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ice: block LAN in case of VF to VF offload

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[ Upstream commit 9f699b71c2f31c51bd1483a20e1c8ddc5986a8c9 ]

VF to VF traffic shouldn't go outside. To enforce it, set only the loopback
enable bit in case of all ingress type rules added via the tc tool.

Fixes: 0d08a441fb ("ice: ndo_setup_tc implementation for PF")
Reported-by: Sujai Buvaneswaran <Sujai.Buvaneswaran@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Tested-by: George Kuruvinakunnel <george.kuruvinakunnel@intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Michal Swiatkowski 2023-05-03 08:39:35 -07:00 committed by Greg Kroah-Hartman
parent 2f80efc46b
commit 4a61d79656
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/intel/ice/ice_tc_lib.c
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@ -693,17 +693,18 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
* results into order of switch rule evaluation.
*/
rule_info.priority = 7;
rule_info.flags_info.act_valid = true;
if (fltr->direction == ICE_ESWITCH_FLTR_INGRESS) {
rule_info.sw_act.flag |= ICE_FLTR_RX;
rule_info.sw_act.src = hw->pf_id;
rule_info.rx = true;
rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
} else {
rule_info.sw_act.flag |= ICE_FLTR_TX;
rule_info.sw_act.src = vsi->idx;
rule_info.rx = false;
rule_info.flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE;
rule_info.flags_info.act_valid = true;
}
/* specify the cookie as filter_rule_id */