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| author | Vakul Garg <vakul.garg@nxp.com> | 2018-01-31 19:04:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-31 18:26:30 +0300 |
| commit | a54667f6728c2714a400f3c884727da74b6d1717 (patch) | |
| tree | 5c722a9de6ef67c3ba7304516838b7e5ae1631d7 /include/net/tls.h | |
| parent | 4adfa79fc254efb7b0eb3cd58f62c2c3f805f1ba (diff) | |
| download | linux-a54667f6728c2714a400f3c884727da74b6d1717.tar.xz | |
tls: Add support for encryption using async offload accelerator
Async crypto accelerators (e.g. drivers/crypto/caam) support offloading
GCM operation. If they are enabled, crypto_aead_encrypt() return error
code -EINPROGRESS. In this case tls_do_encryption() needs to wait on a
completion till the time the response for crypto offload request is
received.
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tls.h')
| -rw-r--r-- | include/net/tls.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index 9185e53a743c..4913430ab807 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -36,6 +36,7 @@ #include <linux/types.h> #include <asm/byteorder.h> +#include <linux/crypto.h> #include <linux/socket.h> #include <linux/tcp.h> #include <net/tcp.h> @@ -57,6 +58,7 @@ struct tls_sw_context { struct crypto_aead *aead_send; + struct crypto_wait async_wait; /* Sending context */ char aad_space[TLS_AAD_SPACE_SIZE]; |