Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
net: memzero mp params when closing a queue
Instead of resetting memory provider parameters one by one in
__net_mp_{open,close}_rxq, memzero the entire structure. It'll be used
to extend the structure.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
+4
-6
+4
-6
net/core/netdev_rx_queue.c
+4
-6
net/core/netdev_rx_queue.c
···
139
139
140
140
rxq->mp_params = *p;
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141
ret = netdev_rx_queue_restart(dev, rxq_idx);
142
-
if (ret) {
143
-
rxq->mp_params.mp_ops = NULL;
144
-
rxq->mp_params.mp_priv = NULL;
145
-
}
142
+
if (ret)
143
+
memset(&rxq->mp_params, 0, sizeof(rxq->mp_params));
144
+
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145
return ret;
147
146
}
148
147
···
178
179
rxq->mp_params.mp_priv != old_p->mp_priv))
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180
return;
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181
-
rxq->mp_params.mp_ops = NULL;
182
-
rxq->mp_params.mp_priv = NULL;
182
+
memset(&rxq->mp_params, 0, sizeof(rxq->mp_params));
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err = netdev_rx_queue_restart(dev, ifq_idx);
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WARN_ON(err && err != -ENETDOWN);
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}