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Commit 1790ed0c authored by Akeem G Abodunrin's avatar Akeem G Abodunrin Committed by Jeff Kirsher
Browse files

i40e: Add condition to enter fdir flush and reinit 



When FD_SB/ATR are not enabled, do not allow flow director flush
and reinit.

Change-ID: Iafe261c1862992981615815551abd1ed9fada0a8
Signed-off-by: default avatarAkeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: default avatarPatrick Lu <patrick.lu@intel.com>
Tested-by: default avatar <jamesx.m.young@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 55b42b5c

drivers/net/ethernet/intel/i40e/i40e_main.c

+6 −0
Original line number Diff line number Diff line
@@ -5211,6 +5211,9 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) 
	int flush_wait_retry = 50;

	int reg;



	if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED)))

		return;



	if (time_after(jiffies, pf->fd_flush_timestamp +

				(I40E_MIN_FD_FLUSH_INTERVAL * HZ))) {

		set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
@@ -5272,6 +5275,9 @@ static void i40e_fdir_reinit_subtask(struct i40e_pf *pf) 
	if (test_bit(__I40E_DOWN, &pf->state))

		return;



	if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED)))

		return;



	if ((pf->fd_add_err >= I40E_MAX_FD_PROGRAM_ERROR) &&

	    (i40e_get_current_atr_cnt(pf) >= pf->fd_atr_cnt) &&

	    (i40e_get_current_atr_cnt(pf) > pf->fdir_pf_filter_count))