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path: root/drivers/net
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2016-02-24igb: call ndo_stop() instead of dev_close() when running offline selftestStefan Assmann
Calling dev_close() causes IFF_UP to be cleared which will remove the interfaces routes and some addresses. That's probably not what the user intended when running the offline selftest. Besides this does not happen if the interface is brought down before the test, so the current behaviour is inconsistent. Instead call the net_device_ops ndo_stop function directly and avoid touching IFF_UP at all. Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: Fix VLAN tag stripping on Intel i350Corinna Vinschen
Problem: When switching off VLAN offloading on an i350, the VLAN interface gets unusable. For testing, set up a VLAN on an i350 and some remote machine, e.g.: $ ip link add link eth0 name eth0.42 type vlan id 42 $ ip addr add 192.168.42.1/24 dev eth0.42 $ ip link set dev eth0.42 up Offloading is switched on by default: $ ethtool -k eth0 | grep vlan-offload rx-vlan-offload: on tx-vlan-offload: on $ ping -c 3 -I eth0.42 192.168.42.2 [...works as usual...] Now switch off VLAN offloading and try again: $ ethtool -K eth0 rxvlan off Actual changes: rx-vlan-offload: off tx-vlan-offload: off [requested on] $ ping -c 3 -I eth0.42 192.168.42.2 PING 192.168.42.2 (192.168.42.2) from 192.168.42.1 eth0.42: 56(84) bytes of da ta. --- 192.168.42.2 ping statistics --- 3 packets transmitted, 0 received, 100% packet loss, time 1999ms I can only reproduce it on an i350, the above works fine on a 82580. While inspecting the igb source, I came across the code in igb_set_vmolr which sets the E1000_VMOLR_STRVLAN/E1000_DVMOLR_STRVLAN flags once and for all, and in all of the igb code there's no other place where the STRVLAN is set or cleared. Thus, VLAN stripping is enabled in igb unconditionally, independently of the offloading setting. I compared that to the latest Intel igb-5.3.3.5 driver from http://sourceforge.net/projects/e1000/ which in fact sets and clears the STRVLAN flag independently from igb_set_vmolr in its own function igb_set_vf_vlan_strip, depending on the vlan settings. So I included the STRVLAN handling from the igb-5.3.3.5 driver into our current igb driver and tested the above scenario again. This time ping still works after switching off VLAN offloading. Tested on i350, with and without addtional VFs, as well as on 82580 successfully. Signed-off-by: Corinna Vinschen <vinschen@redhat.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igbvf: remove "link is Up" message when registering mcast addressJon Maxwell
A similar issue was addressed a few years ago in the following thread: http://www.spinics.net/lists/netdev/msg245877.html At that time there were concerns that removing this statement may cause other side effects. However the submitter addressed those concerns. But the dialogue went cold. We have a new case where a customers application is registering and un-registering multicast addresses every few seconds. This is leading to many "Link is Up" messages in the logs as a result of the "netif_carrier_off(netdev)" statement called by igbvf_msix_other(). Also on some kernels it is interfering with the bonding driver causing it to failover and subsequently affecting connectivity. The Sourgeforge driver does not make this call and is therefore not affected. If there were any side effects I would expect that driver to also be affected. I have tested re-loading the igbvf driver and downing the adapter with the PF entity on the host where the VM has this patch. When I bring it back up again connectivity is restored as expected. Therefore I request that this patch gets submitted. Signed-off-by: Jon Maxwell <jmaxwell37@gmail.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igbvf: Add support for generic Tx checksumsAlexander Duyck
This patch adds support for generic Tx checksums to the igbvf driver. It turns out this is actually pretty easy after going over the datasheet as we were doing a number of steps we didn't need to. In order to perform a Tx checksum for an L4 header we need to fill in the following fields in the Tx descriptor: MACLEN (maximum of 127), retrieved from: skb_network_offset() IPLEN (maximum of 511), retrieved from: skb_checksum_start_offset() - skb_network_offset() TUCMD.L4T indicates offset and if checksum or crc32c, based on: skb->csum_offset The added advantage to doing this is that we can support inner checksum offloads for tunnels and MPLS while still being able to transparently insert VLAN tags. I also took the opportunity to clean-up many of the feature flag configuration bits to make them a bit more consistent between drivers. In the case of the VF drivers this meant adding support for SCTP CRCs, and inner checksum offloads for MPLS and various tunnel types. Signed-off-by: Alexander Duyck <aduyck@mirantis.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: Add support for generic Tx checksumsAlexander Duyck
This patch adds support for generic Tx checksums to the igb driver. It turns out this is actually pretty easy after going over the datasheet as we were doing a number of steps we didn't need to. In order to perform a Tx checksum for an L4 header we need to fill in the following fields in the Tx descriptor: MACLEN (maximum of 127), retrieved from: skb_network_offset() IPLEN (maximum of 511), retrieved from: skb_checksum_start_offset() - skb_network_offset() TUCMD.L4T indicates offset and if checksum or crc32c, based on: skb->csum_offset The added advantage to doing this is that we can support inner checksum offloads for tunnels and MPLS while still being able to transparently insert VLAN tags. I also took the opportunity to clean-up many of the feature flag configuration bits to make them a bit more consistent between drivers. Signed-off-by: Alexander Duyck <aduyck@mirantis.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: rename igb define to be more genericTodd Fujinaka
E1000_MRQC_ENABLE_RSS_4Q enables 4 and 8 queues depending on the part so rename to be generic. Similarly, E1000_MRQC_ENABLE_VMDQ_RSS_2Q has no numeric meaning so rename to be more generic. Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: add conditions for I210 to generate periodic clock outputRoland Hii
In general case the maximum supported half cycle time of the synchronized output clock is 70msec. Slower half cycle time than 70msec can be programmed also as long as the output clock is synchronized to whole seconds, useful specifically for generating a 1Hz clock. Permitted values for the clock half cycle time are: 125,000,000 decimal, 250,000,000 decimal and 500,000,000 decimal (equals to 125msec, 250msec and 500msec respectively). Before this patch, only the half cycle time of less than or equal to 70msec uses the I210 clock output function. This patch adds additional conditions when half cycle time is equal to 125msec or 250msec or 500msec to use clock output function. Under other conditions, interrupt driven target time output events method is still used to generate the desired clock output. Signed-off-by: Roland Hii <roland.king.guan.hii@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: enable WoL for OEM devices regardless of EEPROM settingTodd Fujinaka
Override EEPROM settings for specific OEM devices. Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: constify e1000_phy_operations structureJulia Lawall
This e1000_phy_operations structure is never modified, so declare it as const. Other structures of this type are already const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24igb: When GbE link up, wait for Remote receiver status conditionTakuma Ueba
I210 device IPv6 autoconf test sometimes fails, because DAD NS for link-local is not transmitted. This packet is silently dropped. This problem is seen only GbE environment. igb_watchdog_task link up detection continues to the following process. The following cases are observed: 1.PHY 1000BASE-T Status Register Remote receiver status bit is NG. (NG status becomes OK after about 200 - 700ms) 2.In this case, the transfer packet is silently dropped. 1000BASE-T Status register [Expected]: 0x3800 or 0x7800 [problem occurred]: 0x2800 or 0x6800 Frequency of occurrence: approx 1/10 - 1/40 observed In order to avoid this problem, wait until 1000BASE-T Status register "Remote receiver status OK" After applying this patch, at least 400 runs succeed with no problems. Signed-off-by: Takuma Ueba <t.ueba11@gmail.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24e1000e: Initial support for KabeLakeRaanan Avargil
i219 (4) and i219 (5) are the next LOM generations that will be available on the next Intel platform (KabeLake). This patch provides the initial support for the devices. Signed-off-by: Raanan Avargil <raanan.avargil@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24e1000e: Clear ULP configuration register on ULP exitRaanan Avargil
There have been bugs caused by HW ULP configuration settings not being properly cleared after cable connect in V-Pro capable systems. This caused HW to get out of sync occasionally. The fix ensures that ULP settings are cleared in HW after LAN cable re-connect. Signed-off-by: Raanan Avargil <raanan.avargil@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24e1000e: Set HW FIFO minimum pointer gap for non-gig speedsRaanan Avargil
Based on feedback from HW team, the configured value of the internal PHY HW FIFO pointer gap was incorrect for non-gig speeds. This patch provides the correct configuration. Signed-off-by: Raanan Avargil <raanan.avargil@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24e1000e: Increase PHY PLL clock gate timingRaanan Avargil
Several packet loss issues were reported for which the root cause for them was an incorrect configuration of internal HW PHY clock gating mechanism by SW. This patch provides the correct mechanism. Signed-off-by: Raanan Avargil <raanan.avargil@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24e1000e: Increase ULP timerRaanan Avargil
Due to system level changes introduced in Skylake, ULP exit takes significantly longer to occur. Therefore, driver must wait longer for. Signed-off-by: Raanan Avargil <raanan.avargil@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2016-02-24gianfar: Remove redundant ops for do_tstamp from xmit()Claudiu Manoil
Timestamp BD status updates that can be merged into the same "do_tstamp" block, no need for extra save/restore to the BD area. The code is more readable too. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24gianfar: Use skb_frag_t pointers inside xmit()Claudiu Manoil
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24gianfar: Map head TxBD firstClaudiu Manoil
Move the mapping of the head BD before the mapping of fragments. The TOE (h/w offload) decision logic block can be also moved up (as the TOE flag belongs to the head BD), resulting in more localized code (TOE logic vs BD mapping code blocks). Note that, for this h/w, the R (status) bit for the head BD of a S/G frame needs to be written last for a reliable transmission. For the fragmented skb case, a local variable is used to temporarily store the status info of the first BD, replacing a BD status read. A merge of 2 "if(do_tstamp)" blocks was also possible. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24bgmac: support Ethernet device on BCM47094 SoCRafał Miłecki
It needs very similar workarounds to the one on BCM4707. It was tested on D-Link DIR-885L home router. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24be2net: Fix a UE caused by passing large frames to the ASICajit.khaparde@broadcom.com
In QnQ configurations like Flex-10 where the VLANs are inserted by the ASIC, on rare occasions the HW is encountering a scenario where the final frame length ends to be greater than what the ASIC can support. This is because when the TXULP pulls the TX WRB to check the length of the frame to be transmitted it also adds the size of VLANs to be inserted by the HW to the length of the frame indicated in the WRB, which in some cases fails the range check. This causes a UE. Avoid this by trimming the skb length to accommodate the VLAN insertion. Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24be2net: Declare some u16 fields as u32 to improve performanceajit.khaparde@broadcom.com
When 16-bit integers are loaded on CPUs with high order native register sizes, the CPU could use some extra ops before using them. And currently some of the frequently used fields in the driver like the producer and consumer indices of the queues are declared as u16. This patch declares such fields as u32. With this change we see the 64-byte packets per second numbers improve by about 4%. Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Add TX inner packet countersMatthew Finlay
Add TSO and TX checksum counters for tunneled, inner packets Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Add TX stateless offloads for tunnelingMatthew Finlay
Add support for TSO and TX checksum when using hw assisted, tunneled offloads. Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Add netdev support for VXLAN tunnelingMatthew Finlay
If a VXLAN udp dport is added to device it will: - Configure the hardware to offload the port (up to the max supported). - Advertise NETIF_F_GSO_UDP_TUNNEL and supported hw_enc_features. Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Protect en header file from redefinitionsMatthew Finlay
add ifndef to en.h. needed for upcoming vxlan patchset. Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Move to checksum completeMatthew Finlay
Use checksum complete for all IP packets, unless they are HW LRO, in which case, use checksum unnecessary. Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Wake On LAN supportTariq Toukan
Implement set/get WOL by ethtool and added the needed device commands and structures to mlx5_ifc. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Rana Shahout <ranas@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Implement DCBNL IEEE max rateTariq Toukan
Add support for DCBNL IEEE get/set max rate. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Support DCBNL IEEE PFCAchiad Shochat
Implement the set/get DCBNL IEEE PFC callbacks. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5e: Support DCBNL IEEE ETSSaeed Mahameed
Support the ndo_setup_tc callback and the needed methods for multi TC/UP support, and removed the default_vlan_prio from mlx5e_priv which is always 0, it was replaced with hardcoded "0" in the new select queue method. For that we now create MAX_NUM_TC num of TISs (one per prio) on netdevice creation instead of priv->params.num_tc which was always 1. So far each channel had a single TXQ, Now each channel has a TXQ per TC (Traffic Class). Added en_dcbnl.c which implements the set/get DCBNL IEEE ETS, set/get dcbx and registers the mlx5e dcbnl ops. We still use the kernel's default TXQ selection method to select the channel to transmit through but now we use our own method to select the TXQ inside the channel based on VLAN priority. In mlx5, as opposed to mlx4, tc group N gets lower priority than tc group N+1. CC: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Rana Shahout <ranas@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5: Introduce physical port TC/prio access functionsSaeed Mahameed
Add access functions to set and query a physical port TC groups and prio parameters. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5: Introduce physical port PFC access functionsAchiad Shochat
Add access functions to set and query a physical port PFC (Priority Flow Control) parameters. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-24net/mlx5: Introduce a new header file for physical port functionsAchiad Shochat
All the device physical port access functions are implemented in the port.c file. We just extract the exposure of these functions from driver.h into a dedicated header file called port.h. Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-23net: dsa: mv88e6xxx: check hardware VLAN in useVivien Didelot
The DSA drivers now have access to the VLAN prepare phase and the bridge net_device. It is easier to check for overlapping bridges from within the driver. Thus add such check in mv88e6xxx_port_vlan_prepare. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-23net: dsa: pass bridge down to driversVivien Didelot
Some DSA drivers may or may not support multiple software bridges on top of an hardware switch. It is more convenient for them to access the bridge's net_device for finer configuration. Removing the need to craft and access a bitmask also simplifies the code. This patch changes the signature of bridge related functions, update DSA drivers, and removes dsa_slave_br_port_mask. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-23net: dsa: mv88e6xxx: add port private structureVivien Didelot
Add a per-port mv88e6xxx_priv_port structure to store per-port related data, instead of adding several arrays of DSA_MAX_PORTS elements in the mv88e6xxx_priv_state structure. It currently only contains the port STP state. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-23rocker: fix rocker_world_port_obj_vlan_add()Dan Carpenter
We were changing return values and accidentally made rocker_world_port_obj_vlan_add() into a no-op. Fixes: fccd84d44912 ('rocker: return -EOPNOTSUPP for undefined world ops') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/phy/bcm7xxx.c drivers/net/phy/marvell.c drivers/net/vxlan.c All three conflicts were cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Looks like a lot, but mostly driver fixes scattered all over as usual. Of note: 1) Add conditional sched in nf conntrack in cleanup to avoid NMI watchdogs. From Florian Westphal. 2) Fix deadlock in nfnetlink cttimeout, also from Floarian. 3) Fix handling of slaves in bonding ARP monitor validation, from Jay Vosburgh. 4) Callers of ip_cmsg_send() are responsible for freeing IP options, some were not doing so. Fix from Eric Dumazet. 5) Fix per-cpu bugs in mvneta driver, from Gregory CLEMENT. 6) Fix vlan handling in mv88e6xxx DSA driver, from Vivien Didelot. 7) bcm7xxx PHY driver bug fixes from Florian Fainelli. 8) Avoid unaligned accesses to protocol headers wrt. GRE, from Alexander Duyck. 9) SKB leaks and other problems in arc_emac driver, from Alexander Kochetkov. 10) tcp_v4_inbound_md5_hash() releases listener socket instead of request socket on error path, oops. Fix from Eric Dumazet. 11) Missing socket release in pppoe_rcv_core() that seems to have existed basically forever. From Guillaume Nault. 12) Missing slave_dev unregister in dsa_slave_create() error path, from Florian Fainelli. 13) crypto_alloc_hash() never returns NULL, fix return value check in __tcp_alloc_md5sig_pool. From Insu Yun. 14) Properly expire exception route entries in ipv4, from Xin Long. 15) Fix races in tcp/dccp listener socket dismantle, from Eric Dumazet. 16) Don't set IFF_TX_SKB_SHARING in vxlan, geneve, or GRE, it's not legal. These drivers modify the SKB on transmit. From Jiri Benc. 17) Fix regression in the initialziation of netdev->tx_queue_len. From Phil Sutter. 18) Missing unlock in tipc_nl_add_bc_link() error path, from Insu Yun. 19) SCTP port hash sizing does not properly ensure that table is a power of two in size. From Neil Horman. 20) Fix initializing of software copy of MAC address in fmvj18x_cs driver, from Ken Kawasaki" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (129 commits) bnx2x: Fix 84833 phy command handler bnx2x: Fix led setting for 84858 phy. bnx2x: Correct 84858 PHY fw version bnx2x: Fix 84833 RX CRC bnx2x: Fix link-forcing for KR2 net: ethernet: davicom: fix devicetree irq resource fmvj18x_cs: fix incorrect indexing of dev->dev_addr[] when copying the MAC address Driver: Vmxnet3: Update Rx ring 2 max size net: netcp: rework the code for get/set sw_data in dma desc soc: ti: knav_dma: rename pad in struct knav_dma_desc to sw_data net: ti: netcp: restore get/set_pad_info() functionality MAINTAINERS: Drop myself as xen netback maintainer sctp: Fix port hash table size computation can: ems_usb: Fix possible tx overflow Bluetooth: hci_core: Avoid mixing up req_complete and req_complete_skb net: bcmgenet: Fix internal PHY link state af_unix: Don't use continue to re-execute unix_stream_read_generic loop unix_diag: fix incorrect sign extension in unix_lookup_by_ino bnxt_en: Failure to update PHY is not fatal condition. bnxt_en: Remove unnecessary call to update PHY settings. ...
2016-02-22netcp: use pointer to fix build failSudip Mukherjee
While building keystone_defconfig of arm we are getting build failure with the error: drivers/net/ethernet/ti/netcp_core.c:1846:31: error: invalid type argument of '->' (have 'struct tc_to_netdev') if (handle != TC_H_ROOT || tc->type != TC_SETUP_MQPRIO) ^ drivers/net/ethernet/ti/netcp_core.c:1851:35: error: invalid type argument of '->' (have 'struct tc_to_netdev') (dev->real_num_tx_queues < tc->tc)) ^ drivers/net/ethernet/ti/netcp_core.c:1855:8: error: invalid type argument of '->' (have 'struct tc_to_netdev') if (tc->tc) { ^ drivers/net/ethernet/ti/netcp_core.c:1856:28: error: invalid type argument of '->' (have 'struct tc_to_netdev') netdev_set_num_tc(dev, tc->tc); ^ drivers/net/ethernet/ti/netcp_core.c:1857:21: error: invalid type argument of '->' (have 'struct tc_to_netdev') for (i = 0; i < tc->tc; i++) ^ drivers/net/ethernet/ti/netcp_core.c: At top level: drivers/net/ethernet/ti/netcp_core.c:1879:2: warning: initialization from incompatible pointer type .ndo_setup_tc = netcp_setup_tc, ^ The callback of ndo_setup_tc should be: int (*ndo_setup_tc)(struct net_device *dev, u32 handle, __be16 protocol, struct tc_to_netdev *tc); But we missed marking the last argument as a pointer. Fixes: 16e5cc647173 ("net: rework setup_tc ndo op to consume general tc operand") CC: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21Merge tag 'linux-can-fixes-for-4.5-20160221' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-02-21 this is a pull reqeust of one patch for net/master. The patch is by Gerhard Uttenthaler and fixes a potential tx overflow in the ems_usb driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21bnx2x: Fix 84833 phy command handlerYuval Mintz
Current initialization sequence is lacking, causing some configurations to fail. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21bnx2x: Fix led setting for 84858 phy.Yuval Mintz
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21bnx2x: Correct 84858 PHY fw versionYuval Mintz
The phy's firmware version isn't being parsed properly as it's currently parsed like the rest of the 848xx phys. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21bnx2x: Fix 84833 RX CRCYuval Mintz
There's a problem in current 84833 phy configuration - in case 1Gb link is configured and jumbo-sized packets are being used, device will experience RX crc errors. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21bnx2x: Fix link-forcing for KR2Yuval Mintz
Currently, when link is using KR2 it cannot be forced to any speed other than 20g. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.om> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21qed,qede: Bump driver versions to 8.7.0.0Yuval Mintz
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21qed: Introduce DMA_REGPAIR_LEYuval Mintz
FW hsi contains regpairs, mostly for 64-bit address representations. Since same paradigm is applied each time a regpair is filled, this introduces a new utility macro for setting such regpairs. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21qed: Change metadata needed for SPQ entriesYuval Mintz
Each configuration element send via ramrod requires a Slow Path Queue entry. This slightly changes the way such an entry is configured, but contains mostly semantic changes [where more parameters are gathered in a sub-struct instead of being directly passed]. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-02-21qed: Handle possible race in SB configYuval Mintz
Due to HW design, some of the memories are wide-bus and access to those needs to be sequentialized on a per-HW-block level; Read/write to a given HW-block might break other read/write to wide-bus memory done at ~same time. Status blocks initialization in CAU is done into such a wide-bus memory. This moves the initialization into using DMAE which is guaranteed to be safe to use on such memories. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>