diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-25 16:43:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-25 16:43:35 -0700 |
commit | 62606c224d72a98c35d21a849f95cccf95b0a252 (patch) | |
tree | 6f6f3466451edf9baa2ea8b5f9fc558aa555c69a /drivers/soc/fsl/dpio | |
parent | 24ed334f33666f2ae929ccc08f72e7e72e353c64 (diff) | |
parent | a1c6fd4308d37f072e939a2782f24214115fc7e8 (diff) |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Remove VLA usage
- Add cryptostat user-space interface
- Add notifier for new crypto algorithms
Algorithms:
- Add OFB mode
- Remove speck
Drivers:
- Remove x86/sha*-mb as they are buggy
- Remove pcbc(aes) from x86/aesni
- Improve performance of arm/ghash-ce by up to 85%
- Implement CTS-CBC in arm64/aes-blk, faster by up to 50%
- Remove PMULL based arm64/crc32 driver
- Use PMULL in arm64/crct10dif
- Add aes-ctr support in s5p-sss
- Add caam/qi2 driver
Others:
- Pick better transform if one becomes available in crc-t10dif"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
crypto: chelsio - Update ntx queue received from cxgb4
crypto: ccree - avoid implicit enum conversion
crypto: caam - add SPDX license identifier to all files
crypto: caam/qi - simplify CGR allocation, freeing
crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static
crypto: arm64/aes-blk - ensure XTS mask is always loaded
crypto: testmgr - fix sizeof() on COMP_BUF_SIZE
crypto: chtls - remove set but not used variable 'csk'
crypto: axis - fix platform_no_drv_owner.cocci warnings
crypto: x86/aes-ni - fix build error following fpu template removal
crypto: arm64/aes - fix handling sub-block CTS-CBC inputs
crypto: caam/qi2 - avoid double export
crypto: mxs-dcp - Fix AES issues
crypto: mxs-dcp - Fix SHA null hashes and output length
crypto: mxs-dcp - Implement sha import/export
crypto: aegis/generic - fix for big endian systems
crypto: morus/generic - fix for big endian systems
crypto: lrw - fix rebase error after out of bounds fix
crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X.
crypto: cavium/nitrox - NITROX command queue changes.
...
Diffstat (limited to 'drivers/soc/fsl/dpio')
-rw-r--r-- | drivers/soc/fsl/dpio/dpio-service.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/soc/fsl/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c index 9b17f72349ed..321a92613a7e 100644 --- a/drivers/soc/fsl/dpio/dpio-service.c +++ b/drivers/soc/fsl/dpio/dpio-service.c @@ -310,6 +310,37 @@ int dpaa2_io_service_rearm(struct dpaa2_io *d, EXPORT_SYMBOL_GPL(dpaa2_io_service_rearm); /** + * dpaa2_io_service_pull_fq() - pull dequeue functions from a fq. + * @d: the given DPIO service. + * @fqid: the given frame queue id. + * @s: the dpaa2_io_store object for the result. + * + * Return 0 for success, or error code for failure. + */ +int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid, + struct dpaa2_io_store *s) +{ + struct qbman_pull_desc pd; + int err; + + qbman_pull_desc_clear(&pd); + qbman_pull_desc_set_storage(&pd, s->vaddr, s->paddr, 1); + qbman_pull_desc_set_numframes(&pd, (u8)s->max); + qbman_pull_desc_set_fq(&pd, fqid); + + d = service_select(d); + if (!d) + return -ENODEV; + s->swp = d->swp; + err = qbman_swp_pull(d->swp, &pd); + if (err) + s->swp = NULL; + + return err; +} +EXPORT_SYMBOL(dpaa2_io_service_pull_fq); + +/** * dpaa2_io_service_pull_channel() - pull dequeue functions from a channel. * @d: the given DPIO service. * @channelid: the given channel id. @@ -342,6 +373,33 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid, EXPORT_SYMBOL_GPL(dpaa2_io_service_pull_channel); /** + * dpaa2_io_service_enqueue_fq() - Enqueue a frame to a frame queue. + * @d: the given DPIO service. + * @fqid: the given frame queue id. + * @fd: the frame descriptor which is enqueued. + * + * Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready, + * or -ENODEV if there is no dpio service. + */ +int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, + u32 fqid, + const struct dpaa2_fd *fd) +{ + struct qbman_eq_desc ed; + + d = service_select(d); + if (!d) + return -ENODEV; + + qbman_eq_desc_clear(&ed); + qbman_eq_desc_set_no_orp(&ed, 0); + qbman_eq_desc_set_fq(&ed, fqid); + + return qbman_swp_enqueue(d->swp, &ed, fd); +} +EXPORT_SYMBOL(dpaa2_io_service_enqueue_fq); + +/** * dpaa2_io_service_enqueue_qd() - Enqueue a frame to a QD. * @d: the given DPIO service. * @qdid: the given queuing destination id. |