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path: root/drivers/net/ethernet/intel/ixgbe
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2015-09-02ixgbe: Add support for entering low power link up stateDon Skidmore3-2/+185
When the device is closing or suspending, call ixgbe_enter_lplu to enter low power link up state on devices that support it. When this is done, prevent the phy from being reset in the ixgbe_down path so that link is present when calling ixgbe_enter_lplu. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-02ixgbe: Add support for VXLAN RX offloadsMark Rustad4-31/+127
Add support for VXLAN RX offloads for the X55x devices that support them. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-02ixgbe: Add support for UDP-encapsulated tx checksum offloadMark Rustad1-12/+54
By using GSO for UDP-encapsulated packets, all ixgbe devices can be directed to generate checksums for the inner headers because the outer UDP checksum can be zero. So point the machinery at the inner headers and have the hardware generate the checksum. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-02ixgbe: Check whether FDIRCMD writes actually completeMark Rustad2-24/+40
Wait up to about 100 us for FDIRCMD writes to complete and return failure indications. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-02ixgbe: Assign set_phy_power dynamically where neededDon Skidmore2-2/+21
There are various reasons why this method may or may not need to be defined and some of these we don't know until runtime. So we will set the value in get_invariants. Signed-off-by: Donald C Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-09-02ixgbe: add new function to check for management presenceDon Skidmore3-6/+18
This patch adds a support function that will indicate for the existence of management FW. Signed-off-by: Donald C Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
2015-08-22mm: make page pfmemalloc check more robustMichal Hocko1-1/+1
Commit c48a11c7ad26 ("netvm: propagate page->pfmemalloc to skb") added checks for page->pfmemalloc to __skb_fill_page_desc(): if (page->pfmemalloc && !page->mapping) skb->pfmemalloc = true; It assumes page->mapping == NULL implies that page->pfmemalloc can be trusted. However, __delete_from_page_cache() can set set page->mapping to NULL and leave page->index value alone. Due to being in union, a non-zero page->index will be interpreted as true page->pfmemalloc. So the assumption is invalid if the networking code can see such a page. And it seems it can. We have encountered this with a NFS over loopback setup when such a page is attached to a new skbuf. There is no copying going on in this case so the page confuses __skb_fill_page_desc which interprets the index as pfmemalloc flag and the network stack drops packets that have been allocated using the reserves unless they are to be queued on sockets handling the swapping which is the case here and that leads to hangs when the nfs client waits for a response from the server which has been dropped and thus never arrive. The struct page is already heavily packed so rather than finding another hole to put it in, let's do a trick instead. We can reuse the index again but define it to an impossible value (-1UL). This is the page index so it should never see the value that large. Replace all direct users of page->pfmemalloc by page_is_pfmemalloc which will hide this nastiness from unspoiled eyes. The information will get lost if somebody wants to use page->index obviously but that was the case before and the original code expected that the information should be persisted somewhere else if that is really needed (e.g. what SLAB and SLUB do). [akpm@linux-foundation.org: fix blooper in slub] Fixes: c48a11c7ad26 ("netvm: propagate page->pfmemalloc to skb") Signed-off-by: Michal Hocko <mhocko@suse.com> Debugged-by: Vlastimil Babka <vbabka@suse.com> Debugged-by: Jiri Bohac <jbohac@suse.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: David Miller <davem@davemloft.net> Acked-by: Mel Gorman <mgorman@suse.de> Cc: <stable@vger.kernel.org> [3.6+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-08-19ixgbe: TRIVIAL fix up double 'the' and comment styleJacob Keller1-2/+1
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-08-19ixgbe: Simplify port-specific macrosMark Rustad1-9/+9
Simplify port-specific macros by eliminating explicit comparison with 0. More importantly, enclose formal parameter in parens to eliminate the risk of an operator precedence surprise. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-18ixgbe: Don't report flow director filter's statusFan Du1-2/+0
For two reasons I want to disable this: 1. Not any part actually check the report status(Alexander Duyck) 2. To report hash value of a packet to stack, RSS -> 32bits hash value Perfect match fdir filter -> 13bits hash value Hashed-based fdir filter -> 31bits hash value fdir filter might hash on masked tuples for IP address, so it's still not desirable for usage. So for now, just stick to RSS 32bits hash value. Signed-off-by: Fan Du <fan.du@intel.com> Suggested-by: Alexander Duyck <alexander.h.duyck@redhat.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-18ixgbe: Specify Rx hash type WRT Rx desc RSS typeFan Du1-4/+21
RSS could be leveraged by taking account L4 src/dst ports as ingredients, thus ingress skb Rx hash type should honor such the real configuration. Signed-off-by: Fan Du <fan.du@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-07-18ixgbe: only report generic filters in get_ts_infoJacob Keller1-8/+0
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-23switchdev; add VLAN support for port's bridge_getlinkScott Feldman1-1/+2
One more missing piece of the puzzle. Add vlan dump support to switchdev port's bridge_getlink. iproute2 "bridge vlan show" cmd already knows how to show the vlans installed on the bridge and the device , but (until now) no one implemented the port vlan part of the netlink PF_BRIDGE:RTM_GETLINK msg. Before this patch, "bridge vlan show": $ bridge -c vlan show port vlan ids sw1p1 30-34 << bridge side vlans 57 sw1p1 << device side vlans (missing) sw1p2 57 sw1p2 sw1p3 sw1p4 br0 None (When the port is bridged, the output repeats the vlan list for the vlans on the bridge side of the port and the vlans on the device side of the port. The listing above show no vlans for the device side even though they are installed). After this patch: $ bridge -c vlan show port vlan ids sw1p1 30-34 << bridge side vlan 57 sw1p1 30-34 << device side vlans 57 3840 PVID sw1p2 57 sw1p2 57 3840 PVID sw1p3 3842 PVID sw1p4 3843 PVID br0 None I re-used ndo_dflt_bridge_getlink to add vlan fill call-back func. switchdev support adds an obj dump for VLAN objects, using the same call-back scheme as FDB dump. Support included for both compressed and un-compressed vlan dumps. Signed-off-by: Scott Feldman <sfeldma@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-10ixgbe: Remember to write ixfi changes after modifyingDon Skidmore1-1/+1
This patch corrects a bug in ixgbe_setup_ixfi_x550em where we were reading and modifying IXGBE_KRM_LINK_CTRL_1 but forgot to write the results back. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: fix X550 default set_phy_power methodDon Skidmore1-2/+2
Even though X550 may later clear this value for certain devices set it initially to support copper. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Set lan_id before using I2CDon Skidmore2-3/+5
We need to call the set_lan_id before accessing I2C and this wasn't being done so this patch corrects that. Likewise we do the same for QSFP just to be consistent. In the X550 case this is even more important as with out it the mux is not controlled properly. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add link check for X550 copperDon Skidmore1-0/+43
This patch adds ixgbe_check_link_t_X550em for checking copper PHY link. We check that both the MAC and external PHY have link. This is to avoid a false link up between the internal and external PHY when the external PHY doesn't have link. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Add support for another X550 device.Don Skidmore4-0/+10
This patch adds support for another 10baseT X550 device. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: fix X550 PHY function pointersDon Skidmore1-6/+3
A subset of the X550 function pointers didn't have default methods. This didn't cause any issue with previous X550 devices as they were all redefined. However future devices will need these default values. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: fix X550 devices init flowDon Skidmore1-49/+19
Reviewing the X550 copper init flow with the Si team resulted in a new simplified flow. We no longer wait for the PHY FW initialization complete bit to be set as this bit is only set once by the PHY at power on and then cleared on the first read. So only the first instance of running SW (or possibly MAC FW) needs to initialize the PHY. The PHY initialization has been simplified and now only requires that the PHY FW be un-stalled low-power mode or enabled the transceiver Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: fix bug in not clearing counters for X550 devicesDon Skidmore1-1/+1
This check was missed in when this new MAC type was added. Since these counts can be incremented for X550 we need to clear them. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: fix issue with sfp events with new X550 devicesDon Skidmore1-26/+21
Add checks for systems that don't have SFP's to avoid incorrectly acting on interrupts that are falsely interpreted as SFP events. We do this by updating the ixgbe_is_sfp to be aware of the new X550 devices. This also includes a modified check generating the EICR mask to be more forward-looking. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add support for interrupts from X550 external PHYDon Skidmore2-0/+33
This patch adds support for receiving interrupts from a external copper PHY for the X550 part. This includes enabling, detection as well as re-enablement. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Add const string for overheat messageDon Skidmore1-8/+4
The over heat message is displayed for multiple reasons but the text is cut-n-pasted for each of these cases. This patch pulls the text from the same location. I noticed this as I am about to add another case. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Add reset for X550 deviceDon Skidmore1-0/+17
This patch adds a PHY reset function ixgbe_reset_phy_t_X550em. Which allows devices that have LASI support in enable their interrupt. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add X550 support for external PHY and forced 1G/10G supportDon Skidmore2-160/+472
This patch adds x550 external PHY interrupt and forced 1G/10G support. This included enabling and handling LSC and thermal sensor interrupt. ixgbe_handle_lasi() has been added for handling the interrupts received over SDP0 from the external 10baseT PHY. ixgbe_enable_lasi_ext_t_x550em and ixgbe_get_lasi_ext_t_x550em have been added to X550em to enable mask and check interrupt flags for the external PHY. Forced 1G/10G link speed is handled via ixgbe_mac_link_t_X550em. ixgbe_seupt_mac_link_t_X550em sets up the internal PHY and external PHY to either iXFI (10G) or KX (1G) based on the user selected auto advertised link speed setting. Then sets up the external PHY auto advertised link speed. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Restore ESDP settings after MAC resetDon Skidmore1-17/+21
The I2C mux control relies on the SDP setting in the ESDP register so it is necessary to restore the value after a MAC reset. Combine all this functionality in to a support function. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: Add a PHY power state methodDon Skidmore7-1/+55
This new method will control the PHY power state. You pass in the state you wish to change to (ether on or off). For cases where this method is not used the current PHY power state behavior is maintained. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add define for X557 PHY IDDon Skidmore3-0/+5
Add a define for the new PHY identification as well as it's mapping to the correct PHY type. Also allow ethtool to identify this type as well. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add support for WoL and autoneg FC for some X550 devicesDon Skidmore2-0/+6
These Device ID could support both WoL and autoneg flow control. In the case of WoL this is indicated by the eeprom. This patch enables these devices this support. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-06-10ixgbe: add array of MAC type dependent valuesDon Skidmore10-133/+328
Some of the register addresses and format where unfortunately changed between MAC types. To get around this we add a const u32 *mvals pointer to the ixgbe_hw struct to point to an array of mac-type-dependent values. These can include register offsets, masks, whatever can be in a u32. When the ixgbe_hw struct is initialized, a pointer to the appropriate array must be set. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-05-28ixgbe: Allow flow director to use entire queue spaceJohn Fastabend1-10/+24
Flow director is exported to user space using the ethtool ntuple support. However, currently it only supports steering traffic to a subset of the queues in use by the hardware. This change allows flow director to specify queues that have been assigned to virtual functions by partitioning the ring_cookie into a 8bit VF specifier followed by 32bit queue index. At the moment we don't have any ethernet drivers with more than 2^32 queues on a single function as best I can tell and nor do I expect this to happen anytime soon. This way the ring_cookie's normal use for specifying a queue on a specific PCI function continues to work as expected. CC: Alex Duyck <alexander.h.duyck@redhat.com> Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-05-04ixgbe: Use a signed type to hold error codesMark Rustad4-11/+11
Because error codes are negative, it only makes sense to consistently use signed types when handling them. Also remove some explicit comparisons with 0 on these variables. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-05-04ixgbe: Release semaphore bits in the right orderMark Rustad1-4/+4
The global semaphore bits should be released in the reverse of the order that they were taken, so correct that. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-05-04ixgbe: Fix IOSF SB access issuesMark Rustad1-37/+65
IOSF is the Intel On-chip System Fabric used in SOCs. IOSF SB is the IOSF SideBand message interface. This patch serializes IOSF SB access using both phy bits in the SWFW_SEMAPHORE register. It also adds a helper function to wait for IOSF SB accesses to complete. Use the new function to perform this wait before each access, as specified in the datasheet, in addition to using it to wait for IOSF SB read/write completion. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-29bridge/nl: remove wrong use of NLM_F_MULTINicolas Dichtel1-2/+2
NLM_F_MULTI must be used only when a NLMSG_DONE message is sent. In fact, it is sent only at the end of a dump. Libraries like libnl will wait forever for NLMSG_DONE. Fixes: e5a55a898720 ("net: create generic bridge ops") Fixes: 815cccbf10b2 ("ixgbe: add setlink, getlink support to ixgbe and ixgbevf") CC: John Fastabend <john.r.fastabend@intel.com> CC: Sathya Perla <sathya.perla@emulex.com> CC: Subbu Seetharaman <subbu.seetharaman@emulex.com> CC: Ajit Khaparde <ajit.khaparde@emulex.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: intel-wired-lan@lists.osuosl.org CC: Jiri Pirko <jiri@resnulli.us> CC: Scott Feldman <sfeldma@gmail.com> CC: Stephen Hemminger <stephen@networkplumber.org> CC: bridge@lists.linux-foundation.org Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-11ixgbe: Add GET_RSS_KEY command to VF-PF channel commands setVlad Zolotarov2-0/+22
For 82599 and x540 VFs and PF share the same RSS Key. Therefore we will return the same RSS key for all VFs. Support for other devices will be added later. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-11ixgbe: Add a RETA query command to VF-PF channel APIVlad Zolotarov2-0/+39
Add this new command for 82599 and x540 devices only. Support for other devices will be added later. 82599 and x540 VFs and PF share the same RSS redirection table (RETA). Therefore we just return it for all VFs. For 82599 and x540 RETA table is an array of 32 registers (128 bytes) and the maximum number of registers that may be delivered in a single VF-PF channel command is 15. On the other hand VFs of these devices can be configured to have up to 4 RSS queues. Therefore we will "compress" the RETA by transferring only 2 bits per entry and thereby it will take only 8 registers (DWORDS) to transfer the whole VF RETA. Thus this patch does the following: - Adds a new API version (to specify a new commands set). - Adds the IXGBE_VF_GET_RETA command to the VF-PF commands set. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-11ixgbe: Add a new netdev op to allow/prevent a VF from querying an RSS infoVlad Zolotarov4-2/+40
Implements the new netdev op to allow user to enable/disable the ability of a specific VF to query its RSS Indirection Table and an RSS Hash Key. This patch limits the new feature support to 82599 and x540 devices only. Support for other devices will be added later. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-11ixgbe: Add the appropriate ethtool ops to query RSS indirection table and keyVlad Zolotarov3-1/+44
Added get_rxfh_indir_size, get_rxfh_key_size and get_rxfh ethtool_ops callbacks implementations. This enables the ethtool's "-x" and "--show-rxfh[-indir]" options. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-11ixgbe: Refactor the RSS configuration codeVlad Zolotarov2-44/+112
This patch is a preparation for enablement of ethtool RSS indirection table and hash key querying. We don't want to read registers every time the RSS info is queried. Therefore we will store its current content in the arrays in the adapter struct and will read it from there (instead of from registers) when requested. Will change the code that writes the indirection table and hash key into the HW registers to take its content from these arrays. This will also simplify the indirection table updating ethtool callback implementation in the future. Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: Drop unnecessary call to rcu_barrierAlexander Duyck1-2/+0
The ixgbe driver hasn't used call_rcu to free the rings for some time now. Since that is the case the call to rcu_barrier can be dropped since calls to kfree_rcu don't require it. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: Remove NETIF_F_HW_VLAN_CTAG_FILTER from hw_featuresAlexander Duyck1-1/+1
This change makes it so that the HW_VLAN_CTAG_FILTER bit is not falsely advertised as being a feature that can be toggled on ixgbe parts. The driver was setting the bit in features and letting it be inherited by hw_features, however the driver was actually ignoring the value of the bit and just assuming it was always set. As a result VLAN filtering was always enabled which is a requirement for SR-IOV, VMDq, DCB, FCoE, and possibly other features within the adapters. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: adds x550 specific FCoE offloadsVasu Dev3-27/+107
Adds x550 specific FCoE offloads for DDP context programming and increased DDP exchanges. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: add support for X550 source_address_prunningDon Skidmore3-0/+77
This patch will enable X550 Source Address Prunning for VEPA bridge mode. This requires that we also have replication enabled as well, while in this mode. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: add new bridge mode support function.Don Skidmore1-16/+34
This patch gathers together all the logic needed to configure bridge modes. Currently that it is rather simple but this is really laying the ground work for future X550 feature enhancement. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: Move bridge mode from flag to variableDon Skidmore3-19/+20
We are currently storing our BRIDGE_MODE as a bit in our adapter flags. This patch will store the actual mode instead which minimizes obfuscation and makes following patches for X550 simpler. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-01ptp: ixgbe: use helpers for converting ns to timespec.Richard Cochran1-5/+2
This patch changes the driver to use ns_to_timespec64() and timespec64_to_ns() instead of open coding the same logic. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31ethernet: Use bool function returns of true/false instead of 1/0Joe Perches1-2/+2
Use bool constants as the return values instead of 1 and 0. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>