Commit 6e578116 authored by Christopher N Bednarz's avatar Christopher N Bednarz Committed by Greg Kroah-Hartman

ice: Do not set LB_EN for prune switch rules

[ Upstream commit b58dafbc ]

LB_EN for prune switch rules was causing all TX traffic
to loopback to the internal switch and dropped.  When
running bi-directional stress workloads with RDMA
the RDPU would hang blocking tx and rx traffic.
Signed-off-by: default avatarChristopher N Bednarz <christopher.n.bednarz@intel.com>
Reviewed-by: default avatarBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e4774bc4
...@@ -643,7 +643,12 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi) ...@@ -643,7 +643,12 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
fi->fltr_act == ICE_FWD_TO_VSI_LIST || fi->fltr_act == ICE_FWD_TO_VSI_LIST ||
fi->fltr_act == ICE_FWD_TO_Q || fi->fltr_act == ICE_FWD_TO_Q ||
fi->fltr_act == ICE_FWD_TO_QGRP)) { fi->fltr_act == ICE_FWD_TO_QGRP)) {
fi->lb_en = true; /* Setting LB for prune actions will result in replicated
* packets to the internal switch that will be dropped.
*/
if (fi->lkup_type != ICE_SW_LKUP_VLAN)
fi->lb_en = true;
/* Set lan_en to TRUE if /* Set lan_en to TRUE if
* 1. The switch is a VEB AND * 1. The switch is a VEB AND
* 2 * 2
......
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