diff options
Diffstat (limited to 'net/mptcp/protocol.h')
| -rw-r--r-- | net/mptcp/protocol.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index fdfa843e2d88..252618859ee8 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -581,6 +581,33 @@ mptcp_subflow_ctx_reset(struct mptcp_subflow_context *subflow) WRITE_ONCE(subflow->local_id, -1); } +/* Convert reset reasons in MPTCP to enum sk_rst_reason type */ +static inline enum sk_rst_reason +sk_rst_convert_mptcp_reason(u32 reason) +{ + switch (reason) { + case MPTCP_RST_EUNSPEC: + return SK_RST_REASON_MPTCP_RST_EUNSPEC; + case MPTCP_RST_EMPTCP: + return SK_RST_REASON_MPTCP_RST_EMPTCP; + case MPTCP_RST_ERESOURCE: + return SK_RST_REASON_MPTCP_RST_ERESOURCE; + case MPTCP_RST_EPROHIBIT: + return SK_RST_REASON_MPTCP_RST_EPROHIBIT; + case MPTCP_RST_EWQ2BIG: + return SK_RST_REASON_MPTCP_RST_EWQ2BIG; + case MPTCP_RST_EBADPERF: + return SK_RST_REASON_MPTCP_RST_EBADPERF; + case MPTCP_RST_EMIDDLEBOX: + return SK_RST_REASON_MPTCP_RST_EMIDDLEBOX; + default: + /* It should not happen, or else errors may occur + * in MPTCP layer + */ + return SK_RST_REASON_ERROR; + } +} + static inline u64 mptcp_subflow_get_map_offset(const struct mptcp_subflow_context *subflow) { |