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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 

Merge crypto tree to pick up hisilicon patch.
This commit is contained in:
Herbert Xu 2020-01-16 15:17:08 +08:00
parent b279997f6c cb1eeb75cf
commit e3419426f2
4 changed files with 28 additions and 11 deletions
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7
arch/arm/crypto/curve25519-glue.c
View File

@ -38,6 +38,13 @@ void curve25519_arch(u8 out[CURVE25519_KEY_SIZE],
} }
EXPORT_SYMBOL(curve25519_arch); EXPORT_SYMBOL(curve25519_arch);
void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE],
const u8 secret[CURVE25519_KEY_SIZE])
{
return curve25519_arch(pub, secret, curve25519_base_point);
}
EXPORT_SYMBOL(curve25519_base_arch);
static int curve25519_set_secret(struct crypto_kpp *tfm, const void *buf, static int curve25519_set_secret(struct crypto_kpp *tfm, const void *buf,
unsigned int len) unsigned int len)
{ {

6
drivers/crypto/hisilicon/sec2/sec.h
View File

@ -40,7 +40,7 @@ struct sec_req {
int req_id; int req_id;
/* Status of the SEC request */ /* Status of the SEC request */
int fake_busy; atomic_t fake_busy;
}; };
/** /**
@ -132,8 +132,8 @@ struct sec_debug_file {
}; };
struct sec_dfx { struct sec_dfx {
u64 send_cnt; atomic64_t send_cnt;
u64 recv_cnt; atomic64_t recv_cnt;
}; };
struct sec_debug { struct sec_debug {

12
drivers/crypto/hisilicon/sec2/sec_crypto.c
View File

@ -120,7 +120,7 @@ static void sec_req_cb(struct hisi_qp *qp, void *resp)
return; return;
} }
__sync_add_and_fetch(&req->ctx->sec->debug.dfx.recv_cnt, 1); atomic64_inc(&req->ctx->sec->debug.dfx.recv_cnt);
req->ctx->req_op->buf_unmap(req->ctx, req); req->ctx->req_op->buf_unmap(req->ctx, req);
@ -135,13 +135,13 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req)
mutex_lock(&qp_ctx->req_lock); mutex_lock(&qp_ctx->req_lock);
ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe); ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
mutex_unlock(&qp_ctx->req_lock); mutex_unlock(&qp_ctx->req_lock);
__sync_add_and_fetch(&ctx->sec->debug.dfx.send_cnt, 1); atomic64_inc(&ctx->sec->debug.dfx.send_cnt);
if (ret == -EBUSY) if (ret == -EBUSY)
return -ENOBUFS; return -ENOBUFS;
if (!ret) { if (!ret) {
if (req->fake_busy) if (atomic_read(&req->fake_busy))
ret = -EBUSY; ret = -EBUSY;
else else
ret = -EINPROGRESS; ret = -EINPROGRESS;
@ -641,7 +641,7 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req)
if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt) if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt)
sec_update_iv(req); sec_update_iv(req);
if (__sync_bool_compare_and_swap(&req->fake_busy, 1, 0)) if (atomic_cmpxchg(&req->fake_busy, 1, 0) != 1)
sk_req->base.complete(&sk_req->base, -EINPROGRESS); sk_req->base.complete(&sk_req->base, -EINPROGRESS);
sk_req->base.complete(&sk_req->base, req->err_type); sk_req->base.complete(&sk_req->base, req->err_type);
@ -672,9 +672,9 @@ static int sec_request_init(struct sec_ctx *ctx, struct sec_req *req)
} }
if (ctx->fake_req_limit <= atomic_inc_return(&qp_ctx->pending_reqs)) if (ctx->fake_req_limit <= atomic_inc_return(&qp_ctx->pending_reqs))
req->fake_busy = 1; atomic_set(&req->fake_busy, 1);
else else
req->fake_busy = 0; atomic_set(&req->fake_busy, 0);
ret = ctx->req_op->get_res(ctx, req); ret = ctx->req_op->get_res(ctx, req);
if (ret) { if (ret) {

14
drivers/crypto/hisilicon/sec2/sec_main.c
View File

@ -608,6 +608,14 @@ static const struct file_operations sec_dbg_fops = {
.write = sec_debug_write, .write = sec_debug_write,
}; };
static int debugfs_atomic64_t_get(void *data, u64 *val)
{
*val = atomic64_read((atomic64_t *)data);
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_atomic64_t_ro, debugfs_atomic64_t_get, NULL,
"%lld\n");
static int sec_core_debug_init(struct sec_dev *sec) static int sec_core_debug_init(struct sec_dev *sec)
{ {
struct hisi_qm *qm = &sec->qm; struct hisi_qm *qm = &sec->qm;
@ -628,9 +636,11 @@ static int sec_core_debug_init(struct sec_dev *sec)
debugfs_create_regset32("regs", 0444, tmp_d, regset); debugfs_create_regset32("regs", 0444, tmp_d, regset);
debugfs_create_u64("send_cnt", 0444, tmp_d, &dfx->send_cnt); debugfs_create_file("send_cnt", 0444, tmp_d, &dfx->send_cnt,
&fops_atomic64_t_ro);
debugfs_create_u64("recv_cnt", 0444, tmp_d, &dfx->recv_cnt); debugfs_create_file("recv_cnt", 0444, tmp_d, &dfx->recv_cnt,
&fops_atomic64_t_ro);
return 0; return 0;
} }