diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_eswitch_br.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_eswitch_br.c | 64 |
1 files changed, 63 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c index 49b3ca5e956e..297d0eb45dde 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c @@ -107,6 +107,8 @@ ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type, ether_addr_copy(list[0].h_u.eth_hdr.dst_addr, mac); eth_broadcast_addr(list[0].m_u.eth_hdr.dst_addr); + rule_info.need_pass_l2 = true; + rule_info.sw_act.fltr_act = ICE_FWD_TO_VSI; err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, rule); @@ -125,11 +127,54 @@ err_list_alloc: return ERR_PTR(err); } +static struct ice_rule_query_data * +ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx, + const unsigned char *mac) +{ + struct ice_adv_rule_info rule_info = { 0 }; + struct ice_rule_query_data *rule; + struct ice_adv_lkup_elem *list; + const u16 lkups_cnt = 1; + int err = -ENOMEM; + + rule = kzalloc(sizeof(*rule), GFP_KERNEL); + if (!rule) + goto err_exit; + + list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC); + if (!list) + goto err_list_alloc; + + list[0].type = ICE_MAC_OFOS; + ether_addr_copy(list[0].h_u.eth_hdr.src_addr, mac); + eth_broadcast_addr(list[0].m_u.eth_hdr.src_addr); + + rule_info.allow_pass_l2 = true; + rule_info.sw_act.vsi_handle = vsi_idx; + rule_info.sw_act.fltr_act = ICE_NOP; + rule_info.priority = 5; + + err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, rule); + if (err) + goto err_add_rule; + + kfree(list); + + return rule; + +err_add_rule: + kfree(list); +err_list_alloc: + kfree(rule); +err_exit: + return ERR_PTR(err); +} + static struct ice_esw_br_flow * ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, int port_type, const unsigned char *mac) { - struct ice_rule_query_data *fwd_rule; + struct ice_rule_query_data *fwd_rule, *guard_rule; struct ice_esw_br_flow *flow; int err; @@ -146,10 +191,22 @@ ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx, goto err_fwd_rule; } + guard_rule = ice_eswitch_br_guard_rule_create(hw, vsi_idx, mac); + err = PTR_ERR_OR_ZERO(guard_rule); + if (err) { + dev_err(dev, "Failed to create eswitch bridge %sgress guard rule, err: %d\n", + port_type == ICE_ESWITCH_BR_UPLINK_PORT ? "e" : "in", + err); + goto err_guard_rule; + } + flow->fwd_rule = fwd_rule; + flow->guard_rule = guard_rule; return flow; +err_guard_rule: + ice_eswitch_br_rule_delete(hw, fwd_rule); err_fwd_rule: kfree(flow); @@ -180,6 +237,11 @@ ice_eswitch_br_flow_delete(struct ice_pf *pf, struct ice_esw_br_flow *flow) dev_err(dev, "Failed to delete FDB forward rule, err: %d\n", err); + err = ice_eswitch_br_rule_delete(&pf->hw, flow->guard_rule); + if (err) + dev_err(dev, "Failed to delete FDB guard rule, err: %d\n", + err); + kfree(flow); } |