diff mbox series

[v1,2/5] crypto: talitos - move struct talitos_edesc into talitos.h

Message ID 108a23c4d2f0803b1302bc00c7321d799e42edc1.1559819372.git.christophe.leroy@c-s.fr (mailing list archive)
State Superseded
Delegated to: Herbert Xu
Headers show
Series Additional fixes on Talitos driver | expand

Commit Message

Christophe Leroy June 6, 2019, 11:31 a.m. UTC
Next patch will require struct talitos_edesc to be defined
earlier in talitos.c

This patch moves it into talitos.h so that it can be used
from any place in talitos.c

Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 drivers/crypto/talitos.c | 30 ------------------------------
 drivers/crypto/talitos.h | 30 ++++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 30 deletions(-)

Comments

Horia Geanta June 11, 2019, 11:57 a.m. UTC | #1
On 6/6/2019 2:31 PM, Christophe Leroy wrote:
> Next patch will require struct talitos_edesc to be defined
> earlier in talitos.c
> 
> This patch moves it into talitos.h so that it can be used
> from any place in talitos.c
> 
> Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1")
This isn't really a fix, so please drop the tag.

Thanks,
Horia
Christophe Leroy June 11, 2019, 12:38 p.m. UTC | #2
Le 11/06/2019 à 13:57, Horia Geanta a écrit :
> On 6/6/2019 2:31 PM, Christophe Leroy wrote:
>> Next patch will require struct talitos_edesc to be defined
>> earlier in talitos.c
>>
>> This patch moves it into talitos.h so that it can be used
>> from any place in talitos.c
>>
>> Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1")
> This isn't really a fix, so please drop the tag.

As the next patch requires this one and Fixes 37b5e8897eb5, by setting 
Fixes: 37b5e8897eb5 here was for me a way to tell stable that this one 
is required for the following one.

Otherwise, how can I ensure that this one will be taken when next one is 
taken ?

Christophe


> 
> Thanks,
> Horia
>
Horia Geanta June 11, 2019, 1:06 p.m. UTC | #3
On 6/11/2019 3:38 PM, Christophe Leroy wrote:
> 
> 
> Le 11/06/2019 à 13:57, Horia Geanta a écrit :
>> On 6/6/2019 2:31 PM, Christophe Leroy wrote:
>>> Next patch will require struct talitos_edesc to be defined
>>> earlier in talitos.c
>>>
>>> This patch moves it into talitos.h so that it can be used
>>> from any place in talitos.c
>>>
>>> Fixes: 37b5e8897eb5 ("crypto: talitos - chain in buffered data for ahash on SEC1")
>> This isn't really a fix, so please drop the tag.
> 
> As the next patch requires this one and Fixes 37b5e8897eb5, by setting 
> Fixes: 37b5e8897eb5 here was for me a way to tell stable that this one 
> is required for the following one.
> 
> Otherwise, how can I ensure that this one will be taken when next one is 
> taken ?
> 
If you want these patches to be automatically sent to -stable (once they
are merged in main tree), then add a Cc: <stable@vger.kernel.org> tag.

Horia
diff mbox series

Patch

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 3b3e99f1cddb..5b401aec6c84 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -951,36 +951,6 @@  static int aead_des3_setkey(struct crypto_aead *authenc,
 	goto out;
 }
 
-/*
- * talitos_edesc - s/w-extended descriptor
- * @src_nents: number of segments in input scatterlist
- * @dst_nents: number of segments in output scatterlist
- * @icv_ool: whether ICV is out-of-line
- * @iv_dma: dma address of iv for checking continuity and link table
- * @dma_len: length of dma mapped link_tbl space
- * @dma_link_tbl: bus physical address of link_tbl/buf
- * @desc: h/w descriptor
- * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2)
- * @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1)
- *
- * if decrypting (with authcheck), or either one of src_nents or dst_nents
- * is greater than 1, an integrity check value is concatenated to the end
- * of link_tbl data
- */
-struct talitos_edesc {
-	int src_nents;
-	int dst_nents;
-	bool icv_ool;
-	dma_addr_t iv_dma;
-	int dma_len;
-	dma_addr_t dma_link_tbl;
-	struct talitos_desc desc;
-	union {
-		struct talitos_ptr link_tbl[0];
-		u8 buf[0];
-	};
-};
-
 static void talitos_sg_unmap(struct device *dev,
 			     struct talitos_edesc *edesc,
 			     struct scatterlist *src,
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 32ad4fc679ed..95f78c6d9206 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -42,6 +42,36 @@  struct talitos_desc {
 
 #define TALITOS_DESC_SIZE	(sizeof(struct talitos_desc) - sizeof(__be32))
 
+/*
+ * talitos_edesc - s/w-extended descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @icv_ool: whether ICV is out-of-line
+ * @iv_dma: dma address of iv for checking continuity and link table
+ * @dma_len: length of dma mapped link_tbl space
+ * @dma_link_tbl: bus physical address of link_tbl/buf
+ * @desc: h/w descriptor
+ * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1) (SEC2)
+ * @buf: input and output buffeur (if {src,dst}_nents > 1) (SEC1)
+ *
+ * if decrypting (with authcheck), or either one of src_nents or dst_nents
+ * is greater than 1, an integrity check value is concatenated to the end
+ * of link_tbl data
+ */
+struct talitos_edesc {
+	int src_nents;
+	int dst_nents;
+	bool icv_ool;
+	dma_addr_t iv_dma;
+	int dma_len;
+	dma_addr_t dma_link_tbl;
+	struct talitos_desc desc;
+	union {
+		struct talitos_ptr link_tbl[0];
+		u8 buf[0];
+	};
+};
+
 /**
  * talitos_request - descriptor submission request
  * @desc: descriptor pointer (kernel virtual)