From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 43d012123122cc69feacab55b71369f386c19566 ]
This code is holding the &ofdpa->flow_tbl_lock spinlock so it is not allowed to sleep. That means we have to pass the OFDPA_OP_FLAG_NOWAIT flag to ofdpa_flow_tbl_del().
Fixes: 936bd486564a ("rocker: use FIB notifications instead of switchdev calls") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/rocker/rocker_ofdpa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 3e1ca7a8d0295..bc70c6abd6a5b 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -2783,7 +2783,8 @@ static void ofdpa_fib4_abort(struct rocker *rocker) if (!ofdpa_port) continue; nh->fib_nh_flags &= ~RTNH_F_OFFLOAD; - ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE, + ofdpa_flow_tbl_del(ofdpa_port, + OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT, flow_entry); } spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);