From: Ben Dooks (Codethink) Date: Wed, 18 Dec 2019 09:53:08 +0000 (+0000) Subject: e1000e: fix missing cpu_to_le64 on buffer_addr X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=99fe61b27774b5dcb06e77ab6a02ba26ebb1653c;p=linux.git e1000e: fix missing cpu_to_le64 on buffer_addr The following warning suggests there is a missing cpu_to_le64() in the e1000_flush_tx_ring() function (it is also the behaviour elsewhere in the driver to do cpu_to_le64() on the buffer_addr when setting it) drivers/net/ethernet/intel/e1000e/netdev.c:3813:30: warning: incorrect type in assignment (different base types) drivers/net/ethernet/intel/e1000e/netdev.c:3813:30: expected restricted __le64 [usertype] buffer_addr drivers/net/ethernet/intel/e1000e/netdev.c:3813:30: got unsigned long long [usertype] dma Signed-off-by: Ben Dooks (Codethink) Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index db4ea58bac825..618c218978fe0 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3807,7 +3807,7 @@ static void e1000_flush_tx_ring(struct e1000_adapter *adapter) tdt = er32(TDT(0)); BUG_ON(tdt != tx_ring->next_to_use); tx_desc = E1000_TX_DESC(*tx_ring, tx_ring->next_to_use); - tx_desc->buffer_addr = tx_ring->dma; + tx_desc->buffer_addr = cpu_to_le64(tx_ring->dma); tx_desc->lower.data = cpu_to_le32(txd_lower | size); tx_desc->upper.data = 0;