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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-04-16 14:35:16 +0300
commit2b703bbda2713fd2a7d98029ea6c44f9c3159f34 (patch)
tree00aabbb35186a4541ccccf89dead04e251d0541d /net/tls/tls_device.c
parentdrm/i915: HDCP: fix Ri prime check done during link check (diff)
parentLinux 5.7-rc1 (diff)
downloadwireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.tar.xz
wireguard-linux-2b703bbda2713fd2a7d98029ea6c44f9c3159f34.zip
Merge drm/drm-next into drm-intel-next-queued
Backmerging in order to pull "topic/phy-compliance". Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'net/tls/tls_device.c')
-rw-r--r--net/tls/tls_device.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 1ba5a92832bb..a562ebaaa33c 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -366,7 +366,7 @@ static int tls_do_allocation(struct sock *sk,
if (!offload_ctx->open_record) {
if (unlikely(!skb_page_frag_refill(prepend_size, pfrag,
sk->sk_allocation))) {
- sk->sk_prot->enter_memory_pressure(sk);
+ READ_ONCE(sk->sk_prot)->enter_memory_pressure(sk);
sk_stream_moderate_sndbuf(sk);
return -ENOMEM;
}
@@ -593,7 +593,7 @@ struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
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 ||
@@ -605,6 +605,24 @@ struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
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;
}