From 2c19e395e061a1c1442e0623ce5ec88ecc6c5a9b Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Mon, 7 Oct 2019 15:07:24 -0700 Subject: i40e: Fix receive buffer starvation for AF_XDP Magnus's fix to resolve a potential receive buffer starvation for AF_XDP got applied to both the i40e_xsk_umem_enable/disable() functions, when it should have only been applied to the "enable". So clean up the undesired code in the disable function. CC: Magnus Karlsson Fixes: 1f459bdc2007 ("i40e: fix potential RX buffer starvation for AF_XDP") Signed-off-by: Jeff Kirsher Tested-by: Andrew Bowers --- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/net/ethernet/intel/i40e') diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index b1c3227ae4ab..a05dfecdd9b4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -157,11 +157,6 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) err = i40e_queue_pair_enable(vsi, qid); if (err) return err; - - /* Kick start the NAPI context so that receiving will start */ - err = i40e_xsk_wakeup(vsi->netdev, qid, XDP_WAKEUP_RX); - if (err) - return err; } return 0; -- cgit v1.2.3-59-g8ed1b