From: Willem de Bruijn <willemb@google.com>
idpf_tx_splitq_build_flow_desc performs a 32-bit store to &cmd_dtype
to set the 8-bit cmd_dtype and zero the adjacent 3-byte timestamp
field in a single operation.
Descriptors are in little endian. Add missing cpu_to_le32 and cast to
__le32 to ensure the fields are written correctly also on big endian
platforms.
Fixes: 1a49cf814fe1 ("idpf: add Tx timestamp flows")
Signed-off-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: Jason Xing <redacted>
Reviewed-by: Aleksandr Loktionov <redacted>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
drivers/net/ethernet/intel/idpf/idpf_txrx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index c724d429a7aa..91ca75e45463 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -2408,7 +2408,7 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
struct idpf_tx_splitq_params *params,
u16 td_cmd, u16 size)
{
- *(u32 *)&desc->flow.qw1.cmd_dtype = (u8)(params->dtype | td_cmd);
+ *(__le32 *)&desc->flow.qw1.cmd_dtype = cpu_to_le32((u8)(params->dtype | td_cmd));
desc->flow.qw1.rxr_bufsize = cpu_to_le16((u16)size);
desc->flow.qw1.compl_tag = cpu_to_le16(params->compl_tag);
}--
2.47.1