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Merge pull request #8304 from mjstapp/fix_zmq_xref

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lib: fix use of xrefs in zmq wrapper
This commit is contained in:
Donald Sharp 2021-06-01 13:59:51 -04:00 committed by GitHub
commit 465d4a6c5b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 14 deletions
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32
lib/frr_zmq.c
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@ -135,8 +135,8 @@ static int frrzmq_read_msg(struct thread *t)
if (read)
frrzmq_check_events(cbp, &cb->write, ZMQ_POLLOUT);
_thread_add_read_write(t->xref, t->master, frrzmq_read_msg, cbp,
cb->fd, &cb->read.thread);
thread_add_read(t->master, frrzmq_read_msg, cbp,
cb->fd, &cb->read.thread);
return 0;
out_err:
@ -191,11 +191,11 @@ int _frrzmq_thread_add_read(const struct xref_threadsched *xref,
if (events & ZMQ_POLLIN) {
thread_cancel(&cb->read.thread);
_thread_add_event(xref, master, frrzmq_read_msg, cbp, fd,
thread_add_event(master, frrzmq_read_msg, cbp, fd,
&cb->read.thread);
} else
_thread_add_read_write(xref, master, frrzmq_read_msg, cbp, fd,
&cb->read.thread);
thread_add_read(master, frrzmq_read_msg, cbp, fd,
&cb->read.thread);
return 0;
}
@ -241,8 +241,8 @@ static int frrzmq_write_msg(struct thread *t)
if (written)
frrzmq_check_events(cbp, &cb->read, ZMQ_POLLIN);
_thread_add_read_write(t->xref, t->master, frrzmq_write_msg, cbp,
cb->fd, &cb->write.thread);
thread_add_write(t->master, frrzmq_write_msg, cbp,
cb->fd, &cb->write.thread);
return 0;
out_err:
@ -297,8 +297,8 @@ int _frrzmq_thread_add_write(const struct xref_threadsched *xref,
_thread_add_event(xref, master, frrzmq_write_msg, cbp, fd,
&cb->write.thread);
} else
_thread_add_read_write(xref, master, frrzmq_write_msg, cbp, fd,
&cb->write.thread);
thread_add_write(master, frrzmq_write_msg, cbp, fd,
&cb->write.thread);
return 0;
}
@ -310,7 +310,7 @@ void frrzmq_thread_cancel(struct frrzmq_cb **cb, struct cb_core *core)
thread_cancel(&core->thread);
if ((*cb)->read.cancelled && !(*cb)->read.thread
&& (*cb)->write.cancelled && (*cb)->write.thread)
&& (*cb)->write.cancelled && !(*cb)->write.thread)
XFREE(MTYPE_ZEROMQ_CB, *cb);
}
@ -330,12 +330,16 @@ void frrzmq_check_events(struct frrzmq_cb **cbp, struct cb_core *core,
len = sizeof(events);
if (zmq_getsockopt(cb->zmqsock, ZMQ_EVENTS, &events, &len))
return;
if (events & event && core->thread && !core->cancelled) {
if ((events & event) && core->thread && !core->cancelled) {
struct thread_master *tm = core->thread->master;
thread_cancel(&core->thread);
thread_add_event(tm, (event == ZMQ_POLLIN ? frrzmq_read_msg
: frrzmq_write_msg),
cbp, cb->fd, &core->thread);
if (event == ZMQ_POLLIN)
thread_add_event(tm, frrzmq_read_msg,
cbp, cb->fd, &core->thread);
else
thread_add_event(tm, frrzmq_write_msg,
cbp, cb->fd, &core->thread);
}
}