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2018-04-05Merge branch 'linus' of ↵Linus Torvalds5-217/+413
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - add AEAD support to crypto engine - allow batch registration in simd Algorithms: - add CFB mode - add speck block cipher - add sm4 block cipher - new test case for crct10dif - improve scheduling latency on ARM - scatter/gather support to gcm in aesni - convert x86 crypto algorithms to skcihper Drivers: - hmac(sha224/sha256) support in inside-secure - aes gcm/ccm support in stm32 - stm32mp1 support in stm32 - ccree driver from staging tree - gcm support over QI in caam - add ks-sa hwrng driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (212 commits) crypto: ccree - remove unused enums crypto: ahash - Fix early termination in hash walk crypto: brcm - explicitly cast cipher to hash type crypto: talitos - don't leak pointers to authenc keys crypto: qat - don't leak pointers to authenc keys crypto: picoxcell - don't leak pointers to authenc keys crypto: ixp4xx - don't leak pointers to authenc keys crypto: chelsio - don't leak pointers to authenc keys crypto: caam/qi - don't leak pointers to authenc keys crypto: caam - don't leak pointers to authenc keys crypto: lrw - Free rctx->ext with kzfree crypto: talitos - fix IPsec cipher in length crypto: Deduplicate le32_to_cpu_array() and cpu_to_le32_array() crypto: doc - clarify hash callbacks state machine crypto: api - Keep failed instances alive crypto: api - Make crypto_alg_lookup static crypto: api - Remove unused crypto_type lookup function crypto: chelsio - Remove declaration of static function from header crypto: inside-secure - hmac(sha224) support crypto: inside-secure - hmac(sha256) support ..
2018-04-01crypto: chtls - Makefile KconfigAtul Gupta3-0/+16
Entry for Inline TLS as another driver dependent on cxgb4 and chcr Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chtls - Program the TLS session KeyAtul Gupta1-0/+412
Initialize the space reserved for storing the TLS keys, get and free the location where key is stored for the TLS connection. Program the Tx and Rx key as received from user in struct tls12_crypto_info_aes_gcm_128 and understood by hardware. added socket option TLS_RX Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chtls - Inline TLS record RxAtul Gupta2-1/+602
handler for record receive. plain text copied to user buffer Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Michael Werner <werner@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chtls - Inline TLS record TxAtul Gupta2-0/+1224
TLS handler for record transmit. Create Inline TLS work request and post to FW. Create Inline TLS record CPLs for hardware Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Michael Werner <werner@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto : chtls - CPL handler definitionAtul Gupta1-0/+2126
Exchange messages with hardware to program the TLS session CPL handlers for messages received from chip. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Michael Werner <werner@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chtls - Register chtls with net tlsAtul Gupta1-0/+575
Register chtls as Inline TLS driver, chtls is ULD to cxgb4. Setsockopt to program (tx/rx) keys on chip. Support AES GCM of key size 128. Support both Inline Rx and Tx. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Reviewed-by: Casey Leedom <leedom@chelsio.com> Reviewed-by: Michael Werner <werner@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chtls - structure and macro for Inline TLSAtul Gupta2-0/+685
Define Inline TLS state, connection management info. Supporting macros definition. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Reviewed-by: Michael Werner <werner@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-01crypto: chcr - Inline TLS Key MacrosAtul Gupta2-1/+96
Define macro for programming the TLS Key context Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-30crypto: chelsio - don't leak pointers to authenc keysTudor-Dan Ambarus1-0/+5
In chcr_authenc_setkey and chcr_aead_digest_null_setkey we save pointers to the authenc keys in local variables of type struct crypto_authenc_keys and we don't zeroize them after use. Fix this and don't leak pointers to the authenc keys. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-30crypto: chelsio - Remove declaration of static function from headerHarsh Jain2-147/+145
It fixes compilation warning introduced in commit Fixes: 5110e65536f3 ("crypto: chelsio - Split Hash requests for...") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-16crypto: chelsio -Split Hash requests for large scatter gather listHarsh Jain4-108/+298
Send multiple WRs to H/W when No. of entries received in scatter list cannot be sent in single request. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-16crypto: chelsio - Fix iv passed in fallback path for rfc3686Harsh Jain1-1/+1
We use ctr(aes) to fallback rfc3686(ctr) request. Send updated IV to fallback path. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-16crypto: chelsio - Update IV before sending request to HWHarsh Jain1-8/+11
CBC Decryption requires Last Block as IV. In case src/dst buffer are same last block will be replaced by plain text. This patch copies the Last Block before sending request to HW. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-16crypto: chelsio - Fix src buffer dma lengthHarsh Jain1-5/+12
ulptx header cannot have length > 64k. Adjust length accordingly. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-16crypto: chelsio - Use kernel round function to align lengthsHarsh Jain2-40/+34
Replace DIV_ROUND_UP to roundup or rounddown Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-03-09crypto: chelsio - no csum offload for ipsec pathAtul Gupta1-3/+2
The Inline IPSec driver does not offload csum. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15crypto: chelsio - Make function aead_ccm_validate_input staticColin Ian King1-4/+4
Function aead_ccm_validate_input is local to the source and does not need to be in global scope, so make it static. Cleans up sparse warning: drivers/crypto/chelsio/chcr_algo.c:2627:5: warning: symbol 'aead_ccm_validate_input' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-19crypto: chelsio - Fix indentation warningHarsh Jain1-5/+5
Fix Warning introduced in changeset e1a018e607a3 ("crypto: chelsio - Remove dst sg size zero check") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18crypto: chelsio - Remove dst sg size zero checkHarsh Jain1-30/+13
sg_nents_xlen will take care of zero length sg list. Remove Destination sg list size zero check. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18crypto: chelsio - Add authenc versions of ctr and shaHarsh Jain2-23/+199
Add ctr and sha combination of algo in authenc mode. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18crypto: chelsio - Fix IV updated in XTS operationHarsh Jain1-4/+6
Skip decrypt operation on IV received from HW for last request. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18crypto: chelsio - check for sg nullHarsh Jain1-1/+2
Add warning message if sg is NULL after skipping bytes. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-01-18crypto: chelsio - Fix IndentationHarsh Jain1-15/+13
Fix inconsistent Indenting. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Herbert Xu1-0/+1
Merge the crypto tree to pick up inside-secure fixes.
2017-12-22crypto: chelsio - fix a type cast errorAtul Gupta1-1/+1
fix a type cast error for queue descriptor Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-22crypto: chelsio - select CRYPTO_GF128MULArnd Bergmann1-0/+1
Without the gf128mul library support, we can run into a link error: drivers/crypto/chelsio/chcr_algo.o: In function `chcr_update_tweak': chcr_algo.c:(.text+0x7e0): undefined reference to `gf128mul_x8_ble' This adds a Kconfig select statement for it, next to the ones we already have. Cc: <stable@vger.kernel.org> Fixes: b8fd1f4170e7 ("crypto: chcr - Add ctr mode and process large sg entries for cipher") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-11chcr: ensure cntrl is initialized to fix bit-wise or'ing of garabage dataColin Ian King1-1/+1
In the case where skb->ip_summed != CHECKSUM_PARTIAL then cntrl contains garbage value and this is possibly being bit-wise or'd and stored into cpl->ctrl1. Fix this by initializing cntrl to zero. Cleans up clang warning: drivers/crypto/chelsio/chcr_ipsec.c:374:9: warning: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage Fixes: 6dad4e8ab3ec ("chcr: Add support for Inline IPSec") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-11chcr: remove unused variables net_device, pi, adap and cntrlColin Ian King1-7/+1
Variables adap, pi and cntrl are assigned but are never read, hence they are redundant and can be removed. Cleans up various clang build warnings. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-11crypto: chelsio - make arrays sgl_ent_len and dsgl_ent_len staticColin Ian King1-9/+13
The arrays sgl_ent_len and dsgl_ent_len are local to the source and do not need to be in global scope, so make them static. Also re-format the declarations to match the following round_constant array declaration style. Cleans up sparse warnings: drivers/crypto/chelsio/chcr_algo.c:76:14: warning: symbol 'sgl_ent_len' was not declared. Should it be static? drivers/crypto/chelsio/chcr_algo.c:81:14: warning: symbol 'dsgl_ent_len' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-29chcr: Add support for Inline IPSecAtul Gupta8-168/+860
register xfrmdev_ops callbacks, Send IPsec tunneled data to HW for inline processing. The driver use hardware crypto accelerator to encrypt and generate ICV for the transmitted packet in Inline mode. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-29crypto: chelsio - Fix an error code in chcr_hash_dma_map()Dan Carpenter1-1/+1
The dma_map_sg() function returns zero on error and positive values on success. We want to return -ENOMEM on failure here and zero on success. Fixes: 2f47d5804311 ("crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-29crypto: chelsio - remove redundant assignments to reqctx and dst_sizeColin Ian King1-4/+0
Pointer reqctx is assigned the same value twice, once on initialization and again a few statements later, remove the second redundant assignment. Variable dst_size is assigned but it is never read, so the variable is redundant and can be removed. Cleans up clang warnings: drivers/crypto/chelsio/chcr_algo.c:156:29: warning: Value stored to 'reqctx' during its initialization is never read drivers/crypto/chelsio/chcr_algo.c:2020:2: warning: Value stored to 'dst_size' is never read Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-06crypto: chcr - Replace _manual_ swap with swap macroGustavo A. R. Silva1-4/+1
Make use of the swap macro and remove unnecessary variable temp. This makes the code easier to read and maintain. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Fix memory leakHarsh Jain1-4/+4
Fix memory leak when device does not support crypto. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Move DMA un/mapping to chcr from lld cxgb4 driverHarsh Jain3-694/+1109
Allow chcr to do DMA mapping/Unmapping instead of lld cxgb4. It moves "Copy AAD to dst buffer" requirement from driver to firmware. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Remove allocation of sg list to implement 2K limit of dsgl ↵Harsh Jain4-172/+76
header Update DMA address index instead of allocating new sg list to impose 2k size limit for each entry. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Use x8_ble gf multiplication to calculate IV.Harsh Jain2-2/+10
gf128mul_x8_ble() will reduce gf Multiplication iteration by 8. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Check error code with IS_ERR macroYeshaswi M R Gowda1-8/+8
Check and return proper error code. Signed-off-by: Jitendra Lulla <jlulla@chelsio.com> Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-11-03crypto: chelsio - Remove unused parameterYeshaswi M R Gowda2-32/+23
Remove unused parameter sent to latest fw. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-10-12crypto: chelsio - pr_err() strings should end with newlinesArvind Yadav1-1/+1
pr_err() messages should terminated with a new-line to avoid other messages being concatenated onto the end. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-09-22crypto: chelsio - Use GCM IV size constantCorentin LABBE1-4/+5
This patch replace GCM IV size value by their constant name. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-07-15Merge branch 'linus' of ↵Linus Torvalds2-8/+16
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - fix new compiler warnings in cavium - set post-op IV properly in caam (this fixes chaining) - fix potential use-after-free in atmel in case of EBUSY - fix sleeping in softirq path in chcr - disable buggy sha1-avx2 driver (may overread and page fault) - fix use-after-free on signals in caam * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: cavium - make several functions static crypto: chcr - Avoid algo allocation in softirq. crypto: caam - properly set IV after {en,de}crypt crypto: atmel - only treat EBUSY as transient if backlog crypto: af_alg - Avoid sock_graft call warning crypto: caam - fix signals handling crypto: sha1-ssse3 - Disable avx2
2017-07-12crypto: chcr - Avoid algo allocation in softirq.Harsh Jain2-8/+16
Thsi patch fixes calling "crypto_alloc_cipher" call in bottom halves. Pre allocate aes cipher required to update Tweak value for XTS. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-07-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds1-10/+5
Pull networking updates from David Miller: "Reasonably busy this cycle, but perhaps not as busy as in the 4.12 merge window: 1) Several optimizations for UDP processing under high load from Paolo Abeni. 2) Support pacing internally in TCP when using the sch_fq packet scheduler for this is not practical. From Eric Dumazet. 3) Support mutliple filter chains per qdisc, from Jiri Pirko. 4) Move to 1ms TCP timestamp clock, from Eric Dumazet. 5) Add batch dequeueing to vhost_net, from Jason Wang. 6) Flesh out more completely SCTP checksum offload support, from Davide Caratti. 7) More plumbing of extended netlink ACKs, from David Ahern, Pablo Neira Ayuso, and Matthias Schiffer. 8) Add devlink support to nfp driver, from Simon Horman. 9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa Prabhu. 10) Add stack depth tracking to BPF verifier and use this information in the various eBPF JITs. From Alexei Starovoitov. 11) Support XDP on qed device VFs, from Yuval Mintz. 12) Introduce BPF PROG ID for better introspection of installed BPF programs. From Martin KaFai Lau. 13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann. 14) For loads, allow narrower accesses in bpf verifier checking, from Yonghong Song. 15) Support MIPS in the BPF selftests and samples infrastructure, the MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David Daney. 16) Support kernel based TLS, from Dave Watson and others. 17) Remove completely DST garbage collection, from Wei Wang. 18) Allow installing TCP MD5 rules using prefixes, from Ivan Delalande. 19) Add XDP support to Intel i40e driver, from Björn Töpel 20) Add support for TC flower offload in nfp driver, from Simon Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub Kicinski, and Bert van Leeuwen. 21) IPSEC offloading support in mlx5, from Ilan Tayari. 22) Add HW PTP support to macb driver, from Rafal Ozieblo. 23) Networking refcount_t conversions, From Elena Reshetova. 24) Add sock_ops support to BPF, from Lawrence Brako. This is useful for tuning the TCP sockopt settings of a group of applications, currently via CGROUPs" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits) net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap cxgb4: Support for get_ts_info ethtool method cxgb4: Add PTP Hardware Clock (PHC) support cxgb4: time stamping interface for PTP nfp: default to chained metadata prepend format nfp: remove legacy MAC address lookup nfp: improve order of interfaces in breakout mode net: macb: remove extraneous return when MACB_EXT_DESC is defined bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case bpf: fix return in load_bpf_file mpls: fix rtm policy in mpls_getroute net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t net, ax25: convert ax25_route.refcount from atomic_t to refcount_t net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t ...
2017-06-20net: introduce __skb_put_[zero, data, u8]yuan linyu1-10/+5
follow Johannes Berg, semantic patch file as below, @@ identifier p, p2; expression len; expression skb; type t, t2; @@ ( -p = __skb_put(skb, len); +p = __skb_put_zero(skb, len); | -p = (t)__skb_put(skb, len); +p = __skb_put_zero(skb, len); ) ... when != p ( p2 = (t2)p; -memset(p2, 0, len); | -memset(p, 0, len); ) @@ identifier p; expression len; expression skb; type t; @@ ( -t p = __skb_put(skb, len); +t p = __skb_put_zero(skb, len); ) ... when != p ( -memset(p, 0, len); ) @@ type t, t2; identifier p, p2; expression skb; @@ t *p; ... ( -p = __skb_put(skb, sizeof(t)); +p = __skb_put_zero(skb, sizeof(t)); | -p = (t *)__skb_put(skb, sizeof(t)); +p = __skb_put_zero(skb, sizeof(t)); ) ... when != p ( p2 = (t2)p; -memset(p2, 0, sizeof(*p)); | -memset(p, 0, sizeof(*p)); ) @@ expression skb, len; @@ -memset(__skb_put(skb, len), 0, len); +__skb_put_zero(skb, len); @@ expression skb, len, data; @@ -memcpy(__skb_put(skb, len), data, len); +__skb_put_data(skb, data, len); @@ expression SKB, C, S; typedef u8; identifier fn = {__skb_put}; fresh identifier fn2 = fn ## "_u8"; @@ - *(u8 *)fn(SKB, S) = C; + fn2(SKB, C); Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-20crypto: chcr - Select device in Round Robin fashionHarsh Jain3-21/+42
When multiple devices are present in system select device in round-robin fashion for crypto operations Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Reviewed-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-20crypto: chcr - Ensure Destination sg entry size less than 2kHarsh Jain2-17/+142
Allocate new sg list in case received destination sg list has entry greater that 2k. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-20chcr - Add debug countersHarsh Jain2-1/+17
Count types of operation done by HW. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-06-20crypto: chcr - Add ctr mode and process large sg entries for cipherHarsh Jain5-145/+690
It send multiple WRs to H/W to handle large sg lists. Adds ctr(aes) and rfc(ctr(aes)) modes. Signed-off-by: Harsh Jain <harsh@chelsio.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>