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authorValentin Vidic <vvidic@valentin-vidic.from.hr>2019-12-05 09:41:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-18 18:08:31 +0300
commit61c6c1296a5e3d122223890198ab017f07321def (patch)
treec2bb7ed4d732be996841cf7d37ec82962be20fbd /net/tls
parent94fbebd20a607d29aa8028c55d5a3521c49acd95 (diff)
downloadlinux-61c6c1296a5e3d122223890198ab017f07321def.tar.xz
net/tls: Fix return values to avoid ENOTSUPP
[ Upstream commit 4a5cdc604b9cf645e6fa24d8d9f055955c3c8516 ] ENOTSUPP is not available in userspace, for example: setsockopt failed, 524, Unknown error 524 Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_device.c8
-rw-r--r--net/tls/tls_main.c4
-rw-r--r--net/tls/tls_sw.c8
3 files changed, 10 insertions, 10 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 683d00837693..3f5209e2d4ee 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -417,7 +417,7 @@ static int tls_push_data(struct sock *sk,
if (flags &
~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (sk->sk_err)
return -sk->sk_err;
@@ -560,7 +560,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
lock_sock(sk);
if (flags & MSG_OOB) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
@@ -999,7 +999,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
}
if (!(netdev->features & NETIF_F_HW_TLS_TX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
@@ -1071,7 +1071,7 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
}
if (!(netdev->features & NETIF_F_HW_TLS_RX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index eff444293594..82d0beed8f07 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -482,7 +482,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
/* check version */
if (crypto_info->version != TLS_1_2_VERSION &&
crypto_info->version != TLS_1_3_VERSION) {
- rc = -ENOTSUPP;
+ rc = -EINVAL;
goto err_crypto_info;
}
@@ -778,7 +778,7 @@ static int tls_init(struct sock *sk)
* share the ulp context.
*/
if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTSUPP;
+ return -ENOTCONN;
tls_build_proto(sk);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 5dd0f01913c0..c70cf30c5492 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -900,7 +900,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int ret = 0;
if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
mutex_lock(&tls_ctx->tx_lock);
lock_sock(sk);
@@ -1215,7 +1215,7 @@ int tls_sw_sendpage_locked(struct sock *sk, struct page *page,
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY |
MSG_NO_SHARED_FRAGS))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
return tls_sw_do_sendpage(sk, page, offset, size, flags);
}
@@ -1228,7 +1228,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
mutex_lock(&tls_ctx->tx_lock);
lock_sock(sk);
@@ -1927,7 +1927,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
/* splice does not support reading control messages */
if (ctx->control != TLS_RECORD_TYPE_DATA) {
- err = -ENOTSUPP;
+ err = -EINVAL;
goto splice_read_end;
}