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-rw-r--r--include/net/request_sock.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 8839133d6f6b7..004e651e6067e 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -61,7 +61,11 @@ struct request_sock {
struct request_sock *dl_next;
u16 mss;
u8 num_retrans; /* number of retransmits */
- u8 syncookie:1; /* syncookie: encode tcpopts in timestamp */
+ u8 syncookie:1; /* True if
+ * 1) tcpopts needs to be encoded in
+ * TS of SYN+ACK
+ * 2) ACK is validated by BPF kfunc.
+ */
u8 num_timeout:7; /* number of timeouts */
u32 ts_recent;
struct timer_list rsk_timer;
@@ -144,6 +148,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
sk_node_init(&req_to_sk(req)->sk_node);
sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
+ req->syncookie = 0;
req->timeout = 0;
req->num_timeout = 0;
req->num_retrans = 0;