* [PATCH Crypto] chcr: un-register crypto algorithms
@ 2020-02-19 13:13 Devulapally Shiva Krishna
2020-02-28 0:51 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Devulapally Shiva Krishna @ 2020-02-19 13:13 UTC (permalink / raw)
To: herbert, linux-crypto
Cc: manojmalviya, ayush.sawal, Devulapally Shiva Krishna
When a PCI device will be removed, cxgb4(LLD) will notify chcr(ULD).
Incase if it's a last pci device, chcr should un-register all the crypto
algorithms.
Signed-off-by: Devulapally Shiva Krishna <shiva@chelsio.com>
---
drivers/crypto/chelsio/chcr_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index 507ba20f0874..6e02254c007a 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -271,6 +271,8 @@ static int chcr_uld_state_change(void *handle, enum cxgb4_state state)
case CXGB4_STATE_DETACH:
chcr_detach_device(u_ctx);
+ if (!atomic_read(&drv_data.dev_count))
+ stop_crypto();
break;
case CXGB4_STATE_START_RECOVERY:
--
2.18.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH Crypto] chcr: un-register crypto algorithms
2020-02-19 13:13 [PATCH Crypto] chcr: un-register crypto algorithms Devulapally Shiva Krishna
@ 2020-02-28 0:51 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2020-02-28 0:51 UTC (permalink / raw)
To: Devulapally Shiva Krishna; +Cc: linux-crypto, manojmalviya, ayush.sawal
On Wed, Feb 19, 2020 at 06:43:57PM +0530, Devulapally Shiva Krishna wrote:
> When a PCI device will be removed, cxgb4(LLD) will notify chcr(ULD).
> Incase if it's a last pci device, chcr should un-register all the crypto
> algorithms.
>
> Signed-off-by: Devulapally Shiva Krishna <shiva@chelsio.com>
> ---
> drivers/crypto/chelsio/chcr_core.c | 2 ++
> 1 file changed, 2 insertions(+)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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