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path: root/tcp_splice.c
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Diffstat (limited to 'tcp_splice.c')
-rw-r--r--tcp_splice.c61
1 files changed, 26 insertions, 35 deletions
diff --git a/tcp_splice.c b/tcp_splice.c
index a1c32a0..cd0fc70 100644
--- a/tcp_splice.c
+++ b/tcp_splice.c
@@ -139,8 +139,7 @@ static int tcp_splice_epoll_ctl(const struct ctx *c,
if (epoll_ctl(c->epollfd, m, conn->s[0], &ev[0]) ||
epoll_ctl(c->epollfd, m, conn->s[1], &ev[1])) {
int ret = -errno;
- err("TCP (spliced): index %u, ERROR on epoll_ctl(): %s",
- FLOW_IDX(conn), strerror(errno));
+ flow_err(conn, "ERROR on epoll_ctl(): %s", strerror(errno));
return ret;
}
@@ -165,10 +164,9 @@ static void conn_flag_do(const struct ctx *c, struct tcp_splice_conn *conn,
return;
conn->flags &= flag;
- if (flag_index >= 0) {
- debug("TCP (spliced): index %u: %s dropped", FLOW_IDX(conn),
- tcp_splice_flag_str[flag_index]);
- }
+ if (flag_index >= 0)
+ flow_dbg(conn, "%s dropped",
+ tcp_splice_flag_str[flag_index]);
} else {
int flag_index = fls(flag);
@@ -176,10 +174,8 @@ static void conn_flag_do(const struct ctx *c, struct tcp_splice_conn *conn,
return;
conn->flags |= flag;
- if (flag_index >= 0) {
- debug("TCP (spliced): index %u: %s", FLOW_IDX(conn),
- tcp_splice_flag_str[flag_index]);
- }
+ if (flag_index >= 0)
+ flow_dbg(conn, "%s", tcp_splice_flag_str[flag_index]);
}
if (flag == CLOSING) {
@@ -190,8 +186,7 @@ static void conn_flag_do(const struct ctx *c, struct tcp_splice_conn *conn,
#define conn_flag(c, conn, flag) \
do { \
- trace("TCP (spliced): flag at %s:%i", \
- __func__, __LINE__); \
+ flow_trace(conn, "flag at %s:%i", __func__, __LINE__); \
conn_flag_do(c, conn, flag); \
} while (0)
@@ -211,10 +206,8 @@ static void conn_event_do(const struct ctx *c, struct tcp_splice_conn *conn,
return;
conn->events &= event;
- if (flag_index >= 0) {
- debug("TCP (spliced): index %u, ~%s", FLOW_IDX(conn),
- tcp_splice_event_str[flag_index]);
- }
+ if (flag_index >= 0)
+ flow_dbg(conn, "~%s", tcp_splice_event_str[flag_index]);
} else {
int flag_index = fls(event);
@@ -222,10 +215,8 @@ static void conn_event_do(const struct ctx *c, struct tcp_splice_conn *conn,
return;
conn->events |= event;
- if (flag_index >= 0) {
- debug("TCP (spliced): index %u, %s", FLOW_IDX(conn),
- tcp_splice_event_str[flag_index]);
- }
+ if (flag_index >= 0)
+ flow_dbg(conn, "%s", tcp_splice_event_str[flag_index]);
}
if (tcp_splice_epoll_ctl(c, conn))
@@ -234,8 +225,7 @@ static void conn_event_do(const struct ctx *c, struct tcp_splice_conn *conn,
#define conn_event(c, conn, event) \
do { \
- trace("TCP (spliced): event at %s:%i", \
- __func__, __LINE__); \
+ flow_trace(conn, "event at %s:%i",__func__, __LINE__); \
conn_event_do(c, conn, event); \
} while (0)
@@ -281,7 +271,7 @@ void tcp_splice_destroy(struct ctx *c, union flow *flow)
conn->events = SPLICE_CLOSED;
conn->flags = 0;
- debug("TCP (spliced): index %u, CLOSED", FLOW_IDX(conn));
+ flow_dbg(conn, "CLOSED");
flow_table_compact(c, flow);
}
@@ -314,16 +304,17 @@ static int tcp_splice_connect_finish(const struct ctx *c,
if (conn->pipe[side][0] < 0) {
if (pipe2(conn->pipe[side], O_NONBLOCK | O_CLOEXEC)) {
- err("TCP (spliced): cannot create %d->%d pipe: %s",
- side, !side, strerror(errno));
+ flow_err(conn, "cannot create %d->%d pipe: %s",
+ side, !side, strerror(errno));
conn_flag(c, conn, CLOSING);
return -EIO;
}
if (fcntl(conn->pipe[side][0], F_SETPIPE_SZ,
c->tcp.pipe_size)) {
- trace("TCP (spliced): cannot set %d->%d pipe size to %zu",
- side, !side, c->tcp.pipe_size);
+ flow_trace(conn,
+ "cannot set %d->%d pipe size to %zu",
+ side, !side, c->tcp.pipe_size);
}
}
}
@@ -363,8 +354,8 @@ static int tcp_splice_connect(const struct ctx *c, struct tcp_splice_conn *conn,
if (setsockopt(conn->s[1], SOL_TCP, TCP_QUICKACK,
&((int){ 1 }), sizeof(int))) {
- trace("TCP (spliced): failed to set TCP_QUICKACK on socket %i",
- conn->s[1]);
+ flow_trace(conn, "failed to set TCP_QUICKACK on socket %i",
+ conn->s[1]);
}
if (CONN_V6(conn)) {
@@ -475,7 +466,7 @@ bool tcp_splice_conn_from_sock(const struct ctx *c,
}
if (setsockopt(s, SOL_TCP, TCP_QUICKACK, &((int){ 1 }), sizeof(int)))
- trace("TCP (spliced): failed to set TCP_QUICKACK on %i", s);
+ flow_trace(conn, "failed to set TCP_QUICKACK on %i", s);
conn->f.type = FLOW_TCP_SPLICE;
conn->s[0] = s;
@@ -555,7 +546,7 @@ retry:
readlen = splice(conn->s[fromside], NULL,
conn->pipe[fromside][1], NULL, c->tcp.pipe_size,
SPLICE_F_MOVE | SPLICE_F_NONBLOCK);
- trace("TCP (spliced): %zi from read-side call", readlen);
+ flow_trace(conn, "%zi from read-side call", readlen);
if (readlen < 0) {
if (errno == EINTR)
goto retry;
@@ -581,8 +572,8 @@ eintr:
written = splice(conn->pipe[fromside][0], NULL,
conn->s[!fromside], NULL, to_write,
SPLICE_F_MOVE | more | SPLICE_F_NONBLOCK);
- trace("TCP (spliced): %zi from write-side call (passed %zi)",
- written, to_write);
+ flow_trace(conn, "%zi from write-side call (passed %zi)",
+ written, to_write);
/* Most common case: skip updating counters. */
if (readlen > 0 && readlen == written) {
@@ -794,8 +785,8 @@ void tcp_splice_timer(struct ctx *c, union flow *flow)
if ((conn->flags & set) && !(conn->flags & act)) {
if (setsockopt(conn->s[side], SOL_SOCKET, SO_RCVLOWAT,
&((int){ 1 }), sizeof(int))) {
- trace("TCP (spliced): can't set SO_RCVLOWAT on "
- "%i", conn->s[side]);
+ flow_trace(conn, "can't set SO_RCVLOWAT on %d",
+ conn->s[side]);
}
conn_flag(c, conn, ~set);
}