diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index e1a2c9a77a63..89b0418a6c2e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5939,13 +5939,17 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); } } - /* Wait for some more space to be available to turn on ATR */ + + /* Wait for some more space to be available to turn on ATR. We also + * must check that no existing ntuple rules for TCP are in effect + */ if (fcnt_prog < (fcnt_avail - I40E_FDIR_BUFFER_HEAD_ROOM * 2)) { if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && - (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { + (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED) && + (pf->fd_tcp_rule == 0)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; if (I40E_DEBUG_FD & pf->hw.debug_mask) - dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); + dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table and there are no conflicting ntuple rules\n"); } } |