ixgbe: DCB, misallocated packet buffer size with X540 device

[karo-tx-linux.git] / drivers / net / ixgbe / ixgbe_82599.c

diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index e4323055347b0f0e03a8d24ae77e260c0daa918c..b341ed8ef84ff9735434f36348eb304ae1e09e99 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -38,6 +38,7 @@
 #define IXGBE_82599_RAR_ENTRIES   128
 #define IXGBE_82599_MC_TBL_SIZE   128
 #define IXGBE_82599_VFT_TBL_SIZE  128
+#define IXGBE_82599_RX_PB_SIZE   512
 
 static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
 static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
@@ -1765,6 +1766,7 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
 
        /* We need to run link autotry after the driver loads */
        hw->mac.autotry_restart = true;
+       hw->mac.rx_pb_size = IXGBE_82599_RX_PB_SIZE;
 
        if (ret_val == 0)
                ret_val = ixgbe_verify_fw_version_82599(hw);