summaryrefslogtreecommitdiff
path: root/drivers/net
AgeCommit message (Collapse)Author
2015-12-18asix: silence log message from oversize packetstephen hemminger
Since it is possible for an external system to send oversize packets at anytime, it is best for driver not to print a message and spam the log (potential external DoS). Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=109471 Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18mkiss: Fix use after free in mkiss_close().David Miller
Need to do the unregister_device() after all references to the driver private have been done. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-186pack: Fix use after free in sixpack_close().David Miller
Need to do the unregister_device() after all references to the driver private have been done. Also we need to use del_timer_sync() for the timers so that we don't have any asynchronous references after the unregister. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18be2net: Avoid accessing eq object in be_msix_register routine, when i < 0.Venkat Duvvuru
When the first request_irq fails in be_msix_register, i value would be zero. The current code decrements the i value and accesses the eq object without validating the decremented "i" value. This can cause an "invalid memory address access" violation. This patch fixes the problem by accessing the eq object after validating the "i" value. Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@avagotech.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18nfp: call netif_carrier_off() during initJakub Kicinski
Netdevs default to carrier on, we should call netif_carrier_off() during initialization since we handle carrier state changes in the driver. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Rolf Neugebauer <rolf.neugebauer@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18Merge tag 'for-linus-4.4-rc5-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen bug fixes from David Vrabel: - XSA-155 security fixes to backend drivers. - XSA-157 security fixes to pciback. * tag 'for-linus-4.4-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-pciback: fix up cleanup path when alloc fails xen/pciback: Don't allow MSI-X ops if PCI_COMMAND_MEMORY is not set. xen/pciback: For XEN_PCI_OP_disable_msi[|x] only disable if device has MSI(X) enabled. xen/pciback: Do not install an IRQ handler for MSI interrupts. xen/pciback: Return error on XEN_PCI_OP_enable_msix when device has MSI or MSI-X enabled xen/pciback: Return error on XEN_PCI_OP_enable_msi when device has MSI or MSI-X enabled xen/pciback: Save xen_pci_op commands before processing it xen-scsiback: safely copy requests xen-blkback: read from indirect descriptors only once xen-blkback: only read request operation from shared ring once xen-netback: use RING_COPY_REQUEST() throughout xen-netback: don't use last request to determine minimum Tx credit xen: Add RING_COPY_REQUEST() xen/x86/pvh: Use HVM's flush_tlb_others op xen: Resume PMU from non-atomic context xen/events/fifo: Consume unprocessed events when a CPU dies
2015-12-18net/mlx4_en: Fix HW timestamp init issue upon system startupEugenia Emantayev
mlx4_en_init_timestamp was called before creation of netdev and port init, thus used uninitialized values. Specifically - NIC frequency was incorrect causing wrong calculations and later wrong HW timestamps. Fixes: 1ec4864b1017 ('net/mlx4_en: Fixed crash when port type is changed') Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Marina Varshaver <marinav@mellanox.com> Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18net/mlx4_en: Remove dependency between timestamping capability and service_taskEugenia Emantayev
Service task is responsible for other tasks in addition to timestamping overflow check. Launch it even if timestamping is not supported by device. Fixes: 07841f9d94c1 ('net/mlx4_en: Schedule napi when RX buffers allocation fails') Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com> Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18drivers: net: cpsw: increment reference count on fixed-link PHY nodeDavid Rivshin
When a fixed-link sub-node exists in a slave node, the slave node is also the PHY node. Since this is a separate use of the slave node, of_node_get() should be used to increment the reference count. Fixes: 1f71e8c96fc6 ("drivers: net: cpsw: Add support for fixed-link PHY") Signed-off-by: David Rivshin <drivshin@allworx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18drivers: net: cpsw: fix RMII/RGMII mode when used with fixed-link PHYDavid Rivshin
Commit 1f71e8c96fc654724723ce987e0a8b2aeb81746d ("drivers: net: cpsw: Add support for fixed-link PHY") did not parse the "phy-mode" property in the case of a fixed-link PHY, leaving slave_data->phy_if with its default of PHY_INTERFACE_MODE_NA(0). This later gets passed to phy_connect() in cpsw_slave_open(), and eventually to cpsw_phy_sel() where it hits a default case that configures the MAC for MII mode. The user visible symptom is that while kernel log messages seem to indicate that the interface is set up, there is no network communication. Eventually a watchdog error occurs: NETDEV WATCHDOG: eth0 (cpsw): transmit queue 0 timed out Fixes: 1f71e8c96fc6 ("drivers: net: cpsw: Add support for fixed-link PHY") Signed-off-by: David Rivshin <drivshin@allworx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18ethernet:ti:cpsw: fix phy identification with multiple slaves on fixed-phyPascal Speck (Iktek)
When using more than one slave with ti cpsw and fixed phy the pd->phy_id will be always zero, but slave_data->phy_id must be unique. pd->phy_id means a "phy hardware id" whereas slave_data->phy_id means an "unique id", so we should use pd->addr which has the same unique meaning. Fixes: 1f71e8c96fc6 ("drivers: net: cpsw: Add support for fixed-link PHY") Signed-off-by: Pascal Speck <kernel@iktek.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-18xen-netback: use RING_COPY_REQUEST() throughoutDavid Vrabel
Instead of open-coding memcpy()s and directly accessing Tx and Rx requests, use the new RING_COPY_REQUEST() that ensures the local copy is correct. This is more than is strictly necessary for guest Rx requests since only the id and gref fields are used and it is harmless if the frontend modifies these. This is part of XSA155. CC: stable@vger.kernel.org Reviewed-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2015-12-18xen-netback: don't use last request to determine minimum Tx creditDavid Vrabel
The last from guest transmitted request gives no indication about the minimum amount of credit that the guest might need to send a packet since the last packet might have been a small one. Instead allow for the worst case 128 KiB packet. This is part of XSA155. CC: stable@vger.kernel.org Reviewed-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2015-12-18Merge tag 'iwlwifi-for-kalle-2015-12-16' of ↵Kalle Valo
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes * don't load firmware that won't exist for 7260 * fix RCU splat
2015-12-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/geneve.c Here we had an overlapping change, where in 'net' the extraneous stats bump was being removed whilst in 'net-next' the final argument to udp_tunnel6_xmit_skb() was being changed. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix uninitialized variable warnings in nfnetlink_queue, a lot of people reported this... From Arnd Bergmann. 2) Don't init mutex twice in i40e driver, from Jesse Brandeburg. 3) Fix spurious EBUSY in rhashtable, from Herbert Xu. 4) Missing DMA unmaps in mvpp2 driver, from Marcin Wojtas. 5) Fix race with work structure access in pppoe driver causing corruptions, from Guillaume Nault. 6) Fix OOPS due to sh_eth_rx() not checking whether netdev_alloc_skb() actually succeeded or not, from Sergei Shtylyov. 7) Don't lose flags when settifn IFA_F_OPTIMISTIC in ipv6 code, from Bjørn Mork. 8) VXLAN_HD_RCO defined incorrectly, fix from Jiri Benc. 9) Fix clock source used for cookies in SCTP, from Marcelo Ricardo Leitner. 10) aurora driver needs HAS_DMA dependency, from Geert Uytterhoeven. 11) ndo_fill_metadata_dst op of vxlan has to handle ipv6 tunneling properly as well, from Jiri Benc. 12) Handle request sockets properly in xfrm layer, from Eric Dumazet. 13) Double stats update in ipv6 geneve transmit path, fix from Pravin B Shelar. 14) sk->sk_policy[] needs RCU protection, and as a result xfrm_policy_destroy() needs to free policies using an RCU grace period, from Eric Dumazet. 15) SCTP needs to clone ipv6 tx options in order to avoid use after free, from Eric Dumazet. 16) Missing kbuild export if ila.h, from Stephen Hemminger. 17) Missing mdiobus_alloc() return value checking in mdio-mux.c, from Tobias Klauser. 18) Validate protocol value range in ->create() methods, from Hannes Frederic Sowa. 19) Fix early socket demux races that result in illegal dst reuse, from Eric Dumazet. 20) Validate socket address length in pptp code, from WANG Cong. 21) skb_reorder_vlan_header() uses incorrect offset and can corrupt packets, from Vlad Yasevich. 22) Fix memory leaks in nl80211 registry code, from Ola Olsson. 23) Timeout loop count handing fixes in mISDN, xgbe, qlge, sfc, and qlcnic. From Dan Carpenter. 24) msg.msg_iocb needs to be cleared in recvfrom() otherwise, for example, AF_ALG will interpret it as an async call. From Tadeusz Struk. 25) inetpeer_set_addr_v4 forgets to initialize the 'vif' field, from Eric Dumazet. 26) rhashtable enforces the minimum table size not early enough, breaking how we calculate the per-cpu lock allocations. From Herbert Xu. 27) Fix FCC port lockup in 82xx driver, from Martin Roth. 28) FOU sockets need to be freed using RCU, from Hannes Frederic Sowa. 29) Fix out-of-bounds access in __skb_complete_tx_timestamp() and sock_setsockopt() wrt. timestamp handling. From WANG Cong. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (117 commits) net: check both type and procotol for tcp sockets drivers: net: xgene: fix Tx flow control tcp: restore fastopen with no data in SYN packet af_unix: Revert 'lock_interruptible' in stream receive code fou: clean up socket with kfree_rcu 82xx: FCC: Fixing a bug causing to FCC port lock-up gianfar: Don't enable RX Filer if not supported net: fix warnings in 'make htmldocs' by moving macro definition out of field declaration rhashtable: Fix walker list corruption rhashtable: Enforce minimum size on initial hash table inet: tcp: fix inetpeer_set_addr_v4() ipv6: automatically enable stable privacy mode if stable_secret set net: fix uninitialized variable issue bluetooth: Validate socket address length in sco_sock_bind(). net_sched: make qdisc_tree_decrease_qlen() work for non mq ser_gigaset: remove unnecessary kfree() calls from release method ser_gigaset: fix deallocation of platform device structure ser_gigaset: turn nonsense checks into WARN_ON ser_gigaset: fix up NULL checks qlcnic: fix a timeout loop ...
2015-12-17team: Advertise tunneling offload featuresEran Ben Elisha
When the underlying device supports offloads encapulated traffic, we need to reflect that through the hw_enc_features field of the team net-device. This will cause the xmit path in the core networking stack to provide team with encapsulated GSO frames to offload into the HW etc. Using this over Mellanox ConnectX3-pro (mlx4 driver) card that supports VXLAN offloads we got 36.0 Gbits/sec using eight iperf streams. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17net: qmi_wwan: ignore bogus CDC Union descriptorsBjørn Mork
The CDC descriptors found on these vendor specific functions should not be considered authoritative. They seem to be ignored by drivers for other systems, and the quality is therefore low. One device (1e0e:9001) has been reported to have such a bogus union descriptor on the QMI function, making it fail probing even if the device id was dynamically added. The report was not complete enough to allow adding a device entry for this modem. But this should at least fix the dynamic id probing problem. Reported-by: Kanerva Topi <Topi.Kanerva@cinia.fi> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17net/macb: Update device tree binding for resetting PHY using GPIOGregory CLEMENT
Instead of being at the MAC level the reset gpio preperty is moved at the PHY child node level. It is still managed by the MAC, but from the point of view of the binding it make more sense to be part of the PHY node. This commit also fixes a build errors if GPIOLIB is not selected. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17cxgb4: Replace arpq_head/arpq_tail with SKB double link-list codeHariprasad Shenai
Based on original work by Michael Werner <werner@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17cxgb4: Use t4_mgmt_tx() API for sending write l2t request ctrl packets.Hariprasad Shenai
Based on original work by Michael Werner <werner@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17cxgb4: Add API to alloc l2t entry; also update existing onesHariprasad Shenai
Based on original work by Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17cxgb4: Use symbolic constant for VLAN priority calculationHariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17drivers: net: xgene: fix Tx flow controlIyappan Subramanian
Currently the Tx flow control is based on reading the hardware state, which is not accurate since it may not reflect the descriptors that are not yet reached the memory. To accurately control the Tx flow, changing it to be software based. Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17nfp: clear ring delayed kick countersJakub Kicinski
We need to clear delayed kick counters when we free rings otherwise after ndo_close()/ndo_open() we could kick HW by more entries than actually written to rings. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Rolf Neugebauer <rolf.neugebauer@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-17tun: honor IFF_UP in tun_get_user()Eric Dumazet
If a tun interface is turned down, we should not allow packet injection into the kernel. Kernel does not send packets to the tun already. TUNATTACHFILTER can not be used as only tun_net_xmit() is taking care of it. Reported-by: Curt Wohlgemuth <curtw@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-1682xx: FCC: Fixing a bug causing to FCC port lock-upMartin Roth
The patch fixes FCC port lock-up, which occurs as a result of a bug during underrun/collision handling. Within the tx_startup() function in mac-fcc.c, the address of last BD is not calculated correctly. As a result of wrong calculation of the last BD address, the next transmitted BD may be set to an area out of the transmit BD ring. This actually causes to port lock-up and it is not recoverable. Signed-off-by: Martin Roth <martin.roth@motorolasolutions.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16gianfar: Don't enable RX Filer if not supportedHamish Martin
After commit 15bf176db1fb ("gianfar: Don't enable the Filer w/o the Parser"), 'TSEC' model controllers (for example as seen on MPC8541E) always have 8 bytes stripped from the front of received frames. Only 'eTSEC' gianfar controllers have the RX Filer capability (amongst other enhancements). Previously this was treated as always enabled for both 'TSEC' and 'eTSEC' controllers. In commit 15bf176db1fb ("gianfar: Don't enable the Filer w/o the Parser") a subtle change was made to the setting of 'uses_rxfcb' to effectively always set it (since 'rx_filer_enable' was always true). This had the side-effect of always stripping 8 bytes from the front of received frames on 'TSEC' type controllers. We now only enable the RX Filer capability on controller types that support it, thereby avoiding the issue for 'TSEC' type controllers. Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Reviewed-by: Mark Tomlinson <mark.tomlinson@alliedtelesis.co.nz> Signed-off-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz> Reviewed-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16i40e: Call geneve_get_rx_port to get the existing Geneve portsSinghai, Anjali
This patch adds a call to geneve_get_rx_port in i40e so that when it comes up it can learn about the existing geneve tunnels. Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16geneve: Add geneve_get_rx_port supportSinghai, Anjali
This patch adds an op that the drivers can call into to get existing geneve ports. Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16i40e: Kernel dependency update for i40e to support geneve offloadSinghai, Anjali
Update the Kconfig file with dependency for supporting GENEVE tunnel offloads. Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16i40e: geneve tunnel offload supportSinghai, Anjali
This patch adds driver hooks to implement ndo_ops to add/del udp port in the HW to identify GENEVE tunnels. Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16geneve: Add geneve udp port offload for ethernet devicesSinghai, Anjali
Add ndo_ops to add/del UDP ports to a device that supports geneve offload. v2: Comment fix. Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Kiran Patil <kiran.patil@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-16Merge ath-next from ath.gitKalle Valo
Major changes: ath9k * add random number generator support (CONFIG_ATH9K_HWRNG)
2015-12-16iwlwifi: dvm: fix compare_const_fl.cocci warningsJulia Lawall
Move constants to the right of binary operators. Generated by: scripts/coccinelle/misc/compare_const_fl.cocci type=cleanup Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-16iwlwifi: mvm: change protocol offload flowsSara Sharon
RFC4862 states that "In all cases, a node MUST NOT respond to a Neighbor Solicitation for a tentative address". Currently the driver configures the NS offload and does not wait for address to become permanent, thus violating the RFC. Just removing the address from the address list is not good enough for all cases, since the NS messages are needed for the duplicate address detection and should not be discarded. For d0i3 disable NS offload. Put tentative address in the address list so the NS packet will not be filtered out by ucode. For D3 the platform will not wake from NS packets - so enable NS offload while removing the tentative address from the list. Given that now NS offload might be disabled, and that the ucode uses the IP data for other puroposes (L3 filtering) add two independent flags indicating if IPv4\IPv6 data is valid. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-16iwlwifi: expose fw usniffer mode to more utilitiesGolan Ben-Ami
Today, in order to configure fw in usniffer mode, the ucode must have the corresponding tlv, which is revealed to the driver while parsing the ucode. Expose the mode of the usniffer to other utilities in the driver (other than the ucode parser) by passing back a pointer to the value. This can be very useful for allowing configuring the fw dbg data using an external configuration file, because this configuration depends on the fw usniffer mode. Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-15stmmac: socfpga: Provide dt node to config ptp clk source.Phil Reid
Provides an options to use the ptp clock routed from the Altera FPGA fabric. Instead of the defalt eosc1 clock connected to the ARM HPS core. This setting affects all emacs in the core as the ptp clock is common. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Phil Reid <preid@electromag.com.au> Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15stmmac: Fix calculations for ptp counters when clock input = 50Mhz.Phil Reid
stmmac_config_sub_second_increment set the sub second increment to 20ns. Driver is configured to use the fine adjustment method where the sub second register is incremented when the acculumator incremented by the addend register wraps overflows. This accumulator is update on every ptp clk cycle. If a ptp clk with a period of greater than 20ns was used the sub second register would not get updated correctly. Instead set the sub sec increment to twice the period of the ptp clk. This result in the addend register being set mid range and overflow the accumlator every 2 clock cycles. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15stmmac: create of compatible mdio bus for stmmac driverPhil Reid
The DSA driver needs to be passed a reference to an mdio bus. Typically the mac is configured to use a fixed link but the mdio bus still needs to be registered so that it con configure the switch. This patch follows the same process as the altera tse ethernet driver for creation of the mdio bus. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15net: Eliminate NETIF_F_GEN_CSUM and NETIF_F_V[46]_CSUMTom Herbert
These netif flags are unnecessary convolutions. It is more straightforward to just use NETIF_F_HW_CSUM, NETIF_F_IP_CSUM, and NETIF_F_IPV6_CSUM directly. This patch also: - Cleans up can_checksum_protocol - Simplifies netdev_intersect_features Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15net: Rename NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASKTom Herbert
The name NETIF_F_ALL_CSUM is a misnomer. This does not correspond to the set of features for offloading all checksums. This is a mask of the checksum offload related features bits. It is incorrect to set both NETIF_F_HW_CSUM and NETIF_F_IP_CSUM or NETIF_F_IPV6 at the same time for features of a device. This patch: - Changes instances of NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK (where NETIF_F_ALL_CSUM is being used as a mask). - Changes bonding, sfc/efx, ipvlan, macvlan, vlan, and team drivers to use NEITF_F_HW_CSUM in features list instead of NETIF_F_ALL_CSUM. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15sctp: Rename NETIF_F_SCTP_CSUM to NETIF_F_SCTP_CRCTom Herbert
The SCTP checksum is really a CRC and is very different from the standards 1's complement checksum that serves as the checksum for IP protocols. This offload interface is also very different. Rename NETIF_F_SCTP_CSUM to NETIF_F_SCTP_CRC to highlight these differences. The term CSUM should be reserved in the stack to refer to the standard 1's complement IP checksum. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15qlcnic: fix a timeout loopDan Carpenter
The problem here is that at the end of the loop we test for if idc->vnic_wait_limit is zero, but since idc->vnic_wait_limit-- is a post-op, it actually ends up set to (u8)-1. I have fixed this by moving the decrement inside the loop. Fixes: 486a5bc77a4a ('qlcnic: Add support for 83xx suspend and resume.') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15sfc: fix a timeout loopDan Carpenter
We test for if "tries" is zero at the end but "tries--" is a post-op so it will end with "tries" set to -1. I have changed it to a pre-op instead. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15qlge: fix a timeout loop in ql_change_rx_buffers()Dan Carpenter
The problem here is that after the loop we test for "if (!i) " but because "i--" is a post-op we exit with i set to -1. I have fixed this by changing it to a pre-op instead. I had to change the starting value from 3 to 4 so that we still iterate 3 times. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15ravb: Add fixed-link supportKazuya Mizuguchi
This patch adds support of the fixed PHY. This patch is based on commit 87009814cdbb ("ucc_geth: use the new fixed PHY helpers"). Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15amd-xgbe: fix a couple timeout loopsDan Carpenter
At the end of the loop we test "if (!count)" but because "count--" is a post-op then the loop will end with count set to -1. I have fixed this by changing it to --count. Fixes: c5aa9e3b8156 ('amd-xgbe: Initial AMD 10GbE platform driver') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15mlxsw: spectrum: Add support for VLAN devices on top of LAGIdo Schimmel
When creating a VLAN device on top of LAG, we are basically creating a vPort on top of each of the port netdevs member in the LAG. Therefore, these vPorts should inherit both the LAG status and LAG ID from the underlying port netdevs. In addition, when the VLAN device joins or leaves a bridge each of the underlying vPorts should know about it and act accordingly. This is achieved by propagating the VLAN event down to the lower devices. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-12-15mlxsw: spectrum: Enable FDB records for VLAN devices on top of LAGIdo Schimmel
When adding or removing FDB records of VLAN devices on top of LAG we should set the lag_vid parameter to the VLAN ID of the VLAN device. It is reserved otherwise. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>