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authorJesse Brandeburg <jesse.brandeburg@intel.com>2014-06-04 06:22:49 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-06-26 13:45:31 +0200
commit99753ea60626a4c5059b24e2a4c22f8fd88b8207 (patch)
tree7af842dd47f776226fa0162a30e84d0e0de03a06 /drivers
parenti40e: Add debugfs hooks to print current total FD filter count (diff)
downloadlinux-99753ea60626a4c5059b24e2a4c22f8fd88b8207.tar.xz
linux-99753ea60626a4c5059b24e2a4c22f8fd88b8207.zip
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: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index c5749d6526ea..5cc27fba8ad5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -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);
}
/**