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net/tls: allow compiling TLS TOE out

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TLS "record layer offload" requires TOE, and bypasses most of
the normal networking stack. It is also significantly less
maintained. Allow users to compile it out to avoid issues.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2019-10-03 11:18:59 -07:00
committed by David S. Miller
parent 0eb8745e03
commit 53b4414a70
4 changed files with 17 additions and 3 deletions
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5
net/tls/tls_main.c
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@@ -679,10 +679,11 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
prot[TLS_HW][TLS_HW] = prot[TLS_HW][TLS_SW];
#endif
#ifdef CONFIG_TLS_TOE
prot[TLS_HW_RECORD][TLS_HW_RECORD] = *base;
prot[TLS_HW_RECORD][TLS_HW_RECORD].hash = tls_toe_hash;
prot[TLS_HW_RECORD][TLS_HW_RECORD].unhash = tls_toe_unhash;
#endif
}
static int tls_init(struct sock *sk)
@@ -692,8 +693,10 @@ static int tls_init(struct sock *sk)
tls_build_proto(sk);
#ifdef CONFIG_TLS_TOE
if (tls_toe_bypass(sk))
return 0;
#endif
/* The TLS ulp is currently supported only for TCP sockets
* in ESTABLISHED state.