1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index cbbbe9bfecad..30b0c4e78f91 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -19,6 +19,11 @@ struct mv643xx_eth_shared_platform_data {
         struct mbus_dram_target_info    *dram;
         struct platform_device  *shared_smi;
         unsigned int            t_clk;
+        /*
+         * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
+         * limit of 9KiB will be used.
+         */
+        int                     tx_csum_limit;
 };
 
 #define MV643XX_ETH_PHY_ADDR_DEFAULT    0