diff options
Diffstat (limited to 'tcp_splice.c')
| -rw-r--r-- | tcp_splice.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/tcp_splice.c b/tcp_splice.c index 84f855e..67af46b 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -127,22 +127,26 @@ static void conn_flag_do(const struct ctx *c, struct tcp_splice_conn *conn, unsigned long flag) { if (flag & (flag - 1)) { + int flag_index = fls(~flag); + if (!(conn->flags & ~flag)) return; conn->flags &= flag; - if (fls(~flag) >= 0) { + if (flag_index >= 0) { debug("TCP (spliced): index %li: %s dropped", CONN_IDX(conn), - tcp_splice_flag_str[fls(~flag)]); + tcp_splice_flag_str[flag_index]); } } else { + int flag_index = fls(flag); + if (conn->flags & flag) return; conn->flags |= flag; - if (fls(flag) >= 0) { + if (flag_index >= 0) { debug("TCP (spliced): index %li: %s", CONN_IDX(conn), - tcp_splice_flag_str[fls(flag)]); + tcp_splice_flag_str[flag_index]); } } @@ -207,22 +211,26 @@ static void conn_event_do(const struct ctx *c, struct tcp_splice_conn *conn, unsigned long event) { if (event & (event - 1)) { + int flag_index = fls(~event); + if (!(conn->events & ~event)) return; conn->events &= event; - if (fls(~event) >= 0) { + if (flag_index >= 0) { debug("TCP (spliced): index %li, ~%s", CONN_IDX(conn), - tcp_splice_event_str[fls(~event)]); + tcp_splice_event_str[flag_index]); } } else { + int flag_index = fls(event); + if (conn->events & event) return; conn->events |= event; - if (fls(event) >= 0) { + if (flag_index >= 0) { debug("TCP (spliced): index %li, %s", CONN_IDX(conn), - tcp_splice_event_str[fls(event)]); + tcp_splice_event_str[flag_index]); } } |