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-rw-r--r--drivers/net/ethernet/sfc/efx_channels.c2
-rw-r--r--drivers/net/ethernet/sfc/tx.c3
-rw-r--r--drivers/net/ethernet/sfc/tx_common.c2
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 83e27231fbe6..377df8b7f015 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -1140,7 +1140,7 @@ void efx_start_channels(struct efx_nic *efx)
struct efx_rx_queue *rx_queue;
struct efx_channel *channel;
- efx_for_each_channel(channel, efx) {
+ efx_for_each_channel_rev(channel, efx) {
efx_for_each_channel_tx_queue(tx_queue, channel) {
efx_init_tx_queue(tx_queue);
atomic_inc(&efx->active_queues);
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index d16e031e95f4..6983799e1c05 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -443,6 +443,9 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
if (unlikely(!tx_queue))
return -EINVAL;
+ if (!tx_queue->initialised)
+ return -EINVAL;
+
if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED)
HARD_TX_LOCK(efx->net_dev, tx_queue->core_txq, cpu);
diff --git a/drivers/net/ethernet/sfc/tx_common.c b/drivers/net/ethernet/sfc/tx_common.c
index d530cde2b864..9bc8281b7f5b 100644
--- a/drivers/net/ethernet/sfc/tx_common.c
+++ b/drivers/net/ethernet/sfc/tx_common.c
@@ -101,6 +101,8 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
"shutting down TX queue %d\n", tx_queue->queue);
+ tx_queue->initialised = false;
+
if (!tx_queue->buffer)
return;