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libubus: attempt to receive data before calling poll

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Data is often already present here

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2019-04-16 11:00:49 +02:00
parent 4daab27d00
commit 76ea27a627
1 changed files with 3 additions and 3 deletions
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6
libubus-io.c
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@ -174,9 +174,6 @@ static int recv_retry(struct ubus_context *ctx, struct iovec *iov, bool wait, in
};
while (iov->iov_len > 0) {
if (wait)
wait_data(fd, false);
if (recv_fd) {
msghdr.msg_control = &fd_buf;
msghdr.msg_controllen = sizeof(fd_buf);
@ -210,6 +207,9 @@ static int recv_retry(struct ubus_context *ctx, struct iovec *iov, bool wait, in
iov->iov_len -= bytes;
iov->iov_base += bytes;
total += bytes;
if (iov->iov_len > 0)
wait_data(fd, false);
}
return total;