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path: root/drivers/net/ethernet/sfc/efx_channels.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/efx_channels.c')
-rw-r--r--drivers/net/ethernet/sfc/efx_channels.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index aaa381743bca..fcea3ea809d7 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -1119,6 +1119,8 @@ void efx_start_channels(struct efx_nic *efx)
struct efx_channel *channel;
efx_for_each_channel_rev(channel, efx) {
+ if (channel->type->start)
+ channel->type->start(channel);
efx_for_each_channel_tx_queue(tx_queue, channel) {
efx_init_tx_queue(tx_queue);
atomic_inc(&efx->active_queues);
@@ -1143,8 +1145,13 @@ void efx_stop_channels(struct efx_nic *efx)
struct efx_channel *channel;
int rc = 0;
- /* Stop RX refill */
+ /* Stop special channels and RX refill.
+ * The channel's stop has to be called first, since it might wait
+ * for a sentinel RX to indicate the channel has fully drained.
+ */
efx_for_each_channel(channel, efx) {
+ if (channel->type->stop)
+ channel->type->stop(channel);
efx_for_each_channel_rx_queue(rx_queue, channel)
rx_queue->refill_enabled = false;
}