diff options
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_virtchnl.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_virtchnl.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 4fdac698eb38..f9727e9c3d63 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -727,15 +727,12 @@ void iavf_add_vlans(struct iavf_adapter *adapter) more = true; } - len = sizeof(*vvfl_v2) + ((count - 1) * - sizeof(struct virtchnl_vlan_filter)); + len = virtchnl_struct_size(vvfl_v2, filters, count); if (len > IAVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); - count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl_v2)) / - sizeof(struct virtchnl_vlan_filter); - len = sizeof(*vvfl_v2) + - ((count - 1) * - sizeof(struct virtchnl_vlan_filter)); + while (len > IAVF_MAX_AQ_BUF_SIZE) + len = virtchnl_struct_size(vvfl_v2, filters, + --count); more = true; } @@ -879,16 +876,12 @@ void iavf_del_vlans(struct iavf_adapter *adapter) adapter->current_op = VIRTCHNL_OP_DEL_VLAN_V2; - len = sizeof(*vvfl_v2) + - ((count - 1) * sizeof(struct virtchnl_vlan_filter)); + len = virtchnl_struct_size(vvfl_v2, filters, count); if (len > IAVF_MAX_AQ_BUF_SIZE) { dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n"); - count = (IAVF_MAX_AQ_BUF_SIZE - - sizeof(*vvfl_v2)) / - sizeof(struct virtchnl_vlan_filter); - len = sizeof(*vvfl_v2) + - ((count - 1) * - sizeof(struct virtchnl_vlan_filter)); + while (len > IAVF_MAX_AQ_BUF_SIZE) + len = virtchnl_struct_size(vvfl_v2, filters, + --count); more = true; } @@ -1492,7 +1485,7 @@ void iavf_enable_channels(struct iavf_adapter *adapter) return; } - len = struct_size(vti, list, adapter->num_tc - 1); + len = virtchnl_struct_size(vti, list, adapter->num_tc); vti = kzalloc(len, GFP_KERNEL); if (!vti) return; |