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2015-03-05net_sched: move tp->root allocation into fw_init()WANG Cong
Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05net_sched: move tp->root allocation into route4_init()WANG Cong
Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next Jeff Kirsher says: ==================== This series contains updates to i40e only. Greg provides fixes for the NPAR transmit scheduler where the driver initialization caused the BW configurations to not take effect, so use a BW configuration read and write back to "kick" the transmit scheduler into action. Fixes the ethtool offline test, where we were not actually taking the device offline before doing the testing. Matt modifies the get and set LED functions so they ignore activity LEDs since we are required to blink the link LEDs only. Neerav provides a workaround for whenever a DCBX configuration is changed, where the firmware doe not set the operational status bit of the application TLV status as returned from the "Get CEE DCBX Oper Cfg" admin queue command. So remove the check for the operational and sync bits of the application TLV status until a firmware fix is provided. Shannon changes the driver to grab the NVM devstarter version and not the image version, since it is the more useful version and is what should be displayed. Moves the IRQ tracking setup and tear down into the same routines that do the IRQ setup and tear down. This keeps like activities together and allows us to track exactly the number of vectors reserved from the OS, which may be fewer than are available from the hardware. Jesse provides a fix to use a more portable sign extension by replacing 0xffff.... with ~(u64)0 or ~(u32)0. Also fixes XPS mask when resetting, where the driver would accidentally clear the XPS mask for all queues back to 0. This caused higher CPU utilization and had some other performance impacts for transmit tests. Cleans up some whitespace formatting. Catherine provides a fix where some firmware versions are incorrectly reporting a breakout cable as PHY type 0x3 when it should be 0x16 (I40E_PHY_TYPE_10GBASE_SFPP_CU). Adds the 10G and 40G AOC PHY types to the case statement in get_media_type and ethtool get_settings so that the correct information gets reported back to the user. Anjali provides IOREMAP changes for future device support, where we do not want to map the whole CSR space since some of it is mapped by other drivers with different mapping methods. Mitch changes the i40e driver to not "spam" the system log with messages about VF VSI when VFs are created and when they are reset to reduce user annoyance. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05mpls: using vzalloc requires including vmalloc.hStephen Rothwell
Fixes this build error: net/mpls/af_mpls.c: In function 'resize_platform_label_table': net/mpls/af_mpls.c:767:4: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration] labels = vzalloc(size); ^ Fixes: 7720c01f3f59 ("mpls: Add a sysctl to control the size of the mpls label table") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05Merge branch 'cxgb4-next'David S. Miller
Hariprasad Shenai says: ==================== cxgb4: RX Queue related cleanup and fixes This patch series adds a common function to allocate RX queues and queue allocation changes to RDMA CIQ The patches series is created against 'net-next' tree. And includes patches on cxgb4 driver. We have included all the maintainers of respective drivers. Kindly review the change and let us know in case of any review comments. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05cxgb4: Try and provide an RDMA CIQ per cpuHariprasad Shenai
To allow for better scalability on systems with large core counts, we will try and allocate enough RDMA Concentrator IQs and MSI/X vectors as we have cores. If we cannot get enough MSI/X vectors, fall back to the minimum required: 1 per adapter rx channel. Also clean up cxgb_enable_msix() to make it readable and correct a bug where the vectors are not correctly assigned if the driver doesn't get the full amount requested. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05cxgb4: Move offload Rx queue allocation to separate functionHariprasad Shenai
Adds a common function for all Rx queue allocation. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05bridge: Extend Proxy ARP design to allow optional rules for Wi-FiJouni Malinen
This extends the design in commit 958501163ddd ("bridge: Add support for IEEE 802.11 Proxy ARP") with optional set of rules that are needed to meet the IEEE 802.11 and Hotspot 2.0 requirements for ProxyARP. The previously added BR_PROXYARP behavior is left as-is and a new BR_PROXYARP_WIFI alternative is added so that this behavior can be configured from user space when required. In addition, this enables proxyarp functionality for unicast ARP requests for both BR_PROXYARP and BR_PROXYARP_WIFI since it is possible to use unicast as well as broadcast for these frames. The key differences in functionality: BR_PROXYARP: - uses the flag on the bridge port on which the request frame was received to determine whether to reply - block bridge port flooding completely on ports that enable proxy ARP BR_PROXYARP_WIFI: - uses the flag on the bridge port to which the target device of the request belongs - block bridge port flooding selectively based on whether the proxyarp functionality replied Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05ax25: Fix the build when CONFIG_INET is disabledkbuild test robot
> > >> net/ax25/ax25_ip.c:225:26: error: unknown type name 'sturct' > netdev_tx_t ax25_ip_xmit(sturct sk_buff *skb) > ^ > > vim +/sturct +225 net/ax25/ax25_ip.c > > 219 unsigned short type, const void *daddr, > 220 const void *saddr, unsigned int len) > 221 { > 222 return -AX25_HEADER_LEN; > 223 } > 224 > > 225 netdev_tx_t ax25_ip_xmit(sturct sk_buff *skb) > 226 { > 227 kfree_skb(skb); > 228 return NETDEV_TX_OK; Ooops I misspelled struct... Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-05i40e/i40evf: Version bumpSravanthi Tangeda
Bump i40e to 1.2.11 and i40evf to 1.2.5 Change-ID: Ie13375941606b0a027e5b5dbc235f5f5f03b75c8 Signed-off-by: Sravanthi Tangeda <sravanthi.tangeda@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: don't spam the system logMitch A Williams
The PF driver spams the system log with messages about VF VSI when VFs are created, as well as each time they are reset. This is annoying, and the information isn't even useful most of the time. Remove this message to reduce user annoyance. Change-ID: I8de90d05380f54b038c9c8c3265150be87c9242c Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: move IRQ tracking setup into MSIX setupShannon Nelson
Move the IRQ tracking setup and teardown into the same routines that do the IRQ setup and teardown. This keeps like activities together and allows us to track exactly the number of vectors reserved from the OS, which may be fewer than are available from the HW. Change-ID: I6b2b1a955c5f0ac6b94c3084304ed0b2ea6777cf Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Ioremap changesAnjali Singhai
For future device support we do not want to map the whole CSR space since some of it is mapped by other drivers with different mapping methods. Note: As a side effect, the flash region (if exposed through the memory map) gets unmapped too since it follows the future use region. Change-ID: Ic729a2eacd692984220b1a415ff4fa0f98ea419a Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e/i40evf: Clean up some formatting and other thingsJesse Brandeburg
Fix some double blank lines and un-split a function declaration that all fits on one line. Also make i40e_get_priv_flags static. Change-ID: I11b5d25d1153a06b286d0d2f5d916d7727c58e4a Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Add AOC PHY types to case statementsCatherine Sullivan
Add the 10G and 40G AOC PHY types to the case statement in get_media_type and ethtool get_settings so that the correct information gets reported back to the user. Change-ID: I1b4849d22199a9acf7c8807166d0317c1faad375 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Fix ethtool offline testGreg Rose
If the system administrator is requesting an offline diagnostic test using 'ethtool -t' then we should, you know, actually take the device offline before doing the testing. Change-ID: I6afa1cbfcc821c9ab6e6f47ed4d8dc2d8dd20e82 Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Reassign incorrect PHY type to fix a FW bugCatherine Sullivan
Some FW versions are incorrectly reporting a breakout cable as PHY type 0x3 when it should be 0x16 (I40E_PHY_TYPE_10GBASE_SFPP_CU). If we get this value back from FW and the version is < 4.40, reassign it to I40E_PHY_TYPE_10GBASE_SFPP_CU. Change-ID: Ibb41a0e3cd2c0753744e8553959240df6ed13ae8 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: fix XPS mask when resettingJesse Brandeburg
During resets (possibly caused by a Tx hang) the driver would accidentally clear the XPS mask for all queues back to 0. This caused higher CPU utilization and had some other performance impacts for transmit tests. Change-ID: I95f112432c9e643a153eaa31cd28cdcbfdd01831 Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05bcma: prepare Kconfig symbol for PCI driverRafał Miłecki
Driver for PCIe core requires PCI to be enabled, however we shouldn't require it for the whole bus. Someone may be not interested in extra PCI devices and what's more there are SoCs without any PCI at all (like BCM5356C0, BCM5357*, BCM47186B0). For more details see Kconfig "help". Please note this patch doesn't allow disabling PCI drivers yet, as it requires more work on calls to bcma_core_pci_* functions. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-05bcma: move internal function declarations to private headerRafał Miłecki
These functions are not exported nor used anywhere, so there is no reason to put them in public headers. Also drop unused bcma_chipco_(suspend|resume). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-05bcma: make bcma_host_pci_(up|down) calls safe for every configRafał Miłecki
We were providing declarations but actual code was compiled only with CONFIG_BCMA_HOST_PCI set. This could result in: ERROR: "bcma_host_pci_down" [drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko] undefined! ERROR: "bcma_host_pci_up" [drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko] undefined! ERROR: "bcma_host_pci_down" [drivers/net/wireless/b43/b43.ko] undefined! ERROR: "bcma_host_pci_up" [drivers/net/wireless/b43/b43.ko] undefined! Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-05i40e: use more portable sign extensionJesse Brandeburg
Use automatic sign extension by replacing 0xffff... constants with ~(u64)0 or ~(u32)0. Change-ID: I73cab4cd2611795bb12e00f0f24fafaaee07457c Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Kevin Scott <kevin.c.scott@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05bcma: Kconfig: Let it depend on PCIChen Gang
bcma also needs PCI, just like IOMEM and DMA, so let it depend on PCI, or will cause building break for allmodconfig under c6x: CC [M] drivers/bcma/driver_pcie2.o drivers/bcma/driver_pcie2.c: In function 'bcma_core_pcie2_up': drivers/bcma/driver_pcie2.c:196:8: error: implicit declaration of function 'pcie_set_readrq' [-Werror=implicit-function-declaration] err = pcie_set_readrq(dev, pcie2->reqsize); ^ Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-05i40e/i40evf: grab NVM devstarter version not image versionShannon Nelson
0x2A is the NVM version so it has useful data but it is per image version every image can have a different one. 0x18 is the dev starter version which all the images for release will have the same version. Of the two 0x18 is more useful and is what should be displayed. Change-ID: Idf493da13a42ab211e2de0bef287f5de51033cca Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Don't check operational or sync bit for App TLVNeerav Parikh
In CEE mode the firmware does not set the operational status bit of the application TLV status as returned from the "Get CEE DCBX Oper Cfg" AQ command. This occurs whenever a DCBX configuration is changed. This is a workaround to remove the check for the operational and sync bits of the application TLV status till a firmware fix is provided. Change-ID: I1a31ff2fcadcb06feb5b55776a33593afc6ea176 Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Acked-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: during LED interaction ignore activity LED src modesMatt Jared
Modify our get and set LED functions so they ignore activity LEDs, as we are required to blink the link LEDs only. Change-ID: I647ea67a6fc95cbbab6e3cd01d81ec9ae096a9ad Signed-off-by: Matt Jared <matthew.a.jared@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05i40e: Fix NPAR Tx Scheduler initGreg Rose
Recent changes to the driver initialization have caused the BW configurations to not take effect. We use a BW configuration read and write back to "kick" the Tx scheduler into action. Change-ID: I94ab377c58d3a3986e3de62b6c199be3fd2ee5e6 Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Jim Young <james.m.young@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-03-05Merge ath-next from ath.gitKalle Valo
Major changes in ath10k: * qca6174: enable STA transmit beamforming (TxBF) support * disable multi-vif power save by default
2015-03-04net: bcmgenet: simplify __bcmgenet_tx_reclaim()Petri Gynther
1. Use c_index and ring->c_index to determine how many TxCBs/TxBDs are ready for cleanup - c_index = the current value of TDMA_CONS_INDEX - TDMA_CONS_INDEX is HW-incremented and auto-wraparound (0x0-0xFFFF) - ring->c_index = __bcmgenet_tx_reclaim() cleaned up to this point on the previous invocation 2. Add bcmgenet_tx_ring->clean_ptr - index of the next TxCB to be cleaned - incremented as TxCBs/TxBDs are processed - value always in range [ring->cb_ptr, ring->end_ptr] 3. Fix incrementing of dev->stats.tx_packets - should be incremented only when tx_cb_ptr->skb != NULL These changes simplify __bcmgenet_tx_reclaim(). Furthermore, Tx ring size can now be any value. With the old code, Tx ring size had to be a power-of-2: num_tx_bds = ring->size; c_index &= (num_tx_bds - 1); last_c_index &= (num_tx_bds - 1); Signed-off-by: Petri Gynther <pgynther@google.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04Merge branch 'fib_trie-next'David S. Miller
Alexander Duyck says: ==================== ipv4/fib_trie: Cleanups to prepare for introduction of key vector This patch series is meant to mostly just clean up the fib_trie to prepare it for the introduction of the key_vector. As such there are a number of minor clean-ups such as reformatting the tnode to match the format once the key vector is introduced, some optimizations to drop the need for a leaf parent pointer, and some changes to remove duplication of effort such as the 2 look-ups that were essentially being done per node insertion. v2: Added code to cleanup idx >> n->bits and explain unsigned long logic Added code to prevent allocation when tnode size is larger than size_t ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Prevent allocating tnode if bits is too big for size_tAlexander Duyck
This patch adds code to prevent us from attempting to allocate a tnode with a size larger than what can be represented by size_t. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Update last spot w/ idx >> n->bits code and explanationAlexander Duyck
This change updates the fib_table_lookup function so that it is in sync with the fib_find_node function in terms of the explanation for the index check based on the bits value. I have also updated it from doing a mask to just doing a compare as I have found that seems to provide more options to the compiler as I have seen it turn this into a shift of the value and test under some circumstances. In addition I addressed one minor issue in which we kept computing the key ^ n->key when checking the fib aliases. I pulled the xor out of the loop in order to reduce the number of memory reads in the lookup. As a result we should save a couple cycles since the xor is only done once much earlier in the lookup. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Make fib_table rcu safeAlexander Duyck
The fib_table was wrapped in several places with an rcu_read_lock/rcu_read_unlock however after looking over the code I found several spots where the tables were being accessed as just standard pointers without any protections. This change fixes that so that all of the proper protections are in place when accessing the table to take RCU replacement or removal of the table into account. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: move leaf and tnode to occupy the same spot in the key vectorAlexander Duyck
If we are going to compact the leaf and tnode we first need to make sure the fields are all in the same place. In that regard I am moving the leaf pointer which represents the fib_alias hash list to occupy what is currently the first key_vector pointer. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Update insert and delete to make use of tp from find_nodeAlexander Duyck
This change makes it so that the insert and delete functions make use of the tnode pointer returned in the fib_find_node call. By doing this we will not have to rely on the parent pointer in the leaf which will be going away soon. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Fib find node should return parentAlexander Duyck
This change makes it so that the parent pointer is returned by reference in fib_find_node. By doing this I can use it to find the parent node when I am performing an insertion and I don't have to look for it again in fib_insert_node. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Fib walk rcu should take a tnode and key instead of a trie and a leafAlexander Duyck
This change makes it so that leaf_walk_rcu takes a tnode and a key instead of the trie and a leaf. The main idea behind this is to avoid using the leaf parent pointer as that can have additional overhead in the future as I am trying to reduce the size of a leaf down to 16 bytes on 64b systems and 12b on 32b systems. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04fib_trie: Only resize tnodes once instead of on each leaf removal in ↵Alexander Duyck
fib_table_flush This change makes it so that we only call resize on the tnodes, instead of from each of the leaves. By doing this we can significantly reduce the amount of time spent resizing as we can update all of the leaves in the tnode first before we make any determinations about resizing. As a result we can simply free the tnode in the case that all of the leaves from a given tnode are flushed instead of resizing with each leaf removed. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04Merge tag 'linux-can-next-for-4.1-20150304' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2015-03-04 this is a pull request of 3 patches for net-next/master. Aaron Wu contributes three patches for the blackfin can driver, which cleans up the driver and makes use of more platform independent code. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04mpls: rtm_mpls_policy[] can be staticWu Fengguang
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04Merge branch 'be2net-next'David S. Miller
Sathya Perla says: ==================== be2net: patch set Hi Dave, the following patch set includes three feature additions relating to SR-IOV to be2net. Patch 1 avoid creating a non-RSS default RXQ when FW allows it. This prevents wasting one RXQ for each VF. Patch 2 adds support for evenly distributing all queue & filter resources across VFs. The FW informs the driver as to which resources are distributable. Patch 3 implements the sriov_configure PCI method to allow runtime enablement of VFs via sysfs. Pls consider applying this patch-set to the net-next tree. Thanks! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04be2net: implement .sriov_configure() PCI callbackVasundhara Volam
This patch implements the .sriov_configure() PCI method to allow for runtime enabling/disabling of VFs. The module param "num_vfs" is now deprecated. At the time of driver load the PF-pool resources are allocated to the PF. When the user enables VFs, the resources are then re-distributed across PFs and VFs based on the number of VFs enabled. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04be2net: re-distribute SRIOV resources allowed by FWVasundhara Volam
When SR-IOV is enabled in the adapter, the FW distributes resources evenly across the PF and it's VFs. This is currently done only for some resources. This patch adds support for a new cmd that queries the FW for the list of resources for which the distribution is allowed and distributes them accordingly. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04be2net: avoid creating the non-RSS default RXQ if FW allows toVasundhara Volam
On BE2, BE3 and Skhawk-R chips one non-RSS (called "default") RXQ was needed to receive non-IP traffic. Some FW versions now export a capability called IFACE_FLAGS_DEFQ_RSS where this requirement doesn't hold. On such FWs the driver now does not create the non-RSS default queue. This prevents wasting one RXQ per VF. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04net: cadence: Remove Kconfig dependency on ARCHMichal Simek
Remove Kconfig dependency and enable driver for all ARCHs. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04Merge branch 'sh_eth-next'David S. Miller
Ben Hutchings says: ==================== sh_eth changes for net-next Some minor new features and fixes. These depend in part on the series I sent earlier for net, specifically "sh_eth: WARN on access to a register not implemented in a particular chip" depends on "sh_eth: Fix RX recovery on R-Car in case of RX ring underrun". ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04sh_eth: Mitigate lost statistics updatesBen Hutchings
The statistics registers have write-clear behaviour, which means we will lose any increment between the read and write. Mitigate this by only clearing when we read a non-zero value, so we will never falsely report a total of zero. This also saves time as we only handle error statistics here and they won't often be incremented. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04sh_eth: Optionally log RX and TX status for each completed descriptorBen Hutchings
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04sh_eth: Implement ethtool register dump operationsBen Hutchings
There are many different sets of registers implemented by the different versions of this controller, and we can only expect this to get more complicated in future. Limit how much ethtool needs to know by including an explicit bitmap of which registers are included in the dump, allowing room for future growth in the number of possible registers. As I don't have datasheets for all of these, I've only included registers that are: - defined in all 5 register type arrays, or - used by the driver, or - documented in the datasheet I have Add one new capability flag so we can tell whether the RTRATE register is implemented. Delete the TSU_ADRL0 and TSU_ADR{H,L}31 definitions, as they weren't used and the address table is already assumed to be contiguous. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-04sh_eth: WARN on access to a register not implemented in a particular chipBen Hutchings
Currently we may silently read/write a register at offset 0. Change this to WARN and then ignore the write or read-back all-ones. Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>