| Message ID | 20240806193706.998148-5-nnac123@linux.ibm.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | ibmvnic rr patchset | expand |
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 4fe2c8c17b05..533e79a0c6ac 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2456,9 +2456,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) skb_copy_from_linear_data(skb, dst, skb->len); } - /* post changes to long_term_buff *dst before VIOS accessing it */ - dma_wmb(); - tx_pool->consumer_index = (tx_pool->consumer_index + 1) % tx_pool->num_buffers;
send_subcrq_[in]direct() already has a dma memory barrier. Remove the earlier one. Signed-off-by: Nick Child <nnac123@linux.ibm.com> --- drivers/net/ethernet/ibm/ibmvnic.c | 3 --- 1 file changed, 3 deletions(-)