Commit Graph

5 Commits

Author SHA1 Message Date
Atul Gupta
80862bd66a crypto: chelsio - no csum offload for ipsec path
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>
2018-03-09 22:45:45 +08:00
Atul Gupta
209c14bfb3 crypto: chelsio - fix a type cast error
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>
2017-12-22 19:29:02 +11:00
Colin Ian King
df807a1995 chcr: ensure cntrl is initialized to fix bit-wise or'ing of garabage data
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: 6dad4e8ab3 ("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>
2017-12-11 22:36:59 +11:00
Colin Ian King
267469ea65 chcr: remove unused variables net_device, pi, adap and cntrl
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>
2017-12-11 22:36:59 +11:00
Atul Gupta
6dad4e8ab3 chcr: Add support for Inline IPSec
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>
2017-11-29 17:33:29 +11:00