Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 683d008..0f034c3 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -405,19 +405,19 @@
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_prot_info *prot = &tls_ctx->prot_info;
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
- int more = flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE);
struct tls_record_info *record = ctx->open_record;
int tls_push_record_flags;
struct page_frag *pfrag;
size_t orig_size = size;
u32 max_open_record_len;
- int copy, rc = 0;
+ bool more = false;
bool done = false;
+ int copy, rc = 0;
long timeo;
if (flags &
~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST))
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
if (sk->sk_err)
return -sk->sk_err;
@@ -480,9 +480,8 @@
if (!size) {
last_record:
tls_push_record_flags = flags;
- if (more) {
- tls_ctx->pending_open_record_frags =
- !!record->num_frags;
+ if (flags & (MSG_SENDPAGE_NOTLAST | MSG_MORE)) {
+ more = true;
break;
}
@@ -514,6 +513,8 @@
}
} while (!done);
+ tls_ctx->pending_open_record_frags = more;
+
if (orig_size - size > 0)
rc = orig_size - size;
@@ -549,7 +550,7 @@
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct iov_iter msg_iter;
- char *kaddr = kmap(page);
+ char *kaddr;
struct kvec iov;
int rc;
@@ -560,10 +561,11 @@
lock_sock(sk);
if (flags & MSG_OOB) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
+ kaddr = kmap(page);
iov.iov_base = kaddr + offset;
iov.iov_len = size;
iov_iter_kvec(&msg_iter, WRITE, &iov, 1, size);
@@ -581,7 +583,7 @@
u32 seq, u64 *p_record_sn)
{
u64 record_sn = context->hint_record_sn;
- struct tls_record_info *info;
+ struct tls_record_info *info, *last;
info = context->retransmit_hint;
if (!info ||
@@ -593,6 +595,24 @@
struct tls_record_info, list);
if (!info)
return NULL;
+ /* send the start_marker record if seq number is before the
+ * tls offload start marker sequence number. This record is
+ * required to handle TCP packets which are before TLS offload
+ * started.
+ * And if it's not start marker, look if this seq number
+ * belongs to the list.
+ */
+ if (likely(!tls_record_is_start_marker(info))) {
+ /* we have the first record, get the last record to see
+ * if this seq number belongs to the list.
+ */
+ last = list_last_entry(&context->records_list,
+ struct tls_record_info, list);
+
+ if (!between(seq, tls_record_start_seq(info),
+ last->end_seq))
+ return NULL;
+ }
record_sn = context->unacked_record_sn;
}
@@ -999,7 +1019,7 @@
}
if (!(netdev->features & NETIF_F_HW_TLS_TX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
@@ -1071,7 +1091,7 @@
}
if (!(netdev->features & NETIF_F_HW_TLS_RX)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto release_netdev;
}
@@ -1143,6 +1163,8 @@
if (tls_ctx->tx_conf != TLS_HW) {
dev_put(netdev);
tls_ctx->netdev = NULL;
+ } else {
+ set_bit(TLS_RX_DEV_CLOSED, &tls_ctx->flags);
}
out:
up_read(&device_offload_lock);
@@ -1172,7 +1194,8 @@
if (ctx->tx_conf == TLS_HW)
netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
TLS_OFFLOAD_CTX_DIR_TX);
- if (ctx->rx_conf == TLS_HW)
+ if (ctx->rx_conf == TLS_HW &&
+ !test_bit(TLS_RX_DEV_CLOSED, &ctx->flags))
netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
TLS_OFFLOAD_CTX_DIR_RX);
WRITE_ONCE(ctx->netdev, NULL);