@@ -10,6 +10,8 @@
FN(NO_SOCKET) \
FN(TCP_INVALID_ACK_SEQUENCE) \
FN(TCP_RFC7323_PAWS) \
+ FN(TCP_TOO_OLD_ACK) \
+ FN(TCP_ACK_UNSENT_DATA) \
FN(MPTCP_RST_EUNSPEC) \
FN(MPTCP_RST_EMPTCP) \
FN(MPTCP_RST_ERESOURCE) \
@@ -50,6 +52,13 @@ enum sk_rst_reason {
* LINUX_MIB_PAWSESTABREJECTED, LINUX_MIB_PAWSACTIVEREJECTED
*/
SK_RST_REASON_TCP_RFC7323_PAWS,
+ /** @SK_RST_REASON_TCP_TOO_OLD_ACK: TCP ACK is too old */
+ SK_RST_REASON_TCP_TOO_OLD_ACK,
+ /**
+ * @SK_RST_REASON_TCP_ACK_UNSENT_DATA: TCP ACK for data we haven't
+ * sent yet
+ */
+ SK_RST_REASON_TCP_ACK_UNSENT_DATA,
/* Copy from include/uapi/linux/mptcp.h.
* These reset fields will not be changed since they adhere to
@@ -130,6 +139,10 @@ sk_rst_convert_drop_reason(enum skb_drop_reason reason)
return SK_RST_REASON_TCP_INVALID_ACK_SEQUENCE;
case SKB_DROP_REASON_TCP_RFC7323_PAWS:
return SK_RST_REASON_TCP_RFC7323_PAWS;
+ case SKB_DROP_REASON_TCP_TOO_OLD_ACK:
+ return SK_RST_REASON_TCP_TOO_OLD_ACK;
+ case SKB_DROP_REASON_TCP_ACK_UNSENT_DATA:
+ return SK_RST_REASON_TCP_ACK_UNSENT_DATA;
default:
/* If we don't have our own corresponding reason */
return SK_RST_REASON_NOT_SPECIFIED;