diff options
| author | Jason Xing <kernelxing@tencent.com> | 2024-04-25 11:13:37 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-04-26 15:34:00 +0200 |
| commit | 120391ef9ca8fe8f82ea3f2961ad802043468226 (patch) | |
| tree | ba253590d95949da259a0d2d571178332eeb1df8 /include/net | |
| parent | 5691276b39daf90294c6a81fb6d62d667f634c92 (diff) | |
tcp: support rstreason for passive reset
Reuse the dropreason logic to show the exact reason of tcp reset,
so we can finally display the corresponding item in enum sk_reset_reason
instead of reinventing new reset reasons. This patch replaces all
the prior NOT_SPECIFIED reasons.
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/rstreason.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/rstreason.h b/include/net/rstreason.h index bc53b5a24505..df3b6ac0c9b3 100644 --- a/include/net/rstreason.h +++ b/include/net/rstreason.h @@ -103,4 +103,19 @@ enum sk_rst_reason { */ SK_RST_REASON_MAX, }; + +/* Convert skb drop reasons to enum sk_rst_reason type */ +static inline enum sk_rst_reason +sk_rst_convert_drop_reason(enum skb_drop_reason reason) +{ + switch (reason) { + case SKB_DROP_REASON_NOT_SPECIFIED: + return SK_RST_REASON_NOT_SPECIFIED; + case SKB_DROP_REASON_NO_SOCKET: + return SK_RST_REASON_NO_SOCKET; + default: + /* If we don't have our own corresponding reason */ + return SK_RST_REASON_NOT_SPECIFIED; + } +} #endif |