From: Maciej Fijalkowski <[email protected]> Currently ICE_MAX_MTU subtracts only ETH_HLEN from max frame size and adds ETH_FCS_LEN and VLAN_HLEN, which is not what was intended. The ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN expression should be surrounded with parentheses.
Wrap mentioned expression and take into account VLAN double tagging. Signed-off-by: Maciej Fijalkowski <[email protected]> Signed-off-by: Anirudh Venkataramanan <[email protected]> Tested-by: Andrew Bowers <[email protected]> Signed-off-by: Jeff Kirsher <[email protected]> --- drivers/net/ethernet/intel/ice/ice.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 55944e089558..89440775aea1 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -83,7 +83,7 @@ extern const char ice_drv_ver[]; #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) #define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \ - ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) + (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))) #define ICE_UP_TABLE_TRANSLATE(val, i) \ (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ -- 2.20.1
