimized payload implementation, it requires patch 5, from Patrick McHardy. 8) Convert built-in tables to chain types. Each chain type have special semantics (filter, route and nat) that are used by userspace to configure the chain behaviour. The main chain regarding iptables is that tables become containers of chain, with no specific semantics. However, you may still configure your tables and chains to retain iptables like semantics, patch from me. 9) Add compatibility layer for x_tables. This patch adds support to use all existing x_tables extensions from nf_tables, this is used to provide a userspace utility that accepts iptables syntax but used internally the nf_tables kernel core. This patch includes missing features in the nf_tables core such as the per-chain stats, default chain policy and number of chain references, which are required by the iptables compatibility userspace tool. Patch from me. 10) Fix transport protocol matching, this fix is a side effect of the x_tables compatibility layer, which now provides a pointer to the transport header, from me. 11) Add support for dormant tables, this feature allows you to disable all chains and rules that are contained in one table, from me. 12) Add IPv6 NAT support. At the time nf_tables was made, there was no NAT IPv6 support yet, from Tomasz Bursztyka. 13) Complete net namespace support. This patch register the protocol family per net namespace, so tables (thus, other objects contained in tables such as sets, chains and rules) are only visible from the corresponding net namespace, from me. 14) Add the insert operation to the nf_tables netlink API, this requires adding a new position attribute that allow us to locate where in the ruleset a rule needs to be inserted, from Eric Leblond. 15) Add rule batching support, including atomic rule-set updates by using rule-set generations. This patch includes a change to nfnetlink to include two new control messages to indicate the beginning and the end of a batch. The end message is interpreted as the commit message, if it's missing, then the rule-set updates contained in the batch are aborted, from me. 16) Add trace support to the nf_tables packet filtering core, from me. 17) Add ARP filtering support, original patch from Patrick McHardy, but adapted to fit into the chain type infrastructure. This was recovered to be used by nft userspace tool and our compatibility arptables userspace tool. There is still work to do to fully replace x_tables [4] [5] but that can be done incrementally by extending our netlink API. Moreover, looking at netfilter-devel and the amount of contributions to nf_tables we've been getting, I think it would be good to have it mainstream to avoid accumulating large patchsets skip continuous rebases. I tried to provide a reasonable patchset, we have more than 100 accumulated patches in the original nf_tables tree, so I collapsed many of the small fixes to the main patch we had since 2009 and provide a small batch for review to netdev, while trying to retain part of the history. For those who didn't give a try to nf_tables yet, there's a quick howto available from Eric Leblond that describes how to get things working [6]. Comments/reviews welcome. Thanks! [1] http://lwn.net/Articles/324251/ [2] http://workshop.netfilter.org/2013/wiki/images/e/ee/Nftables-osd-2013-developer.pdf [3] http://lwn.net/Articles/564095/ [4] http://people.netfilter.org/pablo/map-pending-work.txt [4] http://people.netfilter.org/pablo/nftables-todo.txt [5] https://home.regit.org/netfilter-en/nftables-quick-howto/ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17irda: update comment mentioning IRQF_DISABLEDMichael Opdenacker
This patch removes a comment mentioning IRQF_DISABLED, which is deprecated. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17isdn: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the use of the IRQF_DISABLED flag It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge branch 'mlx4'David S. Miller
Amir Vadai says: ==================== net/mlx4: Mellanox driver update 15-10-2013 This patchset contains small code cleaning patches, and a patch to make mlx4_core use module_request() in order to load the relevant link layer module (mlx4_en or mlx4_ib) according to the port type. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net/mlx4_core: Load higher level modules according to ports typeEyal Perry
Mellanox ConnectX architecture is: mlx4_core is the lower level PCI driver which register on the PCI id, and protocol specific drivers are depended on it: mlx4_en - for Ethernet and mlx4_ib for Infiniband. NIC could have multiple ports which can change their type dynamically. We use the request_module() call to load the relevant protocol driver when needed: on loading time or at port type change event. Signed-off-by: Eyal Perry <eyalpe@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net/mlx4: Unused local variable in mlx4_opreq_actionAmir Vadai
Clean up warning added by commit fe6f700d "net/mlx4_core: Respond to operation request by firmware". Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net/mlx4: Fix typo, move similar defs to same locationOr Gerlitz
Small code cleanup: 1. change MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN to MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN 2. put MLX4_SET_PORT_PRIO2TC and MLX4_SET_PORT_SCHEDULER in the same union with the other MLX4_SET_PORT_yyy Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17net/mlx4: Clean the code to eliminate trivial build warningsOr Gerlitz
Remove code that triggers trivial build warnings. drivers/net/ethernet/mellanox/mlx4/cmd.c: In function ‘mlx4_set_vf_vlan’: drivers/net/ethernet/mellanox/mlx4/cmd.c:2256: warning: variable ‘vf_oper’ set but not used drivers/net/ethernet/mellanox/mlx4/mcg.c: In function ‘mlx4_map_sw_to_hw_steering_mode’: drivers/net/ethernet/mellanox/mlx4/mcg.c:648: warning: comparison of unsigned expression < 0 is always false drivers/net/ethernet/mellanox/mlx4/mcg.c: In function ‘mlx4_map_sw_to_hw_steering_id’: drivers/net/ethernet/mellanox/mlx4/mcg.c:685: warning: comparison of unsigned expression < 0 is always false drivers/net/ethernet/mellanox/mlx4/mcg.c: In function ‘mlx4_hw_rule_sz’: drivers/net/ethernet/mellanox/mlx4/mcg.c:712: warning: comparison of unsigned expression < 0 is always false drivers/net/ethernet/mellanox/mlx4/fw.c: In function ‘mlx4_opreq_action’: drivers/net/ethernet/mellanox/mlx4/fw.c:1732: warning: variable ‘type_m’ set but not used drivers/net/ethernet/mellanox/mlx4/srq.c:302: warning: no previous prototype for ‘mlx4_srq_lookup’ Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17inet_diag: use sock_gen_put()Eric Dumazet
TCP listener refactoring, part 6 : Use sock_gen_put() from inet_diag_dump_one_icsk() for future SYN_RECV support. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-mergeDavid S. Miller
Included changes: - ensure RecordRoute information is added to BAT_ICMP echo_request/reply only - use VLAN_ETH_HLEN when possible - use htons when possible - substitute old fragmentation code with a new improved implementation by Martin Hundebøll - create common header for BAT_ICMP packets to improve extendibility - consider the network coding overhead when computing the overall room needed by batman headers - add dummy soft-interface rx mode handler - minor code refactoring and cleanups Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
2013-10-17Merge tag 'driver-core-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is one fix for the hotplug memory path that resolves a regression when removing memory that showed up in 3.12-rc1" * tag 'driver-core-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver core: Release device_hotplug_lock when store_mem_state returns EINVAL
2013-10-17Merge tag 'usb-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some USB fixes and new device ids for 3.12-rc6 The largest change here is a bunch of new device ids for the option USB serial driver for new Huawei devices. Other than that, just some small bug fixes for issues that people have reported (run-time and build-time), nothing major" * tag 'usb-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: usb_phy_gen: refine conditional declaration of usb_nop_xceiv_register usb: misc: usb3503: Fix compile error due to incorrect regmap depedency usb/chipidea: fix oops on memory allocation failure usb-storage: add quirk for mandatory READ_CAPACITY_16 usb: serial: option: blacklist Olivetti Olicard200 USB: quirks: add touchscreen that is dazzeled by remote wakeup Revert "usb: musb: gadget: fix otg active status flag" USB: quirks.c: add one device that cannot deal with suspension USB: serial: option: add support for Inovia SEW858 device USB: serial: ti_usb_3410_5052: add Abbott strip port ID to combined table as well. USB: support new huawei devices in option.c usb: musb: start musb on the udc side, too xhci: Fix spurious wakeups after S5 on Haswell xhci: fix write to USB3_PSSEN and XUSB2PRM pci config registers xhci: quirk for extra long delay for S4 xhci: Don't enable/disable RWE on bus suspend/resume.
2013-10-17Merge tag 'tty-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull serial driver fixes from Greg KH: "Here are two serial driver fixes for your tree. One is a revert of a patch that causes a build error, the other is a fix to provide the correct brace placement which resolves a bug where the driver was not working properly" * tag 'tty-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: vt8500: add missing braces Revert "serial: i.MX: evaluate linux,stdout-path property"
2013-10-17Merge tag 'char-misc-3.12-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small iio and w1 driver fixes for 3.12-rc6. There is also a hyper-v fix in here, which turned out to be incorrect, so it was reverted. That will probably have to wait unto 3.13-rc1 to get accepted as it's still being discussed" * tag 'char-misc-3.12-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Revert "Drivers: hv: vmbus: Fix a bug in channel rescind code" Drivers: hv: vmbus: Fix a bug in channel rescind code iio:buffer: Free active scan mask in iio_disable_all_buffers() iio: frequency: adf4350: add missing clk_disable_unprepare() on error in adf4350_probe() w1 - call request_module with w1 master mutex unlocked w1 - fix fops in w1_bus_notify
2013-10-17Merge branch 'dm9000'David S. Miller
Nikita Kiryanov says: ==================== dm9000 improvements This is a collection of improvements and bug fixes for dm9000, mostly related to its startup and resume-from-suspend sequences. Patch "Implement full reset of DM9000 network device" was submitted to the linux-kernel mailing list but never applied. An archive of the submission and the following conversation can be found here: http://lkml.indiana.edu/hypermail/linux/kernel/1205.2/02817.html ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17dm9000: report the correct LPANikita Kiryanov
Report the LPA by checking mii_if_info, instead of just saying "no LPA" every time. Cc: David S. Miller <davem@davemloft.net> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17dm9000: Implement full reset of DM9000 network deviceMichael Abbott
A Davicom application note for the DM9000 network device recommends performing software reset twice to correctly initialise the device. Without this reset some devices fail to initialise correctly on system startup. Cc: David S. Miller <davem@davemloft.net> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Michael Abbott <michael.abbott@diamond.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17dm9000: take phy out of reset during initNikita Kiryanov
Take the phy out of reset explicitly during system resume to avoid losing network connectivity. Cc: David S. Miller <davem@davemloft.net> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17dm9000: during init reset phy only for dm9000bNikita Kiryanov
Some of the changes introduced in commit 6741f40 (DM9000B: driver initialization upgrade) break functionality on DM9000A (error message during NFS boot: "dm9000 dm9000.0: eth0: link down") Since the changes were meant to serve only DM9000B, make them dependent on the chip type. Cc: David S. Miller <davem@davemloft.net> Cc: Jingoo Han <jg1.han@samsung.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il> Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-17Merge tag 'sound-3.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "All reasonably small fixes as rc6: a HD-audio mic fix, a us122l mmap regression fix, and kernel memory leak fix in hdsp driver. Hopefully this will be the last pull request for 3.12..." * tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hdsp - info leak in snd_hdsp_hwdep_ioctl() ALSA: us122l: Fix pcm_usb_stream mmapping regression ALSA: hda - Fix inverted internal mic not indicated on some machines
2013-10-17Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security Pull apparmor fixes from James Morris: "A couple more regressions fixed" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: apparmor: fix bad lock balance when introspecting policy apparmor: fix memleak of the profile hash
2013-10-17Merge tag 'iio-fixes-for-3.12c' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus Jonathan writes: Third set of IIO fixes for the 3.12 cycle. Two little ones this time: 1) A missing clk_unprepare in adf4350. 2) A missing free of the active_scan_mask when iio_disable_all_buffers is called during an unexpected device removal. This leak was introduced by the fix a87c82e454f184a9473f8cdfd4d304205f585f65 iio: Stop sampling when the device is removed and hence is a regression fix.
2013-10-17usb: usb_phy_gen: refine conditional declaration of usb_nop_xceiv_registerGuenter Roeck
Commit 3fa4d734 (usb: phy: rename nop_usb_xceiv => usb_phy_gen_xceiv) changed the conditional around the declaration of usb_nop_xceiv_register from #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) to #if IS_ENABLED(CONFIG_NOP_USB_XCEIV) While that looks the same, it is semantically different. The first expression is true if CONFIG_NOP_USB_XCEIV is built as module and if the including code is built as module. The second expression is true if code depending on CONFIG_NOP_USB_XCEIV if built as module or into the kernel. As a result, the arm:allmodconfig build fails with arch/arm/mach-omap2/built-in.o: In function `omap3_evm_init': arch/arm/mach-omap2/board-omap3evm.c:703: undefined reference to `usb_nop_xceiv_register' Fix the problem by reverting to the old conditional. Cc: Josh Boyer <jwboyer@redhat.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-10-17Revert "Drivers: hv: vmbus: Fix a bug in channel rescind code"Greg Kroah-Hartman
This reverts commit 90d33f3ec519db19d785216299a4ee85ef58ec97 as it's not the correct fix for this issue, and it causes a build warning to be added to the kernel tree. Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>