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authorAnjali Singhai Jain <anjali.singhai@intel.com>2014-06-04 20:41:48 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-07-01 00:07:53 -0700
commitb814ba65fc625c6791987329737a4dc5b6c95566 (patch)
treed0e40196cec04e760a0bcd8c84acb395fb9c356d /drivers/net/ethernet/intel
parenti40e/i40evf: add ASQ write back timeout variable to AQ structure (diff)
downloadlinux-dev-b814ba65fc625c6791987329737a4dc5b6c95566.tar.xz
linux-dev-b814ba65fc625c6791987329737a4dc5b6c95566.zip
i40e: FD filter replay logic bug fix
With the auto_disable flags added there was a bug that was causing the replay logic to not work correctly. This patch fixes the issue so that we call a replay after a sideband reset correctly. Change-ID: I005fe1ac361188ee5b19517a83c922038cba1b00 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 5cc27fba8ad5..babb7e6a66bd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -445,14 +445,16 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring,
*/
if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) {
/* Turn off ATR first */
- if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) {
- pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
+ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) &&
+ !(pf->auto_disable_flags &
+ I40E_FLAG_FD_ATR_ENABLED)) {
dev_warn(&pdev->dev, "FD filter space full, ATR for further flows will be turned off\n");
pf->auto_disable_flags |=
I40E_FLAG_FD_ATR_ENABLED;
pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT;
- } else if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
- pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
+ } else if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) &&
+ !(pf->auto_disable_flags &
+ I40E_FLAG_FD_SB_ENABLED)) {
dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n");
pf->auto_disable_flags |=
I40E_FLAG_FD_SB_ENABLED;