summaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
authorJason Xing <kernelxing@tencent.com>2024-05-10 15:25:00 +0300
committerJakub Kicinski <kuba@kernel.org>2024-05-14 03:33:57 +0300
commitf6d5e2cc291fdf6f804c2754e345b41055d1aac4 (patch)
treec376570d4f6729e8f289d2dca14298c254b7b353 /include/net
parent459a2b37a41c8ef83caee4762fc50751470c28e4 (diff)
downloadlinux-f6d5e2cc291fdf6f804c2754e345b41055d1aac4.tar.xz
tcp: rstreason: fully support in tcp_rcv_state_process()
Like the previous patch does in this series, finish the conversion map is enough to let rstreason mechanism work in this function. Signed-off-by: Jason Xing <kernelxing@tencent.com> Link: https://lore.kernel.org/r/20240510122502.27850-4-kerneljasonxing@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/rstreason.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/rstreason.h b/include/net/rstreason.h
index 69404c14f45d..fc1b99702771 100644
--- a/include/net/rstreason.h
+++ b/include/net/rstreason.h
@@ -12,6 +12,9 @@
FN(TCP_RFC7323_PAWS) \
FN(TCP_TOO_OLD_ACK) \
FN(TCP_ACK_UNSENT_DATA) \
+ FN(TCP_FLAGS) \
+ FN(TCP_OLD_ACK) \
+ FN(TCP_ABORT_ON_DATA) \
FN(MPTCP_RST_EUNSPEC) \
FN(MPTCP_RST_EMPTCP) \
FN(MPTCP_RST_ERESOURCE) \
@@ -59,6 +62,15 @@ enum sk_rst_reason {
* sent yet
*/
SK_RST_REASON_TCP_ACK_UNSENT_DATA,
+ /** @SK_RST_REASON_TCP_FLAGS: TCP flags invalid */
+ SK_RST_REASON_TCP_FLAGS,
+ /** @SK_RST_REASON_TCP_OLD_ACK: TCP ACK is old, but in window */
+ SK_RST_REASON_TCP_OLD_ACK,
+ /**
+ * @SK_RST_REASON_TCP_ABORT_ON_DATA: abort on data
+ * corresponding to LINUX_MIB_TCPABORTONDATA
+ */
+ SK_RST_REASON_TCP_ABORT_ON_DATA,
/* Copy from include/uapi/linux/mptcp.h.
* These reset fields will not be changed since they adhere to
@@ -143,6 +155,12 @@ sk_rst_convert_drop_reason(enum skb_drop_reason reason)
return SK_RST_REASON_TCP_TOO_OLD_ACK;
case SKB_DROP_REASON_TCP_ACK_UNSENT_DATA:
return SK_RST_REASON_TCP_ACK_UNSENT_DATA;
+ case SKB_DROP_REASON_TCP_FLAGS:
+ return SK_RST_REASON_TCP_FLAGS;
+ case SKB_DROP_REASON_TCP_OLD_ACK:
+ return SK_RST_REASON_TCP_OLD_ACK;
+ case SKB_DROP_REASON_TCP_ABORT_ON_DATA:
+ return SK_RST_REASON_TCP_ABORT_ON_DATA;
default:
/* If we don't have our own corresponding reason */
return SK_RST_REASON_NOT_SPECIFIED;