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path: root/drivers/crypto/caam/caamalg.c
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Diffstat (limited to 'drivers/crypto/caam/caamalg.c')
-rw-r--r--drivers/crypto/caam/caamalg.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 6335139..ba0c55a 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2773,6 +2773,7 @@ static void init_tls_job(u32 *sh_desc, dma_addr_t ptr,
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
int len, sec4_sg_index = 0;
+ bool is_gcm = false;
#ifdef DEBUG
debug("assoclen %d cryptlen %d authsize %d\n",
@@ -2791,11 +2792,19 @@ static void init_tls_job(u32 *sh_desc, dma_addr_t ptr,
desc_bytes(sh_desc), 1);
#endif
+ if (((ctx->class1_alg_type & OP_ALG_ALGSEL_MASK) ==
+ OP_ALG_ALGSEL_AES) &&
+ ((ctx->class1_alg_type & OP_ALG_AAI_MASK) == OP_ALG_AAI_GCM))
+ is_gcm = true;
+
len = desc_len(sh_desc);
init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
if (all_contig) {
- src_dma = sg_dma_address(req->assoc);
+ if (is_gcm)
+ src_dma = edesc->iv_dma;
+ else
+ src_dma = sg_dma_address(req->assoc);
in_options = 0;
} else {
src_dma = edesc->sec4_sg_dma;