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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-07-19 10:29:14 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2019-07-22 16:04:16 +0200
commit318892ac068397f40ff81d9155898da01493b1d2 (patch)
treea16b6ee38d52cdfd8fff38bc9f703290b96c2f59 /net/tls/tls_main.c
parent1d4126c4e1190d2f7d3f388552f9bd17ae0c64fc (diff)
net/tls: don't arm strparser immediately in tls_set_sw_offload()
In tls_set_device_offload_rx() we prepare the software context for RX fallback and proceed to add the connection to the device. Unfortunately, software context prep includes arming strparser so in case of a later error we have to release the socket lock to call strp_done(). In preparation for not releasing the socket lock half way through callbacks move arming strparser into a separate function. Following patches will make use of that. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'net/tls/tls_main.c')
-rw-r--r--net/tls/tls_main.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 4674e57e66b0..85a9d7d57b32 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -526,6 +526,8 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
{
#endif
rc = tls_set_sw_offload(sk, ctx, 1);
+ if (rc)
+ goto err_crypto_info;
conf = TLS_SW;
}
} else {
@@ -537,13 +539,13 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
{
#endif
rc = tls_set_sw_offload(sk, ctx, 0);
+ if (rc)
+ goto err_crypto_info;
+ tls_sw_strparser_arm(sk, ctx);
conf = TLS_SW;
}
}
- if (rc)
- goto err_crypto_info;
-
if (tx)
ctx->tx_conf = conf;
else