Commit e7519f99 authored by Ganesh Goudar's avatar Ganesh Goudar Committed by David S. Miller

cxgb4: avoid enabling napi twice to the same queue

Take uld mutex to avoid race between cxgb_up() and
cxgb4_register_uld() to enable napi for the same uld
queue.
Signed-off-by: default avatarGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6e80ac5c
......@@ -2196,10 +2196,14 @@ static int cxgb_up(struct adapter *adap)
if (err)
goto irq_err;
}
mutex_lock(&uld_mutex);
enable_rx(adap);
t4_sge_start(adap);
t4_intr_enable(adap);
adap->flags |= FULL_INIT_DONE;
mutex_unlock(&uld_mutex);
notify_ulds(adap, CXGB4_STATE_UP);
#if IS_ENABLED(CONFIG_IPV6)
update_clip(adap);
......
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