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/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 0902cb3..c83a5d0 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -307,24 +307,16 @@
struct ctl_table tbl = { .maxlen = ((TCP_FASTOPEN_KEY_LENGTH *
2 * TCP_FASTOPEN_KEY_MAX) +
(TCP_FASTOPEN_KEY_MAX * 5)) };
- struct tcp_fastopen_context *ctx;
- u32 user_key[TCP_FASTOPEN_KEY_MAX * 4];
- __le32 key[TCP_FASTOPEN_KEY_MAX * 4];
+ u32 user_key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(u32)];
+ __le32 key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(__le32)];
char *backup_data;
- int ret, i = 0, off = 0, n_keys = 0;
+ int ret, i = 0, off = 0, n_keys;
tbl.data = kmalloc(tbl.maxlen, GFP_KERNEL);
if (!tbl.data)
return -ENOMEM;
- rcu_read_lock();
- ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx);
- if (ctx) {
- n_keys = tcp_fastopen_context_len(ctx);
- memcpy(&key[0], &ctx->key[0], TCP_FASTOPEN_KEY_LENGTH * n_keys);
- }
- rcu_read_unlock();
-
+ n_keys = tcp_fastopen_get_cipher(net, NULL, (u64 *)key);
if (!n_keys) {
memset(&key[0], 0, TCP_FASTOPEN_KEY_LENGTH);
n_keys = 1;