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-rw-r--r--src/nxt_port.h4
-rw-r--r--src/nxt_port_memory.c131
-rw-r--r--src/nxt_port_memory.h21
-rw-r--r--src/nxt_port_memory_int.h7
-rw-r--r--src/nxt_port_rpc.c1
-rw-r--r--src/nxt_router.c1
-rw-r--r--src/nxt_unit.c7
7 files changed, 0 insertions, 172 deletions
diff --git a/src/nxt_port.h b/src/nxt_port.h
index 3b66edfd..6b4d3c8f 100644
--- a/src/nxt_port.h
+++ b/src/nxt_port.h
@@ -174,9 +174,6 @@ typedef struct {
/* More Fragments followed. */
uint8_t mf; /* 1 bit */
-
- /* Message delivery tracking enabled, next chunk is tracking msg. */
- uint8_t tracking; /* 1 bit */
} nxt_port_msg_t;
@@ -186,7 +183,6 @@ typedef struct {
size_t share;
nxt_fd_t fd[2];
nxt_port_msg_t port_msg;
- uint32_t tracking_msg[2];
uint8_t close_fd; /* 1 bit */
uint8_t allocated; /* 1 bit */
} nxt_port_send_msg_t;
diff --git a/src/nxt_port_memory.c b/src/nxt_port_memory.c
index e799f860..0a4a6c53 100644
--- a/src/nxt_port_memory.c
+++ b/src/nxt_port_memory.c
@@ -539,137 +539,6 @@ nxt_port_get_port_incoming_mmap(nxt_task_t *task, nxt_pid_t spid, uint32_t id)
}
-nxt_int_t
-nxt_port_mmap_get_tracking(nxt_task_t *task, nxt_port_mmaps_t *mmaps,
- nxt_port_mmap_tracking_t *tracking, uint32_t stream)
-{
- nxt_chunk_id_t c;
- nxt_port_mmap_header_t *hdr;
- nxt_port_mmap_handler_t *mmap_handler;
-
- nxt_debug(task, "request tracking for stream #%uD", stream);
-
- mmap_handler = nxt_port_mmap_get(task, mmaps, &c, 1, 1);
- if (nxt_slow_path(mmap_handler == NULL)) {
- return NXT_ERROR;
- }
-
- nxt_port_mmap_handler_use(mmap_handler, 1);
-
- hdr = mmap_handler->hdr;
-
- tracking->mmap_handler = mmap_handler;
- tracking->tracking = hdr->tracking + c;
-
- *tracking->tracking = stream;
-
- nxt_debug(task, "outgoing tracking allocation: %PI->%PI,%d,%d",
- hdr->src_pid, hdr->dst_pid, hdr->id, c);
-
- return NXT_OK;
-}
-
-
-nxt_bool_t
-nxt_port_mmap_tracking_cancel(nxt_task_t *task,
- nxt_port_mmap_tracking_t *tracking, uint32_t stream)
-{
- nxt_bool_t res;
- nxt_chunk_id_t c;
- nxt_port_mmap_header_t *hdr;
- nxt_port_mmap_handler_t *mmap_handler;
-
- mmap_handler = tracking->mmap_handler;
-
- if (nxt_slow_path(mmap_handler == NULL)) {
- return 0;
- }
-
- hdr = mmap_handler->hdr;
-
- res = nxt_atomic_cmp_set(tracking->tracking, stream, 0);
-
- nxt_debug(task, "%s tracking for stream #%uD",
- (res ? "cancelled" : "failed to cancel"), stream);
-
- if (!res) {
- c = tracking->tracking - hdr->tracking;
- nxt_port_mmap_set_chunk_free(hdr->free_tracking_map, c);
- }
-
- nxt_port_mmap_handler_use(mmap_handler, -1);
-
- return res;
-}
-
-
-nxt_int_t
-nxt_port_mmap_tracking_write(uint32_t *buf, nxt_port_mmap_tracking_t *t)
-{
- nxt_port_mmap_handler_t *mmap_handler;
-
- mmap_handler = t->mmap_handler;
-
-#if (NXT_DEBUG)
- {
- nxt_atomic_t *tracking;
-
- tracking = mmap_handler->hdr->tracking;
-
- nxt_assert(t->tracking >= tracking);
- nxt_assert(t->tracking < tracking + PORT_MMAP_CHUNK_COUNT);
- }
-#endif
-
- buf[0] = mmap_handler->hdr->id;
- buf[1] = t->tracking - mmap_handler->hdr->tracking;
-
- return NXT_OK;
-}
-
-nxt_bool_t
-nxt_port_mmap_tracking_read(nxt_task_t *task, nxt_port_recv_msg_t *msg)
-{
- nxt_buf_t *b;
- nxt_bool_t res;
- nxt_chunk_id_t c;
- nxt_port_mmap_header_t *hdr;
- nxt_port_mmap_handler_t *mmap_handler;
- nxt_port_mmap_tracking_msg_t *tracking_msg;
-
- b = msg->buf;
-
- if (nxt_buf_used_size(b) < (int) sizeof(nxt_port_mmap_tracking_msg_t)) {
- nxt_debug(task, "too small message %O", nxt_buf_used_size(b));
- return 0;
- }
-
- tracking_msg = (nxt_port_mmap_tracking_msg_t *) b->mem.pos;
-
- b->mem.pos += sizeof(nxt_port_mmap_tracking_msg_t);
- mmap_handler = nxt_port_get_port_incoming_mmap(task, msg->port_msg.pid,
- tracking_msg->mmap_id);
-
- if (nxt_slow_path(mmap_handler == NULL)) {
- return 0;
- }
-
- hdr = mmap_handler->hdr;
-
- c = tracking_msg->tracking_id;
- res = nxt_atomic_cmp_set(hdr->tracking + c, msg->port_msg.stream, 0);
-
- nxt_debug(task, "tracking for stream #%uD %s", msg->port_msg.stream,
- (res ? "received" : "already cancelled"));
-
- if (!res) {
- nxt_port_mmap_set_chunk_free(hdr->free_tracking_map, c);
- }
-
- return res;
-}
-
-
nxt_buf_t *
nxt_port_mmap_get_buf(nxt_task_t *task, nxt_port_mmaps_t *mmaps, size_t size)
{
diff --git a/src/nxt_port_memory.h b/src/nxt_port_memory.h
index a2cdf5dd..f1e70964 100644
--- a/src/nxt_port_memory.h
+++ b/src/nxt_port_memory.h
@@ -15,27 +15,6 @@ typedef struct nxt_port_mmap_handler_s nxt_port_mmap_handler_t;
void nxt_port_mmaps_destroy(nxt_port_mmaps_t *port_mmaps, nxt_bool_t free_elts);
-typedef struct nxt_port_mmap_tracking_s nxt_port_mmap_tracking_t;
-
-struct nxt_port_mmap_tracking_s {
- void *mmap_handler;
- nxt_atomic_t *tracking;
-};
-
-nxt_int_t
-nxt_port_mmap_get_tracking(nxt_task_t *task, nxt_port_mmaps_t *mmaps,
- nxt_port_mmap_tracking_t *tracking, uint32_t stream);
-
-nxt_bool_t
-nxt_port_mmap_tracking_cancel(nxt_task_t *task,
- nxt_port_mmap_tracking_t *tracking, uint32_t stream);
-
-nxt_int_t
-nxt_port_mmap_tracking_write(uint32_t *buf, nxt_port_mmap_tracking_t *t);
-
-nxt_bool_t
-nxt_port_mmap_tracking_read(nxt_task_t *task, nxt_port_recv_msg_t *msg);
-
/*
* Allocates nxt_but_t structure from task's thread engine mem_pool, assigns
* this buf 'mem' pointers to first available shared mem bucket(s). 'size'
diff --git a/src/nxt_port_memory_int.h b/src/nxt_port_memory_int.h
index d2524ee4..c84615d5 100644
--- a/src/nxt_port_memory_int.h
+++ b/src/nxt_port_memory_int.h
@@ -84,13 +84,6 @@ struct nxt_port_mmap_msg_s {
};
-typedef struct nxt_port_mmap_tracking_msg_s nxt_port_mmap_tracking_msg_t;
-
-struct nxt_port_mmap_tracking_msg_s {
- uint32_t mmap_id; /* Mmap index in nxt_process_t.outgoing. */
- nxt_chunk_id_t tracking_id; /* Tracking index. */
-};
-
nxt_inline nxt_bool_t
nxt_port_mmap_get_free_chunk(nxt_free_map_t *m, nxt_chunk_id_t *c);
diff --git a/src/nxt_port_rpc.c b/src/nxt_port_rpc.c
index 0cac5cbb..28590933 100644
--- a/src/nxt_port_rpc.c
+++ b/src/nxt_port_rpc.c
@@ -512,7 +512,6 @@ nxt_port_rpc_close(nxt_task_t *task, nxt_port_t *port)
msg.port_msg.mmap = 0;
msg.port_msg.nf = 0;
msg.port_msg.mf = 0;
- msg.port_msg.tracking = 0;
msg.size = 0;
msg.cancelled = 0;
msg.u.data = NULL;
diff --git a/src/nxt_router.c b/src/nxt_router.c
index 48547a75..6b69b2ce 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -5384,7 +5384,6 @@ nxt_router_app_prepare_request(nxt_task_t *task,
msg.pm.mmap = 1;
msg.pm.nf = 0;
msg.pm.mf = 0;
- msg.pm.tracking = 0;
nxt_port_mmap_handler_t *mmap_handler = buf->parent;
nxt_port_mmap_header_t *hdr = mmap_handler->hdr;
diff --git a/src/nxt_unit.c b/src/nxt_unit.c
index 32bb07ab..f183ac6e 100644
--- a/src/nxt_unit.c
+++ b/src/nxt_unit.c
@@ -942,7 +942,6 @@ nxt_unit_ready(nxt_unit_ctx_t *ctx, int ready_fd, uint32_t stream, int queue_fd)
msg.mmap = 0;
msg.nf = 0;
msg.mf = 0;
- msg.tracking = 0;
nxt_socket_msg_oob_init(&oob, fds);
@@ -2644,7 +2643,6 @@ nxt_unit_mmap_buf_send(nxt_unit_request_info_t *req,
m.msg.mmap = hdr != NULL && m.mmap_msg.size > 0;
m.msg.nf = 0;
m.msg.mf = 0;
- m.msg.tracking = 0;
rc = NXT_UNIT_ERROR;
@@ -3296,7 +3294,6 @@ skip_response_send:
msg.mmap = 0;
msg.nf = 0;
msg.mf = 0;
- msg.tracking = 0;
(void) nxt_unit_port_send(req->ctx, req->response_port,
&msg, sizeof(msg), NULL);
@@ -3619,7 +3616,6 @@ nxt_unit_send_oosm(nxt_unit_ctx_t *ctx, nxt_unit_port_t *port)
msg.mmap = 0;
msg.nf = 0;
msg.mf = 0;
- msg.tracking = 0;
res = nxt_unit_port_send(ctx, lib->router_port, &msg, sizeof(msg), NULL);
if (nxt_slow_path(res != sizeof(msg))) {
@@ -3905,7 +3901,6 @@ nxt_unit_send_mmap(nxt_unit_ctx_t *ctx, nxt_unit_port_t *port, int fd)
msg.mmap = 0;
msg.nf = 0;
msg.mf = 0;
- msg.tracking = 0;
nxt_socket_msg_oob_init(&oob, fds);
@@ -4390,7 +4385,6 @@ nxt_unit_send_shm_ack(nxt_unit_ctx_t *ctx, pid_t pid)
msg.mmap = 0;
msg.nf = 0;
msg.mf = 0;
- msg.tracking = 0;
res = nxt_unit_port_send(ctx, lib->router_port, &msg, sizeof(msg), NULL);
if (nxt_slow_path(res != sizeof(msg))) {
@@ -5356,7 +5350,6 @@ nxt_unit_send_port(nxt_unit_ctx_t *ctx, nxt_unit_port_t *dst,
m.msg.mmap = 0;
m.msg.nf = 0;
m.msg.mf = 0;
- m.msg.tracking = 0;
m.new_port.id = port->id.id;
m.new_port.pid = port->id.pid;