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Commit 99753ea6 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
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i40e: fix fdir programming 



There were a couple of fields in the fdir descriptor setup that
were not being reprogrammed, which left the opportunity for stale
data to be pushed as part of the descriptor next time it was used.

Change-ID: Ieee5c96a7d4713d469693f086c4854de949a7633
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent e17ff05c

drivers/net/ethernet/intel/i40e/i40e_txrx.c

+4 −2
Original line number Diff line number Diff line
@@ -100,8 +100,6 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, 
			I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) &

		       I40E_TXD_FLTR_QW0_DEST_VSI_MASK;



	fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(fpt);



	dcc = I40E_TX_DESC_DTYPE_FILTER_PROG;



	if (add)
@@ -124,6 +122,8 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, 
			I40E_TXD_FLTR_QW1_CNTINDEX_MASK;

	}



	fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(fpt);

	fdir_desc->rsvd = cpu_to_le32(0);

	fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dcc);

	fdir_desc->fd_id = cpu_to_le32(fdir_data->fd_id);
@@ -1688,7 +1688,9 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, 
		I40E_TXD_FLTR_QW1_CNTINDEX_MASK;



	fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype);

	fdir_desc->rsvd = cpu_to_le32(0);

	fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dtype_cmd);

	fdir_desc->fd_id = cpu_to_le32(0);

}



/**