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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
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2020-07-07Merge tag 'v5.4.47' into 5.4-2.1.x-imxMax Krummenacher
This is the 5.4.47 stable release All conflicts resolved in favour of HEAD, i.e. 5.4-2.1.x-imx Conflicts: arch/arm/boot/dts/imx6qdl.dtsi arch/arm/mach-imx/Kconfig arch/arm/mach-imx/common.h arch/arm/mach-imx/suspend-imx6.S arch/arm64/boot/dts/freescale/imx8qxp-mek.dts arch/powerpc/include/asm/cacheflush.h drivers/cpufreq/imx6q-cpufreq.c drivers/dma/imx-sdma.c drivers/edac/synopsys_edac.c drivers/firmware/imx/imx-scu.c drivers/net/ethernet/freescale/fec.h drivers/net/ethernet/freescale/fec_main.c drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c drivers/net/phy/phy_device.c drivers/perf/fsl_imx8_ddr_perf.c drivers/usb/cdns3/gadget.c drivers/usb/dwc3/gadget.c include/uapi/linux/dma-buf.h Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
2020-05-20dpaa2-eth: properly handle buffer size restrictionsIoana Ciornei
[ Upstream commit efa6a7d07523ffbbf6503c1a7eeb52201c15c0e3 ] Depending on the WRIOP version, the buffer size on the RX path must by a multiple of 64 or 256. Handle this restriction properly by aligning down the buffer size to the necessary value. Also, use the new buffer size dynamically computed instead of the compile time one. Fixes: 27c874867c4e ("dpaa2-eth: Use a single page per Rx buffer") Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-02dpaa2-eth: Don't use netif_receive_skb_list for TCP framesIoana Radulescu
Using Rx skb bulking for all frames may negatively impact the performance in some TCP termination scenarios, as it effectively bypasses GRO. Look at the hardware parse results of each ingress frame to see if a TCP header is present or not; for TCP frames fall back to the old implementation. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
2019-12-02dpaa2-eth: Add autoneg supportIoana Radulescu
For MC versions that support it, use the new DPNI link APIs, which allow setting/getting of advertised and supported link modes. A mapping between DPNI link modes and ethtool ones is created to help converting from one to the other. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
2019-12-02dpaa2-eth: Add CEETM qdisc supportBogdan Purcareata
Features include: - dual rate shaping support - per-channel shaping and classification - strict / weighted scheduling among num_tc classes - TD enabled for configured class queues - prio class (leaf) firmware statistics support - weights normalized based on max - tc filters based classification Only 1 CEETM ch supported, only channel shaping supported. Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com> Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
2019-12-02dpaa2-eth: Update dpni_get_statisticsBogdan Purcareata
Statistics struct now contains an addditional page, with CEETM stats. Also update the cmd version, and the call where it's used. Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
2019-12-02dpaa2-eth: Update dpni_set_tx_shaping cmd to v2Bogdan Purcareata
Support dual rate shaping (committed, excess) and the coupled parameter. Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
2019-12-02dpaa2-eth: Add channel statIoana Radulescu
Compute average number of frames processed for each CDAN received on a channel and print it in the detailed channel stats. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add Rx error queueIoana Radulescu
Until now all error frames on the ingress path were discarded in hardware. For debug purposes, add an option to have these frames delivered to the cpu, on a dedicated queue. TODO: Remove Kconfig option, find another way to enable Rx error queue support Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add Tx shaping supportIoana Radulescu
Add support in sysfs for controlling DPNI Tx shaping parameters: rate limit (in Mbps) and max burst size (in bytes). The settings are per port. TODO: See how to integrate Tx shaping support using standard Linux tools (ethtool) Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
2019-12-02dpaa2-eth: Keep congestion group taildrop enabled when PFC onIoana Radulescu
Leave congestion group taildrop enabled for all traffic classes when PFC is enabled. Notification threshold is low enough such that it will be hit first and this also ensures that FQs on traffic classes which are not PFC enabled won't drain the buffer pool. FQ taildrop threshold is kept disabled as long as any form of flow control is on. Since FQ taildrop works with bytes, not number of frames, we can't guarantee it will not interfere with the congestion notification mechanism for all frame sizes. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Enable Tx PFCIoana Radulescu
Configure the hardware to generate PFC frames based on Rx congestion notifications. When a certain number of frames accumulate in the ingress queues corresponding to a traffic class, priority flow control frames are generated for that TC. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Enable Rx PFCIoana Radulescu
Instruct the hardware to respond to received PFC frames. Current firmware doesn't allow us to selectively enable PFC on the Rx side for some priorities only, so we will react to all incoming PFC frames (and stop transmitting on the traffic classes specified in the frame). PFC depends on the PAUSE flag also being set in link options. Don't set it implicitly when user configures PFC, but issue a warning if the two settings are not in sync. For the Tx side, setting the PFC_PAUSE flag in the link options is necessary but not sufficient, so PFC frame generation is not enabled yet. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add DCB opsIoana Radulescu
Add a skeleton implementation of DCB PFC ops. Actual hardware configuration to be added in further commits. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add congestion group taildropIoana Radulescu
The increase in number of ingress frame queues means we now risk depleting the buffer pool before the FQ taildrop kicks in. Congestion group taildrop allows us to control the number of frames that can accumulate on a group of Rx frame queues belonging to the same traffic class. This setting coexists with the frame queue based taildrop: whichever limit gets hit first triggers the frame drop. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Minor cleanup in dpaa2_eth_set_rx_taildrop()Ioana Radulescu
Make clear the setting refers to FQ-based taildrop and the threshold value is given in bytes (the default option). Reverse the logic of the second argument (pass tx_pause transparently). This will be helpful further on. Also don't set the device's Rx taildrop flag unless configuration succeeds. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add helper functionsIoana Radulescu
Add convenient helper functions that determines whether Rx/Tx pause frames are enabled based on link state flags received from firmware. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Distribute ingress frames based on VLAN prioIoana Radulescu
Configure static ingress classification based on VLAN PCP field. If the DPNI doesn't have enough traffic classes to accommodate all priority levels, the lowest ones end up on TC 0 (default on miss). Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Add support for Rx traffic classesIoana Radulescu
The firmware reserves for each DPNI a number of RX frame queues equal to the number of configured flows x number of configured traffic classes. Current driver configuration directs all incoming traffic to FQs corresponding to TC0, leaving all other priority levels unused. Start adding support for multiple ingress traffic classes, by configuring the FQs associated with all priority levels, not just TC0. All settings that are per-TC, such as those related to hashing and flow steering, are also updated. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Avoid unbounded while loopsIoana Radulescu
Throughout the driver there are several places where we wait indefinitely for DPIO portal commands to be executed, while the portal returns a busy response code. Even though in theory we are guaranteed the portals become available eventually, in practice the QBMan hardware module may become unresponsive in various corner cases. Make sure we can never get stuck in an infinite while loop by adding a retry counter for all portal commands. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-12-02dpaa2-eth: Cleanup dead codeIoana Radulescu
Remove one function call whose result was not used anywhere. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
2019-11-12dpaa2-eth: free already allocated channels on probe deferIoana Ciornei
The setup_dpio() function tries to allocate a number of channels equal to the number of CPUs online. When there are not enough DPCON objects already probed, the function will return EPROBE_DEFER. When this happens, the already allocated channels are not freed. This results in the incapacity of properly probing the next time around. Fix this by freeing the channels on the error path. Fixes: d7f5a9d89a55 ("dpaa2-eth: defer probe on object allocate") Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-17dpaa2-eth: Fix TX FQID valuesIoana Radulescu
Depending on when MC connects the DPNI to a MAC, Tx FQIDs may not be available during probe time. Read the FQIDs each time the link goes up to avoid using invalid values. In case an error occurs or an invalid value is retrieved, fall back to QDID-based enqueueing. Fixes: 1fa0f68c9255 ("dpaa2-eth: Use FQ-based DPIO enqueue API") Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-17dpaa2-eth: add irq for the dpmac connect/disconnect eventFlorin Chiculita
Add IRQ for the DPNI endpoint change event, resolving the issue when a dynamically created DPNI gets a randomly generated hw address when the endpoint is a DPMAC object. Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita@nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-05dpaa2-eth: Poll Tx pending frames counter on if downIoana Radulescu
Starting with firmware version MC10.18.0, a new counter for in flight Tx frames is offered. Use it when bringing down the interface to determine when all pending Tx frames have been processed by hardware instead of sleeping a fixed amount of time. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29dpaa2-eth: Add pause frame supportIoana Radulescu
Starting with firmware version MC10.18.0, we have support for L2 flow control. Asymmetrical configuration (Rx or Tx only) is supported, but not pause frame autonegotioation. Pause frame configuration is done via ethtool. By default, we start with flow control enabled on both Rx and Tx. Changes are propagated to hardware through firmware commands, using two flags (PAUSE, ASYM_PAUSE) to specify Rx and Tx pause configuration, as follows: PAUSE | ASYM_PAUSE | Rx pause | Tx pause ---------------------------------------- 0 | 0 | disabled | disabled 0 | 1 | disabled | enabled 1 | 0 | enabled | enabled 1 | 1 | enabled | disabled The hardware can automatically send pause frames when the number of buffers in the pool goes below a predefined threshold. Due to this, flow control is incompatible with Rx frame queue taildrop (both mechanisms target the case when processing of ingress frames can't keep up with the Rx rate; for large frames, the number of buffers in the pool may never get low enough to trigger pause frames as long as taildrop is enabled). So we set pause frame generation and Rx FQ taildrop as mutually exclusive. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-29dpaa2-eth: Use stored link settingsIoana Radulescu
Whenever a link state change occurs, we get notified and save the new link settings in the device's private data. In ethtool get_link_ksettings, use the stored state instead of interrogating the firmware each time. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-12dpaa2-eth: Add mqprio supportIoana Radulescu
Implement mqprio qdisc support by mapping traffic classes to different hardware enqueue priorities. The maximum number of supported traffic classes is an attribute of each DPNI object. The traffic classes map to hardware priorities from highest (0) to lowest (highest prio number). The skb priority information received from the stack is used to select the hardware Tx queue on which to enqueue the frame. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-12dpaa2-eth: Support multiple traffic classes on TxIoana Radulescu
DPNI objects can have multiple traffic classes, as reflected by the num_tc attribute. Until now we ignored its value and only used traffic class 0. This patch adds support for multiple Tx traffic classes; we have num_queues x num_tcs hardware queues available for each interface. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-12dpaa2-eth: Refactor xps codeIoana Radulescu
Move the code configuring xps on the netdev TX queues to a separate function. A subsequent patch will need to call this in another context as well. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09dpaa2-eth: Use napi_alloc_frag()Sebastian Andrzej Siewior
The driver is using netdev_alloc_frag() for allocation in the ->ndo_start_xmit() path. That one is always invoked in a BH disabled region so we could also use napi_alloc_frag(). Use napi_alloc_frag() for skb allocation. Cc: Ioana Radulescu <ruxandra.radulescu@nxp.com> Acked-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09dpaa2-eth: Remove preempt_disable() from seed_pool()Sebastian Andrzej Siewior
According to the comment, the preempt_disable() statement is required due to synchronisation in napi_alloc_frag(). The awful truth is that local_bh_disable() is required because otherwise the NAPI poll callback can be invoked while the open function setup buffers. This isn't unlikely since the dpaa2 provides multiple devices. The usage of napi_alloc_frag() has been removed in commit 27c874867c4e9 ("dpaa2-eth: Use a single page per Rx buffer") which means that the comment is not accurate and the preempt_disable() statement is not required. Remove the outdated comment and the no longer required preempt_disable(). Cc: Ioana Radulescu <ruxandra.radulescu@nxp.com> Acked-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
The phylink conflict was between a bug fix by Russell King to make sure we have a consistent PHY interface mode, and a change in net-next to pull some code in phylink_resolve() into the helper functions phylink_mac_link_{up,down}() On the dp83867 side it's mostly overlapping changes, with the 'net' side removing a condition that was supposed to trigger for RGMII but because of how it was coded never actually could trigger. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-26dpaa2-eth: Use PTR_ERR_OR_ZERO where appropriateIoana Radulescu
Use PTR_ERR_OR_ZERO instead of PTR_ERR in cases where zero is a valid input. Reported by smatch. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-23Revert "dpaa2-eth: configure the cache stashing amount on a queue"Ioana Radulescu
This reverts commit f8b995853444aba9c16c1ccdccdd397527fde96d. The reverted change instructed the QMan hardware block to fetch RX frame annotation and beginning of frame data to cache before the core would read them. It turns out that in rare cases, it's possible that a QMan stashing transaction is delayed long enough such that, by the time it gets executed, the frame in question had already been dequeued by the core and software processing began on it. If the core manages to unmap the frame buffer _before_ the stashing transaction is executed, an SMMU exception will be raised. Unfortunately there is no easy way to work around this while keeping the performance advantages brought by QMan stashing, so disable it altogether. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-16dpaa2-eth: Add flow steering support without maskingIoana Ciocoi Radulescu
On platforms that lack a TCAM (like LS1088A), masking of flow steering keys is not supported. Until now we didn't offer flow steering capabilities at all on these platforms, since our driver implementation configured a "comprehensive" FS key (containing all supported header fields), with masks used to ignore the fields not present in the rules provided by the user. We now allow ethtool rules that share a common key (i.e. have the same header fields). The FS key is now kept in the driver private data and initialized when the first rule is added to an empty table, rather than at probe time. If a rule with a new composition key is wanted, the user must first manually delete all previous rules. When building a FS table entry to pass to firmware, we still use the old building algorithm, which assumes an all-supported-fields key, and later collapse the fields which aren't actually needed. Masked rules are not supported; if provided, the mask value will be ignored. For firmware versions older than MC10.7.0 (that only offer the legacy ABIs for configuring distribution keys) flow steering without masking support remains unavailable. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-16dpaa2-eth: Update hash key composition codeIoana Ciocoi Radulescu
Introduce an internal id bitfield to uniquely identify header fields supported by the Rx distribution keys. For the hash key, add a conversion from the RXH_* bitmask provided by ethtool to the internal ids. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-16dpaa2-eth: Add a couple of macrosIoana Ciocoi Radulescu
Add two macros to simplify reading DPNI options. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-16dpaa2-eth: Fix Rx classification statusIoana Ciocoi Radulescu
Set the Rx flow classification enable flag only if key config operation is successful. Fixes 3f9b5c9 ("dpaa2-eth: Configure Rx flow classification key") Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2019-03-26dpaa2-eth: use netif_receive_skb_listIoana Ciornei
Take advantage of the software Rx batching by using netif_receive_skb_list instead of napi_gro_receive. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-26dpaa2-eth: fix race condition with bql frame accountingIoana Ciornei
It might happen that Tx conf acknowledges a frame before it was subscribed in bql, as subscribing was previously done after the enqueue operation. This patch moves the netdev_tx_sent_queue call before the actual frame enqueue, so that this can never happen. Fixes: 569dac6a5a0d ("dpaa2-eth: bql support") Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20dpaa2-eth: Fix possible access beyond end of arrayIoana Ciocoi Radulescu
Make sure we don't try to enqueue XDP_REDIRECT frames to an inexistent FQ. While it is guaranteed not to have more than one queue per core, having fewer queues than CPUs on an interface is a valid configuration. Fixes: d678be1dc1ec ("dpaa2-eth: add XDP_REDIRECT support") Reported-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-06Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "As usual, the drivers/tee and drivers/reset subsystems get merged here, with the expected set of smaller updates and some new hardware support. The tee subsystem now supports device drivers to be attached to a tee, the first example here is a random number driver with its implementation in the secure world. Three new power domain drivers get added for specific chip families: - Broadcom BCM283x chips (used in Raspberry Pi) - Qualcomm Snapdragon phone chips - Xilinx ZynqMP FPGA SoCs One new driver is added to talk to the BPMP firmware on NVIDIA Tegra210 Existing drivers are extended for new SoC variants from NXP, NVIDIA, Amlogic and Qualcomm" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (113 commits) tee: optee: update optee_msg.h and optee_smc.h to dual license tee: add cancellation support to client interface dpaa2-eth: configure the cache stashing amount on a queue soc: fsl: dpio: configure cache stashing destination soc: fsl: dpio: enable frame data cache stashing per software portal soc: fsl: guts: make fsl_guts_get_svr() static hwrng: make symbol 'optee_rng_id_table' static tee: optee: Fix unsigned comparison with less than zero hwrng: Fix unsigned comparison with less than zero tee: fix possible error pointer ctx dereferencing hwrng: optee: Initialize some structs using memset instead of braces tee: optee: Initialize some structs using memset instead of braces soc: fsl: dpio: fix memory leak of a struct qbman on error exit path clk: tegra: dfll: Make symbol 'tegra210_cpu_cvb_tables' static soc: qcom: llcc-slice: Fix typos qcom: soc: llcc-slice: Consolidate some code qcom: soc: llcc-slice: Clear the global drv_data pointer on error drivers: soc: xilinx: Add ZynqMP power domain driver firmware: xilinx: Add APIs to control node status/power dt-bindings: power: Add ZynqMP power domain bindings ...
2019-03-05Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto update from Herbert Xu: "API: - Add helper for simple skcipher modes. - Add helper to register multiple templates. - Set CRYPTO_TFM_NEED_KEY when setkey fails. - Require neither or both of export/import in shash. - AEAD decryption test vectors are now generated from encryption ones. - New option CONFIG_CRYPTO_MANAGER_EXTRA_TESTS that includes random fuzzing. Algorithms: - Conversions to skcipher and helper for many templates. - Add more test vectors for nhpoly1305 and adiantum. Drivers: - Add crypto4xx prng support. - Add xcbc/cmac/ecb support in caam. - Add AES support for Exynos5433 in s5p. - Remove sha384/sha512 from artpec7 as hardware cannot do partial hash" [ There is a merge of the Freescale SoC tree in order to pull in changes required by patches to the caam/qi2 driver. ] * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (174 commits) crypto: s5p - add AES support for Exynos5433 dt-bindings: crypto: document Exynos5433 SlimSSS crypto: crypto4xx - add missing of_node_put after of_device_is_available crypto: cavium/zip - fix collision with generic cra_driver_name crypto: af_alg - use struct_size() in sock_kfree_s() crypto: caam - remove redundant likely/unlikely annotation crypto: s5p - update iv after AES-CBC op end crypto: x86/poly1305 - Clear key material from stack in SSE2 variant crypto: caam - generate hash keys in-place crypto: caam - fix DMA mapping xcbc key twice crypto: caam - fix hash context DMA unmap size hwrng: bcm2835 - fix probe as platform device crypto: s5p-sss - Use AES_BLOCK_SIZE define instead of number crypto: stm32 - drop pointless static qualifier in stm32_hash_remove() crypto: chelsio - Fixed Traffic Stall crypto: marvell - Remove set but not used variable 'ivsize' crypto: ccp - Update driver messages to remove some confusion crypto: adiantum - add 1536 and 4096-byte test vectors crypto: nhpoly1305 - add a test vector with len % 16 != 0 crypto: arm/aes-ce - update IV after partial final CTR block ...
2019-03-03dpaa2-eth: add XDP_REDIRECT supportIoana Radulescu
Implement support for the XDP_REDIRECT action. The redirected frame is transmitted and confirmed on the regular Tx/Tx conf queues. Frame is marked with the "XDP" type in the software annotation, since it requires special treatment. We don't have good hardware support for TX batching, so the XDP_XMIT_FLUSH flag doesn't make a difference for now; ndo_xdp_xmit performs the actual Tx operation on the spot. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-03dpaa2-eth: Add software annotation typesIoana Radulescu
We write different metadata information in the software annotation area of Tx frames, depending on frame type. Make this more explicit by introducing a type field and separate structures for single buffer and scatter-gather frames. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-26dpaa2-eth: configure the cache stashing amount on a queueIoana Ciornei
Configure the amount of 64 bytes of frame, annotation and context data that will be cache stashed for a specific frame queue. Since the frame context is not used, configure that only 64 bytes of frame data and 64 bytes of annotation will be stashed. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2019-02-06dpaa2-eth: Use FQ-based DPIO enqueue APIIoana Ciocoi Radulescu
Starting with MC10.14.0, dpaa2_io_service_enqueue_fq() API is functional. Since there are a number of cases where it offers better performance compared to the currently used enqueue function, switch to it for firmware versions that support it. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-06dpaa2-eth: Use napi_consume_skb()Ioana Ciocoi Radulescu
While in NAPI context, free skbs by calling napi_consume_skb() instead of dev_kfree_skb(), to take advantage of the bulk freeing mechanism. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>