tree 310ad3247951c8e65add607f5f938f27171e2e21
parent 67d349ed603d5ce4a6f1722b1736e2bcef0e8690
author Ilan Tayari <ilant@mellanox.com> 1493560279 +0300
committer David S. Miller <davem@davemloft.net> 1493665179 -0400

xfrm: Indicate xfrm_state offload errors

Current code silently ignores driver errors when configuring
IPSec offload xfrm_state, and falls back to host-based crypto.

Fail the xfrm_state creation if the driver has an error, because
the NIC offloading was explicitly requested by the user program.

This will communicate back to the user that there was an error.

Fixes: d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API")
Signed-off-by: Ilan Tayari <ilant@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>